/* ============================================================
   METBOOKS - Design System
   Tema escuro premium com glassmorphism
   ============================================================ */

:root {
    /* Cores principais (Bailer Books Branding) */
    --primary: #A49463;
    --primary-dark: #8c7e52;
    --primary-light: #bcab77;
    --secondary: #2d334a;
    --accent: #bcab77;

    /* Status */
    --success: #10b981;
    --danger: #ef4444;
    --warning: #f59e0b;
    --info: #3b82f6;

    /* Gradientes (Removidos em favor de cores sólidas, mas mantendo a estrutura se necessário) */
    --gradient-primary: linear-gradient(135deg, #A49463, #bcab77);
    --gradient-success: linear-gradient(135deg, #10b981, #059669);
    --gradient-danger: linear-gradient(135deg, #ef4444, #dc2626);
    --gradient-warning: linear-gradient(135deg, #f59e0b, #d97706);
    --gradient-info: linear-gradient(135deg, #3b82f6, #2563eb);
    --gradient-dark: linear-gradient(135deg, #2d334a, #1a1d2e);

    /* Backgrounds (Light Theme) */
    --bg-body: #EBEEEE;
    --bg-sidebar: #ffffff;
    --bg-card: rgba(255, 255, 255, 0.95);
    --bg-card-solid: #ffffff;
    --bg-input: #f8fafc;
    --bg-hover: #f1f5f9;
    --bg-table-header: #f8fafc;

    /* Bordas */
    --border-color: #d1d5db;
    --border-active: #A49463;

    /* Texto (Contraste escuro para fundo claro) */
    --text-primary: #1a1d29;
    --text-secondary: #555e6d;
    --text-muted: #8892a0;

    /* Sidebar */
    --sidebar-width: 260px;
    --sidebar-collapsed: 0px;

    /* Tipografia */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Sombras (Mais sutis para modo claro) */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.08);
    --shadow-glow: 0 0 15px rgba(164, 148, 99, 0.1);

    /* Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;

    /* Transições */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Base Responsive Utilities */
.table-responsive {
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    margin-bottom: 1rem;
    background: var(--bg-card-solid);
}

.table-responsive .table {
    margin-bottom: 0;
}

/* ============================================================
   RESET & BASE
   ============================================================ */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-family);
    background: var(--bg-body);
    color: var(--text-primary);
    font-size: 0.9rem;
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    color: var(--primary-light);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--accent);
}

::selection {
    background: rgba(164, 148, 99, 0.3);
    color: #fff;
}

::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.15);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.25);
}

/* ============================================================
   APP LAYOUT
   ============================================================ */

.app-wrapper {
    display: flex;
    min-height: 100vh;
}

.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    transition: var(--transition);
    min-height: 100vh;
}

/* ============================================================
   SIDEBAR
   ============================================================ */

.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background: var(--bg-sidebar);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    z-index: 1050;
    transition: var(--transition);
    overflow-y: auto;
    overflow-x: hidden;
}

.sidebar-header {
    padding: 20px 20px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--border-color);
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
}

.brand-icon {
    font-size: 1.6rem;
}

.brand-text {
    font-size: 1.25rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.sidebar-close {
    color: var(--text-secondary);
    font-size: 1.2rem;
    padding: 4px;
}

.sidebar-nav {
    flex: 1;
    padding: 12px 0;
    overflow-y: auto;
}

.nav-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.nav-section {
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--text-muted);
    padding: 18px 24px 6px;
    text-transform: uppercase;
}

.nav-item a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 24px;
    color: var(--text-secondary);
    transition: var(--transition);
    border-left: 3px solid transparent;
    font-size: 0.875rem;
    font-weight: 400;
}

.nav-item a:hover {
    color: var(--text-primary);
    background: var(--bg-hover);
    border-left-color: rgba(164, 148, 99, 0.3);
}

.nav-item.active a {
    color: var(--primary);
    background: rgba(164, 148, 99, 0.1);
    border-left-color: var(--primary);
    font-weight: 600;
}

.nav-item a i {
    font-size: 1.1rem;
    width: 22px;
    text-align: center;
    opacity: 0.7;
}

.nav-item.active a i {
    opacity: 1;
    color: var(--primary);
}

.sidebar-footer {
    padding: 12px 24px;
    border-top: 1px solid var(--border-color);
    text-align: center;
}

/* ============================================================
   TOP NAVBAR  
   ============================================================ */

.top-navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 28px;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1040;
}

.sidebar-toggle {
    color: var(--primary);
    padding: 4px;
    font-size: 1.3rem;
    transition: var(--transition);
}

.sidebar-toggle:hover {
    color: var(--primary-dark);
}

.page-heading {
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--text-primary);
}

.user-avatar {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.85rem;
    color: #fff;
}

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

.badge-dot {
    position: absolute;
    top: 6px;
    right: 6px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--danger);
    display: none;
}

.badge-dot.active {
    display: block;
}

.notification-dropdown {
    width: 320px;
    background: var(--bg-card-solid);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
}

.top-navbar .btn-link {
    color: var(--text-secondary);
    text-decoration: none;
}

.top-navbar .btn-link:hover {
    color: var(--text-primary);
}

/* ============================================================
   PAGE CONTENT
   ============================================================ */

.page-content {
    padding: 28px;
    max-width: 1600px;
}

/* ============================================================
   CARDS
   ============================================================ */

.card {
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    overflow: hidden;
}

.card:hover {
    border-color: var(--border-active);
    box-shadow: var(--shadow-glow);
    transform: translateY(-2px);
}

.card-header {
    background: #f8fafc;
    border-bottom: 1px solid var(--border-color);
    padding: 16px 20px;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.card-body {
    padding: 20px;
}

/* Stat Cards */
.stat-card {
    border-radius: var(--radius-lg);
    padding: 22px;
    position: relative;
    overflow: hidden;
    border: none;
    color: #fff;
    transition: var(--transition);
}

.stat-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -30%;
    width: 150px;
    height: 150px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.stat-card .stat-icon {
    font-size: 2rem;
    opacity: 0.85;
    margin-bottom: 8px;
}

.stat-card .stat-value {
    font-size: 1.7rem;
    font-weight: 800;
    margin-bottom: 2px;
    line-height: 1.2;
}

.stat-card .stat-label {
    font-size: 0.78rem;
    font-weight: 500;
    opacity: 0.8;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-card.primary {
    background: var(--gradient-primary);
}

.stat-card.success {
    background: var(--gradient-success);
}

.stat-card.danger {
    background: var(--gradient-danger);
}

.stat-card.warning {
    background: var(--gradient-warning);
}

.stat-card.info {
    background: var(--gradient-info);
}

.stat-card.dark {
    background: var(--gradient-dark);
    border: 1px solid var(--border-color);
}

/* ============================================================
   TABELAS
   ============================================================ */

.table {
    color: var(--text-primary);
    margin-bottom: 0;
}

.table thead th {
    background: var(--bg-table-header);
    border-bottom: 1px solid var(--border-color);
    font-weight: 600;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-secondary);
    padding: 12px 16px;
    white-space: nowrap;
}

.table tbody td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color);
    vertical-align: middle;
    font-size: 0.875rem;
}

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

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

/* DataTables override */
.dataTables_wrapper .dataTables_length select,
.dataTables_wrapper .dataTables_filter input {
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: var(--radius-sm);
    padding: 6px 12px;
}

.dataTables_wrapper .dataTables_length select:focus,
.dataTables_wrapper .dataTables_filter input:focus {
    border-color: var(--primary);
    outline: none;
    box-shadow: 0 0 0 3px rgba(164, 148, 99, 0.15);
}

.dataTables_wrapper .dataTables_info,
.dataTables_wrapper .dataTables_length label,
.dataTables_wrapper .dataTables_filter label {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.dataTables_wrapper .dataTables_paginate .paginate_button {
    color: var(--text-secondary) !important;
    border: 1px solid var(--border-color) !important;
    background: transparent !important;
    border-radius: var(--radius-sm) !important;
    margin: 0 2px;
}

.dataTables_wrapper .dataTables_paginate .paginate_button.current {
    background: var(--gradient-primary) !important;
    border-color: var(--primary) !important;
    color: #fff !important;
}

.dataTables_wrapper .dataTables_paginate .paginate_button:hover {
    background: var(--bg-hover) !important;
    color: var(--text-primary) !important;
}

div.dt-buttons .btn {
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    padding: 6px 14px;
}

div.dt-buttons .btn:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
    border-color: var(--primary);
}

/* ============================================================
   FORMULÁRIOS
   ============================================================ */

.form-label {
    font-weight: 500;
    font-size: 0.825rem;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.form-control,
.form-select {
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: var(--radius-sm);
    padding: 10px 14px;
    font-size: 0.9rem;
    transition: var(--transition);
}

.form-control:focus,
.form-select:focus {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--primary);
    color: var(--text-primary);
    box-shadow: 0 0 0 3px rgba(164, 148, 99, 0.2);
}

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

.form-control:disabled,
.form-select:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.form-text {
    color: var(--text-muted);
    font-size: 0.78rem;
}

.input-group-text {
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
}

/* ============================================================
   BOTÕES
   ============================================================ */

.btn {
    border-radius: var(--radius-sm);
    font-weight: 500;
    font-size: 0.875rem;
    padding: 8px 18px;
    transition: var(--transition);
}

.btn-primary {
    background: var(--gradient-primary);
    border: none;
    color: #fff;
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(164, 148, 99, 0.35);
    color: #fff;
}

.btn-success {
    background: var(--gradient-success);
    border: none;
    color: #fff;
}

.btn-success:hover {
    transform: translateY(-1px);
    color: #fff;
}

.btn-danger {
    background: var(--gradient-danger);
    border: none;
    color: #fff;
}

.btn-danger:hover {
    transform: translateY(-1px);
    color: #fff;
}

.btn-warning {
    background: var(--gradient-warning);
    border: none;
    color: #fff;
}

.btn-outline-primary {
    border: 1px solid var(--primary);
    color: var(--primary-light);
    background: transparent;
}

.btn-outline-primary:hover {
    background: var(--gradient-primary);
    color: #fff;
}

.btn-outline-secondary {
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    background: transparent;
}

.btn-outline-secondary:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
    border-color: var(--text-secondary);
}

.btn-sm {
    padding: 5px 12px;
    font-size: 0.8rem;
}

.btn-lg {
    padding: 12px 28px;
    font-size: 1rem;
}

/* ============================================================
   BADGES
   ============================================================ */

.badge {
    font-weight: 500;
    font-size: 0.72rem;
    padding: 5px 10px;
    border-radius: 20px;
    letter-spacing: 0.3px;
}

.badge-status {
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.badge-status::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: currentColor;
}

/* ============================================================
   ALERTAS
   ============================================================ */

.alert {
    border-radius: var(--radius-md);
    border: none;
    font-size: 0.9rem;
    backdrop-filter: blur(8px);
}

.alert-success {
    background: rgba(32, 201, 151, 0.15);
    color: var(--success);
    border: 1px solid rgba(32, 201, 151, 0.2);
}

.alert-danger {
    background: rgba(239, 68, 68, 0.15);
    color: var(--danger);
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.alert-warning {
    background: rgba(245, 158, 11, 0.15);
    color: var(--warning);
    border: 1px solid rgba(245, 158, 11, 0.2);
}

.alert-info {
    background: rgba(6, 182, 212, 0.15);
    color: var(--info);
    border: 1px solid rgba(6, 182, 212, 0.2);
}

/* ============================================================
   MODAL
   ============================================================ */

.modal-content {
    background: var(--bg-card-solid);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    color: var(--text-primary);
}

.modal-header {
    border-bottom: 1px solid var(--border-color);
    padding: 16px 20px;
}

.modal-footer {
    border-top: 1px solid var(--border-color);
}

.btn-close {
    filter: invert(1);
}

/* ============================================================
   DROPDOWN
   ============================================================ */

.dropdown-menu {
    background: var(--bg-card-solid);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: 8px;
}

.dropdown-item {
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    padding: 8px 14px;
    font-size: 0.875rem;
    transition: var(--transition);
}

.dropdown-item:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.dropdown-header {
    color: var(--text-muted);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.dropdown-divider {
    border-color: var(--border-color);
}

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

/* ============================================================
   TABS / NAV PILLS
   ============================================================ */

.nav-tabs {
    border-bottom: 1px solid var(--border-color);
}

.nav-tabs .nav-link {
    color: var(--text-secondary);
    border: none;
    padding: 10px 20px;
    font-weight: 500;
    font-size: 0.875rem;
    border-bottom: 2px solid transparent;
    transition: var(--transition);
}

.nav-tabs .nav-link:hover {
    color: var(--text-primary);
    border-color: transparent;
    border-bottom-color: rgba(164, 148, 99, 0.3);
    background: transparent;
}

.nav-tabs .nav-link.active {
    color: var(--primary-light);
    background: transparent;
    border-color: transparent;
    border-bottom-color: var(--primary);
}

/* ============================================================
   CHARTS
   ============================================================ */

.chart-container {
    position: relative;
    padding: 16px;
}

/* ============================================================
   MISC
   ============================================================ */

.text-gradient {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.divider {
    border-top: 1px solid var(--border-color);
    margin: 16px 0;
}

.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-muted);
}

.empty-state i {
    font-size: 3rem;
    margin-bottom: 12px;
    display: block;
    opacity: 0.5;
}

/* Action buttons row */
.action-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 20px;
}

/* Utility */
.glass {
    background: rgba(255, 255, 255, 0.04);
    backdrop-filter: blur(12px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
}

/* Quick Info */
.quick-info {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 24px;
}

.quick-info-item {
    background: var(--bg-input);
    padding: 14px 20px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    flex: 1;
    min-width: 160px;
}

.quick-info-item .qi-label {
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.quick-info-item .qi-value {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-primary);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */

.sidebar-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 1049;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

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

@media (max-width: 991.98px) {
    .sidebar {
        transform: translateX(-100%);
    }

    .sidebar.show {
        transform: translateX(0);
        box-shadow: var(--shadow-lg);
    }

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

    .page-content {
        padding: 16px;
    }

    .stat-card .stat-value {
        font-size: 1.3rem;
    }
}

@media (max-width: 767.98px) {
    .row > [class^="col-"] {
        margin-bottom: 1rem;
    }
    
    .card-header {
        flex-direction: column;
        align-items: flex-start !important;
        gap: 10px;
    }
    
    .card-header .btn {
        width: 100%;
    }
}

@media (max-width: 575.98px) {
    .top-navbar {
        padding: 10px 16px;
    }

    .action-bar {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
        padding: 15px;
    }
    
    .page-heading {
        font-size: 1rem;
    }
    
    .user-name {
        display: none !important;
    }
}

/* ============================================================
   LOGIN PAGE
   ============================================================ */

.login-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.login-card {
    background: #ffffff;
    border: 1px solid rgba(0, 0, 0, 0.05);
    border-radius: var(--radius-xl);
    padding: 48px 40px;
    width: 100%;
    max-width: 440px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
}

.login-card h2 {
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* ============================================================
   ANIMATIONS
   ============================================================ */

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

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

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }

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

.animate-fade-in {
    animation: fadeIn 0.5s ease;
}

.animate-fade-up {
    animation: fadeInUp 0.5s ease;
}

.animate-slide-left {
    animation: slideInLeft 0.4s ease;
}

.stat-card:nth-child(1) {
    animation: fadeInUp 0.4s ease 0.0s both;
}

.stat-card:nth-child(2) {
    animation: fadeInUp 0.4s ease 0.1s both;
}

.stat-card:nth-child(3) {
    animation: fadeInUp 0.4s ease 0.2s both;
}

.stat-card:nth-child(4) {
    animation: fadeInUp 0.4s ease 0.3s both;
}

.stat-card:nth-child(5) {
    animation: fadeInUp 0.4s ease 0.4s both;
}

.stat-card:nth-child(6) {
    animation: fadeInUp 0.4s ease 0.5s both;
}

/* Print */
@media print {

    .sidebar,
    .top-navbar,
    .sidebar-overlay,
    .btn,
    .action-bar {
        display: none !important;
    }

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

    .page-content {
        padding: 0 !important;
    }

    body {
        background: #fff;
        color: #000;
    }

    .card {
        background: #fff;
        border: 1px solid #ddd;
        box-shadow: none;
    }

    .table {
        color: #000;
    }
}