/* ============================================================
   AI 疗效监测平台 · 前端原型设计系统
   医疗风：深青蓝主色 + 白卡片 + 状态色体系
   ============================================================ */
:root {
  --primary: #0A7EA4;
  --primary-deep: #085F7E;
  --primary-grad: linear-gradient(135deg, #0A7EA4 0%, #0FA3B1 100%);
  --cyan: #0FA3B1;
  --bg: #F2F6F9;
  --card: #FFFFFF;
  --text: #16283A;
  --text-2: #5B6B7C;
  --text-3: #93A3B3;
  --line: #E4EBF1;
  --success: #16A34A;
  --warning: #D97706;
  --danger: #DC2626;
  --info: #2563EB;
  --purple: #7C3AED;
  --radius: 14px;
  --shadow: 0 1px 3px rgba(15, 42, 62, .06), 0 8px 24px rgba(15, 42, 62, .06);
  --shadow-lg: 0 12px 40px rgba(15, 42, 62, .16);
  --sidebar-w: 232px;
  --topbar-h: 60px;
  --font: "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html, body { height: 100%; }
body { font-family: var(--font); color: var(--text); background: var(--bg); font-size: 14px; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, select, textarea { font-family: inherit; }
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-thumb { background: #C9D6E0; border-radius: 4px; }
::-webkit-scrollbar-track { background: transparent; }

/* ---------- 通用工具 ---------- */
.flex { display: flex; align-items: center; }
.between { justify-content: space-between; }
.gap8 { gap: 8px; } .gap12 { gap: 12px; } .gap16 { gap: 16px; }
.wrap { flex-wrap: wrap; }
.muted { color: var(--text-2); }
.small { font-size: 12px; }
.hidden { display: none !important; }

/* ---------- 卡片 ---------- */
.card { background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow); padding: 20px; }
.card + .card { margin-top: 16px; }
.card-title { font-size: 15px; font-weight: 700; display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.card-title .sub { font-size: 12px; font-weight: 400; color: var(--text-3); }

/* ---------- 徽章 / 状态 ---------- */
.badge { display: inline-flex; align-items: center; gap: 4px; padding: 2px 10px; border-radius: 999px; font-size: 12px; font-weight: 600; white-space: nowrap; }
.badge-dot::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.badge-green { background: #E7F6EC; color: var(--success); }
.badge-yellow { background: #FDF3E0; color: var(--warning); }
.badge-red { background: #FDEBEC; color: var(--danger); }
.badge-blue { background: #E8F0FE; color: var(--info); }
.badge-purple { background: #F1EAFE; color: var(--purple); }
.badge-gray { background: #EEF2F5; color: var(--text-2); }
.badge-cyan { background: #E3F5F7; color: var(--cyan); }

/* ---------- 按钮 ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; padding: 9px 18px; border-radius: 10px; font-size: 14px; font-weight: 600; transition: .18s; }
.btn-primary { background: var(--primary-grad); color: #fff; box-shadow: 0 4px 12px rgba(10,126,164,.28); }
.btn-primary:hover { filter: brightness(1.08); }
.btn-ghost { background: #fff; border: 1px solid var(--line); color: var(--text-2); }
.btn-ghost:hover { border-color: var(--primary); color: var(--primary); }
.btn-danger-ghost { background: #fff; border: 1px solid #F3C6C8; color: var(--danger); }
.btn-sm { padding: 6px 12px; font-size: 13px; border-radius: 8px; }
.btn-block { width: 100%; }

/* ---------- 表单 ---------- */
.input, .select { width: 100%; padding: 9px 12px; border: 1px solid var(--line); border-radius: 10px; font-size: 14px; background: #fff; outline: none; transition: .15s; }
.input:focus, .select:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(10,126,164,.12); }
.field { display: flex; flex-direction: column; gap: 6px; }
.field label { font-size: 13px; font-weight: 600; color: var(--text-2); }
.checkbox { width: 16px; height: 16px; accent-color: var(--primary); }

/* ---------- 表格 ---------- */
.table-wrap { overflow-x: auto; }
table.tbl { width: 100%; border-collapse: collapse; }
.tbl th { text-align: left; font-size: 12px; color: var(--text-3); font-weight: 600; padding: 10px 12px; border-bottom: 1px solid var(--line); white-space: nowrap; }
.tbl td { padding: 13px 12px; border-bottom: 1px solid #F0F4F7; font-size: 13.5px; vertical-align: middle; }
.tbl tr:hover td { background: #F8FBFD; }
.tbl .row-click { cursor: pointer; }

/* ---------- 头像 ---------- */
.avatar { width: 38px; height: 38px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; color: #fff; font-weight: 700; font-size: 14px; flex-shrink: 0; }
.avatar-sm { width: 30px; height: 30px; font-size: 12px; }

/* ---------- 标签页 ---------- */
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--line); margin-bottom: 16px; }
.tab { padding: 10px 16px; font-size: 14px; color: var(--text-2); font-weight: 600; border-bottom: 2px solid transparent; cursor: pointer; }
.tab.active { color: var(--primary); border-bottom-color: var(--primary); }
.tab .cnt { background: #E8F0FE; color: var(--info); border-radius: 999px; font-size: 11px; padding: 1px 7px; margin-left: 4px; }

/* ---------- 统计卡 ---------- */
.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.stat-card { background: #fff; border-radius: var(--radius); box-shadow: var(--shadow); padding: 18px 20px; display: flex; flex-direction: column; gap: 6px; position: relative; overflow: hidden; }
.stat-card .label { font-size: 13px; color: var(--text-2); }
.stat-card .value { font-size: 28px; font-weight: 800; letter-spacing: -.5px; }
.stat-card .trend { font-size: 12px; }
.stat-card .icon { position: absolute; right: 16px; top: 16px; width: 42px; height: 42px; border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 20px; }
.trend-up { color: var(--success); } .trend-down { color: var(--danger); } .trend-flat { color: var(--text-3); }

/* ---------- 时间线 ---------- */
.timeline { position: relative; padding-left: 22px; }
.timeline::before { content: ""; position: absolute; left: 7px; top: 6px; bottom: 6px; width: 2px; background: #E4EBF1; }
.tl-item { position: relative; padding: 0 0 20px 6px; }
.tl-item::before { content: ""; position: absolute; left: -22px; top: 5px; width: 12px; height: 12px; border-radius: 50%; background: #fff; border: 3px solid var(--primary); }
.tl-item.green::before { border-color: var(--success); }
.tl-item.yellow::before { border-color: var(--warning); }
.tl-item.red::before { border-color: var(--danger); }
.tl-item.purple::before { border-color: var(--purple); }
.tl-date { font-size: 12px; color: var(--text-3); margin-bottom: 3px; }
.tl-title { font-size: 14px; font-weight: 700; margin-bottom: 4px; }
.tl-desc { font-size: 13px; color: var(--text-2); line-height: 1.6; }

/* ---------- 搜索/过滤条 ---------- */
.filterbar { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-bottom: 16px; }
.filterbar .input, .filterbar .select { width: auto; }

/* ---------- 登录页 ---------- */
.login-wrap { position: fixed; inset: 0; display: flex; }
.login-left { flex: 1.2; background: linear-gradient(150deg, #06293F 0%, #0A4A6B 55%, #0FA3B1 130%); color: #fff; padding: 56px; display: flex; flex-direction: column; justify-content: space-between; position: relative; overflow: hidden; }
.login-left::after { content: ""; position: absolute; right: -140px; bottom: -140px; width: 420px; height: 420px; border-radius: 50%; background: radial-gradient(circle, rgba(15,163,177,.35), transparent 70%); }
.login-left::before { content: ""; position: absolute; left: -80px; top: 20%; width: 300px; height: 300px; border-radius: 50%; background: radial-gradient(circle, rgba(10,126,164,.3), transparent 70%); }
.login-brand { display: flex; align-items: center; gap: 12px; font-size: 20px; font-weight: 800; position: relative; z-index: 1; }
.login-logo { width: 42px; height: 42px; border-radius: 12px; background: rgba(255,255,255,.16); display: flex; align-items: center; justify-content: center; font-size: 22px; }
.login-hero { position: relative; z-index: 1; }
.login-hero h1 { font-size: 34px; line-height: 1.35; font-weight: 800; margin-bottom: 14px; }
.login-hero p { font-size: 15px; opacity: .82; line-height: 1.8; max-width: 480px; }
.login-points { margin-top: 28px; display: flex; flex-direction: column; gap: 12px; }
.login-points .pt { display: flex; align-items: center; gap: 10px; font-size: 14px; opacity: .9; }
.login-points .pt .ic { width: 26px; height: 26px; border-radius: 8px; background: rgba(255,255,255,.14); display: flex; align-items: center; justify-content: center; font-size: 14px; }
.login-right { flex: 1; background: #fff; display: flex; align-items: center; justify-content: center; padding: 40px; }
.login-box { width: 380px; }
.login-box h2 { font-size: 24px; font-weight: 800; margin-bottom: 6px; }
.login-box .tip { color: var(--text-2); margin-bottom: 28px; font-size: 14px; }
.login-role-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin-bottom: 20px; }
.role-chip { border: 1.5px solid var(--line); border-radius: 12px; padding: 12px 8px; text-align: center; cursor: pointer; transition: .15s; }
.role-chip .rc-ic { font-size: 20px; }
.role-chip .rc-name { font-size: 12.5px; font-weight: 600; margin-top: 4px; }
.role-chip.active { border-color: var(--primary); background: #F0F9FC; box-shadow: 0 0 0 3px rgba(10,126,164,.1); }
.login-submit { margin-top: 8px; }
.login-foot { margin-top: 18px; text-align: center; font-size: 12px; color: var(--text-3); }

/* ---------- 主框架 ---------- */
.app { display: flex; height: 100vh; overflow: hidden; }
.sidebar { width: var(--sidebar-w); background: linear-gradient(180deg, #072436 0%, #0A2E42 100%); color: #C6D6E0; display: flex; flex-direction: column; flex-shrink: 0; }
.sidebar-logo { display: flex; align-items: center; gap: 10px; padding: 18px 20px; color: #fff; font-weight: 800; font-size: 16px; border-bottom: 1px solid rgba(255,255,255,.07); }
.sidebar-logo .lg { width: 34px; height: 34px; border-radius: 10px; background: var(--primary-grad); display: flex; align-items: center; justify-content: center; font-size: 17px; }
.side-nav { flex: 1; padding: 14px 12px; overflow-y: auto; }
.nav-group { font-size: 11px; color: #6E8DA0; padding: 14px 10px 6px; font-weight: 700; letter-spacing: 1px; }
.nav-item { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: 10px; color: #C6D6E0; font-size: 14px; cursor: pointer; margin-bottom: 2px; transition: .15s; }
.nav-item:hover { background: rgba(255,255,255,.06); color: #fff; }
.nav-item.active { background: var(--primary-grad); color: #fff; font-weight: 600; box-shadow: 0 4px 14px rgba(10,126,164,.35); }
.nav-item .ic { width: 20px; text-align: center; font-size: 16px; }
.nav-item .dot { margin-left: auto; background: var(--danger); color: #fff; font-size: 11px; border-radius: 999px; padding: 0 6px; line-height: 16px; }
.sidebar-foot { padding: 14px 16px; border-top: 1px solid rgba(255,255,255,.07); font-size: 12px; color: #6E8DA0; }

.main { flex: 1; display: flex; flex-direction: column; overflow: hidden; }
.topbar { height: var(--topbar-h); background: #fff; border-bottom: 1px solid var(--line); display: flex; align-items: center; gap: 16px; padding: 0 24px; flex-shrink: 0; }
.topbar .crumb { font-size: 14px; color: var(--text-2); }
.topbar .crumb b { color: var(--text); }
.topbar .spacer { flex: 1; }
.topbar .tb-search { width: 260px; position: relative; }
.topbar .tb-search .input { padding-left: 34px; border-radius: 999px; background: var(--bg); border-color: transparent; }
.topbar .tb-search .ic { position: absolute; left: 12px; top: 9px; color: var(--text-3); font-size: 14px; }
.icon-btn { width: 36px; height: 36px; border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 17px; color: var(--text-2); position: relative; }
.icon-btn:hover { background: var(--bg); }
.icon-btn .red-dot { position: absolute; top: 6px; right: 7px; width: 8px; height: 8px; background: var(--danger); border-radius: 50%; border: 2px solid #fff; }
.user-chip { display: flex; align-items: center; gap: 10px; padding: 5px 10px 5px 5px; border-radius: 999px; cursor: pointer; }
.user-chip:hover { background: var(--bg); }
.user-chip .nm { font-size: 13px; font-weight: 600; line-height: 1.2; }
.user-chip .rl { font-size: 11px; color: var(--text-3); }

.content { flex: 1; overflow-y: auto; padding: 22px 26px; }

/* ---------- 患者卡片 ---------- */
.patient-name { display: flex; align-items: center; gap: 12px; }
.patient-name .info .nm { font-weight: 700; font-size: 14.5px; }
.patient-name .info .meta { font-size: 12px; color: var(--text-3); margin-top: 2px; }

/* ---------- 档案页 ---------- */
.profile-head { display: flex; gap: 20px; align-items: center; }
.profile-head .avatar { width: 64px; height: 64px; font-size: 24px; }
.profile-head .nm { font-size: 22px; font-weight: 800; }
.profile-head .meta { display: flex; gap: 16px; margin-top: 6px; font-size: 13px; color: var(--text-2); flex-wrap: wrap; }
.profile-metrics { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 16px; }
.pm-item { background: #F8FBFD; border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; }
.pm-item .k { font-size: 12px; color: var(--text-3); }
.pm-item .v { font-size: 18px; font-weight: 800; margin-top: 4px; }
.pm-item .d { font-size: 12px; margin-top: 2px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }

/* ---------- 指标条 ---------- */
.metric-row { display: flex; align-items: center; gap: 12px; padding: 10px 0; border-bottom: 1px dashed var(--line); }
.metric-row:last-child { border-bottom: none; }
.metric-row .k { width: 130px; font-size: 13.5px; color: var(--text-2); }
.metric-row .val { width: 70px; font-weight: 700; font-size: 14px; text-align: right; }
.metric-row .bar { flex: 1; height: 8px; background: #EAF0F5; border-radius: 5px; position: relative; overflow: hidden; }
.metric-row .bar .fill { position: absolute; height: 100%; border-radius: 5px; left: 0; top: 0; }
.metric-row .bar .mark { position: absolute; top: -2px; width: 2px; height: 12px; background: var(--text-3); }
.metric-row .range { width: 90px; font-size: 11.5px; color: var(--text-3); text-align: right; }

/* ---------- 视频证据 ---------- */
.video-evidence { border-radius: 12px; overflow: hidden; position: relative; background: #0B1B26; aspect-ratio: 16/9; display: flex; align-items: center; justify-content: center; }
.video-evidence .ve-frame { width: 100%; height: 100%; position: relative; }
.ve-badge { position: absolute; top: 10px; left: 10px; background: rgba(0,0,0,.55); color: #fff; font-size: 12px; padding: 3px 10px; border-radius: 6px; }
.ve-time { position: absolute; bottom: 10px; right: 10px; background: rgba(0,0,0,.55); color: #7CF5FF; font-size: 12px; padding: 2px 8px; border-radius: 6px; font-family: Consolas, monospace; }
.ve-bar { position: absolute; bottom: 0; left: 0; right: 0; height: 3px; background: rgba(255,255,255,.15); }
.ve-bar .fill { height: 100%; background: var(--cyan); width: 42%; }
.play-btn { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; cursor: pointer; }
.play-btn .pc { width: 62px; height: 62px; border-radius: 50%; background: rgba(255,255,255,.22); backdrop-filter: blur(4px); display: flex; align-items: center; justify-content: center; font-size: 24px; color: #fff; transition: .2s; }
.play-btn:hover .pc { transform: scale(1.1); background: rgba(255,255,255,.32); }

/* ---------- 报告预览 ---------- */
.report-doc { background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 28px 32px; font-size: 13.5px; line-height: 1.8; color: var(--text); }
.report-doc .rd-head { text-align: center; border-bottom: 2px solid var(--primary); padding-bottom: 14px; margin-bottom: 18px; }
.report-doc .rd-head h3 { font-size: 19px; letter-spacing: 1px; }
.report-doc .rd-head .sub { color: var(--text-3); font-size: 12px; margin-top: 4px; }
.report-doc table { width: 100%; border-collapse: collapse; margin: 12px 0; }
.report-doc table td, .report-doc table th { border: 1px solid #E4EBF1; padding: 7px 10px; font-size: 13px; }
.report-doc table th { background: #F6FAFC; }
.rd-sec { margin-top: 16px; }
.rd-sec h4 { font-size: 14px; margin-bottom: 8px; color: var(--primary-deep); border-left: 3px solid var(--primary); padding-left: 8px; }
.rd-note { background: #FFF9EC; border: 1px solid #F5E3BE; border-radius: 8px; padding: 10px 14px; font-size: 12.5px; color: #8A6D2F; margin-top: 14px; }

/* ---------- 采集引导页（全屏） ---------- */
.capture { position: fixed; inset: 0; background: #08141D; color: #fff; overflow: hidden; }
.cap-cam { position: absolute; inset: 0; background: radial-gradient(ellipse at center, #12293A 0%, #08141D 78%); }
.cap-canvas { position: absolute; inset: 0; }
.cap-top { position: absolute; top: 0; left: 0; right: 0; display: flex; align-items: center; justify-content: space-between; padding: 16px 22px; z-index: 5; }
.cap-title { font-size: 16px; font-weight: 700; display: flex; align-items: center; gap: 10px; }
.cap-status { display: inline-flex; align-items: center; gap: 6px; background: rgba(0,0,0,.5); border-radius: 999px; padding: 6px 14px; font-size: 13px; }
.cap-progress { position: absolute; top: 0; left: 0; right: 0; height: 4px; background: rgba(255,255,255,.08); z-index: 6; }
.cap-progress .fill { height: 100%; background: var(--primary-grad); width: 0; transition: width .3s; }
.cap-guide { position: absolute; left: 22px; top: 50%; transform: translateY(-50%); width: 300px; background: rgba(6,24,36,.82); border: 1px solid rgba(255,255,255,.12); border-radius: 16px; padding: 20px; z-index: 5; backdrop-filter: blur(6px); }
.cap-guide .step-no { font-size: 12px; color: #6FD8E6; font-weight: 700; }
.cap-guide h3 { font-size: 17px; margin: 6px 0 8px; }
.cap-guide p { font-size: 13px; color: #B9CBD6; line-height: 1.7; }
.cap-voice { display: flex; align-items: center; gap: 10px; margin-top: 14px; background: rgba(15,163,177,.18); border-radius: 10px; padding: 10px 12px; font-size: 13px; }
.cap-voice .wave { display: flex; gap: 3px; align-items: flex-end; height: 18px; }
.cap-voice .wave i { width: 3px; background: #6FD8E6; border-radius: 2px; animation: wave 1s ease-in-out infinite; }
.cap-voice .wave i:nth-child(2) { animation-delay: .15s; } .cap-voice .wave i:nth-child(3) { animation-delay: .3s; }
.cap-voice .wave i:nth-child(4) { animation-delay: .45s; } .cap-voice .wave i:nth-child(5) { animation-delay: .6s; }
@keyframes wave { 0%,100% { height: 5px; } 50% { height: 18px; } }
.cap-actions { display: flex; gap: 10px; margin-top: 16px; }
.cap-quality { position: absolute; right: 22px; top: 50%; transform: translateY(-50%); width: 250px; z-index: 5; display: flex; flex-direction: column; gap: 10px; }
.q-item { display: flex; align-items: center; gap: 10px; background: rgba(6,24,36,.8); border-radius: 10px; padding: 10px 12px; font-size: 13px; border: 1px solid rgba(255,255,255,.1); }
.q-item .q-ic { font-size: 16px; }
.q-item.ok { border-color: rgba(34,197,94,.5); } .q-item.ok .q-ic { color: #4ADE80; }
.q-item.warn { border-color: rgba(217,119,6,.5); } .q-item.warn .q-ic { color: #FBBF24; }
.q-item .q-t { flex: 1; color: #C6D6E0; }
.q-item .q-v { font-size: 11px; color: #8FA6B4; }
.cap-intensity { position: absolute; right: 22px; bottom: 90px; width: 250px; background: rgba(6,24,36,.75); border-radius: 12px; padding: 14px 16px; z-index: 5; }
.cap-intensity h4 { font-size: 12px; color: #8FA6B4; margin-bottom: 10px; }
.int-row { display: flex; align-items: center; gap: 8px; margin: 6px 0; }
.int-row .nm { width: 44px; font-size: 12px; color: #C6D6E0; }
.int-row .bar { flex: 1; height: 7px; background: rgba(255,255,255,.1); border-radius: 4px; overflow: hidden; }
.int-row .bar .fill { height: 100%; border-radius: 4px; }
.int-row .val { width: 34px; text-align: right; font-size: 12px; font-family: Consolas, monospace; color: #6FD8E6; }
.cap-actions-float { position: absolute; left: 50%; bottom: 26px; transform: translateX(-50%); display: flex; gap: 12px; z-index: 6; }
.cap-btn { padding: 12px 26px; border-radius: 12px; font-size: 15px; font-weight: 700; }
.cap-btn.main { background: var(--primary-grad); color: #fff; box-shadow: 0 6px 20px rgba(10,126,164,.4); }
.cap-btn.ghost { background: rgba(255,255,255,.1); color: #fff; border: 1px solid rgba(255,255,255,.2); }
.cap-btn:disabled { opacity: .5; cursor: not-allowed; }
.cap-exit { position: absolute; top: 16px; right: 22px; z-index: 7; background: rgba(0,0,0,.5); color: #fff; border-radius: 999px; padding: 8px 16px; font-size: 13px; }
.cap-mirror { position: absolute; top: 16px; left: 50%; transform: translateX(-50%); z-index: 7; background: rgba(0,0,0,.5); color: #B9CBD6; border-radius: 999px; padding: 6px 14px; font-size: 12px; }
.cap-skeleton { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -46%); }

/* ---------- 手机预览（患者端） ---------- */
.phone-stage { display: flex; gap: 28px; justify-content: center; align-items: flex-start; flex-wrap: wrap; padding: 10px 0; }
.phone { width: 300px; background: #10161F; border-radius: 36px; padding: 10px; box-shadow: var(--shadow-lg); border: 1px solid #2A3542; }
.phone-notch { width: 110px; height: 22px; background: #10161F; border-radius: 999px; margin: 2px auto 8px; }
.phone-screen { background: #F5F7FA; border-radius: 26px; overflow: hidden; height: 620px; display: flex; flex-direction: column; position: relative; }
.phone-tab { height: 52px; background: #fff; border-top: 1px solid var(--line); display: flex; align-items: center; justify-content: space-around; position: absolute; bottom: 0; left: 0; right: 0; z-index: 3; }
.phone-tab .pt-item { font-size: 10px; color: var(--text-3); text-align: center; padding: 4px 6px; }
.phone-tab .pt-item .ic { font-size: 18px; display: block; margin-bottom: 1px; }
.phone-tab .pt-item.active { color: var(--primary); }
.phone-body { flex: 1; overflow-y: auto; padding-bottom: 52px; }
.phone-body::-webkit-scrollbar { display: none; }
.ph-nav { padding: 14px 16px 10px; display: flex; align-items: center; justify-content: space-between; }
.ph-greet { padding: 0 16px; }
.ph-greet .hi { font-size: 17px; font-weight: 800; }
.ph-greet .dt { font-size: 12px; color: var(--text-3); margin-top: 2px; }
.ph-task { margin: 14px 16px; background: var(--primary-grad); border-radius: 16px; padding: 16px; color: #fff; position: relative; overflow: hidden; }
.ph-task::after { content: ""; position: absolute; right: -30px; top: -30px; width: 110px; height: 110px; border-radius: 50%; background: rgba(255,255,255,.12); }
.ph-task .t { font-size: 12px; opacity: .85; }
.ph-task .n { font-size: 18px; font-weight: 800; margin: 4px 0; }
.ph-task .go { background: rgba(255,255,255,.2); border-radius: 8px; padding: 7px 14px; display: inline-flex; font-size: 13px; font-weight: 600; align-items: center; gap: 6px; }
.ph-card { background: #fff; border-radius: 14px; margin: 0 14px 12px; padding: 14px; box-shadow: 0 1px 4px rgba(15,42,62,.05); }
.ph-card .t { font-size: 13.5px; font-weight: 700; margin-bottom: 10px; display: flex; justify-content: space-between; align-items: center; }
.ph-card .t .more { font-size: 11.5px; color: var(--text-3); font-weight: 400; }
.ph-spark-row { display: flex; align-items: center; gap: 12px; }
.ph-spark-row .info { flex: 1; }
.ph-spark-row .info .k { font-size: 12px; color: var(--text-2); }
.ph-spark-row .info .v { font-size: 16px; font-weight: 800; }
.ph-list-row { display: flex; align-items: center; gap: 10px; padding: 9px 0; border-bottom: 1px solid #F0F4F7; }
.ph-list-row:last-child { border-bottom: none; }
.ph-list-row .ic { width: 34px; height: 34px; border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 16px; flex-shrink: 0; }
.ph-list-row .k { flex: 1; font-size: 13px; }
.ph-list-row .v { font-size: 12px; color: var(--text-3); }

/* ---------- 骨架叠加模拟 ---------- */
.skel { position: relative; }
.skel svg { display: block; }
.joint-pulse { animation: pulse 2s ease-in-out infinite; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .45; } }

/* ---------- 体育场景 ---------- */
.sport-hero { background: var(--primary-grad); border-radius: 18px; color: #fff; padding: 26px 30px; display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; }
.sport-hero h2 { font-size: 22px; font-weight: 800; }
.sport-hero p { opacity: .85; font-size: 13.5px; margin-top: 6px; }
.sport-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.sport-card { background: #fff; border-radius: 14px; padding: 18px; box-shadow: var(--shadow); cursor: pointer; border: 2px solid transparent; transition: .18s; }
.sport-card:hover { border-color: var(--primary); transform: translateY(-2px); }
.ov-step:hover { border-color: var(--primary) !important; box-shadow: var(--shadow); transform: translateY(-2px); }
.ov-step { transition: .18s; }
@keyframes floatY { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-6px); } }
.demo-float { animation: floatY 2.2s ease-in-out infinite; }
@keyframes armSwing { 0%, 100% { transform: rotate(-8deg); } 50% { transform: rotate(8deg); } }
.arm-swing { transform-origin: left center; animation: armSwing 1.6s ease-in-out infinite; }
.arm-swing-r { transform-origin: right center; animation: armSwing 1.6s ease-in-out infinite reverse; }
.sport-card .ic { width: 44px; height: 44px; border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 22px; margin-bottom: 12px; }
.sport-card .n { font-size: 15px; font-weight: 700; }
.sport-card .d { font-size: 12px; color: var(--text-3); margin-top: 4px; line-height: 1.5; }
.gauge-wrap { display: flex; justify-content: center; }

/* ---------- 弹层 ---------- */
.modal-mask { position: fixed; inset: 0; background: rgba(8,20,29,.5); display: flex; align-items: center; justify-content: center; z-index: 100; }
.modal { background: #fff; border-radius: 18px; width: 640px; max-width: 92vw; max-height: 86vh; overflow-y: auto; box-shadow: var(--shadow-lg); }
.modal-head { padding: 18px 24px; border-bottom: 1px solid var(--line); display: flex; justify-content: space-between; align-items: center; font-size: 16px; font-weight: 700; }
.modal-body { padding: 22px 24px; }
.modal-close { font-size: 18px; color: var(--text-3); cursor: pointer; }
.modal-close:hover { color: var(--danger); }

/* ---------- 空态 / 页脚 ---------- */
.empty { text-align: center; color: var(--text-3); padding: 40px 0; font-size: 13px; }
.page-foot { text-align: center; font-size: 12px; color: var(--text-3); padding: 20px 0 8px; }

@media (max-width: 1280px) {
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .sport-cards { grid-template-columns: repeat(2, 1fr); }
}

/* ============================================================
   AI 指挥中心（后台 · 深色科技风）
   ============================================================ */
.ai-center { min-height: 100vh; background:
    radial-gradient(1100px 520px at 15% -10%, rgba(14,116,144,.35) 0%, transparent 60%),
    radial-gradient(900px 480px at 92% 108%, rgba(99,102,241,.22) 0%, transparent 55%),
    linear-gradient(180deg, #060C16 0%, #0A1626 100%);
  color: #D6E6F5; padding: 26px 30px; position: relative; overflow: hidden; }
.ai-particles { position: absolute; inset: 0; pointer-events: none; }
.ai-particle { position: absolute; border-radius: 50%; background: rgba(56,189,248,.32); box-shadow: 0 0 12px rgba(56,189,248,.45); animation: aiFloat linear infinite; }
@keyframes aiFloat { 0% { transform: translateY(0); opacity: 0; } 8% { opacity: 1; } 88% { opacity: 1; } 100% { transform: translateY(-110vh); opacity: 0; } }
.ai-head { display: flex; align-items: center; gap: 14px; position: relative; z-index: 1; }
.ai-logo { width: 48px; height: 48px; border-radius: 14px; background: linear-gradient(135deg, #06B6D4, #6366F1); display: flex; align-items: center; justify-content: center; font-size: 24px; box-shadow: 0 0 26px rgba(6,182,212,.5); }
.ai-title { font-size: 24px; font-weight: 800; background: linear-gradient(90deg, #67E8F9, #A5B4FC, #67E8F9); -webkit-background-clip: text; background-clip: text; color: transparent; letter-spacing: .5px; }
.ai-sub { font-size: 12.5px; color: #7E9BB8; margin-top: 3px; }
.ai-status { display: inline-flex; align-items: center; gap: 7px; font-size: 12px; color: #7DD3FC; background: rgba(56,189,248,.1); border: 1px solid rgba(56,189,248,.28); padding: 5px 14px; border-radius: 999px; }
.ai-dot { width: 8px; height: 8px; border-radius: 50%; background: #22D3EE; box-shadow: 0 0 8px #22D3EE; animation: aiPulse 1.6s ease-in-out infinite; }
@keyframes aiPulse { 0%,100% { opacity: 1; } 50% { opacity: .3; } }
.ai-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 20px; position: relative; z-index: 1; }
.ai-card { background: rgba(15,32,52,.55); border: 1px solid rgba(103,232,249,.14); border-radius: 16px; padding: 18px; backdrop-filter: blur(8px); position: relative; overflow: hidden; }
.ai-card::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 1px; background: linear-gradient(90deg, transparent, rgba(103,232,249,.55), transparent); }
.ai-k { font-size: 12px; color: #7E9BB8; }
.ai-v { font-size: 26px; font-weight: 800; margin-top: 6px; color: #E2F3FF; }
.ai-v small { font-size: 13px; color: #7E9BB8; font-weight: 500; }
.ai-trend { font-size: 12px; margin-top: 5px; color: #4ADE80; }
.ai-ring-wrap { display: flex; align-items: center; gap: 18px; }
.ai-ring { width: 116px; height: 116px; border-radius: 50%; display: flex; align-items: center; justify-content: center; position: relative; flex-shrink: 0; }
.ai-ring::before { content: ""; position: absolute; inset: 10px; border-radius: 50%; background: #0A1626; }
.ai-ring .rv { position: relative; z-index: 1; font-size: 24px; font-weight: 800; color: #67E8F9; }
.ai-ring .rl { position: absolute; bottom: 27px; font-size: 10px; color: #7E9BB8; z-index: 1; }
.ai-meta { display: flex; flex-direction: column; gap: 8px; font-size: 12.5px; color: #B7CFE3; }
.ai-meta b { color: #67E8F9; }
.ai-proto-row { display: flex; align-items: center; gap: 10px; padding: 9px 0; border-bottom: 1px dashed rgba(103,232,249,.12); }
.ai-proto-row:last-child { border-bottom: none; }
.ai-bar { flex: 1; height: 8px; background: rgba(103,232,249,.1); border-radius: 5px; overflow: hidden; }
.ai-bar .fill { height: 100%; border-radius: 5px; background: linear-gradient(90deg, #06B6D4, #6366F1); box-shadow: 0 0 8px rgba(6,182,212,.6); transition: width 1s; }
.ai-cap { display: flex; align-items: center; gap: 12px; background: rgba(15,32,52,.55); border: 1px solid rgba(103,232,249,.14); border-radius: 12px; padding: 13px 14px; }
.ai-cap .st { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; }
.ai-cap .cap-n { font-size: 13px; font-weight: 600; }
.ai-cap .cap-d { font-size: 11px; color: #7E9BB8; margin-top: 2px; line-height: 1.5; }
.ai-tl-item { display: flex; gap: 12px; position: relative; padding-bottom: 16px; }
.ai-tl-item::before { content: ""; position: absolute; left: 8px; top: 20px; bottom: 0; width: 1px; background: rgba(103,232,249,.2); }
.ai-tl-item:last-child::before { display: none; }
.ai-tl-dot { width: 17px; height: 17px; border-radius: 50%; background: #0A1626; border: 2px solid #06B6D4; box-shadow: 0 0 10px rgba(6,182,212,.6); flex-shrink: 0; margin-top: 2px; }
.ai-tl-item.future .ai-tl-dot { border-color: #334155; box-shadow: none; }
.ai-tl-item.future { opacity: .5; }
.ai-tl-t { font-size: 13px; font-weight: 600; color: #E2F3FF; }
.ai-tl-d { font-size: 11.5px; color: #7E9BB8; margin-top: 2px; line-height: 1.6; }
.ai-section { margin-top: 22px; font-size: 13px; color: #7DD3FC; font-weight: 700; letter-spacing: 1px; display: flex; align-items: center; gap: 10px; position: relative; z-index: 1; }
.ai-section::after { content: ""; flex: 1; height: 1px; background: linear-gradient(90deg, rgba(103,232,249,.3), transparent); }
.ai-glow-text { text-shadow: 0 0 18px rgba(103,232,249,.55); }
.scan-line { position: absolute; left: 0; right: 0; height: 1px; background: linear-gradient(90deg, transparent, rgba(34,211,238,.7), transparent); animation: scanMove 5s linear infinite; z-index: 0; }
@keyframes scanMove { 0% { top: -10px; } 100% { top: 105%; } }