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

:root {
    /* Premium Palette from Home page */
    --premium-black: #0a0e13;
    --premium-dark: #1a1f2e;
    --premium-blue: #1e3a5f;
    --premium-silver: #8b8b8b;
    --premium-silver-light: #b0b0b0;
    --premium-silver-dark: #6b6b6b;
    --premium-white: #ffffff;
    --premium-gray: #f8f9fa;
    --premium-text: #2c3e50;
    --premium-text-light: #6c757d;
    
    /* Legacy Palette (kept for compatibility) */
    --primary-color: #2c3e50; /* Dark Slate Blue */
    --primary-dark: #1a252f;
    --secondary-color: #95a5a6; /* Concrete Grey */
    --accent-color: #d4af37; /* Gold */
    --success-color: #27ae60;
    --danger-color: #c0392b;
    --warning-color: #f39c12;
    --info-color: #2980b9;
    
    --bg-color: #f4f7f6;
    --card-bg: #ffffff;
    --text-main: #2c3e50;
    --text-muted: #7f8c8d;
    
    --border-radius: 8px;
    --box-shadow: 0 4px 20px rgba(0,0,0,0.05);
    --transition: all 0.3s ease;
}

html, body {
    font-family: 'Roboto', sans-serif;
    background-color: #ffffff;
    color: var(--text-main);
    line-height: 1.6;
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 500;
    color: var(--primary-dark);
    letter-spacing: -0.5px;
}

/* Navbar Override */
.navbar {
    background-color: var(--primary-dark) !important;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.navbar-brand {
    font-weight: 700;
    color: var(--accent-color) !important;
    letter-spacing: 1px;
    /* Text-transform removed for "IT-outCRM" casing */
}

/* Sidebar - базовые стили (переопределяются премиум стилями) */
.sidebar {
    transition: width 0.3s ease;
    width: 250px;
    overflow-x: hidden;
    height: 100vh;
}

.sidebar.collapsed {
    width: 70px;
}

/* Sidebar Collapsed Logic */
.sidebar.collapsed .navbar-brand {
    font-size: 0;
    padding: 0;
    display: flex;
    justify-content: center;
}
.sidebar.collapsed .navbar-brand::after {
    content: "IT";
    font-size: 1.2rem;
    color: var(--accent-color);
}

.sidebar.collapsed .nav-link {
    font-size: 0;
    justify-content: center;
    padding: 0.8rem 0;
}

.sidebar.collapsed .nav-link .bi {
    font-size: 1.4rem;
    margin-right: 0;
}

.sidebar.collapsed small, 
.sidebar.collapsed hr,
.sidebar.collapsed .user-info,
.sidebar.collapsed .logout-link span:not(.bi) {
    display: none !important;
}

/* Text colors */
.text-accent-sidebar {
    color: #ffffff !important;
    font-weight: 900;
    letter-spacing: 1px;
    opacity: 1;
    text-shadow: 0px 1px 2px rgba(0,0,0,0.5);
}

/* Nav links - базовые стили (переопределяются премиум стилями для .premium-nav-link) */
.nav-link:not(.premium-nav-link) {
    color: rgba(255,255,255,0.7) !important;
    font-weight: 400;
    transition: all 0.2s;
}

.nav-link:not(.premium-nav-link).active {
    background-color: rgba(255,255,255,0.1) !important;
    color: #fff !important;
    border-left: 4px solid var(--accent-color);
}

.nav-link:not(.premium-nav-link):hover {
    color: #fff !important;
    background-color: rgba(255,255,255,0.05);
}

.user-info {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: rgba(255,255,255,0.9);
}

.user-info i {
    font-size: 1.2rem;
    color: var(--accent-color);
}

.logout-link {
    cursor: pointer;
}

/* Cards */
.card {
    background: var(--card-bg);
    border: none;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    margin-bottom: 20px;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.1);
}

.card-header {
    background-color: transparent;
    border-bottom: 1px solid rgba(0,0,0,0.05);
    padding: 1.5rem;
    font-weight: 600;
}

/* Buttons */
.btn {
    border-radius: 6px;
    padding: 0.5rem 1.2rem;
    font-weight: 500;
    letter-spacing: 0.5px;
    transition: var(--transition);
    border: none;
    text-transform: uppercase;
    font-size: 0.85rem;
}

.btn-primary {
    background-color: var(--primary-color);
    color: white;
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    box-shadow: 0 4px 15px rgba(44, 62, 80, 0.4);
}

.btn-success {
    background-color: var(--success-color);
    color: white;
}

.btn-success:hover {
    background-color: #219150;
    box-shadow: 0 4px 15px rgba(39, 174, 96, 0.4);
}

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

.btn-outline-primary:hover {
    background-color: var(--primary-color);
    color: white;
}

/* Alerts */
.alert {
    border-radius: var(--border-radius);
    border: none;
    box-shadow: 0 2px 10px rgba(0,0,0,0.03);
}

.alert-info {
    background-color: #e8f4f8;
    color: #2980b9;
    border-left: 4px solid #2980b9;
}

/* Forms */
.form-control, .form-select {
    border: 1px solid #e0e0e0;
    border-radius: 6px;
    padding: 0.7rem 1rem;
    font-size: 0.95rem;
    background-color: #f9f9f9;
}

.form-control:focus, .form-select:focus {
    background-color: #fff;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(44, 62, 80, 0.1);
}

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

/* Badges */
.badge {
    padding: 0.5em 1em;
    font-weight: 500;
    border-radius: 30px;
    font-size: 0.75rem;
    letter-spacing: 0.5px;
}

/* Page Headers */
.page-header {
    background: white;
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    margin-bottom: 2rem !important;
    border-bottom: none !important;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.page-header h2 {
    margin-bottom: 0.5rem;
    font-size: 1.75rem;
}

.page-header .text-muted {
    margin-bottom: 0;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: #bdc3c7;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #95a5a6;
}

/* Icons */
.bi {
    vertical-align: -0.125em;
    margin-right: 0.3em;
}

/* Premium Styles from Home page - Global */
.btn-premium-primary {
    background: linear-gradient(135deg, var(--premium-silver) 0%, var(--premium-silver-light) 100%);
    color: var(--premium-black);
    border: none;
    padding: 16px 40px;
    font-weight: 700;
    font-size: 1rem;
    letter-spacing: 0.5px;
    border-radius: 8px;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    transition: all 0.3s ease;
    box-shadow: 0 8px 25px rgba(139, 139, 139, 0.4);
    text-decoration: none;
}

.btn-premium-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(139, 139, 139, 0.5);
    color: var(--premium-black);
}

.btn-premium-secondary {
    background: transparent;
    color: var(--premium-white);
    border: 2px solid var(--premium-silver);
    padding: 14px 38px;
    font-weight: 600;
    font-size: 1rem;
    letter-spacing: 0.5px;
    border-radius: 8px;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    transition: all 0.3s ease;
    text-decoration: none;
}

.btn-premium-secondary:hover {
    background: var(--premium-silver);
    color: var(--premium-black);
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(139, 139, 139, 0.3);
}

.premium-card {
    background: var(--premium-white);
    border-radius: 16px;
    padding: 2.5rem;
    position: relative;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: 1px solid rgba(0, 0, 0, 0.05);
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.premium-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--premium-silver) 0%, var(--premium-silver-light) 100%);
    transform: scaleX(0);
    transition: transform 0.4s ease;
}

.premium-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.12);
}

.premium-card:hover::before {
    transform: scaleX(1);
}

.premium-section-title {
    font-size: 3rem;
    font-weight: 800;
    color: var(--premium-text);
    letter-spacing: -1px;
}

.premium-section-subtitle {
    font-size: 1.2rem;
    color: var(--premium-text-light);
    font-weight: 300;
}

.premium-hero-section {
    background: linear-gradient(135deg, var(--premium-black) 0%, var(--premium-dark) 50%, var(--premium-blue) 100%);
    padding: 120px 0 100px;
    position: relative;
    overflow: hidden;
}

/* Улучшение видимости текста на тёмном фоне */
.premium-hero-section h1,
.premium-hero-section h2,
.premium-hero-section h3,
.premium-hero-section h4,
.premium-hero-section h5,
.premium-hero-section h6 {
    color: var(--premium-white) !important;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.premium-hero-section p {
    color: rgba(255, 255, 255, 0.95) !important;
    text-shadow: 0 1px 5px rgba(0, 0, 0, 0.2);
}

.premium-hero-section .bi {
    color: var(--premium-silver-light) !important;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

/* Улучшение видимости на тёмных градиентных фонах */
[style*="background: linear-gradient"][style*="premium-black"],
[style*="background: linear-gradient"][style*="premium-dark"],
[style*="background: linear-gradient"][style*="premium-blue"] {
    color: var(--premium-white) !important;
}

/* Улучшение видимости текста в карточках с тёмным заголовком */
.order-card-header *,
.welcome-hero *,
.profile-header * {
    color: var(--premium-white) !important;
}

.order-card-header h1,
.order-card-header h2,
.order-card-header h3,
.order-card-header h4,
.order-card-header h5,
.order-card-header h6,
.welcome-hero h1,
.welcome-hero h2,
.welcome-hero h3,
.welcome-hero h4,
.welcome-hero h5,
.welcome-hero h6,
.profile-header h1,
.profile-header h2,
.profile-header h3,
.profile-header h4,
.profile-header h5,
.profile-header h6 {
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3) !important;
}

.premium-hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(139, 139, 139, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(30, 58, 95, 0.2) 0%, transparent 50%);
    opacity: 0.6;
}

.premium-title {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--premium-white);
    letter-spacing: -2px;
    margin-bottom: 1.5rem;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    background: linear-gradient(135deg, var(--premium-white) 0%, var(--premium-silver-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.premium-subtitle {
    font-size: 1.6rem;
    color: rgba(255, 255, 255, 0.98) !important;
    font-weight: 300;
    letter-spacing: 0.5px;
    line-height: 1.6;
    text-shadow: 0 1px 5px rgba(0, 0, 0, 0.2);
}

.premium-description {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.9) !important;
    line-height: 1.8;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.section-badge {
    display: inline-block;
    padding: 6px 20px;
    background: linear-gradient(135deg, var(--premium-silver) 0%, var(--premium-silver-light) 100%);
    color: var(--premium-black);
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.85rem;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.premium-divider {
    height: 4px;
    width: 80px;
    background: linear-gradient(90deg, var(--premium-silver) 0%, var(--premium-silver-light) 100%);
    border-radius: 2px;
}


/* Responsive - Общие стили */
@media (max-width: 768px) {
    .premium-title {
        font-size: 2.5rem;
    }

    .premium-subtitle {
        font-size: 1.2rem;
    }

    .premium-section-title {
        font-size: 2rem;
    }

    /* Адаптивные карточки */
    .card {
        margin-bottom: 15px;
    }

    .card-header {
        padding: 1rem;
        font-size: 1rem;
    }

    /* Адаптивные кнопки */
    .btn {
        padding: 0.6rem 1rem;
        font-size: 0.85rem;
        width: 100%;
        margin-bottom: 0.5rem;
    }

    .btn-premium-primary,
    .btn-premium-secondary {
        width: 100%;
        padding: 14px 20px;
        font-size: 0.9rem;
    }

    /* Адаптивные формы */
    .form-control,
    .form-select {
        font-size: 16px; /* Предотвращает зум на iOS */
        padding: 0.8rem;
    }

    .form-actions {
        flex-direction: column;
    }

    .form-actions .btn {
        width: 100%;
        margin-bottom: 0.5rem;
    }

    .form-actions .btn:last-child {
        margin-bottom: 0;
    }

    .form-card,
    .create-container,
    .edit-container,
    .edit-order-container {
        padding: 1.5rem 1rem;
    }

    .form-section {
        margin-bottom: 1.5rem;
        padding-bottom: 1rem;
    }

    /* Адаптивные заголовки страниц */
    .page-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
        padding: 1.5rem 1rem;
    }

    .page-header h2 {
        font-size: 1.5rem;
    }

    /* Адаптивные таблицы - преобразуем в карточки */
    .table-wrapper {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    table {
        min-width: 600px;
    }

    /* Адаптивные контейнеры */
    .container,
    .container-fluid {
        padding-left: 1rem;
        padding-right: 1rem;
    }

    /* Адаптивные премиум карточки */
    .premium-card {
        padding: 1.5rem;
    }

    /* Адаптивные hero секции */
    .premium-hero-section {
        padding: 80px 0 60px;
    }

    /* Адаптивные grid */
    .row {
        margin-left: -0.5rem;
        margin-right: -0.5rem;
    }

    .row > * {
        padding-left: 0.5rem;
        padding-right: 0.5rem;
    }

    /* Адаптивные карточки заказов */
    .orders-grid {
        grid-template-columns: 1fr !important;
        gap: 15px;
    }

    .order-card {
        margin-bottom: 0;
    }

    .order-card-header {
        padding: 15px;
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

    .order-card-header h5 {
        font-size: 1.1rem;
    }

    .order-card-body {
        padding: 15px;
    }

    /* Адаптивные фильтры */
    .filters-card {
        padding: 15px;
    }

    .filters-card .row {
        margin-left: 0;
        margin-right: 0;
    }

    .filters-card .col-md-6,
    .filters-card .col-md-3 {
        margin-bottom: 1rem;
    }

    .filters-card .col-md-6:last-child,
    .filters-card .col-md-3:last-child {
        margin-bottom: 0;
    }

    /* Адаптивные статистические карточки */
    .stats-grid {
        grid-template-columns: 1fr !important;
        gap: 15px;
    }

    .stat-card {
        margin-bottom: 0;
    }

    /* Адаптивные действия */
    .actions-grid {
        grid-template-columns: 1fr !important;
        gap: 15px;
    }

    .action-btn {
        padding: 15px;
    }
}

/* Мобильные устройства - маленькие экраны */
@media (max-width: 480px) {
    .premium-title {
        font-size: 2rem;
    }

    .premium-subtitle {
        font-size: 1rem;
    }

    .premium-section-title {
        font-size: 1.5rem;
    }

    .premium-card {
        padding: 1rem;
    }

    .page-header {
        padding: 1rem 0.75rem;
    }

    .page-header h2 {
        font-size: 1.25rem;
    }

    .btn {
        padding: 0.5rem 0.75rem;
        font-size: 0.8rem;
    }

    .card-header {
        padding: 0.75rem;
        font-size: 0.9rem;
    }

    .form-control,
    .form-select {
        padding: 0.7rem;
        font-size: 16px;
    }

    .form-card,
    .create-container,
    .edit-container,
    .edit-order-container {
        padding: 1rem 0.75rem;
    }

    .form-actions {
        gap: 0.75rem;
    }

    .premium-hero-section {
        padding: 60px 0 40px;
    }

    /* Скрываем некоторые элементы на очень маленьких экранах */
    .text-muted {
        font-size: 0.85rem;
    }

    .orders-grid {
        gap: 12px;
    }

    .order-card-header {
        padding: 12px;
    }

    .order-card-body {
        padding: 12px;
    }

    .filters-card {
        padding: 12px;
    }

    .stat-card-inner {
        padding: 20px;
    }

    .stat-icon-wrapper {
        width: 60px;
        height: 60px;
    }

    .stat-icon {
        font-size: 2rem;
    }

    .stat-number {
        font-size: 2.2rem;
    }
}

/* Адаптивные таблицы - карточный вид на мобильных */
@media (max-width: 768px) {
    /* Для таблиц с классом .mobile-card-table */
    .mobile-card-table,
    .customers-table,
    .companies-table,
    .orders-table,
    .orderers-table,
    .executors-table {
        display: block;
    }

    .mobile-card-table thead,
    .customers-table thead,
    .companies-table thead,
    .orders-table thead,
    .orderers-table thead,
    .executors-table thead {
        display: none;
    }

    .mobile-card-table tbody,
    .customers-table tbody,
    .companies-table tbody,
    .orders-table tbody,
    .orderers-table tbody,
    .executors-table tbody {
        display: block;
    }

    .mobile-card-table tr,
    .customers-table tr,
    .companies-table tr,
    .orders-table tr,
    .orderers-table tr,
    .executors-table tr {
        display: block;
        margin-bottom: 1rem;
        background: var(--card-bg);
        border-radius: var(--border-radius);
        box-shadow: var(--box-shadow);
        padding: 1rem;
        border: 1px solid rgba(0, 0, 0, 0.05);
    }

    .mobile-card-table td,
    .customers-table td,
    .companies-table td,
    .orders-table td,
    .orderers-table td,
    .executors-table td {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 0.5rem 0;
        border: none;
        border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    }

    .mobile-card-table td:last-child,
    .customers-table td:last-child,
    .companies-table td:last-child,
    .orders-table td:last-child,
    .orderers-table td:last-child,
    .executors-table td:last-child {
        border-bottom: none;
    }

    .mobile-card-table td::before,
    .customers-table td::before,
    .companies-table td::before,
    .orders-table td::before,
    .orderers-table td::before,
    .executors-table td::before {
        content: attr(data-label);
        font-weight: 600;
        color: var(--text-muted);
        margin-right: 1rem;
        flex-shrink: 0;
    }
}

/* Улучшение скролла на мобильных */
@media (max-width: 768px) {
    .table-wrapper {
        -webkit-overflow-scrolling: touch;
        scrollbar-width: thin;
    }

    /* Горизонтальный скролл для таблиц */
    .table-responsive {
        display: block;
        width: 100%;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
}

/* Адаптивные модальные окна */
@media (max-width: 768px) {
    .modal-dialog {
        margin: 0.5rem;
        max-width: calc(100% - 1rem);
    }

    .modal-content {
        border-radius: 12px;
    }

    .modal-header,
    .modal-body,
    .modal-footer {
        padding: 1rem;
    }
}

/* Адаптивные алерты */
@media (max-width: 768px) {
    .alert {
        padding: 0.75rem 1rem;
        font-size: 0.9rem;
    }
}

/* Адаптивные бейджи */
@media (max-width: 768px) {
    .badge {
        padding: 0.4em 0.8em;
        font-size: 0.7rem;
    }
}

/* Улучшение touch-целей на мобильных */
@media (max-width: 768px) {
    button,
    .btn,
    a,
    .nav-link,
    input[type="checkbox"],
    input[type="radio"] {
        min-height: 44px;
        min-width: 44px;
    }
}

/* ========================================
   Sidebar collapse (desktop)
   ======================================== */
.sidebar {
    width: 250px;
    transition: width 0.25s ease;
}

.sidebar.collapsed {
    width: 70px;
}

/* ========================================
   Mobile FAB + Sidebar overlay (global)
   ======================================== */
.mobile-fab {
    display: none !important;
}

.sidebar-overlay {
    display: none !important;
}

@media (max-width: 768px) {
    .mobile-fab {
        display: flex !important;
        position: fixed;
        top: 12px;
        left: 12px;
        z-index: 1040;
        width: 44px;
        height: 44px;
        background: #0d1117;
        border: 2px solid #30363d;
        border-radius: 12px;
        color: #e6edf3;
        align-items: center;
        justify-content: center;
        cursor: pointer;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
        transition: background 0.15s, border-color 0.15s;
        padding: 0;
    }

    .mobile-fab:hover,
    .mobile-fab:active {
        background: #21262d;
        border-color: #58a6ff;
    }

    .mobile-fab i {
        font-size: 1.5rem;
        line-height: 1;
    }

    .sidebar-overlay {
        display: block !important;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(0, 0, 0, 0.5);
        z-index: 1050;
    }

    .sidebar {
        position: fixed !important;
        top: 0 !important;
        left: 0 !important;
        bottom: 0 !important;
        width: 280px !important;
        max-width: 85vw !important;
        height: 100vh !important;
        z-index: 1060 !important;
        transform: translateX(-100%);
        transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        box-shadow: 4px 0 30px rgba(0, 0, 0, 0.5);
    }

    .sidebar.mobile-open {
        transform: translateX(0) !important;
    }
}