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

body {
    margin: 0;
    padding: 0;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen',
        'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue',
        sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    background-color: #f5f5f5;
    overflow: hidden;
}

/* ============================================
   ОКНО ЛОГИНА
   ============================================ */
.login-window {
    max-width: 400px;
    margin: 12% auto;
    padding: 20px;
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.login-window h2 {
    text-align: center;
    color: #333;
    margin-bottom: 20px;
}

.input-group {
    margin-bottom: 20px;
}

.input-group label {
    display: block;
    margin-bottom: 5px;
    color: #666;
}

.input-group input {
    width: 95%;
    padding: 10px;
    border: 1px solid #b9b9b9;
    border-radius: 4px;
    font-size: 16px;
}

.button-group {
    display: flex;
    gap: 10px;
}

button {
    flex: 1;
    padding: 10px;
    border: none;
    border-radius: 4px;
    font-size: 16px;
    cursor: pointer;
    transition: background-color 0.2s;
}

button[type="submit"] {
    background-color: #007bff;
    color: white;
}

button[type="submit"]:hover {
    background-color: #0056b3;
}

button[type="button"] {
    background-color: #6c757d;
    color: white;
}

button[type="button"]:hover {
    background-color: #545b62;
}

button:disabled {
    background-color: #cccccc;
    cursor: not-allowed;
}

/* ============================================
   ГЛАВНОЕ МЕНЮ
   ============================================ */
.main-menu {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.main-menu h1 {
    color: #fff;
    font-size: 2.5rem;
    margin-bottom: 40px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    font-weight: 300;
}

.menu-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 200px));
    gap: 25px;
    max-width: 900px;
    width: 100%;
    justify-content: center;
}

.menu-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 25px 20px;
    background: rgba(255, 255, 255, 0.95);
    border: none;
    border-radius: 16px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
    min-height: 140px;
}

.menu-item:hover {
    transform: translateY(-5px) scale(1.05);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.2);
}

.menu-item:active {
    transform: scale(0.95);
}

.menu-item .icon {
    font-size: 2.5rem;
}

.menu-item .title {
    font-size: 1rem;
    font-weight: 500;
    color: #2d3436;
    text-align: center;
}

/* ============================================
   ВИДЕО-ЗАСТАВКА
   ============================================ */
.video-splash {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 9999;
    background: #000;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.video-splash video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.video-splash .hint {
    position: absolute;
    bottom: 60px;
    left: 0;
    right: 0;
    text-align: center;
    color: #fff;
    font-size: 14px;
    opacity: 0.6;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

/* ============================================
   НИЖНЯЯ ПАНЕЛЬ (КУРСЫ ВАЛЮТ)
   ============================================ */
.bottom-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(44, 62, 80, 0.95);
    backdrop-filter: blur(10px);
    color: #fff;
    padding: 8px 20px;
    display: flex;
    align-items: center;
    gap: 20px;
    overflow: hidden;
    z-index: 1000;
    height: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 13px;
    font-family: monospace;
}

.bottom-bar .status {
    display: flex;
    align-items: center;
    gap: 15px;
    flex-shrink: 0;
}

.bottom-bar .status .online {
    color: #2ecc71;
    font-size: 12px;
}

.bottom-bar .status .offline {
    color: #e74c3c;
    font-size: 12px;
}

.bottom-bar .status .label {
    font-weight: 600;
    opacity: 0.7;
}

.bottom-bar .rates {
    display: flex;
    gap: 25px;
    overflow: hidden;
    flex: 1;
}

.bottom-bar .rates .item {
    display: flex;
    gap: 8px;
    align-items: center;
    white-space: nowrap;
}

.bottom-bar .rates .item .currency {
    font-weight: 600;
}

.bottom-bar .rates .item .change-up {
    color: #2ecc71;
    font-size: 11px;
    font-weight: 500;
}

.bottom-bar .rates .item .change-down {
    color: #e74c3c;
    font-size: 11px;
    font-weight: 500;
}

.bottom-bar .rates .divider {
    color: rgba(255, 255, 255, 0.3);
    font-size: 18px;
    font-weight: 100;
}

.bottom-bar .time {
    margin-left: auto;
    font-size: 11px;
    opacity: 0.4;
    white-space: nowrap;
    flex-shrink: 0;
}

/* ============================================
   ИНФОРМАЦИЯ О СОТРУДНИКЕ
   ============================================ */
.employee-info {
    max-width: 800px;
    margin: 20px auto;
    padding: 20px;
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.employee-header {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
}

.employee-photo {
    width: 200px;
    height: 200px;
    background: #f0f0f0;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
}

.photo-placeholder {
    color: #999;
    font-size: 18px;
}

.employee-details {
    flex: 1;
}

.employee-details h2 {
    margin: 0 0 10px 0;
    color: #333;
}

.employee-details p {
    margin: 5px 0;
    color: #666;
}

/* ============================================
   РАСЧЁТНЫЙ ЛИСТ
   ============================================ */
.payslip-section {
    margin-top: 30px;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 8px;
    border: 1px solid #e9ecef;
}

.payslip-section h3 {
    margin: 0 0 20px 0;
    color: #333;
    font-size: 18px;
}

.period-selector {
    margin-bottom: 20px;
}

.period-selector label {
    display: block;
    margin-bottom: 8px;
    color: #555;
    font-weight: 500;
}

.period-selector select {
    width: 100%;
    padding: 10px;
    border: 1px solid #ced4da;
    border-radius: 4px;
    font-size: 16px;
    background-color: white;
    cursor: pointer;
}

.period-selector select:focus {
    outline: none;
    border-color: #007bff;
    box-shadow: 0 0 0 2px rgba(0, 123, 255, 0.25);
}

/* ============================================
   ВЕРХНЯЯ ПАНЕЛЬ (КНОПКА НАЗАД)
   ============================================ */
.top-bar {
    margin-bottom: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.back-button {
    background-color: #6c757d;
    color: white;
    padding: 8px 16px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 5px;
    transition: all 0.2s ease;
    flex: 0 0 auto;
    width: auto;
}

.back-button:hover {
    background-color: #545b62;
    transform: translateX(-2px);
}

/* ============================================
   ГОСТЕВОЙ РЕЖИМ
   ============================================ */
.guest-mode {
    max-width: 1200px;
    margin: 20px auto;
    padding: 20px;
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.guest-content h2 {
    text-align: center;
    color: #333;
    margin-bottom: 30px;
}

/* Навигация по табам */
.tab-navigation {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
    border-bottom: 2px solid #f0f0f0;
}

.tab-button {
    padding: 12px 24px;
    border: none;
    background: none;
    cursor: pointer;
    font-size: 16px;
    color: #666;
    border-bottom: 3px solid transparent;
    transition: all 0.3s ease;
}

.tab-button:hover {
    color: #007bff;
    background-color: #f8f9fa;
}

.tab-button.active {
    color: #007bff;
    border-bottom-color: #007bff;
    background-color: #f8f9fa;
}

/* Контент табов */
.tab-content {
    min-height: 400px;
    padding: 20px 0;
}

.handbook-content,
.union-content,
.info-content {
    line-height: 1.6;
}

.content-text {
    white-space: pre-line;
    font-size: 14px;
    line-height: 1.8;
}

.loading {
    text-align: center;
    color: #666;
    font-style: italic;
    padding: 40px;
}

/* Заголовки в контенте */
.tab-content h3 {
    color: #333;
    margin-bottom: 15px;
    border-bottom: 1px solid #eee;
    padding-bottom: 10px;
}

.tab-content p {
    margin-bottom: 15px;
    color: #555;
}

/* ============================================
   HANDBOOK СТИЛИ
   ============================================ */
.handbook-content {
    max-width: 900px;
    margin: 0 auto;
    padding: 24px 12px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.handbook-content h1 {
    text-align: center;
    font-size: 2rem;
    margin: 24px 0 16px 0;
    color: #1a237e;
}

.handbook-content h2 {
    text-align: center;
    font-size: 1.5rem;
    margin: 20px 0 12px 0;
    color: #283593;
}

.handbook-content p {
    margin: 10px 0;
    font-size: 1.08rem;
    line-height: 1.6;
}

.handbook-content ul {
    margin: 12px 0 12px 32px;
    padding-left: 18px;
}

.handbook-content li {
    margin: 6px 0;
    font-size: 1.05rem;
    line-height: 1.5;
}

.handbook-content strong {
    font-weight: bold;
    color: #000000;
    text-align: center;
}

.handbook-content h3 {
    font-weight: bold;
    color: #000000;
    text-align: center;
}

.handbook-content em {
    font-style: italic;
    color: #555;
    text-align: center;
}

.handbook-content h4 {
    font-weight: bold;
    color: #000000;
    text-align: center;
    font-size: 1.1rem;
}

.handbook-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 24px;
}

.handbook-table th,
.handbook-table td {
    border: 1px solid #ccc;
    padding: 8px 12px;
}

.handbook-table th {
    background: #f5f5f5;
}

.handbook-content table,
.handbook-content th,
.handbook-content td,
.handbook-content tr {
    border: 1px solid #bdbdbd;
    border-collapse: collapse;
}

.handbook-content th,
.handbook-content td {
    padding: 8px;
}

.handbook-content table {
    width: 100%;
    border-collapse: collapse;
}

/* ============================================
   РАЗДЕЛЫ (Finance, Medicine, TradeUnion и т.д.)
   ============================================ */
.section-container {
    padding: 20px;
    max-width: 1200px;
    margin: 0 auto;
    padding-bottom: 80px;
}

.section-title {
    color: #2d3436;
    font-size: 24px;
    font-weight: 300;
    margin-bottom: 30px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.section-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

.section-card {
    background: white;
    border-radius: 16px;
    padding: 25px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
    cursor: pointer;
    transition: all 0.3s ease;
    border: 1px solid #f1f2f6;
}

.section-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.section-card .card-icon {
    font-size: 32px;
    margin-bottom: 15px;
}

.section-card .card-title {
    margin: 0 0 10px 0;
    color: #2d3436;
    font-size: 18px;
}

.section-card .card-description {
    color: #636e72;
    font-size: 14px;
    line-height: 1.6;
    margin: 0;
}

/* ============================================
   ИНФО-БЛОК
   ============================================ */
.info-block {
    margin-top: 30px;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 12px;
    border: 1px solid #f1f2f6;
    text-align: center;
    color: #636e72;
}

.info-block p {
    margin: 0;
}

/* ============================================
   АДАПТИВНОСТЬ
   ============================================ */
@media (max-width: 768px) {
    .login-window {
        margin: 20% 15px;
    }
    
    .employee-header {
        flex-direction: column;
        align-items: center;
    }
    
    .employee-photo {
        width: 120px;
        height: 120px;
    }
    
    .main-menu h1 {
        font-size: 1.8rem;
    }
    
    .menu-grid {
        grid-template-columns: repeat(auto-fit, minmax(120px, 150px));
        gap: 15px;
    }
    
    .section-grid {
        grid-template-columns: 1fr;
    }
    
    .tab-navigation {
        flex-wrap: wrap;
    }
    
    .tab-button {
        padding: 8px 16px;
        font-size: 14px;
    }
    
    .bottom-bar {
        font-size: 11px;
        padding: 6px 12px;
        height: 34px;
        gap: 10px;
        flex-wrap: nowrap;
        overflow-x: auto;
    }
    
    .bottom-bar .rates {
        gap: 15px;
    }
}

@media (max-width: 480px) {
    .login-window {
        padding: 15px;
    }
    
    .button-group {
        flex-direction: column;
    }
    
    .menu-grid {
        grid-template-columns: repeat(auto-fit, minmax(100px, 120px));
        gap: 10px;
    }
    
    .menu-item {
        padding: 15px 10px;
        min-height: 100px;
    }
    
    .menu-item .icon {
        font-size: 1.8rem;
    }
    
    .menu-item .title {
        font-size: 0.85rem;
    }
}