/* ==================== DejatuOpinion Admin - Modern UI ==================== */

/* Variables CSS */
:root {
    /* Colores principales */
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --primary-light: #818cf8;
    --secondary: #06b6d4;
    --accent: #10b981;

    /* Grises */
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;

    /* Semánticos */
    --success: #10b981;
    --warning: #f59e0b;
    --error: #ef4444;
    --info: #3b82f6;

    /* Sombras */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

    /* Tipografía */
    --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica', 'Arial', sans-serif;
    --font-mono: 'SF Mono', 'Monaco', 'Inconsolata', 'Roboto Mono', monospace;

    /* Espaciado */
    --spacing-xs: 0.5rem;
    --spacing-sm: 0.75rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;

    /* Bordes */
    --radius-sm: 0.375rem;
    --radius: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-full: 9999px;

    /* Layout */
    --sidebar-width: 260px;
    --header-height: 64px;
}

/* Reset y base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-sans);
    background: var(--gray-50);
    color: var(--gray-900);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Layout principal con sidebar */
.admin-layout {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    width: var(--sidebar-width);
    background: white;
    border-right: 1px solid var(--gray-200);
    position: fixed;
    left: 0;
    top: 0;
    height: 100vh;
    display: flex;
    flex-direction: column;
    z-index: 100;
}

.sidebar-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--gray-200);
}

.sidebar-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    text-decoration: none;
    color: var(--gray-900);
    font-weight: 700;
    font-size: 1.25rem;
}

.sidebar-logo-icon {
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
}

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

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

.sidebar-nav-title {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--gray-500);
    padding: 0 var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.sidebar-nav-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--gray-700);
    text-decoration: none;
    border-radius: var(--radius);
    transition: all 0.2s;
    margin-bottom: 0.25rem;
    font-size: 0.9375rem;
}

.sidebar-nav-link:hover {
    background: var(--gray-100);
    color: var(--gray-900);
}

.sidebar-nav-link.active {
    background: var(--primary);
    color: white;
    font-weight: 500;
}

.sidebar-nav-link-icon {
    font-size: 1.125rem;
}

.sidebar-footer {
    padding: var(--spacing-md);
    border-top: 1px solid var(--gray-200);
}

.sidebar-user {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    border-radius: var(--radius);
    cursor: pointer;
    transition: background 0.2s;
}

.sidebar-user:hover {
    background: var(--gray-100);
}

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

.sidebar-user-info {
    flex: 1;
}

.sidebar-user-name {
    font-weight: 500;
    font-size: 0.875rem;
    color: var(--gray-900);
}

.sidebar-user-role {
    font-size: 0.75rem;
    color: var(--gray-500);
}

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

.main-header {
    background: white;
    border-bottom: 1px solid var(--gray-200);
    padding: var(--spacing-md) var(--spacing-xl);
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 50;
}

.main-header-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gray-900);
}

.main-header-actions {
    display: flex;
    gap: var(--spacing-md);
}

.main-body {
    flex: 1;
    padding: var(--spacing-xl);
}

/* Cards */
.card {
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.card-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--gray-200);
}

.card-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--gray-900);
}

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

.card-footer {
    padding: var(--spacing-lg);
    border-top: 1px solid var(--gray-200);
    background: var(--gray-50);
}

/* Stats cards */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.stat-card {
    background: white;
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(180deg, var(--primary), var(--primary-light));
}

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

.stat-card-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, var(--primary-light), var(--primary));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.stat-card-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 0.25rem;
}

.stat-card-label {
    font-size: 0.875rem;
    color: var(--gray-500);
    font-weight: 500;
}

.stat-card-trend {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.875rem;
    margin-top: var(--spacing-sm);
}

.stat-card-trend.positive {
    color: var(--success);
}

.stat-card-trend.negative {
    color: var(--error);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: 0.625rem 1.25rem;
    font-size: 0.9375rem;
    font-weight: 500;
    border-radius: var(--radius);
    border: none;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.2s;
    white-space: nowrap;
}

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

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

.btn-primary:hover:not(:disabled) {
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: var(--gray-100);
    color: var(--gray-700);
}

.btn-secondary:hover:not(:disabled) {
    background: var(--gray-200);
}

.btn-success {
    background: var(--success);
    color: white;
}

.btn-success:hover:not(:disabled) {
    background: #059669;
}

.btn-danger {
    background: var(--error);
    color: white;
}

.btn-danger:hover:not(:disabled) {
    background: #dc2626;
}

.btn-sm {
    padding: 0.4rem 0.875rem;
    font-size: 0.875rem;
}

.btn-lg {
    padding: 0.875rem 1.5rem;
    font-size: 1rem;
}

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.625rem;
    font-size: 0.75rem;
    font-weight: 500;
    border-radius: var(--radius-full);
}

.badge-primary {
    background: #dbeafe;
    color: #1e40af;
}

.badge-success {
    background: #d1fae5;
    color: #065f46;
}

.badge-warning {
    background: #fef3c7;
    color: #92400e;
}

.badge-danger {
    background: #fee2e2;
    color: #991b1b;
}

.badge-gray {
    background: var(--gray-100);
    color: var(--gray-700);
}

/* Alerts */
.alert {
    padding: var(--spacing-md);
    border-radius: var(--radius);
    margin-bottom: var(--spacing-md);
    display: flex;
    gap: var(--spacing-sm);
}

.alert-success {
    background: #d1fae5;
    color: #065f46;
    border-left: 4px solid var(--success);
}

.alert-error {
    background: #fee2e2;
    color: #991b1b;
    border-left: 4px solid var(--error);
}

.alert-info {
    background: #dbeafe;
    color: #1e40af;
    border-left: 4px solid var(--info);
}

.alert-warning {
    background: #fef3c7;
    color: #92400e;
    border-left: 4px solid var(--warning);
}

/* Tables */
.table-container {
    overflow-x: auto;
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
}

.table {
    width: 100%;
    border-collapse: collapse;
}

.table thead {
    background: var(--gray-50);
    border-bottom: 1px solid var(--gray-200);
}

.table th {
    padding: var(--spacing-md);
    text-align: left;
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--gray-700);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.table td {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--gray-200);
    color: var(--gray-700);
}

.table tbody tr:hover {
    background: var(--gray-50);
}

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

/* Forms */
.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
    color: var(--gray-700);
    font-size: 0.9375rem;
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 0.625rem var(--spacing-md);
    border: 1px solid var(--gray-300);
    border-radius: var(--radius);
    font-size: 0.9375rem;
    transition: all 0.2s;
    font-family: inherit;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.form-textarea {
    resize: vertical;
    min-height: 100px;
}

/* Mobile Menu Toggle Button */
.mobile-menu-toggle {
    display: none;
    background: white;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius);
    padding: 0.5rem;
    cursor: pointer;
    position: fixed;
    top: var(--spacing-md);
    left: var(--spacing-md);
    z-index: 200;
    width: 40px;
    height: 40px;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 4px;
    box-shadow: var(--shadow-md);
}

.mobile-menu-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--gray-700);
    transition: all 0.3s;
    border-radius: 2px;
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* 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;
}

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

/* Responsive - Tablets and below */
@media (max-width: 1024px) {
    .mobile-menu-toggle {
        display: flex;
    }

    .sidebar {
        transform: translateX(-100%);
        transition: transform 0.3s ease;
        box-shadow: var(--shadow-xl);
    }

    .sidebar.open {
        transform: translateX(0);
    }

    .main-content {
        margin-left: 0;
    }

    :root {
        --sidebar-width: 0px;
    }

    .main-header {
        padding-left: 70px; /* Space for hamburger button */
    }

    .main-header-title {
        font-size: 1.25rem;
    }

    /* Cards en 2 columnas en tablet */
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md);
    }

    /* Tablas scroll horizontal */
    .table-container {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .table {
        min-width: 600px;
    }
}

/* Responsive - Mobile */
@media (max-width: 768px) {
    .main-header {
        padding: var(--spacing-md);
        padding-left: 70px;
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }

    .main-header-title {
        font-size: 1.125rem;
    }

    .main-header-actions {
        width: 100%;
        flex-direction: column;
    }

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

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

    /* Stats grid - 1 columna en móvil */
    .stats-grid {
        grid-template-columns: 1fr;
    }

    .stat-card-value {
        font-size: 1.5rem;
    }

    /* Cards */
    .card-body {
        padding: var(--spacing-md);
    }

    .card-header {
        padding: var(--spacing-md);
    }

    /* Formularios responsivos */
    .form-group {
        margin-bottom: var(--spacing-md);
    }

    /* Botones full width en móvil cuando están en grupo */
    .btn-group-mobile {
        display: flex;
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .btn-group-mobile .btn {
        width: 100%;
        justify-content: center;
    }

    /* Ocultar columnas menos importantes en tablas móviles */
    .table .hide-mobile {
        display: none;
    }

    /* Tablas como cards en móvil (opcional) */
    .table-mobile-cards tbody tr {
        display: block;
        margin-bottom: var(--spacing-md);
        border: 1px solid var(--gray-200);
        border-radius: var(--radius);
        background: white;
    }

    .table-mobile-cards tbody td {
        display: flex;
        justify-content: space-between;
        padding: var(--spacing-sm) var(--spacing-md);
        border-bottom: 1px solid var(--gray-100);
    }

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

    .table-mobile-cards tbody td::before {
        content: attr(data-label);
        font-weight: 600;
        color: var(--gray-700);
    }

    .table-mobile-cards thead {
        display: none;
    }
}

/* Extra small devices */
@media (max-width: 480px) {
    .main-header-title {
        font-size: 1rem;
    }

    .stat-card {
        padding: var(--spacing-md);
    }

    .stat-card-icon {
        width: 40px;
        height: 40px;
        font-size: 1.25rem;
    }

    .stat-card-value {
        font-size: 1.25rem;
    }

    .btn {
        padding: 0.5rem 1rem;
        font-size: 0.875rem;
    }

    .form-input,
    .form-select,
    .form-textarea {
        font-size: 16px; /* Prevent zoom on iOS */
    }
}

/* Landscape orientation fixes */
@media (max-height: 600px) and (orientation: landscape) {
    .sidebar-nav {
        padding: var(--spacing-sm);
    }

    .sidebar-nav-link {
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: 0.875rem;
    }

    .sidebar-footer {
        padding: var(--spacing-sm);
    }
}

/* Print styles */
@media print {
    .sidebar,
    .mobile-menu-toggle,
    .main-header-actions,
    .btn {
        display: none !important;
    }

    .main-content {
        margin-left: 0;
    }

    .main-body {
        padding: 0;
    }
}

/* Checkbox Groups - Better mobile styling */
.checkbox-group {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
    user-select: none;
}

.checkbox-group input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

/* Feature locked messages - responsive */
.feature-locked {
    text-align: center;
    padding: var(--spacing-2xl);
    background: #fffbeb;
    border-radius: var(--radius-lg);
}

@media (max-width: 768px) {
    .feature-locked {
        padding: var(--spacing-lg);
    }
}

/* Grid layouts responsive helper */
.grid-2-cols {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
}

.grid-3-cols {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

@media (max-width: 768px) {
    .grid-2-cols,
    .grid-3-cols {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
}

@media (min-width: 769px) and (max-width: 1024px) {
    .grid-3-cols {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Responsive flex containers */
.flex-responsive {
    display: flex;
    gap: var(--spacing-lg);
}

@media (max-width: 768px) {
    .flex-responsive {
        flex-direction: column;
        gap: var(--spacing-md);
    }
}

/* Card grid responsive */
.card-grid {
    display: grid;
    gap: var(--spacing-xl);
}

.card-grid-2 {
    grid-template-columns: 2fr 1fr;
}

@media (max-width: 1024px) {
    .card-grid-2 {
        grid-template-columns: 1fr;
    }
}

/* Question builder - specific for wizard */
.question-builder {
    background: var(--gray-50);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border: 2px solid var(--gray-200);
    margin-bottom: var(--spacing-md);
}

.question-builder.filter-question {
    border-color: var(--warning);
    background: #fef3c7;
}

@media (max-width: 768px) {
    .question-builder {
        padding: var(--spacing-md);
    }
}

/* Responsive spacing adjustments for dashboard content */
@media (max-width: 768px) {
    /* Reduce margins on mobile */
    [style*="grid-template-columns: 2fr 1fr"] {
        display: flex !important;
        flex-direction: column !important;
    }

    [style*="grid-template-columns: 1fr 1fr"] {
        display: flex !important;
        flex-direction: column !important;
    }
}

/* Modal responsive */
.modal-content {
    width: 90%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    margin: auto;
    background: white;
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
}

@media (max-width: 768px) {
    .modal-content {
        width: 95%;
        padding: var(--spacing-lg);
        max-height: 95vh;
    }
}

/* Action buttons group - stack on mobile */
.action-buttons {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}

@media (max-width: 768px) {
    .action-buttons {
        flex-direction: column;
        width: 100%;
    }

    .action-buttons .btn {
        width: 100%;
    }
}

/* URL preview boxes */
.url-preview-box {
    background: var(--gray-50);
    padding: var(--spacing-md);
    border-radius: var(--radius);
    border: 1px solid var(--gray-200);
    word-break: break-all;
    font-family: var(--font-mono);
    font-size: 0.875rem;
}

@media (max-width: 768px) {
    .url-preview-box {
        font-size: 0.75rem;
        padding: var(--spacing-sm);
    }
}

/* Responsive images */
img {
    max-width: 100%;
    height: auto;
}

/* QR Code container responsive */
.qr-container {
    max-width: 300px;
    margin: 0 auto;
}

@media (max-width: 768px) {
    .qr-container {
        max-width: 200px;
    }
}

/* Stats summary boxes */
.stats-summary {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-md);
}

@media (max-width: 480px) {
    .stats-summary {
        grid-template-columns: 1fr;
    }
}

/* Utilities */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-left { text-align: left; }
.mb-0 { margin-bottom: 0; }
.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mb-xl { margin-bottom: var(--spacing-xl); }
.mt-0 { margin-top: 0; }
.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mt-xl { margin-top: var(--spacing-xl); }

.flex { display: flex; }
.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.items-start { align-items: flex-start; }
.items-center { align-items: center; }
.items-end { align-items: flex-end; }
.justify-start { justify-content: flex-start; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.justify-end { justify-content: flex-end; }
.gap-xs { gap: var(--spacing-xs); }
.gap-sm { gap: var(--spacing-sm); }
.gap-md { gap: var(--spacing-md); }
.gap-lg { gap: var(--spacing-lg); }
.gap-xl { gap: var(--spacing-xl); }

.w-full { width: 100%; }
.w-auto { width: auto; }

/* Responsive utilities */
@media (max-width: 768px) {
    .hide-mobile {
        display: none !important;
    }

    .mobile-full-width {
        width: 100% !important;
    }

    .mobile-text-center {
        text-align: center !important;
    }
}

@media (min-width: 769px) {
    .hide-desktop {
        display: none !important;
    }
}