/* ==========================================================================
   VSM · 住院患者生命体征监测与预警管理系统
   深青医疗风格 · 纯手写 CSS，无第三方框架依赖
   ========================================================================== */

:root {
    --teal-950: #062a2a;
    --teal-900: #083c3a;
    --teal-800: #0b4f4b;
    --teal-700: #0f766e;
    --teal-600: #0d9488;
    --teal-500: #14b8a6;
    --teal-100: #ccfbf1;
    --teal-50: #f0fdfa;

    --ink-900: #0f172a;
    --ink-700: #334155;
    --ink-500: #64748b;
    --ink-400: #94a3b8;
    --ink-300: #cbd5e1;

    --bg: #eef4f5;
    --surface: #ffffff;
    --surface-muted: #f7fafb;
    --line: #dfe8ec;
    --line-strong: #c8d7dd;

    --critical: #d92d20;
    --critical-bg: #fef3f2;
    --warning: #d97706;
    --warning-bg: #fffbeb;
    --notice: #2563eb;
    --notice-bg: #eff6ff;
    --success: #047857;
    --success-bg: #ecfdf5;

    --radius-lg: 18px;
    --radius: 12px;
    --radius-sm: 8px;
    --shadow-sm: 0 1px 2px rgba(15, 23, 42, .06);
    --shadow: 0 8px 24px -12px rgba(15, 23, 42, .22);
    --shadow-lg: 0 24px 48px -24px rgba(6, 42, 42, .45);

    --sidebar-width: 252px;
    --font-sans: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", "Noto Sans SC", system-ui, -apple-system, sans-serif;
    --font-mono: "SFMono-Regular", "Cascadia Code", Consolas, monospace;
}

* { box-sizing: border-box; }

html, body { height: 100%; }

body {
    margin: 0;
    font-family: var(--font-sans);
    font-size: 14px;
    line-height: 1.6;
    color: var(--ink-900);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, p, figure { margin: 0; }
a { color: var(--teal-700); text-decoration: none; }
a:hover { color: var(--teal-600); }
img, svg { display: block; }
ul, ol { margin: 0; padding: 0; list-style: none; }
button { font-family: inherit; }

.icon {
    width: 18px;
    height: 18px;
    flex: none;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.8;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.mono { font-family: var(--font-mono); font-size: .92em; }
.text-muted { color: var(--ink-500); }
.text-danger { color: var(--critical); }
.text-success { color: var(--success); }
.text-warning { color: var(--warning); }
.text-right { text-align: right; }
.text-center { text-align: center; }
.nowrap { white-space: nowrap; }
.sr-only {
    position: absolute; width: 1px; height: 1px;
    padding: 0; margin: -1px; overflow: hidden;
    clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* ============================== 登录页 ============================== */
.auth-body {
    background:
        radial-gradient(1100px 600px at 12% 18%, rgba(20, 184, 166, .28), transparent 62%),
        radial-gradient(900px 520px at 88% 82%, rgba(13, 148, 136, .22), transparent 58%),
        linear-gradient(140deg, #04211f 0%, #083c3a 46%, #0b4f4b 100%);
    min-height: 100vh;
    color: #e2e8f0;
}

.auth-shell {
    min-height: 100vh;
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(380px, 460px);
    gap: 48px;
    align-items: center;
    padding: 48px clamp(24px, 6vw, 96px);
}

.auth-hero { max-width: 620px; }

.auth-brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    color: #fff;
    margin-bottom: 40px;
}

.auth-brand .brand-mark {
    width: 44px; height: 44px;
    border-radius: 12px;
    background: rgba(255, 255, 255, .12);
    border: 1px solid rgba(255, 255, 255, .22);
    display: grid; place-items: center;
}
.auth-brand .brand-mark svg { width: 26px; height: 26px; }
.auth-brand strong { font-size: 18px; letter-spacing: .06em; }
.auth-brand small { display: block; font-size: 12px; color: rgba(226, 232, 240, .72); letter-spacing: .1em; }

.auth-hero h1 {
    font-size: clamp(30px, 4vw, 44px);
    line-height: 1.22;
    letter-spacing: -.02em;
    font-weight: 700;
    color: #fff;
}

.auth-hero h1 span { color: #5eead4; }

.auth-hero > p {
    margin-top: 18px;
    font-size: 15px;
    color: rgba(226, 232, 240, .78);
    max-width: 520px;
}

.auth-features {
    margin-top: 36px;
    display: grid;
    gap: 14px;
}

.auth-features li {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    padding: 14px 16px;
    border-radius: var(--radius);
    background: rgba(255, 255, 255, .055);
    border: 1px solid rgba(255, 255, 255, .1);
    backdrop-filter: blur(4px);
}

.auth-features .feature-icon {
    width: 36px; height: 36px;
    border-radius: 10px;
    display: grid; place-items: center;
    background: rgba(94, 234, 212, .14);
    color: #5eead4;
    flex: none;
}

.auth-features strong { display: block; color: #fff; font-size: 14px; font-weight: 600; }
.auth-features p { font-size: 12.5px; color: rgba(226, 232, 240, .66); }

.auth-panel {
    width: 100%;
    background: #fff;
    color: var(--ink-900);
    border-radius: 22px;
    padding: 38px 34px 32px;
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(255, 255, 255, .55);
}

.auth-panel h2 { font-size: 22px; letter-spacing: -.01em; }
.auth-panel .auth-sub { color: var(--ink-500); font-size: 13px; margin-top: 6px; margin-bottom: 26px; }
.auth-panel .btn { width: 100%; justify-content: center; padding: 12px 18px; font-size: 15px; }
.auth-panel .form-group { margin-bottom: 18px; }
.auth-panel .form-label { color: var(--ink-700); font-weight: 600; }
.auth-panel .form-control { height: 46px; background: var(--surface-muted); }

.auth-meta {
    margin-top: 22px;
    padding-top: 18px;
    border-top: 1px dashed var(--line);
    font-size: 12px;
    color: var(--ink-400);
    display: flex;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
}

.auth-demo {
    margin-top: 16px;
    border-radius: var(--radius);
    background: var(--teal-50);
    border: 1px solid #b8ece4;
    padding: 12px 14px;
    font-size: 12.5px;
    color: var(--teal-800);
    line-height: 1.8;
}
.auth-demo strong { color: var(--teal-700); }

/* ============================== 应用框架 ============================== */
.app-shell { display: flex; min-height: 100vh; width: 100%; max-width: 100%; }

.sidebar {
    width: var(--sidebar-width);
    flex: none;
    position: fixed;
    inset: 0 auto 0 0;
    z-index: 60;
    display: flex;
    flex-direction: column;
    padding: 22px 16px 18px;
    transition: transform .22s ease;
    color: #cfe3e1;
    background:
        radial-gradient(520px 300px at 0% 0%, rgba(20, 184, 166, .24), transparent 62%),
        linear-gradient(185deg, var(--teal-950) 0%, var(--teal-900) 58%, #0a4643 100%);
    border-right: 1px solid rgba(255, 255, 255, .06);
}

.brand {
    display: flex;
    align-items: center;
    gap: 11px;
    padding: 4px 8px 20px;
    color: #fff;
}

.brand-mark {
    width: 38px; height: 38px;
    border-radius: 11px;
    background: linear-gradient(145deg, rgba(94, 234, 212, .28), rgba(20, 184, 166, .12));
    border: 1px solid rgba(94, 234, 212, .3);
    display: grid; place-items: center;
    color: #5eead4;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, .16);
}

.brand-mark svg { width: 24px; height: 24px; }
.brand-text strong { display: block; font-size: 17px; letter-spacing: .12em; line-height: 1.2; }
.brand-text small { display: block; font-size: 10.5px; letter-spacing: .06em; color: rgba(207, 227, 225, .62); }

.nav {
    flex: 1;
    overflow-y: auto;
    padding-right: 2px;
    scrollbar-width: thin;
    scrollbar-color: rgba(255, 255, 255, .18) transparent;
}
.nav::-webkit-scrollbar { width: 6px; }
.nav::-webkit-scrollbar-thumb { background: rgba(255, 255, 255, .16); border-radius: 6px; }

.nav-group {
    margin: 18px 10px 8px;
    font-size: 10.5px;
    letter-spacing: .16em;
    color: rgba(207, 227, 225, .42);
    font-weight: 600;
}
.nav-group:first-child { margin-top: 4px; }

.nav-link {
    position: relative;
    display: flex;
    align-items: center;
    gap: 11px;
    padding: 9px 12px;
    margin-bottom: 2px;
    border-radius: 9px;
    color: rgba(226, 242, 240, .78);
    font-size: 13.5px;
    transition: background .16s ease, color .16s ease, transform .16s ease;
}

.nav-link .icon { width: 17px; height: 17px; opacity: .85; }
.nav-link:hover { background: rgba(255, 255, 255, .07); color: #fff; }
.nav-link.active {
    background: linear-gradient(92deg, rgba(20, 184, 166, .3), rgba(20, 184, 166, .12));
    color: #fff;
    box-shadow: inset 0 0 0 1px rgba(94, 234, 212, .2);
}
.nav-link.active::before {
    content: "";
    position: absolute;
    left: -16px;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 20px;
    border-radius: 0 3px 3px 0;
    background: #5eead4;
}

.nav-badge {
    margin-left: auto;
    min-width: 20px;
    height: 20px;
    padding: 0 6px;
    border-radius: 999px;
    background: #f97066;
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    display: grid;
    place-items: center;
    box-shadow: 0 0 0 3px rgba(249, 112, 102, .16);
}

.sidebar-foot {
    padding: 16px 12px 2px;
    border-top: 1px solid rgba(255, 255, 255, .08);
    margin-top: 12px;
}
.sidebar-status {
    display: flex;
    align-items: center;
    gap: 7px;
    font-size: 11.5px;
    color: rgba(207, 227, 225, .72);
}
.status-dot {
    width: 7px; height: 7px; border-radius: 50%;
    background: #34d399;
    box-shadow: 0 0 0 3px rgba(52, 211, 153, .18);
    animation: breathe 2.6s ease-in-out infinite;
}
.sidebar-foot p { margin-top: 5px; font-size: 10.5px; color: rgba(207, 227, 225, .36); }

.sidebar-overlay { display: none; }

.app-main {
    flex: 1;
    min-width: 0;
    max-width: 100%;
    margin-left: var(--sidebar-width);
    display: flex;
    flex-direction: column;
    transition: margin-left .22s ease;
}

.topbar {
    position: sticky;
    top: 0;
    z-index: 40;
    display: flex;
    align-items: center;
    gap: 18px;
    padding: 16px clamp(20px, 3vw, 34px);
    background: rgba(255, 255, 255, .88);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--line);
}

.topbar .mobile-menu { display: inline-grid; flex: none; }

.page-head { flex: 1 1 auto; min-width: 0; }
.page-head h1 {
    font-size: 20px;
    font-weight: 700;
    letter-spacing: -.01em;
    line-height: 1.3;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.page-head p { font-size: 12px; color: var(--ink-500); margin-top: 2px; }

.topbar-right {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 14px;
    flex: none;
    min-width: 0;
}

.live-clock {
    font-family: var(--font-mono);
    font-size: 12.5px;
    color: var(--ink-500);
    padding: 5px 10px;
    border-radius: 8px;
    background: var(--surface-muted);
    border: 1px solid var(--line);
    white-space: nowrap;
}

.alert-pill {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 6px 11px;
    border-radius: 999px;
    background: var(--critical-bg);
    border: 1px solid #fecdc9;
    color: #b42318;
    font-size: 12px;
    font-weight: 600;
}
.alert-pill:hover { background: #fee4e2; color: #912018; }
.pulse-dot {
    width: 7px; height: 7px; border-radius: 50%;
    background: #f04438;
    animation: pulse 1.8s ease-out infinite;
}

.user-menu { position: relative; }
.user-trigger {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 5px 8px 5px 5px;
    border: 1px solid transparent;
    border-radius: 12px;
    background: transparent;
    cursor: pointer;
    color: var(--ink-900);
    transition: background .16s ease, border-color .16s ease;
}
.user-trigger:hover { background: var(--surface-muted); border-color: var(--line); }
.user-trigger .chevron { width: 14px; height: 14px; color: var(--ink-400); }

.avatar {
    width: 34px; height: 34px;
    border-radius: 10px;
    display: grid; place-items: center;
    background: linear-gradient(145deg, var(--teal-600), var(--teal-800));
    color: #fff;
    font-weight: 700;
    font-size: 14px;
    flex: none;
    text-transform: uppercase;
}
.avatar-lg { width: 42px; height: 42px; border-radius: 12px; font-size: 17px; }

.user-trigger-text { text-align: left; line-height: 1.25; }
.user-trigger-text strong { display: block; font-size: 13px; font-weight: 600; }
.user-trigger-text small { display: block; font-size: 11px; color: var(--ink-500); }

.user-dropdown {
    position: absolute;
    right: 0;
    top: calc(100% + 10px);
    width: 236px;
    padding: 8px;
    border-radius: 14px;
    background: #fff;
    border: 1px solid var(--line);
    box-shadow: 0 20px 40px -18px rgba(15, 23, 42, .35);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-6px);
    transition: opacity .16s ease, transform .16s ease, visibility .16s;
    z-index: 80;
}
.user-dropdown.open { opacity: 1; visibility: visible; transform: translateY(0); }

.user-dropdown-head {
    display: flex;
    gap: 11px;
    align-items: center;
    padding: 8px 8px 12px;
    border-bottom: 1px solid var(--line);
    margin-bottom: 6px;
}
.user-dropdown-head strong { display: block; font-size: 13px; }
.user-dropdown-head small { display: block; font-size: 11px; color: var(--ink-500); }

.user-dropdown a,
.user-dropdown button {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    padding: 9px 10px;
    border: 0;
    border-radius: 8px;
    background: transparent;
    color: var(--ink-700);
    font-size: 13px;
    text-align: left;
    cursor: pointer;
}
.user-dropdown a:hover,
.user-dropdown button:hover { background: var(--surface-muted); color: var(--teal-700); }
.user-dropdown .icon { width: 16px; height: 16px; color: var(--ink-400); }
.user-dropdown form { margin: 0; }

.content {
    flex: 1;
    width: 100%;
    min-width: 0;
    padding: 24px clamp(20px, 3vw, 34px) 36px;
    max-width: 1560px;
    margin: 0 auto;
}

.app-footer {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
    padding: 14px clamp(20px, 3vw, 34px) 22px;
    font-size: 11.5px;
    color: var(--ink-400);
}

/* ============================== 页面通用 ============================== */
.page-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    flex-wrap: wrap;
    margin-bottom: 18px;
}

.page-actions .actions { display: flex; align-items: center; gap: 9px; flex-wrap: wrap; }
.page-actions .hint { font-size: 12.5px; color: var(--ink-500); }

.section-title {
    display: flex;
    align-items: center;
    gap: 9px;
    font-size: 15px;
    font-weight: 700;
}
.section-title .icon { color: var(--teal-700); }
.section-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 14px;
    flex-wrap: wrap;
}
.section-head .section-sub { font-size: 12px; color: var(--ink-500); }

.card {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    min-width: 0;
}
.card-pad { padding: 20px 22px; }
.card-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 16px 22px;
    border-bottom: 1px solid var(--line);
    min-width: 0;
}
.card-head h2 { font-size: 14.5px; font-weight: 700; display: flex; align-items: center; gap: 8px; min-width: 0; }
.card-head h2 .icon { color: var(--teal-700); }
.card-body { padding: 18px 22px; min-width: 0; }
.card-body.tight { padding: 0; }
.card-foot {
    padding: 13px 22px;
    border-top: 1px solid var(--line);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    font-size: 12px;
    color: var(--ink-500);
    flex-wrap: wrap;
}

.grid { display: grid; gap: 18px; }
.grid > *, .stack > *, .stat-grid > *, .summary-strip > *, .info-grid > *, .vital-grid > * { min-width: 0; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid-main-side { grid-template-columns: minmax(0, 1.65fr) minmax(300px, 1fr); }
.grid-side-main { grid-template-columns: minmax(280px, .8fr) minmax(0, 1.6fr); }

.stack { display: grid; gap: 18px; }
.stack-sm { display: grid; gap: 10px; }

/* ============================== 统计卡 ============================== */
.stat-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
    margin-bottom: 18px;
}

.stat-card {
    position: relative;
    overflow: hidden;
    padding: 18px 20px;
    border-radius: var(--radius-lg);
    background: var(--surface);
    border: 1px solid var(--line);
    box-shadow: var(--shadow-sm);
    display: flex;
    gap: 14px;
    align-items: flex-start;
}

.stat-card::after {
    content: "";
    position: absolute;
    right: -28px;
    top: -34px;
    width: 108px;
    height: 108px;
    border-radius: 50%;
    background: var(--teal-50);
    opacity: .7;
    pointer-events: none;
}

.stat-icon {
    width: 40px; height: 40px;
    border-radius: 11px;
    display: grid; place-items: center;
    background: var(--teal-50);
    color: var(--teal-700);
    flex: none;
    position: relative;
    z-index: 1;
}
.stat-icon .icon { width: 20px; height: 20px; }

.stat-body { position: relative; z-index: 1; min-width: 0; }
.stat-label { font-size: 12px; color: var(--ink-500); }
.stat-value {
    font-size: 27px;
    font-weight: 700;
    letter-spacing: -.02em;
    line-height: 1.25;
    color: var(--ink-900);
    font-variant-numeric: tabular-nums;
}
.stat-value small { font-size: 13px; font-weight: 500; color: var(--ink-400); margin-left: 3px; }
.stat-foot { font-size: 11.5px; color: var(--ink-400); margin-top: 2px; }
.stat-foot .up { color: var(--critical); font-weight: 600; }
.stat-foot .down { color: var(--success); font-weight: 600; }

.stat-card.critical .stat-icon { background: var(--critical-bg); color: var(--critical); }
.stat-card.critical .stat-value { color: #b42318; }
.stat-card.warning .stat-icon { background: var(--warning-bg); color: var(--warning); }
.stat-card.warning .stat-value { color: #b54708; }
.stat-card.notice .stat-icon { background: var(--notice-bg); color: var(--notice); }
.stat-card.notice .stat-value { color: #1d4ed8; }
.stat-card.success .stat-icon { background: var(--success-bg); color: var(--success); }
.stat-card.success .stat-value { color: #047857; }

.mini-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
    gap: 10px;
}
.mini-stat {
    padding: 12px 14px;
    border-radius: var(--radius);
    background: var(--surface-muted);
    border: 1px solid var(--line);
}
.mini-stat span { display: block; font-size: 11.5px; color: var(--ink-500); }
.mini-stat strong { font-size: 19px; font-variant-numeric: tabular-nums; }

/* ============================== 按钮 ============================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    padding: 9px 15px;
    border-radius: 9px;
    border: 1px solid transparent;
    background: var(--teal-700);
    color: #fff;
    font-size: 13px;
    font-weight: 600;
    line-height: 1.3;
    cursor: pointer;
    transition: background .16s ease, border-color .16s ease, color .16s ease, box-shadow .16s ease, transform .12s ease;
    white-space: nowrap;
    text-decoration: none;
}
.btn:hover { background: var(--teal-600); color: #fff; box-shadow: 0 8px 18px -10px rgba(13, 148, 136, .7); }
.btn:active { transform: translateY(1px); }
.btn .icon { width: 16px; height: 16px; }

.btn-secondary {
    background: #fff;
    color: var(--ink-700);
    border-color: var(--line-strong);
}
.btn-secondary:hover { background: var(--surface-muted); color: var(--ink-900); box-shadow: none; }

.btn-ghost { background: transparent; color: var(--ink-500); border-color: transparent; }
.btn-ghost:hover { background: var(--surface-muted); color: var(--ink-900); box-shadow: none; }

.btn-danger { background: var(--critical); }
.btn-danger:hover { background: #b42318; }

.btn-warning { background: #f79009; }
.btn-warning:hover { background: #dc6803; }

.btn-sm { padding: 6px 10px; font-size: 12px; border-radius: 7px; gap: 5px; }
.btn-sm .icon { width: 14px; height: 14px; }
.btn-block { width: 100%; }
.btn:disabled, .btn.disabled { opacity: .55; cursor: not-allowed; box-shadow: none; }

.btn-group { display: inline-flex; gap: 7px; flex-wrap: wrap; }

.icon-btn {
    width: 36px; height: 36px;
    display: inline-grid;
    place-items: center;
    border-radius: 9px;
    border: 1px solid var(--line);
    background: #fff;
    color: var(--ink-500);
    cursor: pointer;
    transition: background .16s ease, color .16s ease;
}
.icon-btn:hover { background: var(--surface-muted); color: var(--teal-700); }
.icon-btn .icon { width: 17px; height: 17px; }

/* ============================== 表单 ============================== */
.form-group { margin-bottom: 16px; }
.form-label {
    display: block;
    font-size: 12.5px;
    font-weight: 600;
    color: var(--ink-700);
    margin-bottom: 6px;
}
.form-label .req { color: var(--critical); margin-left: 2px; }

.form-control,
.form-select {
    width: 100%;
    min-height: 40px;
    padding: 8px 11px;
    border: 1px solid var(--line-strong);
    border-radius: 8px;
    background: #fff;
    color: var(--ink-900);
    font-size: 13.5px;
    font-family: inherit;
    line-height: 1.5;
    transition: border-color .16s ease, box-shadow .16s ease, background .16s ease;
    appearance: none;
}
.form-select {
    padding-right: 34px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    background-size: 15px;
}
textarea.form-control { min-height: 84px; resize: vertical; }

.form-control:focus,
.form-select:focus {
    outline: none;
    border-color: var(--teal-600);
    box-shadow: 0 0 0 3px rgba(13, 148, 136, .14);
    background: #fff;
}
.form-control::placeholder { color: var(--ink-400); }
.form-control:disabled, .form-select:disabled { background: var(--surface-muted); color: var(--ink-400); cursor: not-allowed; }

.form-text { font-size: 11.5px; color: var(--ink-400); margin-top: 4px; }
.form-error { font-size: 12px; color: var(--critical); margin-top: 4px; display: flex; gap: 5px; align-items: flex-start; }
.form-error::before { content: "!"; font-weight: 700; }

.form-control.is-invalid { border-color: #fda29b; background: #fffbfa; }
.form-check { display: flex; align-items: center; gap: 9px; min-height: 40px; }
.form-check-input {
    width: 17px; height: 17px;
    accent-color: var(--teal-700);
    cursor: pointer;
    margin: 0;
}
.form-check-label { font-size: 13px; color: var(--ink-700); }

.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 18px; }
.form-grid .span-2 { grid-column: span 2; }
.form-grid .span-3 { grid-column: span 3; }
.form-grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.form-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 10px;
    flex-wrap: wrap;
    padding-top: 18px;
    margin-top: 6px;
    border-top: 1px solid var(--line);
}

.form-card {
    max-width: 940px;
    margin: 0 auto;
}
.form-card.wide { max-width: 1100px; }

.form-section {
    padding: 20px 22px;
    border-bottom: 1px solid var(--line);
}
.form-section:last-of-type { border-bottom: 0; }
.form-section-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13.5px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--ink-900);
}
.form-section-title .icon { color: var(--teal-700); width: 16px; height: 16px; }
.form-section-title small { font-weight: 400; color: var(--ink-400); font-size: 11.5px; }

.form-note {
    display: flex;
    gap: 9px;
    align-items: flex-start;
    padding: 11px 14px;
    border-radius: 9px;
    background: var(--teal-50);
    border: 1px solid #c3f0e8;
    color: var(--teal-800);
    font-size: 12.5px;
    margin-bottom: 16px;
}
.form-note .icon { color: var(--teal-700); margin-top: 2px; }
.form-note.warning { background: var(--warning-bg); border-color: #fde7b0; color: #93370d; }
.form-note.danger { background: var(--critical-bg); border-color: #fecdc9; color: #912018; }

/* ============================== 筛选栏 ============================== */
.filter-bar {
    display: flex;
    align-items: flex-end;
    gap: 12px;
    flex-wrap: wrap;
    padding: 15px 18px;
    border-radius: var(--radius-lg);
    background: var(--surface);
    border: 1px solid var(--line);
    box-shadow: var(--shadow-sm);
    margin-bottom: 16px;
}
.filter-bar .form-group { margin: 0; min-width: 132px; }
.filter-bar .form-group.grow { flex: 1 1 220px; }
.filter-bar .form-label { font-size: 11.5px; margin-bottom: 4px; color: var(--ink-500); }
.filter-bar .form-control,
.filter-bar .form-select { min-height: 36px; font-size: 12.5px; padding-top: 6px; padding-bottom: 6px; }
.filter-bar .filter-actions { display: flex; gap: 8px; margin-left: auto; }

.quick-tabs {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    margin-bottom: 16px;
}
.quick-tab {
    padding: 6px 13px;
    border-radius: 999px;
    border: 1px solid var(--line-strong);
    background: #fff;
    color: var(--ink-500);
    font-size: 12.5px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.quick-tab:hover { border-color: var(--teal-500); color: var(--teal-700); }
.quick-tab.active { background: var(--teal-700); border-color: var(--teal-700); color: #fff; }
.quick-tab .count {
    min-width: 18px;
    padding: 0 5px;
    border-radius: 999px;
    background: rgba(0, 0, 0, .08);
    font-size: 11px;
    text-align: center;
}
.quick-tab.active .count { background: rgba(255, 255, 255, .22); }

/* ============================== 表格 ============================== */
.table-wrap { width: 100%; max-width: 100%; min-width: 0; overflow-x: auto; }
.table-wrap::-webkit-scrollbar { height: 8px; }
.table-wrap::-webkit-scrollbar-thumb { background: var(--line-strong); border-radius: 8px; }

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 12.8px;
    min-width: 680px;
}
.data-table.compact-fit { min-width: 0; }
.data-table thead th {
    padding: 11px 14px;
    text-align: left;
    font-size: 11.5px;
    font-weight: 600;
    letter-spacing: .04em;
    color: var(--ink-500);
    background: var(--surface-muted);
    border-bottom: 1px solid var(--line);
    white-space: nowrap;
}
.data-table tbody td {
    padding: 12px 14px;
    border-bottom: 1px solid #eef3f5;
    vertical-align: middle;
    color: var(--ink-700);
}
.data-table tbody tr { transition: background .13s ease; }
.data-table tbody tr:hover { background: #f8fbfb; }
.data-table tbody tr:last-child td { border-bottom: 0; }
.data-table .cell-strong { color: var(--ink-900); font-weight: 600; }
.data-table .cell-sub { display: block; font-size: 11.5px; color: var(--ink-400); }
.data-table .cell-nowrap { white-space: nowrap; }
.data-table .cell-actions { text-align: right; white-space: nowrap; }
.data-table .cell-num { font-variant-numeric: tabular-nums; }
.data-table.compact tbody td { padding: 9px 12px; }
.data-table.compact thead th { padding: 9px 12px; }

.patient-cell { display: flex; align-items: center; gap: 10px; min-width: 150px; }
.patient-avatar {
    width: 32px; height: 32px;
    border-radius: 50%;
    display: grid; place-items: center;
    font-size: 12px;
    font-weight: 700;
    color: var(--teal-800);
    background: var(--teal-50);
    border: 1px solid #c3f0e8;
    flex: none;
}
.patient-cell strong { display: block; font-size: 13px; }
.patient-cell small { display: block; font-size: 11px; color: var(--ink-400); }

.vital-value { display: inline-flex; align-items: baseline; gap: 2px; }
.vital-value small { font-size: 10.5px; color: var(--ink-400); }
.vital-value.abnormal { color: var(--critical); font-weight: 700; }

/* ============================== 徽标 ============================== */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 2px 8px;
    border-radius: 999px;
    font-size: 11.5px;
    font-weight: 600;
    line-height: 1.7;
    white-space: nowrap;
    background: #f1f5f9;
    color: var(--ink-500);
    border: 1px solid transparent;
}
.badge::before {
    content: "";
    width: 5px; height: 5px;
    border-radius: 50%;
    background: currentColor;
    opacity: .8;
}
.badge.no-dot::before { display: none; }

.badge.critical { background: var(--critical-bg); color: #b42318; border-color: #fecdc9; }
.badge.warning { background: var(--warning-bg); color: #b54708; border-color: #fde7b0; }
.badge.notice { background: var(--notice-bg); color: #1d4ed8; border-color: #d3e2fd; }
.badge.pending { background: var(--critical-bg); color: #b42318; border-color: #fecdc9; }
.badge.acknowledged { background: var(--warning-bg); color: #b54708; border-color: #fde7b0; }
.badge.handled, .badge.active { background: var(--success-bg); color: #047857; border-color: #b7ecd7; }
.badge.cancelled, .badge.muted, .badge.neutral { background: #f1f5f9; color: var(--ink-500); border-color: #e2e8f0; }

.badge.empty { background: var(--success-bg); color: #047857; border-color: #b7ecd7; }
.badge.occupied { background: var(--critical-bg); color: #b42318; border-color: #fecdc9; }
.badge.maintenance { background: var(--warning-bg); color: #b54708; border-color: #fde7b0; }

.badge-outline {
    background: transparent;
    border-color: var(--line-strong);
    color: var(--ink-500);
}
.level-dot {
    display: inline-block;
    width: 7px; height: 7px;
    border-radius: 50%;
    margin-right: 5px;
}
.level-dot.critical { background: var(--critical); }
.level-dot.warning { background: var(--warning); }
.level-dot.notice { background: var(--notice); }

.tag {
    display: inline-flex;
    align-items: center;
    padding: 1px 7px;
    border-radius: 5px;
    background: var(--surface-muted);
    border: 1px solid var(--line);
    color: var(--ink-500);
    font-size: 11px;
    white-space: nowrap;
}
.tag.teal { background: var(--teal-50); border-color: #c3f0e8; color: var(--teal-700); }
.tag.danger { background: var(--critical-bg); border-color: #fecdc9; color: #b42318; }

/* ============================== 分页 ============================== */
.pagination {
    display: flex;
    align-items: center;
    gap: 5px;
    flex-wrap: wrap;
}
.pagination .page-link {
    min-width: 32px;
    height: 32px;
    padding: 0 9px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 7px;
    border: 1px solid var(--line);
    background: #fff;
    color: var(--ink-500);
    font-size: 12.5px;
    font-weight: 600;
}
.pagination .page-link:hover { border-color: var(--teal-500); color: var(--teal-700); }
.pagination .page-link.current { background: var(--teal-700); border-color: var(--teal-700); color: #fff; }
.pagination .page-link.disabled { opacity: .45; pointer-events: none; }
.pagination .ellipsis { color: var(--ink-400); padding: 0 3px; }

/* ============================== 消息提示 ============================== */
.messages { display: grid; gap: 9px; margin-bottom: 16px; }
.message {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 11px 14px;
    border-radius: 10px;
    background: #fff;
    border: 1px solid var(--line);
    box-shadow: var(--shadow-sm);
    font-size: 13px;
    color: var(--ink-700);
    animation: slide-down .24s ease;
}
.message .icon { width: 17px; height: 17px; margin-top: 2px; flex: none; }
.message .msg-body { flex: 1; min-width: 0; }
.message .msg-close {
    border: 0;
    background: transparent;
    color: var(--ink-400);
    cursor: pointer;
    padding: 0 2px;
    font-size: 16px;
    line-height: 1;
}
.message .msg-close:hover { color: var(--ink-700); }
.message.success { background: var(--success-bg); border-color: #b7ecd7; color: #065f46; }
.message.success .icon { color: var(--success); }
.message.warning { background: var(--warning-bg); border-color: #fde7b0; color: #93370d; }
.message.warning .icon { color: var(--warning); }
.message.danger, .message.error { background: var(--critical-bg); border-color: #fecdc9; color: #912018; }
.message.danger .icon, .message.error .icon { color: var(--critical); }
.message.info { background: var(--teal-50); border-color: #c3f0e8; color: var(--teal-800); }
.message.info .icon { color: var(--teal-700); }
.message.hide { opacity: 0; transform: translateY(-4px); transition: opacity .3s ease, transform .3s ease; }

/* ============================== 空状态 ============================== */
.empty-state {
    display: grid;
    place-items: center;
    text-align: center;
    padding: 48px 24px;
    color: var(--ink-400);
}
.empty-state .empty-icon {
    width: 54px; height: 54px;
    border-radius: 16px;
    display: grid; place-items: center;
    background: var(--surface-muted);
    border: 1px dashed var(--line-strong);
    color: var(--ink-300);
    margin-bottom: 12px;
}
.empty-state .empty-icon .icon { width: 26px; height: 26px; }
.empty-state strong { display: block; color: var(--ink-500); font-size: 13.5px; font-weight: 600; }
.empty-state p { font-size: 12px; margin-top: 3px; max-width: 360px; }
.empty-state .btn { margin-top: 14px; }

/* ============================== 驾驶舱 ============================== */
.dashboard-hero {
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 24px 26px;
    border-radius: var(--radius-lg);
    margin-bottom: 18px;
    color: #eafffb;
    background:
        radial-gradient(520px 220px at 82% -30%, rgba(94, 234, 212, .35), transparent 70%),
        linear-gradient(118deg, var(--teal-900) 0%, var(--teal-700) 58%, #0e8a80 100%);
    box-shadow: 0 18px 36px -22px rgba(8, 60, 58, .8);
}
.dashboard-hero h2 { font-size: 20px; font-weight: 700; letter-spacing: -.01em; }
.dashboard-hero p { font-size: 12.5px; color: rgba(234, 255, 251, .72); margin-top: 4px; }
.hero-metrics { display: flex; gap: 22px; flex-wrap: wrap; }
.hero-metric { min-width: 78px; }
.hero-metric span { display: block; font-size: 11px; color: rgba(234, 255, 251, .62); }
.hero-metric strong { font-size: 22px; font-weight: 700; font-variant-numeric: tabular-nums; }
.hero-metric strong small { font-size: 12px; font-weight: 500; opacity: .7; }

.chart-box { position: relative; width: 100%; max-width: 100%; min-width: 0; height: 260px; }
.chart-box canvas { width: 100%; max-width: 100%; height: 100%; display: block; }
.chart-legend { display: flex; gap: 16px; flex-wrap: wrap; font-size: 11.5px; color: var(--ink-500); }
.chart-legend span { display: inline-flex; align-items: center; gap: 6px; }
.chart-legend i { width: 16px; height: 3px; border-radius: 3px; display: inline-block; }

.ward-list { display: grid; gap: 12px; }
.ward-row { display: grid; gap: 7px; }
.ward-row-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; font-size: 12.5px; }
.ward-row-head strong { font-weight: 600; color: var(--ink-700); }
.ward-row-head span { color: var(--ink-400); font-size: 11.5px; }
.progress { height: 7px; border-radius: 999px; background: #edf3f4; overflow: hidden; }
.progress-bar { height: 100%; border-radius: 999px; background: linear-gradient(90deg, var(--teal-600), var(--teal-500)); transition: width .4s ease; }
.progress-bar.high { background: linear-gradient(90deg, #f79009, #f04438); }

.alert-feed { display: grid; grid-template-columns: minmax(0, 1fr); min-width: 0; }
.alert-feed-item {
    display: flex;
    gap: 11px;
    min-width: 0;
    padding: 11px 0;
    border-bottom: 1px dashed #e8eef0;
}
.alert-feed-item:last-child { border-bottom: 0; }
.alert-feed-item .feed-dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    margin-top: 7px;
    flex: none;
}
.alert-feed-item .feed-dot.critical { background: var(--critical); box-shadow: 0 0 0 4px rgba(217, 45, 32, .1); }
.alert-feed-item .feed-dot.warning { background: var(--warning); box-shadow: 0 0 0 4px rgba(217, 119, 6, .1); }
.alert-feed-item .feed-dot.notice { background: var(--notice); box-shadow: 0 0 0 4px rgba(37, 99, 235, .1); }
.alert-feed-item .feed-body { flex: 1; min-width: 0; }
.alert-feed-item .feed-body strong { font-size: 12.8px; font-weight: 600; color: var(--ink-900); }
.alert-feed-item .feed-body p { font-size: 11.8px; color: var(--ink-500); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.alert-feed-item time { flex: none; font-size: 11px; color: var(--ink-400); white-space: nowrap; }

/* ============================== 详情页 ============================== */
.detail-hero {
    display: flex;
    align-items: flex-start;
    gap: 18px;
    padding: 22px 24px;
    border-radius: var(--radius-lg);
    background:
        radial-gradient(380px 180px at 96% -20%, rgba(20, 184, 166, .12), transparent 70%),
        #fff;
    border: 1px solid var(--line);
    box-shadow: var(--shadow-sm);
    margin-bottom: 18px;
    flex-wrap: wrap;
}
.detail-avatar {
    width: 56px; height: 56px;
    border-radius: 16px;
    display: grid; place-items: center;
    background: linear-gradient(145deg, var(--teal-600), var(--teal-900));
    color: #fff;
    font-size: 21px;
    font-weight: 700;
    flex: none;
}
.detail-main { flex: 1; min-width: 220px; }
.detail-main h2 { font-size: 20px; display: flex; align-items: center; gap: 9px; flex-wrap: wrap; }
.detail-main h2 small { font-size: 12px; font-weight: 400; color: var(--ink-400); }
.detail-meta {
    display: flex;
    gap: 8px 20px;
    flex-wrap: wrap;
    margin-top: 9px;
    font-size: 12.5px;
    color: var(--ink-500);
}
.detail-meta span { display: inline-flex; align-items: center; gap: 5px; }
.detail-meta .icon { width: 14px; height: 14px; color: var(--ink-400); }
.detail-actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1px;
    background: var(--line);
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--line);
}
.info-item { background: #fff; padding: 12px 15px; }
.info-item span { display: block; font-size: 11px; color: var(--ink-400); margin-bottom: 2px; }
.info-item strong { font-size: 13px; font-weight: 600; color: var(--ink-700); word-break: break-all; }

.vital-grid {
    display: grid;
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 10px;
}
.vital-box {
    padding: 12px;
    border-radius: var(--radius);
    background: var(--surface-muted);
    border: 1px solid var(--line);
    text-align: center;
}
.vital-box span { display: block; font-size: 11px; color: var(--ink-400); }
.vital-box strong { display: block; font-size: 20px; line-height: 1.35; font-variant-numeric: tabular-nums; color: var(--ink-900); }
.vital-box small { font-size: 10px; color: var(--ink-400); }
.vital-box.abnormal { background: var(--critical-bg); border-color: #fecdc9; }
.vital-box.abnormal strong { color: #b42318; }

.timeline { position: relative; display: grid; gap: 16px; padding-left: 20px; }
.timeline::before {
    content: "";
    position: absolute;
    left: 5px;
    top: 6px;
    bottom: 6px;
    width: 2px;
    background: linear-gradient(var(--line-strong), #eef3f5);
    border-radius: 2px;
}
.timeline-item { position: relative; }
.timeline-item::before {
    content: "";
    position: absolute;
    left: -19px;
    top: 5px;
    width: 10px; height: 10px;
    border-radius: 50%;
    background: #fff;
    border: 2px solid var(--teal-600);
}
.timeline-item.critical::before { border-color: var(--critical); }
.timeline-item.warning::before { border-color: var(--warning); }
.timeline-item.muted::before { border-color: var(--ink-300); }
.timeline-item strong { font-size: 12.8px; }
.timeline-item p { font-size: 12px; color: var(--ink-500); margin-top: 2px; }
.timeline-item time { font-size: 11px; color: var(--ink-400); }

.kv-list { display: grid; gap: 0; }
.kv-row {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    padding: 9px 0;
    border-bottom: 1px dashed #e8eef0;
    font-size: 12.8px;
}
.kv-row:last-child { border-bottom: 0; }
.kv-row dt { color: var(--ink-500); flex: none; }
.kv-row dd { margin: 0; color: var(--ink-900); font-weight: 600; text-align: right; word-break: break-all; }

.alert-message-box {
    padding: 16px 18px;
    border-radius: var(--radius);
    background: var(--critical-bg);
    border: 1px solid #fecdc9;
}
.alert-message-box.warning { background: var(--warning-bg); border-color: #fde7b0; }
.alert-message-box.notice { background: var(--notice-bg); border-color: #d3e2fd; }
.alert-message-box p { font-size: 13px; color: var(--ink-700); margin-top: 6px; }

.handle-box { display: grid; gap: 10px; }
.handle-box form { display: grid; gap: 10px; }

/* ============================== 床位看板 ============================== */
.bed-legend { display: flex; gap: 16px; flex-wrap: wrap; font-size: 12px; color: var(--ink-500); }
.bed-legend span { display: inline-flex; align-items: center; gap: 6px; }
.legend-swatch { width: 13px; height: 13px; border-radius: 4px; border: 1px solid transparent; }
.legend-swatch.empty { background: var(--success-bg); border-color: #9fe4c8; }
.legend-swatch.occupied { background: var(--critical-bg); border-color: #fecdc9; }
.legend-swatch.maintenance { background: var(--warning-bg); border-color: #fde7b0; }

.ward-block { margin-bottom: 18px; }
.ward-block-head {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 12px;
}
.ward-block-head h3 { font-size: 14.5px; font-weight: 700; display: flex; align-items: center; gap: 8px; }
.ward-block-head h3 .icon { color: var(--teal-700); }
.ward-block-head .ward-meta { font-size: 12px; color: var(--ink-400); margin-left: auto; }

.bed-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(178px, 1fr));
    gap: 12px;
}
.bed-card {
    position: relative;
    padding: 13px 14px;
    border-radius: var(--radius);
    border: 1px solid var(--line);
    background: #fff;
    box-shadow: var(--shadow-sm);
    transition: transform .14s ease, box-shadow .14s ease, border-color .14s ease;
    min-height: 108px;
    display: flex;
    flex-direction: column;
    gap: 5px;
}
.bed-card:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.bed-card.empty { background: linear-gradient(180deg, #fff, var(--success-bg)); border-color: #b7ecd7; }
.bed-card.occupied { background: linear-gradient(180deg, #fff, var(--critical-bg)); border-color: #fecdc9; }
.bed-card.maintenance { background: linear-gradient(180deg, #fff, var(--warning-bg)); border-color: #fde7b0; }
.bed-card-top { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.bed-no { font-size: 15px; font-weight: 700; letter-spacing: -.01em; }
.bed-patient { font-size: 13px; font-weight: 600; color: var(--ink-900); }
.bed-sub { font-size: 11.5px; color: var(--ink-500); }
.bed-card .bed-actions { margin-top: auto; display: flex; gap: 6px; }
.bed-card .bed-actions .btn { flex: 1; }
.bed-empty-text { color: var(--ink-400); font-size: 12px; }

/* ============================== 报表与图表 ============================== */
.summary-strip {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 1px;
    background: var(--line);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: 18px;
}
.summary-cell { background: #fff; padding: 15px 18px; }
.summary-cell span { display: block; font-size: 11.5px; color: var(--ink-500); }
.summary-cell strong { font-size: 23px; font-weight: 700; font-variant-numeric: tabular-nums; line-height: 1.3; }
.summary-cell.danger strong { color: var(--critical); }
.summary-cell.warn strong { color: var(--warning); }
.summary-cell.ok strong { color: var(--success); }

.report-actions { display: flex; gap: 8px; flex-wrap: wrap; }

/* ============================== 登录/错误页 ============================== */
.error-shell {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 32px;
    background:
        radial-gradient(900px 500px at 20% 10%, rgba(20, 184, 166, .16), transparent 64%),
        var(--bg);
}
.error-card {
    max-width: 520px;
    width: 100%;
    text-align: center;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 22px;
    padding: 44px 36px 38px;
    box-shadow: var(--shadow);
}
.error-code {
    font-size: 64px;
    font-weight: 800;
    line-height: 1;
    letter-spacing: -.04em;
    background: linear-gradient(145deg, var(--teal-600), var(--teal-900));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.error-card h1 { font-size: 20px; margin-top: 12px; }
.error-card p { font-size: 13px; color: var(--ink-500); margin-top: 8px; }
.error-card .btn { margin-top: 22px; }

/* ============================== 动画 ============================== */
@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(240, 68, 56, .5); }
    70% { box-shadow: 0 0 0 7px rgba(240, 68, 56, 0); }
    100% { box-shadow: 0 0 0 0 rgba(240, 68, 56, 0); }
}
@keyframes breathe {
    0%, 100% { opacity: 1; }
    50% { opacity: .45; }
}
@keyframes slide-down {
    from { opacity: 0; transform: translateY(-5px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ============================== 角色与权限 ============================== */
.role-cell { display: flex; align-items: center; gap: 10px; min-width: 150px; }
.role-avatar {
    width: 32px; height: 32px;
    border-radius: 10px;
    display: grid; place-items: center;
    color: var(--teal-700);
    background: var(--teal-50);
    border: 1px solid #c3f0e8;
    flex: none;
}
.role-avatar .icon { width: 16px; height: 16px; }
.role-cell strong { display: block; font-size: 13px; }
.role-cell small { display: block; font-size: 11px; color: var(--ink-400); }
.data-table .cell-description { max-width: 360px; color: var(--ink-500); font-size: 12.5px; }

.permission-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 10px;
}
.permission-grid.compact {
    grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
    gap: 8px;
}
.permission-option {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    min-width: 0;
    padding: 12px 13px;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: var(--surface-muted);
    cursor: pointer;
    transition: border-color .16s ease, background .16s ease, box-shadow .16s ease;
}
.permission-option:hover { border-color: #b6e3da; background: var(--teal-50); }
.permission-option:has(input:checked) {
    border-color: var(--teal-500);
    background: var(--teal-50);
    box-shadow: 0 0 0 2px rgba(13, 148, 136, .1);
}
.permission-option.compact { padding: 8px 11px; align-items: center; }
.permission-option .form-check-input { flex: none; margin-top: 2px; }
.permission-option.compact .form-check-input { margin-top: 0; }
.permission-text { min-width: 0; }
.permission-text strong { display: block; font-size: 12.8px; font-weight: 600; color: var(--ink-900); }
.permission-option.compact .permission-text strong { font-size: 12.2px; }
.permission-text small {
    display: block;
    margin-top: 2px;
    font-size: 11.5px;
    line-height: 1.5;
    color: var(--ink-400);
}
.permission-apps { display: grid; gap: 18px; }
.permission-app h4 {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0 0 9px;
    font-size: 12.5px;
    font-weight: 700;
    color: var(--ink-700);
}
.permission-app h4 span {
    padding: 1px 8px;
    font-size: 11px;
    font-weight: 400;
    color: var(--ink-400);
    background: var(--surface-muted);
    border: 1px solid var(--line);
    border-radius: 999px;
}

/* ============================== 响应式 ============================== */
@media (min-width: 901px) {
    body.sidebar-collapsed .sidebar { transform: translateX(-100%); }
    body.sidebar-collapsed .app-main { margin-left: 0; }
}

@media (max-width: 1280px) {
    .stat-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .vital-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 1080px) {
    .grid-main-side, .grid-side-main { grid-template-columns: minmax(0, 1fr); }
    .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .auth-shell { grid-template-columns: minmax(0, 1fr); gap: 32px; padding: 40px 24px; }
    .auth-hero { max-width: none; }
    .auth-features { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 900px) {
    .sidebar {
        transform: translateX(-100%);
        transition: transform .22s ease;
        box-shadow: var(--shadow-lg);
    }
    .sidebar.open { transform: translateX(0); }
    .sidebar-overlay {
        display: block;
        position: fixed;
        inset: 0;
        z-index: 55;
        background: rgba(6, 42, 42, .45);
        opacity: 0;
        visibility: hidden;
        transition: opacity .2s ease, visibility .2s;
    }
    .sidebar-overlay.open { opacity: 1; visibility: visible; }
    .app-main { margin-left: 0; }
    .mobile-menu { display: inline-grid; }
    .live-clock { display: none; }
    .grid-3, .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .form-grid, .form-grid-3 { grid-template-columns: minmax(0, 1fr); }
    .form-grid .span-2, .form-grid .span-3 { grid-column: span 1; }
}

@media (max-width: 680px) {
    .content { padding: 18px 14px 28px; }
    .topbar { padding: 12px 14px; gap: 10px; }
    .page-head h1 { font-size: 17px; }
    .page-head p { display: none; }
    .user-trigger-text, .user-trigger .chevron { display: none; }
    .stat-grid, .grid-2, .grid-3, .grid-4 { grid-template-columns: minmax(0, 1fr); }
    .vital-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .auth-features { grid-template-columns: minmax(0, 1fr); }
    .auth-panel { padding: 28px 22px 24px; }
    .detail-hero { padding: 18px; }
    .filter-bar .filter-actions { margin-left: 0; width: 100%; }
    .filter-bar .filter-actions .btn { flex: 1; }
    .page-actions { align-items: stretch; }
    .page-actions .actions { width: 100%; }
    .page-actions .actions .btn { flex: 1; }
    .summary-strip { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .app-footer { padding: 12px 14px 18px; }
}

@media print {
    .sidebar, .topbar, .app-footer, .page-actions, .filter-bar, .btn { display: none !important; }
    .app-main { margin-left: 0; }
    .content { padding: 0; }
    body { background: #fff; }
    .card { border: 1px solid #ddd; box-shadow: none; }
}

/* ============================== AI 助手 ============================== */
.assistant-hero .hero-metric strong { font-size: 17px; }

.assistant-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
    gap: 18px;
    align-items: start;
}

.assistant-textarea { min-height: 118px; }

.assistant-options {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px 16px;
    margin: 2px 0 12px;
}
.assistant-options .form-check { min-height: 0; }

.assistant-examples {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 7px;
    margin-bottom: 16px;
}
.assistant-examples-label { font-size: 12px; color: var(--ink-400); }

.chip {
    border: 1px solid var(--line);
    background: var(--surface-muted);
    color: var(--ink-700);
    border-radius: 999px;
    padding: 5px 11px;
    font-size: 12px;
    line-height: 1.5;
    cursor: pointer;
    transition: border-color .16s ease, background .16s ease, color .16s ease;
}
.chip:hover {
    border-color: #b6e3da;
    background: var(--teal-50);
    color: var(--teal-700);
}

.assistant-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
}
.assistant-hint { font-size: 11.5px; max-width: 62%; }

.assistant-answer-card { min-height: 386px; }
.assistant-answer-card .card-body { min-height: 300px; }

.assistant-loading {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 40px 10px;
    color: var(--ink-500);
}
.assistant-loading strong { display: block; font-size: 13px; color: var(--ink-700); }
.assistant-loading p { margin-top: 2px; font-size: 11.5px; color: var(--ink-400); }

.assistant-spinner {
    width: 26px;
    height: 26px;
    flex: none;
    border-radius: 50%;
    border: 3px solid var(--teal-100);
    border-top-color: var(--teal-600);
    animation: assistant-spin .8s linear infinite;
}
@keyframes assistant-spin { to { transform: rotate(360deg); } }

.assistant-result { display: grid; gap: 14px; }

.assistant-thinking {
    padding: 8px 12px;
    border: 1px dashed var(--line);
    border-radius: 10px;
    background: var(--surface-muted);
    color: var(--ink-500);
    font-size: 12px;
}
.assistant-thinking summary {
    cursor: pointer;
    user-select: none;
    font-weight: 600;
    color: var(--ink-700);
}
.assistant-thinking-text {
    margin-top: 7px;
    max-height: 220px;
    overflow: auto;
    white-space: pre-wrap;
    word-break: break-word;
    line-height: 1.7;
    color: var(--ink-500);
}

.assistant-question {
    padding: 10px 13px;
    border-radius: 10px;
    background: var(--teal-50);
    border: 1px solid #c3f0e8;
    color: var(--teal-900);
    font-size: 13px;
    line-height: 1.65;
    word-break: break-word;
}
.assistant-question::before {
    content: "问：";
    font-weight: 700;
    color: var(--teal-700);
}

.assistant-answer {
    color: var(--ink-700);
    font-size: 13.5px;
    line-height: 1.85;
    white-space: pre-wrap;
    word-break: break-word;
}
.assistant-answer.streaming::after {
    content: "▌";
    margin-left: 2px;
    color: var(--teal-600);
    animation: assistant-cursor 1s step-end infinite;
}
@keyframes assistant-cursor { 50% { opacity: 0; } }

.assistant-sources {
    border-top: 1px dashed var(--line);
    padding-top: 12px;
}
.assistant-sources h3 {
    margin-bottom: 7px;
    font-size: 12.5px;
    font-weight: 700;
    color: var(--ink-700);
}
.assistant-sources ol {
    display: grid;
    gap: 8px;
    padding-left: 18px;
    list-style: decimal;
}
.assistant-sources li { font-size: 12px; color: var(--ink-500); }
.assistant-sources a { word-break: break-all; }
.assistant-source-snippet { margin-top: 2px; color: var(--ink-400); font-size: 11.5px; line-height: 1.6; }

.assistant-notice {
    padding: 9px 12px;
    border-radius: 9px;
    background: var(--warning-bg);
    border: 1px solid #fde7b0;
    color: #93370d;
    font-size: 12px;
}

.assistant-error {
    padding: 12px 14px;
    border-radius: 10px;
    background: var(--critical-bg);
    border: 1px solid #fecdc9;
    color: #912018;
    font-size: 13px;
    line-height: 1.7;
    word-break: break-word;
}

.assistant-privacy-note { margin-top: 16px; margin-bottom: 0; }
.form-note code,
.assistant-privacy-note code {
    padding: 1px 5px;
    border-radius: 5px;
    background: rgba(15, 23, 42, .06);
    font-family: var(--font-mono);
    font-size: .92em;
}

.assistant-loading[hidden],
.assistant-result[hidden],
.assistant-thinking[hidden],
.assistant-sources[hidden],
.assistant-notice[hidden],
.assistant-error[hidden],
.empty-state[hidden] { display: none; }

@media (max-width: 1080px) {
    .assistant-layout { grid-template-columns: minmax(0, 1fr); }
    .assistant-hint { max-width: none; }
}