/* ============================================================
   WebChat v2 — Complete Styles
   ============================================================ */

/* Dark theme (default) */
:root, [data-theme="dark"] {
    --bg-primary: #0d1117;
    --bg-secondary: #161b22;
    --bg-tertiary: #1c2128;
    --bg-hover: #21262d;
    --text-primary: #e6edf3;
    --text-secondary: #8b949e;
    --text-muted: #484f58;
    --accent: #58a6ff;
    --accent-hover: #79c0ff;
    --border: #30363d;
    --user-msg: #1a3a5c;
    --assistant-msg: #161b22;
    --assistant-msg-end: #1c2a3a;
    --error: #f85149;
    --success: #3fb950;
    --warning: #d29922;
    --radius: 12px;
    --sidebar-width: 280px;
}

/* Light theme */
[data-theme="light"] {
    --bg-primary: #ffffff;
    --bg-secondary: #f6f8fa;
    --bg-tertiary: #eef1f5;
    --bg-hover: #e8ebef;
    --text-primary: #1f2328;
    --text-secondary: #656d76;
    --text-muted: #8b949e;
    --accent: #0969da;
    --accent-hover: #0550ae;
    --border: #d0d7de;
    --user-msg: #ddf4ff;
    --assistant-msg: #f6f8fa;
    --assistant-msg-end: #eef3ff;
    --error: #cf222e;
    --success: #1a7f37;
    --warning: #9a6700;
}

[data-theme="amoled"] {
    --bg-primary: #000000;
    --bg-secondary: #0a0a0a;
    --bg-tertiary: #111111;
    --bg-hover: #1a1a1a;
    --text-primary: #e6edf3;
    --text-secondary: #8b949e;
    --text-muted: #484f58;
    --accent: #58a6ff;
    --accent-hover: #79c0ff;
    --border: #1e1e1e;
    --user-msg: #0d1f33;
    --assistant-msg: #0a0a0a;
    --assistant-msg-end: #121828;
    --error: #f85149;
    --success: #3fb950;
    --warning: #d29922;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    height: 100vh;
    overflow: hidden;
    cursor: default;
    -webkit-user-select: none;
    user-select: none;
}

.hidden { display: none !important; }

/* ============================================================
   Auth Screen
   ============================================================ */
.auth-screen {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100vh;
    background: var(--bg-primary);
}

.auth-box {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 48px 40px;
    text-align: center;
    width: 420px;
    max-width: 92vw;
    animation: fadeInUp 0.4s ease;
}

.auth-logo {
    font-size: 34px;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--accent);
}

.auth-subtitle {
    color: var(--text-secondary);
    margin-bottom: 20px;
    font-size: 15px;
}

.auth-step { animation: fadeIn 0.2s ease; }

/* Role selection buttons */
.auth-role-buttons {
    display: flex;
    gap: 14px;
    justify-content: center;
    margin-top: 8px;
}

.auth-role-btn {
    flex: 1;
    padding: 24px 16px;
    border: 2px solid var(--border);
    border-radius: 14px;
    background: var(--bg-tertiary);
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.auth-role-btn:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0,0,0,0.2);
}

.auth-role-btn.admin:hover { border-color: #f39c12; }
.auth-role-btn.user:hover { border-color: var(--accent); }

.auth-role-icon { font-size: 32px; }
.auth-role-label { font-size: 15px; font-weight: 600; }

/* Auth tabs (Login / Register) */
.auth-user-tabs {
    display: flex;
    gap: 0;
    margin-bottom: 16px;
    border: 1px solid var(--border);
    border-radius: 8px;
    overflow: hidden;
}

.auth-tab {
    flex: 1;
    padding: 10px;
    border: none;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.auth-tab.active {
    background: var(--accent);
    color: #fff;
}

.auth-tab-content {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.auth-tab-content input {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--bg-tertiary);
    color: var(--text-primary);
    font-size: 15px;
    outline: none;
    transition: border-color 0.2s;
}

.auth-tab-content input:focus { border-color: var(--accent); }

.auth-tab-content button,
#auth-btn {
    width: 100%;
    padding: 12px;
    border: none;
    border-radius: 8px;
    background: var(--accent);
    color: #fff;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
}

.auth-tab-content button:hover,
#auth-btn:hover { background: var(--accent-hover); }

#auth-code {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--bg-tertiary);
    color: var(--text-primary);
    font-size: 16px;
    outline: none;
    margin-bottom: 12px;
    transition: border-color 0.2s;
}

#auth-code:focus { border-color: var(--accent); }

/* Divider */
.auth-divider {
    display: flex;
    align-items: center;
    margin: 16px 0;
    color: var(--text-muted);
    font-size: 13px;
}

.auth-divider::before,
.auth-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border);
}

.auth-divider span { padding: 0 12px; }

/* Telegram button */
.auth-telegram-btn {
    width: 100%;
    padding: 12px;
    border: 1px solid #0088cc;
    border-radius: 8px;
    background: transparent;
    color: #0088cc;
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all 0.2s;
}

.auth-telegram-btn:hover {
    background: #0088cc;
    color: #fff;
}

.auth-telegram-btn svg { flex-shrink: 0; }

/* Back button */
.auth-back-btn {
    margin-top: 14px;
    padding: 8px 16px;
    border: none;
    background: transparent;
    color: var(--text-muted);
    font-size: 13px;
    cursor: pointer;
    transition: color 0.2s;
}

.auth-back-btn:hover { color: var(--text-primary); }

.auth-error {
    color: var(--error);
    margin-top: 12px;
    font-size: 14px;
    min-height: 20px;
}

/* ============================================================
   App Layout
   ============================================================ */
.app { display: flex; height: 100vh; }

/* ============================================================
   Sidebar
   ============================================================ */
.sidebar {
    width: var(--sidebar-width);
    background: var(--bg-secondary);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    transition: transform 0.3s ease, margin-left 0.3s ease, width 0.3s ease;
}

/* Desktop: collapse sidebar */
@media (min-width: 769px) {
    .sidebar.collapsed {
        margin-left: calc(-1 * var(--sidebar-width));
        width: var(--sidebar-width);
    }
}

.sidebar-header {
    padding: 12px;
    display: flex;
    gap: 8px;
    align-items: center;
    border-bottom: 1px solid var(--border);
}

.new-chat-btn {
    flex: 1;
    padding: 14px 16px;
    border: 1px solid var(--border);
    border-radius: 10px;
    font-size: 16px;
    background: transparent;
    color: var(--text-primary);
    font-size: 14px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: background 0.2s;
}

.new-chat-btn:hover { background: var(--bg-hover); }
.new-chat-btn .icon { font-size: 18px; color: var(--accent); }

.sidebar-close {
    display: block;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 20px;
    cursor: pointer;
    padding: 4px 8px;
}

/* Sidebar search */
.sidebar-search {
    padding: 8px 12px;
    border-bottom: 1px solid var(--border);
}

.sidebar-search input {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--bg-tertiary);
    color: var(--text-primary);
    font-size: 15px;
    outline: none;
    cursor: text;
}

.sidebar-search input:focus { border-color: var(--accent); }
.sidebar-search input::placeholder { color: var(--text-muted); }

/* Chat list */
.chat-list {
    flex: 1;
    overflow-y: auto;
    padding: 8px;
}

.chat-date-group {
    padding: 8px 16px 4px;
    font-size: 13px;
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.chat-item {
    padding: 14px 16px;
    border-radius: 10px;
    cursor: pointer;
    font-size: 16px;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: background 0.15s;
    margin-bottom: 4px;
    display: flex;
    align-items: center;
    gap: 8px;
    animation: fadeIn 0.2s ease;
    line-height: 1.4;
}

.chat-item .chat-item-pin {
    font-size: 12px;
    flex-shrink: 0;
    opacity: 0.6;
}

.chat-item .chat-item-title {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
}

.chat-item .chat-item-edit {
    display: none;
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 14px;
    cursor: pointer;
    padding: 2px 4px;
    border-radius: 4px;
    flex-shrink: 0;
}

.chat-item:hover .chat-item-edit { display: block; }
.chat-item .chat-item-edit:hover { color: var(--accent); }
.chat-item:hover { background: var(--bg-hover); color: var(--text-primary); }
.chat-item.active { background: var(--bg-hover); color: var(--text-primary); }

.chat-item-rename {
    flex: 1;
    padding: 2px 6px;
    border: 1px solid var(--accent);
    border-radius: 4px;
    background: var(--bg-tertiary);
    color: var(--text-primary);
    font-size: 13px;
    outline: none;
    cursor: text;
}

/* Sidebar footer */
.sidebar-footer {
    padding: 12px;
    border-top: 1px solid var(--border);
}

/* (engine-select removed — now in chat header dropdown) */

.sidebar-info {
    margin-bottom: 8px;
    text-align: center;
}

.daily-counter {
    font-size: 11px;
    color: var(--text-muted);
}

.logout-btn {
    width: 100%;
    padding: 8px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: transparent;
    color: var(--text-secondary);
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s;
}

.logout-btn:hover {
    background: rgba(248, 81, 73, 0.1);
    border-color: var(--error);
    color: var(--error);
}

/* ============================================================
   Chat Area
   ============================================================ */
.chat-area {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
    position: relative;
}

.chat-header {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--bg-secondary);
}

.menu-btn {
    display: block;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 22px;
    cursor: pointer;
    padding: 4px;
}

.chat-title {
    flex: 1;
    font-size: 15px;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.engine-badge {
    font-size: 11px;
    padding: 4px 10px;
    border-radius: 10px;
    background: var(--bg-tertiary);
    color: var(--accent);
    border: 1px solid var(--border);
    white-space: nowrap;
    cursor: pointer;
    transition: all 0.2s;
}

.header-actions { display: flex; gap: 4px; }

.header-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 18px;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 6px;
    transition: all 0.2s;
}

.header-btn:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.header-btn.delete-btn:hover {
    background: rgba(248, 81, 73, 0.1);
    color: var(--error);
}

.header-btn.pinned { color: var(--warning); }

/* ============================================================
   Messages
   ============================================================ */
.messages {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    scroll-behavior: smooth;
    -webkit-user-select: text;
    user-select: text;
    position: relative;
}

/* Fade gradient at top — uses box-shadow to avoid ::before conflict with star backgrounds */

/* Welcome */
.welcome {
    text-align: center;
    padding: 60px 20px 40px;
    max-width: 750px;
    margin: 0 auto;
    animation: fadeInUp 0.5s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 60vh;
}

.welcome h2 {
    font-size: 32px;
    margin-bottom: 32px;
    color: var(--text-primary);
    font-weight: 700;
}

/* Welcome Cards Grid */
.welcome-cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
    width: 100%;
    max-width: 700px;
}

.welcome-card {
    padding: 24px 16px;
    border: 1px solid var(--border);
    border-radius: 16px;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    background: var(--bg-secondary);
}

.welcome-card:hover {
    background: var(--bg-hover);
    border-color: var(--accent);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.15);
}

.welcome-card-icon {
    font-size: 36px;
}

.welcome-card-text {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
    text-align: center;
    line-height: 1.3;
}

/* Message bubble */
.msg {
    max-width: 800px;
    margin: 0 auto 16px;
    padding: 16px 20px;
    border-radius: var(--radius);
    line-height: 1.6;
    font-size: 14px;
    word-wrap: break-word;
    overflow-wrap: break-word;
    position: relative;
    animation: msgSlideUp 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.msg.user {
    background: var(--user-msg);
    margin-left: auto;
    margin-right: 0;
    max-width: 70%;
    border-bottom-right-radius: 4px;
}

.msg.assistant {
    background: linear-gradient(135deg, var(--assistant-msg) 0%, var(--assistant-msg-end, var(--bg-tertiary)) 100%);
    border: 1px solid var(--border);
    border-bottom-left-radius: 4px;
}

/* Message header with avatar */
.msg-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 6px;
}

.msg-avatar {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    flex-shrink: 0;
}

.msg-avatar.user-avatar {
    background: var(--accent);
    color: #fff;
    font-size: 12px;
    font-weight: 700;
}

.msg-avatar.ai-avatar {
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    transition: all 0.3s;
}

.msg-avatar.ai-avatar.thinking {
    border-color: var(--accent);
    box-shadow: 0 0 8px var(--accent), 0 0 16px rgba(88, 166, 255, 0.3);
    animation: avatarPulse 1.5s ease-in-out infinite;
}

@keyframes avatarPulse {
    0%, 100% { box-shadow: 0 0 8px var(--accent), 0 0 16px rgba(88, 166, 255, 0.3); }
    50% { box-shadow: 0 0 16px var(--accent), 0 0 32px rgba(88, 166, 255, 0.5); }
}

.msg-role {
    font-size: 11px;
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.msg .msg-content {
    white-space: pre-wrap;
    -webkit-user-select: text;
    user-select: text;
    cursor: text;
}

/* Markdown in messages */
.msg .msg-content h1,
.msg .msg-content h2,
.msg .msg-content h3 {
    margin: 12px 0 6px;
    color: var(--text-primary);
}

.msg .msg-content code {
    background: var(--bg-tertiary);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 13px;
    font-family: 'Cascadia Code', 'Fira Code', monospace;
}

.msg .msg-content pre {
    background: var(--bg-tertiary);
    padding: 12px 16px;
    border-radius: 8px;
    overflow-x: auto;
    margin: 8px 0;
    border: 1px solid var(--border);
    position: relative;
}

.msg .msg-content pre code {
    background: transparent;
    padding: 0;
}

/* Code block copy button */
.code-copy-btn {
    position: absolute;
    top: 6px;
    right: 6px;
    background: var(--bg-hover);
    border: 1px solid var(--border);
    color: var(--text-muted);
    font-size: 11px;
    padding: 3px 8px;
    border-radius: 4px;
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.2s;
}

.msg .msg-content pre:hover .code-copy-btn { opacity: 1; }
.code-copy-btn:hover { color: var(--accent); }
.code-copy-btn.copied { color: var(--success); }

/* Code language label */
.code-lang {
    position: absolute;
    top: 6px;
    left: 12px;
    font-size: 10px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.msg .msg-content strong { color: var(--accent); }
.msg .msg-content a { color: var(--accent); text-decoration: none; }
.msg .msg-content a:hover { text-decoration: underline; }

/* Tables in markdown */
.msg .msg-content table {
    border-collapse: collapse;
    margin: 8px 0;
    width: 100%;
    font-size: 13px;
}

.msg .msg-content table th,
.msg .msg-content table td {
    border: 1px solid var(--border);
    padding: 6px 10px;
    text-align: left;
}

.msg .msg-content table th {
    background: var(--bg-tertiary);
    font-weight: 600;
}

/* Blockquotes */
.msg .msg-content blockquote {
    border-left: 3px solid var(--accent);
    padding: 4px 12px;
    margin: 8px 0;
    color: var(--text-secondary);
    background: var(--bg-tertiary);
    border-radius: 0 4px 4px 0;
}

/* Lists */
.msg .msg-content ul,
.msg .msg-content ol {
    padding-left: 20px;
    margin: 6px 0;
}

.msg .msg-content li { margin: 2px 0; }

/* Images in messages */
.msg img {
    max-width: 100%;
    max-height: 400px;
    border-radius: 8px;
    margin: 8px 0;
    cursor: pointer;
}

.msg .image-grid {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.msg .image-grid img {
    max-width: calc(33% - 6px);
    max-height: 250px;
    object-fit: cover;
}

/* File download */
.msg .file-download {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--accent);
    text-decoration: none;
    margin: 8px 0;
    transition: background 0.2s;
}

.msg .file-download:hover { background: var(--bg-hover); }
.msg .file-download .file-icon { font-size: 20px; }

/* Copy button on messages */
.msg .copy-btn {
    position: absolute;
    top: 8px;
    right: 8px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    color: var(--text-muted);
    font-size: 13px;
    padding: 4px 8px;
    border-radius: 6px;
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.2s, color 0.2s;
    z-index: 5;
}

.msg:hover .copy-btn { opacity: 1; }
.msg .copy-btn:hover { color: var(--accent); }
.msg .copy-btn.copied { color: var(--success); }

/* Pin button on messages */
.msg .msg-pin-btn {
    position: absolute;
    top: 8px;
    right: 34px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    color: var(--text-muted);
    font-size: 13px;
    padding: 4px 6px;
    border-radius: 6px;
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.2s, color 0.2s;
    z-index: 5;
}

.msg:hover .msg-pin-btn { opacity: 1; }
.msg .msg-pin-btn:hover { color: var(--warning); border-color: var(--warning); }
.msg .msg-pin-btn.active {
    opacity: 0.7;
    color: var(--warning);
    border-color: var(--warning);
}

.msg:hover .msg-pin-btn.active { opacity: 1; }

/* TTS button on messages */
.msg .msg-tts-btn {
    position: absolute;
    top: 8px;
    right: 60px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    color: var(--text-muted);
    font-size: 13px;
    padding: 4px 6px;
    border-radius: 6px;
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.2s, color 0.2s;
    z-index: 5;
}
.msg:hover .msg-tts-btn { opacity: 1; }
.msg .msg-tts-btn:hover { color: var(--accent); }
.msg .msg-tts-btn.speaking {
    opacity: 1;
    color: var(--accent);
    border-color: var(--accent);
    animation: pulse-tts 1s infinite;
}
@keyframes pulse-tts {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* Reactions bar */
.reaction-bar {
    display: flex;
    gap: 4px;
    margin-top: 6px;
    opacity: 0;
    transition: opacity 0.2s;
}
.msg:hover .reaction-bar { opacity: 1; }
.reaction-bar .reaction-btn {
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    color: var(--text-muted);
    font-size: 14px;
    padding: 2px 8px;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.2s;
}
.reaction-bar .reaction-btn:hover {
    border-color: var(--accent);
    background: var(--bg-hover);
}
.reaction-bar .reaction-btn.active.like {
    color: var(--success);
    border-color: var(--success);
    background: rgba(46, 160, 67, 0.15);
    opacity: 1;
}
.reaction-bar .reaction-btn.active.dislike {
    color: var(--error);
    border-color: var(--error);
    background: rgba(248, 81, 73, 0.15);
    opacity: 1;
}
.msg .reaction-bar.has-active { opacity: 1; }

/* Message Search Panel */
.msg-search-panel {
    display: none;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    padding: 10px 16px;
    animation: fadeIn 0.2s ease;
}
.msg-search-panel.visible { display: block; }
.msg-search-bar {
    display: flex;
    gap: 8px;
    align-items: center;
}
.msg-search-bar input {
    flex: 1;
    padding: 8px 12px;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 14px;
    outline: none;
}
.msg-search-bar input:focus { border-color: var(--accent); }
.msg-search-bar button {
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    padding: 8px 10px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
}
.msg-search-bar button:hover { border-color: var(--accent); color: var(--accent); }
.msg-search-results {
    max-height: 300px;
    overflow-y: auto;
    margin-top: 8px;
}
.search-result-item {
    padding: 8px 12px;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.15s;
}
.search-result-item:hover { background: var(--bg-hover); }
.search-result-chat {
    font-size: 11px;
    color: var(--accent);
    margin-bottom: 2px;
}
.search-result-msg {
    font-size: 13px;
    color: var(--text-secondary);
}
.search-result-role {
    font-weight: 600;
    color: var(--text-primary);
}
.search-loading, .search-empty {
    padding: 16px;
    text-align: center;
    color: var(--text-muted);
    font-size: 13px;
}

/* Pinned message styling */
.msg.pinned {
    border-left: 3px solid var(--warning) !important;
}

.msg.pinned::before {
    content: '\1F4CC';
    position: absolute;
    top: 10px;
    left: -22px;
    font-size: 12px;
    opacity: 0.6;
}

/* Pinned message highlight flash */
.msg.highlight-flash {
    animation: highlightFlash 1.5s ease;
}

@keyframes highlightFlash {
    0% { box-shadow: 0 0 0 0 rgba(210, 153, 34, 0.4); }
    20% { box-shadow: 0 0 12px 4px rgba(210, 153, 34, 0.4); }
    100% { box-shadow: 0 0 0 0 rgba(210, 153, 34, 0); }
}

/* Pinned messages bar at top of chat */
.pinned-bar {
    position: sticky;
    top: 0;
    z-index: 15;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 10px;
    margin-bottom: 12px;
    overflow: hidden;
    animation: fadeIn 0.2s ease;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
    -webkit-user-select: none;
    user-select: none;
    cursor: default;
}

.pinned-bar-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 14px;
    cursor: pointer !important;
    transition: background 0.2s;
    -webkit-user-select: none;
    user-select: none;
}

.pinned-bar-header:hover {
    background: var(--bg-hover);
}

.pinned-bar-icon {
    font-size: 14px;
}

.pinned-bar-title {
    flex: 1;
    font-size: 13px;
    font-weight: 600;
    color: var(--warning);
}

.pinned-bar-arrow {
    font-size: 10px;
    color: var(--text-muted);
}

.pinned-bar-list {
    border-top: 1px solid var(--border);
    max-height: 200px;
    overflow-y: auto;
}

.pinned-bar-item {
    padding: 8px 14px 8px 36px;
    cursor: pointer !important;
    font-size: 13px;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border);
    display: flex;
    gap: 6px;
    align-items: flex-start;
    transition: background 0.15s;
    -webkit-user-select: none;
    user-select: none;
}

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

.pinned-bar-item:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.pinned-bar-item-role {
    font-weight: 600;
    color: var(--accent);
    flex-shrink: 0;
    font-size: 12px;
}

.pinned-bar-item-text {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-size: 12px;
}

/* Retry button */
.retry-btn {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    margin-top: 8px;
    padding: 4px 10px;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text-muted);
    font-size: 12px;
    cursor: pointer;
    transition: all 0.2s;
}

.retry-btn:hover {
    color: var(--accent);
    border-color: var(--accent);
}

/* Typing indicator */
.typing-indicator {
    display: flex;
    gap: 4px;
    padding: 8px 0;
}

.typing-indicator span {
    width: 8px;
    height: 8px;
    background: var(--text-muted);
    border-radius: 50%;
    animation: typing 1.4s infinite ease-in-out;
}

.typing-indicator span:nth-child(2) { animation-delay: 0.2s; }
.typing-indicator span:nth-child(3) { animation-delay: 0.4s; }

/* Typewriter cursor for streaming */
.typewriter-cursor::after {
    content: '|';
    animation: blink 0.7s infinite;
    color: var(--accent);
    font-weight: 100;
}

/* Scroll to top button */
.scroll-top-btn {
    position: absolute;
    bottom: 100px;
    right: 24px;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    color: var(--text-secondary);
    font-size: 18px;
    cursor: pointer;
    z-index: 10;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
}

.scroll-top-btn:hover {
    background: var(--bg-hover);
    color: var(--accent);
}

/* ============================================================
   Input Area
   ============================================================ */
.input-area {
    padding: 8px 20px 16px;
    background: var(--bg-primary);
}

.status-bar {
    text-align: center;
    padding: 6px 12px;
    font-size: 13px;
    color: var(--accent);
    margin-bottom: 8px;
    animation: pulse 2s infinite;
}

.input-row {
    display: flex;
    align-items: flex-end;
    gap: 8px;
    max-width: 800px;
    margin: 0 auto;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 8px 12px;
    transition: border-color 0.2s;
}

.input-row:focus-within { border-color: var(--accent); }

.attach-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 22px;
    cursor: pointer;
    padding: 4px;
    flex-shrink: 0;
    transition: color 0.2s;
}

.attach-btn:hover { color: var(--accent); }

#msg-input {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-size: 22px;
    font-family: inherit;
    resize: none;
    outline: none;
    max-height: 200px;
    line-height: 1.5;
    cursor: text;
    -webkit-user-select: text;
    user-select: text;
}

#msg-input::placeholder { color: var(--text-muted); }

/* Voice button */
.voice-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 20px;
    cursor: pointer;
    padding: 4px;
    flex-shrink: 0;
    border-radius: 50%;
    transition: all 0.2s;
}

.voice-btn:hover { color: var(--accent); }

.voice-btn.recording {
    color: var(--error);
    animation: pulse 1s infinite;
    background: rgba(248, 81, 73, 0.1);
}

.send-btn {
    background: var(--accent);
    border: none;
    color: #fff;
    width: 36px;
    height: 36px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 16px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
}

.send-btn:hover { background: var(--accent-hover); }
.send-btn:disabled { opacity: 0.4; cursor: not-allowed; }

.input-footer {
    max-width: 800px;
    margin: 4px auto 0;
    display: flex;
    justify-content: flex-end;
}

.char-counter {
    font-size: 11px;
    color: var(--text-muted);
}

/* ============================================================
   Image Lightbox
   ============================================================ */
.lightbox {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(0, 0, 0, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    cursor: pointer;
    animation: fadeIn 0.2s ease;
}

.lightbox img {
    max-width: 90%;
    max-height: 90%;
    border-radius: 8px;
}

/* ============================================================
   Settings Panel
   ============================================================ */
.settings-overlay {
    display: none;
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 200;
}

.settings-overlay.show {
    display: flex;
    align-items: center;
    justify-content: center;
}

.settings-panel {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 28px 32px;
    width: 420px;
    max-width: 90vw;
    max-height: 85vh;
    overflow-y: auto;
    animation: fadeInUp 0.3s ease;
}

.settings-panel h3 {
    font-size: 18px;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.settings-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
}

.settings-row label {
    font-size: 14px;
    color: var(--text-primary);
}

.settings-select {
    padding: 6px 10px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--bg-tertiary);
    color: var(--text-primary);
    font-size: 13px;
    outline: none;
    cursor: pointer;
}

.settings-section {
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
}

.settings-section label {
    display: block;
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.settings-textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--bg-tertiary);
    color: var(--text-primary);
    font-size: 13px;
    font-family: inherit;
    resize: vertical;
    outline: none;
    margin-bottom: 8px;
    cursor: text;
}

.settings-textarea:focus { border-color: var(--accent); }

.settings-save-btn {
    padding: 6px 16px;
    border: 1px solid var(--accent);
    border-radius: 6px;
    background: transparent;
    color: var(--accent);
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s;
}

.settings-save-btn:hover {
    background: var(--accent);
    color: #fff;
}

.settings-action-btn {
    padding: 8px 16px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--bg-tertiary);
    color: var(--text-primary);
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s;
}

.settings-action-btn:hover {
    background: var(--bg-hover);
    border-color: var(--accent);
}

/* TTS voice settings */
.tts-preview-row {
    display: flex;
    gap: 12px;
    align-items: flex-end;
    margin-top: 8px;
}
.tts-sliders {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.tts-slider-label {
    font-size: 11px;
    color: var(--text-muted);
}
.tts-range {
    -webkit-appearance: none;
    width: 100%;
    height: 4px;
    border-radius: 4px;
    background: var(--border);
    outline: none;
}
.tts-range::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--accent);
    cursor: pointer;
}

.settings-close {
    margin-top: 16px;
    width: 100%;
    padding: 10px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: transparent;
    color: var(--text-primary);
    font-size: 14px;
    cursor: pointer;
    transition: background 0.2s;
}

.settings-close:hover { background: var(--bg-hover); }

/* Theme toggle switch */
.theme-switch {
    position: relative;
    width: 52px;
    height: 28px;
}

.theme-switch input { display: none; }

.theme-slider {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 14px;
    cursor: pointer;
    transition: all 0.3s;
}

.theme-slider::before {
    content: '';
    position: absolute;
    width: 22px; height: 22px;
    left: 2px; bottom: 2px;
    background: var(--accent);
    border-radius: 50%;
    transition: transform 0.3s;
}

.theme-switch input:checked + .theme-slider::before {
    transform: translateX(24px);
}

/* Admin Section */
.admin-section {
    padding: 16px 0;
    border-top: 2px solid var(--warning);
    margin-top: 8px;
}

.admin-section h4 {
    font-size: 15px;
    color: var(--warning);
    margin-bottom: 12px;
    font-weight: 700;
}

.admin-buttons {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.admin-btn {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
    padding: 12px 14px;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--bg-tertiary);
    color: var(--text-primary);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    text-align: left;
    width: 100%;
}

.admin-btn:hover {
    border-color: var(--accent);
    background: var(--bg-hover);
}

.admin-btn-icon {
    font-size: 18px;
    margin-bottom: 2px;
}

.admin-btn-desc {
    font-size: 11px;
    color: var(--text-muted);
    font-weight: 400;
}

/* ============================================================
   Modal (Stats, Codes)
   ============================================================ */
.modal-overlay {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 300;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-panel {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 28px 32px;
    width: 500px;
    max-width: 90vw;
    max-height: 80vh;
    overflow-y: auto;
    animation: fadeInUp 0.3s ease;
}

.modal-panel h3 {
    font-size: 18px;
    margin-bottom: 16px;
    color: var(--text-primary);
}

/* Stats */
.stats-content { font-size: 14px; }

.stat-card {
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 12px 16px;
    margin-bottom: 8px;
}

.stat-card .stat-label {
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.stat-card .stat-value {
    font-size: 24px;
    font-weight: 700;
    color: var(--accent);
}

.stat-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    margin-bottom: 12px;
}

.stat-table {
    width: 100%;
    font-size: 13px;
    margin-top: 8px;
}

.stat-table td {
    padding: 4px 8px;
    border-bottom: 1px solid var(--border);
}

.stat-table td:last-child {
    text-align: right;
    color: var(--accent);
    font-weight: 600;
}

/* Access Codes */
.modal-wide { width: 560px; }

.modal-subtitle {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.codes-content { margin-bottom: 16px; }

.code-card {
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 12px 14px;
    margin-bottom: 8px;
    animation: fadeIn 0.2s ease;
}

.code-card-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
}

.code-card-code {
    font-family: 'Cascadia Code', 'Fira Code', monospace;
    font-size: 15px;
    font-weight: 700;
    color: var(--text-primary);
    background: var(--bg-primary);
    padding: 3px 10px;
    border-radius: 6px;
    border: 1px solid var(--border);
    cursor: text;
    -webkit-user-select: all;
    user-select: all;
}

.code-card-role {
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.code-card-role.admin {
    background: rgba(210, 153, 34, 0.15);
    color: var(--warning);
    border: 1px solid var(--warning);
}

.code-card-role.user {
    background: rgba(88, 166, 255, 0.1);
    color: var(--accent);
    border: 1px solid var(--accent);
}

.code-card-label {
    flex: 1;
    font-size: 13px;
    color: var(--text-secondary);
}

.code-card-details {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.code-card-detail {
    font-size: 12px;
    color: var(--text-muted);
}

.code-card-detail strong {
    color: var(--text-secondary);
}

.code-card-actions {
    display: flex;
    gap: 6px;
    margin-left: auto;
}

.code-action-btn {
    padding: 4px 10px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: transparent;
    color: var(--text-secondary);
    font-size: 12px;
    cursor: pointer;
    transition: all 0.2s;
}

.code-action-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.code-action-btn.delete:hover {
    border-color: var(--error);
    color: var(--error);
}

.code-action-btn.share {
    color: var(--success);
    border-color: var(--success);
}

/* Add code form */
.codes-add-section {
    border-top: 1px solid var(--border);
    padding-top: 16px;
    margin-top: 8px;
}

.codes-add-section h4 {
    font-size: 14px;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.codes-add-form {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.form-row {
    display: flex;
    align-items: center;
    gap: 10px;
}

.form-row label {
    font-size: 13px;
    color: var(--text-secondary);
    min-width: 140px;
    flex-shrink: 0;
}

.form-row input, .form-row select {
    flex: 1;
    padding: 8px 12px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--bg-tertiary);
    color: var(--text-primary);
    font-size: 13px;
    outline: none;
    cursor: text;
}

.form-row input:focus { border-color: var(--accent); }
.form-row select { cursor: pointer; }

.form-hint {
    font-size: 11px;
    color: var(--text-muted);
    flex-shrink: 0;
}

.add-code-btn {
    padding: 10px 20px;
    border: none;
    border-radius: 8px;
    background: var(--accent);
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
    margin-top: 4px;
}

.add-code-btn:hover { background: var(--accent-hover); }

/* Share panel */
.share-card {
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 14px;
    margin-bottom: 10px;
}

.share-card-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
}

.share-link-box {
    display: flex;
    gap: 6px;
    margin-top: 6px;
}

.share-link-input {
    flex: 1;
    padding: 8px 10px;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: var(--bg-primary);
    color: var(--text-primary);
    font-size: 12px;
    font-family: monospace;
    cursor: text;
    -webkit-user-select: all;
    user-select: all;
}

.share-copy-btn {
    padding: 8px 14px;
    border: 1px solid var(--accent);
    border-radius: 6px;
    background: var(--accent);
    color: #fff;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    white-space: nowrap;
    transition: background 0.2s;
}

.share-copy-btn:hover { background: var(--accent-hover); }

/* ============================================================
   Music Player
   ============================================================ */
.music-player {
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 16px;
    margin: 8px 0;
    transition: border-color 0.3s;
    -webkit-user-select: none;
    user-select: none;
    cursor: default;
}

.music-player.playing {
    border-color: var(--accent);
    box-shadow: 0 0 12px rgba(88, 166, 255, 0.15);
}

.music-player-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.music-icon {
    font-size: 28px;
    flex-shrink: 0;
}

.music-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}

.music-title {
    font-size: 15px;
    font-weight: 700;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.music-meta {
    font-size: 11px;
    color: var(--text-muted);
}

/* Visualizer */
.music-visualizer {
    display: flex;
    align-items: flex-end;
    justify-content: center;
    gap: 3px;
    height: 40px;
    margin-bottom: 12px;
    padding: 0 4px;
}

.viz-bar {
    flex: 1;
    max-width: 8px;
    height: 4px;
    background: var(--accent);
    border-radius: 2px 2px 0 0;
    transition: height 0.08s ease;
    opacity: 0.7;
}

.music-player.playing .viz-bar {
    opacity: 1;
}

.viz-bar:nth-child(odd) { background: var(--accent); }
.viz-bar:nth-child(even) { background: var(--success); }

/* Controls */
.music-controls {
    display: flex;
    align-items: center;
    gap: 10px;
}

.music-play-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 2px solid var(--accent);
    background: transparent;
    color: var(--accent);
    font-size: 16px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all 0.2s;
}

.music-play-btn:hover {
    background: var(--accent);
    color: #fff;
}

.music-progress {
    flex: 1;
    height: 6px;
    background: var(--bg-primary);
    border-radius: 3px;
    overflow: hidden;
    cursor: pointer;
}

.music-progress-fill {
    height: 100%;
    width: 0;
    background: linear-gradient(90deg, var(--accent), var(--success));
    border-radius: 3px;
    transition: width 0.1s linear;
}

.music-time {
    font-size: 11px;
    color: var(--text-muted);
    white-space: nowrap;
    min-width: 70px;
    text-align: right;
    font-family: 'Cascadia Code', 'Fira Code', monospace;
}

/* Track tags */
.music-tracks-list {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 10px;
}

.music-track-tag {
    font-size: 11px;
    padding: 3px 10px;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 12px;
    color: var(--text-secondary);
    white-space: nowrap;
}

@media (max-width: 768px) {
    .music-player { padding: 12px; }
    .music-visualizer { height: 30px; }
    .music-play-btn { width: 36px; height: 36px; font-size: 14px; }
}

/* ============================================================
   Floating Limit Badge
   ============================================================ */
.limit-badge {
    position: fixed;
    top: 52px;
    right: 16px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 6px 14px;
    font-size: 12px;
    color: var(--text-secondary);
    z-index: 50;
    display: flex;
    align-items: center;
    gap: 6px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
    transition: all 0.3s;
    cursor: default;
    opacity: 0.85;
}

.limit-badge:hover {
    opacity: 1;
    border-color: var(--accent);
}

.limit-badge .limit-icon {
    font-size: 14px;
}

.limit-badge .limit-text {
    white-space: nowrap;
}

.limit-badge .limit-bar {
    width: 40px;
    height: 4px;
    background: var(--bg-tertiary);
    border-radius: 2px;
    overflow: hidden;
}

.limit-badge .limit-bar-fill {
    height: 100%;
    border-radius: 2px;
    transition: width 0.3s, background 0.3s;
}

.limit-badge.warn { border-color: var(--warning); }
.limit-badge.warn .limit-text { color: var(--warning); }

.limit-badge.danger { border-color: var(--error); }
.limit-badge.danger .limit-text { color: var(--error); }

.limit-badge.unlimited .limit-text { color: var(--success); }

@media (max-width: 768px) {
    .limit-badge {
        top: 10px;
        right: 8px;
        font-size: 11px;
        padding: 4px 10px;
    }
}

/* Toggle status label */
.toggle-with-status {
    display: flex;
    align-items: center;
    gap: 8px;
}

.toggle-status {
    font-size: 12px;
    font-weight: 600;
    min-width: 32px;
}

.toggle-status.on { color: var(--success, #2ea043); }
.toggle-status.off { color: var(--error, #f85149); }

/* ============================================================
   Server Info (sidebar footer)
   ============================================================ */
.sidebar-location {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    font-size: 13px;
    color: var(--text-primary);
    margin-bottom: 4px;
    opacity: 0.9;
}

.sidebar-location .loc-icon {
    font-size: 14px;
}

.server-info {
    display: block;
    font-size: 13px;
    font-family: 'Courier New', Courier, monospace;
    color: var(--text-secondary);
    text-align: center;
    margin-bottom: 8px;
    opacity: 0.85;
}

/* ============================================================
   Engine Dropdown (header)
   ============================================================ */
.engine-dropdown {
    position: relative;
}

.engine-dropdown .engine-badge {
    cursor: pointer;
    transition: all 0.2s;
    border: 1px solid var(--border);
    background: var(--bg-tertiary);
}

.engine-dropdown .engine-badge:hover {
    border-color: var(--accent);
    background: var(--bg-hover);
}

.engine-dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    margin-top: 6px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 10px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.3);
    z-index: 100;
    min-width: 180px;
    overflow: hidden;
    animation: fadeIn 0.15s ease;
}

.engine-option {
    padding: 10px 14px;
    font-size: 13px;
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: background 0.15s;
}

.engine-option:hover {
    background: var(--bg-hover);
}

.engine-option.active {
    color: var(--accent);
    background: rgba(88, 166, 255, 0.08);
}

.engine-option-icon {
    font-size: 14px;
    color: var(--accent);
}

/* ============================================================
   Chat Backgrounds — applied to BODY so they show through sidebar
   ============================================================ */

/* When any background is active: sidebar/header/input become glass */
body.has-bg .sidebar {
    background: rgba(13, 17, 23, 0.82) !important;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}
body.has-bg .chat-header {
    background: rgba(13, 17, 23, 0.75) !important;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}
body.has-bg .input-area {
    background: rgba(13, 17, 23, 0.75) !important;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}
body.has-bg .messages {
    background: transparent !important;
}
body.has-bg .msg.user {
    background: rgba(26, 58, 92, 0.75);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
}
body.has-bg .msg.assistant {
    background: rgba(22, 27, 34, 0.75) !important;
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
}

/* Light theme glass overrides */
[data-theme="light"] body.has-bg .sidebar,
body.has-bg[data-theme="light"] .sidebar {
    background: rgba(255, 255, 255, 0.8) !important;
}
[data-theme="light"] body.has-bg .chat-header,
body.has-bg[data-theme="light"] .chat-header {
    background: rgba(255, 255, 255, 0.75) !important;
}
[data-theme="light"] body.has-bg .input-area,
body.has-bg[data-theme="light"] .input-area {
    background: rgba(255, 255, 255, 0.75) !important;
}

/* Photo backgrounds with pan animation */
body.chat-bg-mountains {
    background-image: url('/static/bg/city.jpg') !important;
    background-size: cover !important;
    background-repeat: no-repeat !important;
    animation: bgPan 25s ease-in-out infinite alternate;
}

body.chat-bg-ocean {
    background-image: url('/static/bg/ocean.jpg') !important;
    background-size: cover !important;
    background-repeat: no-repeat !important;
    animation: bgPan 25s ease-in-out infinite alternate;
}

body.chat-bg-sunset {
    background: linear-gradient(180deg, #2d1b69 0%, #6b2fa0 30%, #e94560 60%, #f39c12 100%) !important;
    animation: bgSunsetShift 12s ease-in-out infinite alternate;
}

body.chat-bg-forest {
    background-image: url('/static/bg/shore.jpg') !important;
    background-size: cover !important;
    background-repeat: no-repeat !important;
    animation: bgPan 25s ease-in-out infinite alternate;
}

body.chat-bg-space {
    background-image: url('/static/bg/space.jpg') !important;
    background-size: cover !important;
    background-repeat: no-repeat !important;
    animation: bgPan 25s ease-in-out infinite alternate;
}

@keyframes bgPan {
    0% { background-position: 30% 50%; }
    100% { background-position: 70% 50%; }
}

@keyframes bgSunsetShift {
    0% { filter: hue-rotate(0deg) brightness(1); }
    100% { filter: hue-rotate(15deg) brightness(1.1); }
}

/* Stars */
body.chat-bg-stars {
    background: #0d0d1a !important;
}

body.chat-bg-stars::before,
body.chat-bg-stars::after {
    content: '';
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    pointer-events: none;
    z-index: 0;
}

body.chat-bg-stars::before {
    background-image: radial-gradient(1px 1px at 20px 30px, #fff, transparent),
                      radial-gradient(1.5px 1.5px at 90px 40px, #fff, transparent),
                      radial-gradient(1px 1px at 160px 30px, #fff, transparent),
                      radial-gradient(2px 2px at 50px 110px, rgba(255,255,255,0.9), transparent),
                      radial-gradient(1px 1px at 200px 100px, rgba(255,255,255,0.7), transparent);
    background-size: 260px 130px;
    animation: twinkle1 4s ease-in-out infinite;
}

body.chat-bg-stars::after {
    background-image: radial-gradient(1px 1px at 40px 70px, rgba(255,255,255,0.8), transparent),
                      radial-gradient(1px 1px at 130px 80px, rgba(255,255,255,0.6), transparent),
                      radial-gradient(1px 1px at 180px 60px, #fff, transparent),
                      radial-gradient(1.5px 1.5px at 220px 20px, #fff, transparent),
                      radial-gradient(1px 1px at 250px 90px, rgba(255,255,255,0.5), transparent);
    background-size: 260px 130px;
    animation: twinkle2 6s ease-in-out infinite;
}

@keyframes twinkle1 {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

@keyframes twinkle2 {
    0%, 100% { opacity: 0.4; }
    50% { opacity: 1; }
}

/* Enjoy */
body.chat-bg-enjoy {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%) !important;
}

/* Neon */
body.chat-bg-neon {
    background: linear-gradient(180deg, #0a0014 0%, #1a0033 30%, #2d004d 60%, #0a0014 100%) !important;
}

body.chat-bg-neon::after {
    content: '';
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background:
        radial-gradient(ellipse 200px 100px at 20% 80%, rgba(255, 0, 128, 0.15), transparent),
        radial-gradient(ellipse 200px 100px at 80% 20%, rgba(0, 200, 255, 0.12), transparent),
        radial-gradient(ellipse 150px 80px at 50% 50%, rgba(128, 0, 255, 0.1), transparent);
    pointer-events: none;
    z-index: 0;
    animation: neonPulse 5s ease-in-out infinite alternate;
}

@keyframes neonPulse {
    0% { opacity: 0.5; transform: scale(1); }
    100% { opacity: 1; transform: scale(1.05); }
}

/* Matrix */
body.chat-bg-matrix {
    background: #0a0f0a !important;
}

body.chat-bg-matrix::after {
    content: '';
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background-image:
        radial-gradient(1px 1px at 30px 40px, rgba(0,255,65,0.6), transparent),
        radial-gradient(1px 1px at 80px 90px, rgba(0,255,65,0.4), transparent),
        radial-gradient(1px 1px at 150px 20px, rgba(0,255,65,0.5), transparent),
        radial-gradient(1px 1px at 200px 70px, rgba(0,255,65,0.3), transparent),
        radial-gradient(1px 1px at 250px 120px, rgba(0,255,65,0.6), transparent),
        radial-gradient(1px 1px at 50px 130px, rgba(0,255,65,0.4), transparent),
        radial-gradient(1px 1px at 120px 60px, rgba(0,255,65,0.5), transparent);
    background-size: 280px 150px;
    animation: twinkle1 3s ease-in-out infinite;
    pointer-events: none;
    z-index: 0;
}

/* Aurora */
body.chat-bg-aurora {
    background: linear-gradient(180deg, #0a0a2e 0%, #0d1b3e 25%, #0f3460 45%, #1a5c3a 65%, #0d3b2e 85%, #0a0a1a 100%) !important;
}

body.chat-bg-aurora::after {
    content: '';
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background:
        radial-gradient(ellipse 300px 120px at 30% 30%, rgba(0, 255, 128, 0.08), transparent),
        radial-gradient(ellipse 250px 100px at 70% 50%, rgba(100, 200, 255, 0.06), transparent),
        radial-gradient(ellipse 200px 80px at 50% 70%, rgba(128, 0, 255, 0.05), transparent);
    animation: auroraShift 8s ease-in-out infinite alternate;
    pointer-events: none;
    z-index: 0;
}

@keyframes auroraShift {
    0% { opacity: 0.6; transform: translateX(-10px); }
    100% { opacity: 1; transform: translateX(10px); }
}

/* Mesh */
body.chat-bg-mesh {
    background: linear-gradient(135deg, #0f0c29 0%, #302b63 50%, #24243e 100%) !important;
    animation: bgMeshShift 10s ease-in-out infinite alternate;
}

@keyframes bgMeshShift {
    0% { filter: hue-rotate(0deg); }
    100% { filter: hue-rotate(30deg); }
}

/* Custom photo */
body.chat-bg-custom {
    background-size: cover !important;
    background-position: center !important;
    background-repeat: no-repeat !important;
}

/* Background preset cards in settings */
.bg-presets {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
    margin-top: 10px;
}

.bg-preset-card {
    cursor: pointer;
    border: 2px solid var(--border);
    border-radius: 10px;
    overflow: hidden;
    transition: all 0.2s;
    text-align: center;
}

.bg-preset-card:hover {
    border-color: var(--accent);
    transform: scale(1.03);
}

.bg-preset-card.active {
    border-color: var(--accent);
    box-shadow: 0 0 0 2px rgba(88, 166, 255, 0.3);
}

.bg-preset-card span {
    display: block;
    font-size: 11px;
    color: var(--text-secondary);
    padding: 4px 0;
}

.bg-preset-preview {
    height: 48px;
    width: 100%;
}

.bg-preview-none { background: var(--bg-primary); }
.bg-preview-mountains { background: url('/static/bg/city.jpg') center/cover; }
.bg-preview-ocean { background: url('/static/bg/ocean.jpg') center/cover; }
.bg-preview-sunset { background: linear-gradient(180deg, #2d1b69, #e94560, #f39c12); }
.bg-preview-forest { background: url('/static/bg/shore.jpg') center/cover; }
.bg-preview-stars { background: #0d0d1a; }
.bg-preview-enjoy { background: linear-gradient(135deg, #667eea, #764ba2, #f093fb); }
.bg-preview-neon { background: linear-gradient(180deg, #0a0014, #2d004d, #0a0014); }
.bg-preview-matrix { background: #0a0f0a; }
.bg-preview-aurora { background: linear-gradient(180deg, #0a0a2e, #0f3460, #1a5c3a, #0a0a1a); }
.bg-preview-mesh { background: linear-gradient(135deg, #0f0c29, #302b63, #24243e); }
.bg-preview-space { background: url('/static/bg/space.jpg') center/cover; }
.bg-preview-custom {
    background: var(--bg-tertiary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: var(--text-muted);
}

/* ============================================================
   Location Badge (inline, Gemini-style)
   ============================================================ */
.location-badge-inline {
    font-size: 13px;
    color: var(--text-secondary);
    align-items: center;
    gap: 4px;
    opacity: 0.9;
}

.location-badge-inline .loc-icon { font-size: 14px; }

/* Fixed geolocation badge — bottom-left like Gemini */
.geo-badge-fixed {
    position: fixed;
    bottom: 16px;
    left: 16px;
    display: none;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 20px;
    font-size: 13px;
    color: var(--text-secondary);
    z-index: 50;
    opacity: 0.9;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
    transition: opacity 0.2s;
}

.geo-badge-fixed:hover { opacity: 1; }
.geo-badge-fixed .loc-icon { font-size: 14px; }

body.has-bg .geo-badge-fixed {
    background: rgba(13, 17, 23, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-color: rgba(255,255,255,0.1);
}

@media (max-width: 768px) {
    .geo-badge-fixed { bottom: 80px; left: 8px; font-size: 11px; padding: 4px 10px; }
}

/* ============================================================
   Users Admin Panel
   ============================================================ */
.users-search-box {
    margin-bottom: 12px;
}

.users-search-box input {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--bg-tertiary);
    color: var(--text-primary);
    font-size: 14px;
    outline: none;
}

.users-search-box input:focus { border-color: var(--accent); }

.user-card {
    background: var(--bg-tertiary);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 14px;
    margin-bottom: 8px;
    cursor: pointer;
    transition: all 0.2s;
}

.user-card:hover {
    border-color: var(--accent);
    background: var(--bg-hover);
}

.user-card-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
}

.user-card-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--accent);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    font-weight: 700;
    flex-shrink: 0;
}

.user-card-name {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
}

.user-card-role {
    margin-left: auto;
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
}

.user-card-role.admin {
    background: rgba(210, 153, 34, 0.15);
    color: var(--warning);
    border: 1px solid var(--warning);
}

.user-card-role.user {
    background: rgba(88, 166, 255, 0.1);
    color: var(--accent);
    border: 1px solid var(--accent);
}

.user-card-details {
    display: none;
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px solid var(--border);
}

.user-card.expanded .user-card-details { display: block; }

.user-detail-row {
    display: flex;
    justify-content: space-between;
    padding: 5px 0;
    font-size: 13px;
}

.user-detail-row .detail-label {
    color: var(--text-muted);
    font-weight: 600;
}

.user-detail-row .detail-value {
    color: var(--text-primary);
    text-align: right;
    word-break: break-all;
}

.users-count {
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 10px;
}

/* ============================================================
   Drag & Drop
   ============================================================ */
.chat-area.drag-over::after {
    content: 'Перетащите файл сюда';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(88, 166, 255, 0.1);
    border: 3px dashed var(--accent);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: var(--accent);
    z-index: 50;
    pointer-events: none;
    border-radius: 8px;
    margin: 8px;
}

/* ============================================================
   Chat Item Auto-Icon
   ============================================================ */
.chat-item-icon {
    font-size: 16px;
    flex-shrink: 0;
    width: 20px;
    text-align: center;
}

/* ============================================================
   Theme Selector (3-way)
   ============================================================ */
.theme-selector {
    display: flex;
    gap: 6px;
}

.theme-selector-btn {
    flex: 1;
    padding: 8px 12px;
    border: 2px solid var(--border);
    border-radius: 8px;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 12px;
    font-weight: 600;
    transition: all 0.2s;
    text-align: center;
}

.theme-selector-btn:hover {
    border-color: var(--accent);
    color: var(--text-primary);
}

.theme-selector-btn.active {
    border-color: var(--accent);
    background: var(--accent);
    color: #fff;
}

/* ============================================================
   Accent Color Picker
   ============================================================ */
.accent-picker {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 8px;
}

.accent-dot {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    cursor: pointer;
    border: 3px solid transparent;
    transition: all 0.2s;
    position: relative;
}

.accent-dot:hover {
    transform: scale(1.15);
}

.accent-dot.active {
    border-color: var(--text-primary);
    box-shadow: 0 0 0 2px var(--bg-primary);
}

/* ============================================================
   Custom Background Upload
   ============================================================ */
.bg-upload-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    width: 100%;
    padding: 10px;
    margin-top: 8px;
    border: 2px dashed var(--border);
    border-radius: 10px;
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 13px;
    transition: all 0.2s;
}

.bg-upload-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
    background: var(--bg-hover);
}

/* ============================================================
   Scrollbar
   ============================================================ */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* ============================================================
   Animations
   ============================================================ */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(16px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes msgAppear {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes msgSlideUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes typing {
    0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
    30% { transform: translateY(-8px); opacity: 1; }
}

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

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

/* ============================================================
   Mobile Responsive
   ============================================================ */
@media (max-width: 768px) {
    .sidebar {
        position: fixed;
        left: 0; top: 0;
        height: 100vh;
        z-index: 100;
        transform: translateX(-100%);
    }

    .sidebar.open { transform: translateX(0); }

    .sidebar-overlay {
        display: none;
        position: fixed;
        top: 0; left: 0;
        width: 100%; height: 100%;
        background: rgba(0, 0, 0, 0.5);
        z-index: 99;
    }

    .sidebar-overlay.show { display: block; }

    .msg.user { max-width: 85%; }

    .welcome-cards {
        grid-template-columns: 1fr 1fr;
        gap: 10px;
    }

    .welcome-card { padding: 18px 12px; }
    .welcome-card-icon { font-size: 28px; }
    .welcome h2 { font-size: 24px; margin-bottom: 24px; }

    .input-area { padding: 8px 12px 12px; }
    .messages { padding: 12px; }
    .msg .image-grid img { max-width: calc(50% - 4px); }

    .engine-dropdown .engine-badge { font-size: 10px; padding: 2px 6px; }

    .modal-panel, .settings-panel { padding: 20px; }

    .stat-grid { grid-template-columns: 1fr; }

    .scroll-top-btn { right: 12px; bottom: 90px; }

    .bg-presets { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 480px) {
    .welcome-cards { grid-template-columns: 1fr 1fr; gap: 8px; }
    .welcome-card { padding: 14px 10px; }
    .welcome-card-icon { font-size: 24px; }
    .welcome-card-text { font-size: 12px; }
    .header-actions { gap: 0; }
    .header-btn { padding: 4px 4px; font-size: 16px; }
    .bg-presets { grid-template-columns: repeat(3, 1fr); }
}

/* ============================================================
   Limit block overlay
   ============================================================ */
#limit-overlay {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    animation: fadeInUp 0.4s ease;
}

.limit-overlay-content {
    text-align: center;
    background: var(--bg-tertiary);
    border: 1px solid var(--error);
    border-radius: 16px;
    padding: 32px 40px;
    max-width: 400px;
    box-shadow: 0 0 30px rgba(248, 81, 73, 0.15);
}

.limit-overlay-icon {
    font-size: 48px;
    margin-bottom: 12px;
}

.limit-overlay-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--error);
    margin-bottom: 8px;
}

.limit-overlay-text {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* Disabled input area when blocked */
.input-area input:disabled,
.input-area textarea:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    background: var(--bg-tertiary);
}

.input-area button:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

/* ============================================================
   Six Seven Game (6-7)
   ============================================================ */
.game67-modal {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: var(--bg-primary);
    z-index: 500;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.2s ease;
}

.game67-modal.hidden { display: none !important; }

/* Screens */
.g67-screen {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    gap: 16px;
    padding: 20px;
}

.g67-screen.hidden { display: none !important; }

.g67-logo {
    font-size: 72px;
    font-weight: 900;
    color: #ff6b35;
    letter-spacing: 4px;
    text-shadow: 0 0 30px rgba(255, 107, 53, 0.4);
}

.g67-seven {
    color: var(--accent);
    text-shadow: 0 0 30px rgba(88, 166, 255, 0.4);
}

.g67-subtitle {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-secondary);
    letter-spacing: 6px;
    text-transform: uppercase;
    margin-top: -8px;
}

.g67-best, .g67-final-score {
    font-size: 18px;
    color: var(--text-secondary);
    font-weight: 600;
}

.g67-final-score {
    font-size: 36px;
    color: var(--text-primary);
}

.g67-new-best {
    font-size: 22px;
    font-weight: 900;
    color: #f0c040;
    animation: g67pulse 0.6s ease-in-out infinite alternate;
    text-shadow: 0 0 12px rgba(240, 192, 64, 0.5);
}

@keyframes g67pulse {
    from { transform: scale(1); }
    to { transform: scale(1.15); }
}

.g67-play-btn {
    padding: 16px 48px;
    font-size: 20px;
    font-weight: 800;
    border: none;
    border-radius: 14px;
    background: linear-gradient(135deg, #ff6b35, var(--accent));
    color: #fff;
    cursor: pointer;
    letter-spacing: 2px;
    transition: transform 0.15s, box-shadow 0.15s;
    margin-top: 12px;
}

.g67-play-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 20px rgba(255, 107, 53, 0.4);
}

.g67-play-btn:active { transform: scale(0.97); }

.g67-close-btn {
    padding: 10px 28px;
    font-size: 14px;
    font-weight: 600;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s;
}

.g67-close-btn:hover {
    border-color: var(--accent);
    color: var(--text-primary);
}

/* HUD */
.g67-hud {
    position: absolute;
    top: 0; left: 0; right: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    z-index: 10;
    background: linear-gradient(180deg, var(--bg-primary) 60%, transparent);
}

.g67-lives {
    font-size: 22px;
    display: flex;
    gap: 4px;
}

.g67-score-wrap {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.g67-score {
    font-size: 32px;
    font-weight: 900;
    color: var(--text-primary);
}

.g67-combo {
    font-size: 14px;
    font-weight: 700;
    color: #f0c040;
    min-height: 20px;
}

.g67-pause-btn {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-secondary);
    font-size: 18px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.g67-pause-btn:hover {
    border-color: var(--accent);
    color: var(--text-primary);
}

/* Game Field */
.g67-field {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    overflow: hidden;
    touch-action: manipulation;
}

/* Falling number circles */
.g67-num {
    position: absolute;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    font-weight: 900;
    cursor: pointer;
    transition: none;
    will-change: transform;
    -webkit-user-select: none;
    user-select: none;
    border: 3px solid transparent;
}

.g67-num[data-n="6"] {
    background: rgba(255, 107, 53, 0.15);
    color: #ff6b35;
    border-color: rgba(255, 107, 53, 0.4);
    text-shadow: 0 0 8px rgba(255, 107, 53, 0.3);
}

.g67-num[data-n="7"] {
    background: rgba(88, 166, 255, 0.15);
    color: var(--accent);
    border-color: rgba(88, 166, 255, 0.4);
    text-shadow: 0 0 8px rgba(88, 166, 255, 0.3);
}

.g67-num.g67-decoy {
    background: rgba(128, 128, 128, 0.08);
    color: var(--text-muted);
    border-color: rgba(128, 128, 128, 0.2);
}

/* Tap animations */
.g67-num.g67-correct {
    animation: g67correct 0.35s ease-out forwards;
    pointer-events: none;
}

@keyframes g67correct {
    0% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.4); opacity: 0.8; }
    100% { transform: scale(1.8); opacity: 0; }
}

.g67-num.g67-wrong {
    animation: g67wrong 0.35s ease-out forwards;
    pointer-events: none;
}

@keyframes g67wrong {
    0% { transform: scale(1); opacity: 1; background: rgba(248, 81, 73, 0.3); }
    100% { transform: scale(0.3); opacity: 0; background: rgba(248, 81, 73, 0.6); }
}

.g67-num.g67-missed {
    animation: g67missed 0.3s ease-out forwards;
    pointer-events: none;
}

@keyframes g67missed {
    0% { opacity: 0.6; }
    100% { opacity: 0; transform: translateY(30px); }
}

/* SIX SEVEN! shout overlay */
.g67-shout {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 48px;
    font-weight: 900;
    background: linear-gradient(135deg, #ff6b35, var(--accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    z-index: 20;
    pointer-events: none;
    animation: g67shout 0.8s ease-out forwards;
    text-shadow: none;
    filter: drop-shadow(0 0 20px rgba(255, 107, 53, 0.5));
}

@keyframes g67shout {
    0% { transform: translate(-50%, -50%) scale(0.5); opacity: 0; }
    30% { transform: translate(-50%, -50%) scale(1.2); opacity: 1; }
    70% { transform: translate(-50%, -50%) scale(1); opacity: 1; }
    100% { transform: translate(-50%, -50%) scale(1.1); opacity: 0; }
}

/* Mobile responsive */
@media (max-width: 768px) {
    .g67-logo { font-size: 56px; }
    .g67-num { width: 50px; height: 50px; font-size: 24px; }
    .g67-score { font-size: 26px; }
    .g67-shout { font-size: 36px; }
    .g67-hud { padding: 8px 12px; }
    .g67-play-btn { padding: 14px 40px; font-size: 18px; }
}

@media (max-width: 480px) {
    .g67-logo { font-size: 44px; }
    .g67-num { width: 44px; height: 44px; font-size: 22px; border-width: 2px; }
    .g67-shout { font-size: 28px; }
}