/**
 * Sistema de Egresados - Colores Rojo, Plomo y Blanco
 */

:root {
    --red: #c0392b;
    --red-dark: #a93226;
    --red-light: #fdedec;
    --plomo-100: #f8f9fa;
    --plomo-200: #e9ecef;
    --plomo-300: #dee2e6;
    --plomo-400: #ced4da;
    --plomo-500: #adb5bd;
    --plomo-600: #6c757d;
    --plomo-700: #495057;
    --plomo-800: #343a40;
    --plomo-900: #212529;
    --white: #ffffff;
    --shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 4px 20px rgba(0, 0, 0, 0.1);
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, var(--plomo-100) 0%, var(--white) 100%);
    min-height: 100vh;
    color: var(--plomo-800);
    line-height: 1.6;
}

/* Navbar */
.navbar {
    background: linear-gradient(90deg, var(--red) 0%, var(--red-dark) 100%);
    padding: 1rem 2rem;
    box-shadow: var(--shadow);
}

.navbar-brand {
    color: var(--white) !important;
    font-weight: 700;
    font-size: 1.25rem;
}

.navbar-nav .nav-link {
    color: rgba(255, 255, 255, 0.95) !important;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    transition: all 0.2s;
}

.navbar-nav .nav-link:hover {
    background: rgba(255, 255, 255, 0.2);
    color: var(--white) !important;
}

/* Cards */
.card {
    border: none;
    border-radius: 12px;
    box-shadow: var(--shadow);
    background: var(--white);
    overflow: hidden;
}

.card-header {
    background: linear-gradient(90deg, var(--plomo-100) 0%, var(--plomo-200) 100%);
    border-bottom: 2px solid var(--red);
    font-weight: 600;
    color: var(--plomo-700);
    padding: 1rem 1.5rem;
}

.card-body {
    padding: 1.5rem;
}

/* Buttons */
.btn-primary {
    background: linear-gradient(135deg, var(--red) 0%, var(--red-dark) 100%);
    border: none;
    color: var(--white);
    padding: 0.5rem 1.25rem;
    border-radius: 8px;
    transition: all 0.2s;
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--red-dark) 0%, #922b21 100%);
    color: var(--white);
    transform: translateY(-1px);
    box-shadow: var(--shadow);
}

.btn-secondary {
    background: var(--plomo-500);
    border: none;
    color: var(--white);
}

.btn-secondary:hover {
    background: var(--plomo-600);
    color: var(--white);
}

.btn-outline-primary {
    border: 2px solid var(--red);
    color: var(--red-dark);
}

.btn-outline-primary:hover {
    background: var(--red-light);
    border-color: var(--red);
    color: var(--red-dark);
}

.btn-outline-secondary {
    border: 2px solid var(--plomo-500);
    color: var(--plomo-600);
}

.btn-outline-secondary:hover {
    background: var(--plomo-200);
    color: var(--plomo-800);
}

/* Forms */
.form-control, .form-select {
    border: 2px solid var(--plomo-300);
    border-radius: 8px;
    padding: 0.6rem 1rem;
}

.form-control:focus, .form-select:focus {
    border-color: var(--red);
    box-shadow: 0 0 0 3px rgba(192, 57, 43, 0.2);
}

.form-label {
    font-weight: 500;
    color: var(--plomo-700);
}

/* Tables */
.table {
    border-radius: 8px;
    overflow: hidden;
}

.table thead th {
    background: var(--plomo-200);
    color: var(--plomo-800);
    font-weight: 600;
    border: none;
    padding: 1rem;
}

/* Confirmaciones de jornada: encabezados de card y tabla legibles (sin texto blanco) */
.card-header-asistiran {
    background: #d4edda !important;
    color: #155724 !important;
    border-bottom-color: #28a745 !important;
}

.card-header-no-asistiran {
    background: var(--plomo-300) !important;
    color: var(--plomo-800) !important;
    border-bottom-color: var(--plomo-600) !important;
}

.table tbody tr {
    transition: background 0.2s;
}

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

.table tbody td {
    padding: 0.75rem 1rem;
    vertical-align: middle;
}

/* Alerts */
.alert {
    border: none;
    border-radius: 8px;
}

.alert-success {
    background: #d4edda;
    color: #155724;
}

.alert-danger {
    background: var(--red-light);
    color: #721c24;
}

.alert-warning {
    background: #fff3cd;
    color: #856404;
}

.alert-info {
    background: #e8f4fd;
    color: #0c5460;
}

/* Confirmaciones de jornada: resaltar total de asistentes */
.badge-total-asistentes {
    font-size: 1.5em;
    padding: 0.45rem 0.9rem;
}

/* Bloque destacado de jornada activa (confirmar-asistencia.php) */
.jornada-activa-destacada {
    background: linear-gradient(135deg, var(--red) 0%, var(--red-dark) 100%);
    color: var(--white);
    border-radius: 12px;
    padding: 1.25rem 1.5rem;
    box-shadow: 0 4px 15px rgba(192, 57, 43, 0.35);
    border: 2px solid var(--red-dark);
}

.jornada-activa-titulo {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    letter-spacing: 0.02em;
}

.jornada-activa-datos {
    display: flex;
    flex-wrap: wrap;
    gap: 1.25rem 2rem;
    font-size: 1.05rem;
}

.jornada-activa-datos span {
    white-space: nowrap;
}

.jornada-activa-lista {
    margin: 0;
    padding-left: 1.25rem;
    font-size: 1.05rem;
    line-height: 1.8;
}

.jornada-activa-lista li {
    margin-bottom: 0.35rem;
}

.jornada-activa-destacada strong {
    color: var(--white);
    font-weight: 600;
}

/* Main content */
.main-content {
    padding: 2rem;
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
}

.page-title {
    color: var(--plomo-800);
    margin-bottom: 1.5rem;
    font-weight: 600;
}

/* Listado tickets-eventos: carteles / fotos verticales (ancho completo de la tarjeta) */
.tickets-evento-card .tickets-evento-portada {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    height: clamp(268px, 48vmin, 400px);
    background: linear-gradient(165deg, var(--plomo-200) 0%, var(--plomo-100) 100%);
    border-bottom: 1px solid var(--plomo-300);
    box-sizing: border-box;
}

.tickets-evento-portada__img {
    display: block;
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    object-position: center top;
    border-radius: 10px;
    box-shadow: var(--shadow);
}

/* QR Scanner area */
.qr-scanner-container {
    background: var(--plomo-100);
    border: 3px dashed var(--red);
    border-radius: 16px;
    padding: 2rem;
    text-align: center;
    min-height: 300px;
}

#qr-video {
    max-width: 100%;
    border-radius: 12px;
    border: 2px solid var(--plomo-300);
}

.qr-img-border {
    border: 2px solid var(--red);
    border-radius: 8px;
}

/* Stats cards */
.stat-card {
    background: var(--white);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: var(--shadow);
    border-left: 4px solid var(--red);
}

.stat-card h3 {
    font-size: 2rem;
    color: var(--red-dark);
    font-weight: 700;
}

.stat-card p {
    color: var(--plomo-600);
    margin: 0;
}

/* Badge */
.badge {
    padding: 0.35em 0.65em;
    border-radius: 6px;
}

.badge-entrada {
    background: #d4edda;
    color: #155724;
}

.badge-salida {
    background: var(--red-light);
    color: #721c24;
}

.badge-atraso {
    background: #fff3cd;
    color: #856404;
}

/* Footer */
.footer {
    text-align: center;
    padding: 1.5rem;
    color: var(--plomo-600);
    font-size: 0.9rem;
}

/* Login page */
.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.login-card {
    max-width: 420px;
    width: 100%;
    border: 1px solid var(--plomo-300);
}

.login-card-header-pro {
    background: linear-gradient(135deg, #ffffff 0%, var(--plomo-100) 100%);
    border-bottom: 1px solid var(--plomo-300);
    padding: 1.35rem 1.25rem 1rem;
}

.login-brand-logo {
    width: 84px;
    height: 84px;
    object-fit: contain;
}

.login-title {
    font-size: 1.1rem;
    color: var(--plomo-900);
    font-weight: 700;
}

.login-subtitle {
    font-size: 0.9rem;
    color: var(--plomo-600);
}

.login-card .input-group .btn {
    min-width: 88px;
}

/* Responsive - todo el proyecto */
html {
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
}

@media (max-width: 991px) {
    .navbar {
        padding: 0.75rem 1rem;
    }
    
    .navbar-collapse {
        margin-top: 0.5rem;
    }
    
    .main-content {
        padding: 1rem 0.75rem;
    }
    
    .page-title {
        font-size: 1.35rem;
    }
    
    .d-flex.flex-column.flex-md-row.justify-content-between.align-items-start.align-items-md-center.mb-4,
    .d-flex.justify-content-between.align-items-center.mb-4 {
        flex-direction: column;
        align-items: flex-start !important;
        gap: 1rem;
    }
    
    .card-body.py-3 .row.g-2 .col-12.col-md-8 {
        max-width: 100%;
    }
    
    .stat-card h3 {
        font-size: 1.5rem;
    }
    
    .table-responsive {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    .table {
        font-size: 0.9rem;
    }
    
    .table thead th,
    .table tbody td {
        padding: 0.5rem 0.75rem;
        white-space: nowrap;
    }
    
    .qr-scanner-container {
        min-height: 240px;
        padding: 1rem;
    }
    
    .qr-scanner-container #qr-reader {
        max-width: 100%;
    }
    
    .qr-scanner-container video {
        max-width: 100% !important;
        height: auto !important;
    }
    
    .input-group .form-control {
        min-width: 0;
    }
    
    .input-group .btn {
        white-space: nowrap;
    }
    
    .login-card {
        margin: 0 0.5rem;
    }
    
    .card-body {
        padding: 1rem;
    }
    
    .row.g-4 .col-md-4,
    .row.g-4 .col-lg-4 {
        margin-bottom: 0.5rem;
    }
}

@media (max-width: 768px) {
    .navbar {
        padding: 0.5rem 0.75rem;
    }
    
    .navbar-brand {
        font-size: 1.1rem;
    }
    
    .main-content {
        padding: 0.75rem 0.5rem;
    }
    
    .page-title {
        font-size: 1.2rem;
        margin-bottom: 1rem;
    }
    
    .card-header {
        padding: 0.75rem 1rem;
        font-size: 0.95rem;
    }
    
    .btn {
        padding: 0.45rem 0.9rem;
        font-size: 0.9rem;
    }
    
    .form-control, .form-select {
        padding: 0.5rem 0.75rem;
    }
    
    .stat-card {
        padding: 1rem;
    }
    
    .stat-card h3 {
        font-size: 1.4rem;
    }
    
    .badge {
        font-size: 0.7rem;
    }
    
    .footer {
        padding: 1rem;
        font-size: 0.85rem;
    }
    
    .login-container {
        padding: 1rem;
    }
}

@media (max-width: 576px) {
    .main-content {
        padding: 0.5rem;
    }
    
    .row > [class*="col-"] {
        padding-left: 0.5rem;
        padding-right: 0.5rem;
    }
    
    .table thead th,
    .table tbody td {
        padding: 0.4rem 0.5rem;
        font-size: 0.85rem;
    }
    
    .qr-scanner-container {
        min-height: 200px;
        padding: 0.75rem;
    }
    
    .alert {
        font-size: 0.9rem;
        padding: 0.75rem;
    }
    
    .card-body.py-3 form .col-auto .btn {
        width: 100%;
        margin-bottom: 0.25rem;
    }
    
    .card-body.py-3 form .col-auto .btn + .btn {
        margin-left: 0;
    }
}

@media (min-width: 992px) {
    .main-content {
        padding: 2rem;
        max-width: 1400px;
    }
}