@import url('https://fonts.googleapis.com/css2?family=Inter:wght@100;200;300;400;500;600;700&display=swap');

:root {
    /* Brand Colors */
    --primary-indigo: #6366f1;
    --primary-indigo-hover: #4f46e5;
    --secondary-blue: #2563eb;
    --secondary-blue-hover: #1d4ed8;

    /* Surfaces */
    --surface-darker: #0a0d13;
    --surface-dark: #0c0f16;
    --surface-light: #0a0e17;

    /* Glassmorphism */
    --glass-bg: linear-gradient(135deg, rgba(17, 24, 39, 0.65) 0%, rgba(13, 17, 28, 0.5) 100%);
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-blur: blur(20px) saturate(1.2);

    /* Text */
    --text-primary: #FFFFFF;
    --text-secondary: rgba(255, 255, 255, 0.8);
    --text-tertiary: rgba(255, 255, 255, 0.6);
    --text-muted: rgba(255, 255, 255, 0.4);

    /* Status */
    --success: #10b981;
    --info: #06b6d4;
    --warning: #f59e0b;
    --danger: #ef4444;

    /* Accent */
    --neon-purple: #6366f1;
    --neon-pink: #2563eb;
    --card-bg: rgba(17, 24, 39, 0.8);
    --shadow-neon: 0 0 20px rgba(99, 102, 241, 0.3);
    --shadow-neon-strong: 0 0 30px rgba(99, 102, 241, 0.5);
    --darker-bg: #0a0d13;
    --border-color: rgba(255, 255, 255, 0.08);
    --text-muted-light: #E0E0E8;
}

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

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background: radial-gradient(ellipse at top, #1e1b4b 0%, var(--surface-darker) 100%);
    background-attachment: fixed;
    color: var(--text-primary);
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Glass Utility */
.glass {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

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

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }

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

@keyframes float {

    0%,
    100% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-10px);
    }
}

@keyframes pulseGlow {

    0%,
    100% {
        box-shadow: 0 0 20px -8px rgba(99, 102, 241, 0.3);
    }

    50% {
        box-shadow: 0 0 40px -6px rgba(99, 102, 241, 0.5);
    }
}

@keyframes gradientShift {

    0%,
    100% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }
}

.animate-fade {
    animation: fadeIn 0.8s ease-out forwards;
}

.animate-slide-up {
    animation: slideUp 0.6s ease-out forwards;
}

.animate-float {
    animation: float 6s ease-in-out infinite;
}

.animate-glow {
    animation: pulseGlow 3s ease-in-out infinite;
}

/* ============================================
   NAVBAR
   ============================================ */
.navbar-custom {
    background: rgba(10, 13, 19, 0.8);
    backdrop-filter: var(--glass-blur);
    border-bottom: 1px solid var(--glass-border);
    padding: 1rem 2rem;
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar-brand {
    font-size: 1.25rem;
    font-weight: 600;
    letter-spacing: -0.025em;
    color: var(--text-primary) !important;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    transition: opacity 0.2s ease;
}

.navbar-brand:hover {
    opacity: 0.8;
}

.navbar-brand i {
    color: var(--primary-indigo);
}

/* User Menu Dropdown */
.user-menu-btn {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    border-radius: 99px;
    padding: 0.5rem 1.25rem;
    color: var(--text-primary);
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    transition: all 0.2s ease;
}

.user-menu-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-1px);
}

.user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
    border: 1px solid var(--glass-border);
}

.user-dropdown {
    position: absolute;
    top: calc(100% + 12px);
    right: 0;
    background: #111827;
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    min-width: 240px;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.2s ease;
    z-index: 1001;
    overflow: hidden;
}

.user-dropdown.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    animation: fadeIn 0.3s ease-out;
}

.user-dropdown-header {
    padding: 1.25rem;
    background: rgba(255, 255, 255, 0.03);
    border-bottom: 1px solid var(--glass-border);
}

.user-dropdown-header h6 {
    margin: 0;
    font-weight: 600;
    font-size: 0.9375rem;
}

.user-dropdown-header p {
    margin: 0.25rem 0 0 0;
    font-size: 0.8125rem;
    color: var(--text-tertiary);
}

.user-dropdown-menu {
    list-style: none;
    padding: 0.5rem 0;
    margin: 0;
}

.user-dropdown-menu li {
    padding: 0 0.5rem;
}

.user-dropdown-menu a {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 0.75rem;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.2s ease;
    font-size: 0.875rem;
}

.user-dropdown-menu a:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
}

.user-dropdown-menu a i {
    width: 20px;
    text-align: center;
    font-size: 1.1rem;
}

/* ============================================
   SIDEBAR
   ============================================ */
.sidebar {
    position: fixed;
    left: 0;
    top: 65px;
    height: calc(100vh - 65px);
    width: 260px;
    background: rgba(10, 13, 19, 0.8);
    backdrop-filter: var(--glass-blur);
    border-right: 1px solid var(--glass-border);
    overflow-y: auto;
    z-index: 999;
}

.sidebar::-webkit-scrollbar {
    width: 6px;
}

.sidebar::-webkit-scrollbar-track {
    background: var(--darker-bg);
}

.sidebar::-webkit-scrollbar-thumb {
    background: var(--primary-indigo);
    border-radius: 3px;
}

.sidebar-menu {
    list-style: none;
    padding: 1.5rem 0;
    margin: 0;
}

.sidebar-menu-item {
    margin: 0.5rem 0;
}

.sidebar-menu-link {
    display: flex;
    align-items: center;
    gap: 0.875rem;
    padding: 0.75rem 1.25rem;
    color: var(--text-tertiary);
    text-decoration: none;
    transition: all 0.2s ease;
    border-radius: 12px;
    margin: 0.25rem 0.75rem;
    font-size: 0.9375rem;
    font-weight: 500;
}

.sidebar-menu-link:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
}

.sidebar-menu-link.active {
    background: rgba(99, 102, 241, 0.1);
    color: var(--text-primary);
}

.sidebar-menu-link i {
    font-size: 1.125rem;
    width: 20px;
    text-align: center;
}

.sidebar-menu-link.active i {
    animation: pulse 2s infinite;
}

/* Submenu */
.sidebar-submenu {
    list-style: none;
    padding: 0;
    margin: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    background: rgba(0, 0, 0, 0.2);
}

.sidebar-submenu.show {
    max-height: 500px;
}

.sidebar-submenu-link {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem 1.5rem 0.75rem 3.5rem;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 0.9rem;
}

.sidebar-submenu-link:hover {
    background: rgba(99, 102, 241, 0.1);
    color: var(--text-primary);
    padding-left: 4rem;
}

.sidebar-submenu-link.active {
    background: rgba(99, 102, 241, 0.1);
    color: var(--text-primary);
}

.sidebar-submenu-link i {
    font-size: 0.9rem;
    width: 16px;
}

/* ============================================
   MAIN CONTENT
   ============================================ */
.main-content {
    margin-left: 260px;
    padding: 2.5rem;
    min-height: calc(100vh - 65px);
}

/* ============================================
   CARDS
   ============================================ */
.card-neon {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 2rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.card-neon:hover {
    transform: translateY(-4px);
    border-color: rgba(255, 255, 255, 0.15);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.3);
}

.card-header-neon {
    background: transparent;
    padding: 0 0 1.5rem 0;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid var(--glass-border);
    font-size: 1.25rem;
    font-weight: 600;
}

/* ============================================
   STATS CARDS
   ============================================ */
.stats-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 1.5rem;
    transition: all 0.3s ease;
}

.stats-card:hover {
    background: rgba(255, 255, 255, 0.05);
    transform: translateY(-2px);
}

.stats-card .stats-value {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
    letter-spacing: -0.025em;
}

.stats-card .stats-label {
    color: var(--text-muted);
    font-size: 0.8125rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.stats-card.stats-primary {
    border-bottom: 3px solid var(--primary-indigo);
}

.stats-card.stats-success {
    border-bottom: 3px solid var(--success);
}

.stats-card.stats-danger {
    border-bottom: 3px solid var(--danger);
}

/* ============================================
   FORMS
   ============================================ */
.form-control-neon {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    color: var(--text-primary);
    padding: 0.75rem 1rem;
    transition: all 0.2s ease;
    width: 100%;
    display: block;
}

.form-control-neon:focus {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--primary-indigo);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1);
    outline: none;
}

select.form-control-neon {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    cursor: pointer;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23ffffff' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m2 5 6 6 6-6'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    background-size: 16px 12px;
    padding-right: 2.5rem;
}

select.form-control-neon option,
select.form-control-neon optgroup {
    background: #111827;
    color: var(--text-primary);
}

select.form-control-neon option:checked {
    background: var(--primary-indigo);
    color: #fff;
}

.form-label-neon {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
}

.form-text {
    color: var(--text-muted) !important;
    font-size: 0.8125rem;
}

/* ============================================
   BUTTONS
   ============================================ */
.btn-neon,
.btn-neon-primary {
    background: linear-gradient(135deg, var(--primary-indigo) 0%, var(--secondary-blue) 100%);
    border: none;
    border-radius: 12px;
    color: white;
    font-weight: 600;
    padding: 0.75rem 1.5rem;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.25);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.btn-neon:hover,
.btn-neon-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(99, 102, 241, 0.4);
    filter: brightness(1.1);
    color: white;
}

.btn-neon:active,
.btn-neon-primary:active {
    transform: translateY(0);
}

/* Botão principal compacto (tabelas, linhas) */
.btn-neon.btn-sm,
.btn-neon-primary.btn-sm {
    padding: 0.4rem 0.85rem;
    font-size: 0.8125rem;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(99, 102, 241, 0.4);
}

/* Ação secundária visível (evita btn-neon-secondary quase invisível no tema escuro) */
.btn.btn-neon-ghost,
.btn-neon-ghost {
    background: rgba(99, 102, 241, 0.12);
    border: 1px solid rgba(129, 140, 248, 0.45);
    color: #e0e7ff;
    border-radius: 12px;
    font-weight: 600;
    padding: 0.75rem 1.5rem;
    transition: all 0.2s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.btn.btn-neon-ghost:hover,
.btn-neon-ghost:hover {
    background: rgba(99, 102, 241, 0.22);
    border-color: rgba(165, 180, 252, 0.65);
    color: #fff;
    transform: translateY(-1px);
}

.btn-neon-secondary {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    border-radius: 12px;
    font-weight: 600;
    padding: 0.75rem 1.5rem;
    transition: all 0.2s ease;
}

.btn-neon-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.btn-neon-danger {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    border: none;
    color: white;
    border-radius: 12px;
    font-weight: 600;
    padding: 0.75rem 1.5rem;
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.25);
}

.btn-neon-danger:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(239, 68, 68, 0.6);
}

/* ============================================
   TABLES
   ============================================ */
.table-neon {
    color: var(--text-primary) !important;
    background: transparent !important;
    --bs-table-bg: transparent;
    --bs-table-color: var(--text-primary);
    --bs-table-hover-bg: rgba(255, 255, 255, 0.04);
    --bs-table-hover-color: var(--text-primary);
    --bs-table-striped-bg: rgba(255, 255, 255, 0.02);
    --bs-table-striped-color: var(--text-primary);
    --bs-table-border-color: var(--glass-border);
    border-color: var(--glass-border);
}

.table-neon thead {
    background: rgba(99, 102, 241, 0.08) !important;
    border-bottom: 2px solid var(--glass-border);
}

.table-neon thead th {
    color: var(--text-secondary) !important;
    font-weight: 600;
    padding: 1rem;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    background: transparent !important;
    border-bottom-color: var(--glass-border) !important;
    letter-spacing: 0.05em;
}

.table-neon tbody td {
    color: var(--text-primary) !important;
    padding: 0.85rem 1rem;
    background: transparent !important;
    border-bottom-color: var(--glass-border) !important;
    vertical-align: middle;
}

.table-neon tbody tr {
    border-bottom: 1px solid var(--glass-border);
    background: transparent !important;
}

.table-neon tbody tr:hover {
    background: rgba(99, 102, 241, 0.06) !important;
}

.table-neon tbody tr:hover td {
    color: #fff !important;
}

/* ============================================
   LOGIN PAGE
   ============================================ */
.login-container {
    min-height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: radial-gradient(circle at center, #1e1b4b 0%, var(--surface-darker) 100%);
    padding: 2rem;
}

.login-card {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: 32px;
    padding: 3rem;
    width: 100%;
    max-width: 440px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    animation: slideUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.login-card-header h2 {
    font-size: 1.75rem;
    font-weight: 700;
    letter-spacing: -0.025em;
    margin-bottom: 0.5rem;
}

.login-card-header p {
    color: var(--text-tertiary);
    font-size: 0.875rem;
}

.forgot-password-link {
    color: var(--primary-indigo);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
}

.forgot-password-link:hover {
    text-decoration: underline;
}

/* ============================================
   ALERTS
   ============================================ */
.alert-neon {
    border-radius: 16px;
    border: 1px solid var(--glass-border);
    padding: 1rem 1.25rem;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 500;
}

.alert-neon-success {
    background: rgba(16, 185, 129, 0.1);
    border-color: rgba(16, 185, 129, 0.2);
    color: #34d399;
}

.alert-neon-error {
    background: rgba(239, 68, 68, 0.1);
    border-color: rgba(239, 68, 68, 0.2);
    color: #f87171;
}

.alert-neon-warning {
    background: rgba(245, 158, 11, 0.1);
    border-color: rgba(245, 158, 11, 0.2);
    color: #fbbf24;
}

.alert-neon-info {
    background: rgba(6, 182, 212, 0.1);
    border-color: rgba(6, 182, 212, 0.2);
    color: #22d3ee;
}

/* ============================================
   BADGES
   ============================================ */
.badge-neon {
    padding: 0.375rem 0.75rem;
    border-radius: 99px;
    font-weight: 600;
    font-size: 0.75rem;
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
}

.badge-neon-success {
    background: rgba(16, 185, 129, 0.1);
    color: #34d399;
}

.badge-neon-danger {
    background: rgba(239, 68, 68, 0.1);
    color: #f87171;
}

.badge-neon-primary {
    background: linear-gradient(135deg, var(--primary-indigo) 0%, var(--secondary-blue) 100%);
    color: var(--text-primary);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
        transition: transform 0.3s ease;
    }

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

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

    .navbar-custom {
        padding: 1rem;
    }
}

/* ============================================
   UTILITIES
   ============================================ */
.text-neon {
    color: var(--text-primary);
}

.text-muted {
    color: var(--text-muted-light) !important;
    opacity: 0.9;
}

.shadow-neon {
    box-shadow: var(--shadow-neon);
}

.shadow-neon-strong {
    box-shadow: var(--shadow-neon-strong);
}

/* ============================================
   PADRÃO DE CONTRASTE E VISIBILIDADE
   ============================================
   
   REGRAS DE CONTRASTE PARA EVITAR PROBLEMAS DE VISIBILIDADE:
   
   1. SEMPRE use classes específicas para textos em cards escuros:
      - .stats-label para labels em cards de estatísticas
      - .text-muted-light para textos secundários
      - .text-primary para textos principais
   
   2. NUNCA use apenas .text-muted do Bootstrap em cards escuros
      - Use .text-muted-light ou defina cor explicitamente
   
   3. Para cards de estatísticas, use sempre:
      - .stats-card com .stats-value e .stats-label
   
   4. Cores padrão:
      - --text-primary: #FFFFFF (textos principais)
      - --text-muted-light: #E0E0E8 (textos secundários em fundos escuros)
      - --text-muted-dark: #8A8A9E (textos secundários em fundos claros)
   
   ============================================ */

/* Regra geral: textos em cards escuros devem ter cor clara */
.card-neon p:not(.stats-label),
.card-neon .text-muted:not(.stats-label),
.card-neon small {
    color: var(--text-muted-light) !important;
    opacity: 0.9;
}

/* Títulos em cards devem sempre ter boa visibilidade */
.card-neon h1,
.card-neon h2,
.card-neon h3,
.card-neon h4,
.card-neon h5,
.card-neon h6 {
    color: var(--text-primary) !important;
}

/* Labels e textos secundários em cards */
.card-neon label,
.card-neon .form-label {
    color: var(--text-primary) !important;
}

/* Textos em parágrafos dentro de cards */
.card-neon p:not(.stats-label) {
    color: var(--text-muted-light) !important;
}

/* List group items in neon cards */
.card-neon .list-group-item {
    background-color: transparent !important;
    border-color: var(--border-color) !important;
    color: var(--text-primary) !important;
}

.card-neon .list-group-item:hover {
    background-color: rgba(99, 102, 241, 0.1) !important;
}