/**
 * SICCAGROUP LTDA. - Sistema de Diseño
 * Sistema de Seguimiento de Pedidos
 */

/* ============ GLOBAL LOADING SPINNER ============ */
#globalLoader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.7);
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
    backdrop-filter: blur(2px);
    transition: opacity 0.3s;
}

#globalLoader.hidden {
    opacity: 0;
    pointer-events: none;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--primary-color);
    border-top: 4px solid transparent;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

/* ============ VARIABLES CSS ============ */
:root {
    --primary-color: #4F46E5;
    /* Indigo-Slate Palette (Premium) */
    --primary: #4f46e5;
    /* Indigo 600 */
    --primary-hover: #4338ca;
    /* Indigo 700 */
    --primary-dark: #312e81;
    /* Indigo 900 */
    --primary-light: #e0e7ff;
    /* Indigo 100 */

    --secondary: #64748b;
    /* Slate 500 */
    --accent: #2563eb;
    /* Blue 600 */

    /* States */
    --success: #10b981;
    --success-light: #ecfdf5;
    --warning: #f59e0b;
    --warning-light: #fffbeb;
    --danger: #ef4444;
    --danger-light: #fef2f2;
    --info: #0ea5e9;
    --info-light: #f0f9ff;

    /* Neutrals */
    --slate-50: #f8fafc;
    --slate-100: #f1f5f9;
    --slate-200: #e2e8f0;
    --slate-300: #cbd5e1;
    --slate-400: #94a3b8;
    --slate-500: #64748b;
    --slate-600: #475569;
    --slate-700: #334155;
    --slate-800: #1e293b;
    --slate-900: #0f172a;

    /* Backgrounds */
    --bg-main: #f1f5f9;
    --bg-card: #ffffff;
    --bg-sidebar: #0f172a;

    /* Text Colors */
    --text-primary: #1e293b;
    --text-secondary: #475569;
    --text-muted: #64748b;
    --text-inverse: #ffffff;

    /* Shadows & Borders */
    --border-color: #e2e8f0;
    --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px -1px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);

    /* Layout */
    --sidebar-width: 280px;
    --header-height: 70px;
    --radius: 12px;
    --radius-sm: 8px;
    --radius-lg: 16px;
    --radius-full: 9999px;

    /* Fonts */
    --font-sans: 'Inter', -apple-system, sans-serif;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;

    /* Gray Scale */
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-800: #1f2937;
    --gray-900: #111827;

    /* Extra Radius */
    --radius-md: 10px;
    --radius-xl: 20px;

    /* Transitions */
    --transition: 0.3s ease;
    --transition-fast: 0.15s ease;

    /* Extra Colors */
    --indigo-500: #6366f1;
    --teal-500: #14b8a6;
}

/* ============ RESET ============ */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    background-color: var(--bg-main);
    color: var(--text-primary);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    min-height: 100vh;
}

/* ============ LAYOUT PRINCIPAL ============ */
.app-container {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    width: var(--sidebar-width);
    background-color: var(--slate-900);
    color: var(--text-inverse);
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    z-index: 100;
    display: flex;
    flex-direction: column;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 4px 0 10px rgba(0, 0, 0, 0.1);
}

.sidebar-header {
    height: var(--header-height);
    display: flex;
    align-items: center;
    padding: 0 var(--spacing-lg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.sidebar-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.sidebar-logo-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.25rem;
}

.sidebar-logo-text {
    font-size: 1.125rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.sidebar-logo-subtitle {
    font-size: 0.75rem;
    color: var(--gray-400);
    margin-top: 2px;
}

/* Navegación sidebar */
.sidebar-nav {
    flex: 1;
    padding: var(--spacing-md) 0;
    overflow-y: auto;
}

.nav-section {
    margin-bottom: var(--spacing-lg);
}

.nav-section-title {
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--slate-500);
}

.nav-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    color: var(--slate-400);
    text-decoration: none;
    transition: all 0.2s ease;
    cursor: pointer;
    border-radius: var(--radius-sm);
    margin: 2px var(--spacing-sm);
}

.nav-item:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-inverse);
}

.nav-item.active {
    background: linear-gradient(90deg, rgba(79, 70, 229, 0.2) 0%, rgba(79, 70, 229, 0.05) 100%);
    color: var(--primary-light);
    border-left: 3px solid var(--primary);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.nav-item-icon {
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.125rem;
}

.nav-item-badge {
    margin-left: auto;
    background: var(--danger);
    color: white;
    font-size: 0.6875rem;
    font-weight: 600;
    padding: 2px 6px;
    border-radius: var(--radius-full);
    min-width: 20px;
    text-align: center;
}

/* Usuario sidebar */
.sidebar-user {
    padding: var(--spacing-md) var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    background-color: rgba(0, 0, 0, 0.2);
}

.sidebar-user-avatar {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.875rem;
}

.sidebar-user-info {
    flex: 1;
    min-width: 0;
}

.sidebar-user-name {
    font-weight: 600;
    font-size: 0.875rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sidebar-user-role {
    font-size: 0.75rem;
    color: var(--gray-400);
    text-transform: capitalize;
}

/* Contenido principal */
.main-wrapper {
    flex: 1;
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header */
.main-header {
    height: var(--header-height);
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--spacing-xl);
    position: sticky;
    top: 0;
    z-index: 50;
}

.header-left {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.menu-toggle {
    display: none;
    width: 40px;
    height: 40px;
    border: none;
    background: none;
    cursor: pointer;
    font-size: 1.5rem;
    color: var(--text-secondary);
}

.page-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
}

.header-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.header-date {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.btn-logout {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--slate-100);
    border: 1px solid var(--slate-200);
    border-radius: var(--radius-sm);
    color: var(--slate-600);
    cursor: pointer;
    font-size: 0.875rem;
    font-weight: 500;
    transition: all 0.2s ease;
}

.btn-logout:hover {
    background: var(--danger-light);
    border-color: var(--danger);
    color: var(--danger);
}

/* Contenido */
.main-content {
    flex: 1;
    padding: var(--spacing-xl);
    background-color: var(--bg-main);
}

/* ============ COMPONENTES: BUTTONS PREMIUM ============ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid transparent;
    line-height: 1.25;
    white-space: nowrap;
    position: relative;
    overflow: hidden;
}

.btn:active {
    transform: scale(0.98);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-hover) 100%);
    color: white;
    border: none;
    box-shadow: 0 4px 6px -1px rgba(79, 70, 229, 0.2), 0 2px 4px -1px rgba(79, 70, 229, 0.1);
}

.btn-primary:hover {
    box-shadow: 0 10px 15px -3px rgba(79, 70, 229, 0.3), 0 4px 6px -2px rgba(79, 70, 229, 0.1);
    transform: translateY(-1px);
}

.btn-secondary {
    background: white;
    color: var(--slate-700);
    border: 1px solid var(--slate-300);
    box-shadow: var(--shadow-xs);
}

.btn-secondary:hover {
    background: var(--slate-50);
    border-color: var(--slate-400);
    color: var(--slate-900);
}

.btn-success {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: white;
    border: none;
    box-shadow: 0 4px 6px -1px rgba(16, 185, 129, 0.2);
}

.btn-success:hover {
    box-shadow: 0 10px 15px -3px rgba(16, 185, 129, 0.3);
    transform: translateY(-1px);
}

.btn-danger {
    background: white;
    color: var(--danger);
    border: 1px solid var(--danger);
}

.btn-danger:hover {
    background: var(--danger-light);
}

.btn-sm {
    padding: 0.375rem 0.75rem;
    font-size: 0.75rem;
}

.btn-lg {
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
}

/* ============ COMPONENTES: FORMULARIOS ============ */
.form-group {
    margin-bottom: var(--spacing-md);
}

.form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--slate-700);
    margin-bottom: 0.375rem;
}

.form-control {
    width: 100%;
    padding: 0.625rem 0.875rem;
    background-color: white;
    border: 1px solid var(--slate-300);
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 0.875rem;
    color: var(--slate-900);
    transition: all 0.2s;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.form-control::placeholder {
    color: var(--slate-400);
}

/* ============ COMPONENTES: TARJETAS ============ */
.card {
    background: var(--bg-card);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    transition: box-shadow 0.3s ease;
}

.card:hover {
    box-shadow: var(--shadow-md);
}

/* ... existing code ... */

/* ============ COMPONENTES: MODALES PREMIUM ============ */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: var(--spacing-md);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal {
    background: white;
    border-radius: 16px;
    width: 100%;
    max-width: 560px;
    max-height: 90vh;
    overflow: hidden;
    transform: scale(0.95) translateY(10px);
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.modal-overlay.active .modal {
    transform: scale(1) translateY(0);
}

.modal-lg {
    max-width: 800px;
}

.modal-xl {
    max-width: 1000px;
}

.modal-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--slate-100);
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: white;
}

.modal-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--slate-900);
}

.modal-close {
    width: 32px;
    height: 32px;
    border: none;
    background: var(--slate-50);
    cursor: pointer;
    font-size: 1.25rem;
    color: var(--slate-500);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.2s;
}

.modal-close:hover {
    background: var(--slate-100);
    color: var(--danger);
    transform: rotate(90deg);
}

.modal-body {
    padding: 1.5rem;
    overflow-y: auto;
    max-height: calc(90vh - 140px);
}

.modal-footer {
    padding: 1.25rem 1.5rem;
    border-top: 1px solid var(--slate-100);
    background: var(--slate-50);
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
}

.card-header {
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.card-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.card-body {
    padding: var(--spacing-lg);
}

/* KPI Cards */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

/* Charts Grid */
.charts-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.charts-grid .card-body {
    padding: var(--spacing-md);
}

.charts-grid canvas {
    max-height: 280px;
}

@media (max-width: 1024px) {
    .charts-grid {
        grid-template-columns: 1fr;
    }
}

.kpi-card {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    transition: all 0.3s ease;
}

.kpi-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-light);
}

.kpi-icon {
    width: 52px;
    height: 52px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    flex-shrink: 0;
}

.kpi-icon.primary {
    background: var(--primary-light);
    color: var(--primary);
}

.kpi-icon.success {
    background: var(--success-light);
    color: var(--success);
}

.kpi-icon.warning {
    background: var(--warning-light);
    color: var(--warning);
}

.kpi-icon.danger {
    background: var(--danger-light);
    color: var(--danger);
}

.kpi-icon.info {
    background: var(--info-light);
    color: var(--info);
}

.kpi-icon.accent {
    background: rgba(139, 92, 246, 0.1);
    color: var(--accent);
}

.kpi-content {
    flex: 1;
    min-width: 0;
}

.kpi-label {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
}

.kpi-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.2;
}

.kpi-subvalue {
    font-size: 0.8125rem;
    color: var(--text-muted);
    margin-top: var(--spacing-xs);
}

/* ============ WELCOME BAR ============ */
.welcome-bar {
    background: white;
    padding: 1.25rem 1.5rem;
    border-radius: 12px;
    border: 1px solid var(--slate-200);
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.welcome-info {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.welcome-title {
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--slate-900);
}

.welcome-subtitle {
    font-size: 0.875rem;
    color: var(--slate-500);
}

.welcome-date {
    background: var(--slate-100);
    color: var(--slate-600);
    padding: 0.5rem 1rem;
    border-radius: 100px;
    font-weight: 500;
    font-size: 0.8125rem;
}

/* ============ DASHBOARD CLEAN LAYOUT ============ */
.dashboard-grid {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.dashboard-section {
    background: transparent;
}

.section-title {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--slate-600);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Stats Row - Main metrics */
.stats-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
}

.stat-card {
    background: white;
    border-radius: 12px;
    padding: 1.25rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    border: 1px solid var(--slate-200);
    transition: all 0.2s ease;
}

.stat-card:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    transform: translateY(-2px);
}

.stat-card.highlight {
    background: linear-gradient(135deg, #4f46e5 0%, #6366f1 100%);
    border: none;
}

.stat-card.highlight .stat-label,
.stat-card.highlight .stat-value {
    color: white;
}

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.stat-info {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.stat-label {
    font-size: 0.8125rem;
    color: var(--slate-500);
    font-weight: 500;
}

.stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--slate-900);
}

/* Pipeline Row - Stage overview */
.pipeline-row {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 0.75rem;
}

.pipeline-card {
    background: white;
    border-radius: 10px;
    padding: 1rem;
    text-align: center;
    border: 1px solid var(--slate-200);
    transition: all 0.2s ease;
}

.pipeline-card:hover {
    border-color: var(--primary);
    box-shadow: 0 2px 8px rgba(79, 70, 229, 0.1);
}

.pipeline-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.pipeline-step {
    font-size: 0.6875rem;
    font-weight: 700;
    color: var(--slate-400);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.pipeline-icon {
    font-size: 1rem;
}

.pipeline-count {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--slate-900);
    line-height: 1;
    margin-bottom: 0.25rem;
}

.pipeline-name {
    font-size: 0.75rem;
    color: var(--slate-500);
    font-weight: 500;
}

/* Alerts Row - Warning cards */
.alerts-row {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.alert-card {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.875rem 1.25rem;
    border-radius: 10px;
    font-weight: 600;
}

.alert-card.danger {
    background: #fef2f2;
    border: 1px solid #fecaca;
    color: #dc2626;
}

.alert-card.warning {
    background: #fffbeb;
    border: 1px solid #fde68a;
    color: #d97706;
}

.alert-count {
    font-size: 1.25rem;
    font-weight: 700;
}

.alert-text {
    font-size: 0.875rem;
}

/* Section A: Summary Stats */
.summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--spacing-md);
}

.kpi-card-large {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    border: 1px solid var(--border-color);
}

.kpi-card-large .kpi-icon {
    width: 56px;
    height: 56px;
    font-size: 2rem;
    border-radius: 12px;
}

.kpi-card-large .kpi-value {
    font-size: 2rem;
}

/* Section B: Pipeline Flow */
.pipeline-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--spacing-md);
}

.kpi-card-pipeline {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    border-top: 4px solid transparent;
    /* Colored border top */
    transition: transform var(--transition-fast);
}

.kpi-card-pipeline:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.kpi-card-pipeline .kpi-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.kpi-card-pipeline .step-number {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-secondary);
}

/* Pipeline Colors */
.border-1 {
    border-top-color: #3b82f6;
}

.border-2 {
    border-top-color: #8b5cf6;
}

.border-3 {
    border-top-color: #f97316;
}

.border-4 {
    border-top-color: #ef4444;
}

.border-5 {
    border-top-color: #14b8a6;
}

.border-6 {
    border-top-color: #1f2937;
}

/* Section C: Alerts */
.alerts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
}

.kpi-card-alert {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    border-left: 4px solid transparent;
    box-shadow: var(--shadow-sm);
}

.alert-warning {
    border-left-color: var(--warning);
    background: #fffbeb;
}

.alert-danger {
    border-left-color: var(--danger);
    background: #fef2f2;
}

/* Ajustes Responsivos */
@media (max-width: 768px) {
    .pipeline-grid {
        grid-template-columns: 1fr 1fr;
        /* 2 col on mobile */
    }
}

/* ============ CONFIGURATION NEW LAYOUT ============ */
.config-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.config-card {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.config-card .card-header {
    border-bottom: 1px solid var(--border-color);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
}

.config-card .card-title {
    font-size: 1.1rem;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Integrated Input Group (Number + Text merged) */
.input-group-merged {
    display: flex;
    align-items: center;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    overflow: hidden;
    transition: box-shadow var(--transition-fast);
}

.input-group-merged:focus-within {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.input-group-merged input {
    border: none;
    padding: var(--spacing-sm) var(--spacing-md);
    width: 100%;
    outline: none;
    font-weight: 500;
}

.input-group-merged .suffix {
    background: var(--gray-100);
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    border-left: 1px solid var(--border-color);
    white-space: nowrap;
}

/* System Zone (Backup/Restore) */
.system-zone {
    background: #f8fafc;
    border: 1px dashed #cbd5e1;
    border-radius: var(--radius);
    padding: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.system-zone-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.system-zone-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.system-actions {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.system-action-card {
    background: white;
    padding: var(--spacing-md);
    border-radius: var(--radius);
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.system-action-button-area {
    margin-top: auto;
    padding-top: var(--spacing-sm);
}

/* Sticky Action Bar */
.config-actions-bar {
    position: sticky;
    bottom: 20px;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(8px);
    padding: var(--spacing-md);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    z-index: 10;
    margin-top: -20px;
    /* Overlap nicely */
    margin-bottom: var(--spacing-xl);
}



/* ============ COMPONENTES: FORMS ============ */
.form-group {
    margin-bottom: var(--spacing-md);
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--slate-700);
    font-size: 0.875rem;
}

.form-control {
    width: 100%;
    padding: 0.625rem 0.875rem;
    background-color: white;
    border: 1px solid var(--slate-300);
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 0.875rem;
    color: var(--slate-900);
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    height: 42px;
    /* Consistent height */
}

.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-light);
}

.form-control::placeholder {
    color: var(--slate-400);
}

.form-control:disabled {
    background: var(--slate-50);
    color: var(--slate-500);
    cursor: not-allowed;
    border-color: var(--slate-200);
}

select.form-control {
    cursor: pointer;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
    background-position: right 0.5rem center;
    background-repeat: no-repeat;
    background-size: 1.5em 1.5em;
    padding-right: 2.5rem;
    -webkit-appearance: none;
    appearance: none;
}

textarea.form-control {
    resize: vertical;
    min-height: 100px;
    height: auto;
    line-height: 1.5;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
}

.form-inline {
    display: flex;
    align-items: flex-end;
    gap: var(--spacing-sm);
}

.form-hint {
    font-size: 0.75rem;
    color: var(--slate-500);
    margin-top: 0.25rem;
}

/* ============ COMPONENTES: TABLAS PREMIUM ============ */
.table-container {
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--slate-200);
    overflow: hidden;
    margin-bottom: var(--spacing-lg);
}

.table-responsive {
    overflow-x: auto;
    width: 100%;
}

.table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
    white-space: nowrap;
}

.table th {
    background: var(--slate-50);
    font-weight: 600;
    color: var(--slate-600);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 1rem 1.5rem;
    text-align: left;
    border-bottom: 1px solid var(--slate-200);
}

.table td {
    padding: 1rem 1.5rem;
    color: var(--slate-600);
    border-bottom: 1px solid var(--slate-100);
    vertical-align: middle;
    transition: background-color 0.15s;
}

.table tbody tr:hover td {
    background-color: var(--slate-50);
    color: var(--slate-900);
}

.table tbody tr:last-child td {
    border-bottom: none;
}

/* User cell in table */
.user-cell {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.user-avatar-sm {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--primary-light);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.8125rem;
}

.table-actions {
    display: flex;
    gap: 0.5rem;
}

/* ============ COMPONENTES: BADGES ============ */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 2px 8px;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    white-space: nowrap;
}

.badge-primary {
    background: rgba(37, 99, 235, 0.1);
    color: var(--primary);
}

.badge-success {
    background: var(--success-light);
    color: var(--success);
}

.badge-warning {
    background: var(--warning-light);
    color: #b45309;
}

.badge-danger {
    background: var(--danger-light);
    color: var(--danger);
}

.badge-info {
    background: var(--info-light);
    color: #0e7490;
}

.badge-secondary {
    background: var(--gray-100);
    color: var(--gray-600);
}

/* Etapas */
.badge-etapa-1 {
    background: #dbeafe;
    color: #1e40af;
}

.badge-etapa-2 {
    background: #e0e7ff;
    color: #3730a3;
}

.badge-etapa-3 {
    background: #fef3c7;
    color: #b45309;
}

.badge-etapa-4 {
    background: #fed7aa;
    color: #c2410c;
}

.badge-etapa-5 {
    background: #d1fae5;
    color: #047857;
}

.badge-etapa-6 {
    background: #bbf7d0;
    color: #15803d;
}

/* ============ COMPONENTES: ALERTAS ============ */
.alert-section {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    margin-bottom: var(--spacing-xl);
}

.alert-section-header {
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: 600;
}

.alert-section-header.danger {
    background: var(--danger-light);
    color: var(--danger);
}

.alert-section-header.warning {
    background: var(--warning-light);
    color: #b45309;
}

.alert-section-body {
    padding: var(--spacing-md);
}

.alert-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius);
    margin-bottom: var(--spacing-sm);
    background: var(--gray-50);
}

.alert-item:last-child {
    margin-bottom: 0;
}

.alert-item-icon {
    font-size: 1.25rem;
}

.alert-item-content {
    flex: 1;
}

.alert-item-title {
    font-weight: 600;
    font-size: 0.875rem;
}

.alert-item-subtitle {
    font-size: 0.8125rem;
    color: var(--text-secondary);
}

/* ============ COMPONENTES: MODALES ============ */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: var(--spacing-md);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal {
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    width: 100%;
    max-width: 560px;
    max-height: 90vh;
    overflow: hidden;
    transform: scale(0.9) translateY(20px);
    transition: transform var(--transition);
}

.modal-overlay.active .modal {
    transform: scale(1) translateY(0);
}

.modal-lg {
    max-width: 800px;
}

.modal-xl {
    max-width: 1000px;
}

.modal-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-title {
    font-size: 1.125rem;
    font-weight: 600;
}

.modal-close {
    width: 32px;
    height: 32px;
    border: none;
    background: none;
    cursor: pointer;
    font-size: 1.25rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius);
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: var(--gray-100);
    color: var(--text-primary);
}

.modal-body {
    padding: var(--spacing-lg);
    overflow-y: auto;
    max-height: calc(90vh - 140px);
}

.modal-footer {
    padding: var(--spacing-md) var(--spacing-lg);
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-sm);
}

/* ============ COMPONENTES: TOAST ============ */
.toast-container {
    position: fixed;
    top: var(--spacing-lg);
    right: var(--spacing-lg);
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.toast {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    min-width: 300px;
    max-width: 400px;
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }

    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.toast.success {
    border-left: 4px solid var(--success);
}

.toast.warning {
    border-left: 4px solid var(--warning);
}

.toast.danger {
    border-left: 4px solid var(--danger);
}

.toast.info {
    border-left: 4px solid var(--info);
}

.toast-icon {
    font-size: 1.25rem;
}

.toast.success .toast-icon {
    color: var(--success);
}

.toast.warning .toast-icon {
    color: var(--warning);
}

.toast.danger .toast-icon {
    color: var(--danger);
}

.toast.info .toast-icon {
    color: var(--info);
}

.toast-content {
    flex: 1;
}

.toast-title {
    font-weight: 600;
    font-size: 0.875rem;
}

.toast-message {
    font-size: 0.8125rem;
    color: var(--text-secondary);
}

/* ============ COMPONENTES: TABS ============ */
.tabs {
    display: flex;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: var(--spacing-lg);
    overflow-x: auto;
}

.tab {
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    cursor: pointer;
    white-space: nowrap;
    transition: all var(--transition-fast);
}

.tab:hover {
    color: var(--text-primary);
}

.tab.active {
    color: var(--primary);
    border-bottom-color: var(--primary);
}

/* ============ COMPONENTES: PAGINACIÓN ============ */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-lg);
}

.pagination-btn {
    min-width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-color);
    background: var(--bg-card);
    border-radius: var(--radius);
    cursor: pointer;
    font-size: 0.875rem;
    transition: all var(--transition-fast);
}

.pagination-btn:hover:not(:disabled) {
    background: var(--gray-100);
}

.pagination-btn.active {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

.pagination-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ============ COMPONENTES: FILTROS ============ */
.filters-bar {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-md);
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
}

.filter-group {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.filter-group label {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    white-space: nowrap;
}

.filter-group .form-control {
    min-width: 150px;
}

.search-input {
    position: relative;
    flex: 1;
    min-width: 250px;
}

.search-input input {
    padding-left: 40px;
}

.search-input::before {
    content: '🔍';
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1rem;
}

/* ============ LOGIN ============ */
.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--gray-900) 0%, var(--gray-800) 100%);
    padding: var(--spacing-md);
}

.login-card {
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    width: 100%;
    max-width: 420px;
    box-shadow: var(--shadow-lg);
}

.login-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.login-logo {
    width: 72px;
    height: 72px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: 700;
    color: white;
    margin: 0 auto var(--spacing-md);
}

.login-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.login-subtitle {
    color: var(--text-secondary);
    font-size: 0.9375rem;
}

.login-form .form-group {
    margin-bottom: var(--spacing-lg);
}

.login-form .btn {
    width: 100%;
    padding: var(--spacing-md);
}

.login-footer {
    margin-top: var(--spacing-xl);
    text-align: center;
    font-size: 0.8125rem;
    color: var(--text-muted);
}

/* ============ SECCIONES ESPECÍFICAS ============ */
.section {
    display: none;
}

.section.active {
    display: block;
}

/* Dashboard Stats Grid */
.stats-summary {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

/* Etapas Timeline */
.etapas-timeline {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-lg);
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    overflow-x: auto;
}

.etapa-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    flex: 1;
    min-width: 100px;
    position: relative;
}

.etapa-step::after {
    content: '';
    position: absolute;
    top: 20px;
    left: 50%;
    width: 100%;
    height: 2px;
    background: var(--gray-200);
}

.etapa-step:last-child::after {
    display: none;
}

.etapa-step.completed::after {
    background: var(--success);
}

.etapa-number {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    background: var(--gray-200);
    color: var(--gray-500);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    z-index: 1;
}

.etapa-step.completed .etapa-number {
    background: var(--success);
    color: white;
}

.etapa-step.active .etapa-number {
    background: var(--primary);
    color: white;
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.2);
}

.etapa-label {
    font-size: 0.75rem;
    text-align: center;
    color: var(--text-secondary);
}

/* Carrito de productos */
.cart-container {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: var(--spacing-lg);
}

.cart-products {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.cart-summary {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    padding: var(--spacing-lg);
    position: sticky;
    top: calc(var(--header-height) + var(--spacing-lg));
    max-height: calc(100vh - var(--header-height) - var(--spacing-xl) * 2);
    overflow-y: auto;
}

.cart-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
}

.cart-item:last-child {
    border-bottom: none;
}

.cart-item-info {
    flex: 1;
}

.cart-item-name {
    font-weight: 500;
}

.cart-item-price {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.cart-item-qty {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.cart-item-qty input {
    width: 60px;
    text-align: center;
}

.cart-total {
    font-size: 1.25rem;
    font-weight: 700;
    padding-top: var(--spacing-md);
    border-top: 2px solid var(--border-color);
    margin-top: var(--spacing-md);
}

/* Empty state */
.empty-state {
    text-align: center;
    padding: var(--spacing-2xl);
    color: var(--text-secondary);
}

.empty-state-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
    opacity: 0.5;
}

.empty-state-text {
    font-size: 1rem;
}

/* ============ RESPONSIVE ============ */
@media (max-width: 1024px) {
    .cart-container {
        grid-template-columns: 1fr;
    }

    .cart-summary {
        position: static;
        max-height: none;
    }
}

@media (max-width: 768px) {
    :root {
        --sidebar-width: 280px;
        --header-height: 60px;
    }

    /* ============ LAYOUT & SIDEBAR ============ */
    .sidebar {
        transform: translateX(-100%);
        box-shadow: none;
        z-index: 1100;
        transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }

    .sidebar.open {
        transform: translateX(0);
        box-shadow: 0 0 50px rgba(0, 0, 0, 0.5);
    }

    .sidebar-overlay {
        z-index: 1090;
        backdrop-filter: blur(2px);
        background: rgba(0, 0, 0, 0.6);
        transition: opacity 0.3s ease;
    }

    .main-wrapper {
        margin-left: 0;
        padding-top: var(--header-height);
    }

    .main-header {
        left: 0;
        padding: 0 var(--spacing-md);
        height: var(--header-height);
        justify-content: space-between;
    }

    .menu-toggle {
        display: flex;
        width: 44px;
        height: 44px;
        align-items: center;
        justify-content: center;
        margin-right: var(--spacing-xs);
    }

    .main-content {
        padding: var(--spacing-md);
    }

    /* ============ TABLES -> CARDS (MOBILE) ============ */
    /* Transformar tablas normales en tarjetas para mejor lectura */
    .table-container {
        background: transparent;
        box-shadow: none;
        border: none;
        overflow: visible;
    }

    .table thead {
        display: none;
        /* Ocultar encabezados */
    }

    .table,
    .table tbody,
    .table tr,
    .table td {
        display: block;
        width: 100%;
    }

    .table tr {
        background: white;
        margin-bottom: var(--spacing-md);
        border-radius: var(--radius-lg);
        box-shadow: var(--shadow-sm);
        border: 1px solid var(--slate-200);
        padding: var(--spacing-md);
        position: relative;
    }

    .table td {
        text-align: right;
        padding: 0.5rem 0;
        border-bottom: 1px solid var(--slate-100);
        display: flex;
        justify-content: space-between;
        align-items: center;
        min-height: 30px;
    }

    .table td:last-child {
        border-bottom: none;
        padding-top: var(--spacing-md);
        justify-content: flex-end;
        gap: var(--spacing-sm);
    }

    /* Pseudo-elemento para etiquetas usando atributo data-label */
    .table td::before {
        content: attr(data-label);
        font-weight: 600;
        color: var(--slate-500);
        font-size: 0.75rem;
        text-transform: uppercase;
        text-align: left;
        margin-right: 1rem;
    }

    /* Ajustes específicos para celdas que no necesitan etiqueta o son especiales */
    .user-cell {
        justify-content: flex-end;
    }

    /* ============ MODALS (BOTTOM SHEET) ============ */
    .modal-overlay {
        align-items: flex-end;
        /* Alinear al fondo */
        padding: 0;
    }

    .modal {
        max-width: 100%;
        max-height: 85vh;
        border-radius: 20px 20px 0 0;
        margin: 0;
        transform: translateY(100%);
        transition: transform 0.3s cubic-bezier(0.1, 0.7, 0.1, 1);
    }

    .modal-overlay.active .modal {
        transform: translateY(0);
    }

    .modal-header {
        padding: var(--spacing-md);
        border-bottom: 1px solid var(--slate-100);
    }

    .modal-body {
        padding: var(--spacing-md);
        max-height: calc(85vh - 120px);
        /* Ajustar scroll interno */
    }

    .modal-footer {
        padding: var(--spacing-md);
        background: white;
        /* Sticky footer visual */
        box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.05);
    }

    /* ============ INPUTS & BUTTONS (TOUCH) ============ */
    .btn,
    .form-control,
    .pagination-btn {
        min-height: 44px;
        /* Touch target size standar */
    }

    .form-control {
        font-size: 16px;
        /* Evitar zoom en iOS */
    }

    /* ============ GRIDS ADJUSTMENTS ============ */
    .stats-row,
    .pipeline-row,
    .kpi-grid,
    .summary-grid,
    .charts-grid,
    .config-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    /* Pipeline horizontal scroll snap para vista compacta */
    .pipeline-row {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        /* 2 columnas en vez de 1 para aprovechar espacio */
        gap: var(--spacing-sm);
    }

    /* Dashboard Welcome */
    .welcome-bar {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
        padding: var(--spacing-md);
    }

    .welcome-actions {
        width: 100%;
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    /* Configuración */
    .filters-bar {
        flex-direction: column;
        padding: var(--spacing-md);
    }

    .filter-group,
    .search-input {
        width: 100%;
    }

    .config-actions-bar {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        border-radius: 0;
        background: white;
        border-top: 1px solid var(--border-color);
        padding: var(--spacing-md);
        margin: 0;
        justify-content: space-between;
    }

    .config-actions-bar .btn {
        flex: 1;
    }

    /* Login */
    .login-container {
        padding: var(--spacing-md);
        align-items: flex-start;
        /* Subir un poco el login en móbiles */
        padding-top: 20vh;
    }

    .login-card {
        padding: var(--spacing-xl) var(--spacing-lg);
    }
}


/* ============ UTILIDADES ESENCIALES ============ */
.text-center {
    text-align: center;
}

.text-right {
    text-align: right;
}

.text-success {
    color: var(--success);
}

.text-warning {
    color: var(--warning);
}

.text-danger {
    color: var(--danger);
}

.text-muted {
    color: var(--text-muted);
}

.mt-md {
    margin-top: var(--spacing-md);
}

.mb-md {
    margin-bottom: var(--spacing-md);
}

.mb-lg {
    margin-bottom: var(--spacing-lg);
}

.d-flex {
    display: flex;
}

.align-center {
    align-items: center;
}

.justify-between {
    justify-content: space-between;
}

.gap-sm {
    gap: var(--spacing-sm);
}

.gap-md {
    gap: var(--spacing-md);
}

.grid-columns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: start;
}

.tab-content {
    animation: fadeInUp 0.3s ease forwards;
}

.hidden {
    display: none !important;
}

/* ============ UTILIDADES PREMIUM ============ */
.glass-card {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.shadow-premium {
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -2px rgba(0, 0, 0, 0.02);
}

.text-gradient {
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* ============ ANIMACIONES ============ */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(15px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-fade-in {
    animation: fadeInUp 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* Aplicar animaciones a secciones del dashboard */
#secDashboard .dashboard-section {
    opacity: 0;
    animation: fadeInUp 0.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

#secDashboard .dashboard-section:nth-child(1) {
    animation-delay: 0.1s;
}

#secDashboard .dashboard-section:nth-child(2) {
    animation-delay: 0.2s;
}

#secDashboard .dashboard-section:nth-child(3) {
    animation-delay: 0.3s;
}

#secDashboard .dashboard-section:nth-child(4) {
    animation-delay: 0.4s;
}

/* Micro-interacciones */
.kpi-card,
.card,
.btn {
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.kpi-card:active,
.btn:active {
    transform: scale(0.98);
}

/* ============ CALENDARIO PREMIUM (FIXED) ============ */
.calendar-layout {
    display: grid !important;
    grid-template-columns: 1fr 320px;
    gap: var(--spacing-lg);
    height: calc(100vh - 160px);
    width: 100%;
}

.calendar-main {
    display: flex;
    flex-direction: column;
    height: 100%;
    min-width: 0;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    background: white;
}

.calendar-main .card-body {
    flex: 1;
    overflow: auto;
    position: relative;
    padding: 0;
    display: flex;
    flex-direction: column;
}

.calendar-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

/* Container for JS-generated calendar */
.calendar-grid,
#calendarioGrid {
    flex: 1;
    overflow-y: auto;
    min-height: 400px;
}

.calendar-header-day {
    background: var(--gray-50);
    padding: 6px;
    text-align: center;
    font-weight: 700;
    font-size: 0.75rem;
    text-transform: uppercase;
    color: var(--text-muted);
    position: sticky;
    top: 0;
    z-index: 10;
}

.calendar-day {
    background: white;
    padding: 4px;
    min-height: 100px;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.calendar-day:hover {
    background: var(--gray-50);
}

.calendar-day.other-month {
    background: #f9fafb;
    opacity: 0.6;
}

.calendar-day.today {
    background: #eff6ff;
}

.calendar-date-number {
    font-weight: 600;
    font-size: 0.8rem;
    text-align: right;
    color: var(--text-secondary);
    margin-bottom: 2px;
}

.calendar-day.today .calendar-date-number {
    color: var(--accent);
    font-weight: 800;
}

.calendar-event {
    font-size: 0.7rem;
    padding: 2px 5px;
    border-radius: 3px;
    cursor: pointer;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    border-left-width: 3px;
    border-left-style: solid;
    margin-bottom: 1px;
    display: flex;
    align-items: center;
    gap: 4px;
    background: #f3f4f6;
    border-left-color: #9ca3af;
    /* Default */
}

.calendar-event:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
    z-index: 5;
}

/* ============ UNIFIED STAGE COLORS ============ */
/* Etapa 1: Nuevo (Blue) */
.bg-etapa-1 {
    background-color: #3b82f6;
    color: white;
}

.text-etapa-1 {
    color: #3b82f6;
}

.border-etapa-1 {
    border-color: #3b82f6;
}

.event-etapa-1 {
    background: #dbeafe;
    color: #1e40af;
    border-left-color: #3b82f6;
}

.k-border-1 {
    border-left-color: #3b82f6;
}

/* Etapa 2: Recepción (Purple) */
.bg-etapa-2 {
    background-color: #8b5cf6;
    color: white;
}

.text-etapa-2 {
    color: #8b5cf6;
}

.border-etapa-2 {
    border-color: #8b5cf6;
}

.event-etapa-2 {
    background: #f3e8ff;
    color: #6b21a8;
    border-left-color: #8b5cf6;
}

.k-border-2 {
    border-left-color: #8b5cf6;
}

/* Etapa 3: Almacén (Orange) */
.bg-etapa-3 {
    background-color: #f97316;
    color: white;
}

.text-etapa-3 {
    color: #f97316;
}

.border-etapa-3 {
    border-color: #f97316;
}

.event-etapa-3 {
    background: #ffedd5;
    color: #c2410c;
    border-left-color: #f97316;
}

.k-border-3 {
    border-left-color: #f97316;
}

/* Etapa 4: Despacho (Red/Amber - Critical) */
.bg-etapa-4 {
    background-color: #ef4444;
    color: white;
}

.text-etapa-4 {
    color: #ef4444;
}

.border-etapa-4 {
    border-color: #ef4444;
}

.event-etapa-4 {
    background: #fee2e2;
    color: #991b1b;
    border-left-color: #ef4444;
}

.k-border-4 {
    border-left-color: #ef4444;
}

/* Etapa 5: Entrega (Teal - Success but pending payment) */
.bg-etapa-5 {
    background-color: #14b8a6;
    color: white;
}

.text-etapa-5 {
    color: #14b8a6;
}

.border-etapa-5 {
    border-color: #14b8a6;
}

.event-etapa-5 {
    background: #ccfbf1;
    color: #0f766e;
    border-left-color: #14b8a6;
}

.k-border-5 {
    border-left-color: #14b8a6;
}

/* Etapa 6: Completado (Gray/Black) */
.bg-etapa-6 {
    background-color: #1f2937;
    color: white;
}

.text-etapa-6 {
    color: #1f2937;
}

.border-etapa-6 {
    border-color: #1f2937;
}

.event-etapa-6 {
    background: #e5e7eb;
    color: #1f2937;
    border-left-color: #1f2937;
}

.k-border-6 {
    border-left-color: #1f2937;
}

/* Helper para badge */
.badge-etapa {
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

/* ============ KANBAN PIPELINE ============ */
.header-actions {
    margin-left: auto;
}

.kanban-board {
    display: flex;
    gap: var(--spacing-md);
    overflow-x: auto;
    padding-bottom: var(--spacing-md);
    height: calc(100vh - 220px);
}

.kanban-column {
    flex: 0 0 280px;
    display: flex;
    flex-direction: column;
    background: #f3f4f6;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    max-height: 100%;
}

.kanban-header {
    padding: var(--spacing-sm) var(--spacing-md);
    font-weight: 600;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    background: white;
    border-radius: var(--radius-md) var(--radius-md) 0 0;
    position: sticky;
    top: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.kanban-body {
    padding: var(--spacing-sm);
    overflow-y: auto;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.kanban-card {
    background: white;
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-sm);
    cursor: pointer;
    border-left: 4px solid transparent;
    transition: transform 0.2s, box-shadow 0.2s;
}

.kanban-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.k-card-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 4px;
    font-size: 0.8rem;
    font-weight: bold;
}

.k-card-client {
    font-size: 0.9rem;
    margin-bottom: 4px;
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.k-card-footer {
    display: flex;
    justify-content: space-between;
    font-size: 0.75rem;
    color: var(--text-muted);
    align-items: center;
}

.k-badge {
    padding: 2px 6px;
    border-radius: 10px;
    font-size: 0.7rem;
    background: #eee;
}

/* Colores de borde por etapa */
.k-border-1 {
    border-left-color: #3b82f6;
}

/* Nuevo */
.k-border-2 {
    border-left-color: #8b5cf6;
}

/* Recepcion */
.k-border-3 {
    border-left-color: #f59e0b;
}

/* Almacen */
.k-border-4 {
    border-left-color: #ef4444;
}

/* Despacho */
.k-border-5 {
    border-left-color: #10b981;
}

/* Entrega */
.k-border-6 {
    border-left-color: #111827;
}

/* Cobro */

/* ============ DASHBOARD OPERATIVO ============ */
.dashboard-operativo {
    padding: var(--spacing-md);
}

.operativo-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-lg);
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    border-radius: var(--radius-lg);
    color: var(--text-inverse);
}

.operativo-header .operativo-icon {
    font-size: 2.5rem;
    background: rgba(255, 255, 255, 0.2);
    padding: 0.75rem;
    border-radius: var(--radius);
}

.operativo-header h2 {
    font-size: 1.5rem;
    font-weight: 600;
    margin: 0;
}

/* ============ LOGIN PREMIUM ============ */
.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--slate-900) 0%, #1e1b4b 100%);
    padding: var(--spacing-md);
}

.login-card {
    background: white;
    width: 100%;
    max-width: 420px;
    padding: 2.5rem;
    border-radius: 24px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    text-align: center;
}

.login-header {
    margin-bottom: 2rem;
}

.login-logo {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    color: white;
    font-size: 1.5rem;
    font-weight: 800;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    box-shadow: 0 10px 15px -3px rgba(79, 70, 229, 0.3);
}

.login-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--slate-900);
    margin-bottom: 0.5rem;
}

.login-subtitle {
    color: var(--slate-500);
    font-size: 0.875rem;
}

.login-footer {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--slate-100);
    font-size: 0.75rem;
    color: var(--slate-400);
    text-align: left;
}

/* ============ TRACKING VIEW ============ */
#trackingResult .card {
    animation: fadeInUp 0.5s ease-out;
}

/* Colores de Etapas para Tracking */
.bg-etapa-1 {
    background-color: var(--slate-500);
}

.bg-etapa-2 {
    background-color: var(--info);
}

.bg-etapa-3 {
    background-color: var(--warning);
}

.bg-etapa-4 {
    background-color: var(--indigo-500);
}

.bg-etapa-5 {
    background-color: var(--teal-500);
}

.bg-etapa-6 {
    background-color: var(--success);
}

/* Progress Bar Animation */
.progress-bar-fill {
    transition: width 1s ease-in-out;
}

/* ============ MOBILE RESPONSIVENESS ENHANCEMENTS ============ */

/* Sidebar Overlay for Mobile */
.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 99;
    opacity: 0;
    transition: opacity 0.3s ease;
    -webkit-backdrop-filter: blur(4px);
    backdrop-filter: blur(4px);
}

.sidebar-overlay.active {
    display: block;
    opacity: 1;
}

/* Calendar Mobile Layout Fix */
@media (max-width: 768px) {
    .calendar-layout {
        grid-template-columns: 1fr !important;
        height: auto !important;
        gap: var(--spacing-md);
    }

    .calendar-sidebar {
        order: -1;
        margin-bottom: var(--spacing-md);
    }

    .calendar-main {
        min-height: 350px;
        height: auto;
    }

    .calendar-main .card-body {
        max-height: 400px;
        overflow-y: auto;
    }

    .calendar-grid {
        grid-template-rows: 32px repeat(6, minmax(50px, 1fr)) !important;
    }

    .calendar-day {
        min-height: 50px !important;
        padding: 2px !important;
    }

    .calendar-event {
        font-size: 0.55rem !important;
        padding: 1px 2px !important;
    }

    .calendar-date-number {
        font-size: 0.7rem;
    }

    .calendar-controls {
        flex-direction: column;
        gap: var(--spacing-sm);
        text-align: center;
    }

    .calendar-controls h3 {
        font-size: 0.9rem;
    }
}

/* Kanban Mobile Layout Fix */
@media (max-width: 768px) {
    .kanban-board {
        flex-direction: column !important;
        height: auto !important;
        overflow-x: visible !important;
        gap: var(--spacing-md);
    }

    .kanban-column {
        flex: none !important;
        width: 100% !important;
        max-height: 280px;
        margin-bottom: 0;
    }

    .kanban-body {
        max-height: 200px;
    }

    .kanban-card {
        padding: var(--spacing-sm);
    }

    .k-card-client {
        font-size: 0.8rem;
    }
}

/* Enhanced Header Mobile */
@media (max-width: 480px) {
    .main-header {
        padding: 0 var(--spacing-sm) !important;
        gap: var(--spacing-xs);
        height: 52px !important;
    }

    .header-left {
        flex: 1;
        min-width: 0;
        gap: var(--spacing-xs);
    }

    .page-title {
        font-size: 0.9rem !important;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        max-width: 150px;
    }

    .header-right {
        gap: var(--spacing-xs) !important;
    }

    .btn-logout {
        padding: var(--spacing-xs) var(--spacing-sm) !important;
        min-width: 36px;
    }

    .btn-logout span:first-child {
        margin: 0;
    }
}

/* Welcome Bar Mobile Enhancement */
@media (max-width: 480px) {
    .welcome-bar {
        flex-direction: column !important;
        align-items: stretch !important;
        gap: var(--spacing-sm) !important;
        padding: var(--spacing-sm) !important;
    }

    .welcome-info {
        text-align: left;
    }

    .welcome-title {
        font-size: 1.1rem !important;
        line-height: 1.3;
    }

    .welcome-subtitle {
        font-size: 0.75rem !important;
    }

    .welcome-actions {
        display: flex;
        justify-content: flex-start;
    }

    .badge-date {
        font-size: 0.7rem !important;
        padding: 0.25rem 0.5rem !important;
    }
}

/* Filter Bar Mobile Enhancement */
@media (max-width: 480px) {
    .filters-bar {
        flex-direction: column !important;
        gap: var(--spacing-xs) !important;
        padding: var(--spacing-sm) !important;
    }

    .filter-group {
        width: 100% !important;
        flex-direction: column !important;
        align-items: stretch !important;
        gap: var(--spacing-xs) !important;
    }

    .filter-group label {
        margin-bottom: 0;
        font-weight: 600;
        font-size: 0.75rem;
        color: var(--slate-600);
    }

    .filter-group .form-control {
        width: 100% !important;
        min-width: unset !important;
    }

    .search-input {
        width: 100% !important;
        min-width: unset !important;
    }
}

/* Configuration Mobile Enhancement */
@media (max-width: 480px) {
    .config-grid {
        grid-template-columns: 1fr !important;
        gap: var(--spacing-sm) !important;
    }

    .config-card {
        padding: var(--spacing-sm) !important;
    }

    .icon-grid,
    .grid-columns {
        grid-template-columns: 1fr !important;
        gap: var(--spacing-sm) !important;
    }

    .input-group {
        flex-direction: column;
        gap: var(--spacing-xs);
    }

    .input-group .form-control {
        width: 100%;
        border-radius: var(--radius-sm) !important;
    }

    .input-group-text {
        border-radius: var(--radius-sm) !important;
        justify-content: center;
        padding: var(--spacing-xs) var(--spacing-sm);
        width: 100%;
        text-align: center;
    }

    .system-zone {
        padding: var(--spacing-sm) !important;
    }

    .system-actions {
        grid-template-columns: 1fr !important;
    }
}

/* Card Header Mobile Fix */
@media (max-width: 480px) {
    .card-header {
        flex-direction: column !important;
        align-items: stretch !important;
        gap: var(--spacing-xs) !important;
        padding: var(--spacing-sm) !important;
    }

    .card-header .btn {
        width: 100%;
        justify-content: center;
    }

    .card-header h3,
    .card-header .card-title {
        text-align: left;
        font-size: 0.875rem;
    }
}

/* Toast Mobile Fix */
@media (max-width: 480px) {
    .toast-container {
        left: var(--spacing-xs) !important;
        right: var(--spacing-xs) !important;
        top: var(--spacing-xs) !important;
    }

    .toast {
        min-width: auto !important;
        max-width: none !important;
        width: 100%;
    }
}

/* Touch Improvements */
@media (max-width: 768px) {
    .btn {
        min-height: 44px;
    }

    .btn-sm {
        min-height: 38px;
    }

    .nav-item {
        min-height: 44px;
    }

    .form-control {
        min-height: 44px;
    }

    .pagination-btn {
        min-width: 40px;
        min-height: 40px;
    }
}

/* Disable hover effects on touch devices */
@media (hover: none) {
    .btn:hover {
        transform: none !important;
    }

    .card:hover {
        box-shadow: var(--shadow-sm) !important;
        transform: none !important;
    }

    .kpi-card:hover {
        transform: none !important;
    }

    .stat-card:hover {
        transform: none !important;
    }

    .pipeline-card:hover {
        border-color: var(--slate-200) !important;
    }

    .kanban-card:hover {
        transform: none !important;
    }
}

/* Safe Area Support for Notched Devices */
@supports (padding: env(safe-area-inset-bottom)) {
    .sidebar {
        padding-bottom: env(safe-area-inset-bottom);
    }

    .modal {
        padding-bottom: env(safe-area-inset-bottom);
    }

    .main-content {
        padding-bottom: calc(var(--spacing-lg) + env(safe-area-inset-bottom));
    }

    @media (max-width: 480px) {
        .modal-footer {
            padding-bottom: calc(var(--spacing-md) + env(safe-area-inset-bottom));
        }
    }
}

/* Table Mobile Improvements */
@media (max-width: 480px) {
    .table-container {
        margin: 0 calc(-1 * var(--spacing-sm));
        border-radius: 0;
        border-left: none;
        border-right: none;
    }

    .table {
        min-width: 600px;
    }

    .table th,
    .table td {
        padding: var(--spacing-xs) var(--spacing-sm) !important;
        font-size: 0.7rem !important;
    }

    .table-actions {
        flex-wrap: nowrap;
    }

    .table-actions .btn {
        padding: 4px 6px !important;
        font-size: 0.65rem !important;
        min-height: 28px;
    }
}

/* Modal Mobile Full Screen Style */
@media (max-width: 480px) {
    .modal-overlay {
        align-items: flex-end !important;
        padding: 0 !important;
    }

    .modal {
        max-width: 100% !important;
        max-height: 92vh !important;
        border-radius: var(--radius-lg) var(--radius-lg) 0 0 !important;
        margin: 0 !important;
    }

    .modal-lg,
    .modal-xl {
        max-width: 100% !important;
    }

    .modal-header {
        padding: var(--spacing-sm) var(--spacing-md) !important;
        position: sticky;
        top: 0;
        background: white;
        z-index: 10;
    }

    .modal-title {
        font-size: 1rem !important;
    }

    .modal-body {
        padding: var(--spacing-sm) var(--spacing-md) !important;
        max-height: calc(92vh - 120px) !important;
    }

    .modal-footer {
        padding: var(--spacing-sm) var(--spacing-md) !important;
        position: sticky;
        bottom: 0;
        background: var(--slate-50);
    }

    .modal-footer .btn {
        flex: 1;
    }
}

/* Form Row Mobile Fix */
@media (max-width: 480px) {
    .form-row {
        grid-template-columns: 1fr !important;
        gap: var(--spacing-sm) !important;
    }
}

/* Reports Tabs Mobile */
@media (max-width: 480px) {
    .tabs {
        gap: 0;
        margin-bottom: var(--spacing-md);
    }

    .tab {
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: 0.75rem;
        flex: 1;
        text-align: center;
    }
}

/* Dashboard Charts Mobile */
@media (max-width: 480px) {
    .charts-grid {
        gap: var(--spacing-sm) !important;
    }

    .charts-grid canvas {
        max-height: 200px !important;
    }
}

/* Etapas Timeline Mobile */
@media (max-width: 480px) {
    .etapas-timeline {
        padding: var(--spacing-sm);
        gap: var(--spacing-xs);
    }

    .etapa-step {
        min-width: 60px;
    }

    .etapa-number {
        width: 28px;
        height: 28px;
        font-size: 0.75rem;
    }

    .etapa-label {
        font-size: 0.6rem;
    }
}

/* Menu Toggle Button Enhancement */
.menu-toggle {
    display: none;
    width: 44px;
    height: 44px;
    border: none;
    background: var(--slate-100);
    cursor: pointer;
    font-size: 1.25rem;
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.menu-toggle:active {
    background: var(--slate-200);
    transform: scale(0.95);
}

@media (max-width: 768px) {
    .menu-toggle {
        display: flex;
    }
}

/* ============ TRACKING PAGE STYLES ============ */

/* Tracking Message */
.tracking-message {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    border-radius: var(--radius);
    margin-bottom: var(--spacing-md);
}

.tracking-message.danger {
    background: var(--danger-light);
    color: var(--danger);
    border: 1px solid var(--danger);
}

.tracking-message.info {
    background: var(--info-light);
    color: var(--info);
    border: 1px solid var(--info);
}

.tracking-message-icon {
    font-size: 1.5rem;
}

/* Tracking Header */
.tracking-header {
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.tracking-header h3 {
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.tracking-header p {
    color: var(--text-secondary);
}

/* Tracking Pedidos Container */
.tracking-pedidos {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

/* Tracking Pedido Card */
.tracking-pedido-card {
    background: white;
    border-radius: var(--radius);
    padding: var(--spacing-lg);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    transition: all 0.2s ease;
}

.tracking-pedido-card:hover {
    box-shadow: var(--shadow-md);
}

.tracking-pedido-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.tracking-pedido-info {
    flex: 1;
}

.tracking-pedido-numero {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--slate-500);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.tracking-pedido-total {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: var(--spacing-xs) 0;
}

.tracking-pedido-fecha {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* Tracking Badges */
.tracking-badges {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: var(--spacing-xs);
}

.tracking-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 6px 12px;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    color: white;
}

/* Estado de Pago Badges */
.tracking-badge-estado {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 6px 12px;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
}

.tracking-badge-estado.estado-vencido {
    background: var(--danger-light);
    color: var(--danger);
    border: 1px solid var(--danger);
}

.tracking-badge-estado.estado-por-vencer {
    background: var(--warning-light);
    color: #b45309;
    border: 1px solid var(--warning);
}

.tracking-badge-estado.estado-pendiente {
    background: var(--info-light);
    color: var(--info);
    border: 1px solid var(--info);
}

.tracking-badge-estado.estado-pagado {
    background: var(--success-light);
    color: var(--success);
    border: 1px solid var(--success);
}

/* Tracking Progress */
.tracking-progreso {
    margin-bottom: var(--spacing-md);
}

.tracking-progreso-header {
    display: flex;
    justify-content: space-between;
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
}

.tracking-progreso-bar {
    height: 8px;
    background: var(--slate-100);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.tracking-progreso-fill {
    height: 100%;
    border-radius: var(--radius-full);
    transition: width 0.5s ease;
}

/* Tracking Etapas Visual Timeline */
.tracking-etapas-visual {
    margin: var(--spacing-md) 0;
    overflow-x: auto;
}

.tracking-etapas-linea {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    min-width: 500px;
    position: relative;
    padding: var(--spacing-sm) 0;
}

.tracking-etapas-linea::before {
    content: '';
    position: absolute;
    top: 24px;
    left: 20px;
    right: 20px;
    height: 3px;
    background: var(--slate-200);
    z-index: 0;
}

.tracking-etapa-paso {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    position: relative;
    z-index: 1;
    flex: 1;
}

.tracking-etapa-circulo {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--slate-100);
    border: 3px solid var(--slate-300);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.tracking-etapa-paso.completado .tracking-etapa-circulo {
    background: var(--success-light);
    border-color: var(--success);
}

.tracking-etapa-paso.actual .tracking-etapa-circulo {
    background: var(--primary-light);
    border-color: var(--primary);
    transform: scale(1.1);
    box-shadow: 0 0 0 4px rgba(79, 70, 229, 0.2);
}

.tracking-etapa-nombre {
    font-size: 0.65rem;
    color: var(--text-secondary);
    text-align: center;
    font-weight: 500;
}

.tracking-etapa-paso.completado .tracking-etapa-nombre,
.tracking-etapa-paso.actual .tracking-etapa-nombre {
    color: var(--text-primary);
    font-weight: 600;
}

/* Tracking Mensaje */
.tracking-mensaje {
    text-align: center;
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-style: italic;
    padding: var(--spacing-sm);
    background: var(--slate-50);
    border-radius: var(--radius-sm);
    margin-top: var(--spacing-sm);
}

/* Tracking Pago Info */
.tracking-pago-info {
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    border-radius: var(--radius);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.tracking-pago-info.estado-vencido {
    background: var(--danger-light);
    border: 1px solid var(--danger);
}

.tracking-pago-info.estado-por-vencer {
    background: var(--warning-light);
    border: 1px solid var(--warning);
}

.tracking-pago-info.estado-pendiente {
    background: var(--info-light);
    border: 1px solid var(--info);
}

.tracking-pago-info.estado-pagado {
    background: var(--success-light);
    border: 1px solid var(--success);
}

.tracking-pago-detalle {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.875rem;
}

.tracking-pago-label {
    color: var(--text-secondary);
    font-weight: 500;
}

.tracking-pago-valor {
    font-weight: 600;
    color: var(--text-primary);
}

.tracking-pago-valor.saldo {
    color: var(--danger);
    font-size: 1rem;
}

/* Tracking Mobile Responsive */
@media (max-width: 480px) {
    .tracking-pedido-header {
        flex-direction: column;
        align-items: stretch;
    }

    .tracking-badges {
        flex-direction: row;
        flex-wrap: wrap;
        align-items: flex-start;
        margin-top: var(--spacing-sm);
    }

    .tracking-etapas-visual {
        margin: var(--spacing-sm) calc(-1 * var(--spacing-md));
        padding: 0 var(--spacing-md);
    }

    .tracking-etapa-circulo {
        width: 32px;
        height: 32px;
        font-size: 0.8rem;
    }

    .tracking-etapa-nombre {
        font-size: 0.55rem;
    }

    .tracking-pago-detalle {
        flex-direction: column;
        align-items: flex-start;
        gap: 2px;
    }
}

/* ============ ASIGNACIÓN CLIENTES-VENDEDORES ============ */
.asignacion-container {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 1.5rem;
    min-height: 500px;
}

/* Panel de Vendedores (Izquierda) */
.asignacion-panel.vendedores-panel {
    background: var(--slate-50);
    border-radius: var(--radius-lg);
    padding: 1rem;
    border: 1px solid var(--slate-200);
    height: fit-content;
    position: sticky;
    top: 1rem;
}

.asignacion-panel.clientes-panel {
    background: white;
    border-radius: var(--radius-lg);
    padding: 1rem;
    border: 1px solid var(--slate-200);
}

.panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--slate-200);
}

.panel-header h4 {
    margin: 0;
    font-size: 1rem;
    font-weight: 600;
    color: var(--slate-800);
}

.panel-filters {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.panel-filters .form-control {
    font-size: 0.875rem;
    padding: 0.5rem 0.75rem;
}

.panel-filters input[type="text"] {
    min-width: 200px;
}

/* Lista de Vendedores */
.vendedores-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.vendedor-card {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    background: white;
    border-radius: var(--radius);
    border: 2px solid var(--slate-200);
    cursor: pointer;
    transition: all 0.2s ease;
}

.vendedor-card:hover {
    border-color: var(--primary);
    background: var(--primary-light);
    transform: translateX(4px);
}

.vendedor-card.selected {
    border-color: var(--primary);
    background: var(--primary);
    color: white;
}

.vendedor-card.selected .vendedor-badge {
    background: white;
    color: var(--primary);
}

.vendedor-card.selected .clients-count {
    color: rgba(255, 255, 255, 0.8);
}

.vendedor-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.875rem;
    flex-shrink: 0;
}

.vendedor-info {
    flex: 1;
    min-width: 0;
}

.vendedor-info strong {
    display: block;
    font-size: 0.875rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.vendedor-info .clients-count {
    font-size: 0.75rem;
    color: var(--slate-500);
}

.vendedor-badge {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 600;
    flex-shrink: 0;
}

.vendedor-card.sin-asignar {
    margin-top: 0.75rem;
    border-style: dashed;
    background: var(--slate-100);
}

.vendedor-card.sin-asignar:hover {
    background: var(--danger-light);
    border-color: var(--danger);
}

.vendedor-card.sin-asignar.selected {
    background: var(--danger);
    border-color: var(--danger);
}

/* Instrucciones */
.asignacion-instrucciones {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    background: var(--slate-100);
    border-radius: var(--radius);
    margin-bottom: 1rem;
    font-size: 0.875rem;
    color: var(--slate-600);
    border: 1px dashed var(--slate-300);
}

.asignacion-instrucciones.active {
    background: var(--primary-light);
    border-color: var(--primary);
    color: var(--primary-dark);
}

.asignacion-instrucciones.warning {
    background: var(--warning-light);
    border-color: var(--warning);
    color: #92400e;
}

.instruccion-icon {
    font-size: 1.25rem;
}

/* Secciones de Clientes */
.clientes-section {
    margin-bottom: 1.5rem;
}

.section-title {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--slate-200);
    font-size: 0.875rem;
    color: var(--slate-700);
}

.section-icon {
    font-size: 1rem;
}

/* Grid de Clientes */
.clientes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 0.75rem;
}

.cliente-card {
    background: white;
    border: 1px solid var(--slate-200);
    border-radius: var(--radius);
    padding: 0.875rem;
    transition: all 0.2s ease;
}

.cliente-card.clickable {
    cursor: pointer;
}

.cliente-card.clickable:hover {
    border-color: var(--primary);
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.15);
    transform: translateY(-2px);
}

.cliente-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 0.5rem;
}

.cliente-nombre {
    font-size: 0.875rem;
    color: var(--slate-800);
    line-height: 1.3;
}

.cliente-ciudad {
    font-size: 0.75rem;
    color: var(--slate-500);
    background: var(--slate-100);
    padding: 2px 6px;
    border-radius: 4px;
    flex-shrink: 0;
}

.cliente-details {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    flex-wrap: wrap;
}

.cliente-ci {
    font-size: 0.75rem;
    color: var(--slate-500);
}

.cliente-tipo {
    font-size: 0.65rem;
    padding: 2px 6px;
}

.cliente-vendedor {
    padding-left: 0.5rem;
    font-size: 0.75rem;
}

.vendedor-assigned {
    color: var(--success);
    font-weight: 500;
}

.no-vendedor {
    color: var(--warning);
    font-style: italic;
}

.empty-message {
    grid-column: 1 / -1;
    text-align: center;
    padding: 2rem;
    color: var(--slate-500);
    font-size: 0.875rem;
    background: var(--slate-50);
    border-radius: var(--radius);
}

/* Responsive */
@media (max-width: 900px) {
    .asignacion-container {
        grid-template-columns: 1fr;
    }

    .asignacion-panel.vendedores-panel {
        position: static;
    }

    .vendedores-list {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
        gap: 0.5rem;
    }

    .vendedor-card.sin-asignar {
        margin-top: 0;
    }
}

@media (max-width: 600px) {
    .clientes-grid {
        grid-template-columns: 1fr;
    }

    .panel-filters {
        flex-direction: column;
    }

    .panel-filters .form-control {
        width: 100%;
    }
}

/* ============ CALENDARIO JS CLASSES (Premium Style) ============ */
.calendario-header {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-radius: var(--radius) var(--radius) 0 0;
    overflow: hidden;
}

.cal-dia-nombre {
    padding: 12px 8px;
    text-align: center;
    font-weight: 700;
    font-size: 0.75rem;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.9);
    letter-spacing: 0.5px;
}

.calendario-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    background: var(--border-color);
    gap: 1px;
    border-radius: 0 0 var(--radius) var(--radius);
}

.cal-dia {
    background: white;
    min-height: 110px;
    padding: 8px;
    display: flex;
    flex-direction: column;
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
}

.cal-dia:hover {
    background: var(--slate-50);
    z-index: 2;
}

.cal-dia.vacio {
    background: var(--slate-100);
    cursor: default;
}

.cal-dia.hoy {
    background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
    box-shadow: inset 0 0 0 2px var(--primary);
}

.cal-dia.hoy .cal-dia-numero {
    background: var(--primary);
    color: white;
}

.cal-dia-numero {
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--text-primary);
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    margin-bottom: 6px;
    transition: all 0.2s ease;
}

.cal-dia:hover .cal-dia-numero {
    background: var(--slate-200);
}

.cal-evento {
    font-size: 0.7rem;
    padding: 4px 8px;
    border-radius: 4px;
    cursor: pointer;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: 3px;
    transition: all 0.15s ease;
    font-weight: 500;
}

.cal-evento:hover {
    transform: translateX(2px);
    box-shadow: var(--shadow-sm);
}

.cal-evento.entrega {
    background: linear-gradient(135deg, #dcfce7 0%, #bbf7d0 100%);
    color: #166534;
    border-left: 3px solid #22c55e;
}

.cal-evento.vencimiento {
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    color: #92400e;
    border-left: 3px solid #f59e0b;
}

.cal-evento.recordatorio {
    background: linear-gradient(135deg, #e0e7ff 0%, #c7d2fe 100%);
    color: #3730a3;
    border-left: 3px solid #6366f1;
}

.cal-evento.mas {
    background: var(--slate-100);
    color: var(--text-muted);
    font-style: italic;
    text-align: center;
    border-left: none;
}

/* Calendar Sidebar Enhancement */
.calendar-sidebar .card {
    border: none;
    box-shadow: var(--shadow-md);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

/* Próximos Vencimientos Section */
#proximosVencimientos {
    background: white;
    border-radius: var(--radius);
    padding: 1rem;
    margin-top: 1rem;
}

#proximosVencimientos h4 {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* ============ CALENDAR WEEKLY VIEW ============ */
.btn-vista-cal {
    padding: 0.5rem 1rem;
    border: 1px solid var(--border-color);
    background: var(--bg-card);
    cursor: pointer;
    transition: var(--transition);
}

.btn-vista-cal.active {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

.semana-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 0.5rem;
    margin-top: 1rem;
}

.semana-dia {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 0.75rem;
    min-height: 150px;
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
}

.semana-dia.hoy {
    border-color: var(--primary);
    box-shadow: 0 0 0 2px var(--primary-light);
}

.semana-dia-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border-color);
}

.semana-dia-header .dia-nombre {
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 0.75rem;
}

.semana-dia-header .dia-numero {
    font-weight: 700;
    color: var(--text-primary);
    font-size: 1.25rem;
}

.semana-dia-eventos {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    overflow-y: auto;
    max-height: 100px;
}

.semana-evento {
    font-size: 0.7rem;
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
    cursor: pointer;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.semana-evento.entrega {
    background: var(--success-light);
    color: var(--success);
}

.semana-evento.vencimiento {
    background: var(--warning-light);
    color: var(--warning);
}

.semana-evento.recordatorio {
    background: var(--info-light);
    color: var(--info);
}

.btn-agregar-evento {
    margin-top: auto;
    padding: 0.25rem 0.5rem;
    font-size: 0.7rem;
    border: 1px dashed var(--border-color);
    background: transparent;
    color: var(--text-muted);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition);
}

.btn-agregar-evento:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.cal-evento.recordatorio {
    background: var(--info-light);
    color: var(--info);
    border-left: 3px solid var(--info);
}

/* ============ VENCIMIENTOS NOTIFICATIONS ============ */
.vencimientos-lista {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.vencimiento-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem;
    background: var(--bg-card);
    border-radius: var(--radius-sm);
    border-left: 3px solid var(--warning);
}

.vencimiento-item.urgente {
    border-left-color: var(--danger);
    background: var(--danger-light);
}

.venc-info {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.venc-monto {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.venc-dias {
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--warning);
}

.venc-dias.hoy {
    color: var(--danger);
    font-weight: 700;
}

/* ============ TRACKING TIMELINE ============ */
.tracking-timeline-section {
    margin-top: 1rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    overflow: hidden;
}

.tracking-timeline-section h5 {
    padding: 0.75rem 1rem;
    margin: 0;
    background: var(--slate-50);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.9rem;
}

.tracking-timeline-section h5:hover {
    background: var(--slate-100);
}

.tracking-timeline.collapsed {
    display: none;
}

.timeline-list {
    list-style: none;
    padding: 1rem;
    margin: 0;
    border-top: 1px solid var(--border-color);
}

.timeline-item {
    display: flex;
    gap: 1rem;
    padding: 0.75rem 0;
    border-bottom: 1px dashed var(--border-color);
    position: relative;
}

.timeline-item:last-child {
    border-bottom: none;
}

.timeline-icon {
    font-size: 1.25rem;
    width: 2rem;
    height: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--slate-100);
    border-radius: 50%;
}

.timeline-content {
    flex: 1;
}

.timeline-content strong {
    display: block;
    font-size: 0.9rem;
    color: var(--text-primary);
}

.timeline-fecha {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.timeline-content p {
    margin: 0.25rem 0 0;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.eventos-dia-lista {
    list-style: none;
    padding: 0;
    margin: 1rem 0 0;
}

.eventos-dia-lista li {
    padding: 0.75rem;
    border-bottom: 1px solid var(--border-color);
    cursor: pointer;
    transition: var(--transition);
}

.eventos-dia-lista li:hover {
    background: var(--slate-50);
}

/* ============ WHATSAPP BUTTON ============ */
.tracking-actions {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: center;
}

.btn-whatsapp {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: #25D366;
    color: white;
    border: none;
    border-radius: var(--radius-full);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow-md);
}

.btn-whatsapp:hover {
    background: #128C7E;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-whatsapp svg {
    flex-shrink: 0;
}

/* ============ MOBILE BOTTOM NAV ============ */
.bottom-nav {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: white;
    border-top: 1px solid var(--slate-200);
    padding: 0.5rem 0;
    z-index: 100;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.05);
}

.bottom-nav-items {
    display: flex;
    justify-content: space-around;
    align-items: center;
}

.bottom-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    color: var(--slate-500);
    text-decoration: none;
    font-size: 0.75rem;
    gap: 2px;
}

.bottom-nav-item.active {
    color: var(--primary-color);
}

.bottom-nav-item svg {
    width: 24px;
    height: 24px;
}

/* ============ MEDIA QUERIES ============ */
/* ============ RESPONSIVE & MOBILE OPTIMIZATIONS ============ */
@media (max-width: 768px) {

    /* --- LAYOUT & NAVIGATION --- */
    .app-container {
        flex-direction: column;
    }

    /* Sidebar adjustment: Hidden by default, behaves as drawer */
    .sidebar {
        transform: translateX(-100%);
        width: 280px;
        z-index: 1000;
        box-shadow: none;
    }

    .sidebar.open {
        transform: translateX(0);
        box-shadow: 0 0 50px rgba(0, 0, 0, 0.5);
    }

    /* Overlay for sidebar */
    .sidebar-overlay {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.5);
        z-index: 900;
        backdrop-filter: blur(2px);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s;
    }

    .sidebar-overlay.active {
        opacity: 1;
        visibility: visible;
    }

    /* Main Content adjustment */
    .main-wrapper {
        margin-left: 0;
        width: 100%;
        padding-bottom: 70px;
        /* Space for bottom nav */
    }

    .main-content {
        padding: var(--spacing-md);
    }

    .main-header {
        padding: 0 var(--spacing-md);
        justify-content: space-between;
    }

    .menu-toggle {
        display: block;
        /* Show hamburger menu */
    }

    /* Bottom Navigation (Mobile Only) */
    .bottom-nav {
        display: block;
        /* Visible on mobile */
        position: fixed;
        bottom: 0;
        left: 0;
        width: 100%;
        background: white;
        border-top: 1px solid var(--border-color);
        padding: 0.5rem 0;
        z-index: 900;
        box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.05);
    }

    .bottom-nav-items {
        display: flex;
        justify-content: space-around;
        align-items: center;
    }

    .bottom-nav-item {
        display: flex;
        flex-direction: column;
        align-items: center;
        text-decoration: none;
        color: var(--slate-400);
        font-size: 0.7rem;
        gap: 4px;
        transition: all 0.2s;
    }

    .bottom-nav-item.active {
        color: var(--primary);
    }

    .bottom-nav-item span {
        font-weight: 500;
    }

    /* --- DASHBOARD & GRIDS --- */
    .stats-row,
    .pipeline-row,
    .charts-grid,
    .summary-grid,
    .pipeline-grid,
    .config-grid,
    .kpi-grid {
        grid-template-columns: 1fr;
        /* Single column layout */
    }

    .welcome-bar {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }

    .welcome-actions {
        width: 100%;
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    /* --- TABLES (Horizontal Scroll) --- */
    .table-container {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        border-radius: var(--radius);
        box-shadow: none;
        border: 1px solid var(--border-color);
    }

    .table th,
    .table td {
        white-space: nowrap;
        padding: 0.75rem 1rem;
    }

    /* Action buttons in tables stacked or smaller */
    .table-actions {
        display: flex;
        gap: 0.25rem;
    }

    /* --- FORMS & MODALS --- */
    .modal {
        width: 95%;
        max-height: 85vh;
        margin: 0 auto;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .filters-bar {
        flex-direction: column;
        gap: 0.5rem;
    }

    .filter-group {
        width: 100%;
    }

    /* --- CALENDAR --- */
    .calendario-header {
        grid-template-columns: repeat(7, 1fr);
    }

    .cal-dia-nombre {
        font-size: 0.6rem;
        padding: 0.5rem 0.25rem;
    }

    .calendario-grid {
        grid-template-columns: repeat(7, 1fr);
    }

    .cal-dia {
        min-height: 60px;
        padding: 2px;
    }

    .cal-dia-numero {
        width: 20px;
        height: 20px;
        font-size: 0.75rem;
        margin-bottom: 2px;
    }

    .cal-evento {
        font-size: 0.55rem;
        padding: 1px 3px;
        margin-bottom: 2px;
        border-left-width: 2px;
    }

    .calendar-layout {
        grid-template-columns: 1fr;
    }

    /* Kanban Board */
    .kanban-board {
        flex-direction: column;
        overflow-x: hidden;
    }

    .kanban-column {
        min-width: 100%;
        margin-bottom: 1rem;
    }
}