/* RugGuard — "Kuro at night" theme
   Night-market crypto terminal + a 2D anime black cat.
   One memorable thing: Kuro and the verdict. Everything else stays quiet. */

:root {
  --ink: #0d0f1e;        /* night sky */
  --panel: #161a30;
  --panel-2: #1e2340;
  --line: #2c3256;
  --text: #f1f2ff;
  --muted: #8e93bf;
  --accent: #ffc83d;     /* Kuro's eyes */
  --accent-ink: #1a1400;
  --safe: #31e6a4;
  --warn: #ffa63d;
  --danger: #ff5277;
  --sakura: #ff9ec4;
  --radius-lg: 18px;
  --radius: 12px;
  --radius-sm: 8px;
  --display: 'M PLUS Rounded 1c', system-ui, sans-serif;
  --num: 'Chakra Petch', 'M PLUS Rounded 1c', monospace;
  --tabbar-h: 64px;
}
body[data-theme='sakura'] { --accent: #ff9ec4; --accent-ink: #2a0716; --ink: #140d1a; --panel: #1f1626; --panel-2: #2a1e33; --line: #3d2c4a; }
body[data-theme='matrix'] { --accent: #4dffa0; --accent-ink: #00170a; --ink: #070d0a; --panel: #0f1813; --panel-2: #15221b; --line: #20352a; }

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body { margin: 0; background: var(--ink); color: var(--text); font-family: var(--display); font-size: 15px; line-height: 1.45; }
body { min-height: 100vh; overscroll-behavior: none; }
/* a few slow stars — the night setting */
body::before {
  content: ''; position: fixed; inset: 0; pointer-events: none; z-index: 0; opacity: .5;
  background-image:
    radial-gradient(1px 1px at 12% 18%, #fff8 50%, transparent 51%),
    radial-gradient(1px 1px at 78% 9%, #fff6 50%, transparent 51%),
    radial-gradient(1.5px 1.5px at 64% 34%, #ffc83d55 50%, transparent 51%),
    radial-gradient(1px 1px at 30% 52%, #fff5 50%, transparent 51%),
    radial-gradient(1px 1px at 88% 61%, #fff4 50%, transparent 51%);
}
#app { position: relative; z-index: 1; padding: 0 16px calc(var(--tabbar-h) + 24px + env(safe-area-inset-bottom)); max-width: 560px; margin: 0 auto; }
button { font: inherit; color: inherit; border: 0; background: none; cursor: pointer; }
input, textarea, select { font: inherit; color: var(--text); }
a { color: var(--accent); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.num { font-family: var(--num); font-variant-numeric: tabular-nums; letter-spacing: .01em; }
.muted { color: var(--muted); }
.safe { color: var(--safe); } .warn { color: var(--warn); } .danger { color: var(--danger); } .accent { color: var(--accent); }
.hidden { display: none !important; }

/* ---------- boot ---------- */
.boot { min-height: 80vh; display: grid; place-items: center; align-content: center; gap: 8px; color: var(--muted); }
.boot #boot-kuro { width: 140px; }

/* ---------- ticker ---------- */
.ticker { margin: 0 -16px 10px; border-bottom: 1px solid var(--line); overflow: hidden; white-space: nowrap; background: #0008; }
.ticker-track { display: inline-flex; gap: 28px; padding: 8px 16px; animation: tick 28s linear infinite; }
.ticker span { font-size: 12.5px; }
.ticker b { font-family: var(--num); font-weight: 600; margin-right: 6px; }
@keyframes tick { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ---------- top bar ---------- */
.topbar { display: flex; align-items: center; gap: 10px; padding: 6px 0 12px; }
.topbar .kuro-mini { width: 44px; height: 44px; flex: none; }
.topbar h1 { font-size: 19px; margin: 0; font-weight: 800; letter-spacing: -.01em; }
.topbar .sub { font-size: 12px; color: var(--muted); }
.chip { display: inline-flex; align-items: center; gap: 5px; padding: 5px 10px; border-radius: 999px; background: var(--panel); border: 1px solid var(--line); font-size: 12.5px; white-space: nowrap; }
.chip.gold { border-color: color-mix(in srgb, var(--accent) 45%, transparent); color: var(--accent); }
.spacer { flex: 1; }

/* ---------- hero scanner ---------- */
.hero { position: relative; background: linear-gradient(160deg, var(--panel-2), var(--panel)); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 16px; overflow: hidden; }
.hero-row { display: flex; gap: 12px; align-items: flex-end; }
.hero .kuro-big { width: 112px; flex: none; margin: -6px -4px -16px -6px; }
.bubble { position: relative; background: var(--ink); border: 1px solid var(--line); border-radius: 14px 14px 14px 4px; padding: 10px 12px; font-size: 14px; margin-bottom: 18px; }
.hero h2 { font-size: 22px; line-height: 1.15; margin: 0 0 4px; font-weight: 800; letter-spacing: -.015em; }
.scanbox { display: flex; gap: 8px; margin-top: 14px; }
.scanbox input { flex: 1; min-width: 0; background: var(--ink); border: 1px solid var(--line); border-radius: var(--radius); padding: 13px 12px; font-family: var(--num); font-size: 13.5px; }
.scanbox input:focus { outline: none; border-color: var(--accent); }
.icon-btn { width: 46px; flex: none; border-radius: var(--radius); background: var(--panel-2); border: 1px solid var(--line); display: grid; place-items: center; font-size: 18px; }
.btn { display: inline-flex; justify-content: center; align-items: center; gap: 8px; padding: 13px 16px; border-radius: var(--radius); font-weight: 800; font-size: 15px; transition: transform .08s; }
.btn:active { transform: scale(.97); }
.btn.primary { background: var(--accent); color: var(--accent-ink); width: 100%; margin-top: 10px; }
.btn.ghost { background: var(--panel-2); border: 1px solid var(--line); }
.btn.small { padding: 8px 12px; font-size: 13px; border-radius: var(--radius-sm); }
.btn[disabled] { opacity: .5; }
.btn.block { width: 100%; }
.left-note { font-size: 12px; color: var(--muted); margin-top: 8px; display: flex; justify-content: space-between; }

/* ---------- quick actions ---------- */
.quick { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin: 14px 0 4px; }
.quick button { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 12px 4px 10px; display: grid; justify-items: center; gap: 4px; font-size: 12px; color: var(--muted); }
.quick .q-ico { font-size: 22px; line-height: 1; }

/* ---------- sections & lists ---------- */
.section-h { display: flex; align-items: baseline; justify-content: space-between; margin: 22px 0 10px; }
.section-h h3 { margin: 0; font-size: 17px; font-weight: 800; }
.section-h button { color: var(--accent); font-size: 13px; }
.list { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; }
.row { display: flex; align-items: center; gap: 12px; padding: 12px 14px; border-top: 1px solid var(--line); }
.row:first-child { border-top: 0; }
.row .tok-ico { width: 36px; height: 36px; border-radius: 50%; background: var(--panel-2); flex: none; object-fit: cover; display: grid; place-items: center; font-weight: 800; font-size: 13px; color: var(--muted); overflow: hidden; }
.row .main { flex: 1; min-width: 0; }
.row .t1 { font-weight: 700; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.row .t2 { font-size: 12px; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.row .end { text-align: right; flex: none; }
.row .scan-btn { background: color-mix(in srgb, var(--accent) 14%, transparent); color: var(--accent); border-radius: var(--radius-sm); padding: 7px 11px; font-weight: 700; font-size: 12.5px; }
.chain-dot { display: inline-block; font-size: 10.5px; padding: 1px 6px; border-radius: 6px; background: var(--panel-2); color: var(--muted); margin-left: 4px; vertical-align: 1px; }
.empty { padding: 26px 18px; text-align: center; color: var(--muted); }
.empty .kuro-empty { width: 96px; margin: 0 auto 6px; }

.tabs { display: flex; gap: 6px; background: var(--panel); padding: 4px; border-radius: 12px; border: 1px solid var(--line); margin-bottom: 12px; overflow-x: auto; }
.tabs button { flex: 1; padding: 9px 10px; border-radius: 9px; font-weight: 700; font-size: 13.5px; color: var(--muted); white-space: nowrap; }
.tabs button.on { background: var(--panel-2); color: var(--text); box-shadow: inset 0 -2px 0 var(--accent); }

.banner { margin: 6px 0 12px; padding: 10px 12px; border-radius: var(--radius); background: color-mix(in srgb, var(--accent) 12%, var(--panel)); border: 1px solid color-mix(in srgb, var(--accent) 35%, transparent); font-size: 13.5px; }
.promo { display: flex; gap: 10px; align-items: center; text-decoration: none; color: var(--text); }

/* ---------- report ---------- */
.verdict { position: relative; border-radius: var(--radius-lg); padding: 14px 16px 16px; overflow: hidden; border: 1px solid var(--line); background: var(--panel); }
.verdict::after { content: ''; position: absolute; inset: auto 0 0 0; height: 4px; background: var(--vc); transform-origin: left; animation: fill 1.1s .2s cubic-bezier(.2,.8,.2,1) both; }
@keyframes fill { from { transform: scaleX(0); } to { transform: scaleX(var(--vs)); } }
.verdict.SAFE { --vc: var(--safe); } .verdict.CAUTION { --vc: var(--warn); } .verdict.DANGER { --vc: var(--danger); }
.verdict-top { display: flex; align-items: center; gap: 12px; }
.verdict .kuro-v { width: 104px; flex: none; margin: -8px -6px -14px -8px; }
.verdict .score { font-family: var(--num); font-size: 54px; font-weight: 700; line-height: .95; color: var(--vc); }
.verdict .score small { font-size: 16px; color: var(--muted); margin-left: 2px; }
.verdict .label { font-weight: 800; font-size: 17px; color: var(--vc); }
.verdict .say { font-size: 13px; color: var(--muted); margin-top: 2px; }
.tok-head { display: flex; align-items: center; gap: 10px; margin: 14px 0 10px; }
.tok-head img, .tok-head .tok-ico { width: 40px; height: 40px; border-radius: 50%; background: var(--panel-2); }
.tok-head .name { font-weight: 800; font-size: 17px; }
.addr { font-family: var(--num); font-size: 12.5px; color: var(--muted); display: inline-flex; gap: 6px; align-items: center; }
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.stats div { background: var(--panel); padding: 9px 10px; }
.stats .k { font-size: 11.5px; color: var(--muted); }
.stats .v { font-family: var(--num); font-weight: 600; font-size: 15px; }
.tf { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; margin-top: 10px; }
.tf div { text-align: center; padding: 8px 0; border-radius: var(--radius-sm); background: var(--panel); border: 1px solid var(--line); }
.tf .k { font-size: 11px; color: var(--muted); }
.tf .v { font-family: var(--num); font-weight: 700; font-size: 14px; }
.pressure { margin-top: 10px; }
.pressure .bar { display: flex; height: 8px; border-radius: 4px; overflow: hidden; background: var(--line); margin: 6px 0 4px; }
.pressure .bar i { display: block; height: 100%; }
.pressure .lbl { display: flex; justify-content: space-between; font-size: 12px; }
.actions { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 14px; }
.actions .btn { width: 100%; font-size: 14px; }
.actions .btn.on { background: color-mix(in srgb, var(--accent) 18%, var(--panel-2)); border-color: var(--accent); color: var(--accent); }
.flag { display: flex; gap: 10px; padding: 11px 14px; border-top: 1px solid var(--line); }
.flag:first-child { border-top: 0; }
.flag .sev { flex: none; width: 22px; height: 22px; border-radius: 7px; display: grid; place-items: center; font-size: 12px; font-weight: 800; margin-top: 1px; }
.flag.s4 .sev, .flag.s3 .sev { background: color-mix(in srgb, var(--danger) 20%, transparent); color: var(--danger); }
.flag.s2 .sev { background: color-mix(in srgb, var(--warn) 20%, transparent); color: var(--warn); }
.flag.s1 .sev, .flag.s0 .sev { background: var(--panel-2); color: var(--muted); }
.flag.good .sev { background: color-mix(in srgb, var(--safe) 18%, transparent); color: var(--safe); }
.flag .ft { font-weight: 700; font-size: 14.5px; }
.flag .fd { font-size: 13px; color: var(--muted); }
details.passed summary { list-style: none; cursor: pointer; padding: 12px 14px; color: var(--muted); font-size: 13.5px; }
details.passed summary::-webkit-details-marker { display: none; }
.links { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 10px; }
.foot-note { font-size: 11.5px; color: var(--muted); margin: 14px 2px 0; }

/* ---------- radar (scanning) ---------- */
.scanning { display: grid; justify-items: center; gap: 10px; padding: 26px 0 8px; }
.radar { width: 150px; height: 150px; border-radius: 50%; position: relative; border: 1px solid color-mix(in srgb, var(--accent) 35%, transparent);
  background: repeating-radial-gradient(circle, transparent 0 24px, color-mix(in srgb, var(--accent) 18%, transparent) 25px 26px); overflow: hidden; }
.radar::before { content: ''; position: absolute; inset: 0; border-radius: 50%; background: conic-gradient(from 0deg, transparent 0 75%, color-mix(in srgb, var(--accent) 55%, transparent) 100%); animation: spin 1.3s linear infinite; }
.radar .kuro-in { position: absolute; inset: 22px; }
@keyframes spin { to { transform: rotate(360deg); } }
.scan-step { color: var(--accent); font-weight: 700; font-size: 13.5px; min-height: 20px; }

/* ---------- cards / profile ---------- */
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 14px 16px; }
.card + .card { margin-top: 10px; }
.profile { display: flex; gap: 12px; align-items: center; }
.profile .kuro-p { width: 78px; flex: none; margin: -10px -6px -14px -8px; }
.lvl-bar { height: 7px; border-radius: 4px; background: var(--line); overflow: hidden; margin-top: 6px; }
.lvl-bar i { display: block; height: 100%; background: var(--accent); border-radius: 4px; }
.pro-card { background: radial-gradient(120% 140% at 100% 0%, color-mix(in srgb, var(--accent) 22%, transparent), transparent 60%), var(--panel); border-color: color-mix(in srgb, var(--accent) 40%, var(--line)); }
.plans { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 12px; }
.plan { border: 1px solid var(--line); border-radius: var(--radius); padding: 12px; background: var(--ink); text-align: left; }
.plan.best { border-color: var(--accent); }
.plan .p { font-family: var(--num); font-size: 22px; font-weight: 700; color: var(--accent); }
.perks { margin: 8px 0 0; padding: 0; list-style: none; font-size: 13.5px; }
.perks li { padding: 3px 0; }
.menu-row { display: flex; align-items: center; gap: 12px; padding: 13px 14px; border-top: 1px solid var(--line); width: 100%; text-align: left; }
.menu-row:first-child { border-top: 0; }
.menu-row .ico { font-size: 19px; width: 24px; text-align: center; }
.seg { display: inline-flex; background: var(--ink); border: 1px solid var(--line); border-radius: 10px; padding: 3px; gap: 2px; }
.seg button { padding: 6px 10px; border-radius: 8px; font-size: 13px; color: var(--muted); }
.seg button.on { background: var(--panel-2); color: var(--text); }

/* ---------- game ---------- */
.game-card { text-align: center; }
.hint { display: flex; gap: 8px; align-items: center; justify-content: flex-start; padding: 8px 10px; border-radius: var(--radius-sm); background: var(--ink); margin-top: 6px; font-size: 14px; text-align: left; }
.guess { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 14px; }
.guess .btn { width: 100%; }
.btn.safe-b { background: color-mix(in srgb, var(--safe) 18%, var(--panel-2)); color: var(--safe); }
.btn.danger-b { background: color-mix(in srgb, var(--danger) 18%, var(--panel-2)); color: var(--danger); }

/* ---------- admin ---------- */
.kpis { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; }
.kpi { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 10px 12px; }
.kpi .v { font-family: var(--num); font-size: 22px; font-weight: 700; }
.kpi .k { font-size: 12px; color: var(--muted); }
.bars { display: flex; align-items: flex-end; gap: 4px; height: 90px; padding: 8px 0 0; }
.bars i { flex: 1; background: var(--accent); border-radius: 3px 3px 0 0; min-height: 2px; opacity: .85; }
.field { display: grid; gap: 4px; margin-top: 10px; }
.field label { font-size: 12.5px; color: var(--muted); }
.field input, .field textarea, .field select { background: var(--ink); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 10px; width: 100%; }
.field textarea { min-height: 110px; resize: vertical; }
.toggle { display: flex; align-items: center; justify-content: space-between; margin-top: 10px; }
.switch { width: 46px; height: 26px; border-radius: 13px; background: var(--line); position: relative; transition: background .15s; }
.switch::after { content: ''; position: absolute; top: 3px; left: 3px; width: 20px; height: 20px; border-radius: 50%; background: #fff; transition: transform .15s; }
.switch.on { background: var(--accent); }
.switch.on::after { transform: translateX(20px); }

/* ---------- tab bar ---------- */
#tabbar { position: fixed; z-index: 20; left: 0; right: 0; bottom: 0; height: calc(var(--tabbar-h) + env(safe-area-inset-bottom)); padding-bottom: env(safe-area-inset-bottom);
  display: grid; grid-template-columns: repeat(5, 1fr); background: color-mix(in srgb, var(--ink) 88%, transparent); backdrop-filter: blur(12px); border-top: 1px solid var(--line); }
#tabbar button { display: grid; justify-items: center; align-content: center; gap: 3px; color: var(--muted); font-size: 11px; font-weight: 700; }
#tabbar button .ti { font-size: 21px; line-height: 1; filter: grayscale(1) opacity(.7); transition: transform .15s; }
#tabbar button.on { color: var(--accent); }
#tabbar button.on .ti { filter: none; transform: translateY(-2px); }

/* ---------- sheet & toast ---------- */
.sheet-bg { position: fixed; inset: 0; z-index: 40; background: #0009; animation: fade .15s; }
.sheet { position: fixed; z-index: 41; left: 0; right: 0; bottom: 0; max-width: 560px; margin: 0 auto; background: var(--panel); border-radius: 20px 20px 0 0; border: 1px solid var(--line); padding: 18px 16px calc(18px + env(safe-area-inset-bottom)); animation: up .22s cubic-bezier(.2,.8,.2,1); max-height: 88vh; overflow: auto; }
.sheet h3 { margin: 0 0 4px; font-size: 19px; }
@keyframes up { from { transform: translateY(100%); } }
@keyframes fade { from { opacity: 0; } }
#toast { position: fixed; z-index: 60; left: 50%; bottom: calc(var(--tabbar-h) + 18px + env(safe-area-inset-bottom)); transform: translate(-50%, 20px); opacity: 0; pointer-events: none;
  background: var(--panel-2); border: 1px solid var(--line); padding: 10px 14px; border-radius: 12px; font-size: 14px; transition: .2s; max-width: 90vw; text-align: center; }
#toast.show { opacity: 1; transform: translate(-50%, 0); }

/* ---------- Kuro (SVG mascot) ---------- */
.kuro { display: block; width: 100%; height: auto; overflow: visible; }
.kuro .k-body { animation: bob 3.2s ease-in-out infinite; transform-origin: 100px 170px; }
.kuro .k-tail { animation: tail 2.6s ease-in-out infinite; transform-origin: 140px 160px; }
.kuro .k-ear-l { animation: ear 6s ease-in-out infinite; transform-origin: 70px 62px; }
.kuro .k-eyes { animation: blink 4.5s infinite; transform-origin: 100px 98px; }
.kuro .mood { display: none; }
.kuro[data-mood='idle'] .m-idle, .kuro[data-mood='scan'] .m-scan, .kuro[data-mood='happy'] .m-happy,
.kuro[data-mood='worried'] .m-worried, .kuro[data-mood='shock'] .m-shock, .kuro[data-mood='sleep'] .m-sleep { display: inline; }
.kuro[data-mood='happy'] .k-eyes, .kuro[data-mood='sleep'] .k-eyes, .kuro[data-mood='shock'] .k-eyes { animation: none; }
.kuro[data-mood='scan'] .m-scan .pupils { animation: look 1.2s ease-in-out infinite; }
.kuro[data-mood='shock'] .k-body { animation: shake .35s linear 3; }
.kuro[data-mood='happy'] .k-body { animation: hop .6s ease-out 2, bob 3.2s 1.2s ease-in-out infinite; }
.kuro .zz { animation: zz 2.4s ease-in-out infinite; }
@keyframes bob { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-4px); } }
@keyframes hop { 0%, 100% { transform: translateY(0); } 40% { transform: translateY(-14px); } }
@keyframes shake { 0%, 100% { transform: translateX(0); } 25% { transform: translateX(-4px); } 75% { transform: translateX(4px); } }
@keyframes tail { 0%, 100% { transform: rotate(0deg); } 50% { transform: rotate(-14deg); } }
@keyframes ear { 0%, 92%, 100% { transform: rotate(0); } 95% { transform: rotate(-12deg); } }
@keyframes blink { 0%, 94%, 100% { transform: scaleY(1); } 97% { transform: scaleY(.1); } }
@keyframes look { 0%, 100% { transform: translateX(-4px); } 50% { transform: translateX(4px); } }
@keyframes zz { 0% { opacity: 0; transform: translate(0, 0); } 50% { opacity: 1; } 100% { opacity: 0; transform: translate(8px, -14px); } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

/* verdict tint by level + fill the last stats cell */
.verdict.SAFE { background: linear-gradient(150deg, color-mix(in srgb, var(--safe) 14%, var(--panel)), var(--panel) 70%); }
.verdict.CAUTION { background: linear-gradient(150deg, color-mix(in srgb, var(--warn) 14%, var(--panel)), var(--panel) 70%); }
.verdict.DANGER { background: linear-gradient(150deg, color-mix(in srgb, var(--danger) 22%, var(--panel)), var(--panel) 70%); border-color: color-mix(in srgb, var(--danger) 45%, var(--line)); }
.stats div:last-child:nth-child(3n - 1) { grid-column: span 2; }
.stats div:last-child:nth-child(3n - 2) { grid-column: span 3; }