Files
ai-agent/internal/web/supportchat/assets/chat.css
T
t 18c9354095 refactor: 将客服后端重构为宿主可嵌入模块
- 注入数据库、运行时配置、统一响应、文件存储和平台 AI 能力,补充业务读写工具与客户快捷操作契约。

- 移除模块内重复的组织、客户、工单、标签、技能、旧工作流、MCP 和迁移实现,将身份权限与业务主体交由宿主管理。

- 使用 libSQL 重构向量存储,并完善图片消息、访客身份、排队调度、企业微信和支持聊天页面。

- 统一 HTTP、DTO 与 WebSocket 的 snake_case 协议,补齐模块初始化、业务动作和公共载荷等回归测试。
2026-08-28 22:23:13 +08:00

241 lines
26 KiB
CSS

:root {
--theme: #2475fc;
--theme-rgb: 36, 117, 252;
--background: #f7f9fc;
--foreground: #101828;
--card: #ffffff;
--muted: #f1f5fb;
--muted-foreground: #667085;
--border: #e3eaf3;
--danger: #dc2626;
font-family: Inter, "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
color: var(--foreground);
background: var(--muted);
font-synthesis: none;
}
* { box-sizing: border-box; }
html, body { width: 100%; height: 100%; margin: 0; }
body { min-width: 320px; overflow: hidden; background: var(--muted); }
button, textarea, input { font: inherit; }
button { color: inherit; }
button:focus-visible, textarea:focus-visible { outline: 3px solid rgba(var(--theme-rgb), .2); outline-offset: 2px; }
[hidden] { display: none !important; }
svg { fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.support-app, .chat-shell { width: 100%; height: 100vh; height: 100dvh; min-height: 0; overflow: hidden; }
.support-app { position: relative; display: flex; color: var(--foreground); background: var(--muted); }
.chat-shell { position: relative; display: flex; flex-direction: column; color: var(--foreground); background: var(--card); }
.chat-header { z-index: 5; min-height: 68px; padding: 10px 12px 10px 16px; display: flex; align-items: center; gap: 12px; flex: 0 0 auto; border-bottom: 1px solid rgba(226, 232, 240, .76); background: rgba(255, 255, 255, .88); box-shadow: 0 8px 28px rgba(15, 23, 42, .035); backdrop-filter: blur(20px) saturate(1.35); }
.brand-mark { position: relative; width: 42px; height: 42px; display: inline-flex; align-items: center; justify-content: center; flex: 0 0 auto; border: 1px solid rgba(255, 255, 255, .65); border-radius: 14px; color: #fff; background: linear-gradient(145deg, color-mix(in srgb, var(--theme), #fff 14%), color-mix(in srgb, var(--theme), #6d5dfc 30%)); box-shadow: 0 10px 24px rgba(var(--theme-rgb), .24), inset 0 1px 0 rgba(255,255,255,.28); }
.brand-mark::before { content: ""; position: absolute; inset: -5px; z-index: -1; border-radius: 17px; background: rgba(var(--theme-rgb), .08); }
.brand-mark svg { width: 20px; height: 20px; stroke-width: 1.9; }
.header-status-dot { position: absolute; right: -3px; bottom: -3px; width: 12px; height: 12px; border: 3px solid var(--card); border-radius: 50%; background: #94a3b8; }
.header-status-dot.connected { background: #10b981; box-shadow: 0 0 0 2px rgba(16,185,129,.14); }
.header-status-dot.connecting { background: #f59e0b; box-shadow: 0 0 0 2px rgba(245,158,11,.16); }
.brand-copy { min-width: 0; flex: 1; }
.brand-copy h1 { margin: 0; overflow: hidden; color: var(--foreground); font-size: 15px; font-weight: 680; line-height: 21px; letter-spacing: -.01em; text-overflow: ellipsis; white-space: nowrap; }
.brand-copy p { margin: 1px 0 0; overflow: hidden; color: var(--muted-foreground); font-size: 11px; line-height: 16px; text-overflow: ellipsis; white-space: nowrap; }
.header-actions { display: flex; align-items: center; gap: 7px; flex: 0 0 auto; }
.connection-badge { height: 24px; padding: 0 10px; display: inline-flex; align-items: center; gap: 7px; border: 1px solid var(--border); border-radius: 999px; color: var(--muted-foreground); background: var(--muted); box-shadow: 0 1px 2px rgba(15,23,42,.04); font-size: 11px; }
.connection-badge span { width: 7px; height: 7px; border-radius: 50%; background: #94a3b8; box-shadow: 0 0 0 4px rgba(148,163,184,.14); }
.connection-badge strong { font-weight: 500; }
.connection-badge.connecting { color: #b45309; border-color: #fde68a; background: #fffbeb; }
.connection-badge.connecting span { background: #f59e0b; box-shadow: 0 0 0 4px rgba(245,158,11,.16); }
.connection-badge.connected { display: none; }
.connection-badge.disconnected { color: var(--muted-foreground); }
.icon-button { width: 34px; height: 34px; padding: 0; border: 0; border-radius: 11px; display: inline-flex; align-items: center; justify-content: center; color: var(--muted-foreground); background: transparent; cursor: pointer; transition: color .18s ease, background .18s ease, transform .18s ease; }
.icon-button:hover { color: var(--foreground); background: rgba(15, 23, 42, .055); transform: translateY(-1px); }
.icon-button svg { width: 16px; height: 16px; }
.chat-header .icon-button { border: 1px solid rgba(226,232,240,.86); background: rgba(248,250,252,.76); box-shadow: 0 2px 8px rgba(15,23,42,.045), inset 0 1px 0 rgba(255,255,255,.8); backdrop-filter: blur(10px); }
.chat-header .icon-button svg { width: 16px; height: 16px; stroke-width: 1.9; transition: transform .22s cubic-bezier(.2,.8,.2,1); }
#retry-button { color: color-mix(in srgb, var(--theme), #475467 32%); border-color: rgba(var(--theme-rgb), .12); background: rgba(var(--theme-rgb), .055); }
#retry-button:hover { color: var(--theme); border-color: rgba(var(--theme-rgb), .2); background: rgba(var(--theme-rgb), .1); box-shadow: 0 7px 18px rgba(var(--theme-rgb), .12); }
#retry-button:hover svg { transform: rotate(45deg); }
#retry-button:active svg { transform: rotate(120deg); transition-duration: .1s; }
.close-button { color: #667085; }
.close-button:hover { color: #e5484d; border-color: rgba(229,72,77,.15); background: rgba(229,72,77,.075); box-shadow: 0 7px 18px rgba(229,72,77,.09); }
.close-button:hover svg { transform: scale(.88); }
.chat-content { position: relative; min-height: 0; flex: 1; display: grid; grid-template-rows: minmax(0, 1fr) auto; overflow: hidden; background: linear-gradient(180deg, #f8faff 0%, #f5f8fd 55%, #f2f6fb 100%); }
.chat-content::before { content: ""; position: absolute; inset: 0; pointer-events: none; background: radial-gradient(circle at 6% 8%, rgba(var(--theme-rgb), .075), transparent 30%), radial-gradient(circle at 96% 42%, rgba(124, 93, 252, .055), transparent 28%); }
.message-scroller { position: relative; z-index: 1; min-height: 0; overflow-x: hidden; overflow-y: auto; padding: 20px 18px 24px; overscroll-behavior: contain; scroll-behavior: smooth; background: transparent; scrollbar-width: thin; scrollbar-color: var(--border) transparent; }
.message-scroller::-webkit-scrollbar { width: 10px; }
.message-scroller::-webkit-scrollbar-thumb { border: 2px solid transparent; border-radius: 999px; background: var(--border); background-clip: padding-box; }
.load-more { height: 30px; margin: 0 auto 14px; padding: 0 13px; display: block; border: 1px solid rgba(255,255,255,.8); border-radius: 999px; color: var(--muted-foreground); background: rgba(255,255,255,.72); box-shadow: 0 6px 18px rgba(15,23,42,.06); backdrop-filter: blur(12px); font-size: 12px; cursor: pointer; }
.center-state { min-height: 128px; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 24px 12px; color: var(--muted-foreground); text-align: center; }
.center-state p { margin: 0; font-size: 14px; line-height: 24px; }
.loading-ring { width: 24px; height: 24px; margin-bottom: 12px; border: 3px solid rgba(var(--theme-rgb), .14); border-top-color: var(--theme); border-radius: 50%; animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.message-list { display: flex; flex-direction: column; gap: 18px; }
.timeline { margin-bottom: 14px; display: flex; justify-content: center; }
.timeline span { padding: 4px 10px; border: 1px solid rgba(255,255,255,.75); border-radius: 999px; color: var(--muted-foreground); background: rgba(255,255,255,.68); box-shadow: 0 4px 14px rgba(15,23,42,.045); backdrop-filter: blur(12px); font-size: 10px; font-weight: 550; letter-spacing: .01em; }
.message-row { width: 100%; min-width: 0; display: flex; align-items: flex-start; gap: 10px; font-size: 14px; }
.message-row.mine { flex-direction: row-reverse; }
.message-row.system { justify-content: center; }
.message-avatar { width: 34px; height: 34px; display: inline-flex; align-items: center; justify-content: center; flex: 0 0 auto; overflow: hidden; border: 2px solid rgba(255,255,255,.92); border-radius: 12px; color: var(--theme); background: color-mix(in srgb, var(--theme), #fff 91%); box-shadow: 0 5px 16px rgba(15,23,42,.07); font-size: 11px; font-weight: 650; }
.message-avatar img { width: 100%; height: 100%; object-fit: cover; }
.message-copy { min-width: 0; max-width: 84%; display: flex; flex-direction: column; gap: 6px; align-items: flex-start; overflow-wrap: anywhere; }
.message-row.mine .message-copy { align-items: flex-end; }
.message-row.system .message-copy { max-width: 85%; align-items: center; }
.message-meta { padding: 0 5px; display: flex; flex-wrap: wrap; align-items: center; gap: 4px 7px; color: #7b8496; font-size: 10px; line-height: 15px; }
.message-row.mine .message-meta { justify-content: flex-end; text-align: right; }
.message-sender { color: #596579; font-weight: 600; }
.message-bubble { width: fit-content; max-width: 100%; min-width: 0; padding: 10px 14px; overflow: hidden; border: 1px solid rgba(225,232,242,.78); border-radius: 18px 18px 18px 6px; color: var(--foreground); background: rgba(255,255,255,.93); box-shadow: 0 10px 30px rgba(15,23,42,.065), inset 0 1px 0 rgba(255,255,255,.8); font-size: 14px; line-height: 1.55; overflow-wrap: anywhere; }
.message-row.mine .message-bubble { border-color: transparent; border-radius: 18px 18px 6px 18px; color: #fff; background: linear-gradient(135deg, color-mix(in srgb, var(--theme), #fff 6%), color-mix(in srgb, var(--theme), #7c5dfc 24%)); box-shadow: 0 12px 28px rgba(var(--theme-rgb), .22); }
.message-row.system .message-bubble { color: var(--muted-foreground); background: var(--muted); box-shadow: none; }
.message-read { padding: 0 5px; color: var(--muted-foreground); font-size: 10px; }
.message-bubble p { margin: 0; }
.message-bubble p + p { margin-top: 8px; }
.message-bubble ul, .message-bubble ol { margin: 6px 0; padding-left: 1.35em; }
.message-bubble li + li { margin-top: 3px; }
.message-bubble blockquote { margin: 8px 0; padding-left: 10px; border-left: 3px solid rgba(var(--theme-rgb), .28); color: var(--muted-foreground); }
.message-bubble pre { max-width: 100%; margin: 8px 0; padding: 8px 10px; overflow-x: auto; border-radius: 8px; background: rgba(15,23,42,.06); white-space: pre-wrap; }
.message-bubble code { font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace; }
.message-bubble img { display: block; max-width: 100%; max-height: 320px; border-radius: 12px; cursor: zoom-in; }
.message-image-grid { width: min(100%, 360px); display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 6px; overflow: hidden; border-radius: 12px; }
.message-image-grid.count-1 { display: block; }
.message-image-grid img { width: 100%; height: 150px; max-height: none; object-fit: cover; border-radius: 8px; }
.message-image-grid.count-1 img { width: auto; max-width: 100%; height: auto; max-height: 320px; object-fit: contain; border-radius: 12px; }
.message-image-caption { margin-top: 8px; }
.message-bubble a { color: inherit; text-decoration: underline; text-underline-offset: 3px; }
.attachment-card { min-width: 190px; display: flex; align-items: center; gap: 10px; color: inherit; text-decoration: none; }
.attachment-icon { width: 36px; height: 36px; display: grid; place-items: center; flex: 0 0 auto; border-radius: 8px; color: var(--theme); background: rgba(var(--theme-rgb), .1); }
.attachment-icon svg { width: 19px; height: 19px; }
.attachment-copy { min-width: 0; display: flex; flex-direction: column; }
.attachment-copy strong { overflow: hidden; font-size: 13px; text-overflow: ellipsis; white-space: nowrap; }
.attachment-copy small { margin-top: 2px; color: var(--muted-foreground); font-size: 11px; }
.composer-area { position: relative; z-index: 2; width: 100%; min-width: 0; max-width: 100%; flex: 0 0 auto; overflow: hidden; border-top: 1px solid rgba(226,232,240,.68); background: rgba(255,255,255,.86); box-shadow: 0 -16px 40px rgba(15,23,42,.055); backdrop-filter: blur(20px) saturate(1.2); }
.queue-status { margin: 10px 12px 2px; padding: 12px; display: flex; align-items: flex-start; gap: 11px; overflow: hidden; border: 1px solid rgba(var(--theme-rgb), .16); border-radius: 16px; background: linear-gradient(135deg, rgba(var(--theme-rgb), .1), rgba(124,93,252,.055)); box-shadow: 0 10px 26px rgba(var(--theme-rgb), .08), inset 0 1px 0 rgba(255,255,255,.64); }
.queue-status-icon { width: 34px; height: 34px; display: grid; place-items: center; flex: 0 0 auto; border-radius: 11px; color: #fff; background: linear-gradient(145deg, var(--theme), color-mix(in srgb, var(--theme), #7257f5 30%)); box-shadow: 0 8px 18px rgba(var(--theme-rgb), .22); }
.queue-status-icon svg { width: 17px; height: 17px; }
.queue-status-copy { min-width: 0; flex: 1; }
.queue-status-heading { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.queue-status-heading strong { min-width: 0; overflow: hidden; font-size: 13px; font-weight: 680; line-height: 20px; text-overflow: ellipsis; white-space: nowrap; }
.queue-position { padding: 3px 8px; flex: 0 0 auto; border: 1px solid rgba(var(--theme-rgb), .16); border-radius: 999px; color: var(--theme); background: rgba(255,255,255,.7); font-size: 10px; font-weight: 700; }
.queue-status p { margin: 3px 0 7px; color: var(--muted-foreground); font-size: 11px; line-height: 17px; }
.queue-status-meta { display: flex; flex-wrap: wrap; gap: 5px 12px; color: color-mix(in srgb, var(--theme), #475467 42%); font-size: 10px; font-weight: 550; }
.queue-status-meta span { display: inline-flex; align-items: center; gap: 5px; }
.queue-status-meta span::before { width: 5px; height: 5px; content: ""; border-radius: 50%; background: currentColor; opacity: .55; }
.quick-section { padding: 10px 14px 4px; }
.quick-button { height: 32px; padding: 0 12px; display: inline-flex; align-items: center; gap: 7px; border: 1px solid rgba(var(--theme-rgb), .13); border-radius: 999px; color: color-mix(in srgb, var(--theme), #1f2937 36%); background: rgba(var(--theme-rgb), .065); font-size: 12px; font-weight: 550; cursor: pointer; transition: transform .18s ease, color .18s ease, background .18s ease, box-shadow .18s ease; }
.quick-button:hover { color: var(--theme); border-color: rgba(var(--theme-rgb), .24); background: rgba(var(--theme-rgb), .1); box-shadow: 0 7px 18px rgba(var(--theme-rgb), .1); transform: translateY(-1px); }
.quick-button svg { width: 14px; height: 14px; }
.composer-shell { width: 100%; min-width: 0; max-width: 100%; padding: 8px 12px max(12px, env(safe-area-inset-bottom)); overflow: hidden; }
.composer { width: 100%; min-width: 0; max-width: 100%; padding: 9px; overflow: hidden; border: 1px solid rgba(218,226,237,.92); border-radius: 18px; background: rgba(255,255,255,.9); box-shadow: 0 12px 34px rgba(15,23,42,.09), inset 0 1px 0 rgba(255,255,255,.9); transition: border-color .18s ease, box-shadow .18s ease, transform .18s ease; }
.composer:focus-within { border-color: rgba(var(--theme-rgb), .5); box-shadow: 0 0 0 4px rgba(var(--theme-rgb), .08), 0 16px 38px rgba(15,23,42,.1); transform: translateY(-1px); }
.pending-uploads { width: 100%; min-width: 0; max-width: 100%; margin-bottom: 6px; padding: 2px 8px 4px 2px; display: flex; gap: 8px; overflow-x: auto; overflow-y: hidden; overscroll-behavior-x: contain; scrollbar-width: thin; }
.pending-upload { width: min(240px, 78%); padding: 7px; display: flex; flex: 0 0 auto; align-items: center; gap: 9px; border: 1px solid rgba(var(--theme-rgb), .14); border-radius: 12px; background: rgba(var(--theme-rgb), .055); }
.pending-upload-image { position: relative; width: 66px; height: 66px; padding: 0; overflow: visible; border-radius: 12px; background: transparent; }
.pending-upload-preview { width: 42px; height: 42px; display: grid; place-items: center; flex: 0 0 auto; overflow: hidden; border-radius: 9px; color: var(--theme); background: rgba(var(--theme-rgb), .11); }
.pending-upload-image .pending-upload-preview { width: 100%; height: 100%; border-radius: 11px; }
.pending-upload-preview img { width: 100%; height: 100%; object-fit: cover; }
.pending-upload-file-icon { display: grid; place-items: center; }
.pending-upload-file-icon svg { width: 20px; height: 20px; }
.pending-upload-copy { min-width: 0; flex: 1; display: flex; flex-direction: column; }
.pending-upload-copy strong { overflow: hidden; font-size: 12px; font-weight: 600; line-height: 18px; text-overflow: ellipsis; white-space: nowrap; }
.pending-upload-copy span { color: var(--muted-foreground); font-size: 10px; line-height: 16px; }
.pending-upload-remove { width: 28px; height: 28px; padding: 0; display: grid; place-items: center; flex: 0 0 auto; border: 0; border-radius: 9px; color: var(--muted-foreground); background: transparent; cursor: pointer; }
.pending-upload-image .pending-upload-remove { position: absolute; z-index: 1; top: -6px; right: -6px; width: 22px; height: 22px; color: #fff; border: 2px solid #fff; border-radius: 999px; background: rgba(15,23,42,.78); box-shadow: 0 3px 10px rgba(15,23,42,.18); }
.pending-upload-remove:hover { color: var(--danger); background: rgba(220,38,38,.08); }
.pending-upload-remove:disabled { opacity: .45; cursor: not-allowed; }
.pending-upload-remove svg { width: 15px; height: 15px; }
.composer textarea { width: 100%; min-height: 42px; max-height: 160px; padding: 5px 7px; resize: none; border: 0; outline: 0; color: var(--foreground); background: transparent; font-size: 14px; line-height: 24px; }
.pending-uploads:not([hidden]) + textarea { min-height: 34px; max-height: 72px; }
.composer textarea::placeholder { color: var(--muted-foreground); }
.composer-toolbar { position: relative; z-index: 2; width: 100%; min-width: 0; max-width: 100%; margin-top: 6px; display: flex; flex: 0 0 auto; align-items: center; justify-content: space-between; overflow: hidden; }
.attachment-actions { min-width: 0; display: flex; flex: 0 1 auto; align-items: center; gap: 6px; }
.attachment-actions .icon-button { color: var(--muted-foreground); background: transparent; }
.send-hint { min-width: 0; margin-left: auto; overflow: hidden; color: var(--muted-foreground); font-size: 10px; text-overflow: ellipsis; white-space: nowrap; }
.send-button { width: 40px; height: 40px; margin-left: 8px; padding: 0; display: inline-flex; flex: 0 0 40px; align-items: center; justify-content: center; border: 0; border-radius: 13px; color: #fff; background: linear-gradient(145deg, color-mix(in srgb, var(--theme), #fff 8%), color-mix(in srgb, var(--theme), #6d5dfc 25%)); box-shadow: 0 10px 22px rgba(var(--theme-rgb), .28), inset 0 1px 0 rgba(255,255,255,.24); cursor: pointer; transition: filter .18s ease, transform .18s ease, box-shadow .18s ease; }
.send-button:hover { filter: brightness(1.04); transform: translateY(-1px); box-shadow: 0 13px 28px rgba(var(--theme-rgb), .32); }
.send-button svg { width: 18px; height: 18px; }
.send-button:disabled, .quick-button:disabled, .icon-button:disabled { opacity: .45; cursor: not-allowed; }
.status-bar { padding: 8px 14px; border-top: 1px solid #fecaca; color: #b91c1c; background: #fef2f2; text-align: center; font-size: 12px; }
.dialog-overlay { position: fixed; z-index: 20; inset: 0; display: flex; align-items: center; justify-content: center; padding: 16px; background: rgba(15,23,42,.46); backdrop-filter: blur(8px); animation: fade-in .15s ease-out; }
.dialog-card { position: relative; width: min(100%, 360px); padding: 24px; border: 1px solid rgba(255,255,255,.72); border-radius: 20px; color: var(--foreground); background: rgba(255,255,255,.96); box-shadow: 0 24px 70px rgba(15,23,42,.24), inset 0 1px 0 #fff; animation: dialog-in .18s ease-out; }
.dialog-card header { padding-right: 18px; }
.dialog-card h2 { margin: 0; font-size: 18px; line-height: 26px; font-weight: 600; }
.dialog-card header p { margin: 6px 0 0; color: var(--muted-foreground); font-size: 13px; line-height: 20px; }
.dialog-close { position: absolute; top: 12px; right: 12px; }
.quick-list { max-height: 60vh; margin-top: 16px; display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 8px; overflow-y: auto; }
.quick-item { height: 44px; min-width: 0; padding: 0 12px; overflow: hidden; border: 1px solid var(--border); border-radius: 12px; color: var(--foreground); background: var(--background); font-size: 14px; font-weight: 500; text-align: left; text-overflow: ellipsis; white-space: nowrap; cursor: pointer; }
.quick-item:hover { color: var(--theme); border-color: rgba(var(--theme-rgb), .4); background: rgba(var(--theme-rgb), .05); }
.quick-empty { padding: 28px 0 8px; color: var(--muted-foreground); text-align: center; font-size: 13px; }
.close-dialog { width: min(100%, 320px); }
.dialog-actions { margin-top: 20px; display: flex; justify-content: flex-end; gap: 8px; }
.secondary-button, .primary-button, .danger-button { height: 38px; padding: 0 15px; border-radius: 11px; font-size: 14px; cursor: pointer; }
.secondary-button { border: 1px solid var(--border); background: var(--background); }
.primary-button { border: 1px solid var(--theme); color: #fff; background: var(--theme); box-shadow: 0 8px 20px rgba(var(--theme-rgb), .2); }
.danger-button { border: 1px solid var(--danger); color: #fff; background: var(--danger); }
.secondary-button:disabled, .primary-button:disabled, .danger-button:disabled { opacity: .5; cursor: not-allowed; }
.access-overlay { z-index: 60; background: rgba(15,23,42,.58); }
.access-dialog { width: min(100%, 420px); padding: 26px; }
.access-icon { width: 48px; height: 48px; margin-bottom: 16px; display: grid; place-items: center; border-radius: 15px; color: var(--theme); background: rgba(var(--theme-rgb), .1); box-shadow: inset 0 0 0 1px rgba(var(--theme-rgb), .1); }
.access-icon svg { width: 25px; height: 25px; stroke-width: 1.9; }
.access-dialog header { padding-right: 0; }
.access-methods { margin-top: 20px; padding: 4px; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 4px; border-radius: 13px; background: var(--muted); }
.access-method { height: 38px; border: 0; border-radius: 10px; color: var(--muted-foreground); background: transparent; cursor: pointer; font-size: 13px; font-weight: 600; }
.access-method.active { color: var(--foreground); background: var(--card); box-shadow: 0 3px 10px rgba(15,23,42,.08); }
.access-panel { margin-top: 18px; }
.access-panel label { margin: 12px 0 7px; display: block; color: var(--foreground); font-size: 12px; font-weight: 600; }
.access-panel input { width: 100%; height: 44px; padding: 0 13px; border: 1px solid var(--border); border-radius: 11px; color: var(--foreground); background: var(--card); outline: 0; }
.access-panel input:focus { border-color: rgba(var(--theme-rgb), .56); box-shadow: 0 0 0 3px rgba(var(--theme-rgb), .12); }
.access-code-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 8px; }
.access-code-row .secondary-button { height: 44px; white-space: nowrap; }
.access-help { margin: 9px 0 0; color: var(--muted-foreground); font-size: 11px; line-height: 18px; }
.access-error { margin: 14px 0 0; padding: 10px 12px; border: 1px solid rgba(220,38,38,.18); border-radius: 10px; color: #b42318; background: rgba(254,226,226,.72); font-size: 12px; line-height: 18px; }
.access-actions { justify-content: stretch; }
.access-actions button { flex: 1; }
@keyframes fade-in { from { opacity: 0; } }
@keyframes dialog-in { from { transform: scale(.97); opacity: .4; } }
.toast-region { position: fixed; z-index: 40; top: max(14px, env(safe-area-inset-top)); left: 50%; width: min(90vw, 420px); transform: translateX(-50%); pointer-events: none; }
.toast { margin-bottom: 8px; padding: 11px 14px; border: 1px solid rgba(255,255,255,.75); border-radius: 13px; color: var(--foreground); background: rgba(255,255,255,.92); box-shadow: 0 14px 36px rgba(15,23,42,.16); backdrop-filter: blur(16px); text-align: center; font-size: 13px; animation: toast-in .18s ease-out; }
.toast.error { color: #b42318; border-color: #fecdca; background: #fff6f5; }
@keyframes toast-in { from { transform: translateY(-8px); opacity: 0; } }
@media (max-width: 639px) {
.chat-header { min-height: 64px; padding-right: 8px; padding-left: 12px; }
.brand-mark { width: 38px; height: 38px; border-radius: 13px; }
.connection-badge { display: none; }
.message-scroller { padding: 18px 13px 22px; }
.message-copy { max-width: 86%; }
.send-hint { display: none; }
}
@media (min-width: 640px) {
.quick-section { padding-right: 16px; padding-left: 16px; }
}
@media (prefers-color-scheme: dark) {
:root { --background: #101725; --foreground: #f8fafc; --card: #151e2e; --muted: #1c2738; --muted-foreground: #9aa7ba; --border: rgba(255,255,255,.1); }
.chat-content { background: linear-gradient(180deg, #121b2b 0%, #101827 100%); }
.chat-header, .composer-area { background: rgba(20,29,45,.88); }
.queue-status { border-color: rgba(var(--theme-rgb), .25); background: linear-gradient(135deg, rgba(var(--theme-rgb), .17), rgba(124,93,252,.08)); box-shadow: 0 12px 28px rgba(0,0,0,.16), inset 0 1px 0 rgba(255,255,255,.05); }
.queue-position { border-color: rgba(var(--theme-rgb), .25); background: rgba(15,23,38,.72); }
.brand-mark { border-color: rgba(255,255,255,.16); }
.connection-badge.connecting { color: #fcd34d; border-color: rgba(245,158,11,.35); background: rgba(120,53,15,.35); }
.chat-header .icon-button { border-color: rgba(255,255,255,.08); background: rgba(255,255,255,.045); box-shadow: 0 2px 8px rgba(0,0,0,.12), inset 0 1px 0 rgba(255,255,255,.045); }
#retry-button { color: color-mix(in srgb, var(--theme), #fff 22%); border-color: rgba(var(--theme-rgb), .2); background: rgba(var(--theme-rgb), .12); }
.close-button:hover { color: #fca5a5; border-color: rgba(248,113,113,.18); background: rgba(127,29,29,.3); }
.message-avatar { border-color: rgba(255,255,255,.08); background: rgba(var(--theme-rgb),.16); }
.message-bubble { border-color: rgba(255,255,255,.08); background: rgba(22,31,48,.95); box-shadow: 0 12px 30px rgba(0,0,0,.18); }
.message-row.mine .message-bubble { color: #fff; }
.timeline span, .load-more { border-color: rgba(255,255,255,.08); background: rgba(21,30,46,.72); }
.composer { border-color: rgba(255,255,255,.11); background: rgba(15,23,38,.88); box-shadow: 0 14px 34px rgba(0,0,0,.2); }
.quick-button, .quick-item, .secondary-button { background: var(--background); }
.dialog-overlay { background: rgba(0,0,0,.62); }
.toast { background: rgba(24,34,53,.98); }
}
@media (prefers-reduced-motion: reduce) {
.chat-header .icon-button,
.chat-header .icon-button svg { transition: none; }
}