/* Full Express HUB - Main Stylesheet */

:root {
    --bg-primary: #0A2942;
    --bg-dark: #06101A;
    --bg-card: #0F1E2E;
    --bg-section: #0D1725;
    --gradient-start: #00E0C6;
    --gradient-end: #7B61FF;
    --text-primary: #FFFFFF;
    --text-secondary: #B0B8C1;
    --text-muted: #6C757D;
}

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

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Navigation */
.navbar {
    background-color: var(--bg-dark) !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1rem 0;
}

.navbar-brand {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary) !important;
}

.nav-link {
    color: var(--text-secondary) !important;
    transition: color 0.3s;
}

.nav-link:hover {
    color: var(--gradient-start) !important;
}

/* Gradient Button */
.btn-gradient {
    background: linear-gradient(135deg, var(--gradient-start) 0%, var(--gradient-end) 100%);
    border: none;
    color: white;
    font-weight: 600;
    transition: transform 0.2s, box-shadow 0.2s;
}

.btn-gradient:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(123, 97, 255, 0.4);
    color: white;
}

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

/* Text Gradient */
.text-gradient {
    background: linear-gradient(135deg, var(--gradient-start) 0%, var(--gradient-end) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Cards */
.bg-dark-custom {
    background-color: var(--bg-dark) !important;
}

.bg-dark-card {
    background-color: var(--bg-card) !important;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
}

.bg-dark-section {
    background-color: var(--bg-section) !important;
}

.card {
    border: none;
    border-radius: 8px;
}

.card-header {
    background-color: rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding: 1rem 1.5rem;
}

/* Tables */
.table-dark {
    background-color: var(--bg-card);
    color: var(--text-primary);
}

.table-dark thead th {
    background-color: rgba(255, 255, 255, 0.05);
    border-bottom: 2px solid rgba(255, 255, 255, 0.1);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
}

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

.table-dark tbody tr:hover {
    background-color: rgba(255, 255, 255, 0.05);
}

/* Forms: тёмные поля и контрастный текст (исправление для Windows и авто-подстановки) */
.form-control,
.form-select,
input.form-control,
select.form-select,
textarea.form-control {
    background-color: rgba(26, 40, 58, 0.98) !important;
    border: 1px solid rgba(255, 255, 255, 0.25) !important;
    color: #ffffff !important;
    -webkit-text-fill-color: #ffffff !important;
    caret-color: #ffffff;
    border-radius: 6px;
}

.form-control:focus,
.form-select:focus,
input.form-control:focus,
select.form-select:focus,
textarea.form-control:focus {
    background-color: rgba(36, 55, 78, 0.98) !important;
    border-color: var(--gradient-start) !important;
    color: #ffffff !important;
    -webkit-text-fill-color: #ffffff !important;
    box-shadow: 0 0 0 0.2rem rgba(0, 224, 198, 0.25);
}

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

/* Переопределение белого фона при автозаполнении (Chrome/Edge на Windows) */
.form-control:-webkit-autofill,
.form-control:-webkit-autofill:hover,
.form-control:-webkit-autofill:focus,
.form-control:-webkit-autofill:active,
input:-webkit-autofill,
input:-webkit-autofill:hover,
input:-webkit-autofill:focus,
input:-webkit-autofill:active {
    -webkit-box-shadow: 0 0 0 30px rgba(26, 40, 58, 0.98) inset !important;
    box-shadow: 0 0 0 30px rgba(26, 40, 58, 0.98) inset !important;
    -webkit-text-fill-color: #ffffff !important;
    color: #ffffff !important;
    caret-color: #ffffff;
}

/* Readonly/Disabled fields - улучшенная читаемость */
.form-control[readonly],
.form-control[disabled] {
    background-color: rgba(26, 26, 46, 0.8) !important;
    color: #ffffff !important;
    border-color: rgba(255, 255, 255, 0.15) !important;
    cursor: not-allowed;
    opacity: 1 !important;
}

.form-control[readonly]:focus,
.form-control[disabled]:focus {
    background-color: rgba(26, 26, 46, 0.8) !important;
    color: #ffffff !important;
    border-color: rgba(255, 255, 255, 0.15) !important;
    box-shadow: none;
}

.form-label {
    color: #E0E6ED !important;
    font-weight: 500;
    margin-bottom: 0.5rem;
}

/* Форма регистрации и все формы в тёмных карточках: читаемый текст на Windows */
.auth-register-card .row.mb-3 {
    align-items: flex-end;
}

.auth-register-card .form-control,
.auth-register-card .form-select,
.auth-register-card input[type="text"],
.auth-register-card input[type="password"],
.auth-register-card input[type="email"],
.auth-register-card input[type="tel"],
.auth-register-card input[type="number"],
.auth-register-card select,
.auth-register-card textarea,
.bg-dark-card .form-control,
.bg-dark-card .form-select,
.bg-dark-card input[type="text"],
.bg-dark-card input[type="password"],
.bg-dark-card input[type="email"],
.bg-dark-card input[type="tel"],
.bg-dark-card input[type="number"],
.bg-dark-card input[type="date"],
.bg-dark-card select,
.bg-dark-card textarea {
    background-color: rgba(26, 40, 58, 0.98) !important;
    border: 1px solid rgba(255, 255, 255, 0.25) !important;
    color: #ffffff !important;
    -webkit-text-fill-color: #ffffff !important;
    caret-color: #ffffff;
    min-height: 42px;
}

.auth-register-card .form-control:focus,
.auth-register-card .form-select:focus,
.auth-register-card input:focus,
.bg-dark-card .form-control:focus,
.bg-dark-card .form-select:focus,
.bg-dark-card input:focus,
.bg-dark-card select:focus {
    background-color: rgba(36, 55, 78, 0.98) !important;
    border-color: var(--gradient-start) !important;
    box-shadow: 0 0 0 0.25rem rgba(0, 224, 198, 0.2);
    color: #ffffff !important;
    -webkit-text-fill-color: #ffffff !important;
}

.auth-register-card .form-control::placeholder,
.auth-register-card input::placeholder,
.bg-dark-card .form-control::placeholder,
.bg-dark-card input::placeholder {
    color: rgba(176, 184, 193, 0.85) !important;
}

.auth-register-card #id_username {
    margin-left: 0.5rem;
}

.auth-register-card #id_password2 {
    color: var(--text-muted) !important;
}

.auth-register-card #id_password2::placeholder {
    font-size: 0.875rem;
    color: var(--text-muted) !important;
}

/* Select option: тёмный фон в выпадающем списке (направление и др.) */
.bg-dark-card .form-select option,
.auth-register-card .form-select option {
    background-color: #1a283a;
    color: #ffffff;
}

/* Улучшение читаемости текста в карточках форм */
.bg-dark-card h2,
.bg-dark-card h3,
.bg-dark-card h4,
.bg-dark-card h5,
.bg-dark-card h6 {
    color: var(--text-primary) !important;
}

.bg-dark-card .text-light {
    color: var(--text-primary) !important;
}

.bg-dark-card p {
    color: var(--text-primary);
}

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

.alert-info {
    background-color: rgba(13, 110, 253, 0.2);
    color: #6EA8FE;
    border-left: 4px solid #0D6EFD;
}

.alert-warning {
    background-color: rgba(255, 193, 7, 0.2);
    color: #FFC107;
    border-left: 4px solid #FFC107;
}

.alert-danger {
    background-color: rgba(220, 53, 69, 0.2);
    color: #F5C2C7;
    border-left: 4px solid #DC3545;
}

.alert-success {
    background-color: rgba(25, 135, 84, 0.2);
    color: #75B798;
    border-left: 4px solid #198754;
}

/* Hero Section */
.hero-section {
    padding: 4rem 0;
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-dark) 100%);
}

.min-vh-75 {
    min-height: 75vh;
}

.hero-image {
    opacity: 0.95;
}

.hero-logo {
    max-width: 100%;
    width: 320px;
    height: auto;
    object-fit: contain;
}

/* Features */
.feature-card {
    text-align: center;
    padding: 2rem;
    background-color: var(--bg-card);
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    height: 100%;
    transition: transform 0.3s, box-shadow 0.3s;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.feature-icon {
    font-size: 3rem;
    color: var(--gradient-start);
}

.advantage-item {
    padding: 1rem;
    background-color: var(--bg-card);
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 1rem;
}

/* Schedule Cards */
.schedule-item {
    padding: 0.5rem 0;
}

/* Badges */
.badge {
    padding: 0.5em 0.75em;
    font-weight: 500;
}

/* Pagination */
.pagination .page-link {
    background-color: var(--bg-card);
    border-color: rgba(255, 255, 255, 0.2);
    color: var(--text-primary);
}

.pagination .page-link:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: var(--gradient-start);
    color: var(--text-primary);
}

.pagination .page-item.active .page-link {
    background: linear-gradient(135deg, var(--gradient-start) 0%, var(--gradient-end) 100%);
    border-color: var(--gradient-start);
}

/* Footer */
footer {
    margin-top: auto;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Buttons */
.btn-outline-light {
    border-color: rgba(255, 255, 255, 0.3);
    color: var(--text-primary);
}

.btn-outline-light:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
    color: var(--text-primary);
}

/* Code */
code {
    background-color: rgba(0, 0, 0, 0.3);
    padding: 0.2em 0.4em;
    border-radius: 4px;
    font-size: 0.9em;
    color: var(--gradient-start);
}

/* ========== Адаптивность: все устройства ========== */

/* Планшет (до 992px) */
@media (max-width: 991.98px) {
    .container {
        max-width: 100%;
        padding-left: 1rem;
        padding-right: 1rem;
    }
    
    .navbar-brand {
        font-size: 1.25rem;
    }
    
    .hero-section {
        padding: 2.5rem 0;
    }
    
    .display-3, .display-4 {
        font-size: 2.25rem;
    }
    
    .card-body.p-5 {
        padding: 1.5rem !important;
    }
    
    footer .row {
        text-align: center;
    }
    
    footer .col-md-6.text-md-end {
        text-align: center !important;
        margin-top: 0.5rem;
    }
}

/* Планшет вертикально / большой телефон (до 768px) */
@media (max-width: 767.98px) {
    .container {
        padding-left: 0.75rem;
        padding-right: 0.75rem;
    }
    
    .navbar {
        padding: 0.5rem 0;
    }
    
    .navbar-brand {
        font-size: 1.15rem;
    }
    
    .navbar-brand .me-2 {
        margin-right: 0.35rem !important;
    }
    
    .nav-link {
        padding: 0.75rem 1rem;
    }
    
    .btn-gradient.ms-2 {
        margin-left: 0 !important;
        margin-top: 0.5rem;
    }
    
    .hero-section {
        padding: 2rem 0;
    }
    
    .display-3, .display-4 {
        font-size: 2rem;
    }
    
    .feature-card {
        margin-bottom: 1.5rem;
        padding: 1.5rem;
    }
    
    .feature-icon {
        font-size: 2.5rem;
    }
    
    .card-body.p-5 {
        padding: 1.25rem !important;
    }
    
    .py-5 {
        padding-top: 1.5rem !important;
        padding-bottom: 1.5rem !important;
    }
    
    .table-responsive {
        margin-left: -0.75rem;
        margin-right: -0.75rem;
        padding-left: 0.75rem;
        padding-right: 0.75rem;
        -webkit-overflow-scrolling: touch;
    }
    
    .table {
        font-size: 0.9rem;
    }
    
    .table th,
    .table td {
        padding: 0.5rem 0.4rem;
        white-space: nowrap;
    }
    
    main {
        padding-bottom: 1rem;
    }
    
    footer {
        padding-top: 1.5rem !important;
        padding-bottom: 1.5rem !important;
    }
    
    footer h5 {
        font-size: 1.1rem;
    }
}

/* Телефон (до 576px) */
@media (max-width: 575.98px) {
    .container {
        padding-left: 0.5rem;
        padding-right: 0.5rem;
    }
    
    .navbar-brand {
        font-size: 1rem;
    }
    
    .hero-section {
        padding: 1.5rem 0;
    }
    
    .display-3, .display-4 {
        font-size: 1.75rem;
    }
    
    .display-5 {
        font-size: 1.5rem;
    }
    
    h1 {
        font-size: 1.5rem;
    }
    
    h2 {
        font-size: 1.35rem;
    }
    
    .card-body.p-5 {
        padding: 1rem !important;
    }
    
    .btn {
        padding: 0.5rem 1rem;
        font-size: 0.95rem;
    }
    
    .btn-lg {
        padding: 0.6rem 1.25rem;
        font-size: 1rem;
    }
    
    /* Кнопки и ссылки — минимум 44px для касаний */
    .btn,
    .nav-link,
    a.btn {
        min-height: 44px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }
    
    .d-flex.justify-content-between {
        flex-wrap: wrap;
        gap: 0.5rem;
    }
    
    .d-flex.justify-content-between .btn {
        flex: 1 1 auto;
        min-width: 0;
    }
    
    .row.g-4 {
        --bs-gutter-y: 1rem;
    }
    
    .alert {
        font-size: 0.9rem;
        padding: 0.75rem 1rem;
    }
    
    .badge {
        font-size: 0.75rem;
    }
}

/* Очень маленький экран */
@media (max-width: 380px) {
    .navbar-brand {
        font-size: 0.9rem;
    }
    
    .display-3, .display-4 {
        font-size: 1.5rem;
    }
}

/* Горизонтальная ориентация на телефоне */
@media (max-height: 500px) and (orientation: landscape) {
    .hero-section {
        padding: 1rem 0;
    }
}

/* Безопасная зона (вырезы, notch) */
@supports (padding: max(0px)) {
    body {
        padding-left: max(0px, env(safe-area-inset-left));
        padding-right: max(0px, env(safe-area-inset-right));
    }
    
    footer {
        padding-bottom: max(1.5rem, env(safe-area-inset-bottom));
    }
}

/* Таблицы: горизонтальный скролл на малых экранах */
.table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

/* Формы на мобильных */
@media (max-width: 767.98px) {
    .form-control,
    .form-select {
        font-size: 16px; /* убирает зум при фокусе на iOS */
    }
}

/* Кнопка «бургер» — удобная зона нажатия */
.navbar-toggler {
    min-width: 44px;
    min-height: 44px;
    padding: 0.5rem;
}

/* Камера сканирования на мобильных */
@media (max-width: 575.98px) {
    #reader {
        max-width: 100% !important;
    }
}

/* Utilities */
.text-muted {
    color: var(--text-secondary) !important;
    opacity: 0.8;
}

/* Улучшение читаемости текста в карточках */
.bg-dark-card .text-muted,
.bg-dark-card small.text-muted {
    color: #D0D6DE !important;
    opacity: 0.9;
}

.bg-dark-card p {
    color: var(--text-primary);
}

.bg-dark-card strong {
    color: var(--text-primary);
    font-weight: 600;
}

.bg-dark-card .card-title {
    color: var(--text-primary);
}

/* Main content spacing */
main {
    flex: 1;
}

.container {
    max-width: 1200px;
}

/* Date Selector Styles */
.date-option {
    position: relative;
    user-select: none;
}

.date-option.date-disabled {
    opacity: 0.5;
    cursor: not-allowed !important;
    pointer-events: none;
}

.date-option:hover:not(.date-disabled) {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 224, 198, 0.3);
}

.date-option.selected {
    border-color: #00E0C6 !important;
    background: rgba(0, 224, 198, 0.15) !important;
    box-shadow: 0 0 0 3px rgba(0, 224, 198, 0.2) !important;
}

.date-selector {
    margin-top: 0.5rem;
}

/* Schedule Card Styles */
.schedule-card {
    transition: all 0.3s ease;
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.schedule-card:hover {
    border-color: rgba(0, 224, 198, 0.5);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 224, 198, 0.2);
}

.schedule-card.schedule-card-selected {
    border-color: #00E0C6 !important;
    background: rgba(0, 224, 198, 0.15) !important;
    box-shadow: 0 0 0 3px rgba(0, 224, 198, 0.3) !important;
    transform: translateY(-2px);
}

.schedule-card.schedule-card-selected:hover {
    border-color: #00E0C6 !important;
    box-shadow: 0 0 0 3px rgba(0, 224, 198, 0.4) !important;
}