/* ============================================
   MULTICHAT - Единый стиль для всех страниц
   Версия: 3.0
   ============================================ */

/* --------------------------------------------
   ПЕРЕМЕННЫЕ И БАЗОВЫЕ СБРОСЫ
   -------------------------------------------- */
:root {
    /* Цветовая схема */
    --primary-gradient-start: #0d1117;
    --primary-gradient-end: #1a1f2c;
    --card-bg: rgba(45, 110, 168, 0.82);
    --card-border: 1.5px solid #9cd5ff;
    --text-primary: #ffffff;
    --text-secondary: #eef4ff;
    --text-muted: rgba(255, 255, 255, 0.7);
    --input-bg: #fffffff2;
    --input-border: #cbdde9;
    --input-focus-border: #ffffff;
    --input-focus-shadow: 0 0 0 3px rgba(255, 255, 255, 0.3);
    --btn-primary-bg: #4a8fca;
    --btn-primary-hover: #61a4e0;
    --btn-sso-bg: rgba(255, 255, 255, 0.1);
    --btn-sso-hover: rgba(255, 255, 255, 0.2);
    --btn-danger-bg: rgba(220, 38, 38, 0.9);
    --btn-success-bg: rgba(34, 197, 94, 0.9);
    --badge-pilot: rgba(35, 134, 54, 0.2);
    --badge-pilot-text: #238636;
    --badge-support: rgba(88, 166, 255, 0.2);
    --badge-support-text: #58a6ff;
    --badge-support-plus: rgba(213, 166, 249, 0.2);
    --badge-support-plus-text: #d5a6f9;
    --badge-partner: rgba(248, 81, 73, 0.2);
    --badge-partner-text: #f85149;
    --badge-user: rgba(139, 148, 158, 0.2);
    --badge-user-text: #8b949e;
    --shadow-card: 0 24px 48px -12px rgba(0, 0, 0, 0.5), 0 1px 2px rgba(0, 0, 0, 0.1);
    --shadow-btn: 0 6px 12px rgba(0, 0, 0, 0.15);
    --shadow-btn-hover: 0 10px 20px rgba(0, 0, 0, 0.2);
    --border-radius-card: 32px;
    --border-radius-input: 24px;
    --border-radius-btn: 44px;
    --border-radius-small: 12px;
    --transition: all 0.2s ease;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: linear-gradient(135deg, var(--primary-gradient-start) 0%, var(--primary-gradient-end) 100%);
    min-height: 100vh;
    padding: 20px;
}

/* --------------------------------------------
   КОНТЕЙНЕРЫ
   -------------------------------------------- */
.container {
    width: 100%;
    max-width: 460px;
    margin: 0 auto;
}

.container-wide {
    max-width: 1400px;
}

/* --------------------------------------------
   КАРТОЧКИ
   -------------------------------------------- */
.auth-card {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    border-radius: var(--border-radius-card);
    padding: 40px 34px 44px;
    box-shadow: var(--shadow-card);
    transition: transform var(--transition);
    border: var(--card-border);
}

.card {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 30px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 20px;
}

/* --------------------------------------------
   ЗАГОЛОВКИ
   -------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
    color: var(--text-primary);
    letter-spacing: -0.3px;
}

.auth-title {
    font-size: 1.75rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 20px;
    line-height: 1.3;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.page-title {
    font-size: 32px;
    margin-bottom: 10px;
}

.subtitle {
    color: var(--text-muted);
    font-size: 16px;
}

/* --------------------------------------------
   РАЗДЕЛИТЕЛИ
   -------------------------------------------- */
.divider {
    display: flex;
    align-items: center;
    text-align: center;
    margin: 24px 0 20px;
    color: var(--text-muted);
    font-size: 0.8rem;
}

.divider::before,
.divider::after {
    content: '';
    flex: 1;
    border-bottom: 1px solid rgba(255, 255, 255, 0.3);
}

.divider::before {
    margin-right: 16px;
}

.divider::after {
    margin-left: 16px;
}

.top-divider {
    border-top: 1px solid rgba(255, 255, 255, 0.35);
    margin-bottom: 28px;
    width: 100%;
}

/* --------------------------------------------
   ФОРМЫ И ПОЛЯ ВВОДА
   -------------------------------------------- */
.input-group {
    margin-bottom: 26px;
    display: flex;
    flex-direction: column;
}

.input-group label {
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-secondary);
    letter-spacing: 0.3px;
    text-transform: uppercase;
}

.input-group input,
.input-group select,
.input-group textarea {
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    border-radius: var(--border-radius-input);
    padding: 15px 20px;
    font-size: 1rem;
    color: #0f1a2e;
    transition: var(--transition);
    outline: none;
    font-family: inherit;
    width: 100%;
}

.input-group input:focus,
.input-group select:focus,
.input-group textarea:focus {
    border-color: var(--input-focus-border);
    box-shadow: var(--input-focus-shadow);
    background: #ffffff;
}

.input-group input::placeholder,
.input-group textarea::placeholder {
    color: #8fa0b5a6;
    font-weight: 400;
}

.input-group input:disabled,
.input-group select:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.input-hint {
    display: block;
    color: #8b949e;
    font-size: 11px;
    margin-top: 5px;
    text-align: left;
}

/* --------------------------------------------
   КНОПКИ
   -------------------------------------------- */
.btn {
    padding: 12px 24px;
    border: none;
    border-radius: var(--border-radius-btn);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

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

.btn-primary:hover:not(:disabled) {
    background: var(--btn-primary-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-btn-hover);
}

.btn-primary:active {
    transform: translateY(1px);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--text-primary);
}

.btn-secondary:hover:not(:disabled) {
    background: rgba(255, 255, 255, 0.12);
}

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

.btn-danger:hover:not(:disabled) {
    background: rgba(220, 38, 38, 1);
}

.btn-sso {
    background: var(--btn-sso-bg);
    border: 1.5px solid #9cd5ff;
    width: 100%;
    padding: 15px 20px;
    border-radius: var(--border-radius-btn);
    font-weight: 600;
    font-size: 1rem;
    color: white;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.btn-sso:hover {
    background: var(--btn-sso-hover);
    border-color: #ffffff;
    transform: translateY(-1px);
}

.btn-sso:active {
    transform: translateY(1px);
}

.login-btn {
    background: var(--btn-primary-bg);
    border: none;
    width: 100%;
    padding: 15px 20px;
    border-radius: var(--border-radius-btn);
    font-weight: 700;
    font-size: 1.05rem;
    color: white;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow-btn);
}

.login-btn:hover {
    background: var(--btn-primary-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow-btn-hover);
}

.login-btn:active {
    transform: translateY(1px);
}

/* --------------------------------------------
   СООБЩЕНИЯ
   -------------------------------------------- */
.message {
    margin-top: 20px;
    padding: 12px;
    border-radius: var(--border-radius-small);
    text-align: center;
    display: none;
}

.message.success {
    display: block;
    background: var(--btn-success-bg);
    color: white;
}

.message.error {
    display: block;
    background: var(--btn-danger-bg);
    color: white;
}

/* --------------------------------------------
   ТАБЫ
   -------------------------------------------- */
.tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.tab {
    padding: 12px 24px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    color: var(--text-muted);
    cursor: pointer;
    transition: var(--transition);
    font-size: 14px;
    font-weight: 500;
}

.tab:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
}

.tab.active {
    background: #238636;
    border-color: #238636;
    color: white;
}

/* --------------------------------------------
   ТАБЛИЦЫ
   -------------------------------------------- */
.table {
    width: 100%;
    border-collapse: collapse;
}

.table th {
    text-align: left;
    padding: 12px;
    color: var(--text-muted);
    font-weight: 500;
    font-size: 14px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.table td {
    padding: 12px;
    color: var(--text-primary);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.table tr:hover {
    background: rgba(255, 255, 255, 0.02);
}

/* --------------------------------------------
   БЭЙДЖИ
   -------------------------------------------- */
.badge {
    display: inline-block;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
}

.badge-pilot {
    background: var(--badge-pilot);
    color: var(--badge-pilot-text);
    border: 1px solid var(--badge-pilot-text);
}

.badge-support {
    background: var(--badge-support);
    color: var(--badge-support-text);
    border: 1px solid var(--badge-support-text);
}

.badge-support-plus {
    background: var(--badge-support-plus);
    color: var(--badge-support-plus-text);
    border: 1px solid var(--badge-support-plus-text);
}

.badge-partner {
    background: var(--badge-partner);
    color: var(--badge-partner-text);
    border: 1px solid var(--badge-partner-text);
}

.badge-user {
    background: var(--badge-user);
    color: var(--badge-user-text);
    border: 1px solid var(--badge-user-text);
}

.badge-active {
    background: rgba(35, 134, 54, 0.2);
    color: #238636;
}

.badge-inactive {
    background: rgba(248, 81, 73, 0.2);
    color: #f85149;
}

/* --------------------------------------------
   МОДАЛЬНЫЕ ОКНА
   -------------------------------------------- */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--primary-gradient-end);
    border-radius: 20px;
    padding: 30px;
    max-width: 500px;
    width: 90%;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.modal-header h3 {
    color: var(--text-primary);
    font-size: 24px;
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 28px;
    cursor: pointer;
}

.modal-close:hover {
    color: #f85149;
}

/* --------------------------------------------
   СПИСКИ ПОЛЬЗОВАТЕЛЕЙ И КОМНАТ
   -------------------------------------------- */
.users-list {
    max-height: 300px;
    overflow-y: auto;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    padding: 10px;
}

.user-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.user-item:last-child {
    border-bottom: none;
}

.room-item {
    padding: 15px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    cursor: pointer;
    transition: background 0.2s;
}

.room-item:hover {
    background: rgba(255, 255, 255, 0.05);
}

.room-item.active {
    background: rgba(35, 134, 54, 0.1);
    border-left: 3px solid #238636;
}

/* --------------------------------------------
   ЧАТ
   -------------------------------------------- */
.chat-messages {
    height: 400px;
    overflow-y: auto;
    padding: 15px;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 10px;
    margin-bottom: 15px;
}

.message {
    margin-bottom: 15px;
    padding: 10px;
    border-radius: 8px;
}

.message-own {
    background: rgba(35, 134, 54, 0.2);
    margin-left: 20%;
}

.message-other {
    background: rgba(255, 255, 255, 0.05);
    margin-right: 20%;
}

.message-sender {
    font-weight: bold;
    margin-bottom: 5px;
    font-size: 12px;
    color: #8b949e;
}

.message-time {
    font-size: 10px;
    color: #6e7681;
    margin-left: 10px;
}

.chat-input {
    display: flex;
    gap: 10px;
}

.chat-input input {
    flex: 1;
}

.room-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.participants-list {
    font-size: 12px;
    color: #8b949e;
}

/* --------------------------------------------
   СТАТИСТИКА
   -------------------------------------------- */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.stat-card {
    background: rgba(255, 255, 255, 0.03);
    padding: 20px;
    border-radius: 10px;
    text-align: center;
}

.stat-value {
    font-size: 36px;
    font-weight: bold;
    color: #238636;
}

.stat-label {
    font-size: 14px;
    color: #8b949e;
    margin-top: 5px;
}

/* --------------------------------------------
   ХЕДЕР
   -------------------------------------------- */
.header {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 30px;
    margin-bottom: 30px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.user-info {
    background: rgba(35, 134, 54, 0.1);
    border-left: 4px solid #238636;
    padding: 15px 20px;
    border-radius: 10px;
    margin-top: 20px;
    color: var(--text-primary);
}

.user-info strong {
    color: #238636;
}

/* --------------------------------------------
   ГРИДЫ И ФЛЕКСЫ
   -------------------------------------------- */
.flex-row {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.flex-col {
    flex: 1;
    min-width: 300px;
}

.search-box {
    margin-bottom: 20px;
}

.search-box input {
    width: 100%;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 16px;
}

/* --------------------------------------------
   ЗАГРУЗЧИК
   -------------------------------------------- */
.loading-spinner {
    display: none;
    width: 40px;
    height: 40px;
    margin: 20px auto;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top-color: #238636;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.loading-spinner.active {
    display: block;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* --------------------------------------------
   ПАГИНАЦИЯ
   -------------------------------------------- */
.pagination {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 20px;
}

.pagination button {
    padding: 8px 12px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    color: #e6edf3;
    cursor: pointer;
}

.pagination button.active {
    background: #238636;
    border-color: #238636;
}

/* --------------------------------------------
   EMAIL СПИСОК
   -------------------------------------------- */
.email-list .email-item {
    display: flex;
    gap: 10px;
    margin-bottom: 10px;
}

.email-list .email-item input {
    flex: 1;
}

/* --------------------------------------------
   ТАРИФНЫЕ КАРТОЧКИ
   -------------------------------------------- */
.tariff-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.tariff-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.tariff-card:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: #238636;
    transform: translateY(-2px);
}

.tariff-card.selected {
    border-color: #238636;
    background: rgba(35, 134, 54, 0.1);
    box-shadow: 0 0 20px rgba(35, 134, 54, 0.3);
}

.tariff-card.pilot { border-top: 4px solid #238636; }
.tariff-card.support { border-top: 4px solid #58a6ff; }
.tariff-card.support-plus { border-top: 4px solid #d5a6f9; }
.tariff-card.partner { border-top: 4px solid #f85149; }

.tariff-name {
    font-size: 20px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 10px;
}

.tariff-price {
    font-size: 24px;
    color: #238636;
    margin-bottom: 15px;
}

/* --------------------------------------------
   АДАПТИВНОСТЬ
   -------------------------------------------- */
@media (max-width: 500px) {
    body {
        padding: 20px;
    }
    
    .auth-card {
        padding: 32px 24px 38px;
    }
    
    .auth-title {
        font-size: 1.5rem;
    }
    
    .input-group input {
        padding: 13px 18px;
    }
    
    .tabs {
        gap: 8px;
    }
    
    .tab {
        padding: 8px 16px;
        font-size: 12px;
    }
    
    .flex-col {
        min-width: 250px;
    }
    
    .message-own,
    .message-other {
        margin-left: 0;
        margin-right: 0;
    }
}