/* ===== RESET & БАЗОВЫЕ СТИЛИ ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --tg-bg-page: #F5F7FB;
    --tg-bg-sidebar: rgba(255, 255, 255, 0.75);
    --tg-bg-chat: rgba(255, 255, 255, 0.8);

    --tg-border: rgba(0,0,0,0.06);

    --tg-text-primary: #0f172a;
    --tg-text-secondary: #64748b;
    --tg-text-meta: #94a3b8;

    --tg-message-out: #227eff;
    --tg-message-in: #ffffff;

    --tg-accent: #7a8394;
    --tg-accent-hover: #2563eb;

    --tg-input-bg: rgba(0,0,0,0.04);
    --tg-hover-bg: rgba(0,0,0,0.04);
    --tg-active-bg: rgba(59,130,246,0.12);

    --tg-shadow-sm: 0 2px 8px rgba(0,0,0,0.05);
    --tg-shadow-md: 0 8px 24px rgba(0,0,0,0.08);

    --tg-radius-md: 14px;
    --tg-radius-lg: 18px;
    --tg-radius-xl: 24px;

    --blur-glass: blur(12px);
}

body {
    font-family: 'Montserrat', sans-serif;
    background: var(--tg-bg-page);
    color: var(--tg-text-primary);
    overflow: hidden;
    font-size: 14px;
    line-height: 1.4;
    padding: 5px;
}

/* ===== SCROLLBAR (как в Telegram) ===== */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: transparent;
}
::-webkit-scrollbar-thumb {
    background: rgba(0,0,0,0.2);
    border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover {
    background: rgba(0,0,0,0.3);
}

/* ===== LOGIN ===== */
.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background: var(--tg-bg-page);
}
.login-box {
    width: 360px;
    background: var(--tg-bg-sidebar);
    border-radius: var(--tg-radius-xl);
    padding: 25px 25px;
    box-shadow: var(--tg-shadow-md);
    transition: transform 0.2s;
    border: 1px solid #00000016;
}

.panel-title-log {
    width: 100%;
    margin-bottom: 20px;
}

.login-box h2 {
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 7px;
    text-align: left;
    background: rgb(0, 0, 0);
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
}

.login-box input {
    width: 100%;
    padding: 15px 16px;
    background: var(--tg-input-bg);
    border: 1px solid var(--tg-border);
    border-radius: var(--tg-radius-md);
    font-size: 13px;
    margin-bottom: 12px;
    transition: 0.2s;
    font-family: 'Montserrat', sans-serif;
}

.login-box p {
    font-size: 12px;
    color: rgba(0, 0, 0, 0.649);
}

.login-box input:focus {
    outline: none;
    border-color: var(--tg-accent);
    background: white;
}
.login-box button {
    font-family: 'Montserrat', sans-serif;
    width: 100%;
    padding: 15px;
    color: rgb(135, 135, 135);
    border: 1px solid #0000000c;
    border-radius: var(--tg-radius-md);
    font-size: 14px;
    font-weight: 500;
    margin-top: 5px;
    cursor: pointer;
    transition: 0.2s;
}
.login-box button:hover {
    background: var(--tg-accent-hover);
    transform: translateY(-1px);
    color: white;
}
.login-error {
    color: #e53935;
    font-size: 13px;
    text-align: center;
    margin-top: 12px;
    display: none;
}

/* ===== ОСНОВНАЯ СЕТКА (SIDEBAR + CHAT) ===== */
.app {
    display: flex;
    height: 100vh;
    background: var(--tg-bg-page);
    padding: 8px;
    gap: 8px;
}

/* ===== SIDEBAR (список диалогов) ===== */
.sidebar {
    display: flex;
    flex-direction: column;
    width: 360px;
    height: 99%;
    gap: 10px;
    overflow: hidden;
}

.sider-main {
    display: flex;
    flex-direction: column;
    flex: 1;
    background: var(--tg-bg-sidebar);
    border-radius: var(--tg-radius-lg);
    border: 1px solid #00000017;
    overflow: hidden;
    min-height: 0;
}

.main-slider-btn {
    padding: 10px;
    width: 100%;
    height: 60px;
    background: var(--tg-bg-sidebar);
    border-radius: var(--tg-radius-lg);
    border: 1px solid #00000014;
}

.title-main-panel {
    font-size: 14px;
    font-weight: 600;
    color: white;
}

.content-discr-banner {
    margin-top: 3px;
    font-size: 12px;
    width: 80%;
    color: #ffffffaf;
}

/* Шапка сайдбара */
.sidebar-header {
    padding: 16px 16px;
    background-image: url(./banner-bg.svg);
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
    image-rendering: crisp-edges;
    border-radius: 17px;
    margin: 15px 15px 0px 15px;
    height: 90px;
    border: 1px solid #ffffff4d;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.content-tile-banner {
    display: flex;
    gap: 10px;
    width: 100%;
    align-items: center;
}
.content-tile-banner .logo-area {
    display: flex;
    gap: 8px;
}
.logo-area h2 {
    font-size: 20px;
    font-weight: 600;
    color: var(--tg-text-primary);
}
.online-indicator {
    width: 8px;
    height: 8px;
    background-color: #10b981;
    border-radius: 50%;
    animation: pulse 1.5s ease-in-out infinite;
}
@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(1.1); }
}
.header-actions {
    display: flex;
    gap: 8px;
    height: 100%;
}
.action-btn {
    background: var(--tg-input-bg);
    border: none;
    font-size: 18px;
    cursor: pointer;
    border-radius: 12px;
    font-family: 'Montserrat', sans-serif;
    font-size: 12px;
    font-weight: 500;
    transition: 0.2s;
    color: var(--tg-text-secondary);
    width: 100%;
    height: 100%;
    display: flex;
    gap: 5px;
    align-items: center;
    justify-content: center;
}
.action-btn:hover {
    background: var(--tg-hover-bg);
    color: #e53935;
}
.logout-btn:hover {
    color: #e53935;
}
.action-time-btn:hover {
    color: #e53935;
}

/* Поиск и фильтры */
.sidebar-search {
    padding: 16px 16px;
    border-bottom: 1px solid var(--tg-border);
}
.search-container {
    position: relative;
    display: flex;
    align-items: center;
}
.search-icon {
    position: absolute;
    width: 17px;
    height: 17px;
    left: 12px;
    color: var(--tg-text-meta);
    pointer-events: none;
}
.search-input {
    font-family: 'Montserrat', sans-serif;
    width: 100%;
    padding: 14px 14px 14px 34px;
    background: var(--tg-input-bg);
    border: none;
    border-radius: var(--tg-radius-xl);
    font-size: 12px;
    transition: 0.2s;
}
.search-input:focus {
    outline: none;
    background: white;
    box-shadow: 0 0 0 2px rgba(51,144,236,0.2);
}
.filters-panel {
    margin-top: 12px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    align-items: center;
}
.filters-panel-l {
    display: flex;
    gap: 8px;
    width: 100%;
}
.filters-panel-r {
    display: flex;
    gap: 8px;
    width: 100%;
}
.label-icon {
    width: 14px;
    height: 14px;
    color: var(--tg-accent);
}
.label-icon-d {
    width: 14px;
    height: 14px;
    color: var(--tg-accent);
}
.filter-group {
    font-family: 'Montserrat', sans-serif;
    background: var(--tg-input-bg);
    padding: 14px 14px;
    border-radius: var(--tg-radius-xl);
    display: flex;
    align-items: center;
    gap: 6px;
    width: 100%;
    font-size: 11px;
}
.filter-group-g {
    font-family: 'Montserrat', sans-serif;
    background: var(--tg-input-bg);
    padding: 13px 13px;
    border-radius: 15px;
    display: flex;
    align-items: center;
    gap: 6px;
    width: 100%;
    font-size: 11px;
}
.filter-select {
    background: transparent;
    font-family: 'Montserrat', sans-serif;
    border: none;
    font-size: 12px;
    width: 100%;
    cursor: pointer;
    outline: none;
}
.filter-reset {
    background: var(--tg-input-bg);
    font-family: 'Montserrat', sans-serif;
    border: none;
    font-size: 11px;
    color: var(--tg-text-secondary);
    cursor: pointer;
    padding: 4px 30px;
    border-radius: var(--tg-radius-xl);
    transition: 0.2s;
}
.filter-reset:hover {
    background: var(--tg-hover-bg);
    color: #e53935;
}
.filter-reset-u {
    width: 37%;
    height: 45px;
    border-radius: 50%;
    background: var(--tg-input-bg);
    border: 1px solid #00000005;
}
.filter-reset-u:hover {
    background: var(--tg-hover-bg);
    color: #e53935;
}
.action-time-btn {
    background: var(--tg-input-bg);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 12px;
    transition: 0.2s;
    color: var(--tg-text-secondary);
    width: 50%;
    height: 100%;
    border: none;
}

/* Список диалогов */
.dialogs-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex: 1;
    overflow-y: auto;
    padding: 8px 0px;
    min-height: 0;
}
.user {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 13px 13px;
    cursor: pointer;
    background-color: #f4f5f7;
    border: 1px solid #00000006;
    margin-left: 16px;
    margin-right: 16px;
    border-radius: 19px;
}
.user:hover {
    background: var(--tg-hover-bg);
}
.user.active {
    background: var(--tg-active-bg);
}
.user.unread {
    background: #2564eb13;
}
.user-avatar {
    position: relative;
    flex-shrink: 0;
}
.avatar {
    width: 41px;
    height: 41px;
    border-radius: 50%;
    object-fit: cover;
}
.avatar-h {
    margin-top: 6px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
}
p {
    margin: 0;
    padding: 0;
}
.avatar-sm {
    width: 32px;
    height: 32px;
}
.fallback-avatar {
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    color: white;
    background: var(--tg-accent);
}
.user-info {
    flex: 1;
    min-width: 0;
}
.user-name {
    font-weight: 500;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 5px;
    flex-wrap: wrap;
    margin-bottom: 2px;
}
.user-last-msg {
    width: 60%;
    font-size: 12px;
    color: var(--tg-text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.unread-badge {
    background-color: #2564eb29;
    border: 1px solid #2564eb23;
    color: #2564eb;
    border-radius: 8px;
    padding: 2px 8px;
    font-size: 11px;
    font-weight: 500;
    margin-left: auto;
    flex-shrink: 0;
}
.source-badge {
    font-size: 7px;
    padding: 4px 6px;
    border-radius: 20px;
    font-weight: 500;
}
.source-tg { background: #28a9e0; color: white; margin-top: 2px; }
.source-vk { background: #4c75a3; color: white; margin-top: 2px; }
.source-max { background: #6f42c1; color: white; margin-top: 2px; }
.prefix-badge {
    font-size: 10px;
    padding: 6px 8px;
    border-radius: 20px;
    background: #e2e8f0;
}
.prefix-badge-h {
    font-size: 10px;
    padding: 5px 8px;
    border-radius: 20px;
    background: #e2e8f0;
}
.source-badge-h {
    font-size: 10px;
    padding: 5px 8px;
    border-radius: 20px;
    font-weight: 500;
}
.box-title-h-prefix-mess {
    display: flex;
    gap: 7px;
}
.prefix-badge.buyer { background: #d1fae5; color: #065f46; }
.prefix-badge.supplier { background: #fef3c7; color: #92400e; }
.prefix-badge.doubting { background: #ffe4e6; color: #9f1239; }

/* ===== ЧАТ ===== */
.chat {
    flex: 1;
    background: var(--tg-bg-chat);
    border-radius: var(--tg-radius-lg);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    box-shadow: var(--tg-shadow-sm);
    border: 1px solid #00000017;
    height: 99%;
}
.chat-header {
    padding: 12px 20px;
    border-bottom: 1px solid var(--tg-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--tg-bg-chat);
}
.chat-header .user-info {
    display: flex;
    align-items: center;
    gap: 12px;
}
.user-city-badge {
    font-size: 12px;
    background: var(--tg-input-bg);
    padding: 12px 12px;
    border-radius: 15px;
    color: var(--tg-text-secondary);
}
.prefix-selector {
    font-family: 'Montserrat', sans-serif;
    outline: none;
    color: #00000099;
    background-color: #ffffff00;
    border: none;
    font-size: 12px;
    width: 100%;
    cursor: pointer;
}
.change-city-btn {
    background: transparent;
    border: none;
    color: var(--tg-text-secondary);
    font-size: 16px;
    cursor: pointer;
    padding: 6px;
    background: var(--tg-input-bg);
    font-family: 'Montserrat', sans-serif;
    width: 38px;
    height: 38px;
    border-radius: 14px;
    transition: 0.2s;
}
.change-city-btn:hover {
    background: var(--tg-hover-bg);
}

/* Область сообщений */
.messages {
    flex: 1;
    overflow-y: auto;
    padding: 16px 20px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

/* Сообщения – как в Telegram */
.message-wrapper {
    display: flex;
    max-width: 75%;
}
.message-wrapper.appear {
    animation: fadeSlideUp 0.2s ease;
}
.user-wrapper {
    align-self: flex-start;
    flex-direction: row;
    gap: 8px;
}
.operator-wrapper {
    align-self: flex-end;
    flex-direction: row-reverse;
    gap: 8px;
}
.message-bubble {
    padding: 8px 12px;
    border-radius: 18px;
    word-wrap: break-word;
    position: relative;
    font-size: 14px;
    line-height: 1.4;
}
.user-wrapper .message-bubble {
    background: var(--tg-message-in);
    color: var(--tg-message-in-text);
    border: 1px solid var(--tg-border);
    border-bottom-left-radius: 4px;
    color: #000000;
}
.operator-wrapper .message-bubble {
    background: var(--tg-message-out);
    color: var(--tg-message-out-text);
    border-bottom-right-radius: 4px;
    color: #ffffff;
}
.message-text {
    white-space: pre-wrap;
}

/* ===== УЛУЧШЕНИЯ ДЛЯ ИЗОБРАЖЕНИЙ ===== */
/* Убираем фон и рамку у сообщений, содержащих изображение */
.message-bubble:has(.message-image) {
    background: transparent !important;
    border: none !important;
    padding: 0 !important;
    box-shadow: none !important;
}
.message-image {
    max-width: 260px;
    max-height: 260px;
    border-radius: 16px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    cursor: pointer;
    transition: transform 0.1s;
    display: block;
}
.message-image:hover {
    transform: scale(1.02);
}
.image-caption {
    margin-top: 6px;
    font-size: 12px;
    color: var(--tg-text-secondary);
    text-align: center;
}

/* ===== УЛУЧШЕНИЯ ДЛЯ ДОКУМЕНТОВ ===== */
.document-message {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--tg-bg-sidebar);
    border: 1px solid var(--tg-border);
    border-radius: 18px;
    padding: 12px;
    cursor: pointer;
    transition: background 0.2s, transform 0.1s;
    min-width: 220px;
    max-width: 280px;
}
.document-message:hover {
    background: var(--tg-hover-bg);
    transform: scale(1.01);
}
.document-icon {
    font-size: 36px;
    background: rgba(0,0,0,0.05);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 12px;
}
.document-info {
    flex: 1;
    overflow: hidden;
}
.document-name {
    font-weight: 500;
    font-size: 14px;
    color: var(--tg-text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.document-size {
    font-size: 11px;
    color: var(--tg-text-meta);
}
.document-caption {
    margin-top: 6px;
    font-size: 12px;
    color: var(--tg-text-secondary);
    text-align: left;
}

/* Видео – по аналогии с изображениями */
.message-bubble:has(video) {
    background: transparent !important;
    border: none !important;
    padding: 0 !important;
    box-shadow: none !important;
}
.video-container video {
    max-width: 300px;
    max-height: 300px;
    border-radius: 16px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}
.video-caption {
    font-size: 12px;
    color: var(--tg-text-secondary);
    margin-top: 4px;
    text-align: center;
}

/* Время сообщения */
.message-time-side {
    font-size: 10px;
    color: var(--tg-text-meta);
    align-self: flex-end;
    margin-bottom: 4px;
}
.user-wrapper .message-time-side {
    margin-left: 8px;
}
.operator-wrapper .message-time-side {
    margin-right: 8px;
}

/* Системные сообщения */
.system-message {
    text-align: center;
    margin: 8px auto;
    background: var(--tg-input-bg);
    border-radius: 30px;
    padding: 6px 14px;
    font-size: 12px;
    color: var(--tg-text-secondary);
    width: fit-content;
}
.system-message.appear {
    animation: fadeSlideUp 0.2s ease;
}
.message-wrapper.pending {
    opacity: 0.6;
}
.message-wrapper.failed {
    opacity: 0.7;
    cursor: pointer;
}
.message-wrapper.failed .message-bubble {
    background: #fee2e2;
    border-color: #fecaca;
}

/* Индикаторы и кнопки */
.offline-indicator {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: #e53935;
    color: white;
    padding: 8px 16px;
    border-radius: 40px;
    font-size: 13px;
    z-index: 1000;
    display: none;
    box-shadow: var(--tg-shadow-md);
}
.scroll-to-bottom-btn {
    position: fixed;
    bottom: 80px;
    right: 24px;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--tg-accent);
    color: white;
    border: none;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    box-shadow: var(--tg-shadow-md);
    z-index: 1000;
    transition: 0.2s;
}
.scroll-to-bottom-btn:hover {
    background: var(--tg-accent-hover);
    transform: scale(1.05);
}
.scroll-to-bottom-btn.show { display: flex; }
.new-messages-indicator {
    position: fixed;
    bottom: 140px;
    right: 24px;
    background: var(--tg-accent);
    color: white;
    padding: 8px 16px;
    border-radius: 40px;
    font-size: 13px;
    cursor: pointer;
    display: none;
    gap: 6px;
    z-index: 1000;
    transition: 0.2s;
}
.new-messages-indicator:hover {
    background: var(--tg-accent-hover);
    transform: scale(1.05);
}
.new-messages-indicator.show { display: flex; }

/* Поиск по сообщениям */
.message-search-panel {
    display: none;
    align-items: center;
    gap: 12px;
    padding: 8px 20px;
    background: var(--tg-bg-chat);
    border-bottom: 1px solid var(--tg-border);
}
.message-search-panel.show { display: flex; }
.message-search-input {
    flex: 1;
    padding: 8px 14px;
    background: var(--tg-input-bg);
    border: none;
    border-radius: 30px;
    font-size: 14px;
    transition: 0.2s;
}
.message-search-input:focus {
    outline: none;
    background: white;
    box-shadow: 0 0 0 2px rgba(51,144,236,0.2);
}
.search-nav-btn {
    background: transparent;
    border: none;
    cursor: pointer;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: 0.2s;
}
.search-nav-btn:hover:not(:disabled) {
    background: var(--tg-hover-bg);
}
.search-nav-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}
.search-counter {
    font-size: 13px;
    color: var(--tg-text-secondary);
    min-width: 50px;
    text-align: center;
}
.search-clear {
    background: transparent;
    border: none;
    font-size: 18px;
    cursor: pointer;
    padding: 6px;
    border-radius: 50%;
    transition: 0.2s;
}
.search-clear:hover {
    background: var(--tg-hover-bg);
    transform: rotate(90deg);
}
mark.highlight {
    background: #ffe57f;
    border-radius: 3px;
    padding: 0 2px;
}
mark.current-highlight {
    background: #ffb74d;
    color: #1e1e1e;
    padding: 0 2px;
    border-radius: 3px;
}

/* Панель ввода */
.input {
    padding: 13px 13px;
    background: var(--tg-bg-chat);
    border-top: 1px solid var(--tg-border);
    display: flex;
    gap: 12px;
    align-items: center;
}
.input input {
    flex: 1;
    padding: 15px 15px;
    background: var(--tg-input-bg);
    border: none;
    border-radius: 17px;
    font-size: 14px;
    outline: none;
    transition: 0.2s;
}
.input input:focus {
    background: white;
    background: var(--tg-input-bg);
    outline: none;
}
.input-btn-cont {
    display: flex;
    gap: 8px;
}
.input-btn-cont button {
    background: var(--tg-hover-bg);
    border: none;
    font-size: 22px;
    cursor: pointer;
    width: 40px;
    height: 40px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: 0.2s;
    color: var(--tg-accent);
}
.input-btn-cont button:hover {
    background: var(--tg-hover-bg);
    transform: scale(1.05);
}

/* Модальные окна (рассылки, изображения) */
.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    z-index: 10000;
    justify-content: center;
    align-items: center;
}
.modal-overlay.active { display: flex; }
.modal-content {
    background: white;
    border-radius: var(--tg-radius-lg);
    width: 90%;
    max-width: 500px;
    max-height: 85vh;
    overflow-y: auto;
    padding: 24px;
    position: relative;
    box-shadow: var(--tg-shadow-md);
}
.modal-close {
    position: absolute;
    top: 16px;
    right: 20px;
    font-size: 26px;
    cursor: pointer;
    color: var(--tg-text-secondary);
    transition: 0.2s;
}
.modal-close:hover {
    color: var(--tg-text-primary);
}
.broadcast-form-group {
    margin-bottom: 16px;
}
.broadcast-form-group label {
    display: block;
    font-weight: 500;
    margin-bottom: 6px;
    font-size: 14px;
}
.broadcast-form-group input,
.broadcast-form-group textarea,
.broadcast-form-group select {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--tg-border);
    border-radius: var(--tg-radius-md);
    font-family: inherit;
    font-size: 14px;
    transition: 0.2s;
}
.broadcast-form-group input:focus,
.broadcast-form-group textarea:focus,
.broadcast-form-group select:focus {
    outline: none;
    border-color: var(--tg-accent);
}
.broadcast-buttons {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
    margin-top: 20px;
}
.broadcast-buttons button {
    padding: 10px 20px;
    border: none;
    border-radius: var(--tg-radius-md);
    cursor: pointer;
    font-weight: 500;
    transition: 0.2s;
}
.broadcast-buttons button:first-child {
    background: var(--tg-input-bg);
}
.broadcast-buttons button:first-child:hover {
    background: var(--tg-hover-bg);
}
.broadcast-buttons button:last-child {
    background: var(--tg-accent);
    color: white;
}
.broadcast-buttons button:last-child:hover {
    background: var(--tg-accent-hover);
    transform: translateY(-1px);
}
.broadcast-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}
.broadcast-table th,
.broadcast-table td {
    padding: 10px;
    border-bottom: 1px solid var(--tg-border);
    text-align: left;
}
.broadcast-table th {
    background: var(--tg-input-bg);
    font-weight: 600;
}
.broadcast-delete {
    background: none;
    border: none;
    color: #e53935;
    cursor: pointer;
    font-size: 18px;
    padding: 4px 8px;
    border-radius: var(--tg-radius-sm);
    transition: 0.2s;
}
.broadcast-delete:hover {
    background: rgba(229,57,53,0.1);
    transform: scale(1.1);
}
.image-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.9);
    z-index: 20000;
    justify-content: center;
    align-items: center;
}
.image-modal.active { display: flex; }
.image-modal img {
    max-width: 90%;
    max-height: 90%;
    object-fit: contain;
    border-radius: var(--tg-radius-md);
}
.user-count {
    font-size: 12px;
    background: var(--tg-input-bg);
    padding: 4px 10px;
    border-radius: 20px;
    color: var(--tg-text-secondary);
}
.admin-badge {
    background: #e53935;
    color: white;
    font-size: 10px;
    padding: 2px 8px;
    border-radius: 20px;
    margin-left: 8px;
}
.logout-btn {
    background: var(--tg-input-bg);
    padding: 6px 6px;
    border-radius: 12px;
    cursor: pointer;
    font-size: 12px;
    transition: 0.2s;
}
.logout-btn:hover {
    background: var(--tg-hover-bg);
}

/* Анимации */
@keyframes fadeSlideUp {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Адаптивность для мобильных устройств */
@media (max-width: 768px) {
    .sidebar {
        width: 280px;
    }
    .message-wrapper {
        max-width: 85%;
    }
    .message-image {
        max-width: 200px;
        max-height: 200px;
    }
    .filters-panel {
        flex-direction: column;
        align-items: stretch;
    }
    .filter-group {
        justify-content: space-between;
    }
}

/* Утилиты */
.hidden {
    display: none !important;
}
.text-center {
    text-align: center;
}
.mt-2 {
    margin-top: 8px;
}
.mb-2 {
    margin-bottom: 8px;
}

.name-user-h-title {
    font-size: 16px;
    font-weight: 500;
    margin-bottom: 2px;
    margin: 0;
    padding: 0;
}

/* ===== ТЁМНАЯ ТЕМА ===== */
body.dark-theme {
    --tg-bg-page: #0E0F10;
    --tg-bg-sidebar: #17181C;
    --tg-bg-chat: #17181C;
    --tg-border: rgba(255,255,255,0.08);
    --tg-text-primary: #f1f5f9;
    --tg-text-secondary: #cbd5e1;
    --tg-text-meta: #94a3b8;
    --tg-message-out: #006aff;
    --tg-message-in: #ffffff0b;
    --tg-accent: #3b82f6;
    --tg-accent-hover: #2563eb;
    --tg-input-bg: #26282C;
    --tg-hover-bg: rgba(255,255,255,0.08);
    --tg-active-bg: rgba(59,130,246,0.25);
    --tg-shadow-sm: 0 2px 8px rgba(0,0,0,0.3);
    --tg-shadow-md: 0 8px 24px rgba(0,0,0,0.4);
}

/* Переопределение статических цветов для тёмной темы */
body.dark-theme .sidebar-header {
    background-color: #038effe6;
    border-color: #334155;
}
body.dark-theme .filter-select {
    color: white;
}
body.dark-theme .login-box {
    background: #17181C;
    border-color: #ffffff10;
}
body.dark-theme .login-box h2 {
    background: white;
    background-clip: text;
    -webkit-background-clip: text;
    color: transparent;
}
body.dark-theme .panel-title-log p {
    color: #f5f7fbad;
}
body.dark-theme .login-box input {
    background: #ffffff08;
    border-color: #ffffff11;
    color: white;
}
body.dark-theme .user {
    background-color: #ffffff09;
    border-color: #ffffff0d;
}
body.dark-theme .user.active {
    background: #0073ff11;
}
body.dark-theme .user-name,
body.dark-theme .user-last-msg {
    color: var(--tg-text-primary);
}
body.dark-theme .search-input,
body.dark-theme .filter-group,
body.dark-theme .filter-reset,
body.dark-theme .filter-reset-u,
body.dark-theme .action-btn,
body.dark-theme .action-time-btn,
body.dark-theme .logout-btn,
body.dark-theme .change-city-btn,
body.dark-theme .prefix-selector,
body.dark-theme .user-city-badge {
    background: var(--tg-input-bg);
    color: var(--tg-text-secondary);
}
body.dark-theme .message-bubble {
    border-color: var(--tg-border);
}
body.dark-theme .message-wrapper.failed .message-bubble {
    background: #7f1a1a;
    border-color: #991b1b;
}
body.dark-theme .modal-content {
    background: #1e293b41;
    color: var(--tg-text-primary);
}
body.dark-theme .modal-close {
    color: var(--tg-text-secondary);
}
body.dark-theme .broadcast-table th {
    background: #0f172a;
}
body.dark-theme .broadcast-table td {
    border-bottom-color: #334155;
}
body.dark-theme .action-btn:hover {
    background: var(--tg-hover-bg);
    color: #e53935;
}
body.dark-theme .logout-btn:hover {
    color: #e53935;
}
body.dark-theme .action-time-btn:hover {
    color: #e53935;
}
body.dark-theme .user-wrapper .message-bubble {
    color: #e2e8f0;
}
body.dark-theme .operator-wrapper .message-bubble {
    color: #ffffff;
}
body.dark-theme .input input {
    color: #ffffff;
}
body.dark-theme .filter-group select,
body.dark-theme .filter-group-g select {
    background-color: var(--tg-input-bg);
    color: var(--tg-text-secondary);
}
body.dark-theme .filter-group select option,
body.dark-theme .filter-group-g select option {
    background-color: #26282C;
    color: #cbd5e1;
}
body.dark-theme .prefix-selector {
    background-color: var(--tg-input-bg);
    color: var(--tg-text-secondary);
}
body.dark-theme .prefix-selector option {
    background-color: #26282C;
    color: #cbd5e1;
}
body.dark-theme .filter-reset:hover {
    color: #e53935;
}
/* Документы в тёмной теме */
body.dark-theme .document-icon {
    background: rgba(255,255,255,0.1);
}
body.dark-theme .document-name {
    color: var(--tg-text-primary);
}
body.dark-theme .document-caption {
    color: var(--tg-text-secondary);
}

/* Кнопка гамбургер (видна только на мобильных) */
.hamburger {
    display: none;
    position: fixed;
    top: 12px;
    left: 12px;
    z-index: 1001;
    background: var(--tg-bg-sidebar);
    border: none;
    border-radius: 50%;
    width: 44px;
    height: 44px;
    font-size: 24px;
    cursor: pointer;
    box-shadow: var(--tg-shadow-sm);
    backdrop-filter: blur(8px);
}

/* Сайдбар на мобильных становится выезжающим */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
        align-items: center;
        justify-content: center;
    }
    .sidebar {
        position: fixed;
        top: 0;
        left: -100%;
        width: 85%;
        max-width: 300px;
        height: 100%;
        z-index: 1000;
        transition: left 0.3s ease;
        background: var(--tg-bg-sidebar);
        backdrop-filter: blur(20px);
        border-radius: 0;
        padding: 0;
    }
    .sidebar.open {
        left: 0;
    }
    .chat {
        margin-left: 0;
        width: 100%;
    }
    .sidebar-overlay {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0,0,0,0.5);
        z-index: 999;
    }
    .sidebar-overlay.active {
        display: block;
    }
}