/* Proofeon — formal design system */
:root {
  --bg: #f5f6fa;
  --surface: #ffffff;
  --surface-2: #f0f2f7;
  --border: #dfe3ec;
  --border-strong: #c9cfdc;
  --text: #0d1b34;
  --muted: #5a6378;
  --navy: #0b1a33;
  --navy-2: #13284d;
  --primary: #1f3fae;
  --primary-hover: #17328c;
  --primary-soft: #e8edfb;
  --gold: #b48a2c;
  --gold-soft: #f6efdc;
  --accent: #0e8a66;
  --danger: #b83333;
  --danger-soft: #fbeaea;
  --warn: #9a6a12;
  --warn-soft: #fbf2df;
  --ok-soft: #e2f4ec;
  --del: #fbe1e1;
  --ins: #d8f1e5;
  --shadow-sm: 0 1px 2px rgba(13, 27, 52, .06);
  --shadow: 0 1px 2px rgba(13, 27, 52, .05), 0 8px 24px rgba(13, 27, 52, .07);
  --shadow-lg: 0 24px 60px rgba(13, 27, 52, .18);
  --radius: 14px;
  --radius-sm: 9px;
  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --serif: "Source Serif 4", Georgia, "Times New Roman", serif;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b1120; --surface: #121a2b; --surface-2: #1a2336; --border: #263149; --border-strong: #33405c;
    --text: #e8ecf4; --muted: #9aa4b9; --navy: #070d1a; --navy-2: #0f1a30;
    --primary: #7d97ff; --primary-hover: #9caeff; --primary-soft: #1c2850; --gold: #d8b25a; --gold-soft: #33290f;
    --accent: #3cc79c; --danger: #f07a7a; --danger-soft: #3a1d22; --warn: #e5b055; --warn-soft: #362b14;
    --ok-soft: #14322a; --del: #4a2328; --ins: #173d30;
    --shadow-sm: 0 1px 2px rgba(0,0,0,.3); --shadow: 0 1px 2px rgba(0,0,0,.3), 0 8px 24px rgba(0,0,0,.3); --shadow-lg: 0 24px 60px rgba(0,0,0,.5);
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html, body { margin: 0; }
body { font-family: var(--font); background: var(--bg); color: var(--text); line-height: 1.6; font-size: 15px; -webkit-font-smoothing: antialiased; }
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { line-height: 1.2; margin: 0 0 .5em; letter-spacing: -.01em; }
h1, h2 { font-family: var(--serif); font-weight: 700; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.hidden { display: none !important; }
.row { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.spacer { flex: 1; }
.grid { display: grid; gap: 18px; }
.icon-svg { width: 18px; height: 18px; flex: none; stroke: currentColor; fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }

/* ---------- Buttons & inputs ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border: 1px solid var(--border-strong);
  background: var(--surface); color: var(--text); padding: 9px 16px; border-radius: var(--radius-sm); font: 600 14px var(--font);
  cursor: pointer; transition: background .15s, border-color .15s, box-shadow .15s, transform .05s; text-decoration: none !important; white-space: nowrap; }
.btn:hover { background: var(--surface-2); }
.btn:active { transform: translateY(1px); }
.btn.primary { background: var(--primary); border-color: var(--primary); color: #fff; box-shadow: 0 1px 2px rgba(31,63,174,.3); }
.btn.primary:hover { background: var(--primary-hover); border-color: var(--primary-hover); }
.btn.gold { background: var(--gold); border-color: var(--gold); color: #fff; }
.btn.ghost-light { background: transparent; border-color: rgba(255,255,255,.35); color: #fff; }
.btn.ghost-light:hover { background: rgba(255,255,255,.08); }
.btn.danger { color: var(--danger); }
.btn.sm { padding: 5px 11px; font-size: 13px; }
.btn.lg { padding: 13px 26px; font-size: 16px; }
.btn.block { width: 100%; }
.btn:disabled { opacity: .55; cursor: not-allowed; }
input, select, textarea { font: inherit; color: var(--text); background: var(--surface); border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm); padding: 10px 12px; width: 100%; transition: border-color .15s, box-shadow .15s; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-soft); }
textarea { resize: vertical; min-height: 240px; line-height: 1.65; }
label { font-size: 13px; font-weight: 600; color: var(--muted); display: block; margin-bottom: 6px; }
.field { margin-bottom: 16px; }
.check { display: inline-flex; align-items: center; gap: 8px; font-weight: 500; color: var(--text); margin: 0; cursor: pointer; }
.check input { width: auto; }

.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px; box-shadow: var(--shadow-sm); }
.badge { display: inline-block; font-size: 12px; font-weight: 600; padding: 2px 10px; border-radius: 99px; background: var(--surface-2); color: var(--muted); }
.badge.ok { background: var(--ok-soft); color: var(--accent); }
.badge.warn { background: var(--warn-soft); color: var(--warn); }
.badge.err { background: var(--danger-soft); color: var(--danger); }
.badge.info { background: var(--primary-soft); color: var(--primary); }
.badge.gold { background: var(--gold-soft); color: var(--gold); }
.alert { padding: 12px 15px; border-radius: var(--radius-sm); font-size: 14px; margin-bottom: 14px; border: 1px solid transparent; }
.alert.err { background: var(--danger-soft); color: var(--danger); border-color: color-mix(in srgb, var(--danger) 20%, transparent); }
.alert.ok { background: var(--ok-soft); color: var(--accent); border-color: color-mix(in srgb, var(--accent) 20%, transparent); }
.alert.warn { background: var(--warn-soft); color: var(--warn); border-color: color-mix(in srgb, var(--warn) 20%, transparent); }
.alert.info { background: var(--primary-soft); color: var(--primary); }

/* ---------- Brand ---------- */
.brand { font-weight: 700; font-size: 19px; color: var(--text); display: flex; align-items: center; gap: 10px; text-decoration: none !important; font-family: var(--serif); }
.brand-mark { width: 32px; height: 32px; border-radius: 9px; background: linear-gradient(135deg, var(--primary), var(--navy-2)); color: #fff;
  display: grid; place-items: center; font-size: 17px; font-family: var(--serif); box-shadow: inset 0 0 0 1px rgba(255,255,255,.15); }

/* ---------- Landing ---------- */
.site-header { position: sticky; top: 0; z-index: 30; background: color-mix(in srgb, var(--surface) 88%, transparent); backdrop-filter: saturate(1.4) blur(10px); border-bottom: 1px solid var(--border); }
.nav { display: flex; align-items: center; gap: 28px; max-width: 1180px; margin: 0 auto; padding: 14px 24px; }
.nav a.link { color: var(--muted); font-weight: 500; font-size: 14px; }
.nav a.link:hover { color: var(--text); text-decoration: none; }
.hero-band { background: radial-gradient(1200px 500px at 85% -10%, rgba(125,151,255,.25), transparent 60%), linear-gradient(180deg, var(--navy), var(--navy-2)); color: #eef2fb; }
.hero { max-width: 1180px; margin: 0 auto; padding: 84px 24px 96px; display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; align-items: center; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; font-size: 12px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--gold); }
.hero h1 { font-size: clamp(36px, 5vw, 56px); color: #fff; margin: 14px 0 18px; }
.hero p.lead { font-size: 18px; color: #c4cde3; max-width: 560px; margin: 0; }
.hero .assure { display: flex; gap: 18px; flex-wrap: wrap; margin-top: 22px; font-size: 13px; color: #aab5cf; }
.hero .assure span { display: inline-flex; align-items: center; gap: 6px; }
.demo-card { background: var(--surface); color: var(--text); border-radius: 16px; box-shadow: var(--shadow-lg); padding: 0; overflow: hidden; border: 1px solid rgba(255,255,255,.1); }
.demo-card .bar { display: flex; align-items: center; gap: 8px; padding: 12px 16px; border-bottom: 1px solid var(--border); background: var(--surface-2); }
.demo-card .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--border-strong); }
.demo-card .body { padding: 20px 22px; font-size: 15px; }
.demo-card .line { padding: 12px 0; border-bottom: 1px dashed var(--border); }
.demo-card .line:last-child { border: 0; }
.demo-card .body { min-height: 236px; }
.sc-slide.sc-in { animation: sc-fade .45s ease both; }
@keyframes sc-fade { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
.sc-foot { display: flex; align-items: center; gap: 8px; padding: 10px 16px 12px; border-top: 1px solid var(--border); background: var(--surface-2); }
.sc-try { font-size: 13px; font-weight: 600; }
.sc-count { font-size: 12px; color: var(--muted); font-variant-numeric: tabular-nums; margin-right: 4px; }
.sc-nav { width: 30px; height: 30px; border-radius: 50%; border: 1px solid var(--border-strong); background: var(--surface); color: var(--text); font-size: 18px; line-height: 1; cursor: pointer; display: grid; place-items: center; }
.sc-nav:hover { background: var(--primary); border-color: var(--primary); color: #fff; }
.sc-progress { height: 3px; background: var(--surface-2); }
.sc-progress > div { height: 100%; width: 0; background: var(--gold); }
del { background: var(--del); text-decoration: line-through; text-decoration-color: var(--danger); border-radius: 3px; padding: 0 2px; }
ins { background: var(--ins); text-decoration: none; border-radius: 3px; padding: 0 2px; }
.trust { border-bottom: 1px solid var(--border); background: var(--surface); }
.trust-inner { max-width: 1180px; margin: 0 auto; padding: 22px 24px; display: flex; flex-wrap: wrap; gap: 10px 32px; align-items: center; justify-content: center; color: var(--muted); font-size: 14px; }
.trust-inner strong { color: var(--text); font-weight: 600; }
.section { max-width: 1180px; margin: 0 auto; padding: 80px 24px; }
.section-head { text-align: center; max-width: 680px; margin: 0 auto 44px; }
.section-head h2 { font-size: clamp(28px, 3.4vw, 38px); }
.section-head p { color: var(--muted); font-size: 16px; margin: 0; }
.features { grid-template-columns: repeat(3, 1fr); }
.feature { transition: box-shadow .2s, transform .2s; }
.feature:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.feature .icon { width: 42px; height: 42px; border-radius: 11px; background: var(--primary-soft); color: var(--primary); display: grid; place-items: center; margin-bottom: 14px; }
.feature .icon .icon-svg { width: 21px; height: 21px; }
.feature h3 { font-size: 17px; }
.feature p { color: var(--muted); margin: 0; font-size: 14px; }
.steps { grid-template-columns: repeat(3, 1fr); counter-reset: step; }
.step { position: relative; padding-top: 56px; }
.step::before { counter-increment: step; content: counter(step); position: absolute; top: 18px; left: 22px; width: 30px; height: 30px; border-radius: 50%;
  background: var(--navy); color: #fff; font: 700 14px var(--font); display: grid; place-items: center; }
.step h3 { font-size: 17px; }
.step p { color: var(--muted); margin: 0; font-size: 14px; }
.alt-band { background: var(--surface); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.chips { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.chip { padding: 8px 16px; border-radius: 99px; background: var(--surface); border: 1px solid var(--border); font-size: 14px; font-weight: 500; }
.alt-band .chip { background: var(--bg); }
.chip-link { color: var(--text); text-decoration: none !important; cursor: pointer; transition: background .15s, border-color .15s, color .15s, transform .15s, box-shadow .15s; }
.chip-link:hover, .chip-link:focus-visible { background: var(--primary); border-color: var(--primary); color: #fff; transform: translateY(-2px); box-shadow: 0 6px 16px rgba(31, 63, 174, .25); }
.alt-band .chip-link:hover, .alt-band .chip-link:focus-visible { background: var(--primary); }
.chip-link:active { transform: translateY(0); }
.pricing { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); align-items: stretch; }
.plan { display: flex; flex-direction: column; gap: 10px; position: relative; }
.plan h3 { font-family: var(--serif); font-size: 20px; }
.plan .price { font-size: 38px; font-weight: 700; font-family: var(--serif); letter-spacing: -.02em; }
.plan .price span { font-size: 15px; font-weight: 500; color: var(--muted); font-family: var(--font); }
.plan.featured { border: 2px solid var(--primary); box-shadow: var(--shadow); }
.plan .ribbon { position: absolute; top: -12px; left: 50%; transform: translateX(-50%); background: var(--primary); color: #fff; font-size: 12px; font-weight: 700; padding: 3px 12px; border-radius: 99px; letter-spacing: .04em; }
.plan ul { list-style: none; padding: 0; margin: 6px 0 14px; color: var(--muted); font-size: 14px; display: grid; gap: 8px; }
.plan li { position: relative; padding-left: 26px; }
.plan li::before { content: ""; position: absolute; left: 0; top: 3px; width: 16px; height: 16px; border-radius: 50%; background: var(--ok-soft) center/10px no-repeat url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230e8a66' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5L20 7'/%3E%3C/svg%3E"); }
.plan .btn { margin-top: auto; }
.enterprise-band { margin-top: 28px; display: flex; gap: 20px; align-items: center; flex-wrap: wrap; background: linear-gradient(135deg, var(--surface), var(--surface-2)); border-left: 4px solid var(--gold); }
.enterprise-band h3 { font-family: var(--serif); font-size: 22px; margin-bottom: 4px; }
.packs-band { margin-top: 44px; padding: 28px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); }
.packs-head { display: flex; gap: 16px; align-items: flex-end; justify-content: space-between; flex-wrap: wrap; margin-bottom: 18px; }
.packs-head h3 { font-family: var(--serif); font-size: 22px; margin-bottom: 4px; }
.packs { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 14px; }
.pack { display: flex; flex-direction: column; gap: 6px; padding: 18px; box-shadow: none; }
.pack-credits { font-family: var(--serif); font-size: 26px; font-weight: 700; }
.pack-credits span { font-family: var(--font); font-size: 14px; font-weight: 500; color: var(--muted); }
.pack-price { font-size: 18px; font-weight: 700; margin: 6px 0 8px; }
.pack .btn { margin-top: auto; }
.pack.recommended { border: 2px solid var(--primary); }
.faq { max-width: 780px; margin: 0 auto; display: grid; gap: 12px; }
.faq details { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 16px 20px; }
.faq summary { cursor: pointer; font-weight: 600; list-style: none; display: flex; justify-content: space-between; gap: 12px; }
.faq summary::after { content: "+"; color: var(--muted); font-size: 20px; line-height: 1; }
.faq details[open] summary::after { content: "–"; }
.faq details p { color: var(--muted); margin: 10px 0 0; }
.cta-band { background: linear-gradient(135deg, var(--navy), var(--navy-2)); color: #fff; border-radius: 20px; padding: 48px; display: flex; gap: 24px; align-items: center; justify-content: space-between; flex-wrap: wrap; }
.cta-band h2 { color: #fff; margin: 0 0 6px; }
.cta-band p { color: #c4cde3; margin: 0; }
.site-footer { background: var(--navy); color: #aab5cf; }
.footer-inner { max-width: 1180px; margin: 0 auto; padding: 48px 24px 28px; display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 32px; font-size: 14px; }
.site-footer .brand { color: #fff; }
.site-footer h4 { color: #fff; font-size: 13px; letter-spacing: .08em; text-transform: uppercase; margin: 0 0 12px; }
.site-footer a { color: #c4cde3; display: block; margin-bottom: 8px; }
.footer-bottom { max-width: 1180px; margin: 0 auto; padding: 18px 24px 30px; border-top: 1px solid rgba(255,255,255,.08); font-size: 13px; display: flex; gap: 12px; justify-content: space-between; flex-wrap: wrap; }

/* ---------- Auth ---------- */
.auth-split { min-height: 100vh; display: grid; grid-template-columns: 1fr 1fr; }
.auth-aside { background: radial-gradient(800px 400px at 100% 0%, rgba(125,151,255,.22), transparent 60%), linear-gradient(180deg, var(--navy), var(--navy-2));
  color: #dfe5f3; padding: 48px 56px; display: flex; flex-direction: column; gap: 28px; }
.auth-aside .brand { color: #fff; }
.auth-aside h2 { color: #fff; font-size: 34px; margin: auto 0 0; max-width: 460px; }
.auth-aside ul { list-style: none; padding: 0; margin: 0 0 auto; display: grid; gap: 14px; max-width: 440px; }
.auth-aside li { display: flex; gap: 12px; align-items: flex-start; color: #c4cde3; }
.auth-aside li .icon-svg { color: var(--gold); margin-top: 2px; }
.auth-aside .quote { border-left: 3px solid var(--gold); padding-left: 14px; color: #aab5cf; font-family: var(--serif); font-style: italic; }
.auth-main { display: grid; place-items: center; padding: 32px 20px; }
.auth-card { width: 100%; max-width: 420px; }
.auth-card h1 { font-size: 28px; margin-bottom: 4px; }
.auth-card .sub { color: var(--muted); margin: 0 0 22px; }
.tabs { display: grid; grid-template-columns: 1fr 1fr; background: var(--surface-2); border: 1px solid var(--border); border-radius: 11px; padding: 4px; margin-bottom: 22px; gap: 4px; }
.tabs button { border: 0; background: transparent; padding: 10px; border-radius: 8px; font: 600 14px var(--font); color: var(--muted); cursor: pointer; transition: background .15s, color .15s; }
.tabs button:hover { color: var(--text); }
.tabs button.active, .tabs button[aria-selected="true"] { background: var(--surface); color: var(--primary); box-shadow: var(--shadow-sm), inset 0 0 0 1px var(--border); }
.auth-mobile-brand { display: none; margin-bottom: 18px; }
.legal { font-size: 12px; color: var(--muted); text-align: center; margin-top: 18px; }

/* ---------- App shell ---------- */
.shell { display: grid; grid-template-columns: 248px 1fr; min-height: 100vh; }
.sidebar { background: var(--navy); color: #c4cde3; padding: 20px 14px; display: flex; flex-direction: column; gap: 4px; position: sticky; top: 0; height: 100vh; }
.sidebar .brand { padding: 4px 10px 22px; color: #fff; }
.side-label { font-size: 11px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: #6f7c99; padding: 10px 12px 6px; }
.side-link { display: flex; align-items: center; gap: 11px; padding: 10px 12px; border-radius: 9px; color: #c4cde3; font-weight: 500; font-size: 14px; cursor: pointer; text-decoration: none !important; transition: background .15s, color .15s; }
.side-link:hover { background: rgba(255,255,255,.06); color: #fff; }
.side-link.active { background: rgba(125,151,255,.16); color: #fff; box-shadow: inset 3px 0 0 var(--gold); }
.credit-box { margin-top: auto; background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.08); border-radius: 12px; padding: 16px; font-size: 13px; color: #aab5cf; }
.credit-box .num { font-size: 26px; font-weight: 700; color: #fff; font-family: var(--serif); }
.sidebar .btn.sm { background: transparent; color: #c4cde3; border-color: rgba(255,255,255,.15); }
.sidebar .btn.sm:hover { background: rgba(255,255,255,.06); color: #fff; }
.main { padding: 32px 40px; max-width: 1320px; width: 100%; }
.page-head { display: flex; align-items: baseline; gap: 14px; margin-bottom: 22px; flex-wrap: wrap; padding-bottom: 16px; border-bottom: 1px solid var(--border); }
.page-head h1 { font-size: 28px; margin: 0; }
.mobile-bar { display: none; }

.tool-tabs { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 18px; padding: 5px; background: var(--surface); border: 1px solid var(--border); border-radius: 12px; width: fit-content; max-width: 100%; }
.tool-tab { border: 0; background: transparent; color: var(--muted); padding: 8px 14px; border-radius: 8px; font: 600 13px var(--font); cursor: pointer; }
.tool-tab:hover { color: var(--text); background: var(--surface-2); }
.tool-tab.active { background: var(--navy); color: #fff; }
.options { display: flex; gap: 14px; flex-wrap: wrap; align-items: flex-end; margin-bottom: 16px; }
.options .field { margin: 0; min-width: 180px; }
.editor { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; align-items: start; }
.panel-head { display: flex; align-items: center; gap: 8px; margin-bottom: 12px; min-height: 32px; flex-wrap: wrap; }
.panel-head h3 { font-size: 15px; margin: 0; }
.output { min-height: 240px; white-space: pre-wrap; font-size: 15px; line-height: 1.75; font-family: var(--serif); }
.output.empty { color: var(--muted); display: grid; place-items: center; text-align: center; font-family: var(--font); }
.view-toggle { display: inline-flex; border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }
.view-toggle button { border: 0; background: var(--surface); padding: 5px 11px; font: 600 12px var(--font); color: var(--muted); cursor: pointer; }
.view-toggle button.active { background: var(--primary-soft); color: var(--primary); }
.changes { margin-top: 16px; display: grid; gap: 10px; }
.change { border: 1px solid var(--border); border-left: 3px solid var(--primary); border-radius: 10px; padding: 12px 15px; background: var(--surface); font-size: 14px; }
.change .pair { margin: 6px 0; }
.change .why { color: var(--muted); font-size: 13px; }
.summary-box { background: var(--primary-soft); color: var(--text); border-radius: 10px; padding: 12px 15px; font-size: 14px; margin-bottom: 12px; }
.spinner { width: 16px; height: 16px; border: 2px solid rgba(255,255,255,.4); border-top-color: #fff; border-radius: 50%; animation: spin .8s linear infinite; display: inline-block; }
.spinner.dark { border-color: var(--border); border-top-color: var(--primary); }
@keyframes spin { to { transform: rotate(360deg); } }

.cost-line { margin-top: 12px; padding: 10px 14px; border-radius: var(--radius-sm); background: var(--surface-2); border: 1px solid var(--border);
  font-size: 13.5px; display: flex; flex-wrap: wrap; gap: 6px 16px; align-items: center; }
.cost-line strong { color: var(--text); }
.cost-line.low { background: var(--warn-soft); border-color: color-mix(in srgb, var(--warn) 25%, transparent); color: var(--warn); }
.cost-table { width: 100%; margin: 6px 0 14px; }
.cost-table td { padding: 9px 4px; }
.cost-table tr:last-child td { border-bottom: 0; }
.drop-wrap { position: relative; }
.drop-hint { display: none; position: absolute; inset: 0; border: 2px dashed var(--primary); border-radius: var(--radius-sm); background: var(--primary-soft);
  color: var(--primary); font-weight: 700; place-items: center; pointer-events: none; }
.drop-wrap.drag .drop-hint { display: grid; }
.menu-wrap { position: relative; }
.menu { position: absolute; right: 0; top: calc(100% + 6px); z-index: 20; background: var(--surface); border: 1px solid var(--border);
  border-radius: 12px; box-shadow: var(--shadow-lg); padding: 6px; min-width: 220px; display: grid; }
.menu-title { font-size: 11px; font-weight: 700; color: var(--muted); text-transform: uppercase; letter-spacing: .08em; padding: 6px 10px; }
.menu button { border: 0; background: transparent; text-align: left; padding: 9px 10px; border-radius: 7px; font: 500 14px var(--font); color: var(--text); cursor: pointer; }
.menu button:hover, .menu button:focus-visible { background: var(--surface-2); }
.menu-check { border-top: 1px solid var(--border); margin-top: 4px; padding: 10px 10px 6px; font-size: 13px; }

.dropzone { border: 2px dashed var(--border-strong); border-radius: var(--radius); padding: 38px; text-align: center; background: var(--surface-2); cursor: pointer; transition: border-color .15s, background .15s; }
.dropzone.drag, .dropzone:hover { border-color: var(--primary); background: var(--primary-soft); }
.dropzone .big { color: var(--primary); margin-bottom: 6px; }
.dropzone .big .icon-svg { width: 34px; height: 34px; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 11px 12px; border-bottom: 1px solid var(--border); vertical-align: middle; }
th { font-size: 11.5px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); font-weight: 700; background: var(--surface-2); }
thead th:first-child { border-top-left-radius: 8px; }
thead th:last-child { border-top-right-radius: 8px; }
tr:last-child td { border-bottom: 0; }
tbody tr:hover td { background: color-mix(in srgb, var(--surface-2) 60%, transparent); }
.table-wrap { overflow-x: auto; }
.progress { height: 6px; background: var(--surface-2); border-radius: 99px; overflow: hidden; min-width: 90px; }
.progress > div { height: 100%; background: var(--primary); transition: width .4s; }
.num-r { text-align: right; font-variant-numeric: tabular-nums; }

.modal-bg { position: fixed; inset: 0; background: rgba(7, 13, 26, .55); backdrop-filter: blur(2px); display: grid; place-items: center; z-index: 50; padding: 16px; }
.modal { background: var(--surface); border-radius: 16px; max-width: 940px; width: 100%; max-height: 90vh; overflow: auto; padding: 26px; box-shadow: var(--shadow-lg); border: 1px solid var(--border); }
.modal.narrow { max-width: 480px; }
.modal h2 { font-size: 24px; }

/* ---------- Admin ---------- */
.kpis { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); margin-bottom: 18px; }
.kpi { border-top: 3px solid var(--primary); }
.kpi .label { font-size: 11.5px; font-weight: 700; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; }
.kpi .value { font-size: 28px; font-weight: 700; margin-top: 6px; font-variant-numeric: tabular-nums; font-family: var(--serif); }
.kpi .hint { font-size: 12px; color: var(--muted); }
.chart { width: 100%; height: 240px; }
.two { grid-template-columns: 1fr 1fr; }
.settings-grid { grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 4px 16px; }
.calc { background: var(--surface-2); border-radius: 10px; padding: 14px 16px; font-size: 14px; border: 1px solid var(--border); }
.seg { display: grid; grid-template-columns: repeat(3, 1fr); gap: 4px; background: var(--surface-2); border: 1px solid var(--border); border-radius: 10px; padding: 4px; margin-bottom: 14px; }
.seg button { border: 0; background: transparent; padding: 9px; border-radius: 7px; font: 600 13px var(--font); color: var(--muted); cursor: pointer; }
.seg button.active { background: var(--surface); color: var(--primary); box-shadow: var(--shadow-sm), inset 0 0 0 1px var(--border); }
.steps-list { margin: 8px 0 0; padding-left: 20px; display: grid; gap: 8px; }
.status-line { display: flex; gap: 10px; align-items: center; padding: 12px 0; border-bottom: 1px solid var(--border); }
.status-line:last-child { border-bottom: 0; }

@media (max-width: 960px) {
  .hero, .editor, .two, .auth-split { grid-template-columns: 1fr; }
  .features, .steps { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
  .auth-aside { display: none; }
  .auth-mobile-brand { display: flex; justify-content: center; }
  .shell { grid-template-columns: 1fr; }
  .sidebar { position: fixed; left: -270px; width: 250px; z-index: 40; transition: left .2s; }
  .sidebar.open { left: 0; box-shadow: var(--shadow-lg); }
  .mobile-bar { display: flex; align-items: center; gap: 12px; padding: 12px 16px; background: var(--navy); color: #fff; position: sticky; top: 0; z-index: 30; }
  .mobile-bar .btn { background: transparent; color: #fff; border-color: rgba(255,255,255,.25); }
  .main { padding: 22px 16px; }
  .nav { padding: 12px 16px; gap: 14px; }
  .nav .link { display: none; }
  .hero { padding: 48px 16px 60px; gap: 32px; }
  .section { padding: 56px 16px; }
  .cta-band { padding: 32px 24px; }
}

@media (max-width: 480px) {
  .hide-sm { display: none; }
  .nav { gap: 8px; padding: 10px 12px; }
  .nav .btn { padding: 7px 11px; font-size: 13px; }
  .brand { font-size: 17px; gap: 8px; }
  .brand-mark { width: 28px; height: 28px; font-size: 15px; }
}