:root {
  --bg: #0b0a10;
  --panel: #14121c;
  --panel-2: #1b1826;
  --line: #2a2638;
  --text: #f2f0f7;
  --muted: #9b97ad;
  --accent: #ffb300;
  --accent-2: #ff5a1f;
  --ok: #3ddc97;
  --bad: #ff4d6d;
  --warn: #ffd166;
  --cut: 14px;
  --font-body: "Rajdhani", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-head: "Orbitron", "Rajdhani", system-ui, sans-serif;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; min-height: 100vh; background: var(--bg); color: var(--text);
  font-family: var(--font-body); font-size: 18px; line-height: 1.4; font-weight: 500;
  padding-bottom: env(safe-area-inset-bottom);
}
.hidden { display: none !important; }
.bg-grid {
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(60% 40% at 80% 0%, rgba(255,179,0,.16), transparent 70%),
    radial-gradient(50% 40% at 0% 30%, rgba(255,90,31,.10), transparent 70%),
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px) 0 0 / 38px 38px,
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px) 0 0 / 38px 38px;
}
main, .top, footer { width: min(100% - 32px, 760px); margin-inline: auto; }
.top { display: grid; grid-template-columns: 1fr auto; gap: 10px 12px; align-items: center; padding: 14px 0 6px; }
.logo { font-family: var(--font-head); font-weight: 800; letter-spacing: .08em; font-size: 22px; color: var(--text); text-decoration: none; }
.logo span { color: var(--accent); }
.badge { font-family: var(--font-head); font-size: 10px; letter-spacing: .18em; color: var(--accent); border: 1px solid var(--accent); padding: 5px 9px; clip-path: polygon(8px 0, 100% 0, calc(100% - 8px) 100%, 0 100%); }
.hero { padding: 36px 0 28px; }
.eyebrow { font-family: var(--font-head); font-size: 12px; letter-spacing: .22em; text-transform: uppercase; color: var(--accent); margin: 0 0 10px; }
h1 { font-family: var(--font-head); font-weight: 800; font-size: clamp(30px, 8.5vw, 54px); line-height: 1.08; margin: 0 0 16px; text-transform: uppercase; }
h1 em { font-style: normal; color: var(--accent); text-shadow: 0 0 28px rgba(255,179,0,.45); }
.lead { color: #cfcbe0; font-size: 20px; max-width: 56ch; margin: 0 0 22px; }
.lead.small { font-size: 18px; margin: 8px 0 0; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 26px; }
.stats { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.stats li { background: var(--panel); border: 1px solid var(--line); padding: 12px 8px; text-align: center; clip-path: polygon(var(--cut) 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%, 0 var(--cut)); }
.stats b { display: block; font-family: var(--font-head); font-size: 26px; color: var(--accent); }
.stats span { color: var(--muted); font-size: 14px; }
.btn {
  appearance: none; border: 0; cursor: pointer; font: inherit; font-family: var(--font-head); font-weight: 600;
  font-size: 13px; letter-spacing: .12em; text-transform: uppercase; padding: 15px 22px; min-height: 48px;
  color: #1a1200; background: var(--accent); transition: transform .12s, filter .12s, background .12s;
  clip-path: polygon(12px 0, 100% 0, calc(100% - 12px) 100%, 0 100%);
}
.btn:hover { filter: brightness(1.08); }
.btn:active { transform: translateY(1px) scale(.99); }
.btn:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible, summary:focus-visible {
  outline: 2px solid var(--accent); outline-offset: 2px;
}
.btn-ghost { background: transparent; color: var(--text); box-shadow: inset 0 0 0 1px var(--line); clip-path: none; }
.btn-small { padding: 10px 14px; min-height: 40px; font-size: 12px; }
.btn[disabled] { opacity: .5; cursor: not-allowed; }
.panel {
  background: linear-gradient(180deg, var(--panel), #100e17); border: 1px solid var(--line);
  padding: 22px 18px; margin-bottom: 18px; position: relative;
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 22px 100%, 0 calc(100% - 22px));
}
.panel::before { content: ""; position: absolute; left: 0; top: 0; width: 4px; height: 56px; background: var(--accent); }
.panel-head h2, .loading h2 { font-family: var(--font-head); font-size: 22px; margin: 0 0 6px; text-transform: uppercase; letter-spacing: .04em; }
.muted { color: var(--muted); margin: 0 0 14px; }
.req { color: var(--accent-2); }
.sect { font-family: var(--font-head); font-size: 14px; letter-spacing: .16em; text-transform: uppercase; color: var(--accent); margin: 26px 0 12px; }
.progress { height: 5px; background: var(--line); margin: 14px 0 8px; overflow: hidden; }
.progress i { display: block; height: 100%; width: 25%; background: linear-gradient(90deg, var(--accent), var(--accent-2)); transition: width .3s; }
.steps-nav { list-style: none; display: grid; grid-template-columns: repeat(4, 1fr); padding: 0; margin: 0 0 18px; font-family: var(--font-head); font-size: 10px; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.steps-nav li.on { color: var(--accent); }
fieldset { border: 0; padding: 0; margin: 0; min-width: 0; }
legend { font-family: var(--font-head); font-size: 15px; letter-spacing: .06em; padding: 0; margin-bottom: 14px; color: var(--text); }
legend small { color: var(--muted); font-family: var(--font-body); letter-spacing: 0; }
.field { display: block; margin: 0 0 16px; position: relative; min-width: 0; }
.lbl { display: block; font-size: 15px; font-weight: 700; letter-spacing: .03em; color: #d9d5ea; margin-bottom: 6px; }
.lbl small { color: var(--muted); font-weight: 500; }
.lbl.sub { margin-top: 10px; }
.row { display: grid; grid-template-columns: 1fr; gap: 0 14px; }
.grid3 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 12px; }
input[type=text], input[type=number], select, textarea {
  width: 100%; font: inherit; font-size: 18px; color: var(--text); background: var(--panel-2);
  border: 1px solid var(--line); border-bottom: 2px solid #3a3550; padding: 12px 12px; border-radius: 0; min-height: 48px;
  transition: border-color .15s, background .15s;
}
input::placeholder, textarea::placeholder { color: #6d6982; }
input:focus, select:focus, textarea:focus { border-bottom-color: var(--accent); background: #211d2f; }
input:user-invalid, select:user-invalid { border-bottom-color: var(--bad); }
textarea { resize: vertical; min-height: 76px; }
select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--accent) 50%), linear-gradient(135deg, var(--accent) 50%, transparent 50%); background-position: calc(100% - 20px) 55%, calc(100% - 14px) 55%; background-size: 6px 6px; background-repeat: no-repeat; padding-right: 36px; }
select option { background: #1b1826; color: var(--text); }
.unit { position: absolute; right: 12px; top: 38px; color: var(--muted); font-size: 14px; pointer-events: none; }
.unit + .guide { margin-top: 6px; }
select + .unit { right: 36px; }
.seg { display: grid; grid-auto-flow: column; grid-auto-columns: 1fr; border: 1px solid var(--line); background: var(--panel-2); }
.seg label { margin: 0; }
.seg input { position: absolute; opacity: 0; pointer-events: none; }
.seg span { display: block; text-align: center; padding: 12px 6px; min-height: 48px; cursor: pointer; color: var(--muted); font-weight: 700; transition: background .15s, color .15s; }
.seg input:checked + span { background: var(--accent); color: #1a1200; }
.seg input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: -2px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chips input { position: absolute; opacity: 0; pointer-events: none; }
.chips label { position: relative; }
.chips span { display: inline-block; padding: 9px 13px; border: 1px solid var(--line); background: var(--panel-2); cursor: pointer; font-size: 16px; transition: all .15s; }
.chips input:checked + span { border-color: var(--accent); background: rgba(255,179,0,.14); color: var(--accent); }
.chips input:focus-visible + span { outline: 2px solid var(--accent); }
.chips input:disabled + span { opacity: .4; cursor: not-allowed; }
.checks { display: grid; gap: 8px; margin-bottom: 8px; }
.check { display: flex; align-items: center; gap: 12px; padding: 12px; background: var(--panel-2); border: 1px solid var(--line); cursor: pointer; }
.check input { width: 22px; height: 22px; accent-color: var(--accent); flex: none; }
.guide { margin-top: 6px; font-size: 15px; color: var(--muted); }
.guide summary { cursor: pointer; color: var(--accent); font-weight: 600; list-style: none; padding: 4px 0; }
.guide summary::-webkit-details-marker { display: none; }
.guide summary::before { content: "ⓘ "; }
.guide[open] summary { margin-bottom: 4px; }
.guide p { margin: 0 0 6px; padding: 10px 12px; background: rgba(255,179,0,.07); border-left: 3px solid var(--accent); color: #cfcbe0; }
.guide-solo { margin: -6px 0 16px; }
.guide-big { background: var(--panel-2); border: 1px solid var(--line); padding: 4px 14px; margin-top: 14px; font-size: 17px; }
.guide-big summary { font-family: var(--font-head); font-size: 12px; letter-spacing: .12em; text-transform: uppercase; padding: 12px 0; }
.guide-big ol, .guide-big ul { margin: 0 0 12px; padding-left: 22px; color: #d6d2e6; }
.guide-big li { margin-bottom: 6px; }
.hint { color: var(--muted); font-size: 15px; margin: 8px 0 14px; min-height: 1em; }
.fine { color: var(--muted); font-size: 14px; }
.nav { display: flex; gap: 10px; justify-content: space-between; margin-top: 20px; }
.nav .btn { flex: 1; }
.alert { margin: 14px 0; padding: 12px 14px; border: 1px solid var(--bad); background: rgba(255,77,109,.1); color: #ffd3da; }
.alert-warn { border-color: var(--warn); background: rgba(255,209,102,.08); color: #ffe9b8; }
.alert ul { margin: 6px 0 0; padding-left: 20px; }
.loading { text-align: center; padding: 44px 18px; }
.crosshair { width: 84px; height: 84px; margin: 0 auto 18px; position: relative; border: 2px solid var(--accent); border-radius: 50%; animation: spin 2.4s linear infinite; }
.crosshair i { position: absolute; background: var(--accent); }
.crosshair i:nth-child(1) { left: 50%; top: -12px; width: 2px; height: 24px; margin-left: -1px; }
.crosshair i:nth-child(2) { left: 50%; bottom: -12px; width: 2px; height: 24px; margin-left: -1px; }
.crosshair i:nth-child(3) { top: 50%; left: -12px; height: 2px; width: 24px; margin-top: -1px; }
.crosshair i:nth-child(4) { top: 50%; right: -12px; height: 2px; width: 24px; margin-top: -1px; }
@keyframes spin { to { transform: rotate(360deg); } }
.sens-grid { display: grid; gap: 10px; }
.sens-card { background: var(--panel-2); border: 1px solid var(--line); padding: 12px 14px; }
.sens-top { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; }
.sens-name { font-weight: 700; letter-spacing: .04em; }
.sens-val { font-family: var(--font-head); font-weight: 800; font-size: 32px; color: var(--accent); line-height: 1; }
.bar { height: 8px; background: #0d0b13; margin-top: 10px; overflow: hidden; }
.bar i { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--accent-2), var(--accent)); transition: width .8s cubic-bezier(.2,.8,.2,1); }
.disp-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.disp-card { background: var(--panel-2); border: 1px solid var(--line); padding: 12px 14px; }
.disp-card:last-child:nth-child(odd) { grid-column: 1 / -1; }
.disp-name { color: var(--muted); font-size: 14px; letter-spacing: .06em; text-transform: uppercase; }
.disp-val { font-family: var(--font-head); font-weight: 600; font-size: 18px; color: var(--text); margin-top: 4px; }
.notes { margin: 12px 0 0; padding-left: 20px; color: #cfcbe0; font-size: 17px; }
.notes li { margin-bottom: 5px; }
.actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.actions .btn { flex: 1 1 140px; }
.refine-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 12px; margin-bottom: 4px; }

footer { padding: 20px 0 40px; color: var(--muted); font-size: 14px; }
footer p { margin: 0 0 6px; }

@media (min-width: 600px) {
  .panel { padding: 28px 28px; }
  .row { grid-template-columns: 1fr 1fr; }
  .grid3 { grid-template-columns: repeat(3, 1fr); }
  .sens-grid { grid-template-columns: 1fr 1fr; }
  .disp-grid { grid-template-columns: repeat(3, 1fr); }
  .disp-card:last-child:nth-child(odd) { grid-column: auto; }
  .nav .btn { flex: 0 1 auto; min-width: 150px; }
  .nav { justify-content: flex-end; }
  .nav #backBtn { margin-right: auto; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}
body[data-auth="out"] [data-show="in"],
body[data-auth="in"] [data-show="out"],
body[data-accounts="off"] [data-accounts-only] { display: none !important; }
.nav-main { grid-column: 1 / -1; display: flex; gap: 4px; overflow-x: auto; border-bottom: 1px solid var(--line); scrollbar-width: none; }
.nav-main::-webkit-scrollbar { display: none; }
.tab {
  appearance: none; background: none; border: 0; border-bottom: 2px solid transparent; color: var(--muted); cursor: pointer;
  font-family: var(--font-head); font-size: 11px; letter-spacing: .12em; text-transform: uppercase; padding: 12px 14px; min-height: 44px; white-space: nowrap;
}
.tab:hover { color: var(--text); }
.tab[aria-current="page"] { color: var(--accent); border-bottom-color: var(--accent); }
.tab:focus-visible { outline: 2px solid var(--accent); outline-offset: -2px; }
.auth { display: flex; justify-content: flex-end; align-items: center; min-height: 44px; }
.gsi-slot { min-height: 0; display: flex; justify-content: center; }
.gate { border: 1px dashed var(--line); background: rgba(255,255,255,.02); padding: 18px; text-align: center; }
.gate p { margin: 0 0 12px; color: #cfcbe0; }
.usermenu { position: relative; }
.usermenu summary {
  list-style: none; cursor: pointer; display: flex; align-items: center; gap: 8px; padding: 7px 12px; min-height: 44px;
  border: 1px solid var(--line); background: var(--panel); font-weight: 700; max-width: 190px;
}
.usermenu summary::-webkit-details-marker { display: none; }
.usermenu summary span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.usermenu summary::after { content: "▾"; color: var(--accent); margin-left: 2px; }
.avatar { width: 26px; height: 26px; border-radius: 50%; object-fit: cover; flex: none; }
.menu { position: absolute; right: 0; top: calc(100% + 6px); z-index: 60; min-width: 210px; background: var(--panel); border: 1px solid var(--line); box-shadow: 0 12px 30px rgba(0,0,0,.55); display: grid; }
.menu button { appearance: none; background: none; border: 0; border-bottom: 1px solid var(--line); color: var(--text); font: inherit; text-align: left; padding: 13px 14px; cursor: pointer; min-height: 46px; }
.menu button:last-child { border-bottom: 0; }
.menu button:hover { background: var(--panel-2); }
.menu .danger { color: var(--bad); }
.cards { display: grid; gap: 12px; margin: 14px 0; }
.card { background: var(--panel-2); border: 1px solid var(--line); padding: 14px; min-width: 0; }
.card-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 10px; }
.card-title { font-family: var(--font-head); font-size: 14px; letter-spacing: .03em; text-transform: uppercase; margin: 0; overflow-wrap: anywhere; }
.card-sub { color: var(--muted); font-size: 15px; margin: 3px 0 10px; }
.card-note { color: #cfcbe0; font-size: 16px; margin: 8px 0; overflow-wrap: anywhere; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.card-rating { margin: 8px 0 0; font-weight: 700; }
.card-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.card-rate { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; margin-top: 12px; }
.rate-lbl { color: var(--muted); font-size: 14px; text-transform: uppercase; letter-spacing: .08em; }
.rate-avg { font-weight: 700; color: var(--accent); }
.mini-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; margin: 8px 0; }
.mini { background: #0d0b13; padding: 6px 4px; text-align: center; }
.mini-k { display: block; color: var(--muted); font-size: 12px; letter-spacing: .05em; text-transform: uppercase; }
.mini-v { font-family: var(--font-head); color: var(--accent); font-size: 19px; }
.tags { display: flex; flex-wrap: wrap; margin: 4px 0; }
.tag { display: inline-block; font-size: 13px; padding: 3px 8px; border: 1px solid var(--line); color: #cfcbe0; background: #100e17; margin: 0 6px 6px 0; overflow-wrap: anywhere; }
.tag-src { color: var(--accent); border-color: var(--accent); flex: none; margin: 0; }
.btn-danger { color: var(--bad); box-shadow: inset 0 0 0 1px rgba(255,77,109,.5); }
.ok-line { color: var(--ok); font-weight: 700; margin: 0 0 4px; }
#libMore, #comMore { width: 100%; }
.emoji-row { display: grid; grid-template-columns: repeat(5, 1fr); gap: 6px; margin-bottom: 10px; }
.emoji-btn {
  appearance: none; font: inherit; color: var(--text); background: var(--panel-2); border: 1px solid var(--line); cursor: pointer;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px; padding: 8px 2px; min-height: 52px; transition: border-color .15s, background .15s;
}
.emoji { font-size: 26px; line-height: 1; filter: grayscale(1); opacity: .65; transition: filter .15s, opacity .15s; }
.emoji-word { font-size: 12px; color: var(--muted); }
.emoji-btn:hover .emoji, .emoji-btn.on .emoji { filter: none; opacity: 1; }
.emoji-btn.on { border-color: var(--accent); background: rgba(255,179,0,.14); }
.emoji-btn.on .emoji-word { color: var(--accent); }
.emoji-btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.emoji-row.compact { display: inline-grid; grid-template-columns: repeat(5, 40px); gap: 4px; margin: 0; }
.emoji-row.compact .emoji-btn { min-height: 40px; padding: 4px 0; }
.emoji-row.compact .emoji { font-size: 21px; }
.rate-form input[type=text] { margin-bottom: 10px; }
.detail-block { margin-top: 16px; }
.sub-h { font-family: var(--font-head); font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--accent); margin: 0 0 8px; }
dialog { border: 1px solid var(--line); background: var(--panel); color: var(--text); padding: 0; width: min(100% - 24px, 600px); max-height: 92vh; }
dialog::backdrop { background: rgba(5,4,10,.82); }
.dlg-box { padding: 18px; max-height: 92vh; overflow: auto; }
.dlg-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 10px; }
.dlg-top h2 { font-family: var(--font-head); font-size: 18px; text-transform: uppercase; letter-spacing: .04em; margin: 0; }
.toast {
  position: fixed; left: 50%; bottom: calc(20px + env(safe-area-inset-bottom)); transform: translate(-50%, 16px); z-index: 200;
  max-width: calc(100% - 32px); background: #241f33; border: 1px solid var(--accent); padding: 12px 16px; opacity: 0; pointer-events: none;
  transition: opacity .2s, transform .2s;
}
.toast.on { opacity: 1; transform: translate(-50%, 0); }

@media (min-width: 700px) {
  .top { grid-template-columns: auto 1fr auto; }
  .nav-main { grid-column: auto; grid-row: auto; justify-content: center; border-bottom: 0; }
  .cards { grid-template-columns: 1fr 1fr; }
  .dlg-box { padding: 24px; }
}
.spec-tool { border: 1px solid var(--line); border-left: 3px solid var(--accent); background: rgba(255,179,0,.06); padding: 12px 14px; margin: 0 0 16px; }
.spec-tool-title { font-family: var(--font-head); font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: var(--accent); margin: 0 0 6px; }
.spec-tool-text { margin: 0 0 10px; color: #cfcbe0; font-size: 16px; }
.spec-tool .fine { margin: 10px 0 0; }
.store-links { display: flex; flex-wrap: wrap; gap: 8px; }
.store-btn { display: inline-flex; align-items: center; text-decoration: none; }
.spec-tool[data-os="android"] .store-ios,
.spec-tool[data-os="ios"] .store-android { display: none; }
.steps-nav li { text-align: center; padding: 0 2px; }
@media (max-width: 420px) { .steps-nav { font-size: 9px; letter-spacing: .03em; } }
.ai-lookup { margin: -4px 0 16px; }
.ai-lookup .hint { margin: 8px 0 0; }
.ai-review { margin-top: 10px; border: 1px solid var(--line); border-left: 3px solid var(--ok); background: rgba(61,220,151,.06); padding: 10px 14px; }
.ai-review-title { font-family: var(--font-head); font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: var(--ok); margin: 0 0 6px; }
.ai-review ul { margin: 0 0 8px; padding-left: 18px; font-size: 16px; color: #cfcbe0; }
.ai-review li { margin: 2px 0; }
.ai-review .fine { margin: 0; }
.ai-note { border: 1px solid var(--line); border-left: 3px solid var(--ok); background: rgba(61,220,151,.06); padding: 10px 14px; margin: 0 0 16px; font-size: 16px; color: #cfcbe0; }
input.ai-filled, select.ai-filled, .seg.ai-filled { border-color: var(--ok); box-shadow: inset 0 0 0 1px rgba(61,220,151,.45); }
.ts-modal { position: fixed; inset: 0; z-index: 200; display: grid; place-items: center; padding: 12px; background: rgba(5,4,10,.82); visibility: hidden; opacity: 0; pointer-events: none; transition: opacity .15s ease; }
.ts-modal.open { visibility: visible; opacity: 1; pointer-events: auto; }
.ts-card { width: min(100%, 360px); border: 1px solid var(--line); border-top: 3px solid var(--accent); background: var(--panel); padding: 18px 16px; text-align: center; outline: none; }
.ts-title { font-family: var(--font-head); font-size: 16px; letter-spacing: .12em; text-transform: uppercase; color: var(--accent); margin: 0 0 6px; }
.ts-card .muted { margin: 0; }
.ts-slot { min-height: 70px; display: flex; justify-content: center; align-items: center; margin: 14px 0 6px; }
.ts-status { min-height: 22px; margin: 0 0 10px; color: #cfcbe0; font-size: 16px; }
.ts-status.ok { color: var(--ok); }
.ts-actions { display: flex; justify-content: center; }