/* Привязка стилей к полноэкранной странице чата (chat.html) */
#chat-input-container {
    background: var(--chat-input-bg) !important;
    border-top: 1px solid var(--chat-border) !important;
    padding: 14px 16px !important;
}

#chat-messages {
    background: var(--chat-messages-bg) !important;
}

#chat-input-container .input-group {
    border: 1px solid var(--chat-input-border);
    border-radius: 12px;
    overflow: hidden;
}

#chat-input-container .form-control {
    border: none;
    box-shadow: none;
}

#chat-input-container .btn.btn-primary {
    border-left: 1px solid var(--chat-input-border);
}
/* Стили для сообщений в встраиваемом чате */
.message {
    margin-bottom: 12px;
    padding: 10px 14px;
    border-radius: 16px;
    max-width: 78%;
    word-wrap: break-word;
    box-shadow: var(--shadow-sm, 0 1px 2px rgba(0,0,0,0.06));
}

.user-message {
    background: var(--chat-user-msg-bg);
    color: var(--chat-user-msg-text);
    margin-left: auto;
    text-align: right;
}

.bot-message {
    background: var(--chat-agent-msg-bg);
    color: var(--chat-agent-msg-text);
    border: 1px solid var(--chat-agent-msg-border);
    margin-right: auto;
}

.message-content {
    font-size: 14px;
    line-height: 1.4;
}

/* Стили для кнопок чата */
.chat-widget-header {
    background: var(--chat-header-bg);
    color: var(--chat-header-text);
    padding: 8px 12px;
    border-bottom: 1px solid var(--chat-border);
}

.chat-header-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.chat-header-left {
    display: flex;
    align-items: center;
    gap: 8px;
}

.chat-header-right {
    display: flex;
    align-items: center;
    gap: 4px;
}



/* Стили для области сообщений */
.chat-messages {
    padding: 12px;
    background: var(--chat-messages-bg);
    overflow-y: auto;
    flex: 1;
}

/* Стили для области ввода */
.chat-input-container {
    padding: 12px;
    background: var(--chat-input-bg);
    border-top: 1px solid var(--chat-border);
}

.chat-input-wrapper {
    display: flex;
    align-items: center;
    gap: 0; /* Убираем gap, используем границы */
    height: 40px; /* Фиксированная высота для всех элементов */
    background: var(--chat-input-bg);
    border: 1px solid var(--chat-input-border);
    border-radius: 20px;
    overflow: hidden;
}

.chat-input {
    flex: 1;
    height: 40px; /* Такая же высота как у кнопок */
    padding: 0 12px;
    border: none; /* Убираем границу, она теперь у wrapper */
    background: transparent;
    color: var(--chat-input-text);
    font-size: 14px;
    box-sizing: border-box;
}

.chat-input:focus {
    outline: none;
    border-color: var(--accent-primary, #6366f1);
}

.chat-send-btn {
    background: var(--accent-primary, #6366f1);
    color: white;
    border: none;
    height: 40px; /* Такая же высота как у input */
    width: 40px; /* Квадратная кнопка */
    border-radius: 0; /* Убираем скругление */
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    border-left: 1px solid rgba(255, 255, 255, 0.2); /* Граница слева */
}

.chat-send-btn:hover {
    background: var(--accent-primary-hover, #5b5bd6);
}

.chat-commands-btn,
.chat-attach-btn,
.chat-voice-btn {
    background: transparent;
    border: none;
    height: 40px; /* Такая же высота как у input */
    width: 40px; /* Квадратные кнопки */
    cursor: pointer;
    color: var(--text-secondary, #64748b);
    border-radius: 0; /* Убираем скругление */
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    border-right: 1px solid var(--chat-input-border); /* Граница справа */
}

.chat-commands-btn:hover,
.chat-attach-btn:hover,
.chat-voice-btn:hover {
    background: var(--bg-secondary, #f8fafc);
    color: var(--text-primary, #1e293b);
}

/* Стили для кнопки переключения */
.chat-widget-toggle {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 60px;
    height: 60px;
    background: var(--accent-primary, #6366f1);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    box-shadow: var(--chat-shadow);
    z-index: 100000;
}

.chat-widget-toggle:hover {
    background: var(--accent-primary-hover, #5b5bd6);
    transform: scale(1.05);
}

/* Стили для панели агентов */
.chat-agents-panel {
    margin-top: 8px;
    padding-top: 8px;
    border-top: 1px solid var(--chat-border);
}

.agents-list {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
}

/* Стили для меню команд */
.chat-commands-menu {
    position: absolute;
    bottom: 100%;
    left: 0;
    right: 0;
    background: var(--chat-bg);
    border: 1px solid var(--chat-border);
    border-radius: 8px;
    box-shadow: var(--chat-shadow);
    z-index: 100;
}

.commands-list {
    padding: 8px;
}

.command-item {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    padding: 8px;
    background: transparent;
    border: none;
    text-align: left;
    cursor: pointer;
    border-radius: 4px;
}

.command-item:hover {
    background: var(--bg-secondary, #f8fafc);
}

/* Стили для предпросмотра файлов */
.chat-files-preview {
    margin-bottom: 8px;
    padding: 8px;
    background: var(--bg-secondary, #f8fafc);
    border-radius: 8px;
}

/* Индикатор записи голоса */
.voice-recording-indicator {
    color: #ef4444;
    font-weight: bold;
    font-size: 12px;
}

/* Скрытие элементов */
.hidden {
    display: none !important;
}

.chat-widget {
    --chat-bg: var(--bg-card, #ffffff);
    --chat-border: var(--border-primary, #e5e7eb);
    --chat-header-bg: var(--bg-tertiary, #f3f4f6);
    --chat-header-text: var(--text-primary, #111827);
    --chat-messages-bg: var(--bg-secondary, #f9fafb);
    --chat-input-bg: var(--bg-card, #ffffff);
    --chat-input-border: var(--border-primary, #e5e7eb);
    --chat-input-text: var(--text-primary, #111827);
    --chat-user-msg-bg: #e0f2fe; /* light cyan */
    --chat-user-msg-text: #04324d;
    --chat-agent-msg-bg: #f6f8ff; /* мягкий голубовато-серый, не чисто белый */
    --chat-agent-msg-text: var(--text-primary, #111827);
    --chat-agent-msg-border: #e8ecff;
    --chat-shadow: var(--shadow-lg, 0 10px 15px -3px rgba(17, 24, 39, 0.08));
}

[data-theme="dark"] .chat-widget {
    --chat-bg: rgba(15, 23, 42, 0.95);
    --chat-border: rgba(255, 255, 255, 0.06);
    --chat-header-bg: rgba(17, 24, 39, 0.9);
    --chat-header-text: var(--text-primary, #ffffff);
    --chat-messages-bg: rgba(17, 24, 39, 0.75);
    --chat-input-bg: rgba(15, 23, 42, 0.98);
    --chat-input-border: rgba(255, 255, 255, 0.08);
    --chat-input-text: #e5e7eb;
    --chat-user-msg-bg: rgba(59, 130, 246, 0.18);
    --chat-user-msg-text: #dbeafe;
    --chat-agent-msg-bg: rgba(255,255,255,0.03);
    --chat-agent-msg-text: #e5e7eb;
    --chat-agent-msg-border: rgba(255, 255, 255, 0.10);
}


[data-theme="dark"] .chat-send-btn {
    border-left: 1px solid rgba(255, 255, 255, 0.1); /* Более тонкая граница для темной темы */
}

.chat-widget {
    position: fixed;
    bottom: 80px;
    right: 20px;
    width: clamp(380px, 28vw, 560px);
    min-width: 360px;
    max-width: calc(100vw - 40px);
    height: 520px;
    max-height: calc(100vh - 100px);
    border: 1px solid var(--chat-border);
    border-radius: var(--radius-md, 8px);
    background: var(--chat-bg);
    box-shadow: 0 4px 12px var(--chat-shadow);
    z-index: 100000;
    display: flex;
    flex-direction: column;
    box-sizing: border-box;
}

.chat-widget.hidden {
    display: none !important;
}

.chat-widget:not(.hidden) {
    display: flex !important;
}

.chat-widget-header {
    background: var(--chat-header-bg) !important;
    color: var(--chat-header-text) !important;
    border-bottom: 1px solid var(--chat-border);
    border-radius: var(--radius-md, 8px) var(--radius-md, 8px) 0 0;
    min-height: 60px;
    flex-shrink: 0;
    cursor: move;
    user-select: none;
    width: 100%;
}

.chat-widget-header .d-flex {
    flex-wrap: nowrap !important;
    white-space: nowrap;
    gap: 8px;
}

.chat-widget-header #chat-widget-title {
    white-space: nowrap;
    min-width: max-content;
    flex-shrink: 0;
}

.chat-widget-header > .d-flex > div:last-child {
    display: flex;
    flex-wrap: nowrap !important;
    gap: 4px;
    flex-shrink: 0;
}

.chat-widget-header .btn {
    flex-shrink: 0;
}

.chat-widget-body {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 8px;
    overflow: hidden;
}

.chat-messages {
    flex: 1;
    max-height: 400px;
    overflow-y: auto;
    overflow-x: hidden;
    scrollbar-width: thin;
    scrollbar-color: var(--chat-border) transparent;
    background: var(--chat-messages-bg) !important;
}

.chat-messages::after {
    content: "";
    display: table;
    clear: both;
}

.chat-messages::-webkit-scrollbar {
    width: 6px;
}

.chat-messages::-webkit-scrollbar-track {
    background: transparent;
}

.chat-messages::-webkit-scrollbar-thumb {
    background-color: var(--chat-border);
    border-radius: 3px;
}

.chat-input-container {
    flex-shrink: 0;
    background: var(--chat-input-bg) !important;
    position: relative; /* база для абсолютного позиционирования кнопок */
    min-height: 92px;
    padding: 14px 16px 96px 16px; /* больше места под панель кнопок */
    border: 1px solid var(--chat-border);
    border-radius: 18px; /* скругление всего блока */
    box-shadow: var(--shadow-md, 0 6px 16px rgba(17, 24, 39, 0.08));
}

/* Внутри виджета не делаем внешние отступы у нижнего блока,
   чтобы он не вылезал за контейнер при min-width/clamp */
.chat-widget .chat-input-container {
    margin: 0;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
}

/* На странице полноформатного чата оставляем «островок» с внешними полями */
#chat-container .chat-input-container {
    margin: 12px 16px;
}

.chat-input-wrapper {
    position: static; /* кнопки позиционируются относительно .chat-input-container */
    width: 100%;
    border-radius: 12px;
    background: transparent;
    border: none;
    transition: all var(--transition-fast, 0.15s ease);
}

/* Превью файлов в одной линии между левыми и правыми кнопками */
.chat-files-preview {
    position: absolute;
    bottom: 24px; /* на линии нижних кнопок */
    left: 180px;  /* после команд и скрепки */
    right: 120px; /* больше запасов до микрофона/отправки */
    height: 28px;
    display: flex;
    align-items: center;
    gap: 8px;
    overflow-x: auto;
    overflow-y: hidden !important;
    white-space: nowrap;
    background: transparent; /* визуально без контейнера */
    border: none !important;
    bottom: 15px !important;
}

.file-preview-item.more {
    border-radius: 999px;
    padding: 2px 8px;
    background: var(--bg-secondary);
    border: 1px solid var(--chat-border);
    font-weight: 600;
}

/* Компактные чипы файлов */
.file-preview-item {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    height: 24px;
    padding: 0;
    background: transparent; /* только иконка и текст */
    border: none;
}

.file-preview-item i {
    font-size: 16px;
    opacity: 0.9;
}

.file-preview-item .file-name {
    font-size: 12px;
    max-width: 60px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.file-preview-remove {
    position: absolute;
    bottom: -4px;
    right: -6px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    font-size: 9px;
    line-height: 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    border: 1px solid var(--chat-border);
    cursor: pointer;
}

.file-preview-list { display: inline-flex; gap: 8px; }

/* Убираем подсветку вложенного контейнера при фокусе */
.chat-input-wrapper:focus-within { box-shadow: none; }

.chat-commands-btn {
    flex-shrink: 0;
    border: none;
    border-radius: 10px;
    background: transparent;
    color: var(--chat-input-text);
    padding: 8px 10px;
    cursor: pointer;
    min-width: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-normal, 0.25s ease);
    position: absolute; /* привязка к .chat-input-container */
    left: 12px;
    bottom: 24px;
}

.chat-commands-btn:hover {
    background: var(--chat-agent-msg-bg);
    opacity: 0.8;
}

.chat-attach-btn {
    flex-shrink: 0;
    border: none;
    border-radius: 10px;
    background: transparent;
    color: var(--chat-input-text);
    padding: 8px 10px;
    cursor: pointer;
    min-width: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-normal, 0.25s ease);
    position: absolute;
    left: 68px; /* рядышком после команды */
    bottom: 24px;
}

.chat-attach-btn:hover {
    background: var(--chat-agent-msg-bg);
    opacity: 0.8;
}

.chat-voice-btn {
    flex-shrink: 0;
    border: none;
    border-radius: 10px;
    background: transparent;
    color: var(--chat-input-text);
    padding: 8px 10px;
    cursor: pointer;
    min-width: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-normal, 0.25s ease);
    user-select: none;
    position: absolute;
    left: 124px; /* третья кнопка слева */
    bottom: 24px;
}

.chat-voice-btn:hover {
    background: var(--chat-agent-msg-bg);
    opacity: 0.8;
}

.chat-voice-btn:active,
.chat-voice-btn.recording {
    background: #ef4444;
    color: white;
    border-color: #ef4444;
}

.voice-recording-indicator {
    position: absolute;
    top: -30px;
    left: 50%;
    transform: translateX(-50%);
    background: #ef4444;
    color: white;
    padding: 6px 12px;
    border-radius: var(--radius-sm, 6px);
    font-size: 0.85em;
    font-weight: 500;
    box-shadow: var(--shadow-md, 0 4px 6px -1px rgba(0, 0, 0, 0.1));
    z-index: 100000;
    animation: pulse-recording 1s infinite;
    white-space: nowrap;
}

@keyframes pulse-recording {
    0%, 100% { opacity: 1; transform: translateX(-50%) scale(1); }
    50% { opacity: 0.8; transform: translateX(-50%) scale(1.05); }
}

.chat-input {
    flex: 1;
    border: none; /* только внешний контейнер имеет рамку */
    padding: 16px; /* равномерные отступы */
    font-size: 15px;
    outline: none;
    background: transparent; /* чтобы не было ощущения вложенного контейнера */
    color: var(--chat-input-text);
    min-width: 0;
    min-height: 64px; /* выше поле ввода */
    width: 100%;
    box-sizing: border-box;
    display: block;
}

.chat-input:focus {
    outline: none;
}

.chat-input::placeholder {
    color: var(--chat-input-text);
    opacity: 0.6;
}

.chat-send-btn {
    flex-shrink: 0;
    border: none;
    border-radius: 12px;
    background: var(--chat-user-msg-bg);
    color: var(--chat-user-msg-text);
    padding: 8px 12px;
    cursor: pointer;
    min-width: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-normal, 0.25s ease);
    position: absolute;
    right: 12px;
    bottom: 24px; /* справа снизу */
}

.chat-send-btn:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

.chat-send-btn:active {
    opacity: 0.8;
    transform: translateY(0);
}

.chat-widget-toggle {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
    z-index: 100001;
}

.chat-widget.minimized .chat-widget-body {
    display: none;
}

.chat-widget.minimized {
    height: auto;
    width: clamp(360px, 26vw, 520px);
}

.chat-widget.fullscreen {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100vw !important;
    height: 100vh !important;
    max-width: 100vw !important;
    max-height: 100vh !important;
    border-radius: 0;
    z-index: 100002;
}

.chat-widget.fullscreen .chat-widget-header {
    border-radius: 0;
    flex-shrink: 0;
    min-height: 60px;
}

.chat-widget.fullscreen .chat-messages {
    max-height: none;
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
}

.chat-widget.fullscreen .chat-widget-body {
    flex: 1;
    display: flex;
    flex-direction: column;
    height: calc(100vh - 60px); /* высота окна минус шапка */
    overflow: hidden; /* не даём вылезать за экран */
}

.chat-widget.fullscreen .chat-input-container {
    padding: 16px 20px 90px 20px; /* больше места для нижней панели кнопок */
    flex-shrink: 0;
    position: relative;
    border-bottom-left-radius: 20px;
    border-bottom-right-radius: 20px;
    margin: 0; /* островок прилипает к краям в полноэкранном режиме */
    border-left: none;
    border-right: none;
}

.chat-widget.fullscreen .chat-commands-btn {
    padding: 16px 16px;
    min-width: 56px;
    font-size: 16px;
}

.chat-widget.fullscreen .chat-attach-btn {
    padding: 16px 16px;
    min-width: 56px;
    font-size: 16px;
}

.chat-widget.fullscreen .chat-voice-btn {
    padding: 16px 16px;
    min-width: 56px;
    font-size: 16px;
}

.chat-widget.fullscreen .chat-input {
    padding: 16px 20px;
    font-size: 16px;
    min-height: 24px;
}

.chat-widget.fullscreen .chat-send-btn {
    padding: 16px 24px;
    min-width: 60px;
    font-size: 16px;
}

.chat-widget.fullscreen .chat-commands-menu {
    z-index: 100003;
    max-width: 400px;
}

.chat-message {
    margin-bottom: 12px;
    padding: 10px 14px;
    border-radius: 16px;
    max-width: 78%;
    width: fit-content;
    word-wrap: break-word;
    overflow-wrap: break-word;
    hyphens: auto;
    display: inline-block;
    box-shadow: var(--shadow-sm, 0 1px 2px rgba(0,0,0,0.06));
}

.chat-message.user {
    background: var(--chat-user-msg-bg);
    color: var(--chat-user-msg-text);
    float: right;
    clear: both;
    text-align: left;
    border: 1px solid transparent;
}

.chat-message.agent {
    background: var(--chat-agent-msg-bg);
    color: var(--chat-agent-msg-text);
    border: 1px solid var(--chat-agent-msg-border);
    float: left;
    clear: both;
}

.chat-message h1, .chat-message h2, .chat-message h3 {
    margin: 0.5em 0 0.3em;
    line-height: 1.3;
}

.chat-message h1 {
    font-size: 1.4em;
    font-weight: 600;
}

.chat-message h2 {
    font-size: 1.2em;
    font-weight: 600;
}

.chat-message h3 {
    font-size: 1.1em;
    font-weight: 600;
}

.chat-message strong {
    font-weight: 600;
}

.chat-message em {
    font-style: italic;
}

.chat-message code {
    background: rgba(0, 0, 0, 0.1);
    padding: 2px 6px;
    border-radius: 3px;
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.9em;
}

[data-theme="dark"] .chat-message code {
    background: rgba(255, 255, 255, 0.1);
}

.chat-message a {
    color: var(--accent-primary, #6366f1);
    text-decoration: underline;
    transition: opacity 0.15s ease;
}

.chat-message a:hover {
    opacity: 0.8;
}

.chat-message ul, .chat-message ol {
    margin: 0.5em 0;
    padding-left: 1.5em;
}

.chat-message ul {
    list-style-type: disc;
}

.chat-message ol {
    list-style-type: decimal;
}

.chat-message li {
    margin: 0.2em 0;
    line-height: 1.5;
}

.chat-message ul ul, .chat-message ol ul {
    margin: 0.2em 0;
    padding-left: 1.2em;
    list-style-type: circle;
}

.chat-message ol ol, .chat-message ul ol {
    margin: 0.2em 0;
    padding-left: 1.2em;
}

.chat-message p {
    margin: 0.5em 0;
    line-height: 1.5;
}

.chat-message p:first-child {
    margin-top: 0;
}

.chat-message p:last-child {
    margin-bottom: 0;
}

.chat-file {
    margin: 5px 0;
    padding: 8px;
    border: 1px solid var(--chat-border);
    border-radius: var(--radius-sm, 6px);
    background: var(--chat-agent-msg-bg);
    color: var(--chat-agent-msg-text);
}

.file-info {
    font-size: 0.8em;
    color: var(--chat-agent-msg-text);
    opacity: 0.7;
    margin-top: 4px;
}

.chat-typing-indicator {
    margin-bottom: 10px;
}

.typing-message {
    display: flex;
    align-items: center;
    gap: 8px;
    opacity: 0.8;
    border: none !important;
    background: transparent !important;
    padding: 4px 8px !important;
}

.typing-text {
    font-size: 0.9em;
    color: var(--chat-agent-msg-text);
    opacity: 0.7;
}

.typing-dots {
    display: flex;
    gap: 3px;
    align-items: center;
}

.typing-dots span {
    width: 6px;
    height: 6px;
    background: var(--chat-agent-msg-text);
    border-radius: 50%;
    opacity: 0.4;
    animation: typing-bounce 1.4s ease-in-out infinite both;
}

.typing-dots span:nth-child(1) {
    animation-delay: -0.32s;
}

.typing-dots span:nth-child(2) {
    animation-delay: -0.16s;
}

.typing-dots span:nth-child(3) {
    animation-delay: 0s;
}

@keyframes typing-bounce {
    0%, 80%, 100% {
        transform: scale(0.8);
        opacity: 0.4;
    }
    40% {
        transform: scale(1.2);
        opacity: 1;
    }
}

.chat-files-preview {
    margin-bottom: 10px;
    padding: 6px;
    border: 1px dashed var(--chat-border);
    border-radius: 12px;
    background: var(--chat-messages-bg);
    max-height: 140px;
    overflow-y: auto;
}

.file-preview-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
    font-weight: 500;
}

.file-preview-cancel {
    background: none;
    border: none;
    color: var(--chat-agent-msg-text);
    cursor: pointer;
    padding: 4px;
    border-radius: var(--radius-sm, 6px);
}

.file-preview-cancel:hover {
    background: var(--chat-border);
}

.file-preview-list {
    margin: 6px 0 0 0;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.file-preview-item {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 10px;
    font-size: 0.85em;
    background: var(--chat-input-bg);
    border-radius: 999px;
    border: 1px solid var(--chat-border);
    width: fit-content;
    max-width: 220px;
}

.file-preview-remove {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    border: 1px solid var(--chat-border);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--text-muted, #6b7280);
}

.file-preview-remove:hover {
    background: var(--chat-agent-msg-bg);
}

.file-name {
    flex: 1;
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    min-width: 0;
}

.file-size {
    color: var(--chat-agent-msg-text);
    opacity: 0.7;
    font-size: 0.75em;
    white-space: nowrap;
    flex-shrink: 0;
}

.message-files {
    margin-top: 8px;
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

/* Компактное отображение файлов в сообщении пользователя: имя + маленькая кнопка */
.file-inline {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    max-width: 260px;
}

.file-inline-name {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-weight: 500;
    color: var(--chat-input-text);
}

.file-inline-download {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    border-radius: 4px;
    border: 1px solid var(--chat-border);
    color: var(--accent-primary, #6366f1);
    text-decoration: none;
    font-size: 12px;
}

.file-inline-download:hover {
    background: var(--chat-agent-msg-bg);
}

.chat-file-card {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 10px;
    border: 1px solid var(--chat-border);
    border-radius: var(--radius-sm, 6px);
    background: var(--chat-input-bg);
    color: var(--chat-input-text);
    transition: all var(--transition-fast, 0.15s ease);
    width: fit-content;
    max-width: 200px;
    min-width: 120px;
}

.chat-file-card:hover {
    background: var(--chat-agent-msg-bg);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm, 0 1px 2px 0 rgba(0, 0, 0, 0.05));
}

.file-card-icon {
    flex-shrink: 0;
    font-size: 1.2em;
    color: var(--accent-primary, #6366f1);
}

.file-card-info {
    flex: 1;
    min-width: 0;
}

.file-card-name {
    font-weight: 500;
    font-size: 0.9em;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.file-card-details {
    font-size: 0.8em;
    color: var(--chat-input-text);
    opacity: 0.7;
    margin-top: 2px;
}

.file-card-actions {
    flex-shrink: 0;
}

.file-download-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: var(--radius-sm, 6px);
    background: var(--accent-primary, #6366f1);
    color: white;
    text-decoration: none;
    transition: all var(--transition-fast, 0.15s ease);
}

.file-download-btn:hover {
    background: var(--accent-secondary, #8b5cf6);
    transform: scale(1.05);
}

.message-download-links {
    margin-top: 6px;
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.message-download-links .download-link-container {
    padding: 0;
    margin: 0;
}

.message-download-links .file-preview {
    padding: 0;
    background: transparent;
    border: none;
}

.message-download-links .file-preview .file-info {
    margin-top: 0;
}

.download-link-button {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 12px;
    background: var(--accent-primary, #6366f1);
    color: white;
    text-decoration: none;
    border-radius: var(--radius-sm, 6px);
    font-size: 0.9em;
    font-weight: 500;
    transition: all var(--transition-fast, 0.15s ease);
    border: none;
    cursor: pointer;
}

.download-link-button:hover {
    background: var(--accent-secondary, #8b5cf6);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm, 0 1px 2px 0 rgba(0, 0, 0, 0.05));
    color: white;
    text-decoration: none;
}

.download-text {
    white-space: nowrap;
}

.chat-commands-menu {
    position: absolute;
    bottom: calc(100% + 4px);
    left: 8px;
    right: 8px;
    background: var(--chat-bg);
    border: 1px solid var(--chat-border);
    border-radius: var(--radius-sm, 6px);
    box-shadow: var(--shadow-md, 0 4px 6px -1px rgba(0, 0, 0, 0.1));
    z-index: 100000;
    max-width: 300px;
}

.commands-list {
    padding: 4px;
}

.command-item {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    padding: 8px 12px;
    background: none;
    border: none;
    color: var(--chat-input-text);
    text-align: left;
    cursor: pointer;
    border-radius: var(--radius-sm, 6px);
    transition: all var(--transition-fast, 0.15s ease);
    font-size: 0.9em;
}

.command-item:hover {
    background: var(--chat-agent-msg-bg);
}

.command-item i {
    color: var(--accent-primary, #6366f1);
    width: 16px;
    text-align: center;
}

.chat-agents-panel {
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.agent-tab {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-sm, 6px);
    color: rgba(255, 255, 255, 0.8);
    padding: 4px 8px;
    font-size: 0.8em;
    cursor: pointer;
    transition: all var(--transition-fast, 0.15s ease);
    display: flex;
    align-items: center;
    gap: 4px;
}

.agent-tab:hover {
    background: rgba(255, 255, 255, 0.2);
    color: white;
}

.agent-tab.active {
    background: rgba(255, 255, 255, 0.3);
    color: white;
    border-color: rgba(255, 255, 255, 0.4);
}

.agent-tab .agent-indicator {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #10b981;
    flex-shrink: 0;
}

.agent-tab .agent-indicator.inactive {
    background: #6b7280;
}

.connection-status {
    display: flex;
    align-items: center;
    gap: 4px;
    cursor: pointer;
}

.connection-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    transition: all var(--transition-fast, 0.15s ease);
}

.connection-indicator.connected {
    background: #10b981;
    box-shadow: 0 0 4px rgba(16, 185, 129, 0.5);
}

.connection-indicator.connecting {
    background: #f59e0b;
    animation: pulse 1.5s infinite;
}

.connection-indicator.disconnected {
    background: #ef4444;
    animation: pulse 1s infinite;
}

.connection-indicator.reconnecting {
    background: #8b5cf6;
    animation: pulse 0.8s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

@supports (-webkit-touch-callout: none) {
    .chat-widget {
        height: -webkit-fill-available !important;
    }
}

@media (max-width: 768px) {
    .chat-widget,
    .chat-widget * {
        box-sizing: border-box !important;
    }
    
    .chat-widget {
        position: fixed !important;
        top: 0 !important;
        left: 0 !important;
        right: 0 !important;
        bottom: 0 !important;
        width: 100vw !important;
        height: 100vh !important;
        height: -webkit-fill-available !important;
        max-width: 100vw !important;
        max-height: 100vh !important;
        margin: 0 !important;
        padding-top: env(safe-area-inset-top, 0) !important;
        padding-left: env(safe-area-inset-left, 0) !important;
        padding-right: env(safe-area-inset-right, 0) !important;
        padding-bottom: env(safe-area-inset-bottom, 0) !important;
        border-radius: 0 !important;
        border: none !important;
        box-sizing: border-box !important;
        -webkit-overflow-scrolling: touch !important;
    }
    
    .chat-widget-toggle {
        right: 15px;
        bottom: 15px;
    }
    
    .chat-widget-header {
        min-height: 56px !important;
        max-height: 56px !important;
        height: 56px !important;
        padding: 0.5rem 0.75rem !important;
        flex-shrink: 0 !important;
        border-radius: 0 !important;
        overflow: hidden !important;
        cursor: default !important;
        box-sizing: border-box !important;
    }
    
    .chat-widget-header > .d-flex {
        width: 100% !important;
        gap: 0.5rem !important;
        flex-wrap: nowrap !important;
    }
    
    .chat-widget-header > .d-flex > div:first-child {
        flex: 1 !important;
        min-width: 0 !important;
        overflow: hidden !important;
        gap: 0.25rem !important;
    }
    
    .chat-widget-header > .d-flex > div:last-child {
        flex-shrink: 0 !important;
        display: flex !important;
        gap: 0.25rem !important;
        flex-wrap: nowrap !important;
    }
    
    .chat-widget-header #chat-widget-title {
        font-size: 0.95rem !important;
        font-weight: 600 !important;
        overflow: hidden !important;
        text-overflow: ellipsis !important;
        white-space: nowrap !important;
        flex: 1 !important;
        min-width: 0 !important;
        max-width: none !important;
    }
    
    #chat-widget-fullscreen,
    #chat-widget-minimize {
        display: none !important;
    }
    
    .chat-widget-header .btn {
        padding: 0.4rem;
        min-width: 36px;
        max-width: 36px;
        height: 36px;
        flex-shrink: 0;
    }
    
    .chat-widget-header .btn i {
        font-size: 1.1rem;
    }
    
    #chat-connection-status {
        flex-shrink: 0 !important;
    }
    
    #chat-widget-info {
        flex-shrink: 0 !important;
    }
    
    .chat-widget-body {
        flex: 1 !important;
        display: flex !important;
        flex-direction: column !important;
        overflow: hidden !important;
        min-height: 0 !important;
    }
    
    #chat-widget-agents,
    #chat-widget-info,
    #chat-widget-commands {
        display: flex !important;
    }
    
    #chat-connection-status {
        display: flex !important;
    }
    
    .connection-indicator {
        width: 10px !important;
        height: 10px !important;
    }
    
    .chat-input-wrapper {
        flex-wrap: nowrap !important;
        overflow: hidden !important;
    }
    
    .chat-input {
        font-size: 16px !important;
        padding: 10px 12px !important;
        flex: 1 !important;
        min-width: 0 !important;
    }
    
    .chat-commands-btn,
    .chat-attach-btn,
    .chat-voice-btn {
        min-width: 40px !important;
        max-width: 40px !important;
        width: 40px !important;
        padding: 10px 8px !important;
        flex-shrink: 0 !important;
    }
    
    .chat-send-btn {
        min-width: 44px !important;
        max-width: 44px !important;
        width: 44px !important;
        padding: 10px 12px !important;
        flex-shrink: 0 !important;
    }
    
    .chat-input-container {
        padding: 10px !important;
        padding-bottom: max(10px, env(safe-area-inset-bottom, 10px)) !important;
        min-height: 60px !important;
        flex-shrink: 0 !important;
        border-radius: 0 !important;
        overflow: hidden !important;
    }
    
    .chat-messages {
        padding: 1rem 0.75rem !important;
        flex: 1 !important;
        overflow-y: auto !important;
        overflow-x: hidden !important;
        max-height: none !important;
    }
    
    .chat-message {
        max-width: 85%;
        font-size: 0.95rem;
    }
    
    .chat-agents-panel {
        margin-top: 0.5rem !important;
        padding-top: 0.5rem !important;
    }
    
    .agent-tab {
        font-size: 0.8rem !important;
        padding: 6px 10px !important;
    }
    
    .chat-commands-menu {
        max-width: calc(100vw - 40px) !important;
        left: 10px !important;
        right: 10px !important;
    }
}

.chat-message.reasoning {
    background: var(--chat-reasoning-bg, #ffe4f0);
    border: 1px solid var(--chat-reasoning-border, #ffcce0);
    border-radius: 6px;
    padding: 0;
    margin-bottom: 8px;
}

.reasoning-details {
    background: transparent;
    border: none;
    padding: 0;
    margin: 0;
    font-size: 0.85rem;
    color: var(--chat-reasoning-text, rgba(0, 0, 0, 0.6));
}

.chat-message.reasoning:has(.reasoning-details[open]) {
    background: var(--chat-reasoning-bg-open, #ffd5e8);
}

.reasoning-summary {
    cursor: pointer;
    padding: 6px 10px;
    font-weight: 500;
    user-select: none;
    list-style: none;
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--chat-reasoning-text, rgba(0, 0, 0, 0.5));
    border-radius: 6px;
    transition: background 0.2s ease;
}

.reasoning-summary .reasoning-label {
    white-space: nowrap;
}

.reasoning-summary:hover {
    background: var(--chat-reasoning-hover, rgba(0, 0, 0, 0.05));
}

.reasoning-summary::before {
    content: '●';
    display: inline-block;
    font-size: 0.5rem;
    color: var(--chat-reasoning-icon, #ff99c8);
    transition: all 0.2s ease;
}

.reasoning-details[open] .reasoning-summary::before {
    content: '○';
}

.reasoning-summary::-webkit-details-marker {
    display: none;
}

.reasoning-content {
    padding: 8px 10px 10px 10px;
    font-size: 0.8rem;
    line-height: 1.4;
    color: var(--chat-reasoning-content, rgba(0, 0, 0, 0.65));
    border-top: 1px solid var(--chat-reasoning-border, rgba(100, 100, 100, 0.1));
}

.reasoning-content p {
    margin: 0.3em 0;
}

.reasoning-content p:first-child {
    margin-top: 0;
}

.reasoning-content p:last-child {
    margin-bottom: 0;
}

[data-theme="dark"] .chat-message.reasoning {
    background: rgba(255, 105, 180, 0.15);
    border-color: rgba(255, 105, 180, 0.25);
}

[data-theme="dark"] .chat-message.reasoning:has(.reasoning-details[open]) {
    background: rgba(255, 105, 180, 0.2);
}

[data-theme="dark"] .reasoning-details {
    color: rgba(255, 255, 255, 0.5);
}

[data-theme="dark"] .reasoning-summary {
    color: rgba(255, 255, 255, 0.5);
}

[data-theme="dark"] .reasoning-summary:hover {
    background: rgba(255, 255, 255, 0.05);
}

[data-theme="dark"] .reasoning-summary::before {
    color: rgba(255, 105, 180, 0.6);
}

[data-theme="dark"] .reasoning-content {
    color: rgba(255, 255, 255, 0.6);
    border-top-color: rgba(255, 105, 180, 0.2);
}