:root {
  color-scheme: dark;
  --bg: #09101e;
  --bg-raised: #0d1728;
  --panel: #111d31;
  --panel-soft: #14243a;
  --line: rgba(167, 190, 225, .14);
  --line-strong: rgba(167, 190, 225, .24);
  --text: #eef5ff;
  --muted: #8d9db8;
  --faint: #5d6c86;
  --accent: #8eb5ff;
  --accent-bright: #6be1d0;
  --accent-ink: #09152a;
  --good: #6ce0aa;
  --danger: #ff9aa7;
  --shadow: 0 24px 80px rgba(0, 0, 0, .24);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; min-height: 100vh; color: var(--text); background: var(--bg); font: 15px/1.6 "Avenir Next", "PingFang SC", "Helvetica Neue", sans-serif; }
body::before { position: fixed; z-index: -1; inset: 0; pointer-events: none; content: ""; background: radial-gradient(circle at 88% -8%, rgba(68, 117, 214, .19), transparent 31rem), radial-gradient(circle at 20% 100%, rgba(35, 124, 136, .08), transparent 28rem); }
a { color: inherit; text-decoration: none; }
button, input, select { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { cursor: pointer; }

.app-frame { display: flex; min-height: 100vh; }
.sidebar { position: fixed; z-index: 3; display: flex; flex-direction: column; width: 248px; height: 100vh; padding: 28px 18px 18px; border-right: 1px solid var(--line); background: rgba(10, 18, 32, .91); }
.app-main { min-width: 0; width: calc(100% - 248px); margin-left: 248px; }
.brand { display: inline-flex; align-items: center; gap: 11px; min-width: 0; }
.brand-mark { display: grid; place-items: center; flex: 0 0 auto; width: 36px; height: 36px; border: 1px solid rgba(142, 181, 255, .52); border-radius: 11px; color: var(--accent-ink); background: linear-gradient(145deg, #c5d7ff, #76b9ff 52%, #64ddce); box-shadow: 0 8px 25px rgba(101, 157, 255, .17); }
.brand-mark svg { width: 22px; height: 22px; }
.brand-copy { display: grid; gap: 0; line-height: 1.05; }
.brand-copy strong { font-size: 16px; letter-spacing: -.02em; }
.brand-copy small { margin-top: 4px; color: var(--faint); font-size: 9px; letter-spacing: .11em; text-transform: uppercase; }
.sidebar-section-label { margin: 42px 12px 12px; color: var(--faint); font-size: 10px; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.sidebar-section-spaced { margin-top: 31px; }
.sidebar-nav { display: grid; gap: 5px; }
.nav-item { display: flex; align-items: center; gap: 12px; min-height: 42px; padding: 0 12px; border: 1px solid transparent; border-radius: 10px; color: var(--muted); transition: color .2s ease, background .2s ease, border-color .2s ease; }
.nav-item svg { width: 18px; height: 18px; flex: 0 0 auto; }
.nav-item:hover { color: var(--text); background: rgba(142, 181, 255, .07); }
.nav-item.active { color: #dceaff; border-color: rgba(142, 181, 255, .18); background: linear-gradient(90deg, rgba(142, 181, 255, .17), rgba(142, 181, 255, .05)); box-shadow: inset 3px 0 0 var(--accent); }
.nav-count { display: grid; place-items: center; width: 19px; height: 19px; margin-left: auto; border-radius: 6px; color: var(--accent-ink); background: var(--accent); font-size: 10px; font-weight: 800; }
.sidebar-spacer { flex: 1; min-height: 30px; }
.sidebar-status { display: flex; align-items: center; gap: 10px; padding: 13px 12px; border: 1px solid rgba(108, 224, 170, .12); border-radius: 12px; background: rgba(108, 224, 170, .045); }
.status-orb { display: grid; place-items: center; width: 26px; height: 26px; border-radius: 50%; background: rgba(108, 224, 170, .1); }
.status-orb i, .secure-label span, .health-dot, .live-badge i, .node-online i { display: block; width: 7px; height: 7px; border-radius: 50%; background: var(--good); box-shadow: 0 0 12px rgba(108, 224, 170, .85); }
.sidebar-status strong, .sidebar-status small, .user-copy strong, .user-copy small { display: block; }
.sidebar-status strong { font-size: 12px; }
.sidebar-status small { margin-top: 2px; color: var(--faint); font-size: 10px; }
.sidebar-user { display: flex; align-items: center; gap: 9px; padding: 18px 4px 4px; }
.avatar { display: grid; place-items: center; flex: 0 0 auto; width: 31px; height: 31px; border-radius: 10px; color: #d9e6ff; background: linear-gradient(145deg, #38518a, #1d2c4d); font-size: 12px; font-weight: 800; }
.user-copy { min-width: 0; flex: 1; }
.user-copy strong { overflow: hidden; font-size: 12px; text-overflow: ellipsis; white-space: nowrap; }
.user-copy small { margin-top: 2px; overflow: hidden; color: var(--faint); font-size: 10px; text-overflow: ellipsis; white-space: nowrap; }
.icon-button { display: grid; place-items: center; width: 31px; height: 31px; border: 0; border-radius: 9px; color: var(--muted); background: transparent; }
.icon-button:hover { color: var(--text); background: rgba(255, 255, 255, .06); }
.icon-button svg { width: 17px; height: 17px; }
.topbar { display: flex; align-items: center; justify-content: space-between; height: 73px; padding: 0 clamp(26px, 4vw, 62px); border-bottom: 1px solid var(--line); background: rgba(9, 16, 30, .61); backdrop-filter: blur(20px); }
.breadcrumb { display: flex; align-items: center; gap: 10px; color: var(--faint); font-size: 12px; }
.breadcrumb b { color: #36445e; font-weight: 400; }
.breadcrumb strong { color: var(--muted); font-weight: 600; }
.topbar-actions { display: flex; align-items: center; gap: 15px; color: var(--muted); font-size: 12px; }
.secure-label { display: inline-flex; align-items: center; gap: 7px; color: var(--good); font-size: 11px; }
.secure-label span { width: 5px; height: 5px; box-shadow: 0 0 8px rgba(108, 224, 170, .8); }
.topbar-divider { width: 1px; height: 15px; background: var(--line); }
.topbar-user { color: var(--text); }
.content-shell { width: min(1180px, calc(100% - 64px)); margin: 0 auto; padding: 58px 0 90px; }
.eyebrow { color: var(--accent); font-size: 10px; font-weight: 800; letter-spacing: .18em; }
.muted { color: var(--muted); }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 10px; font-size: clamp(34px, 4.2vw, 54px); line-height: 1.02; letter-spacing: -.065em; }
h2 { margin-bottom: 7px; font-size: 23px; line-height: 1.2; letter-spacing: -.035em; }
h3 { margin: 0; font-size: 15px; letter-spacing: -.015em; }
.page-intro { display: flex; align-items: flex-end; justify-content: space-between; gap: 30px; margin-bottom: 33px; animation: rise-in .55s ease both; }
.page-intro .muted { margin-bottom: 0; font-size: 14px; }
.title-accent { color: var(--accent-bright); }
.health-card { display: flex; align-items: center; gap: 10px; min-width: 146px; padding: 11px 14px; border: 1px solid rgba(108, 224, 170, .15); border-radius: 12px; background: rgba(108, 224, 170, .045); }
.health-card strong, .health-card small { display: block; }
.health-card strong { font-size: 12px; }
.health-card small { margin-top: 2px; color: var(--faint); font-size: 10px; }
.health-dot { width: 8px; height: 8px; }
.metric-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-bottom: 25px; animation: rise-in .55s .08s ease both; }
.metric-card { position: relative; overflow: hidden; min-height: 148px; padding: 20px 21px; border: 1px solid var(--line); border-radius: 14px; background: rgba(17, 29, 49, .73); }
.metric-card::after { position: absolute; right: -45px; bottom: -70px; width: 150px; height: 150px; border: 1px solid rgba(142, 181, 255, .09); border-radius: 50%; content: ""; }
.metric-primary { border-color: rgba(142, 181, 255, .25); background: linear-gradient(145deg, rgba(24, 48, 83, .85), rgba(17, 29, 49, .74)); }
.metric-label { display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: 11px; }
.metric-icon { display: grid; place-items: center; width: 20px; height: 20px; border-radius: 6px; color: var(--accent); background: rgba(142, 181, 255, .11); font-size: 15px; }
.metric-card > strong { display: inline-block; margin-top: 21px; color: var(--text); font-size: 29px; line-height: 1; letter-spacing: -.06em; }
.metric-tail { margin-left: 8px; color: var(--faint); font-size: 11px; }
.metric-spark { position: absolute; right: 20px; bottom: 25px; display: flex; align-items: flex-end; gap: 3px; height: 31px; }
.metric-spark i { display: block; width: 3px; border-radius: 4px; background: var(--accent); opacity: .55; }
.metric-spark i:nth-child(1) { height: 8px; }.metric-spark i:nth-child(2) { height: 17px; }.metric-spark i:nth-child(3) { height: 12px; }.metric-spark i:nth-child(4) { height: 23px; }.metric-spark i:nth-child(5) { height: 15px; }.metric-spark i:nth-child(6) { height: 29px; }.metric-spark i:nth-child(7) { height: 21px; }.metric-spark i:nth-child(8) { height: 26px; }.metric-spark i:nth-child(9) { height: 17px; }.metric-spark i:nth-child(10) { height: 31px; }.metric-spark i:nth-child(11) { height: 24px; }.metric-spark i:nth-child(12) { height: 28px; }
.metric-regions { position: absolute; right: 20px; bottom: 25px; display: flex; gap: 5px; }
.metric-regions span { padding: 4px 7px; border: 1px solid rgba(108, 224, 170, .2); border-radius: 5px; color: var(--good); background: rgba(108, 224, 170, .06); font-size: 9px; font-weight: 800; letter-spacing: .08em; }
.metric-regions .region-muted { color: var(--faint); border-color: var(--line); background: transparent; text-decoration: line-through; }
.metric-progress { position: absolute; right: 21px; bottom: 32px; width: 92px; height: 4px; overflow: hidden; border-radius: 4px; background: rgba(108, 224, 170, .12); }
.metric-progress span { display: block; width: 82%; height: 100%; border-radius: inherit; background: var(--good); box-shadow: 0 0 12px rgba(108, 224, 170, .6); }
.subscription-panel { display: grid; grid-template-columns: 0.76fr 1.24fr; min-height: 280px; margin-bottom: 52px; overflow: hidden; border: 1px solid rgba(142, 181, 255, .2); border-radius: 17px; background: linear-gradient(112deg, rgba(18, 37, 65, .92), rgba(17, 29, 49, .88) 62%, rgba(19, 45, 62, .85)); box-shadow: var(--shadow); animation: rise-in .55s .16s ease both; }
.subscription-visual { position: relative; display: grid; place-items: center; overflow: hidden; min-height: 280px; border-right: 1px solid var(--line); background: radial-gradient(circle at 50% 50%, rgba(102, 180, 204, .21), transparent 45%), linear-gradient(145deg, rgba(22, 47, 82, .75), rgba(13, 26, 44, .45)); }
.subscription-visual::before { position: absolute; inset: 0; opacity: .28; content: ""; background-image: linear-gradient(rgba(142, 181, 255, .12) 1px, transparent 1px), linear-gradient(90deg, rgba(142, 181, 255, .12) 1px, transparent 1px); background-size: 27px 27px; mask-image: linear-gradient(90deg, black, transparent 88%); }
.visual-orbit { position: absolute; border: 1px solid rgba(142, 181, 255, .24); border-radius: 50%; transform: rotate(-24deg); }
.orbit-one { width: 235px; height: 137px; }.orbit-two { width: 286px; height: 168px; border-color: rgba(107, 225, 208, .16); transform: rotate(35deg); }
.visual-core { position: relative; z-index: 1; display: grid; place-items: center; width: 132px; height: 132px; border: 1px solid rgba(158, 204, 255, .37); border-radius: 50%; background: radial-gradient(circle at 35% 26%, #385888, #142744 67%); box-shadow: 0 0 0 10px rgba(142, 181, 255, .045), 0 0 55px rgba(97, 167, 222, .27); }
.visual-core span, .visual-core strong, .visual-core small { display: block; line-height: 1; }
.visual-core span { color: #a6c1f3; font-size: 9px; font-weight: 800; letter-spacing: .18em; }.visual-core strong { margin: 7px 0 5px; color: #fff; font-size: 19px; letter-spacing: -.06em; }.visual-core small { color: #78c6c4; font-size: 7px; letter-spacing: .14em; }
.visual-pin { position: absolute; z-index: 2; display: grid; place-items: center; width: 31px; height: 31px; border: 1px solid rgba(108, 224, 170, .35); border-radius: 9px; color: var(--good); background: #12263c; font-size: 9px; font-weight: 800; box-shadow: 0 6px 18px rgba(0, 0, 0, .18); }.pin-one { top: 38px; right: 22%; }.pin-two { bottom: 34px; left: 17%; color: var(--accent); border-color: rgba(142, 181, 255, .35); }
.subscription-content { display: flex; flex-direction: column; justify-content: center; padding: 36px 39px; }.section-kicker-row, .section-heading, .subscription-link-row, .node-identity, .guide-panel, .login-card-head { display: flex; align-items: center; }.section-kicker-row { justify-content: space-between; margin-bottom: 16px; }.live-badge { display: inline-flex; align-items: center; gap: 6px; padding: 5px 8px; border: 1px solid rgba(108, 224, 170, .18); border-radius: 6px; color: var(--good); font-size: 9px; font-weight: 800; letter-spacing: .12em; }.live-badge i { width: 5px; height: 5px; box-shadow: none; }
.subscription-content h2 { font-size: 27px; }.subscription-content > p { max-width: 510px; margin-bottom: 24px; font-size: 13px; }.subscription-link-row { gap: 8px; }.subscription-link-row input { min-width: 0; flex: 1; height: 42px; padding: 0 13px; border: 1px solid var(--line-strong); border-radius: 9px; outline: none; color: #aebbd2; background: rgba(5, 12, 23, .35); font-size: 11px; }.subscription-link-row input:focus { border-color: var(--accent); }.primary-button, .secondary-button { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 42px; padding: 0 16px; border-radius: 9px; font-size: 12px; font-weight: 750; transition: transform .2s ease, background .2s ease, border-color .2s ease; }.primary-button { border: 1px solid transparent; color: var(--accent-ink); background: linear-gradient(135deg, #a5c4ff, #7ce0d4); box-shadow: 0 7px 20px rgba(104, 184, 196, .12); }.primary-button:hover { transform: translateY(-1px); background: linear-gradient(135deg, #c2d6ff, #9bf2e5); }.secondary-button { border: 1px solid var(--line-strong); color: var(--text); background: rgba(255, 255, 255, .045); }.secondary-button:hover { border-color: rgba(142, 181, 255, .5); background: rgba(142, 181, 255, .1); }.subscription-note { display: flex; align-items: center; gap: 7px; margin-top: 15px; color: var(--faint); font-size: 11px; }.subscription-note span { color: var(--good); }
.section-block { margin-bottom: 29px; animation: rise-in .55s .24s ease both; }.section-heading { justify-content: space-between; gap: 20px; margin-bottom: 14px; }.section-heading h2 { margin-top: 5px; margin-bottom: 0; }.outline-badge { padding: 6px 10px; border: 1px solid var(--line); border-radius: 7px; color: var(--muted); font-size: 10px; }.node-list { overflow: hidden; border: 1px solid var(--line); border-radius: 14px; background: rgba(17, 29, 49, .62); }.node-row { display: grid; grid-template-columns: minmax(220px, 1.5fr) 100px 132px 90px 25px; align-items: center; gap: 18px; min-height: 83px; padding: 12px 20px; border-bottom: 1px solid var(--line); transition: background .2s ease; }.node-row:last-child { border-bottom: 0; }.node-row:hover { background: rgba(142, 181, 255, .045); }.node-identity { min-width: 0; gap: 13px; }.node-region-icon { display: grid; place-items: center; flex: 0 0 auto; width: 39px; height: 39px; border-radius: 12px; color: #bcd0ff; background: linear-gradient(145deg, #253f71, #172845); font-size: 10px; font-weight: 850; letter-spacing: .03em; }.node-region-icon.jp { color: #b1e7dc; background: linear-gradient(145deg, #1c5a5a, #173741); }.node-identity h3 { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }.node-identity p { margin: 4px 0 0; color: var(--faint); font-size: 11px; }.node-identity p span { margin: 0 3px; color: #42506a; }.node-detail small, .node-detail strong { display: block; }.node-detail small { color: var(--faint); font-size: 10px; }.node-detail strong { margin-top: 3px; font-size: 12px; font-weight: 650; }.node-online { display: inline-flex !important; align-items: center; gap: 6px; color: var(--good) !important; }.node-online i { width: 5px; height: 5px; box-shadow: none; }.node-detail strong small { display: inline; color: var(--faint); font-size: 9px; font-weight: 400; }.node-arrow { color: var(--faint); font-size: 17px; transition: color .2s ease, transform .2s ease; }.node-row:hover .node-arrow { color: var(--accent); transform: translate(2px, -2px); }.empty-card { padding: 25px; border: 1px solid var(--line); border-radius: 14px; color: var(--muted); background: rgba(17, 29, 49, .62); }.guide-panel { position: relative; gap: 14px; overflow: hidden; min-height: 75px; padding: 17px 21px; border: 1px solid rgba(107, 225, 208, .13); border-radius: 13px; background: linear-gradient(90deg, rgba(28, 77, 79, .19), rgba(17, 29, 49, .4)); }.guide-icon { display: grid; place-items: center; flex: 0 0 auto; width: 34px; height: 34px; border-radius: 10px; color: var(--accent-bright); background: rgba(107, 225, 208, .1); }.guide-icon svg { width: 18px; height: 18px; }.guide-panel strong { font-size: 12px; }.guide-panel p { margin: 3px 0 0; color: var(--muted); font-size: 11px; }.guide-mark { position: absolute; right: 23px; color: rgba(107, 225, 208, .22); font-size: 32px; font-weight: 800; letter-spacing: -.08em; }

.auth-page { background: #080f1d; }.auth-topbar { display: flex; align-items: center; justify-content: space-between; height: 82px; padding: 0 clamp(24px, 6vw, 92px); }.auth-topbar-note { display: inline-flex; align-items: center; gap: 8px; color: var(--faint); font-size: 11px; }.auth-topbar-note span { width: 5px; height: 5px; border-radius: 50%; background: var(--accent-bright); box-shadow: 0 0 10px rgba(107, 225, 208, .75); }.auth-main { min-height: calc(100vh - 82px); padding: 0 clamp(24px, 7vw, 110px) 60px; }.login-layout { display: grid; grid-template-columns: minmax(300px, .9fr) minmax(380px, .75fr); align-items: center; justify-content: space-between; gap: clamp(50px, 10vw, 170px); max-width: 1120px; min-height: calc(100vh - 142px); margin: 0 auto; }.login-intro { position: relative; padding: 20px 0 26px; animation: rise-in .6s ease both; }.login-intro::before { position: absolute; top: 12%; left: -82px; z-index: -1; width: 280px; height: 280px; border: 1px solid rgba(142, 181, 255, .1); border-radius: 50%; content: ""; box-shadow: 0 0 0 35px rgba(142, 181, 255, .018), 0 0 0 70px rgba(142, 181, 255, .012); }.login-intro h1 { margin: 18px 0 20px; font-size: clamp(43px, 6vw, 76px); line-height: .99; }.login-intro h1 em { color: var(--accent); font-style: normal; }.login-intro > p { max-width: 465px; margin-bottom: 38px; color: var(--muted); font-size: 14px; }.login-points { display: grid; gap: 18px; }.login-points > div { display: flex; align-items: center; gap: 12px; }.point-icon { display: grid; place-items: center; width: 31px; height: 31px; border: 1px solid rgba(142, 181, 255, .17); border-radius: 9px; color: var(--accent); background: rgba(142, 181, 255, .07); font-size: 9px; font-weight: 800; }.login-points strong, .login-points small { display: block; }.login-points strong { font-size: 12px; }.login-points small { margin-top: 2px; color: var(--faint); font-size: 11px; }.login-signal { display: flex; align-items: center; gap: 10px; margin-top: 50px; color: var(--faint); font-size: 9px; font-weight: 700; letter-spacing: .16em; }.signal-line { display: block; width: 34px; height: 1px; background: var(--accent-bright); box-shadow: 0 0 10px rgba(107, 225, 208, .6); }
.login-card { position: relative; padding: 34px; border: 1px solid rgba(142, 181, 255, .19); border-radius: 17px; background: linear-gradient(145deg, rgba(20, 36, 61, .88), rgba(13, 23, 40, .91)); box-shadow: var(--shadow); animation: rise-in .6s .1s ease both; }.login-card::before { position: absolute; top: -1px; right: 25px; left: 25px; height: 1px; content: ""; background: linear-gradient(90deg, transparent, var(--accent), transparent); opacity: .7; }.login-card-head { gap: 12px; }.login-card-icon { display: grid; place-items: center; width: 38px; height: 38px; border: 1px solid rgba(107, 225, 208, .2); border-radius: 11px; color: var(--accent-bright); background: rgba(107, 225, 208, .08); }.login-card-icon svg { width: 21px; height: 21px; }.login-card h2 { margin: 5px 0 0; font-size: 23px; }.login-card-copy { margin: 19px 0 0; color: var(--muted); font-size: 13px; }.stack-form { display: grid; gap: 16px; margin-top: 25px; }.stack-form label { display: grid; gap: 7px; color: var(--muted); font-size: 11px; font-weight: 650; }.stack-form input, .stack-form select { width: 100%; height: 44px; padding: 0 13px; border: 1px solid var(--line-strong); border-radius: 9px; outline: none; color: var(--text); background: rgba(4, 10, 20, .35); font-size: 13px; }.stack-form input::placeholder { color: #52627d; }.stack-form input:focus, .stack-form select:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(142, 181, 255, .1); }.primary-wide { width: 100%; margin-top: 5px; }.primary-wide span { margin-left: auto; font-size: 18px; line-height: 1; }.login-card-foot { display: flex; align-items: center; gap: 7px; margin-top: 23px; padding-top: 17px; border-top: 1px solid var(--line); color: var(--faint); font-size: 10px; }.lock-dot { display: block; width: 5px; height: 5px; border-radius: 50%; background: var(--accent-bright); }
.alert { padding: 11px 13px; margin: 17px 0; border-radius: 9px; font-size: 12px; }.alert.error { color: #ffdce1; border: 1px solid rgba(255, 154, 167, .28); background: rgba(255, 85, 108, .1); }.error-shell { display: grid; place-items: center; min-height: 60vh; }.error-card { width: min(440px, 100%); padding: 34px; text-align: center; border: 1px solid var(--line); border-radius: 16px; background: var(--panel); box-shadow: var(--shadow); }.error-symbol { display: grid; place-items: center; width: 42px; height: 42px; margin: 0 auto 22px; border: 1px solid rgba(255, 154, 167, .3); border-radius: 13px; color: var(--danger); background: rgba(255, 154, 167, .08); font-size: 22px; font-weight: 700; }.error-card h1 { margin: 12px 0; font-size: 31px; }.error-card .primary-button { margin-top: 10px; }

/* 管理页沿用同一套卡片和表单语言。 */
.admin-layout { display: grid; grid-template-columns: minmax(280px, .8fr) minmax(420px, 1.2fr); gap: 15px; }.panel-card { padding: 24px; border: 1px solid var(--line); border-radius: 14px; background: rgba(17, 29, 49, .72); box-shadow: var(--shadow); }.panel-card h2 { margin: 7px 0 0; }.panel-card small { color: var(--faint); font-size: 10px; }.account-list { display: grid; gap: 0; margin-top: 20px; }.account-row { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding: 14px 0; border-top: 1px solid var(--line); }.account-row strong, .account-row span { display: block; }.account-row span { color: var(--muted); font-size: 11px; }.account-actions { display: flex; align-items: center; gap: 9px; }.mini-status { padding: 4px 7px; border: 1px solid var(--line); border-radius: 6px; font-size: 10px !important; }.mini-status.on { color: var(--good) !important; }.mini-status.off { color: var(--danger) !important; }.text-button { border: 0; color: var(--muted); background: transparent; font-size: 11px; }.text-button:hover { color: var(--text); }
@keyframes rise-in { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; } }
@media (max-width: 960px) { .sidebar { width: 214px; }.app-main { width: calc(100% - 214px); margin-left: 214px; }.content-shell { width: min(100% - 40px, 820px); }.subscription-panel { grid-template-columns: 1fr; }.subscription-visual { min-height: 205px; border-right: 0; border-bottom: 1px solid var(--line); }.login-layout { gap: 55px; }.node-row { grid-template-columns: minmax(190px, 1.4fr) 75px 110px 70px 20px; gap: 10px; padding-right: 14px; padding-left: 14px; } }
@media (max-width: 740px) { .sidebar { position: static; width: 100%; height: auto; padding: 16px 18px 12px; border-right: 0; border-bottom: 1px solid var(--line); }.app-frame { display: block; }.app-main { width: 100%; margin-left: 0; }.sidebar-section-label, .sidebar-spacer, .sidebar-status { display: none; }.sidebar-nav { display: flex; gap: 3px; margin-top: 15px; overflow-x: auto; }.nav-item { flex: 0 0 auto; min-height: 35px; padding: 0 10px; font-size: 11px; }.nav-item svg { width: 15px; height: 15px; }.nav-item.active { box-shadow: inset 0 -2px 0 var(--accent); }.nav-count { display: none; }.sidebar-user { position: absolute; top: 18px; right: 15px; padding: 0; }.sidebar-user .user-copy { display: none; }.topbar { display: none; }.content-shell { width: calc(100% - 32px); padding: 38px 0 60px; }.page-intro { align-items: flex-start; flex-direction: column; gap: 18px; }.metric-grid { grid-template-columns: 1fr; gap: 9px; }.metric-card { min-height: 126px; }.subscription-content { padding: 27px 21px; }.subscription-link-row { flex-wrap: wrap; }.subscription-link-row input { flex: 1 0 100%; }.subscription-link-row .primary-button, .subscription-link-row .secondary-button { flex: 1; }.node-row { grid-template-columns: 1fr auto; gap: 13px; padding: 15px; }.node-detail { display: none; }.node-arrow { grid-column: 2; grid-row: 1; }.node-identity { grid-column: 1; grid-row: 1; }.guide-panel { align-items: flex-start; }.guide-mark { display: none; }.auth-topbar { height: 72px; padding: 0 20px; }.auth-topbar-note { font-size: 10px; }.auth-main { padding: 0 20px 40px; }.login-layout { display: block; min-height: auto; padding-top: 42px; }.login-intro { padding-bottom: 38px; }.login-intro h1 { font-size: clamp(45px, 13vw, 65px); }.login-intro > p { margin-bottom: 25px; }.login-points { gap: 12px; }.login-signal { margin-top: 28px; }.login-card { padding: 25px 21px; }.admin-layout { grid-template-columns: 1fr; }.account-row { align-items: flex-start; flex-direction: column; } }

/* 浅色面板变体：保留深色网络背景，让内容卡片更清楚、更像成熟后台。 */
:root { --surface: #f4f7fb; --surface-strong: #e9f1fa; --surface-text: #16243a; --surface-muted: #62728b; --surface-faint: #7b899d; --surface-line: rgba(26, 51, 87, .13); }
.metric-card, .subscription-panel, .node-list, .guide-panel, .panel-card, .empty-card, .error-card, .login-card { color: var(--surface-text); }
.metric-card { border-color: var(--surface-line); background: var(--surface); box-shadow: 0 20px 55px rgba(2, 17, 42, .15); }
.metric-card::after { border-color: rgba(45, 88, 141, .1); }
.metric-primary { border-color: rgba(78, 126, 199, .32); background: linear-gradient(145deg, #e5f0ff, #f5f8fc); }
.metric-label { color: var(--surface-muted); }
.metric-icon { color: #4e78bd; background: #e3edf9; }
.metric-card > strong { color: var(--surface-text); }
.metric-tail { color: var(--surface-faint); }
.metric-spark i { background: #5a85c8; opacity: .72; }
.metric-regions span { border-color: rgba(48, 155, 125, .22); color: #18745e; background: rgba(108, 224, 170, .12); }
.metric-progress { background: rgba(48, 130, 111, .13); }
.metric-progress span { background: #43b795; box-shadow: 0 0 12px rgba(67, 183, 149, .35); }
.health-card { border-color: rgba(48, 155, 125, .19); background: rgba(108, 224, 170, .11); }
.health-card strong { color: var(--surface-text); }
.health-card small { color: var(--surface-faint); }
.subscription-panel { border-color: rgba(78, 126, 199, .26); background: var(--surface); box-shadow: 0 24px 70px rgba(2, 17, 42, .18); }
.subscription-content { color: var(--surface-text); }
.subscription-content > p { color: var(--surface-muted); }
.subscription-link-row input { border-color: var(--surface-line); color: var(--surface-text); background: #eaf0f7; }
.subscription-link-row input::selection { color: var(--surface-text); background: #c7dafa; }
.secondary-button { border-color: var(--surface-line); color: var(--surface-text); background: #e8eef5; }
.secondary-button:hover { border-color: rgba(78, 126, 199, .45); background: #dce8f7; }
.subscription-note { color: var(--surface-muted); }
.outline-badge { border-color: var(--surface-line); color: var(--surface-muted); }
.node-list { border-color: var(--surface-line); background: var(--surface); box-shadow: 0 18px 45px rgba(2, 17, 42, .1); }
.node-row { border-bottom-color: var(--surface-line); }
.node-row:hover { background: #ebf2f9; }
.node-identity p, .node-detail small { color: var(--surface-faint); }
.node-identity p span { color: #a5b3c5; }
.node-detail strong { color: var(--surface-text); }
.node-arrow { color: #8b9bb0; }
.empty-card { border-color: var(--surface-line); color: var(--surface-muted); background: var(--surface); }
.guide-panel { border-color: rgba(39, 151, 143, .2); background: linear-gradient(90deg, #e6f6f3, #f1f6fb); box-shadow: 0 14px 38px rgba(2, 17, 42, .08); }
.guide-panel p { color: var(--surface-muted); }
.guide-mark { color: rgba(39, 151, 143, .2); }
.login-card { border-color: rgba(78, 126, 199, .25); background: linear-gradient(145deg, #f6f9fd, #eaf1f8); box-shadow: 0 24px 80px rgba(2, 17, 42, .25); }
.login-card h2, .login-card-copy { color: var(--surface-text); }
.login-card-copy { color: var(--surface-muted); }
.login-card .stack-form label { color: var(--surface-muted); }
.login-card .stack-form input, .login-card .stack-form select { border-color: var(--surface-line); color: var(--surface-text); background: #e8eef5; }
.login-card .stack-form input::placeholder { color: #8b9aae; }
.login-card .stack-form input:focus, .login-card .stack-form select:focus { border-color: #6a94d4; box-shadow: 0 0 0 3px rgba(106, 148, 212, .13); }
.login-card-foot { border-top-color: var(--surface-line); color: var(--surface-faint); }
.error-card { border-color: var(--surface-line); background: var(--surface); box-shadow: 0 24px 80px rgba(2, 17, 42, .2); }
.error-card .muted { color: var(--surface-muted); }
.panel-card { border-color: var(--surface-line); background: var(--surface); box-shadow: 0 20px 55px rgba(2, 17, 42, .12); }
.panel-card h2, .account-row strong { color: var(--surface-text); }
.panel-card small, .account-row span { color: var(--surface-muted); }
.account-row { border-top-color: var(--surface-line); }
.mini-status { border-color: var(--surface-line); }
.text-button { color: var(--surface-muted); }
.text-button:hover { color: var(--surface-text); }

/* 全浅色主题：页面、导航和内容卡片统一使用清爽的冷白色。 */
:root { color-scheme: light; --bg: #f1f5f9; --bg-raised: #f8fafc; --panel: #ffffff; --panel-soft: #edf3fa; --line: rgba(26, 51, 87, .12); --line-strong: rgba(26, 51, 87, .2); --text: #15243a; --muted: #60718b; --faint: #8290a5; --accent: #4d78c7; --accent-bright: #2ca68f; --accent-ink: #12213a; --good: #219873; --shadow: 0 22px 65px rgba(30, 62, 105, .12); }
body { background: var(--bg); }
body::before { background: radial-gradient(circle at 88% -8%, rgba(92, 147, 228, .14), transparent 31rem), radial-gradient(circle at 20% 100%, rgba(44, 166, 143, .08), transparent 28rem); }
.sidebar { border-right-color: var(--line); background: rgba(255, 255, 255, .9); box-shadow: 10px 0 35px rgba(35, 67, 109, .04); }
.sidebar-section-label { color: var(--faint); }
.nav-item { color: var(--muted); }
.nav-item:hover { color: #263d61; background: rgba(77, 120, 199, .07); }
.nav-item.active { color: #244a84; border-color: rgba(77, 120, 199, .2); background: linear-gradient(90deg, rgba(77, 120, 199, .14), rgba(77, 120, 199, .035)); box-shadow: inset 3px 0 0 var(--accent); }
.icon-button:hover { color: #263d61; background: rgba(26, 51, 87, .06); }
.topbar { border-bottom-color: var(--line); background: rgba(255, 255, 255, .83); }
.breadcrumb b { color: #aab6c7; }
.topbar-user { color: var(--text); }
.auth-page { background: var(--bg); }
.auth-topbar { border-bottom: 1px solid var(--line); background: rgba(255, 255, 255, .74); }
.subscription-visual { border-right-color: var(--line); background: radial-gradient(circle at 50% 50%, rgba(104, 170, 214, .25), transparent 45%), linear-gradient(145deg, #eef6fd, #dce9f6); }
.subscription-visual::before { opacity: .42; background-image: linear-gradient(rgba(63, 113, 183, .12) 1px, transparent 1px), linear-gradient(90deg, rgba(63, 113, 183, .12) 1px, transparent 1px); }
.visual-orbit { border-color: rgba(63, 113, 183, .22); }
.orbit-two { border-color: rgba(44, 166, 143, .22); }
.visual-pin { color: #1e7f68; border-color: rgba(33, 152, 115, .28); background: rgba(255, 255, 255, .82); box-shadow: 0 6px 18px rgba(45, 84, 130, .14); }
.pin-two { color: #315fa5; border-color: rgba(77, 120, 199, .28); }
.visual-core { border-color: rgba(77, 120, 199, .34); background: radial-gradient(circle at 35% 26%, #ffffff, #c9dbef 67%); box-shadow: 0 0 0 10px rgba(77, 120, 199, .08), 0 0 55px rgba(97, 167, 222, .2); }
.visual-core span { color: #4d78c7; }
.visual-core strong { color: #162d4d; }
.visual-core small { color: #248f7a; }

/* 管理页：把创建动作、账号列表和权限范围分成清晰的三层。 */
.admin-intro { margin-bottom: 28px; }
.admin-mode { display: flex; align-items: center; gap: 10px; min-width: 164px; padding: 11px 14px; border: 1px solid rgba(77, 120, 199, .18); border-radius: 12px; background: rgba(255, 255, 255, .72); box-shadow: 0 10px 26px rgba(35, 67, 109, .06); }
.admin-mode-icon { display: grid; place-items: center; width: 25px; height: 25px; border-radius: 8px; color: #fff; background: var(--accent); font-size: 12px; font-weight: 800; }
.admin-mode strong, .admin-mode small { display: block; }
.admin-mode strong { font-size: 12px; }
.admin-mode small { margin-top: 2px; color: var(--surface-faint); font-size: 10px; }
.admin-metric-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-bottom: 24px; animation: rise-in .55s .08s ease both; }
.admin-metric-card { position: relative; min-height: 123px; padding: 19px 20px; overflow: hidden; border: 1px solid var(--surface-line); border-radius: 14px; background: var(--surface); box-shadow: 0 18px 45px rgba(30, 62, 105, .09); }
.admin-metric-card::after { position: absolute; right: -33px; bottom: -49px; width: 112px; height: 112px; border: 1px solid rgba(77, 120, 199, .1); border-radius: 50%; content: ""; }
.admin-metric-card .metric-label { color: var(--surface-muted); }
.admin-metric-card .metric-icon { color: #4e78bd; background: #e3edf9; }
.admin-metric-card > strong { display: inline-block; margin-top: 17px; color: var(--surface-text); font-size: 26px; line-height: 1; letter-spacing: -.05em; }
.admin-metric-card > small { margin-left: 7px; color: var(--surface-faint); font-size: 10px; }
.admin-scope-card > strong { color: #1f6e61; font-size: 21px; letter-spacing: -.03em; }
.admin-layout { align-items: start; grid-template-columns: minmax(320px, .84fr) minmax(450px, 1.16fr); gap: 15px; }
.admin-create-card, .admin-accounts-card { min-height: 100%; }
.card-heading { display: flex; align-items: flex-start; gap: 12px; }
.card-index { display: grid; place-items: center; flex: 0 0 auto; width: 28px; height: 28px; border: 1px solid rgba(77, 120, 199, .2); border-radius: 8px; color: #4d78c7; background: #e8f0fa; font-size: 10px; font-weight: 800; }
.card-heading h2 { margin: 6px 0 3px; }
.card-heading p { margin: 0; color: var(--surface-muted); font-size: 11px; }
.admin-create-card .stack-form { margin-top: 25px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.panel-card .stack-form label { color: var(--surface-muted); }
.panel-card .stack-form input, .panel-card .stack-form select { border-color: var(--surface-line); color: var(--surface-text); background: #eaf0f7; }
.panel-card .stack-form input::placeholder { color: #8b9aae; }
.panel-card .stack-form input:focus, .panel-card .stack-form select:focus { border-color: #6a94d4; box-shadow: 0 0 0 3px rgba(106, 148, 212, .13); }
.admin-callout { display: flex; align-items: flex-start; gap: 8px; margin-top: 22px; padding: 11px 12px; border: 1px solid rgba(44, 166, 143, .16); border-radius: 9px; background: #eaf7f4; }
.admin-callout > span { display: grid; place-items: center; flex: 0 0 auto; width: 17px; height: 17px; border-radius: 50%; color: #fff; background: #39aa94; font-size: 10px; font-weight: 800; }
.admin-callout p { margin: 0; color: #4c7b74; font-size: 10px; line-height: 1.5; }
.account-heading { align-items: center; }
.account-heading > div { min-width: 0; flex: 1; }
.account-heading .outline-badge { margin-left: auto; }
.admin-accounts-card .account-list { margin-top: 23px; }
.admin-accounts-card .account-row { display: grid; grid-template-columns: minmax(190px, 1fr) auto auto; gap: 15px; min-height: 70px; padding: 12px 0; }
.account-person { display: flex; align-items: center; min-width: 0; gap: 10px; }
.account-avatar { display: grid; place-items: center; flex: 0 0 auto; width: 34px; height: 34px; border: 1px solid rgba(77, 120, 199, .18); border-radius: 10px; color: #315fa5; background: #e4eef9; font-size: 12px; font-weight: 800; }
.account-person strong, .account-person span { display: block; }
.account-person strong { overflow: hidden; color: var(--surface-text); font-size: 12px; text-overflow: ellipsis; white-space: nowrap; }
.account-person span { overflow: hidden; margin-top: 2px; color: var(--surface-faint); font-size: 10px; text-overflow: ellipsis; white-space: nowrap; }
.account-meta { display: flex; align-items: center; gap: 7px; }
.role-badge { padding: 4px 7px; border: 1px solid rgba(77, 120, 199, .16); border-radius: 6px; color: #53709c; background: #edf3fa; font-size: 10px; }
.role-badge.admin { color: #9a6918; border-color: rgba(208, 157, 47, .22); background: #fff5da; }
.admin-accounts-card .mini-status { font-size: 10px !important; }
.account-self { align-self: center; color: var(--surface-faint); font-size: 10px; white-space: nowrap; }
.admin-accounts-card .account-actions { justify-content: flex-end; }
.account-reset-form { display: flex; align-items: center; gap: 7px; }
.account-reset-form input { width: 92px; height: 29px; padding: 0 8px; border: 1px solid var(--surface-line); border-radius: 6px; outline: none; color: var(--surface-text); background: #eaf0f7; font-size: 10px; }
.account-reset-form input:focus { border-color: #6a94d4; box-shadow: 0 0 0 3px rgba(106, 148, 212, .13); }
.mini-status.pending { color: #9a6918 !important; border-color: rgba(208, 157, 47, .22); background: #fff5da; }
.password-layout { max-width: 820px; }
.password-form-card { max-width: 690px; margin-top: 26px; }
.password-required { align-self: flex-start; }

@media (max-width: 1000px) { .admin-layout { grid-template-columns: 1fr; } }
@media (max-width: 740px) { .admin-metric-grid { grid-template-columns: 1fr; gap: 9px; }.admin-mode { align-self: flex-start; }.form-grid { grid-template-columns: 1fr; }.admin-accounts-card .account-row { grid-template-columns: 1fr auto; gap: 8px 12px; }.account-person { grid-column: 1; }.account-meta { grid-column: 2; grid-row: 1; }.admin-accounts-card .account-actions, .account-self { grid-column: 1 / -1; justify-self: start; }.admin-accounts-card .account-actions { justify-content: flex-start; flex-wrap: wrap; }.account-reset-form { width: 100%; }.account-reset-form input { flex: 1; max-width: 160px; } }