/* ========================================
   Sistema de Emissão de Passagens
   Design Profissional e Moderno
   ======================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
    /* Cores Principais - Tema Claro e Sofisticado */
    --primary-color: #2C3E50;      /* Azul Escuro para Textos */
    --primary-dark: #1a252f;       /* Azul Muito Escuro */
    --primary-light: #34495E;      /* Azul Médio */

    --secondary-color: #D4AF37;    /* Dourado Elegante */
    --secondary-dark: #B8935A;     /* Dourado Escuro */
    --secondary-light: #E6C65C;    /* Dourado Claro */

    --success-color: #10B981;
    --danger-color: #EF4444;
    --warning-color: #F59E0B;
    --info-color: #3B82F6;

    /* Cores Neutras - Tema Claro */
    --dark: #1a1a1a;
    --gray-900: #111827;
    --gray-800: #1F2937;
    --gray-700: #374151;
    --gray-600: #4B5563;
    --gray-500: #6B7280;
    --gray-400: #9CA3AF;
    --gray-300: #D1D5DB;
    --gray-200: #E5E7EB;
    --gray-100: #F3F4F6;
    --white: #FFFFFF;

    /* Background - Tema Claro */
    --bg-main: #F8FAFC;
    --bg-card: #FFFFFF;

    /* Sombras Modernas */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);

    /* Bordas */
    --radius-sm: 8px;
    --radius: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --radius-full: 9999px;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: linear-gradient(135deg, #f8fafc 0%, #e8eef5 100%);
    color: var(--gray-800);
    min-height: 100vh;
    font-size: 15px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ========================================
   NAVBAR - Design Premium
   ======================================== */

.navbar {
    background: linear-gradient(135deg, #2C3E50 0%, #1a252f 100%) !important;
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    padding: 1rem 0;
    border: none;
    border-bottom: 3px solid var(--secondary-color);
}

.navbar-brand {
    font-weight: 800;
    font-size: 1.5rem;
    letter-spacing: -0.5px;
    color: var(--secondary-color) !important;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: all 0.3s ease;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.navbar-brand:hover {
    transform: translateY(-2px);
    color: var(--secondary-light) !important;
    text-shadow: 0 4px 12px rgba(212, 175, 55, 0.5);
}

.navbar-brand i {
    font-size: 1.8rem;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-5px); }
}

.nav-link {
    color: rgba(255, 255, 255, 0.9) !important;
    font-weight: 500;
    padding: 10px 20px !important;
    border-radius: var(--radius-sm);
    margin: 0 5px;
    transition: all 0.3s ease;
    position: relative;
}

.nav-link:hover {
    background: rgba(212, 175, 55, 0.2);
    color: var(--secondary-color) !important;
    transform: translateY(-2px);
}

.nav-link.active {
    background: var(--secondary-color);
    color: var(--dark) !important;
    font-weight: 700;
    box-shadow: 0 4px 12px rgba(212, 175, 55, 0.4);
}

/* ========================================
   CARDS - Design Moderno
   ======================================== */

.card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    margin-bottom: 20px;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.12);
    border-color: var(--secondary-color);
}

.card-header {
    background: linear-gradient(135deg, var(--white) 0%, var(--gray-50) 100%);
    color: var(--primary-color);
    font-weight: 700;
    font-size: 1rem;
    padding: 14px 20px;
    border: none;
    border-bottom: 2px solid var(--secondary-color);
    letter-spacing: -0.3px;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0 !important;
}

.card-body {
    padding: 20px;
}

.card-footer {
    background: var(--gray-100);
    border-top: 1px solid var(--gray-200);
    padding: 16px 24px;
}

/* ========================================
   STATS CARDS - Dashboard
   ======================================== */

.stat-card {
    position: relative;
    padding: 16px 20px;
    border-left: 4px solid var(--secondary-color);
    background: linear-gradient(135deg, var(--white) 0%, #fafbfc 100%);
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100px;
    height: 100px;
    background: var(--secondary-color);
    opacity: 0.05;
    border-radius: 50%;
    transform: translate(30%, -30%);
}

.stat-card.success {
    border-left-color: var(--success-color);
}

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

.stat-card.warning {
    border-left-color: var(--warning-color);
}

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

.stat-card.danger {
    border-left-color: var(--danger-color);
}

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

.stat-label {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--gray-600);
    margin-bottom: 6px;
}

.stat-value {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--primary-color);
    line-height: 1.1;
    letter-spacing: -0.5px;
    word-break: break-word;
}

.stat-card small {
    font-size: 0.75rem;
}

/* ========================================
   ALERTAS DE CHECK-IN
   ======================================== */

.checkin-alert {
    background: var(--white);
    border-left: 4px solid var(--warning-color);
    padding: 14px 16px;
    margin-bottom: 12px;
    border-radius: var(--radius);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    color: var(--gray-800);
}

.checkin-alert:hover {
    box-shadow: var(--shadow-md);
    transform: translateX(4px);
}

.checkin-alert.urgent {
    border-left-color: var(--danger-color);
    background: linear-gradient(135deg, #FFF 0%, #FEF2F2 100%);
    animation: pulse-border 2s ease-in-out infinite;
}

.checkin-alert.warning {
    border-left-color: var(--warning-color);
    background: linear-gradient(135deg, #FFF 0%, #FFFBEB 100%);
}

.checkin-alert.ok {
    border-left-color: var(--success-color);
    background: linear-gradient(135deg, #FFF 0%, #F0FDF4 100%);
}

@keyframes pulse-border {
    0%, 100% {
        border-left-width: 5px;
        box-shadow: var(--shadow-sm);
    }
    50% {
        border-left-width: 8px;
        box-shadow: 0 0 20px rgba(239, 68, 68, 0.3);
    }
}

/* ========================================
   COUNTDOWN TIMER
   ======================================== */

.countdown {
    font-family: 'Inter', monospace;
    font-size: 1.3rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    line-height: 1;
}

.countdown.urgent {
    color: var(--danger-color);
    animation: pulse-glow 1.5s ease-in-out infinite;
}

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

.countdown.ok {
    color: var(--success-color);
}

@keyframes pulse-glow {
    0%, 100% {
        opacity: 1;
        text-shadow: 0 0 10px rgba(239, 68, 68, 0.5);
    }
    50% {
        opacity: 0.7;
        text-shadow: 0 0 20px rgba(239, 68, 68, 0.8);
    }
}

/* ========================================
   TABLES - Design Limpo
   ======================================== */

.table-responsive {
    border-radius: var(--radius);
    overflow: hidden;
}

.table {
    margin-bottom: 0;
    background: var(--white);
}

.table thead {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
}

.table thead th {
    color: var(--secondary-color);
    font-weight: 700;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 12px 14px;
    border: none;
}

.table tbody tr {
    transition: all 0.2s ease;
    border-bottom: 1px solid var(--gray-200);
}

.table tbody tr:hover {
    background: var(--gray-50);
    transform: scale(1.01);
}

.table tbody td {
    padding: 12px 14px;
    vertical-align: middle;
    color: var(--gray-800);
    font-size: 0.9rem;
}

/* ========================================
   BUTTONS - Design Premium
   ======================================== */

.btn {
    padding: 12px 24px;
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: var(--radius-sm);
    border: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    letter-spacing: 0.3px;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
}

.btn:active {
    transform: translateY(0);
}

.btn-primary {
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--secondary-dark) 100%);
    color: var(--dark);
    font-weight: 700;
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--secondary-light) 0%, var(--secondary-color) 100%);
    color: var(--dark);
}

.btn-success {
    background: linear-gradient(135deg, var(--success-color) 0%, #047857 100%);
    color: var(--white);
}

.btn-danger {
    background: linear-gradient(135deg, var(--danger-color) 0%, #DC2626 100%);
    color: var(--white);
}

.btn-warning {
    background: linear-gradient(135deg, var(--warning-color) 0%, #D97706 100%);
    color: var(--white);
}

.btn-info {
    background: linear-gradient(135deg, var(--info-color) 0%, #2563EB 100%);
    color: var(--white);
}

.btn-lg {
    padding: 16px 32px;
    font-size: 1.1rem;
}

.btn-sm {
    padding: 8px 16px;
    font-size: 0.875rem;
}

/* ========================================
   FORMS - Design Moderno
   ======================================== */

.form-label {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--gray-700);
    margin-bottom: 8px;
    letter-spacing: 0.2px;
}

.form-control,
.form-select {
    padding: 12px 16px;
    border: 2px solid var(--gray-300);
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    transition: all 0.3s ease;
    background: var(--white);
    color: var(--gray-800);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 4px rgba(212, 175, 55, 0.15);
    outline: none;
    background: var(--white);
}

.form-control::placeholder {
    color: var(--gray-500);
}

/* ========================================
   BADGES - Design Limpo
   ======================================== */

.badge {
    padding: 6px 14px;
    font-weight: 600;
    font-size: 0.8rem;
    border-radius: var(--radius-full);
    letter-spacing: 0.3px;
}

/* ========================================
   MARGEM DE LUCRO
   ======================================== */

.lucro-positivo {
    color: var(--success-color);
    font-weight: 700;
}

.lucro-negativo {
    color: var(--danger-color);
    font-weight: 700;
}

.lucro-baixo {
    color: var(--warning-color);
    font-weight: 700;
}

/* ========================================
   EMPTY STATE
   ======================================== */

.empty-state {
    text-align: center;
    padding: 40px 20px;
    color: var(--gray-600);
}

.empty-state i {
    font-size: 3rem;
    margin-bottom: 16px;
    opacity: 0.4;
    color: var(--gray-400);
}

.empty-state p {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--gray-600);
}

/* ========================================
   FILTER BUTTONS
   ======================================== */

.filter-group {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 10px 24px;
    border: 2px solid var(--secondary-color);
    background: var(--white);
    color: var(--secondary-dark);
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.filter-btn:hover {
    background: var(--secondary-color);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(212, 175, 55, 0.3);
}

.filter-btn.active {
    background: linear-gradient(135deg, var(--secondary-color) 0%, var(--secondary-dark) 100%);
    color: var(--white);
    box-shadow: 0 4px 12px rgba(212, 175, 55, 0.4);
}

/* ========================================
   ACTION ICONS
   ======================================== */

.action-icon {
    cursor: pointer;
    font-size: 1.3rem;
    margin: 0 6px;
    transition: all 0.3s ease;
    display: inline-block;
}

.action-icon:hover {
    transform: scale(1.3);
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}

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

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

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

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

.modal-content {
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
    background: var(--white);
}

.modal-header {
    background: linear-gradient(135deg, var(--white) 0%, var(--gray-50) 100%);
    color: var(--primary-color);
    border: none;
    border-bottom: 2px solid var(--secondary-color);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    padding: 24px;
}

.modal-title {
    font-weight: 700;
    font-size: 1.3rem;
    color: var(--primary-color);
}

.modal-body {
    padding: 32px;
    background: var(--white);
}

.modal-footer {
    border-top: 1px solid var(--gray-200);
    padding: 20px 32px;
    background: var(--white);
}

/* ========================================
   UTILITIES
   ======================================== */

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    color: var(--primary-color);
    letter-spacing: -0.5px;
}

.text-muted {
    color: var(--gray-600) !important;
}

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

@media (max-width: 768px) {
    .stat-value {
        font-size: 1.5rem;
    }

    .countdown {
        font-size: 1.1rem;
    }

    .navbar-brand {
        font-size: 1.2rem;
    }

    .card-body {
        padding: 16px;
    }

    .modal-body {
        padding: 20px;
    }

    .stat-card {
        padding: 12px 16px;
    }
}

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

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.card {
    animation: fadeIn 0.5s ease-out;
}

/* ========================================
   CONTAINER
   ======================================== */

.container-fluid {
    padding-left: 20px;
    padding-right: 20px;
}

@media (min-width: 1400px) {
    .container-fluid {
        padding-left: 32px;
        padding-right: 32px;
    }
}