/* ============================================================
   K0G // styles — ethical security research platform
   ============================================================ */

:root {
  --bg:        #05060a;
  --bg-2:      #0a0e16;
  --panel:     rgba(10, 16, 22, 0.72);
  --panel-2:   rgba(14, 22, 28, 0.85);
  --panel-brd: rgba(0, 255, 156, 0.18);
  --brd:       rgba(120, 160, 145, 0.16);
  --ink:       #d6ffe9;
  --ink-2:     #9fd9bf;
  --ink-dim:   #6a8c7d;
  --accent:    #00ff9c;
  --accent-2:  #00e1ff;
  --danger:    #ff4d6d;
  --warn:      #ffd23f;
  --glow:      0 0 12px rgba(0, 255, 156, 0.45);
  --rain:      #00ff9c;
  --rain-bg:   rgba(5, 6, 10, 0.12);
  --scan:      rgba(0, 0, 0, 0.26);
  --grid:      rgba(0, 255, 156, 0.04);
  --selection: rgba(0, 255, 156, 0.30);
  --shadow:    0 14px 50px rgba(0,0,0,.45);
  --cat:       var(--accent);
}

html[data-theme="light"] {
  --bg:        #e8edec;
  --bg-2:      #dfe6e4;
  --panel:     rgba(255, 255, 255, 0.80);
  --panel-2:   rgba(255, 255, 255, 0.92);
  --panel-brd: rgba(7, 92, 56, 0.22);
  --brd:       rgba(7, 60, 40, 0.16);
  --ink:       #062318;
  --ink-2:     #225041;
  --ink-dim:   #5a7468;
  --accent:    #058a4e;
  --accent-2:  #0a66ff;
  --danger:    #c81d4a;
  --warn:      #9a6b00;
  --glow:      0 0 10px rgba(4, 138, 78, 0.25);
  --rain:      #0a8f50;
  --rain-bg:   rgba(232, 237, 236, 0.16);
  --scan:      rgba(7, 38, 26, 0.05);
  --grid:      rgba(7, 92, 56, 0.06);
  --selection: rgba(4, 138, 78, 0.22);
  --shadow:    0 14px 50px rgba(40,70,55,.18);
}

/* amber / phosphor CRT theme */
html[data-theme="amber"] {
  --bg:        #0a0700;
  --bg-2:      #140d00;
  --panel:     rgba(28, 18, 0, 0.72);
  --panel-2:   rgba(36, 24, 2, 0.85);
  --panel-brd: rgba(255, 176, 0, 0.22);
  --brd:       rgba(180, 120, 20, 0.18);
  --ink:       #ffb000;
  --ink-2:     #e0980c;
  --ink-dim:   #9c6d12;
  --accent:    #ffb000;
  --accent-2:  #ff7b00;
  --danger:    #ff5a3c;
  --warn:      #ffd23f;
  --glow:      0 0 12px rgba(255, 176, 0, 0.45);
  --rain:      #ffb000;
  --rain-bg:   rgba(10, 7, 0, 0.12);
  --scan:      rgba(0, 0, 0, 0.30);
  --grid:      rgba(255, 176, 0, 0.05);
  --selection: rgba(255, 176, 0, 0.30);
  --shadow:    0 14px 50px rgba(0,0,0,.5);
}

/* midnight — deep blue / electric cyan */
html[data-theme="midnight"] {
  --bg: #050912; --bg-2: #0a1322; --panel: rgba(10,18,34,.72); --panel-2: rgba(14,24,42,.86);
  --panel-brd: rgba(56,168,255,.22); --brd: rgba(90,130,180,.16);
  --ink: #d6e8ff; --ink-2: #9fc2ee; --ink-dim: #6a86a8;
  --accent: #3aa0ff; --accent-2: #00e1ff; --danger: #ff5d7a; --warn: #ffc24b;
  --glow: 0 0 12px rgba(58,160,255,.5); --rain: #3aa0ff; --rain-bg: rgba(5,9,18,.12);
  --scan: rgba(0,0,0,.26); --grid: rgba(58,160,255,.05); --selection: rgba(58,160,255,.30); --shadow: 0 14px 50px rgba(0,0,0,.5);
}

/* synthwave — neon magenta / violet */
html[data-theme="synth"] {
  --bg: #0e0420; --bg-2: #170a2e; --panel: rgba(24,10,46,.74); --panel-2: rgba(33,15,60,.88);
  --panel-brd: rgba(255,77,210,.26); --brd: rgba(150,90,200,.20);
  --ink: #f6dcff; --ink-2: #cba3f0; --ink-dim: #9173bf;
  --accent: #ff4dd2; --accent-2: #8b5cff; --danger: #ff5572; --warn: #ffcf3f;
  --glow: 0 0 16px rgba(255,77,210,.55); --rain: #ff4dd2; --rain-bg: rgba(14,4,32,.12);
  --scan: rgba(0,0,0,.28); --grid: rgba(255,77,210,.06); --selection: rgba(255,77,210,.30); --shadow: 0 16px 54px rgba(40,0,60,.6);
}

/* crimson — blood red on black */
html[data-theme="crimson"] {
  --bg: #0d0406; --bg-2: #1a070b; --panel: rgba(30,8,12,.74); --panel-2: rgba(40,12,16,.86);
  --panel-brd: rgba(255,45,85,.24); --brd: rgba(180,60,80,.18);
  --ink: #ffd9df; --ink-2: #f0a3b0; --ink-dim: #b9707e;
  --accent: #ff2d55; --accent-2: #ff7a3c; --danger: #ff3b30; --warn: #ffb340;
  --glow: 0 0 13px rgba(255,45,85,.5); --rain: #ff2d55; --rain-bg: rgba(13,4,6,.12);
  --scan: rgba(0,0,0,.3); --grid: rgba(255,45,85,.05); --selection: rgba(255,45,85,.30); --shadow: 0 14px 50px rgba(0,0,0,.55);
}

/* ice — light blue, frosted */
html[data-theme="ice"] {
  --bg: #eaf2fb; --bg-2: #dce9f7; --panel: rgba(255,255,255,.82); --panel-2: rgba(255,255,255,.93);
  --panel-brd: rgba(10,132,255,.24); --brd: rgba(40,90,150,.16);
  --ink: #0b2740; --ink-2: #1d4e78; --ink-dim: #5a7894;
  --accent: #0a84ff; --accent-2: #00b8d4; --danger: #d2264b; --warn: #b26a00;
  --glow: 0 0 12px rgba(10,132,255,.30); --rain: #2b9bff; --rain-bg: rgba(234,242,251,.16);
  --scan: rgba(11,39,64,.05); --grid: rgba(10,132,255,.06); --selection: rgba(10,132,255,.22); --shadow: 0 14px 50px rgba(40,80,140,.18);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  min-height: 100%;
  background: var(--bg);
  color: var(--ink);
  font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  font-variant-numeric: slashed-zero;
  font-feature-settings: "zero" 1;
  -webkit-font-smoothing: antialiased;
}
body { transition: background-color .4s ease, color .4s ease; overflow-x: hidden; }
::selection { background: var(--selection); color: var(--bg); }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb { background: var(--panel-brd); border-radius: 6px; }
::-webkit-scrollbar-track { background: transparent; }

/* ---------- backgrounds ---------- */
#matrix { position: fixed; inset: 0; width: 100%; height: 100%; z-index: 0; display: block; opacity: .55; }
html[data-lum="light"] #matrix { opacity: .35; }
body::before {
  content: ""; position: fixed; inset: 0; z-index: 1; pointer-events: none;
  background:
    linear-gradient(var(--grid) 1px, transparent 1px) 0 0 / 100% 2.4rem,
    linear-gradient(90deg, var(--grid) 1px, transparent 1px) 0 0 / 2.4rem 100%,
    radial-gradient(130% 120% at 50% 0%, transparent 50%, var(--bg) 130%);
}
.crt { position: fixed; inset: 0; z-index: 2; pointer-events: none;
  background: repeating-linear-gradient(to bottom, transparent 0 2px, var(--scan) 3px 3px);
  mix-blend-mode: multiply; opacity: .5; }
html[data-lum="light"] .crt { mix-blend-mode: normal; opacity: .45; }
.flicker { position: fixed; inset: 0; z-index: 2; pointer-events: none; opacity: 0;
  background: linear-gradient(rgba(255,255,255,.04), transparent); animation: flick 8s steps(60) infinite; }
@keyframes flick { 0%,96%,100% { opacity: 0; } 97% { opacity: .3; } 99% { opacity: .15; } }

/* ============================================================
   LAYOUT
   ============================================================ */
.layout { position: relative; z-index: 3; display: grid; grid-template-columns: 252px 1fr; min-height: 100vh; }

/* ---------- sidebar ---------- */
.sidebar {
  position: sticky; top: 0; align-self: start;
  height: 100vh; overflow-y: auto;
  display: flex; flex-direction: column; gap: .35rem;
  padding: 1.1rem .85rem;
  background: var(--panel);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border-right: 1px solid var(--panel-brd);
}
.brand { display: flex; flex-direction: column; line-height: 1; padding: .2rem .5rem .7rem; }
.brand-logo { font-weight: 800; font-size: 2rem; color: var(--accent); text-shadow: var(--glow); letter-spacing: .02em; }
.brand-logo.sm { font-size: 1.5rem; }
.brand-sub { font-size: .68rem; color: var(--ink-dim); letter-spacing: .26em; margin-top: .25rem; padding-left: .1rem; }

/* guaranteed slashed zero */
.zero { position: relative; display: inline-block; font-feature-settings: "zero" 0; }
.zero::after {
  content: ""; position: absolute; left: 50%; top: 50%;
  width: 1.18em; height: .09em; background: currentColor; border-radius: 2px;
  transform: translate(-50%, -50%) rotate(-22deg); box-shadow: var(--glow);
}

.search-trigger {
  display: flex; align-items: center; gap: .55rem; width: 100%;
  background: var(--bg-2); border: 1px solid var(--brd); border-radius: 9px;
  color: var(--ink-dim); padding: .55rem .7rem; font-size: .82rem; margin-bottom: .5rem;
  transition: border-color .2s, box-shadow .2s, color .2s;
}
.search-trigger:hover { border-color: var(--accent); color: var(--ink); box-shadow: var(--glow); }
.search-trigger .st-text { flex: 1; text-align: left; }
.st-ico { color: var(--accent); }
.kbd {
  font-size: .64rem; padding: .12rem .38rem; border: 1px solid var(--brd);
  border-radius: 5px; color: var(--ink-2); background: rgba(127,127,127,.08); white-space: nowrap;
}

.nav { display: flex; flex-direction: column; gap: .12rem; }
.nav-group { margin-top: .7rem; display: flex; flex-direction: column; gap: .12rem; }
.nav-label { font-size: .64rem; letter-spacing: .22em; text-transform: uppercase; color: var(--ink-dim); padding: .3rem .6rem; }
.nav-item {
  display: flex; align-items: center; gap: .6rem;
  padding: .5rem .6rem; border-radius: 8px; font-size: .86rem; color: var(--ink-2);
  border: 1px solid transparent; transition: background .15s, color .15s, border-color .15s;
}
.nav-item:hover { background: rgba(127,159,143,.08); color: var(--ink); }
.nav-item.active { background: color-mix(in srgb, var(--cat) 14%, transparent); color: var(--ink); border-color: color-mix(in srgb, var(--cat) 40%, transparent); }
.nav-item.active .ni-ico, .nav-item.active .cat-ico { color: var(--cat); text-shadow: 0 0 10px var(--cat); }
.ni-ico, .cat-ico { width: 1.1rem; text-align: center; color: var(--ink-dim); }
.nav-item .pill, .pill {
  margin-left: auto; font-size: .66rem; background: rgba(127,159,143,.14);
  color: var(--ink-2); border-radius: 20px; padding: .04rem .45rem; min-width: 1.4rem; text-align: center;
}
.cat-link .cat-ico { color: var(--cat); }

.sidebar-foot { margin-top: auto; padding-top: .8rem; display: flex; align-items: center; justify-content: space-between; gap: .5rem; }
.theme-toggle {
  display: inline-flex; align-items: center; gap: .4rem; font-size: .72rem; font-weight: 700; letter-spacing: .08em;
  color: var(--accent); background: transparent; border: 1px solid var(--panel-brd); border-radius: 7px; padding: .4rem .6rem;
  transition: box-shadow .2s, border-color .2s, transform .12s;
}
.theme-toggle:hover { box-shadow: var(--glow); border-color: var(--accent); }
.theme-toggle:active { transform: scale(.97); }
.ver { font-size: .64rem; color: var(--ink-dim); }

/* ---------- main ---------- */
.main { min-width: 0; display: flex; flex-direction: column; }
.scrim { display: none; }   /* fixed-positioned on mobile so it never becomes a grid item */
.topbar {
  display: none; align-items: center; gap: .6rem; padding: .6rem .8rem;
  position: sticky; top: 0; z-index: 20;
  background: var(--panel); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--panel-brd);
}
.hamburger, .icon-btn {
  background: transparent; border: 1px solid var(--brd); border-radius: 8px; color: var(--ink);
  font-size: 1.1rem; line-height: 1; padding: .35rem .6rem;
}
.brand-mini { margin-right: auto; }
.search-trigger.mini { width: auto; flex: 1; margin: 0; padding: .45rem .6rem; }
.search-trigger.mini .st-text { font-size: .78rem; }

.view { flex: 1; padding: clamp(1rem, 3vw, 2.2rem); min-width: 0; }
.view:focus { outline: none; }

/* ============================================================
   HOME
   ============================================================ */
.hero { text-align: center; padding: clamp(1.5rem, 6vh, 4rem) 0 clamp(1rem, 3vh, 2rem); position: relative; }
.hero-logo {
  font-weight: 800; font-size: clamp(4rem, 16vw, 11rem); line-height: .9; color: var(--accent);
  text-shadow: 0 0 10px rgba(0,255,156,.4), 0 0 34px rgba(0,255,156,.25); position: relative; display: inline-block; user-select: none;
}
html[data-lum="light"] .hero-logo { text-shadow: 0 2px 0 rgba(7,92,56,.12), 0 0 20px rgba(4,138,78,.18); }
.hero-logo .zero::after { height: .085em; }
.glitch::before, .glitch::after { content: attr(data-text); position: absolute; left: 0; top: 0; width: 100%; height: 100%; overflow: hidden; pointer-events: none; }
.glitch::before { color: var(--accent-2); z-index: -1; }
.glitch::after { color: var(--danger); z-index: -2; }
.glitch:hover::before, .glitch.go::before { animation: ga .4s steps(2) infinite; }
.glitch:hover::after,  .glitch.go::after  { animation: gb .34s steps(2) infinite; }
@keyframes ga { 0%{clip-path:inset(8% 0 78% 0);transform:translate(-3px,-2px)} 50%{clip-path:inset(30% 0 50% 0);transform:translate(-2px,2px)} 100%{clip-path:inset(16% 0 64% 0);transform:translate(-1px,1px)} }
@keyframes gb { 0%{clip-path:inset(72% 0 10% 0);transform:translate(3px,1px)} 50%{clip-path:inset(46% 0 34% 0);transform:translate(2px,-2px)} 100%{clip-path:inset(58% 0 24% 0);transform:translate(1px,-1px)} }

.hero-title { font-size: clamp(1.05rem, 3.4vw, 1.7rem); font-weight: 700; margin-top: .4rem; letter-spacing: .02em; }
.hero-title .accent { color: var(--accent); }
.hero-tag { color: var(--ink-2); max-width: 60ch; margin: .8rem auto 0; font-size: clamp(.8rem, 2vw, .98rem); line-height: 1.6; }
.hero-typed { margin-top: .9rem; color: var(--ink-dim); font-size: .9rem; min-height: 1.4em; }
.hero-typed .caret { color: var(--accent); animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }

.hero-cta { display: flex; gap: .7rem; justify-content: center; flex-wrap: wrap; margin-top: 1.4rem; }
.btn {
  display: inline-flex; align-items: center; gap: .5rem; padding: .6rem 1.1rem; border-radius: 9px;
  font-weight: 700; font-size: .85rem; border: 1px solid var(--panel-brd); background: var(--panel-2); color: var(--ink);
  transition: transform .12s, box-shadow .2s, border-color .2s, background .2s;
}
.btn:hover { transform: translateY(-1px); box-shadow: var(--glow); border-color: var(--accent); }
.btn.primary { background: var(--accent); color: #02130c; border-color: var(--accent); }
html[data-lum="light"] .btn.primary { color: #fff; }
.btn.primary:hover { box-shadow: 0 0 22px color-mix(in srgb, var(--accent) 60%, transparent); }

.badges { display: flex; gap: .6rem; justify-content: center; flex-wrap: wrap; margin-top: 1.5rem; }
.badge { display: inline-flex; align-items: center; gap: .45rem; font-size: .74rem; color: var(--ink-2);
  border: 1px solid var(--brd); background: var(--panel); border-radius: 30px; padding: .35rem .8rem; }

/* section headings */
.section { margin-top: clamp(2rem, 6vh, 3.5rem); }
.section-head { display: flex; align-items: baseline; gap: .8rem; margin-bottom: 1rem; flex-wrap: wrap; }
.section-head h2 { font-size: 1.15rem; letter-spacing: .02em; }
.section-head .muted { color: var(--ink-dim); font-size: .82rem; }
.section-head .more { margin-left: auto; color: var(--accent-2); font-size: .8rem; }

/* category grid (home) */
.cat-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: .8rem; }
.cat-card {
  display: flex; align-items: center; gap: .8rem; padding: .9rem 1rem; border-radius: 12px;
  background: var(--panel); border: 1px solid var(--brd); transition: transform .12s, border-color .2s, box-shadow .2s;
}
.cat-card:hover { transform: translateY(-2px); border-color: var(--cat); box-shadow: 0 0 18px color-mix(in srgb, var(--cat) 35%, transparent); }
.cat-card .cc-ico { font-size: 1.5rem; color: var(--cat); text-shadow: 0 0 12px var(--cat); }
.cat-card .cc-name { font-weight: 700; }
.cat-card .cc-blurb { font-size: .72rem; color: var(--ink-dim); margin-top: .15rem; }
.cat-card .cc-count { margin-left: auto; font-size: .8rem; color: var(--cat); font-weight: 700; }

/* ============================================================
   TOOLS GRID
   ============================================================ */
.toolbar { display: flex; gap: .7rem; align-items: center; flex-wrap: wrap; margin-bottom: 1.2rem; }
.filter-input {
  flex: 1; min-width: 200px; background: var(--bg-2); border: 1px solid var(--brd); border-radius: 9px;
  color: var(--ink); padding: .55rem .8rem; font: inherit; font-size: .85rem; outline: none;
}
.filter-input:focus { border-color: var(--accent); box-shadow: var(--glow); }
.chips { display: flex; gap: .45rem; flex-wrap: wrap; }
.chip {
  font-size: .74rem; padding: .35rem .7rem; border-radius: 30px; border: 1px solid var(--brd);
  background: var(--panel); color: var(--ink-2); transition: all .15s; white-space: nowrap;
}
.chip:hover { color: var(--ink); border-color: var(--cat); }
.chip.active { background: color-mix(in srgb, var(--cat) 18%, transparent); color: var(--ink); border-color: var(--cat); }
.chip .dot { color: var(--cat); }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(285px, 1fr)); gap: 1rem; }
.card {
  position: relative; display: flex; flex-direction: column; gap: .6rem;
  padding: 1rem 1.05rem; border-radius: 13px; background: var(--panel);
  border: 1px solid var(--brd); border-top: 2px solid var(--cat);
  transition: transform .14s, box-shadow .2s, border-color .2s; overflow: hidden;
}
.card::after { content: ""; position: absolute; inset: 0; pointer-events: none; opacity: 0;
  background: radial-gradient(120% 80% at 100% 0%, color-mix(in srgb, var(--cat) 16%, transparent), transparent 60%); transition: opacity .2s; }
.card:hover { transform: translateY(-3px); box-shadow: 0 12px 34px rgba(0,0,0,.4); }
.card:hover::after { opacity: 1; }
.card-top { display: flex; align-items: center; gap: .5rem; }
.card-cat { display: inline-flex; align-items: center; gap: .35rem; font-size: .68rem; letter-spacing: .08em;
  text-transform: uppercase; color: var(--cat); border: 1px solid color-mix(in srgb, var(--cat) 40%, transparent);
  border-radius: 20px; padding: .15rem .55rem; }
.card-live { font-size: .6rem; letter-spacing: .12em; color: var(--accent); border: 1px solid var(--accent);
  border-radius: 5px; padding: .08rem .35rem; text-shadow: var(--glow); }
.card-bm { margin-left: auto; background: transparent; border: none; color: var(--ink-dim); font-size: 1.1rem; line-height: 1; transition: color .15s, transform .12s; }
.card-bm:hover { transform: scale(1.2); color: var(--warn); }
.card-bm.on { color: var(--warn); text-shadow: 0 0 10px var(--warn); }
.card h3 { font-size: 1.02rem; }
.card .card-desc { font-size: .78rem; color: var(--ink-2); line-height: 1.5; flex: 1; }
.card .card-tags { display: flex; flex-wrap: wrap; gap: .35rem; }
.tag { font-size: .64rem; color: var(--ink-dim); background: rgba(127,159,143,.1); border-radius: 5px; padding: .12rem .4rem; }
.card .card-open { margin-top: .2rem; display: inline-flex; align-items: center; gap: .4rem; align-self: flex-start;
  font-size: .76rem; font-weight: 700; color: var(--cat); }
.card .card-open::after { content: "→"; transition: transform .15s; }
.card:hover .card-open::after { transform: translateX(3px); }

.empty { text-align: center; color: var(--ink-dim); padding: 3rem 1rem; }
.empty .big { font-size: 2.5rem; opacity: .5; }

/* ============================================================
   TOOL DETAIL
   ============================================================ */
.crumbs { font-size: .78rem; color: var(--ink-dim); margin-bottom: 1rem; display: flex; gap: .5rem; align-items: center; flex-wrap: wrap; }
.crumbs a:hover { color: var(--accent); }
.detail-head { display: flex; align-items: flex-start; gap: 1rem; flex-wrap: wrap; margin-bottom: 1rem; }
.detail-head .dh-ico { font-size: 2.4rem; color: var(--cat); text-shadow: 0 0 16px var(--cat); }
.detail-head h1 { font-size: clamp(1.4rem, 4vw, 2.1rem); }
.detail-head .dh-meta { display: flex; gap: .5rem; align-items: center; margin-top: .4rem; flex-wrap: wrap; }
.detail-head .dh-actions { margin-left: auto; display: flex; gap: .5rem; }
.detail-desc { color: var(--ink-2); line-height: 1.6; max-width: 75ch; margin-bottom: 1.2rem; }

.panel { background: var(--panel); border: 1px solid var(--brd); border-radius: 13px; padding: 1.1rem 1.2rem; margin-bottom: 1.1rem; }
.panel h3 { font-size: .92rem; margin-bottom: .8rem; color: var(--ink); display: flex; align-items: center; gap: .5rem; }
.panel h3 .bar { width: .55rem; height: .55rem; background: var(--cat); border-radius: 2px; box-shadow: 0 0 8px var(--cat); }

.notice { display: flex; gap: .7rem; align-items: flex-start; font-size: .8rem; line-height: 1.55;
  background: color-mix(in srgb, var(--warn) 10%, transparent); border: 1px solid color-mix(in srgb, var(--warn) 35%, transparent);
  color: var(--ink); border-radius: 10px; padding: .8rem .9rem; margin-bottom: 1.1rem; }
.notice .ico { color: var(--warn); font-size: 1.1rem; }

/* tool module form */
.field { display: flex; flex-direction: column; gap: .35rem; margin-bottom: .8rem; }
.field label { font-size: .76rem; color: var(--ink-2); letter-spacing: .04em; }
.field input, .field select, .field textarea {
  background: var(--bg-2); border: 1px solid var(--brd); border-radius: 8px; color: var(--ink);
  padding: .55rem .7rem; font: inherit; font-size: .85rem; outline: none; width: 100%;
}
.field textarea { resize: vertical; min-height: 90px; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--accent); box-shadow: var(--glow); }
.row { display: flex; gap: .7rem; flex-wrap: wrap; }
.row > * { flex: 1; min-width: 160px; }
.btn-row { display: flex; gap: .6rem; flex-wrap: wrap; margin: .3rem 0 .2rem; }

.out {
  background: var(--bg-2); border: 1px solid var(--brd); border-radius: 9px; padding: .8rem .9rem;
  font-size: .8rem; line-height: 1.55; white-space: pre-wrap; word-break: break-word; overflow-x: auto; max-height: 460px; overflow-y: auto;
}
.out.empty-out { color: var(--ink-dim); }
.out pre { white-space: pre; overflow-x: auto; }

/* kind badges */
.card-live.api { color: var(--accent-2); border-color: var(--accent-2); text-shadow: 0 0 10px var(--accent-2); }
.card-live.links { color: var(--ink-dim); border-color: var(--brd); text-shadow: none; }

/* reference tables */
.table-wrap { overflow-x: auto; border: 1px solid var(--brd); border-radius: 9px; }
.ref-table { width: 100%; border-collapse: collapse; font-size: .8rem; }
.ref-table th { text-align: left; padding: .5rem .7rem; color: var(--ink-2); border-bottom: 1px solid var(--panel-brd); position: sticky; top: 0; background: var(--panel-2); font-size: .72rem; letter-spacing: .06em; text-transform: uppercase; }
.ref-table td { padding: .45rem .7rem; border-bottom: 1px solid var(--brd); color: var(--ink); vertical-align: top; }
.ref-table td.mono { color: var(--accent); white-space: nowrap; }
.ref-table tr:hover td { background: color-mix(in srgb, var(--accent) 7%, transparent); }

/* ---------- author / community badges ---------- */
.card.community { border-top-style: dashed; }
.card-author { font-size: .68rem; margin-top: -.2rem; display: flex; flex-wrap: wrap; gap: .25rem; align-items: center; }
.auth { font-size: .68rem; }
.auth.k0g { color: var(--accent); font-weight: 700; }
.auth.comm { color: var(--ink-2); }
.auth.ok { color: var(--accent); }
.auth.pend { color: var(--warn); }
.tool-byline { font-size: .76rem; color: var(--ink-dim); margin: -.4rem 0 1rem; }

/* ---------- SDK page ---------- */
.sdk-hero { padding: 1rem 0 1.5rem; }
.sdk-hero h1 { font-size: clamp(1.8rem, 6vw, 3rem); }
.stat-row { display: flex; gap: 1.5rem; flex-wrap: wrap; margin-top: 1.2rem; }
.stat { background: var(--panel); border: 1px solid var(--brd); border-radius: 11px; padding: .7rem 1.1rem; min-width: 90px; }
.stat-n { font-size: 1.5rem; font-weight: 800; color: var(--accent); text-shadow: var(--glow); }
.stat-l { font-size: .68rem; color: var(--ink-dim); letter-spacing: .08em; text-transform: uppercase; }

.code-block { border: 1px solid var(--panel-brd); border-radius: 10px; overflow: hidden; background: var(--bg-2); }
.code-bar { display: flex; align-items: center; justify-content: space-between; padding: .4rem .7rem; border-bottom: 1px solid var(--brd); font-size: .68rem; }
.code-block pre { padding: .9rem 1rem; overflow-x: auto; font-size: .78rem; line-height: 1.55; color: var(--ink); }
.code-edit { width: 100%; background: var(--bg-2); border: 1px solid var(--brd); border-radius: 10px; color: var(--ink); font-family: inherit; font-size: .8rem; line-height: 1.55; padding: .9rem 1rem; outline: none; resize: vertical; }
.code-edit:focus { border-color: var(--accent); box-shadow: var(--glow); }

.sdk-ref { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1.2rem; }
.ref-col h4 { font-size: .8rem; color: var(--accent); margin-bottom: .5rem; }
.ref-col ul { list-style: none; display: flex; flex-direction: column; gap: .35rem; }
.ref-col li { font-size: .76rem; color: var(--ink-2); padding-left: .9rem; position: relative; }
.ref-col li::before { content: '›'; position: absolute; left: 0; color: var(--cat, var(--accent)); }

.steps { list-style: none; counter-reset: step; display: flex; flex-direction: column; gap: .8rem; }
.steps li { counter-increment: step; position: relative; padding-left: 2.6rem; }
.steps li::before { content: counter(step); position: absolute; left: 0; top: 0; width: 1.8rem; height: 1.8rem; display: grid; place-items: center; border-radius: 50%; background: color-mix(in srgb, var(--accent) 16%, transparent); border: 1px solid var(--accent); color: var(--accent); font-weight: 700; font-size: .85rem; }
.steps li strong { display: block; color: var(--ink); font-size: .9rem; margin-bottom: .15rem; }
.steps li span { font-size: .8rem; color: var(--ink-2); line-height: 1.5; }
.guidelines { display: flex; flex-direction: column; gap: .5rem; padding-left: 1.1rem; }
.guidelines li { font-size: .82rem; color: var(--ink-2); line-height: 1.5; }

/* ---------- terminal (condensed linux shell) ---------- */
.term-wrap { margin-top: .4rem; }
.term-win { border: 1px solid var(--panel-brd); border-radius: 12px; overflow: hidden; box-shadow: var(--shadow); background: rgba(2,4,8,.82); }
html[data-lum="light"] .term-win { background: rgba(244,247,246,.94); }
.term-bar { display: flex; align-items: center; gap: .6rem; padding: .45rem .75rem; background: rgba(255,255,255,.05); border-bottom: 1px solid var(--panel-brd); }
html[data-lum="light"] .term-bar { background: rgba(0,0,0,.04); }
.term-dots { display: flex; gap: .4rem; }
.term-dots i { width: .7rem; height: .7rem; border-radius: 50%; display: block; }
.term-dots .r { background: #ff5f56; } .term-dots .y { background: #ffbd2e; } .term-dots .g { background: #27c93f; }
.term-title { flex: 1; text-align: center; font-size: .7rem; color: var(--ink-dim); letter-spacing: .04em; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.term-bar-r { font-size: .64rem; color: var(--ink-dim); }
.term-boot { font-size: .64rem; color: var(--accent); background: rgba(0,255,156,.08); border: 1px solid var(--panel-brd); border-radius: 6px; padding: .15rem .5rem; cursor: pointer; white-space: nowrap; transition: background .15s, box-shadow .15s; }
.term-boot:hover { background: rgba(0,255,156,.16); box-shadow: var(--glow); }
.term-body { height: min(68vh, 600px); display: flex; flex-direction: column; padding: .7rem .95rem; cursor: text; font-size: .79rem; line-height: 1.45; }
.term-out { flex: 1; overflow-y: auto; white-space: pre-wrap; word-break: break-word; }
.term-out::-webkit-scrollbar { width: 8px; } .term-out::-webkit-scrollbar-thumb { background: var(--panel-brd); border-radius: 4px; }
.term-row { margin: 0; }
.term-row .g, .term-row.ok { color: var(--accent); }
.term-row .d, .term-row.d, .term-row.dim { color: var(--ink-dim); }
.term-row.err { color: var(--danger); }
.term-row.warn { color: var(--warn); }
.term-row.q { color: var(--accent-2); }
.term-row.hint { color: var(--ink); }
.term-row.banner { color: var(--accent); text-shadow: var(--glow); font-size: clamp(.46rem, 1.5vw, .7rem); line-height: 1.04; margin: .1rem 0 .35rem; }
.term-row.code { color: var(--ink-2); background: var(--bg-2); border: 1px solid var(--brd); border-radius: 8px; padding: .55rem .7rem; margin: .35rem 0; }
.term-line { display: flex; align-items: center; margin-top: .35rem; padding-top: .45rem; border-top: 1px solid rgba(127,159,143,.14); }
.term-ps1 { white-space: nowrap; margin-right: .15rem; }
.term-ps1 b { color: var(--accent); font-weight: 700; } .term-ps1 i { color: var(--accent-2); font-style: normal; } .term-ps1 u { color: var(--warn); text-decoration: none; }
.term-input { flex: 1; background: transparent; border: none; outline: none; color: var(--ink); font: inherit; caret-color: var(--accent); }

/* nano/vi editor */
.term-editor { display: flex; flex-direction: column; height: min(68vh, 600px); }
.ed-head { display: flex; gap: .7rem; align-items: center; padding: .4rem .85rem; background: rgba(255,255,255,.06); border-bottom: 1px solid var(--panel-brd); font-size: .72rem; color: var(--ink-2); }
html[data-lum="light"] .ed-head { background: rgba(0,0,0,.05); }
.ed-head b { color: var(--accent); }
.ed-area { flex: 1; background: transparent; border: none; outline: none; resize: none; color: var(--ink); font: inherit; font-size: .8rem; line-height: 1.5; padding: .7rem .95rem; caret-color: var(--accent); }
.ed-foot { display: flex; gap: .5rem; align-items: center; padding: .4rem .85rem; border-top: 1px solid var(--panel-brd); font-size: .7rem; color: var(--ink-dim); }
.ed-foot b { color: var(--bg); background: var(--ink-2); padding: 0 .3rem; border-radius: 3px; font-weight: 700; }
.ed-foot .ed-st { margin-left: auto; color: var(--accent); font-style: normal; }

/* v86 real-Linux boot overlay + K0G boot graphic */
.term-vm { display: flex; flex-direction: column; height: min(68vh, 600px); background: #000; }
.vm-bar { display: flex; align-items: center; justify-content: space-between; gap: .6rem; padding: .4rem .85rem; background: rgba(255,255,255,.06); border-bottom: 1px solid var(--panel-brd); font-size: .72rem; color: var(--ink-2); }
.vm-hintbar { flex: 1; text-align: center; color: var(--ink-dim); font-size: .68rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
@media (max-width: 620px) { .vm-hintbar { display: none; } }
.vm-screen { flex: 1; overflow: auto; background: #000; padding: .4rem; font-family: "JetBrains Mono", monospace; line-height: 1.05; color: #d6ffe9; outline: none; cursor: text; }
.vm-screen > div { white-space: pre; font-variant-ligatures: none; }
.vm-screen:focus-visible { box-shadow: inset 0 0 0 1px var(--accent); }
.vm-screen canvas { display: block; }
.vm-boot { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 1.2rem; padding: 2rem 1rem; text-align: center; background: radial-gradient(circle at 50% 38%, rgba(0,255,156,.07), transparent 62%), #000; }
.vm-logo { color: var(--accent); text-shadow: var(--glow); font-size: clamp(.42rem, 1.7vw, .82rem); line-height: 1.08; margin: 0; animation: vm-pulse 1.8s ease-in-out infinite; }
@keyframes vm-pulse { 0%, 100% { opacity: .82; } 50% { opacity: 1; text-shadow: 0 0 18px var(--accent); } }
.vm-bootbar { width: min(360px, 82%); height: 8px; background: rgba(255,255,255,.08); border: 1px solid var(--panel-brd); border-radius: 6px; overflow: hidden; }
.vm-bootbar-fill { height: 100%; width: 10%; background: var(--accent); box-shadow: var(--glow); border-radius: 6px; transition: width .3s ease; animation: vm-breathe 1.3s ease-in-out infinite; }
@keyframes vm-breathe { 0%, 100% { opacity: .55; } 50% { opacity: 1; } }
.vm-stage { color: var(--ink-2); font-size: .82rem; font-family: "JetBrains Mono", monospace; max-width: 52ch; }
.vm-hint { color: var(--ink-dim); font-size: .72rem; letter-spacing: .04em; }
.vm-boot.failed .vm-logo { color: var(--warn); animation: none; text-shadow: none; }
.vm-boot.failed .vm-bootbar-fill { background: var(--warn); animation: none; }
.vm-boot.failed .vm-stage { color: var(--warn); }
@media (prefers-reduced-motion: reduce) { .vm-logo, .vm-bootbar-fill { animation: none; } }
.out .k { color: var(--accent-2); } .out .v { color: var(--ink); } .out .ok { color: var(--accent); }
.out .err { color: var(--danger); } .out .warn { color: var(--warn); } .out .dim { color: var(--ink-dim); }
.copy-line { display: flex; align-items: center; gap: .6rem; padding: .45rem .2rem; border-bottom: 1px dashed var(--brd); }
.copy-line:last-child { border-bottom: none; }
.copy-line code { flex: 1; font-size: .78rem; color: var(--ink); word-break: break-all; }
.mini-btn { font-size: .68rem; padding: .25rem .55rem; border: 1px solid var(--brd); border-radius: 6px; background: var(--panel); color: var(--ink-2); }
.mini-btn:hover { border-color: var(--accent); color: var(--ink); }
.launch-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px,1fr)); gap: .6rem; }
.launch { display: flex; align-items: center; gap: .5rem; padding: .6rem .7rem; border-radius: 9px; border: 1px solid var(--brd);
  background: var(--panel); color: var(--ink); font-size: .8rem; transition: border-color .15s, box-shadow .15s; }
.launch:hover { border-color: var(--accent); box-shadow: var(--glow); }
.launch .l-ico { color: var(--accent); }

.related { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px,1fr)); gap: .7rem; }

/* ============================================================
   CONTENT PAGES (resources / news / blog)
   ============================================================ */
.list-card { display: block; background: var(--panel); border: 1px solid var(--brd); border-radius: 12px; padding: 1rem 1.1rem; margin-bottom: .8rem; transition: border-color .15s, transform .12s; }
.list-card:hover { border-color: var(--accent); transform: translateX(3px); }
.list-card h3 { font-size: .98rem; margin-bottom: .3rem; }
.list-card p { font-size: .8rem; color: var(--ink-2); line-height: 1.5; }
.list-card .meta { font-size: .7rem; color: var(--ink-dim); margin-top: .5rem; }
.prose { max-width: 75ch; line-height: 1.7; color: var(--ink-2); }
.prose h2 { color: var(--ink); margin: 1.4rem 0 .6rem; font-size: 1.1rem; }
.prose p { margin-bottom: .8rem; }
.prose code { background: var(--bg-2); padding: .1rem .35rem; border-radius: 4px; color: var(--accent); }

/* ============================================================
   COMMAND PALETTE
   ============================================================ */
.palette { position: fixed; inset: 0; z-index: 200; display: flex; align-items: flex-start; justify-content: center;
  padding-top: 12vh; background: rgba(0,0,0,.55); backdrop-filter: blur(4px); }
.palette[hidden] { display: none; }
.palette-box { width: min(640px, 92vw); background: var(--panel-2); border: 1px solid var(--panel-brd);
  border-radius: 14px; box-shadow: var(--shadow); overflow: hidden; }
.palette-head { display: flex; align-items: center; gap: .6rem; padding: .85rem 1rem; border-bottom: 1px solid var(--brd); }
.p-ico { color: var(--accent); font-size: 1.1rem; }
.palette-input { flex: 1; background: transparent; border: none; outline: none; color: var(--ink); font: inherit; font-size: 1rem; }
.palette-results { max-height: 56vh; overflow-y: auto; padding: .4rem; }
.p-item { display: flex; align-items: center; gap: .7rem; padding: .55rem .7rem; border-radius: 9px; cursor: pointer; }
.p-item .p-i-ico { color: var(--cat); width: 1.3rem; text-align: center; }
.p-item .p-i-name { font-size: .88rem; }
.p-item .p-i-desc { font-size: .72rem; color: var(--ink-dim); }
.p-item .p-i-cat { margin-left: auto; font-size: .66rem; color: var(--cat); text-transform: uppercase; }
.p-item.sel, .p-item:hover { background: color-mix(in srgb, var(--accent) 14%, transparent); }
.p-group { font-size: .64rem; letter-spacing: .2em; text-transform: uppercase; color: var(--ink-dim); padding: .6rem .8rem .3rem; }
.palette-foot { display: flex; gap: 1rem; padding: .6rem 1rem; border-top: 1px solid var(--brd); font-size: .68rem; color: var(--ink-dim); }
.palette-foot .kbd { margin-right: .2rem; }

/* ============================================================
   FOOTER
   ============================================================ */
.sitefooter { border-top: 1px solid var(--panel-brd); background: var(--panel); margin-top: 2rem; padding: 2rem clamp(1rem,3vw,2.2rem); }
.foot-grid { display: grid; grid-template-columns: 1.5fr repeat(3, 1fr); gap: 1.5rem; max-width: 1100px; }
.foot-brand .brand-logo { font-size: 1.5rem; }
.foot-brand p { font-size: .76rem; color: var(--ink-dim); line-height: 1.5; margin-top: .5rem; max-width: 32ch; }
.foot-col h4 { font-size: .72rem; letter-spacing: .16em; text-transform: uppercase; color: var(--ink-2); margin-bottom: .7rem; }
.foot-col a { display: block; font-size: .8rem; color: var(--ink-dim); padding: .2rem 0; }
.foot-col a:hover { color: var(--accent); }
.foot-bottom { max-width: 1100px; margin-top: 1.6rem; padding-top: 1.2rem; border-top: 1px solid var(--brd);
  font-size: .72rem; color: var(--ink-dim); line-height: 1.6; }
.foot-bottom .warn { color: var(--warn); }
.foot-legal { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: .6rem; }
.foot-legal a:hover { color: var(--accent); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
  .layout { grid-template-columns: 1fr; }
  .sidebar {
    position: fixed; top: 0; left: 0; z-index: 60; width: 270px; max-width: 84vw;
    transform: translateX(-100%); transition: transform .25s ease; box-shadow: var(--shadow);
  }
  .sidebar.open { transform: translateX(0); }
  .topbar { display: flex; }
  .scrim { display: block; position: fixed; inset: 0; z-index: 50; background: rgba(0,0,0,.5); opacity: 0; pointer-events: none; transition: opacity .25s; }
  .scrim.show { opacity: 1; pointer-events: auto; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 540px) {
  .foot-grid { grid-template-columns: 1fr; }
  .detail-head .dh-actions { margin-left: 0; width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  .flicker, .hero-typed .caret { animation: none; }
  .glitch:hover::before, .glitch:hover::after, .glitch.go::before, .glitch.go::after { animation: none; }
  .toast { transition: none; }
  * { transition: none !important; }
}

/* ---------------- finer polish ---------------- */
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
#view { scroll-margin-top: 70px; }
a.tag { text-decoration: none; transition: border-color .15s, color .15s, background .15s; }
a.tag:hover { border-color: var(--cat, var(--accent)); color: var(--accent); background: rgba(0,255,156,.06); }
.tool-loading { display: flex; align-items: center; justify-content: center; min-height: 120px; }
.tool-loading::before { content: ""; width: 14px; height: 14px; margin-right: .6rem; border: 2px solid var(--panel-brd); border-top-color: var(--accent); border-radius: 50%; animation: k0g-spin .7s linear infinite; }
@keyframes k0g-spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .tool-loading::before { animation: none; } }

/* ---------------- pipeline builder ---------------- */
.pipe-stages { display: flex; flex-direction: column; gap: .2rem; }
.pipe-stage { position: relative; padding-left: 1.4rem; }
.pipe-stage::before { content: ""; position: absolute; left: .62rem; top: -.2rem; bottom: -.2rem; width: 2px; background: var(--panel-brd); }
.pipe-stage:last-of-type::before { display: none; }
.pipe-row { display: flex; align-items: center; gap: .5rem; }
.pipe-n { position: absolute; left: 0; width: 1.25rem; height: 1.25rem; border-radius: 50%; background: var(--bg-2); border: 1px solid var(--panel-brd); color: var(--accent); font-size: .7rem; font-weight: 700; display: flex; align-items: center; justify-content: center; z-index: 1; }
.pipe-sel { flex: 1; }
.pipe-cell { margin: .25rem 0 .55rem; font-size: .76rem; max-height: 9rem; overflow: auto; }

/* ---------------- accessibility ---------------- */
.skip-link {
  position: fixed; top: -100%; left: 12px; z-index: 1000;
  background: var(--accent); color: #00130b; padding: .55rem .9rem; border-radius: 8px;
  font-weight: 700; text-decoration: none; box-shadow: var(--shadow);
}
.skip-link:focus { top: 12px; }
:focus-visible {
  outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 4px;
}
/* don't double-ring text fields that already show a caret/border */
.term-input:focus-visible, .palette-input:focus-visible { outline: none; }

/* ---------------- toasts ---------------- */
.toasts {
  position: fixed; left: 50%; bottom: 1.1rem; transform: translateX(-50%);
  z-index: 900; display: flex; flex-direction: column; gap: .5rem; align-items: center;
  pointer-events: none; width: max-content; max-width: 92vw;
}
.toast {
  pointer-events: auto; background: var(--panel-2); color: var(--ink);
  border: 1px solid var(--panel-brd); border-left: 3px solid var(--accent);
  border-radius: 9px; padding: .6rem .9rem; font-size: .82rem; font-weight: 500;
  box-shadow: var(--shadow); backdrop-filter: blur(8px);
  opacity: 0; transform: translateY(10px) scale(.98); transition: opacity .25s, transform .25s;
  max-width: 90vw; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.toast.show { opacity: 1; transform: none; }
.toast.err { border-left-color: var(--danger); }
.toast.ok  { border-left-color: var(--accent); }

/* ============ Config / Settings modal ============ */
.config { position: fixed; inset: 0; z-index: 220; display: flex; align-items: flex-start; justify-content: center; padding: 7vh 1rem 2rem; background: rgba(2, 4, 8, .55); backdrop-filter: blur(7px); -webkit-backdrop-filter: blur(7px); }
.config[hidden] { display: none; }
.config-box { width: min(580px, 100%); max-height: 86vh; display: flex; flex-direction: column; background: var(--panel-2); border: 1px solid var(--panel-brd); border-radius: 16px; box-shadow: var(--shadow), 0 0 0 1px rgba(255,255,255,.02) inset; overflow: hidden; animation: cfg-in .18s cubic-bezier(.2,.8,.2,1); }
@keyframes cfg-in { from { opacity: 0; transform: translateY(-10px) scale(.985); } }
.config-head { display: flex; align-items: center; gap: .55rem; padding: .85rem 1.1rem; border-bottom: 1px solid var(--brd); }
.config-head h2 { font-size: 1rem; letter-spacing: .02em; margin: 0; }
.config-head .cfg-cog { color: var(--accent); font-size: 1.1rem; filter: drop-shadow(var(--glow)); animation: cfg-spin 9s linear infinite; }
@keyframes cfg-spin { to { transform: rotate(360deg); } }
.config-x { margin-left: auto; background: none; border: 1px solid var(--brd); color: var(--ink-2); width: 28px; height: 28px; border-radius: 8px; cursor: pointer; font-size: .9rem; }
.config-x:hover { border-color: var(--panel-brd); color: var(--ink); }
.config-body { padding: 1.1rem; overflow: auto; }
.cfg-section + .cfg-section { margin-top: 1.3rem; }
.cfg-label { font-size: .7rem; text-transform: uppercase; letter-spacing: .1em; color: var(--ink-dim); margin-bottom: .6rem; }
.theme-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(118px, 1fr)); gap: .6rem; }
.theme-card { cursor: pointer; border: 1px solid var(--brd); border-radius: 12px; overflow: hidden; background: transparent; padding: 0; text-align: left; transition: transform .12s ease, border-color .12s ease, box-shadow .12s ease; }
.theme-card:hover { transform: translateY(-2px); border-color: var(--panel-brd); }
.theme-card.active { border-color: var(--accent); box-shadow: var(--glow); }
.tc-prev { display: block; height: 50px; position: relative; border-bottom: 1px solid rgba(255,255,255,.06); }
.tc-dot { position: absolute; bottom: 7px; width: 12px; height: 12px; border-radius: 50%; box-shadow: 0 0 8px currentColor; }
.tc-bar { position: absolute; top: 9px; left: 9px; height: 5px; width: 42%; border-radius: 3px; opacity: .9; }
.tc-name { display: flex; align-items: center; gap: .35rem; padding: .42rem .55rem; font-size: .8rem; color: var(--ink); }
.tc-name .tc-on { margin-left: auto; color: var(--accent); opacity: 0; }
.theme-card.active .tc-name .tc-on { opacity: 1; }
.cfg-toggle { display: flex; align-items: center; gap: .8rem; padding: .65rem .15rem; border-bottom: 1px solid var(--brd); cursor: pointer; }
.cfg-toggle:last-child { border-bottom: none; }
.cfg-toggle .ct-name { font-size: .9rem; color: var(--ink); }
.cfg-toggle .ct-desc { font-size: .72rem; color: var(--ink-dim); margin-top: .1rem; }
.cfg-toggle .ct-info { flex: 1; }
.switch { flex: none; width: 42px; height: 24px; border-radius: 13px; background: var(--brd); position: relative; transition: background .16s ease; }
.switch.on { background: var(--accent); }
.switch::after { content: ''; position: absolute; top: 3px; left: 3px; width: 18px; height: 18px; border-radius: 50%; background: #fff; transition: transform .16s ease; box-shadow: 0 1px 3px rgba(0,0,0,.4); }
.switch.on::after { transform: translateX(18px); }
.config-foot { padding: .7rem 1.1rem; border-top: 1px solid var(--brd); font-size: .72rem; color: var(--ink-dim); display: flex; justify-content: space-between; align-items: center; gap: .6rem; }

/* effect toggles driven by Config */
html[data-fx-crt="off"] .crt, html[data-fx-crt="off"] .flicker { display: none !important; }
html[data-fx-motion="off"] *, html[data-fx-motion="off"] *::before, html[data-fx-motion="off"] *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }

/* accent picker */
.accent-row { display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; }
.accent-dot { width: 26px; height: 26px; border-radius: 50%; border: 2px solid transparent; cursor: pointer; padding: 0; position: relative; transition: transform .12s ease; }
.accent-dot:hover { transform: scale(1.12); }
.accent-dot.active { border-color: var(--bg); box-shadow: 0 0 0 2px currentColor, 0 0 10px currentColor; }
.accent-dot.custom { background: conic-gradient(from 0deg, #ff4d6d, #ffb000, #00ff9c, #00e1ff, #8b5cff, #ff4dd2, #ff4d6d); display: inline-flex; align-items: center; justify-content: center; overflow: hidden; }
.accent-dot.custom input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.accent-default { background: none; border: 1px solid var(--brd); color: var(--ink-2); border-radius: 8px; padding: .28rem .55rem; font-size: .72rem; cursor: pointer; margin-left: .2rem; }
.accent-default:hover { border-color: var(--panel-brd); color: var(--ink); }
.cfg-reset { background: none; border: 1px solid var(--brd); color: var(--ink-2); border-radius: 8px; padding: .3rem .6rem; font-size: .72rem; cursor: pointer; }
.cfg-reset:hover { border-color: var(--danger); color: var(--danger); }
/* keyboard focus rings inside Config */
.theme-card:focus-visible, .cfg-toggle:focus-visible, .accent-dot:focus-visible, .config-x:focus-visible, .cfg-reset:focus-visible, .accent-default:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.cfg-toggle:focus-visible { outline-offset: -2px; border-radius: 8px; }
/* custom-colour swatch: focus lands on the invisible inner <input type=color>, so ring the wrapper */
.accent-dot.custom:focus-within { outline: 2px solid var(--accent); outline-offset: 2px; }

/* text-size segmented control */
.cfg-seg { display: inline-flex; border: 1px solid var(--brd); border-radius: 9px; overflow: hidden; flex: none; }
.seg-btn { background: none; border: none; border-right: 1px solid var(--brd); color: var(--ink-2); padding: .3rem .72rem; font-size: .82rem; font-weight: 700; cursor: pointer; }
.seg-btn:last-child { border-right: none; }
.seg-btn.on { background: var(--accent); color: var(--bg); }
.seg-btn:focus-visible { outline: 2px solid var(--accent); outline-offset: -2px; }

/* lock background scroll while a modal (Config / palette) is open */
html.modal-open, html.modal-open body { overflow: hidden; }

/* Windows High Contrast / forced-colors: keep switch state, selection & focus perceivable
   when the theme palette is overridden by the OS. */
@media (forced-colors: active) {
  .switch { border: 1px solid CanvasText; background: Canvas; }
  .switch.on { background: Highlight; }
  .switch::after { background: CanvasText; }
  .switch.on::after { background: Canvas; }
  .theme-card.active, .accent-dot.active { outline: 2px solid Highlight; outline-offset: 2px; }
  .seg-btn.on { background: Highlight; color: HighlightText; }
  .theme-card:focus-visible, .cfg-toggle:focus-visible, .accent-dot:focus-visible, .accent-dot.custom:focus-within,
  .seg-btn:focus-visible, .config-x:focus-visible, .cfg-reset:focus-visible, .accent-default:focus-visible { outline: 2px solid Highlight; }
}

/* reduce transparency — solid panels, no blur */
html[data-fx-glass="off"] { --panel: var(--bg-2); --panel-2: var(--bg-2); }
html[data-fx-glass="off"] .sidebar, html[data-fx-glass="off"] .topbar, html[data-fx-glass="off"] .panel,
html[data-fx-glass="off"] .card, html[data-fx-glass="off"] .config-box, html[data-fx-glass="off"] .palette-box,
html[data-fx-glass="off"] .term-win, html[data-fx-glass="off"] .config { backdrop-filter: none !important; -webkit-backdrop-filter: none !important; }
html[data-fx-glass="off"] .config { background: rgba(0,0,0,.72); }

/* Config as a bottom sheet on phones */
@media (max-width: 560px) {
  .config { align-items: flex-end; padding: 0; }
  .config-box { width: 100%; max-height: 92vh; border-radius: 16px 16px 0 0; animation: sheet-in .24s cubic-bezier(.2,.8,.2,1); }
  .theme-grid { grid-template-columns: repeat(auto-fill, minmax(96px, 1fr)); }
}
@keyframes sheet-in { from { transform: translateY(100%); } }