/* Axon Hub — shared tokens, base and components (docs/design/visual-language.md).
   Hierarchy comes from type and surface brightness, not borders. Dark and light have full parity; the default
   follows the system. View-specific styles live in news.css and market.css. */

:root {
  color-scheme: dark;
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display", "PingFang SC", "Hiragino Sans GB",
    Inter, "Segoe UI", "Microsoft YaHei", "Noto Sans CJK SC", system-ui, sans-serif;
  --serif: "New York", "Iowan Old Style", "Source Serif 4", Georgia, "Songti SC", "Noto Serif CJK SC", serif;
  --mono: "SF Mono", ui-monospace, "JetBrains Mono", Menlo, Consolas, monospace;

  --fs-cap: 12px;
  --fs-small: 13px;
  --fs-body: 15px;
  --fs-lead: 18px;
  --fs-h2: 22px;
  --fs-title: 32px;
  --fs-hero: 64px;

  --canvas: #0b0b0d;
  --s1: #141417;
  --s2: #1b1b1f;
  --s3: #232328;
  --glass: rgba(20, 20, 23, 0.72);
  --hair: rgba(255, 255, 255, 0.06);
  --hair-2: rgba(255, 255, 255, 0.1);

  --ink: #f5f5f7;
  --ink-2: #a1a1a6;
  --ink-3: #8e8e93;
  --ink-4: #6e6e73;
  --wash: rgba(255, 255, 255, 0.06);
  --wash-2: rgba(255, 255, 255, 0.1);
  /* a select's arrow (.select), drawn in --ink-2: a data URI cannot read the tokens */
  --select-arrow: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23a1a1a6' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");

  --accent: #3fd5ae;
  --accent-ink: #3fd5ae;
  --accent-line: #11ae89;
  --accent-wash: rgba(63, 213, 174, 0.14);
  --on-accent: #06251d;

  /* polarity: blue = yes / up, orange = no / down; always paired with an arrow or a sign */
  --yes: #4e8ce6;
  --yes-ink: #6aa5f0;
  --yes-wash: rgba(78, 140, 230, 0.16);
  --no: #e1712d;
  --no-ink: #f08a4b;
  --no-wash: rgba(225, 113, 45, 0.16);

  --warn: #ffd60a;
  --warn-ink: #ffd60a;
  --warn-wash: rgba(255, 214, 10, 0.12);
  --crit: #ff6961;
  --crit-wash: rgba(255, 105, 97, 0.12);
  --ok: #30d158;
  --ok-wash: rgba(48, 209, 88, 0.14);
  --biz: #b79cff;
  --biz-wash: rgba(183, 156, 255, 0.14);
  --on-biz: #1a0f38;

  --r-card: 22px;
  --r-ctl: 12px;
  --shadow-float: 0 20px 60px rgba(0, 0, 0, 0.4);
  --ease: cubic-bezier(0.2, 0.8, 0.2, 1);
  --t-1: 160ms;
  --t-2: 300ms;

  --z-top: 20;
  --z-sheet: 40;
  --z-toast: 50;

  --page: 1320px;
  --gutter: clamp(16px, 3vw, 40px);
  --top-h: 60px;
  --rail: 340px;
}
:root[data-theme="light"] {
  color-scheme: light;
  --canvas: #f5f5f7;
  --s1: #ffffff;
  --s2: #f2f2f4;
  --s3: #e8e8ec;
  --glass: rgba(255, 255, 255, 0.78);
  --hair: rgba(0, 0, 0, 0.06);
  --hair-2: rgba(0, 0, 0, 0.1);
  --ink: #1d1d1f;
  --ink-2: #5f5f64;
  --ink-3: #6e6e73;
  --ink-4: #a1a1a6;
  --wash: rgba(0, 0, 0, 0.04);
  --wash-2: rgba(0, 0, 0, 0.07);
  --select-arrow: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%235f5f64' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  --accent: #00866a;
  --accent-ink: #00785f;
  --accent-line: #00866a;
  --accent-wash: rgba(0, 134, 106, 0.1);
  --on-accent: #ffffff;
  --yes: #285cc2;
  --yes-ink: #1f55b5;
  --yes-wash: rgba(40, 92, 194, 0.1);
  --no: #d55c13;
  --no-ink: #b04613;
  --no-wash: rgba(213, 92, 19, 0.1);
  --warn: #b25000;
  --warn-ink: #9a4500;
  --warn-wash: rgba(255, 159, 10, 0.14);
  --crit: #d70015;
  --crit-wash: rgba(215, 0, 21, 0.07);
  --ok: #248a3d;
  --ok-wash: rgba(36, 138, 61, 0.1);
  --biz: #6a46d9;
  --biz-wash: rgba(106, 70, 217, 0.1);
  --on-biz: #ffffff;
  --shadow-float: 0 20px 60px rgba(0, 0, 0, 0.14);
}
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    color-scheme: light;
    --canvas: #f5f5f7; --s1: #ffffff; --s2: #f2f2f4; --s3: #e8e8ec; --glass: rgba(255, 255, 255, 0.78);
    --hair: rgba(0, 0, 0, 0.06); --hair-2: rgba(0, 0, 0, 0.1);
    --ink: #1d1d1f; --ink-2: #5f5f64; --ink-3: #6e6e73; --ink-4: #a1a1a6;
    --wash: rgba(0, 0, 0, 0.04); --wash-2: rgba(0, 0, 0, 0.07);
    --select-arrow: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%235f5f64' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    --accent: #00866a; --accent-ink: #00785f; --accent-line: #00866a; --accent-wash: rgba(0, 134, 106, 0.1);
    --on-accent: #ffffff;
    --yes: #285cc2; --yes-ink: #1f55b5; --yes-wash: rgba(40, 92, 194, 0.1);
    --no: #d55c13; --no-ink: #b04613; --no-wash: rgba(213, 92, 19, 0.1);
    --warn: #b25000; --warn-ink: #9a4500; --warn-wash: rgba(255, 159, 10, 0.14);
    --crit: #d70015; --crit-wash: rgba(215, 0, 21, 0.07); --ok: #248a3d; --ok-wash: rgba(36, 138, 61, 0.1);
    --biz: #6a46d9; --biz-wash: rgba(106, 70, 217, 0.1); --on-biz: #ffffff;
    --shadow-float: 0 20px 60px rgba(0, 0, 0, 0.14);
  }
}

/* ------------------------------------------------------------------ base */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; background: var(--canvas); overflow-x: clip; }
body {
  margin: 0; min-height: 100vh; background: var(--canvas); color: var(--ink); overflow-x: clip;
  font-family: var(--font); font-size: var(--fs-body); line-height: 1.55; letter-spacing: -0.005em;
  -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale;
}
:lang(zh) body, body:lang(zh) { line-height: 1.7; letter-spacing: 0; }
:lang(zh) h1, :lang(zh) h2, :lang(zh) h3 { letter-spacing: 0; }
button, input, select, textarea { font: inherit; color: inherit; letter-spacing: inherit; }
button { cursor: pointer; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4, p { margin: 0; }
h1, h2, h3 { text-wrap: balance; font-weight: 600; }
ul, ol { margin: 0; padding: 0; list-style: none; }
img, svg, video, canvas { max-width: 100%; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 8px; }
::selection { background: var(--accent-wash); }
:where(svg[viewBox="0 0 24 24"]) { width: 1em; height: 1em; flex: none; }
main { outline: none; display: block; min-height: calc(100vh - var(--top-h)); }
.num { font-variant-numeric: tabular-nums; }
.mono { font-family: var(--mono); font-variant-numeric: tabular-nums; }
.dim { color: var(--ink-2); }
.dim-3 { color: var(--ink-3); }
.cap { font-size: var(--fs-cap); line-height: 1.45; color: var(--ink-3); }
.small { font-size: var(--fs-small); }
.up, .yes { color: var(--yes-ink); }
.down, .no { color: var(--no-ink); }
.flat { color: var(--ink-3); }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.skip-link { position: absolute; left: 12px; top: -48px; z-index: var(--z-toast); background: var(--ink); color: var(--canvas); padding: 8px 12px; border-radius: 10px; }
.skip-link:focus { top: 12px; }
.clamp-2 { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.clamp-3 { display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation-duration: 1ms !important; transition-duration: 1ms !important; } }

/* ------------------------------------------------------------------ layout */
.page { width: 100%; max-width: var(--page); margin: 0 auto; padding: 24px var(--gutter) 96px; min-width: 0; }
.page-narrow { max-width: 880px; }
.cols { display: grid; grid-template-columns: minmax(0, 1fr) var(--rail); gap: 28px; align-items: start; }
.rail { position: sticky; top: calc(var(--top-h) + 16px); display: flex; flex-direction: column; gap: 16px; min-width: 0; }
.stack { display: flex; flex-direction: column; gap: 16px; min-width: 0; }
.row { display: flex; align-items: center; gap: 10px; min-width: 0; }
.row-wrap { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; min-width: 0; }
.spread { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-width: 0; }
.grow { flex: 1; min-width: 0; }
@media (max-width: 1080px) {
  .cols { grid-template-columns: minmax(0, 1fr); }
  .rail { position: static; }
}

.page-head { padding: 12px 0 20px; display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.page-head h1 { font-size: var(--fs-title); letter-spacing: -0.025em; line-height: 1.15; }
.page-head p { color: var(--ink-3); margin-top: 6px; max-width: 70ch; }
.eyebrow { font-size: var(--fs-cap); font-weight: 600; color: var(--ink-3); text-transform: uppercase; letter-spacing: 0.06em; }
:lang(zh) .eyebrow { text-transform: none; letter-spacing: 0.02em; }
.section-title { font-size: var(--fs-body); font-weight: 600; letter-spacing: -0.01em; }

/* ------------------------------------------------------------------ top bar and tab bar */
.topbar {
  position: sticky; top: 0; z-index: var(--z-top); height: var(--top-h);
  background: var(--glass); backdrop-filter: saturate(180%) blur(20px); -webkit-backdrop-filter: saturate(180%) blur(20px);
  box-shadow: inset 0 -0.5px 0 var(--hair-2);
}
.topbar-in { max-width: var(--page); height: 100%; margin: 0 auto; padding: 0 var(--gutter); display: flex; align-items: center; gap: 18px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 650; letter-spacing: -0.02em; font-size: 17px; flex: none; }
.brand-glyph { width: 28px; height: 28px; border-radius: 8px; background: var(--s3); display: grid; place-items: center; }
.brand-glyph svg { width: 17px; height: 17px; }
.brand-glyph path { fill: none; stroke: var(--accent); stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; }
.brand-tag { font-size: 11px; font-weight: 600; padding: 2px 7px; border-radius: 999px; background: var(--biz-wash); color: var(--biz); }
.nav { display: flex; align-items: center; gap: 2px; min-width: 0; overflow-x: auto; scrollbar-width: none; }
.nav::-webkit-scrollbar { display: none; }
.nav a {
  height: 32px; padding: 0 12px; border-radius: 999px; display: inline-flex; align-items: center; gap: 6px; white-space: nowrap;
  color: var(--ink-2); font-size: 14px; font-weight: 500; transition: background var(--t-1) var(--ease), color var(--t-1);
}
.nav a:hover { color: var(--ink); background: var(--wash); }
.nav a[aria-current="page"] { color: var(--ink); background: var(--wash-2); }
.nav a svg { width: 15px; height: 15px; }
.top-tools { margin-left: auto; display: flex; align-items: center; gap: 6px; flex: none; }
.wallet-chip { height: 32px; padding: 0 12px; border-radius: 999px; background: var(--wash); display: inline-flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 500; color: var(--ink-2); }
.wallet-chip:hover { color: var(--ink); background: var(--wash-2); }
.wallet-chip svg { width: 14px; height: 14px; }
.bell { position: relative; }
.bell .badge { position: absolute; top: 5px; right: 5px; min-width: 8px; height: 8px; border-radius: 999px; background: var(--no); box-shadow: 0 0 0 2px var(--canvas); }
.lang-switch { display: inline-flex; padding: 2px; border-radius: 999px; background: var(--wash); }
.lang-switch button { border: 0; background: transparent; height: 28px; min-width: 34px; padding: 0 9px; border-radius: 999px; font-size: 13px; font-weight: 600; color: var(--ink-3); }
.lang-switch button[aria-pressed="true"] { background: var(--s3); color: var(--ink); box-shadow: 0 1px 2px rgba(0, 0, 0, 0.15); }

.tabbar { display: none; }
@media (max-width: 760px) {
  .topbar .nav, .topbar .wallet-chip { display: none; }
  .brand { font-size: 0; gap: 6px; }
  .brand-tag { font-size: 10px; padding: 2px 6px; }
  .top-tools { gap: 2px; }
  .topbar-in { gap: 10px; }
  .tabbar {
    position: fixed; left: 0; right: 0; bottom: 0; z-index: var(--z-top); display: flex; justify-content: space-around;
    padding: 6px 8px calc(6px + env(safe-area-inset-bottom)); background: var(--glass);
    backdrop-filter: saturate(180%) blur(20px); -webkit-backdrop-filter: saturate(180%) blur(20px); box-shadow: inset 0 0.5px 0 var(--hair-2);
  }
  .tabbar a { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 2px; padding: 4px 2px; border-radius: 12px; color: var(--ink-3); font-size: 11px; font-weight: 500; min-width: 0; }
  .tabbar a svg { width: 21px; height: 21px; }
  .tabbar a[aria-current="page"] { color: var(--accent-ink); }
  .page { padding-bottom: 120px; }
}

/* ------------------------------------------------------------------ controls */
.icon-btn {
  width: 36px; height: 36px; border-radius: 999px; border: 0; background: transparent; color: var(--ink-2); flex: none;
  display: inline-grid; place-items: center; transition: background var(--t-1) var(--ease), color var(--t-1), transform var(--t-1) var(--ease);
}
.icon-btn:hover { background: var(--wash); color: var(--ink); }
.icon-btn:active { transform: scale(0.94); }
.icon-btn svg { width: 18px; height: 18px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 7px; height: 38px; padding: 0 16px;
  border-radius: 999px; border: 0; background: var(--wash-2); color: var(--ink); font-size: 14px; font-weight: 550; white-space: nowrap;
  transition: background var(--t-1) var(--ease), transform var(--t-1) var(--ease), opacity var(--t-1), filter var(--t-1);
}
.btn:hover { background: var(--s3); }
.btn:active { transform: scale(0.97); }
.btn[disabled] { opacity: 0.45; cursor: not-allowed; transform: none; }
.btn svg { width: 15px; height: 15px; }
.btn-primary { background: var(--accent); color: var(--on-accent); font-weight: 650; }
.btn-primary:hover { background: var(--accent); filter: brightness(1.08); }
.btn-biz { background: var(--biz); color: var(--on-biz); font-weight: 650; }
.btn-biz:hover { background: var(--biz); filter: brightness(1.08); }
.btn-ghost { background: transparent; color: var(--ink-2); }
.btn-ghost:hover { background: var(--wash); color: var(--ink); }
.btn-danger { background: var(--crit-wash); color: var(--crit); }
.btn-sm { height: 30px; padding: 0 12px; font-size: 13px; }
.btn-lg { height: 46px; padding: 0 22px; font-size: 15px; }
.btn-block { width: 100%; }
.btn.is-busy svg { animation: spin 0.9s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.link { color: var(--accent-ink); font-weight: 500; }
.link:hover { text-decoration: underline; text-underline-offset: 3px; }

.field, .select {
  width: 100%; border: 0; border-radius: var(--r-ctl); background: var(--s2); box-shadow: inset 0 0 0 0.5px var(--hair-2);
  padding: 10px 12px; line-height: 1.5; min-height: 40px; transition: box-shadow var(--t-1) var(--ease);
}
textarea.field { resize: vertical; }
/* The native arrow sits on the very edge of the rounded box: draw our own, inside, with room for it on the right. */
.select {
  appearance: none; -webkit-appearance: none; cursor: pointer; padding-right: 38px; text-overflow: ellipsis;
  background-image: var(--select-arrow); background-repeat: no-repeat; background-position: right 12px center; background-size: 16px 16px;
}
.field:focus, .select:focus { outline: none; box-shadow: inset 0 0 0 1px var(--accent), 0 0 0 4px var(--accent-wash); }
.field::placeholder { color: var(--ink-4); }
.label { display: block; font-size: var(--fs-small); font-weight: 550; color: var(--ink-2); margin-bottom: 6px; }
.hint { font-size: var(--fs-cap); color: var(--ink-3); margin-top: 5px; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px 16px; }
.form-grid .full { grid-column: 1 / -1; }
@media (max-width: 640px) { .form-grid { grid-template-columns: minmax(0, 1fr); } }
.check { display: flex; gap: 10px; align-items: flex-start; cursor: pointer; line-height: 1.5; }
.check input { appearance: none; -webkit-appearance: none; width: 20px; height: 20px; margin: 1px 0 0; border-radius: 7px; box-shadow: inset 0 0 0 1.5px var(--ink-4); flex: none; display: grid; place-items: center; transition: background var(--t-1), box-shadow var(--t-1); }
.check input:checked { background: var(--accent); box-shadow: none; }
.check input:checked::after { content: ""; width: 10px; height: 6px; border-left: 2px solid var(--on-accent); border-bottom: 2px solid var(--on-accent); transform: translateY(-1px) rotate(-45deg); }

/* a segmented control is one row: when it does not fit it scrolls sideways (no scrollbar, soft edges once it does —
   core.js marks it .is-scroll and keeps the pressed button in view), never wraps inside its capsule */
.seg { display: inline-flex; gap: 2px; padding: 2px; border-radius: 999px; background: var(--wash); flex-wrap: nowrap; max-width: 100%; overflow-x: auto; scrollbar-width: none; overscroll-behavior-x: contain; }
.seg::-webkit-scrollbar { display: none; }
.seg.is-scroll { -webkit-mask-image: linear-gradient(to right, transparent 0, #000 14px, #000 calc(100% - 14px), transparent 100%); mask-image: linear-gradient(to right, transparent 0, #000 14px, #000 calc(100% - 14px), transparent 100%); }
.seg button { flex: none; }
.seg button { border: 0; background: transparent; color: var(--ink-2); font-size: 13px; font-weight: 550; height: 30px; padding: 0 12px; border-radius: 999px; white-space: nowrap; }
.seg button:hover { color: var(--ink); }
.seg button[aria-pressed="true"] { background: var(--s3); color: var(--ink); }

.chips { display: flex; flex-wrap: wrap; gap: 8px; }
/* a chip's text that may run long: one line, cut with an ellipsis (core.js gives it a title) */
.chip-t { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
/* chips that act as a filter: one row that scrolls sideways */
.chips-row { flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; overscroll-behavior-x: contain; }
.chips-row::-webkit-scrollbar { display: none; }
.chips-row > * { flex: none; }
.chip {
  border: 0; background: var(--s2); color: var(--ink-2); min-height: 32px; padding: 6px 14px; border-radius: 999px; font-size: 13px; line-height: 1.35;
  white-space: nowrap; max-width: 100%; min-width: 0;
  display: inline-flex; align-items: center; gap: 7px; text-align: left; transition: background var(--t-1) var(--ease), color var(--t-1);
}
.chip:hover { background: var(--s3); color: var(--ink); }
.chip[aria-pressed="true"] { background: var(--accent-wash); color: var(--accent-ink); }
.chip svg { width: 14px; height: 14px; flex: none; }

.pill {
  display: inline-flex; align-items: center; gap: 4px; height: 22px; padding: 0 8px; border-radius: 999px;
  background: var(--wash); color: var(--ink-2); font-size: var(--fs-cap); font-weight: 550; white-space: nowrap; line-height: 1; vertical-align: 0.08em;
}
.pill svg { width: 11px; height: 11px; }
.pill-yes { background: var(--yes-wash); color: var(--yes-ink); }
.pill-no { background: var(--no-wash); color: var(--no-ink); }
.pill-accent { background: var(--accent-wash); color: var(--accent-ink); }
.pill-warn { background: var(--warn-wash); color: var(--warn-ink); }
.pill-crit { background: var(--crit-wash); color: var(--crit); }
.pill-ok { background: var(--ok-wash); color: var(--ok); }
.pill-biz { background: var(--biz-wash); color: var(--biz); }
.pill-solid { background: var(--ink); color: var(--canvas); }

.dot { width: 7px; height: 7px; border-radius: 50%; background: var(--ink-4); flex: none; display: inline-block; }
.dot-live { background: var(--ok); box-shadow: 0 0 0 3px var(--ok-wash); }
.dot-busy { background: var(--warn); animation: pulse 1.4s var(--ease) infinite; }
@keyframes pulse { 50% { opacity: 0.3; } }

.avatar { width: 28px; height: 28px; border-radius: 999px; display: inline-grid; place-items: center; font-size: 12px; font-weight: 700; flex: none; background: var(--s3); color: var(--ink-2); }
.avatar-sm { width: 22px; height: 22px; font-size: 10px; }
.host-badge { width: 18px; height: 18px; border-radius: 5px; display: inline-grid; place-items: center; font-size: 10px; font-weight: 700; background: var(--s3); color: var(--ink-2); flex: none; text-transform: uppercase; }

/* ------------------------------------------------------------------ cards and lists */
.card { background: var(--s1); border-radius: var(--r-card); padding: 24px; position: relative; min-width: 0; }
.card-sm { padding: 18px; border-radius: 18px; }
.card-head { display: flex; align-items: baseline; justify-content: space-between; gap: 8px 12px; margin-bottom: 14px; flex-wrap: wrap; }
.card-title { font-size: var(--fs-body); font-weight: 600; letter-spacing: -0.01em; }
.card-sub { font-size: var(--fs-cap); color: var(--ink-3); }
.card-link { display: block; transition: background var(--t-1) var(--ease); }
.card-link:hover { background: var(--s2); }
.divide > * + * { box-shadow: inset 0 0.5px 0 var(--hair-2); }
.list-row { display: flex; gap: 12px; padding: 12px 0; min-width: 0; }
.empty { padding: 28px 20px; text-align: center; color: var(--ink-3); border-radius: 18px; background: var(--wash); font-size: var(--fs-small); }
.empty svg { width: 22px; height: 22px; display: block; margin: 0 auto 8px; color: var(--ink-4); }
.notice { display: flex; gap: 10px; align-items: flex-start; padding: 12px 14px; border-radius: 14px; background: var(--wash); color: var(--ink-2); font-size: var(--fs-small); line-height: 1.5; }
.notice svg { width: 16px; height: 16px; flex: none; margin-top: 2px; }
.notice-warn { background: var(--warn-wash); color: var(--warn-ink); }
.notice-crit { background: var(--crit-wash); color: var(--crit); }
.notice-accent { background: var(--accent-wash); color: var(--accent-ink); }
.notice-biz { background: var(--biz-wash); color: var(--biz); }

/* probability: a big number, a sentence word, and a thin track */
.prob { display: inline-flex; align-items: baseline; gap: 2px; font-variant-numeric: tabular-nums; font-weight: 650; letter-spacing: -0.03em; }
.prob small { font-size: 0.5em; font-weight: 600; color: var(--ink-3); margin-left: 1px; }
.prob-track { position: relative; height: 6px; border-radius: 999px; background: var(--wash-2); overflow: hidden; }
.prob-track i { position: absolute; top: 0; bottom: 0; border-radius: 999px; background: color-mix(in srgb, var(--accent) 35%, transparent); }
.prob-track b { position: absolute; top: -2px; width: 3px; height: 10px; border-radius: 2px; background: var(--ink); transform: translateX(-1.5px); }

/* skeletons */
.skel { border-radius: 10px; background: linear-gradient(90deg, var(--wash) 0%, var(--wash-2) 50%, var(--wash) 100%); background-size: 200% 100%; animation: shimmer 1.3s linear infinite; }
.skel-line { height: 12px; margin: 8px 0; }
.skel-title { height: 22px; width: 70%; margin: 6px 0 14px; }
@keyframes shimmer { from { background-position: 200% 0; } to { background-position: -200% 0; } }

/* ------------------------------------------------------------------ sheet (modal) and menu */
.scrim { position: fixed; inset: 0; z-index: var(--z-sheet); background: rgba(0, 0, 0, 0.45); display: flex; align-items: center; justify-content: center; padding: 16px; animation: fade var(--t-2) var(--ease); }
.sheet {
  width: min(640px, 100%); max-height: min(88vh, 920px); overflow: auto; background: var(--s1); border-radius: 26px; box-shadow: var(--shadow-float);
  animation: rise var(--t-2) var(--ease); display: flex; flex-direction: column;
}
.sheet-wide { width: min(920px, 100%); }
.sheet-head { position: sticky; top: 0; z-index: 1; display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 18px 20px 12px 24px; background: var(--s1); }
.sheet-head h2 { font-size: var(--fs-lead); letter-spacing: -0.015em; }
.sheet-body { padding: 4px 24px 24px; }
.sheet-foot { position: sticky; bottom: 0; display: flex; justify-content: flex-end; gap: 10px; padding: 14px 24px 18px; background: var(--s1); box-shadow: inset 0 0.5px 0 var(--hair-2); flex-wrap: wrap; }
@media (max-width: 640px) {
  .scrim { align-items: flex-end; padding: 0; }
  .sheet { border-radius: 24px 24px 0 0; max-height: 92vh; width: 100%; }
}
@keyframes fade { from { opacity: 0; } }
@keyframes rise { from { opacity: 0; transform: translateY(16px) scale(0.99); } }
.menu { position: fixed; z-index: var(--z-sheet); min-width: 220px; max-width: min(320px, calc(100vw - 16px)); padding: 6px; border-radius: 16px; background: var(--s2); box-shadow: var(--shadow-float), inset 0 0 0 0.5px var(--hair-2); animation: fade var(--t-1) var(--ease); }
.menu span { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.menu button, .menu a { width: 100%; display: flex; align-items: center; gap: 10px; border: 0; background: transparent; padding: 9px 10px; border-radius: 10px; font-size: 14px; text-align: left; color: var(--ink); }
.menu button:hover, .menu a:hover { background: var(--wash-2); }
.menu svg { width: 16px; height: 16px; color: var(--ink-3); }

/* ------------------------------------------------------------------ toasts */
.toasts { position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%); z-index: var(--z-toast); display: flex; flex-direction: column; gap: 8px; align-items: center; pointer-events: none; width: min(560px, calc(100vw - 32px)); }
.toast { pointer-events: auto; padding: 11px 16px; border-radius: 14px; background: var(--ink); color: var(--canvas); font-size: 14px; font-weight: 500; box-shadow: var(--shadow-float); animation: rise var(--t-2) var(--ease); display: flex; gap: 10px; align-items: center; }
.toast-err { background: var(--crit); color: #fff; }
@media (max-width: 760px) { .toasts { bottom: 86px; } }

/* AI-written text is always labelled */
.ai-label { display: inline-flex; align-items: center; gap: 5px; font-size: 11px; font-weight: 650; color: var(--accent-ink); letter-spacing: 0.02em; }
.ai-label svg { width: 12px; height: 12px; }