/* TTM Wiki — TekSwipe Traffic look (Rajdhani headings, Share Tech Mono readouts, orange
   accents and corner brackets) with light and dark themes. Fonts are self-hosted (SIL OFL). */
@font-face { font-family: 'Inter'; font-style: normal; font-weight: 400 700; font-display: swap; src: url(/static/fonts/inter-400-700-latin.woff2) format('woff2'); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }
@font-face { font-family: 'Inter'; font-style: normal; font-weight: 400 700; font-display: swap; src: url(/static/fonts/inter-400-700-latin-ext.woff2) format('woff2'); unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: 'Rajdhani'; font-style: normal; font-weight: 500; font-display: swap; src: url(/static/fonts/rajdhani-500-latin.woff2) format('woff2'); }
@font-face { font-family: 'Rajdhani'; font-style: normal; font-weight: 600; font-display: swap; src: url(/static/fonts/rajdhani-600-latin.woff2) format('woff2'); }
@font-face { font-family: 'Rajdhani'; font-style: normal; font-weight: 700; font-display: swap; src: url(/static/fonts/rajdhani-700-latin.woff2) format('woff2'); }
@font-face { font-family: 'Share Tech Mono'; font-style: normal; font-weight: 400; font-display: swap; src: url(/static/fonts/sharetechmono-400-latin.woff2) format('woff2'); }

/* ---------- theme tokens ---------- */
:root {
  color-scheme: dark;
  --bg: #070b12;
  --glow: radial-gradient(ellipse 80% 55% at 50% -15%, #132238 0%, rgba(7, 11, 18, 0) 70%);
  --panel: rgba(11, 16, 26, 0.88);
  --panel-solid: #0b111b;
  --panel-2: #0b1019;
  --panel-3: rgba(34, 46, 66, 0.6);
  --sunk: rgba(5, 8, 14, 0.55);
  --input: rgba(5, 8, 14, 0.7);
  --nav-bg: rgba(7, 11, 18, 0.85);
  --hover: rgba(255, 255, 255, 0.045);
  --line: rgba(150, 180, 225, 0.14);
  --line-2: rgba(150, 180, 225, 0.26);
  --text: #eaf1fb;
  --text-2: #d6e1f0;
  --dim: #93a6c1;
  --faint: #7086a4;
  --acc: #ff9900;
  --acc-2: #ffb547;
  --acc-ink: #140c00;
  --acc-text: #ffb547;
  --acc-soft: rgba(255, 153, 0, 0.14);
  --cyan: #2ee6ff;
  --cyan-soft: rgba(46, 230, 255, 0.11);
  --ok: #3ddc84;
  --ok-soft: rgba(61, 220, 132, 0.12);
  --bad: #ff5d6c;
  --bad-soft: rgba(255, 77, 94, 0.12);
  --mark-bg: rgba(255, 153, 0, 0.22);
  --mark-text: #ffb547;
  --target: rgba(255, 153, 0, 0.2);
  --qhl: rgba(46, 230, 255, 0.14);
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.45);
  --r: 8px;
  --cut: 10px;
  --f-hud: "Rajdhani", "Segoe UI", system-ui, sans-serif;
  --f-mono: "Share Tech Mono", ui-monospace, "SFMono-Regular", Consolas, monospace;
  --f-body: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --wrap: 1240px;
  --gut: 24px;
  --nav-h: 64px;
}
/* Light theme: chosen in the toggle, or by the device when nothing is chosen. */
:root[data-theme="light"] {
  color-scheme: light;
  --bg: #f4f6fa;
  --glow: radial-gradient(ellipse 80% 50% at 50% -20%, #e3eaf5 0%, rgba(244, 246, 250, 0) 70%);
  --panel: #ffffff;
  --panel-solid: #ffffff;
  --panel-2: #eef2f7;
  --panel-3: #eef2f7;
  --sunk: #f7f9fc;
  --input: #ffffff;
  --nav-bg: rgba(255, 255, 255, 0.9);
  --hover: rgba(15, 30, 60, 0.045);
  --line: rgba(15, 35, 70, 0.11);
  --line-2: rgba(15, 35, 70, 0.22);
  --text: #0e1a2b;
  --text-2: #1e2c40;
  --dim: #475870;
  --faint: #66778f;
  --acc: #f08c00;
  --acc-2: #ffa62b;
  --acc-ink: #1d1100;
  --acc-text: #b05e00;
  --acc-soft: rgba(255, 153, 0, 0.12);
  --cyan: #0b7891;
  --cyan-soft: rgba(11, 120, 145, 0.08);
  --ok: #16884a;
  --ok-soft: rgba(22, 136, 74, 0.1);
  --bad: #c62839;
  --bad-soft: rgba(198, 40, 57, 0.08);
  --mark-bg: rgba(255, 166, 43, 0.3);
  --mark-text: #6b3700;
  --target: rgba(255, 166, 43, 0.28);
  --qhl: rgba(11, 120, 145, 0.13);
  --shadow: 0 6px 22px rgba(15, 35, 70, 0.08);
}
@media (prefers-color-scheme: light) {
  :root:not([data-theme]) {
    color-scheme: light;
    --bg: #f4f6fa; --glow: radial-gradient(ellipse 80% 50% at 50% -20%, #e3eaf5 0%, rgba(244, 246, 250, 0) 70%);
    --panel: #ffffff; --panel-solid: #ffffff; --panel-2: #eef2f7; --panel-3: #eef2f7; --sunk: #f7f9fc; --input: #ffffff;
    --nav-bg: rgba(255, 255, 255, 0.9); --hover: rgba(15, 30, 60, 0.045); --line: rgba(15, 35, 70, 0.11); --line-2: rgba(15, 35, 70, 0.22);
    --text: #0e1a2b; --text-2: #1e2c40; --dim: #475870; --faint: #66778f;
    --acc: #f08c00; --acc-2: #ffa62b; --acc-ink: #1d1100; --acc-text: #b05e00; --acc-soft: rgba(255, 153, 0, 0.12);
    --cyan: #0b7891; --cyan-soft: rgba(11, 120, 145, 0.08); --ok: #16884a; --ok-soft: rgba(22, 136, 74, 0.1); --bad: #c62839; --bad-soft: rgba(198, 40, 57, 0.08);
    --mark-bg: rgba(255, 166, 43, 0.3); --mark-text: #6b3700; --target: rgba(255, 166, 43, 0.28); --qhl: rgba(11, 120, 145, 0.13);
    --shadow: 0 6px 22px rgba(15, 35, 70, 0.08);
  }
}

/* ---------- base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-h) + 18px); -webkit-text-size-adjust: 100%; }
body {
  margin: 0; min-height: 100vh; display: flex; flex-direction: column;
  font: 400 16px/1.65 var(--f-body); color: var(--text);
  background: var(--glow) no-repeat, var(--bg); background-attachment: fixed;
  overflow-x: hidden; overflow-x: clip;
  -webkit-font-smoothing: antialiased; -webkit-tap-highlight-color: transparent;
}
main { flex: 1; }
img, svg { max-width: 100%; }
a { color: var(--acc-text); text-underline-offset: 3px; }
a:hover { color: var(--acc); }
p { margin: 0 0 1em; }
::selection { background: rgba(255, 153, 0, 0.35); }
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; border-radius: 2px; }
[hidden] { display: none !important; }
.sr-only { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gut); }
.narrow { max-width: 860px; }
.mono { font-family: var(--f-mono); letter-spacing: 0.02em; }
.hl { color: var(--acc); }
.muted { color: var(--dim); }
.skip { position: absolute; left: 16px; top: -60px; z-index: 200; padding: 10px 16px; background: var(--acc); color: var(--acc-ink); font-weight: 600; text-decoration: none; border-radius: 4px; }
.skip:focus { top: 10px; color: var(--acc-ink); }

/* ---------- type ---------- */
h1, h2, h3, h4, h5, h6 { font-family: var(--f-hud); font-weight: 700; line-height: 1.1; margin: 0; letter-spacing: 0.04em; }
.h1 { font-size: clamp(34px, 5vw, 60px); letter-spacing: 0.035em; text-transform: uppercase; line-height: 1.02; }
.h2 { font-size: clamp(27px, 3.2vw, 38px); text-transform: uppercase; }
.h3 { font-size: 20px; letter-spacing: 0.07em; text-transform: uppercase; }
.kicker { display: inline-block; font-family: var(--f-mono); font-size: 12.5px; line-height: 1.4; letter-spacing: 0.22em; text-transform: uppercase; color: var(--cyan); }
.kicker::before { content: "// "; content: "// " / ""; }
.lead { font-size: clamp(16.5px, 1.6vw, 18.5px); color: var(--dim); line-height: 1.65; }

/* ---------- buttons & chips ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  min-height: 44px; padding: 0 20px; border: 1px solid transparent; border-radius: 0;
  font-family: var(--f-hud); font-weight: 700; font-size: 15px; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--text); background: none; text-decoration: none; white-space: nowrap; cursor: pointer;
  clip-path: polygon(var(--cut) 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%, 0 var(--cut));
  transition: filter 0.15s, background-color 0.15s, border-color 0.15s, color 0.15s;
}
.btn svg { width: 18px; height: 18px; flex: none; }
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: 0.5; cursor: default; }
.btn-primary { color: var(--acc-ink); background: linear-gradient(90deg, var(--acc), var(--acc-2)); }
.btn-primary:hover { color: var(--acc-ink); filter: brightness(1.06); }
.btn-ghost { background: var(--hover); border-color: var(--line-2); }
.btn-ghost:hover { color: var(--acc-text); border-color: rgba(255, 153, 0, 0.7); background: var(--acc-soft); }
.btn-sm { min-height: 36px; padding: 0 14px; font-size: 13.5px; --cut: 8px; }
.btn-xs { min-height: 30px; padding: 0 10px; font-size: 12.5px; --cut: 6px; }
.btn-row { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.icon-btn {
  display: inline-flex; align-items: center; justify-content: center; width: 38px; height: 38px; flex: none;
  border: 1px solid var(--line-2); border-radius: 6px; background: var(--hover); color: var(--text); cursor: pointer;
}
.icon-btn:hover { color: var(--acc-text); border-color: rgba(255, 153, 0, 0.6); }
.icon-btn svg { width: 19px; height: 19px; }
.chip {
  display: inline-flex; align-items: center; gap: 6px; padding: 2px 8px; border-radius: 3px;
  font-family: var(--f-mono); font-size: 11.5px; letter-spacing: 0.06em; color: var(--text); line-height: 1.6;
  background: var(--panel-3); border: 1px solid var(--line); text-decoration: none; white-space: nowrap;
}
a.chip:hover { color: var(--acc-text); border-color: rgba(255, 153, 0, 0.5); }
.chip.o { color: var(--acc-text); border-color: rgba(255, 153, 0, 0.35); background: var(--acc-soft); }
.chip.c { color: var(--cyan); border-color: color-mix(in srgb, var(--cyan) 35%, transparent); background: var(--cyan-soft); }
.chip.g { color: var(--ok); border-color: color-mix(in srgb, var(--ok) 35%, transparent); background: var(--ok-soft); }
.chip.r { color: var(--bad); border-color: color-mix(in srgb, var(--bad) 35%, transparent); background: var(--bad-soft); }

/* ---------- panels ---------- */
.panel { position: relative; background: var(--panel); border: 1px solid var(--line); border-radius: var(--r); box-shadow: var(--shadow); }
.brk::before, .brk::after { content: ""; position: absolute; width: 16px; height: 16px; pointer-events: none; border: 0 solid var(--acc); opacity: 0.9; }
.brk::before { top: -1px; left: -1px; border-top-width: 2px; border-left-width: 2px; border-top-left-radius: var(--r); }
.brk::after { bottom: -1px; right: -1px; border-bottom-width: 2px; border-right-width: 2px; border-bottom-right-radius: var(--r); }

/* ---------- nav ---------- */
.nav { position: sticky; top: 0; z-index: 60; background: var(--nav-bg); border-bottom: 1px solid var(--line); -webkit-backdrop-filter: blur(14px) saturate(140%); backdrop-filter: blur(14px) saturate(140%); }
.nav-in { display: flex; align-items: center; gap: 16px; height: var(--nav-h); }
.brand { display: inline-flex; align-items: center; gap: 11px; color: var(--text); text-decoration: none; flex: none; }
.brand:hover { color: var(--text); }
.brand img { width: 36px; height: 36px; border-radius: 8px; box-shadow: 0 0 18px rgba(255, 153, 0, 0.25); }
.brand-txt { display: flex; flex-direction: column; line-height: 1; }
.brand-name { font-family: var(--f-hud); font-weight: 700; font-size: 20px; letter-spacing: 0.26em; }
.brand-by { margin-top: 4px; font-size: 10.5px; letter-spacing: 0.05em; color: var(--dim); white-space: nowrap; }
.brand-by b { color: var(--acc); font-weight: 600; }
.nav-menu { display: flex; align-items: center; gap: 10px; flex: 1; min-width: 0; }
.nav-links { display: flex; gap: 2px; margin: 0; padding: 0; list-style: none; }
.nav-links a { display: block; padding: 8px 10px; border-radius: 4px; font-family: var(--f-hud); font-weight: 600; font-size: 15px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--dim); text-decoration: none; white-space: nowrap; }
.nav-links a:hover { color: var(--text); background: var(--hover); }
.nav-links a[aria-current="page"] { color: var(--acc-text); }
.nav-search { margin-left: auto; flex: 0 1 300px; min-width: 0; }
.nav-search .sbox { height: 38px; }
.nav-search .sbox input { font-size: 14px; }
.nav-tools { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.nav-search + .nav-tools { margin-left: 0; }
.nav-toggle { display: none; }
.acct { position: relative; }
.acct-btn { display: inline-flex; align-items: center; gap: 8px; height: 38px; padding: 0 10px; border: 1px solid var(--line-2); border-radius: 6px; background: var(--hover); color: var(--text); cursor: pointer; font: 600 14px var(--f-body); }
.acct-btn .av { width: 24px; height: 24px; border-radius: 50%; display: grid; place-items: center; background: var(--acc); color: var(--acc-ink); font: 700 12px var(--f-hud); }
.menu { position: absolute; right: 0; top: calc(100% + 6px); min-width: 210px; padding: 6px; z-index: 70; background: var(--panel-solid); border: 1px solid var(--line-2); border-radius: 8px; box-shadow: var(--shadow); }
.menu a, .menu button { display: block; width: 100%; padding: 8px 10px; border: 0; border-radius: 5px; background: none; color: var(--text); text-align: left; text-decoration: none; font: 500 14.5px var(--f-body); cursor: pointer; }
.menu a:hover, .menu button:hover { background: var(--hover); color: var(--acc-text); }
.menu hr { border: 0; border-top: 1px solid var(--line); margin: 6px 0; }
.menu .who { padding: 6px 10px 8px; font-size: 13px; color: var(--dim); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
/* The toggle shows the mode you'll switch to: a sun in dark mode, a moon in light mode. */
.theme-toggle .moon { display: none; }
:root[data-theme="light"] .theme-toggle .moon { display: block; }
:root[data-theme="light"] .theme-toggle .sun { display: none; }
@media (prefers-color-scheme: light) {
  :root:not([data-theme]) .theme-toggle .moon { display: block; }
  :root:not([data-theme]) .theme-toggle .sun { display: none; }
}

/* ---------- search box ---------- */
.sbox {
  position: relative; display: flex; align-items: center; height: 56px;
  background: var(--input); border: 1px solid var(--line-2);
  clip-path: polygon(12px 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%, 0 12px);
  transition: border-color 0.15s, box-shadow 0.15s;
}
.sbox:focus-within { border-color: rgba(255, 153, 0, 0.75); box-shadow: inset 0 0 0 1px rgba(255, 153, 0, 0.4); }
.sbox svg { flex: none; width: 20px; height: 20px; margin: 0 4px 0 16px; color: var(--acc); }
.sbox input, .sbox textarea {
  flex: 1; min-width: 0; height: 100%; padding: 0 14px 0 8px; border: 0; outline: 0; background: transparent;
  color: var(--text); font: 500 18px/1 var(--f-body);
}
.sbox input::placeholder, .sbox textarea::placeholder { color: var(--faint); }
.sbox kbd { margin-right: 12px; padding: 2px 7px; border: 1px solid var(--line-2); border-radius: 3px; font: 12px var(--f-mono); color: var(--faint); }
.sbox.big { height: 64px; }
.sbox.big input { font-size: 20px; }

/* ---------- hero ---------- */
.hero { padding: 60px 0 26px; }
.hero .kicker { margin-bottom: 16px; }
.hero .lead { margin: 18px 0 28px; max-width: 700px; }
.hero-search { max-width: 820px; }
.hero-tips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; align-items: center; }
.hero-tips span { font-family: var(--f-mono); font-size: 12px; letter-spacing: 0.12em; color: var(--faint); text-transform: uppercase; margin-right: 4px; }
.stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; margin: 34px 0 0; max-width: 820px; }
.stats div { padding: 10px 12px; border-left: 2px solid var(--acc); background: linear-gradient(90deg, var(--acc-soft), transparent); }
.stats dt { font-family: var(--f-mono); font-size: 11px; letter-spacing: 0.18em; color: var(--cyan); text-transform: uppercase; }
.stats dd { margin: 2px 0 0; font-family: var(--f-hud); font-weight: 700; font-size: 22px; letter-spacing: 0.04em; line-height: 1.2; }
.feature-row { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin-top: 18px; }

/* ---------- sections / cards ---------- */
.section { padding: 40px 0 72px; }
.sec-head { margin-bottom: 26px; }
.sec-head .kicker { margin-bottom: 10px; }
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(270px, 1fr)); gap: 16px; }
.card { display: flex; flex-direction: column; padding: 20px 20px 18px; text-decoration: none; color: var(--text); transition: border-color 0.15s, transform 0.15s; }
a.card:hover { border-color: rgba(255, 153, 0, 0.45); color: var(--text); transform: translateY(-2px); }
.card .h3 { margin: 8px 0 8px; }
.card p { color: var(--dim); font-size: 14.5px; margin: 0 0 14px; flex: 1; }
.card .meta { font-family: var(--f-mono); font-size: 12px; letter-spacing: 0.08em; color: var(--faint); text-transform: uppercase; }
.cta-band { display: flex; flex-wrap: wrap; gap: 14px 24px; align-items: center; justify-content: space-between; padding: 22px 24px; margin-top: 34px; }
.cta-band p { margin: 0; color: var(--dim); max-width: 640px; }
.cta-band h2 { font-size: 22px; text-transform: uppercase; margin-bottom: 4px; }

/* ---------- search results ---------- */
.search-layout { display: grid; grid-template-columns: 250px minmax(0, 1fr); gap: 28px; padding: 28px 0 64px; }
.facets { position: sticky; top: calc(var(--nav-h) + 20px); align-self: start; max-height: calc(100vh - var(--nav-h) - 40px); overflow: auto; padding-right: 4px; }
.facet { margin-bottom: 22px; }
.facet h2 { font-size: 13px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--cyan); font-family: var(--f-mono); font-weight: 400; margin-bottom: 8px; }
.facet label { display: flex; align-items: flex-start; gap: 8px; padding: 4px 6px; border-radius: 4px; font-size: 14px; color: var(--dim); cursor: pointer; line-height: 1.35; }
.facet label:hover { background: var(--hover); color: var(--text); }
.facet input { accent-color: var(--acc); margin-top: 2px; flex: none; }
.facet .n { margin-left: auto; font-family: var(--f-mono); font-size: 12px; color: var(--faint); padding-left: 6px; }
.facet .clear { font-size: 13px; }
.res-head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px; margin: 18px 0 14px; font-family: var(--f-mono); font-size: 13px; letter-spacing: 0.08em; color: var(--dim); text-transform: uppercase; }
.res-head b { color: var(--acc-text); font-weight: 400; }
.results { display: flex; flex-direction: column; gap: 14px; }
.result { padding: 16px 18px 12px; }
.result .r-top { display: flex; flex-wrap: wrap; gap: 6px 8px; align-items: center; margin-bottom: 6px; }
.result h3 { font-family: var(--f-hud); font-size: 20px; letter-spacing: 0.04em; margin: 0 0 8px; line-height: 1.2; }
.result h3 a { color: var(--text); text-decoration: none; }
.result h3 a:hover { color: var(--acc-text); }
.result ol { list-style: none; margin: 0; padding: 0; }
.result li { border-top: 1px solid var(--line); }
.result li a { display: block; padding: 8px 4px 8px 12px; color: var(--dim); text-decoration: none; font-size: 15px; line-height: 1.55; border-left: 2px solid transparent; }
.result li a:hover { color: var(--text); background: var(--hover); border-left-color: var(--acc); }
.result li .pg { float: right; margin-left: 10px; font-family: var(--f-mono); font-size: 11.5px; color: var(--faint); }
.result li .kind { font-family: var(--f-mono); font-size: 11px; color: var(--cyan); letter-spacing: 0.1em; text-transform: uppercase; margin-right: 6px; }
.result .more { font-size: 13px; font-family: var(--f-mono); letter-spacing: 0.06em; color: var(--faint); padding: 6px 0 0 12px; }
mark { background: var(--mark-bg); color: var(--mark-text); border-radius: 2px; padding: 0 1px; }
.pager { display: flex; gap: 8px; justify-content: center; margin: 26px 0 0; flex-wrap: wrap; }
.empty { padding: 34px 24px; text-align: center; color: var(--dim); }
.empty h2 { font-size: 24px; text-transform: uppercase; color: var(--text); margin-bottom: 8px; }
.notice { padding: 14px 16px; border-left: 3px solid var(--acc); background: var(--acc-soft); color: var(--text); margin: 16px 0; border-radius: 0 6px 6px 0; }
.notice.err { border-left-color: var(--bad); background: var(--bad-soft); }
.ask-cta { display: flex; flex-wrap: wrap; gap: 10px 16px; align-items: center; justify-content: space-between; padding: 12px 16px; margin: 0 0 14px; border-left: 3px solid var(--cyan); }
.ask-cta p { margin: 0; color: var(--dim); font-size: 14.5px; }

/* ---------- library ---------- */
.series { margin-bottom: 42px; }
.series-head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 10px 16px; margin-bottom: 14px; border-bottom: 1px solid var(--line); padding-bottom: 10px; }
.series-head h2 { font-size: 28px; text-transform: uppercase; }
.series-head p { margin: 0; color: var(--dim); font-size: 14.5px; flex-basis: 100%; }
.doclist { display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); gap: 12px; }
.docrow { display: flex; flex-direction: column; gap: 6px; padding: 14px 16px; text-decoration: none; color: var(--text); }
.docrow:hover { border-color: rgba(255, 153, 0, 0.45); color: var(--text); }
.docrow .t { font-weight: 600; line-height: 1.35; }
.docrow .m { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }

/* ---------- document / section pages ---------- */
.crumbs { display: flex; flex-wrap: wrap; gap: 4px 8px; align-items: center; margin: 22px 0 10px; font-family: var(--f-mono); font-size: 12.5px; letter-spacing: 0.06em; color: var(--faint); }
.crumbs a { color: var(--dim); text-decoration: none; }
.crumbs a:hover { color: var(--acc-text); }
.crumbs span[aria-hidden] { color: var(--acc); }
.doc-layout { display: grid; grid-template-columns: 290px minmax(0, 1fr); gap: 34px; padding-bottom: 70px; }
.toc { position: sticky; top: calc(var(--nav-h) + 16px); align-self: start; max-height: calc(100vh - var(--nav-h) - 32px); overflow: auto; padding: 14px 10px 14px 14px; font-size: 13.5px; scrollbar-width: thin; }
.toc h2 { font-family: var(--f-mono); font-weight: 400; font-size: 12px; letter-spacing: 0.2em; color: var(--cyan); text-transform: uppercase; margin: 0 0 8px; }
.toc .doc-name { display: block; font-family: var(--f-hud); font-weight: 700; font-size: 17px; letter-spacing: 0.04em; color: var(--text); text-decoration: none; margin-bottom: 10px; line-height: 1.2; }
.toc ul { list-style: none; margin: 0; padding: 0 0 0 10px; }
.toc > ul { padding-left: 0; }
.toc li a { display: block; padding: 3px 6px; border-radius: 3px; color: var(--dim); text-decoration: none; line-height: 1.35; border-left: 2px solid transparent; }
.toc li a:hover { color: var(--text); background: var(--hover); }
.toc li a.cur { color: var(--acc-text); border-left-color: var(--acc); background: var(--acc-soft); }
.toc li a .n { font-family: var(--f-mono); font-size: 12px; color: var(--faint); margin-right: 4px; }
.toc-toggle { display: none; }
.article { min-width: 0; }
.page-tools { display: flex; flex-wrap: wrap; gap: 8px; justify-content: flex-end; margin: 4px 0 -8px; max-width: 860px; }
.doc-banner { padding: 20px 22px; margin-bottom: 26px; }
.doc-banner .chips { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 10px; }
.doc-banner h1 { font-size: clamp(26px, 3.4vw, 38px); letter-spacing: 0.03em; text-transform: uppercase; line-height: 1.08; }
.doc-banner .sub { margin: 10px 0 0; color: var(--dim); font-size: 14.5px; }
.doc-banner .btn-row { margin-top: 16px; }

.prose { font-size: 16.5px; line-height: 1.72; color: var(--text-2); max-width: 860px; }
.prose h1, .prose h2, .prose h3, .prose h4, .prose h5, .prose h6 { color: var(--text); scroll-margin-top: calc(var(--nav-h) + 16px); }
.prose .sec-h { display: flex; align-items: baseline; gap: 12px; margin: 38px 0 14px; padding-bottom: 8px; border-bottom: 1px solid var(--line); }
.prose .sec-h .num { font-family: var(--f-mono); font-weight: 400; color: var(--acc); letter-spacing: 0.02em; font-size: 0.8em; flex: none; }
.prose .sec-h a.anchor { margin-left: auto; font-family: var(--f-mono); font-size: 13px; color: var(--faint); text-decoration: none; opacity: 0; transition: opacity 0.15s; }
.prose .sec-h:hover a.anchor { opacity: 1; }
.prose h1.sec-h { font-size: clamp(28px, 3.4vw, 40px); text-transform: uppercase; margin-top: 4px; }
.prose h2.sec-h { font-size: 27px; }
.prose h3.sec-h { font-size: 22px; }
.prose h4.sec-h, .prose h5.sec-h, .prose h6.sec-h { font-size: 19px; border-bottom: 0; }
.prose p { margin: 0 0 1em; }
.prose ul, .prose ol { margin: 0 0 1.1em; padding-left: 0; list-style: none; }
.prose li { position: relative; padding-left: 26px; margin: 0 0 0.45em; }
.prose ul > li::before { content: ""; position: absolute; left: 8px; top: 0.72em; width: 6px; height: 6px; background: var(--acc); transform: rotate(45deg); }
.prose li.lv1 { margin-left: 26px; }
.prose li.lv2 { margin-left: 52px; }
.prose li.lv3 { margin-left: 78px; }
.prose ol > li .m { position: absolute; left: 0; font-family: var(--f-mono); color: var(--acc-text); font-size: 0.92em; }
.prose ol > li.has-m { padding-left: 42px; }
.prose ol.auto { counter-reset: li; }
.prose ol.auto > li:not(.has-m)::before { counter-increment: li; content: counter(li) "."; position: absolute; left: 0; font-family: var(--f-mono); color: var(--acc-text); }
.prose dl { margin: 0 0 1.2em; }
.prose dt { font-weight: 700; color: var(--text); margin-top: 0.7em; }
.prose dd { margin: 0.1em 0 0 18px; }
.prose .note { margin: 0 0 1.1em; padding: 12px 16px; border-left: 3px solid var(--cyan); background: var(--cyan-soft); border-radius: 0 6px 6px 0; font-size: 15.5px; }
.prose .note b.k { font-family: var(--f-mono); font-weight: 400; letter-spacing: 0.14em; text-transform: uppercase; font-size: 12px; color: var(--cyan); display: block; margin-bottom: 2px; }
.prose .note p:last-child { margin-bottom: 0; }
.prose .label { margin: 1.2em 0 0.5em; }
.prose .s { border-radius: 3px; transition: background-color 0.3s; cursor: pointer; }
.prose .s:hover { background: var(--hover); }
.prose .s:target, .prose tr:target, .prose .s.sel { background: var(--target); box-shadow: 0 0 0 3px var(--target); }
.prose .qhl { background: var(--qhl); color: var(--text); border-radius: 2px; }

.tbl { margin: 0 0 1.4em; }
.tbl-cap { font-family: var(--f-hud); font-weight: 700; font-size: 17px; letter-spacing: 0.03em; color: var(--text); margin-bottom: 8px; }
.tbl-wrap { overflow-x: auto; border: 1px solid var(--line-2); border-radius: 6px; background: var(--sunk); }
.tbl table { width: 100%; border-collapse: collapse; font-size: 14.5px; line-height: 1.5; }
.tbl th { text-align: left; font-family: var(--f-hud); font-weight: 700; font-size: 14.5px; letter-spacing: 0.05em; text-transform: uppercase; color: var(--acc-text); background: var(--acc-soft); }
.tbl th, .tbl td { padding: 8px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
.tbl tr:last-child td { border-bottom: 0; }
.tbl tbody tr:hover td { background: var(--hover); }
.tbl details { margin-top: 6px; font-size: 14px; color: var(--dim); }
.tbl details summary { cursor: pointer; font-family: var(--f-mono); font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--faint); }

.fig { margin: 0 0 1.5em; padding: 12px; border: 1px solid var(--line-2); border-radius: 6px; background: var(--sunk); }
.fig a.pageimg { display: block; background: #fff; border-radius: 4px; overflow: hidden; }
.fig img { display: block; width: 100%; height: auto; }
.fig a.pageimg:has(img.crop) { padding: 10px; }
.fig img.crop { width: auto; max-width: 100%; margin: 0 auto; }
.fig figcaption { margin-top: 10px; font-family: var(--f-hud); font-weight: 700; font-size: 16.5px; letter-spacing: 0.03em; color: var(--text); }
.fig figcaption .pg { font-family: var(--f-mono); font-weight: 400; font-size: 12px; color: var(--faint); margin-left: 8px; letter-spacing: 0.06em; }
.fig .labels { margin: 6px 0 0; font-size: 14px; color: var(--dim); }
.fig .noimg { padding: 16px; text-align: center; color: var(--faint); font-family: var(--f-mono); font-size: 13px; }

.src-note { display: flex; flex-wrap: wrap; gap: 8px 16px; align-items: center; margin: 30px 0 0; padding: 12px 16px; font-family: var(--f-mono); font-size: 12.5px; letter-spacing: 0.06em; color: var(--dim); max-width: 860px; }
.pages-strip { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 10px; margin-top: 12px; }
.pages-strip a { display: block; background: #fff; border-radius: 4px; overflow: hidden; border: 1px solid var(--line-2); position: relative; }
.pages-strip a span { position: absolute; left: 4px; bottom: 4px; padding: 1px 6px; background: rgba(7, 11, 18, 0.85); color: #eaf1fb; font: 11px var(--f-mono); border-radius: 3px; }
.pages-strip img { display: block; width: 100%; height: auto; }
.pn { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 34px; max-width: 860px; }
.pn a { display: flex; flex-direction: column; gap: 2px; padding: 14px 16px; text-decoration: none; color: var(--text); }
.pn a:hover { border-color: rgba(255, 153, 0, 0.45); color: var(--text); }
.pn a small { font-family: var(--f-mono); font-size: 11.5px; letter-spacing: 0.16em; color: var(--cyan); text-transform: uppercase; }
.pn a.next { text-align: right; grid-column: 2; }
.doc-toc { padding: 18px 22px; }
.doc-toc ul { list-style: none; margin: 0; padding: 0 0 0 18px; }
.doc-toc > ul { padding: 0; }
.doc-toc li { margin: 4px 0; }
.doc-toc a { text-decoration: none; color: var(--text); }
.doc-toc a:hover { color: var(--acc-text); }
.doc-toc li li a { color: var(--dim); }
.doc-toc .n { font-family: var(--f-mono); color: var(--acc-text); font-size: 13px; margin-right: 6px; }
.doc-toc .pg { font-family: var(--f-mono); font-size: 11.5px; color: var(--faint); margin-left: 6px; }
.meta-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 10px; margin: 0 0 24px; }
.meta-grid div { padding: 10px 12px; border-left: 2px solid var(--acc); background: linear-gradient(90deg, var(--acc-soft), transparent); }
.meta-grid dt { font-family: var(--f-mono); font-size: 11px; letter-spacing: 0.18em; color: var(--cyan); text-transform: uppercase; }
.meta-grid dd { margin: 2px 0 0; font-weight: 600; line-height: 1.35; overflow-wrap: anywhere; }

/* ---------- share ---------- */
.share-pop { position: absolute; z-index: 80; width: 260px; padding: 8px; background: var(--panel-solid); border: 1px solid var(--line-2); border-radius: 8px; box-shadow: var(--shadow); }
.share-pop p { margin: 4px 6px 8px; font-size: 13px; color: var(--dim); line-height: 1.4; }
.share-pop a, .share-pop button { display: flex; align-items: center; gap: 10px; width: 100%; padding: 8px 10px; border: 0; border-radius: 5px; background: none; color: var(--text); text-decoration: none; font: 500 14.5px var(--f-body); cursor: pointer; text-align: left; }
.share-pop a:hover, .share-pop button:hover { background: var(--hover); color: var(--acc-text); }
.share-pop svg { width: 17px; height: 17px; flex: none; color: var(--acc); }
.sel-bar { position: absolute; z-index: 75; display: flex; gap: 4px; padding: 4px; background: var(--panel-solid); border: 1px solid var(--line-2); border-radius: 8px; box-shadow: var(--shadow); }
.sel-bar button { display: inline-flex; align-items: center; gap: 6px; padding: 6px 10px; border: 0; border-radius: 5px; background: none; color: var(--text); font: 600 13px var(--f-body); cursor: pointer; }
.sel-bar button:hover { background: var(--hover); color: var(--acc-text); }
.sel-bar svg { width: 15px; height: 15px; color: var(--acc); }
.toast { position: fixed; left: 50%; bottom: 26px; z-index: 120; transform: translateX(-50%); padding: 10px 16px; border-radius: 8px; background: var(--text); color: var(--bg); font: 600 14px var(--f-body); box-shadow: var(--shadow); }

/* ---------- forms ---------- */
.form-wrap { max-width: 460px; margin: 50px auto 80px; padding: 28px 26px; }
.form-wrap h1 { font-size: 30px; text-transform: uppercase; margin: 8px 0 6px; }
.field { display: flex; flex-direction: column; gap: 6px; margin: 16px 0; }
.field label { font: 600 13.5px var(--f-body); color: var(--text); }
.field input, .field select, .field textarea {
  width: 100%; padding: 11px 12px; border: 1px solid var(--line-2); border-radius: 6px;
  background: var(--input); color: var(--text); font: 16px var(--f-body);
}
.field input:focus, .field textarea:focus { outline: none; border-color: var(--acc); box-shadow: 0 0 0 3px var(--acc-soft); }
.field small { color: var(--faint); font-size: 12.5px; }
.form-foot { margin-top: 18px; font-size: 14.5px; color: var(--dim); }

/* ---------- ask AI ---------- */
.ask-wrap { max-width: 900px; padding: 34px 0 80px; }
.ask-form { display: flex; gap: 10px; align-items: stretch; margin-top: 18px; }
.ask-form .sbox { flex: 1; height: auto; min-height: 60px; align-items: flex-start; }
.ask-form .sbox svg { margin-top: 20px; }
.ask-form textarea { padding: 18px 14px 14px 8px; resize: vertical; min-height: 60px; max-height: 240px; line-height: 1.45; font-size: 17px; }
.ask-form .btn { min-height: 60px; }
.answer { margin-top: 24px; padding: 22px 24px; }
.answer .q { font-family: var(--f-hud); font-weight: 700; font-size: 21px; letter-spacing: 0.02em; margin: 0 0 12px; color: var(--text); }
.answer .body { font-size: 16.5px; line-height: 1.7; color: var(--text-2); }
.answer .body p { margin: 0 0 0.9em; }
.answer .body ul, .answer .body ol { margin: 0 0 1em; padding-left: 22px; }
.answer .body li { margin: 0.3em 0; }
.answer .body li::marker { color: var(--acc); }
.answer a.cite { display: inline-flex; align-items: center; justify-content: center; min-width: 20px; height: 19px; padding: 0 5px; margin: 0 1px; border-radius: 4px; background: var(--acc-soft); color: var(--acc-text); font: 600 12px var(--f-mono); text-decoration: none; vertical-align: 2px; }
.answer a.cite:hover { background: var(--acc); color: var(--acc-ink); }
.answer .caret { display: inline-block; width: 8px; height: 17px; margin-left: 2px; background: var(--acc); vertical-align: -3px; animation: blink 1s steps(2) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.sources { margin-top: 18px; padding-top: 14px; border-top: 1px solid var(--line); }
.sources h3 { font-family: var(--f-mono); font-weight: 400; font-size: 12px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--cyan); margin-bottom: 8px; }
.sources ol { margin: 0; padding: 0; list-style: none; display: grid; gap: 6px; }
.sources li a { display: flex; gap: 10px; align-items: baseline; padding: 7px 10px; border-radius: 6px; text-decoration: none; color: var(--text); background: var(--hover); }
.sources li a:hover { color: var(--acc-text); }
.sources li .n { font-family: var(--f-mono); color: var(--acc-text); flex: none; }
.sources li .pg { margin-left: auto; font-family: var(--f-mono); font-size: 12px; color: var(--faint); flex: none; }
.disclaimer { margin-top: 14px; font-size: 13px; color: var(--faint); }
.thinking { display: flex; align-items: center; gap: 10px; color: var(--dim); font-family: var(--f-mono); font-size: 13px; letter-spacing: 0.06em; }
.spin { display: inline-block; width: 14px; height: 14px; border: 2px solid var(--line-2); border-top-color: var(--acc); border-radius: 50%; animation: spin 0.7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- quiz ---------- */
.quiz-card { padding: 22px 24px; margin-bottom: 18px; }
.quiz-card h2 { font-size: 26px; text-transform: uppercase; margin: 6px 0 8px; }
.tiles { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; margin: 16px 0; }
.tiles div { padding: 10px 12px; border-left: 2px solid var(--acc); background: linear-gradient(90deg, var(--acc-soft), transparent); }
.tiles dt { font-family: var(--f-mono); font-size: 11px; letter-spacing: 0.16em; color: var(--cyan); text-transform: uppercase; }
.tiles dd { margin: 2px 0 0; font-family: var(--f-hud); font-weight: 700; font-size: 24px; }
.bar { height: 8px; border-radius: 4px; background: var(--panel-3); overflow: hidden; }
.bar i { display: block; height: 100%; background: linear-gradient(90deg, var(--acc), var(--acc-2)); border-radius: 4px; }
.topics { display: grid; gap: 10px; margin-top: 10px; }
.topic-row { display: grid; grid-template-columns: minmax(0, 1fr) 140px 44px; gap: 12px; align-items: center; font-size: 14.5px; }
.topic-row .pct { font-family: var(--f-mono); font-size: 13px; color: var(--dim); text-align: right; }
.quiz-layout { display: grid; grid-template-columns: minmax(0, 1fr) 360px; gap: 26px; padding-top: 26px; padding-bottom: 70px; align-items: start; }
.q-progress { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; font-family: var(--f-mono); font-size: 13px; letter-spacing: 0.08em; color: var(--dim); text-transform: uppercase; }
.q-progress .bar { flex: 1; }
.question { padding: 24px 24px 20px; }
.question .topic { margin-bottom: 10px; }
.question h2 { font-family: var(--f-body); font-weight: 600; font-size: 20px; letter-spacing: 0; line-height: 1.45; margin: 0 0 6px; }
.question .hint { font-size: 13.5px; color: var(--faint); margin-bottom: 14px; }
.opts { display: grid; gap: 10px; margin: 14px 0 6px; }
.opt { position: relative; display: flex; gap: 12px; align-items: flex-start; padding: 13px 14px; border: 1px solid var(--line-2); border-radius: 8px; background: var(--sunk); cursor: pointer; font-size: 16px; line-height: 1.45; transition: border-color 0.12s, background-color 0.12s; }
.opt:hover { border-color: rgba(255, 153, 0, 0.6); }
.opt input { position: absolute; opacity: 0; pointer-events: none; }
.opt .key { flex: none; width: 26px; height: 26px; display: grid; place-items: center; border: 1px solid var(--line-2); border-radius: 6px; font: 600 13px var(--f-mono); color: var(--dim); }
.opt.multi .key { border-radius: 4px; }
.opt:has(input:checked) { border-color: var(--acc); background: var(--acc-soft); }
.opt:has(input:checked) .key { background: var(--acc); border-color: var(--acc); color: var(--acc-ink); }
.opt:has(input:focus-visible) { outline: 2px solid var(--cyan); outline-offset: 2px; }
.opts.locked .opt { cursor: default; }
.opts.locked .opt:hover { border-color: var(--line-2); }
.opt.right, .opts.locked .opt.right:hover { border-color: var(--ok); background: var(--ok-soft); }
.opt.right .key { background: var(--ok); border-color: var(--ok); color: #fff; }
.opt.wrong, .opts.locked .opt.wrong:hover { border-color: var(--bad); background: var(--bad-soft); }
.opt.wrong .key { background: var(--bad); border-color: var(--bad); color: #fff; }
.feedback { margin-top: 16px; padding: 14px 16px; border-radius: 8px; border-left: 3px solid var(--ok); background: var(--ok-soft); }
.feedback.no { border-left-color: var(--bad); background: var(--bad-soft); }
.feedback b { display: block; font-family: var(--f-hud); font-size: 18px; letter-spacing: 0.05em; text-transform: uppercase; margin-bottom: 4px; }
.feedback p { margin: 0 0 6px; }
.q-actions { display: flex; flex-wrap: wrap; gap: 10px; justify-content: space-between; align-items: center; margin-top: 18px; }
.drawer { position: sticky; top: calc(var(--nav-h) + 16px); max-height: calc(100vh - var(--nav-h) - 32px); display: flex; flex-direction: column; padding: 16px; }
.drawer h2 { font-family: var(--f-mono); font-weight: 400; font-size: 12px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--cyan); margin-bottom: 4px; }
.drawer p { margin: 0; font-size: 13.5px; color: var(--dim); }
.drawer .sbox { height: 46px; margin: 10px 0; }
.drawer .sbox input { font-size: 15px; }
.drawer .scope { display: flex; gap: 12px; font-size: 13px; color: var(--dim); }
.drawer .scope label { display: flex; gap: 6px; align-items: center; cursor: pointer; }
.drawer .scope input { accent-color: var(--acc); }
.drawer-results { overflow: auto; margin-top: 10px; display: grid; gap: 8px; align-content: start; }
.drawer-results a { display: block; padding: 9px 10px; border: 1px solid var(--line); border-radius: 6px; text-decoration: none; color: var(--dim); font-size: 14px; line-height: 1.45; background: var(--sunk); }
.drawer-results a:hover { border-color: rgba(255, 153, 0, 0.5); color: var(--text); }
.drawer-results a b { display: block; color: var(--text); font-family: var(--f-hud); font-size: 15.5px; letter-spacing: 0.02em; margin-bottom: 2px; }
.result-list { display: grid; gap: 12px; margin-top: 18px; }
.ritem { padding: 16px 18px; border-left: 3px solid var(--ok); }
.ritem.no { border-left-color: var(--bad); }
.ritem h3 { font-family: var(--f-body); font-size: 16.5px; font-weight: 600; letter-spacing: 0; line-height: 1.45; margin: 4px 0 8px; }
.ritem ul { margin: 0 0 8px; padding: 0; list-style: none; display: grid; gap: 4px; font-size: 14.5px; }
.ritem li { padding: 4px 8px; border-radius: 4px; color: var(--dim); }
.ritem li.key { color: var(--ok); background: var(--ok-soft); font-weight: 600; }
.ritem li.mine.bad { color: var(--bad); background: var(--bad-soft); text-decoration: line-through; }
.ritem .why { font-size: 14.5px; color: var(--text-2); margin: 0; }
.score-big { font-family: var(--f-hud); font-weight: 700; font-size: 64px; line-height: 1; color: var(--acc-text); }
table.list { width: 100%; border-collapse: collapse; font-size: 14.5px; }
table.list th { text-align: left; font-family: var(--f-mono); font-weight: 400; font-size: 11.5px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--cyan); padding: 8px 10px; border-bottom: 1px solid var(--line-2); }
table.list td { padding: 9px 10px; border-bottom: 1px solid var(--line); vertical-align: middle; }

/* ---------- admin ---------- */
.admin-grid { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 24px; padding: 26px 0 80px; align-items: start; }
.prio { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.prio li { display: grid; grid-template-columns: 26px 44px minmax(0, 1fr) auto; gap: 10px; align-items: center; padding: 8px 10px; border: 1px solid var(--line); border-radius: 6px; background: var(--panel); user-select: none; }
.prio li.drag { opacity: 0.45; }
.prio li.over { border-color: var(--acc); box-shadow: 0 -3px 0 var(--acc); }
.prio .handle { cursor: grab; color: var(--faint); display: grid; place-items: center; }
.prio .rank { font-family: var(--f-mono); font-size: 13px; color: var(--acc-text); text-align: right; }
.prio .t { min-width: 0; }
.prio .t b { display: block; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.prio .t span { font-size: 12.5px; color: var(--faint); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; display: block; }
.prio .mv { display: flex; gap: 4px; }
.prio .mv button { width: 30px; height: 30px; border: 1px solid var(--line-2); border-radius: 5px; background: var(--hover); color: var(--text); cursor: pointer; font: 600 13px var(--f-mono); }
.prio .mv button:hover { border-color: var(--acc); color: var(--acc-text); }
.prio li.top { border-left: 3px solid var(--acc); }
.side-panel { position: sticky; top: calc(var(--nav-h) + 16px); padding: 18px; }
.side-panel h2 { font-size: 18px; text-transform: uppercase; margin-bottom: 8px; }
.range { width: 100%; accent-color: var(--acc); }
.save-state { font-size: 13px; color: var(--faint); min-height: 1.4em; }

/* ---------- about / footer ---------- */
.about { max-width: 820px; padding: 40px 0 72px; }
.about h2 { font-size: 24px; text-transform: uppercase; margin: 32px 0 10px; }
.about p, .about li { color: var(--text-2); }
footer.foot { border-top: 1px solid var(--line); padding: 30px 0 34px; color: var(--faint); font-size: 13.5px; background: var(--panel-2); }
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 24px; }
.foot h3 { font-family: var(--f-mono); font-weight: 400; font-size: 11.5px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--cyan); margin-bottom: 8px; }
.foot ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 4px; }
.foot a { color: var(--dim); text-decoration: none; }
.foot a:hover { color: var(--acc-text); }
.foot .made { display: flex; gap: 12px; align-items: center; margin-bottom: 10px; }
.foot .made img { width: 34px; height: 34px; border-radius: 7px; }
.foot .made b { display: block; color: var(--text); font-family: var(--f-hud); letter-spacing: 0.08em; font-size: 16px; }
.foot .legal { margin-top: 22px; padding-top: 14px; border-top: 1px solid var(--line); font-size: 12.5px; }

/* ---------- responsive ---------- */
@media (max-width: 1080px) {
  .quiz-layout, .admin-grid { grid-template-columns: minmax(0, 1fr); }
  .drawer, .side-panel { position: static; max-height: none; }
  .drawer-results { max-height: 360px; }
}
@media (max-width: 980px) {
  .search-layout, .doc-layout { grid-template-columns: minmax(0, 1fr); }
  .facets, .toc { position: static; max-height: none; }
  .facets { display: flex; flex-wrap: wrap; gap: 0 22px; }
  .facet { flex: 1 1 240px; }
  .facet-docs { max-height: 220px; overflow: auto; }
  .toc { display: none; }
  .toc.open { display: block; }
  .toc-toggle { display: inline-flex; margin: 0 0 14px; }
  .feature-row { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 900px) {
  .nav-toggle { display: inline-flex; }
  .nav-menu {
    position: absolute; left: 0; right: 0; top: var(--nav-h); display: none; flex-direction: column; align-items: stretch;
    gap: 10px; padding: 12px var(--gut) 16px; background: var(--panel-solid); border-bottom: 1px solid var(--line-2); box-shadow: var(--shadow);
  }
  .nav.open .nav-menu { display: flex; }
  .nav-links { flex-direction: column; }
  .nav-links a { padding: 10px 8px; font-size: 16px; }
  .nav-search { flex: none; margin: 0; }
  .nav-tools { margin-left: auto; }
  .foot-grid { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 760px) {
  :root { --gut: 16px; --nav-h: 60px; }
  .brand-by { display: none; }
  .brand-name { font-size: 17px; letter-spacing: 0.2em; }
  .hero { padding: 34px 0 18px; }
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sbox.big { height: 58px; }
  .sbox.big input { font-size: 17px; }
  .sbox kbd { display: none; }
  .doclist { grid-template-columns: minmax(0, 1fr); }
  .pn { grid-template-columns: minmax(0, 1fr); }
  .pn a.next { grid-column: 1; }
  .prose { font-size: 16px; }
  .result h3 { font-size: 18px; }
  .ask-form { flex-direction: column; }
  .topic-row { grid-template-columns: minmax(0, 1fr) 90px 40px; }
  .prio li { grid-template-columns: 22px 34px minmax(0, 1fr); }
  .prio .mv { grid-column: 3; }
  .acct-btn .nm { display: none; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; animation: none !important; } }
@media print {
  .nav, .toc, .foot, .pn, .src-note, .page-tools { display: none !important; }
  body { background: #fff; color: #000; }
  .prose { color: #000; }
}