:root {
  --ink: #10213f;
  --muted: #64748b;
  --forest: #0b5bd3;
  --forest-2: #2878e8;
  --acid: #b9d8ff;
  --cream: #f3f7fd;
  --paper: #ffffff;
  --line: #d9e5f4;
  --orange: #dc5263;
  --shadow: 0 16px 42px rgba(23, 78, 150, .11);
  --radius: 22px;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--cream); font-family: Inter, "PingFang SC", "Microsoft YaHei", system-ui, sans-serif; }
button, input, select, textarea { font: inherit; }
button { color: inherit; }
button, select { cursor: pointer; }
.shell { min-height: 100vh; background-image: radial-gradient(circle at 9% 19%, rgba(94, 161, 255, .14) 0 110px, transparent 111px), radial-gradient(circle at 91% 74%, rgba(11, 91, 211, .08) 0 145px, transparent 146px); }
.topbar { height: 78px; padding: 0 max(5vw, 28px); display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid rgba(16, 68, 137, .1); background: rgba(255,255,255,.9); backdrop-filter: blur(16px); position: sticky; top: 0; z-index: 20; }
.brand { display: flex; align-items: center; gap: 11px; color: var(--ink); text-decoration: none; }
.brand > span:last-child { display: flex; flex-direction: column; line-height: 1; }
.brand strong { font-size: 21px; letter-spacing: .14em; }
.brand small { font-size: 8px; letter-spacing: .19em; margin-top: 5px; color: var(--muted); }
.brand-mark { width: 42px; height: 42px; border-radius: 13px; background: var(--forest); display: grid; grid-template-columns: repeat(3, 5px); place-content: center; gap: 4px; transform: rotate(-2deg); }
.brand-mark i { width: 5px; height: 18px; border-radius: 9px; background: var(--acid); display: block; }
.brand-mark i:nth-child(2) { height: 26px; }
.brand-mark i:nth-child(3) { height: 13px; }
.top-actions { display: flex; align-items: center; gap: 14px; }
.desktop-nav { display: flex; align-items: center; gap: 5px; margin-left: auto; margin-right: 26px; }
.desktop-nav button { border: 0; background: transparent; padding: 9px 12px; border-radius: 9px; color: var(--muted); font-size: 11px; }
.desktop-nav button.active { background: rgba(11,91,211,.09); color: var(--forest); font-weight: 800; }
.icon-button { width: 40px; height: 40px; border: 0; background: transparent; border-radius: 50%; padding: 10px; position: relative; }
.icon-button svg { fill: none; stroke: currentColor; stroke-width: 1.7; }
.notification-button span { position: absolute; min-width: 17px; height: 17px; padding: 0 4px; display: grid; place-items: center; border-radius: 99px; background: var(--orange); color: white; border: 2px solid var(--cream); top: 2px; right: 1px; font-size: 8px; font-weight: 800; line-height: 1; }
.profile-button { display: flex; align-items: center; gap: 10px; border: 0; background: transparent; padding: 4px; }
.profile-button .avatar { width: 38px; height: 38px; display: grid; place-items: center; color: white; background: var(--forest-2); border-radius: 50%; font-size: 14px; }
.profile-copy { display: flex; flex-direction: column; text-align: left; line-height: 1.25; }
.profile-copy strong { font-size: 13px; }
.profile-copy small { font-size: 10px; color: var(--muted); margin-top: 2px; }
.profile-button svg { width: 16px; fill: none; stroke: currentColor; stroke-width: 1.7; }
main { width: min(1260px, calc(100% - 56px)); margin: 0 auto; padding: 58px 0 84px; }
.view { display: none; animation: viewIn .32s ease; }
.view.active { display: block; }
@keyframes viewIn { from { opacity: 0; transform: translateY(6px); } }
.hero-grid { display: grid; grid-template-columns: 1fr 430px; gap: 60px; align-items: center; min-height: 330px; }
.eyebrow { display: block; color: var(--forest-2); font-size: 10px; letter-spacing: .19em; font-weight: 800; text-transform: uppercase; margin-bottom: 12px; }
.hero-copy h1, .page-title h1 { margin: 0; font-family: Georgia, "Noto Serif SC", serif; font-weight: 500; font-size: clamp(46px, 5vw, 72px); line-height: 1.04; letter-spacing: -.045em; }
.hero-copy h1 em { font-style: normal; color: var(--forest-2); position: relative; }
.hero-copy h1 em::after { content: ""; height: 8px; background: var(--acid); position: absolute; left: -4px; right: -4px; bottom: 5px; z-index: -1; transform: rotate(-1.4deg); }
.hero-copy p { color: var(--muted); margin: 20px 0 24px; font-size: 15px; }
.primary-button { border: 0; border-radius: 12px; background: var(--forest); color: white; padding: 14px 20px; font-weight: 700; box-shadow: 0 8px 24px rgba(11,91,211,.2); transition: transform .2s, background .2s; }
.primary-button:hover { transform: translateY(-2px); background: var(--forest-2); }
.primary-button span { margin-left: 20px; color: var(--acid); }
.primary-button.compact { padding: 13px 17px; }
.next-meeting-card { background: linear-gradient(145deg, #0b5bd3, #0946ad); color: white; border-radius: 28px; padding: 26px 28px; box-shadow: 0 24px 54px rgba(11,91,211,.24); position: relative; overflow: hidden; }
.next-meeting-card::after { content: ""; position: absolute; width: 170px; height: 170px; border: 36px solid rgba(185,216,255,.12); border-radius: 50%; right: -95px; bottom: -90px; }
.card-topline { display: flex; align-items: center; font-size: 11px; position: relative; z-index: 1; }
.card-topline .status-dot { width: 7px; height: 7px; background: var(--acid); border-radius: 50%; margin-right: 8px; }
.card-topline strong { letter-spacing: .05em; }
.card-topline small { margin-left: auto; color: rgba(255,255,255,.6); }
.meeting-time { display: flex; gap: 12px; align-items: center; margin: 22px 0 4px; }
.meeting-time strong { font-family: Georgia, serif; font-size: 29px; font-weight: 500; }
.meeting-time span { color: var(--acid); }
.next-meeting-card h2 { font-size: 19px; margin: 0 0 22px; }
.meeting-location { display: flex; align-items: center; gap: 12px; border-top: 1px solid rgba(255,255,255,.12); padding-top: 18px; }
.room-icon { width: 34px; height: 34px; border-radius: 10px; background: rgba(255,255,255,.11); display: grid; place-items: center; color: var(--acid); font: 700 12px Georgia; }
.meeting-location div { display: flex; flex-direction: column; }
.meeting-location strong { font-size: 13px; }
.meeting-location small { font-size: 10px; color: rgba(255,255,255,.6); margin-top: 3px; }
.meeting-actions { display: flex; gap: 10px; margin-top: 20px; position: relative; z-index: 2; }
.ghost-button, .checkin-button, .outline-button { border: 1px solid var(--line); background: transparent; padding: 10px 15px; border-radius: 11px; font-weight: 700; font-size: 12px; }
.next-meeting-card .ghost-button { color: white; border-color: rgba(255,255,255,.22); }
.checkin-button { border: 0; color: var(--forest); background: var(--acid); flex: 1; }
.search-panel { margin: 42px 0 54px; background: var(--paper); box-shadow: var(--shadow); border: 1px solid rgba(23,33,31,.07); border-radius: 18px; display: grid; grid-template-columns: 1.45fr 1fr 1fr 1fr auto; align-items: stretch; padding: 9px; }
.field-group { padding: 10px 18px; border-right: 1px solid var(--line); min-width: 0; }
.field-group label { display: block; font-size: 9px; font-weight: 800; letter-spacing: .11em; color: var(--muted); margin-bottom: 7px; }
.field-group select, .select-like { appearance: none; border: 0; width: 100%; background: transparent; padding: 0; font-size: 13px; font-weight: 700; outline: none; text-align: left; display: flex; justify-content: space-between; }
.select-like b { color: var(--muted); }
.search-button { border: 0; background: var(--forest); color: white; font-weight: 700; padding: 0 22px; border-radius: 12px; display: flex; align-items: center; gap: 9px; }
.search-button svg { width: 18px; fill: none; stroke: var(--acid); stroke-width: 2; }
.section-heading, .page-title { display: flex; justify-content: space-between; align-items: end; margin-bottom: 24px; }
.section-heading h2, .panel-heading h2 { margin: 0; font: 500 29px Georgia, "Noto Serif SC", serif; }
.section-heading .eyebrow, .panel-heading .eyebrow { margin-bottom: 5px; }
.filter-pills { display: flex; gap: 7px; flex-wrap: wrap; justify-content: flex-end; }
.filter-pill { border: 1px solid var(--line); background: rgba(255,255,255,.48); padding: 8px 13px; border-radius: 99px; font-size: 11px; }
.filter-pill.active { background: var(--forest); color: white; border-color: var(--forest); }
.room-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.room-card { background: var(--paper); border: 1px solid rgba(16,68,137,.09); border-radius: var(--radius); overflow: hidden; box-shadow: 0 8px 30px rgba(23,78,150,.06); transition: transform .25s, box-shadow .25s; }
.room-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.room-visual { height: 138px; position: relative; overflow: hidden; padding: 17px; background: #d8ddd4; }
.room-visual::before { content: ""; position: absolute; inset: 0; background: linear-gradient(115deg, rgba(11,91,211,.1), transparent 48%), repeating-linear-gradient(90deg, transparent 0 46px, rgba(255,255,255,.22) 47px 48px); }
.room-visual .wall { position: absolute; left: 18%; right: 10%; top: 22%; height: 55%; background: var(--wall, #f1c988); transform: skewY(-3deg); box-shadow: inset 0 -20px rgba(0,0,0,.035); }
.room-visual .table { position: absolute; width: 57%; height: 36%; border-radius: 50%; background: var(--table, #735a42); left: 24%; bottom: 4%; box-shadow: 0 12px 0 rgba(0,0,0,.12); transform: skewX(-12deg); }
.room-visual .screen { position: absolute; width: 29%; height: 32%; background: #334945; border: 5px solid #e9e5da; right: 13%; top: 27%; }
.availability { position: absolute; z-index: 2; top: 13px; left: 13px; border-radius: 99px; background: rgba(255,255,255,.88); backdrop-filter: blur(8px); padding: 6px 9px; font-size: 9px; font-weight: 800; }
.availability::before { content: ""; width: 6px; height: 6px; display: inline-block; margin-right: 5px; border-radius: 50%; background: #2878e8; }
.room-body { padding: 18px; }
.room-title-row { display: flex; justify-content: space-between; align-items: start; }
.room-title-row h3 { margin: 0; font-size: 17px; }
.capacity { font: 700 11px Georgia; color: var(--forest-2); background: #eaf3ff; padding: 5px 8px; border-radius: 8px; }
.room-meta { color: var(--muted); font-size: 10px; margin: 5px 0 14px; }
.room-features { display: flex; gap: 6px; flex-wrap: wrap; min-height: 24px; }
.room-features span { font-size: 9px; background: #edf4fc; padding: 5px 7px; border-radius: 6px; }
.room-footer { display: flex; align-items: center; justify-content: space-between; border-top: 1px solid var(--line); margin-top: 16px; padding-top: 13px; }
.room-footer small { color: var(--muted); font-size: 9px; }
.room-footer button { border: 0; background: transparent; color: var(--forest-2); font-size: 11px; font-weight: 800; }
.page-title { align-items: center; margin: 4px 0 38px; }
.page-title h1 { font-size: 50px; }
.page-title p { color: var(--muted); margin: 10px 0 0; }
.booking-tabs { display: flex; gap: 28px; border-bottom: 1px solid var(--line); margin-bottom: 22px; }
.booking-tabs button { border: 0; background: transparent; padding: 12px 0 14px; color: var(--muted); position: relative; font-size: 13px; }
.booking-tabs button.active { color: var(--ink); font-weight: 800; }
.booking-tabs button.active::after { content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 3px; background: var(--forest); border-radius: 3px; }
.booking-tabs b { background: var(--orange); color: white; font-size: 9px; padding: 2px 6px; border-radius: 99px; margin-left: 4px; }
.booking-list { display: grid; gap: 12px; }
.booking-item { display: grid; grid-template-columns: 100px 1fr auto; align-items: center; gap: 20px; background: var(--paper); border: 1px solid rgba(23,33,31,.08); border-radius: 17px; padding: 18px; }
.booking-date { border-right: 1px solid var(--line); }
.booking-date strong { font: 500 26px Georgia; display: block; white-space: nowrap; }
.booking-date small { color: var(--muted); font-size: 10px; }
.booking-info h3 { margin: 0 0 7px; font-size: 15px; }
.booking-info p { margin: 0; color: var(--muted); font-size: 11px; }
.booking-status { text-align: right; }
.booking-status span { display: block; color: #1f6fd6; font-weight: 800; font-size: 10px; margin-bottom: 8px; }
.booking-status button { border: 0; background: transparent; font-size: 10px; color: var(--muted); }
.empty-state { text-align: center; padding: 74px 20px; color: var(--muted); background: rgba(255,255,255,.4); border-radius: var(--radius); border: 1px dashed var(--line); }
.metrics-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 18px; }
.metric-card { background: var(--paper); border: 1px solid rgba(23,33,31,.08); border-radius: 18px; padding: 20px; }
.metric-card.featured { background: var(--forest); color: white; }
.metric-card > span { font-size: 10px; color: var(--muted); }
.metric-card.featured > span { color: rgba(255,255,255,.64); }
.metric-card > strong { display: block; font: 500 37px Georgia; margin: 12px 0 7px; }
.metric-card > strong small { font: 700 10px system-ui; margin-left: 4px; }
.metric-card p { font-size: 9px; color: var(--muted); margin: 0; }
.metric-card.featured p { color: rgba(255,255,255,.58); }
.metric-card p b { color: var(--orange); }.metric-card p b.good { color: #69a9ff; }
.admin-grid { display: grid; grid-template-columns: 1.35fr 1fr; gap: 18px; }
.panel { background: var(--paper); border: 1px solid rgba(23,33,31,.08); border-radius: 20px; padding: 22px; }
.panel-heading { display: flex; align-items: center; justify-content: space-between; }
.panel-heading h2 { font-size: 20px; }
.legend { font-size: 9px; color: var(--muted); }.legend i { width: 8px; height: 8px; border-radius: 3px; display: inline-block; background: var(--forest); margin-right: 5px; }
.badge { background: var(--orange); color: white; padding: 4px 8px; border-radius: 99px; font-size: 9px; font-weight: 800; }
.bar-chart { height: 180px; display: flex; align-items: end; justify-content: space-between; gap: 12px; margin-top: 26px; border-bottom: 1px solid var(--line); }
.bar-column { height: 100%; flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: end; gap: 6px; }
.bar-column b { width: min(32px, 70%); background: var(--forest); border-radius: 7px 7px 2px 2px; display: block; position: relative; }
.bar-column:nth-child(5) b { background: var(--orange); }
.bar-column small { color: var(--muted); font-size: 9px; transform: translateY(21px); }
.approval-item { display: grid; grid-template-columns: 1fr auto; gap: 12px; align-items: center; padding: 14px 0; border-bottom: 1px solid var(--line); }
.approval-item:last-child { border-bottom: 0; padding-bottom: 0; }
.approval-item strong { display: block; font-size: 12px; }.approval-item small { color: var(--muted); font-size: 9px; }
.approval-actions { display: flex; gap: 5px; }.approval-actions button { border: 1px solid var(--line); background: transparent; border-radius: 8px; font-size: 9px; padding: 7px 9px; }.approval-actions button:last-child { background: var(--forest); color: white; border-color: var(--forest); }
.policy-panel { margin-top: 18px; display: flex; align-items: center; justify-content: space-between; }
.policy-panel > div { display: flex; align-items: center; gap: 13px; }.policy-icon { width: 42px; height: 42px; background: #eaf3ff; color: var(--forest); border-radius: 12px; display: grid; place-items: center; }.policy-panel strong { font-size: 13px; }.policy-panel p { color: var(--muted); font-size: 10px; margin: 4px 0 0; }
.mobile-nav { display: none; }
.modal-backdrop { position: fixed; inset: 0; background: rgba(8,32,68,.66); backdrop-filter: blur(7px); z-index: 60; display: none; place-items: center; padding: 20px; }
.modal-backdrop.open { display: grid; animation: fadeIn .2s; }
@keyframes fadeIn { from { opacity: 0; } }
.login-card, .booking-sheet, .success-card { background: var(--paper); border-radius: 24px; box-shadow: 0 28px 80px rgba(0,0,0,.25); position: relative; }
.login-card { width: min(430px, 100%); padding: 36px; }
.login-brand { margin-bottom: 24px; }
.login-card h2, .booking-sheet h2, .success-card h2 { font: 500 30px Georgia, "Noto Serif SC", serif; margin: 0; }
.login-card > p { color: var(--muted); font-size: 12px; line-height: 1.7; margin-bottom: 22px; }
.modal-close { position: absolute; right: 18px; top: 15px; border: 0; background: transparent; font-size: 25px; color: var(--muted); z-index: 2; }
.login-card form { display: grid; gap: 15px; }
.login-card label, .booking-sheet label { display: flex; flex-direction: column; gap: 7px; font-size: 10px; font-weight: 800; }
.login-card input, .booking-sheet input, .booking-sheet select, .booking-sheet textarea { border: 1px solid var(--line); border-radius: 10px; background: white; padding: 12px; outline: none; font-weight: 500; }
.login-card input:focus, .booking-sheet input:focus, .booking-sheet select:focus, .booking-sheet textarea:focus { border-color: var(--forest-2); box-shadow: 0 0 0 3px rgba(40,120,232,.11); }
.password-field { display: flex; gap: 8px; }.password-field input { min-width: 0; flex: 1; }.password-field button { border: 1px solid var(--line); background: #edf4fc; border-radius: 10px; padding: 0 13px; font-size: 10px; color: var(--forest); font-weight: 800; }
.login-card label.agreement { flex-direction: row; align-items: center; font-weight: 500; color: var(--muted); }.agreement input { accent-color: var(--forest); }
.login-submit { margin-top: 2px; }.demo-hint { color: #929996; display: block; text-align: center; margin-top: 15px; font-size: 9px; }
.booking-sheet { width: min(620px, 100%); max-height: calc(100vh - 38px); overflow: auto; padding: 28px; }
.sheet-header { position: relative; margin-bottom: 22px; }.sheet-header .modal-close { top: -10px; right: -9px; }
.booking-sheet form { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; }.booking-sheet .full { grid-column: 1 / -1; }.booking-sheet textarea { resize: vertical; min-height: 70px; }
.booking-summary { background: #eaf3ff; padding: 12px 14px; border-radius: 11px; }.booking-summary span { font-size: 9px; font-weight: 800; }.booking-summary p { font-size: 9px; color: var(--muted); margin: 3px 0 0; }
.sheet-actions { display: flex; justify-content: flex-end; gap: 9px; margin-top: 4px; }
.success-card { width: min(400px, 100%); text-align: center; padding: 42px; }.success-icon { margin: 0 auto 20px; width: 58px; height: 58px; background: var(--acid); color: var(--forest); border-radius: 50%; display: grid; place-items: center; font-size: 26px; font-weight: 800; }.success-card p { color: var(--muted); font-size: 12px; line-height: 1.7; margin: 13px 0 24px; }
.account-popover { display: none; position: fixed; right: max(5vw,28px); top: 68px; z-index: 40; width: 210px; background: var(--paper); border: 1px solid var(--line); box-shadow: var(--shadow); border-radius: 14px; padding: 16px; }.account-popover.open { display: block; }.account-popover strong, .account-popover small { display: block; }.account-popover small { color: var(--muted); font-size: 9px; margin-top: 3px; }.account-popover hr { border: 0; border-top: 1px solid var(--line); margin: 12px 0 7px; }.account-popover button { border: 0; background: transparent; display: block; width: 100%; padding: 8px 0; text-align: left; font-size: 11px; }
.notification-popover { display: none; position: fixed; right: max(5vw, 94px); top: 68px; z-index: 42; width: min(390px, calc(100vw - 32px)); max-height: min(520px, calc(100vh - 92px)); overflow: hidden; background: var(--paper); border: 1px solid var(--line); box-shadow: var(--shadow); border-radius: 17px; }.notification-popover.open { display: block; }.notification-header { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 16px 17px; border-bottom: 1px solid var(--line); }.notification-header strong, .notification-header small { display: block; }.notification-header strong { font-size: 13px; }.notification-header small { color: var(--muted); font-size: 9px; margin-top: 3px; }.notification-header button { border: 0; background: #eaf3ff; color: var(--forest); border-radius: 8px; padding: 7px 9px; font-size: 9px; font-weight: 800; white-space: nowrap; }.notification-list { max-height: 400px; overflow: auto; }.notification-item { display: grid; grid-template-columns: 8px 1fr; gap: 10px; padding: 14px 17px; border-bottom: 1px solid var(--line); background: white; }.notification-item:last-child { border-bottom: 0; }.notification-item > span { width: 7px; height: 7px; margin-top: 4px; border-radius: 50%; background: #cbd5e1; }.notification-item.unread { background: #f3f8ff; }.notification-item.unread > span { background: var(--forest-2); }.notification-item strong { display: block; font-size: 11px; }.notification-item p { margin: 4px 0; color: var(--muted); font-size: 9px; line-height: 1.5; }.notification-item small { color: var(--forest-2); font-size: 9px; }.notification-empty { padding: 32px 18px; text-align: center; color: var(--muted); font-size: 10px; }
.toast { position: fixed; left: 50%; bottom: 30px; transform: translate(-50%, 20px); background: var(--ink); color: white; padding: 11px 17px; border-radius: 10px; z-index: 100; opacity: 0; pointer-events: none; font-size: 11px; transition: .25s; }.toast.show { opacity: 1; transform: translate(-50%,0); }

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr 380px; gap: 26px; }
  .search-panel { grid-template-columns: 1fr 1fr; gap: 0; }.field-group:nth-child(2) { border-right: 0; }.field-group { border-bottom: 1px solid var(--line); }.capacity-field { border-bottom: 0; }.search-button { min-height: 58px; justify-content: center; }
  .room-grid { grid-template-columns: repeat(2,1fr); }.metrics-grid { grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 680px) {
  .shell { background-image: radial-gradient(circle at 0 15%, rgba(94,161,255,.14) 0 80px, transparent 81px); }
  .topbar { height: 64px; padding: 0 18px; }.brand-mark { width: 36px; height: 36px; }.desktop-nav { display: none; }.profile-copy, .profile-button svg { display: none; }.profile-button .avatar { width: 34px; height: 34px; }
  .notification-popover { top: 58px; right: 12px; width: calc(100vw - 24px); }
  main { width: calc(100% - 32px); padding: 34px 0 96px; }
  .hero-grid { display: block; min-height: 0; }.hero-copy h1 { font-size: 48px; }.hero-copy p { font-size: 13px; }.next-meeting-card { margin-top: 30px; padding: 22px; }
  .search-panel { margin: 24px 0 40px; display: grid; grid-template-columns: 1fr 1fr; }.field-group { padding: 10px 12px; }.date-field { grid-column: 1 / -1; border-right: 0; }.search-button { grid-column: 1 / -1; min-height: 52px; margin-top: 5px; }
  .section-heading { display: block; }.filter-pills { justify-content: flex-start; margin-top: 16px; }.room-grid { grid-template-columns: 1fr; }
  .page-title { display: block; margin-bottom: 26px; }.page-title h1 { font-size: 42px; }.page-title .primary-button, .page-title .outline-button { margin-top: 18px; }
  .booking-tabs { gap: 22px; overflow: auto; }.booking-item { grid-template-columns: 82px 1fr; gap: 12px; }.booking-date strong { font-size: 21px; }.booking-status { grid-column: 2; display: flex; gap: 10px; text-align: left; }.booking-status span { margin: 0; }
  .metrics-grid { grid-template-columns: 1fr 1fr; gap: 10px; }.metric-card { padding: 16px; }.metric-card > strong { font-size: 30px; }.admin-grid { grid-template-columns: 1fr; }.policy-panel { align-items: flex-start; gap: 14px; }.policy-panel .ghost-button { white-space: nowrap; }.policy-panel p { line-height: 1.5; }
  .mobile-nav { display: flex; position: fixed; bottom: max(12px, env(safe-area-inset-bottom)); left: 50%; transform: translateX(-50%); width: calc(100% - 36px); z-index: 30; border-radius: 18px; background: rgba(8,54,124,.96); backdrop-filter: blur(16px); padding: 7px; box-shadow: 0 16px 34px rgba(8,54,124,.24); }.mobile-nav button { flex: 1; border: 0; background: transparent; color: rgba(255,255,255,.62); border-radius: 12px; padding: 8px; font-size: 9px; display: flex; flex-direction: column; align-items: center; gap: 2px; }.mobile-nav button span { font-size: 17px; }.mobile-nav button.active { color: #0b5bd3; background: white; font-weight: 800; }
  .booking-sheet { padding: 23px 18px; border-radius: 20px; }.booking-sheet form { grid-template-columns: 1fr; }.booking-sheet .full { grid-column: auto; }.login-card { padding: 30px 24px; }
}
@media (max-width: 400px) { .hero-copy h1 { font-size: 41px; }.metrics-grid { grid-template-columns: 1fr; } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; } }

/* 健康智谷会议室资料与锁定管理 */
.brand strong { font-size: 18px; letter-spacing: .08em; }
.room-visual { background: #d8ddd4; }
.room-photo, .room-placeholder { position: absolute; inset: 0; width: 100%; height: 100%; }
.room-photo { object-fit: cover; display: block; }
.room-placeholder { overflow: hidden; background: #d8ddd4; }
.room-placeholder > span { position: absolute; right: 12px; bottom: 10px; z-index: 2; color: rgba(23,33,31,.66); background: rgba(255,255,255,.66); padding: 4px 7px; border-radius: 6px; font-size: 8px; font-weight: 700; }
.availability.locked { max-width: calc(100% - 26px); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: #8f3d26; }
.availability.locked::before { background: var(--orange); }
.room-card.is-locked .room-photo, .room-card.is-locked .room-placeholder { filter: grayscale(.75); opacity: .58; }
.room-footer button:disabled { color: #9a9f9d; cursor: not-allowed; }
.room-empty-state { grid-column: 1 / -1; }
.room-management-panel { margin-top: 18px; }
.panel-description { color: var(--muted); font-size: 10px; margin: 8px 0 18px; }
.room-count { font-size: 10px; color: var(--forest-2); background: #eaf3ff; border-radius: 99px; padding: 7px 10px; font-weight: 800; }
.admin-room-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 11px; }
.admin-room-item { display: grid; grid-template-columns: 86px 1fr auto; gap: 13px; align-items: center; border: 1px solid var(--line); border-radius: 15px; padding: 10px; background: white; }
.admin-room-item.locked { background: #fff5f6; }
.admin-room-thumb { width: 86px; height: 64px; border-radius: 10px; position: relative; overflow: hidden; background: #d8ddd4; }
.admin-room-thumb .room-placeholder > span { display: none; }
.admin-room-thumb .wall { position: absolute; left: 12%; right: 8%; top: 18%; height: 55%; background: var(--wall, #f1c988); transform: skewY(-3deg); }
.admin-room-thumb .table { position: absolute; width: 56%; height: 30%; border-radius: 50%; background: var(--table, #735a42); left: 25%; bottom: 7%; }
.admin-room-thumb .screen { position: absolute; width: 28%; height: 30%; background: #334945; border: 3px solid #e9e5da; right: 11%; top: 24%; }
.admin-room-copy { min-width: 0; }
.admin-room-copy strong, .admin-room-copy small, .admin-room-copy span { display: block; }
.admin-room-copy strong { font-size: 12px; }
.admin-room-copy small { color: var(--muted); font-size: 9px; margin: 4px 0; }
.admin-room-copy span { color: #1f6fd6; font-size: 9px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.admin-room-item.locked .admin-room-copy span { color: #9b4b34; }
.admin-room-actions { display: flex; flex-direction: column; align-items: flex-end; gap: 8px; }
.admin-room-actions .ghost-button { padding: 7px 9px; font-size: 9px; white-space: nowrap; }
.room-action-row { display: flex; gap: 6px; }
.danger-button { border: 1px solid #f1c9cf; color: #c43549; background: #fff7f8; border-radius: 9px; padding: 7px 9px; font-size: 9px; font-weight: 800; white-space: nowrap; }
.danger-button:hover { background: #ffecef; }
.switch-control { display: inline-flex; flex-direction: row !important; align-items: center; gap: 6px !important; cursor: pointer; }
.switch-control input { position: absolute; opacity: 0; pointer-events: none; }
.switch-control > span { width: 30px; height: 17px; border-radius: 99px; background: #b8bebc; position: relative; transition: .2s; }
.switch-control > span::after { content: ""; position: absolute; width: 13px; height: 13px; left: 2px; top: 2px; background: white; border-radius: 50%; transition: .2s; }
.switch-control input:checked + span { background: var(--orange); }
.switch-control input:checked + span::after { transform: translateX(13px); }
.switch-control b { font-size: 8px; min-width: 30px; color: var(--muted); }
.room-editor-sheet { width: min(680px, 100%); }
.photo-upload-label input[type="file"] { padding: 10px; font-size: 10px; }
.photo-help { color: var(--muted); font-size: 9px; font-weight: 500; }
.room-photo-editor { display: flex; align-items: flex-end; gap: 12px; }
.room-photo-preview { width: 210px; height: 120px; background: #efeee8; border: 1px dashed #bfc4c0; border-radius: 13px; overflow: hidden; display: grid; place-items: center; color: var(--muted); font-size: 9px; }
.room-photo-preview img { width: 100%; height: 100%; object-fit: cover; }
.room-photo-editor button:disabled { opacity: .4; cursor: not-allowed; }
.lock-editor { flex-direction: row !important; align-items: center; justify-content: space-between; border: 1px solid var(--line); border-radius: 12px; padding: 12px; }
.lock-editor span strong, .lock-editor span small { display: block; }
.lock-editor span small { color: var(--muted); font-size: 9px; margin-top: 3px; font-weight: 500; }
.lock-editor input { width: 18px; height: 18px; accent-color: var(--orange); }
.muted-field { opacity: .5; }
.account-management-panel { margin-top: 18px; }
.panel-heading-actions { display: flex; align-items: center; gap: 10px; }
.panel-heading-actions .primary-button { font-size: 10px; box-shadow: none; }
.user-management-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 11px; }
.user-account-item { display: grid; grid-template-columns: 42px 1fr auto; gap: 12px; align-items: center; border: 1px solid var(--line); border-radius: 15px; padding: 13px; background: white; }
.user-account-item.inactive { background: #f5f7fa; opacity: .72; }
.user-avatar { width: 42px; height: 42px; border-radius: 13px; display: grid; place-items: center; background: #eaf3ff; color: var(--forest); font-weight: 900; }
.user-account-copy { min-width: 0; }
.user-account-copy strong, .user-account-copy small, .user-account-copy span { display: block; }
.user-account-copy strong { font-size: 12px; }
.user-account-copy small { color: var(--muted); font-size: 9px; margin: 4px 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.user-account-copy span { color: #1f6fd6; font-size: 9px; }
.user-account-item.inactive .user-account-copy span { color: #9a5661; }
.user-account-actions { display: flex; flex-direction: column; gap: 6px; align-items: stretch; }
.user-account-actions .ghost-button { padding: 7px 9px; font-size: 9px; white-space: nowrap; }
.compact-empty { grid-column: 1 / -1; padding: 34px 18px; }
.user-editor-sheet { width: min(580px, 100%); }
.credential-card { text-align: left; }
.credential-card .success-icon, .credential-card > .eyebrow, .credential-card > h2, .credential-card > p { text-align: center; }
.credential-list { margin: 20px 0; display: grid; gap: 9px; }
.credential-list div { display: grid; grid-template-columns: 80px 1fr; gap: 12px; align-items: center; padding: 12px 14px; background: #edf5ff; border: 1px solid #d6e7fb; border-radius: 12px; }
.credential-list dt { color: var(--muted); font-size: 10px; }
.credential-list dd { margin: 0; color: var(--ink); font-weight: 900; font-family: ui-monospace, SFMono-Regular, Consolas, monospace; word-break: break-all; }
.credential-actions { display: flex; gap: 9px; justify-content: center; }
.credential-actions .ghost-button { background: white; }

@media (max-width: 900px) {
  .admin-room-list { grid-template-columns: 1fr; }
  .user-management-list { grid-template-columns: 1fr; }
}

@media (max-width: 680px) {
  .brand strong { font-size: 16px; }
  .brand small { font-size: 7px; }
  .admin-room-item { grid-template-columns: 72px 1fr; }
  .admin-room-thumb { width: 72px; height: 58px; }
  .admin-room-actions { grid-column: 1 / -1; flex-direction: row; align-items: center; justify-content: space-between; }
  .room-photo-editor { align-items: flex-start; flex-direction: column; }
  .room-photo-preview { width: 100%; height: 160px; }
  .account-management-panel .panel-heading { align-items: flex-start; gap: 14px; }
  .panel-heading-actions { align-items: flex-end; flex-direction: column; }
  .user-account-item { grid-template-columns: 42px 1fr; }
  .user-account-actions { grid-column: 1 / -1; flex-direction: row; justify-content: flex-end; }
  .credential-actions { flex-direction: column; }
}