/* ============================================================
   ToftalOps — Design tokens & components
   Dark default + light variant. CSS variables only.
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap');

/* ---------- Tokens ---------- */
:root,
[data-theme="dark"] {
  --bg: #070a11;
  --bg-elev: #0b0f17;
  --surface-1: #0f141e;
  --surface-2: #131925;
  --surface-3: #182030;
  --border: #1e2632;
  --border-strong: #2a3340;
  --text: #e9edf3;
  --text-2: #93a0b2;
  --text-3: #69748a;

  --accent: #2563eb;
  --accent-2: #3b82f6;
  --accent-hover: #1d57d6;
  --on-accent: #ffffff;

  --green: #34d27b;
  --amber: #e8a33d;
  --red: #f0685a;
  --violet: #a78bfa;

  --shadow-sm: 0 1px 2px rgba(0,0,0,.4);
  --shadow-md: 0 8px 24px -8px rgba(0,0,0,.55);
  --shadow-lg: 0 28px 64px -20px rgba(0,0,0,.7);
  --ring: 0 0 0 3px color-mix(in srgb, var(--accent) 34%, transparent);

  --hero-glow: radial-gradient(60% 70% at 75% 8%, color-mix(in srgb, var(--accent) 16%, transparent), transparent 70%);
  --grid-line: color-mix(in srgb, var(--text) 4%, transparent);

  color-scheme: dark;
}

[data-theme="light"] {
  --bg: #f6f7f9;
  --bg-elev: #ffffff;
  --surface-1: #ffffff;
  --surface-2: #fafbfc;
  --surface-3: #f1f3f6;
  --border: #e8eaed;
  --border-strong: #d8dce1;
  --text: #0c1220;
  --text-2: #5a6472;
  --text-3: #8b94a3;

  --accent: #2563eb;
  --accent-2: #2563eb;
  --accent-hover: #1d57d6;
  --on-accent: #ffffff;

  --green: #1f9d57;
  --amber: #c47f1d;
  --red: #d8493a;
  --violet: #7c5cf0;

  --shadow-sm: 0 1px 2px rgba(16,24,40,.06);
  --shadow-md: 0 10px 28px -12px rgba(16,24,40,.18);
  --shadow-lg: 0 30px 60px -24px rgba(16,24,40,.22);
  --ring: 0 0 0 3px color-mix(in srgb, var(--accent) 22%, transparent);

  --hero-glow: radial-gradient(60% 70% at 75% 8%, color-mix(in srgb, var(--accent) 9%, transparent), transparent 70%);
  --grid-line: color-mix(in srgb, var(--text) 5%, transparent);

  color-scheme: light;
}

/* ---------- Radii ---------- */
:root {
  --r-card: 11px;
  --r-btn: 8px;
  --r-field: 8px;
  --r-sm: 6px;
  --r-pill: 999px;
  --maxw: 1180px;
}

/* ---------- Reset ---------- */
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  transition: background .35s ease, color .35s ease;
}
h1,h2,h3,h4,p { margin: 0; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
.mono { font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace; font-feature-settings: "ss01"; letter-spacing: -.01em; }

/* ---------- Icons ---------- */
.icon {
  width: 20px; height: 20px;
  stroke: currentColor; fill: none;
  stroke-width: 1.9; stroke-linecap: round; stroke-linejoin: round;
  flex: none;
}
.icon-sm { width: 16px; height: 16px; }
.icon-lg { width: 24px; height: 24px; }

/* ---------- Layout ---------- */
.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: 28px; }
.screen { display: none; }
.screen.is-active { display: block; }
.screen[data-screen="login"].is-active { display: grid; }

/* ---------- Logo ---------- */
.logo { display: inline-flex; align-items: center; gap: 10px; }
.logo-mark {
  width: 32px; height: 32px; border-radius: 9px;
  display: grid; place-items: center;
  background: linear-gradient(160deg, var(--accent-2), var(--accent));
  box-shadow: 0 2px 8px -2px color-mix(in srgb, var(--accent) 60%, transparent), inset 0 1px 0 rgba(255,255,255,.25);
  color: #fff; flex: none;
}
.logo-mark .icon { width: 18px; height: 18px; stroke-width: 2.1; }
.logo-word { font-weight: 700; font-size: 18px; letter-spacing: -.02em; }
.logo-word .ops { color: var(--accent-2); }
.logo-lg .logo-mark { width: 42px; height: 42px; border-radius: 12px; }
.logo-lg .logo-mark .icon { width: 24px; height: 24px; }
.logo-lg .logo-word { font-size: 23px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 40px; padding-inline: 16px;
  border-radius: var(--r-btn); border: 1px solid transparent;
  font-size: 14px; font-weight: 600; letter-spacing: -.01em;
  transition: background .16s ease, border-color .16s ease, color .16s ease, transform .06s ease, box-shadow .16s ease;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn .icon { width: 17px; height: 17px; }
.btn-primary { background: var(--accent); color: var(--on-accent); box-shadow: var(--shadow-sm), inset 0 1px 0 rgba(255,255,255,.18); }
.btn-primary:hover { background: var(--accent-hover); }
.btn-secondary { background: var(--surface-2); color: var(--text); border-color: var(--border-strong); }
.btn-secondary:hover { background: var(--surface-3); border-color: color-mix(in srgb, var(--text) 22%, var(--border)); }
.btn-ghost { background: transparent; color: var(--text-2); }
.btn-ghost:hover { color: var(--text); background: color-mix(in srgb, var(--text) 6%, transparent); }
.btn-lg { height: 46px; padding-inline: 22px; font-size: 15px; }
.btn-block { width: 100%; }
.btn[disabled] { opacity: .55; pointer-events: none; }

.icon-btn {
  width: 40px; height: 40px; padding: 0; border-radius: var(--r-btn);
  display: inline-grid; place-items: center;
  background: var(--surface-2); border: 1px solid var(--border); color: var(--text-2);
  transition: color .16s, background .16s, border-color .16s;
}
.icon-btn:hover { color: var(--text); border-color: var(--border-strong); }

/* ---------- Nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 40;
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  backdrop-filter: saturate(140%) blur(14px);
  border-bottom: 1px solid var(--border);
}
.nav-inner { display: flex; align-items: center; gap: 28px; height: 66px; }
.nav-links { display: flex; align-items: center; gap: 4px; margin-left: 14px; }
.nav-link { padding: 8px 12px; border-radius: var(--r-sm); font-size: 14px; font-weight: 500; color: var(--text-2); transition: color .16s, background .16s; }
.nav-link:hover { color: var(--text); background: color-mix(in srgb, var(--text) 6%, transparent); }
.nav-spacer { flex: 1; }
.nav-actions { display: flex; align-items: center; gap: 10px; }

/* ---------- Hero ---------- */
.hero { position: relative; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: 0; background: var(--hero-glow); pointer-events: none;
}
.hero-grid {
  position: absolute; inset: 0; pointer-events: none; opacity: .7;
  background-image: linear-gradient(var(--grid-line) 1px, transparent 1px), linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(90% 60% at 50% 0%, #000 30%, transparent 78%);
}
.hero-inner {
  position: relative; display: grid; grid-template-columns: 1.02fr 1.18fr; gap: 56px; align-items: center;
  padding-block: 88px 96px;
}
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  height: 28px; padding-inline: 12px; border-radius: var(--r-pill);
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent);
  color: color-mix(in srgb, var(--accent-2) 88%, var(--text));
  font-size: 12.5px; font-weight: 600; letter-spacing: .01em;
}
.eyebrow .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 3px color-mix(in srgb, var(--green) 26%, transparent); }
.hero h1 {
  margin-top: 22px; font-size: clamp(34px, 4vw, 52px); line-height: 1.05;
  letter-spacing: -.035em; font-weight: 700; text-wrap: balance;
}
.hero h1 .hl { color: var(--accent-2); }
.hero-sub { margin-top: 20px; font-size: 17.5px; color: var(--text-2); max-width: 30em; text-wrap: pretty; }
.hero-cta { display: flex; gap: 12px; margin-top: 32px; flex-wrap: wrap; }
.hero-meta { display: flex; gap: 20px; margin-top: 26px; color: var(--text-3); font-size: 13px; flex-wrap: wrap; }
.hero-meta span { display: inline-flex; align-items: center; gap: 7px; }
.hero-meta .icon { width: 15px; height: 15px; color: var(--text-2); }

/* ---------- Dashboard mockup ---------- */
.mock {
  position: relative; border-radius: 14px; overflow: hidden;
  background: var(--surface-1); border: 1px solid var(--border-strong);
  box-shadow: var(--shadow-lg);
}
.mock-bar { display: flex; align-items: center; gap: 14px; height: 42px; padding-inline: 14px; border-bottom: 1px solid var(--border); background: var(--surface-2); }
.mock-dots { display: flex; gap: 7px; }
.mock-dots i { width: 11px; height: 11px; border-radius: 50%; background: var(--border-strong); }
.mock-omni { flex: 1; height: 24px; border-radius: var(--r-sm); background: var(--bg); border: 1px solid var(--border); display: flex; align-items: center; gap: 8px; padding-inline: 10px; color: var(--text-3); font-size: 12px; }
.mock-omni .icon { width: 13px; height: 13px; }
.mock-body { padding: 16px; display: grid; gap: 14px; background:
  radial-gradient(120% 80% at 100% 0%, color-mix(in srgb, var(--accent) 7%, transparent), transparent 60%); }

.stat-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.stat {
  background: var(--surface-2); border: 1px solid var(--border); border-radius: var(--r-card);
  padding: 12px 13px;
}
.stat-h { display: flex; align-items: center; justify-content: space-between; color: var(--text-3); font-size: 11.5px; font-weight: 500; }
.stat-h .icon { width: 14px; height: 14px; color: var(--text-2); }
.stat-v { margin-top: 6px; font-size: 22px; font-weight: 700; letter-spacing: -.02em; }
.stat-v small { font-size: 12px; font-weight: 500; color: var(--text-3); margin-left: 3px; }
.stat-sub { font-size: 11px; margin-top: 3px; display: inline-flex; align-items: center; gap: 4px; }
.stat-sub.up { color: var(--green); }
.spark { display: flex; align-items: flex-end; gap: 3px; height: 26px; margin-top: 9px; }
.spark i { flex: 1; border-radius: 2px; background: color-mix(in srgb, var(--accent) 30%, transparent); }
.spark.g i { background: color-mix(in srgb, var(--green) 34%, transparent); }
.spark.a i { background: color-mix(in srgb, var(--amber) 36%, transparent); }
.spark i.lead { background: currentColor; }
.spark.b { color: var(--accent-2); }
.spark.gc { color: var(--green); }
.spark.ac { color: var(--amber); }

.tbl { background: var(--surface-2); border: 1px solid var(--border); border-radius: var(--r-card); overflow: hidden; }
.tbl-h { display: flex; align-items: center; justify-content: space-between; padding: 11px 14px; border-bottom: 1px solid var(--border); }
.tbl-h .t { font-size: 12.5px; font-weight: 600; }
.tbl-h .c { font-size: 11px; color: var(--text-3); display: inline-flex; align-items: center; gap: 6px; }
.row { display: grid; grid-template-columns: 1.5fr .9fr .8fr 1fr auto; align-items: center; gap: 10px; padding: 10px 14px; border-bottom: 1px solid color-mix(in srgb, var(--border) 70%, transparent); font-size: 12px; }
.row:last-child { border-bottom: 0; }
.row .name { font-size: 12px; color: var(--text); }
.row .muted { color: var(--text-3); }
.mini-meter { height: 5px; border-radius: 3px; background: var(--surface-3); overflow: hidden; }
.mini-meter i { display: block; height: 100%; border-radius: 3px; }
.badge {
  display: inline-flex; align-items: center; gap: 6px; height: 22px; padding-inline: 9px;
  border-radius: var(--r-pill); font-size: 11px; font-weight: 600; letter-spacing: .01em;
  justify-self: end;
}
.badge .d { width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.badge.running { color: var(--green); background: color-mix(in srgb, var(--green) 14%, transparent); }
.badge.prod { color: var(--red); background: color-mix(in srgb, var(--red) 14%, transparent); }
.badge.deploy { color: var(--accent-2); background: color-mix(in srgb, var(--accent) 14%, transparent); }
.badge.idle { color: var(--text-3); background: color-mix(in srgb, var(--text-3) 16%, transparent); }
.badge.staging { color: var(--violet); background: color-mix(in srgb, var(--violet) 16%, transparent); }
.badge .d.pulse { animation: pulse 1.8s ease-in-out infinite; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .35; } }

/* ---------- Sections ---------- */
.section { padding-block: 84px; }
.section-tight { padding-block: 64px; }
.section-head { max-width: 640px; }
.section-head.center { margin-inline: auto; text-align: center; }
.kicker { font-size: 13px; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; color: var(--accent-2); }
.section h2 { margin-top: 12px; font-size: clamp(26px, 3vw, 36px); letter-spacing: -.03em; font-weight: 700; line-height: 1.1; text-wrap: balance; }
.section-sub { margin-top: 14px; font-size: 16.5px; color: var(--text-2); text-wrap: pretty; }

.divider { border: 0; border-top: 1px solid var(--border); margin: 0; }

/* ---------- Trust strip ---------- */
.trust { border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); background: var(--bg-elev); }
.trust-inner { display: grid; grid-template-columns: repeat(4, 1fr); }
.trust-cell { padding: 26px 22px; display: flex; align-items: center; gap: 13px; border-left: 1px solid var(--border); }
.trust-cell:first-child { border-left: 0; }
.trust-ic { width: 38px; height: 38px; border-radius: 10px; display: grid; place-items: center; background: var(--surface-2); border: 1px solid var(--border); color: var(--accent-2); flex: none; }
.trust-ic .icon { width: 19px; height: 19px; }
.trust-t { font-size: 14.5px; font-weight: 600; letter-spacing: -.01em; }
.trust-d { font-size: 12.5px; color: var(--text-3); }

/* ---------- Features ---------- */
.feat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 48px; }
.feat {
  background: var(--surface-1); border: 1px solid var(--border); border-radius: var(--r-card);
  padding: 24px; transition: border-color .18s, transform .18s, box-shadow .18s, background .18s;
}
.feat:hover { border-color: var(--border-strong); transform: translateY(-3px); box-shadow: var(--shadow-md); }
.feat-ic { width: 44px; height: 44px; border-radius: 11px; display: grid; place-items: center; background: var(--surface-2); border: 1px solid var(--border); color: var(--accent-2); margin-bottom: 18px; }
.feat-ic .icon { width: 22px; height: 22px; }
.feat h3 { font-size: 16.5px; font-weight: 600; letter-spacing: -.01em; }
.feat p { margin-top: 8px; font-size: 14px; color: var(--text-2); text-wrap: pretty; }
.feat .tag { margin-top: 14px; display: inline-flex; align-items: center; gap: 6px; font-size: 11.5px; color: var(--text-3); }
.feat .tag .icon { width: 13px; height: 13px; }

/* accent variants for feature icons */
.feat.v-green .feat-ic { color: var(--green); }
.feat.v-violet .feat-ic { color: var(--violet); }
.feat.v-amber .feat-ic { color: var(--amber); }

/* ---------- Security section ---------- */
.security { background: var(--bg-elev); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.sec-grid { display: grid; grid-template-columns: 1fr 1.05fr; gap: 64px; align-items: center; }
.sec-points { margin-top: 30px; display: grid; gap: 8px; }
.sec-point { display: flex; gap: 16px; padding: 18px; border-radius: var(--r-card); border: 1px solid transparent; transition: background .18s, border-color .18s; }
.sec-point:hover { background: var(--surface-1); border-color: var(--border); }
.sec-point .ic { width: 40px; height: 40px; border-radius: 10px; flex: none; display: grid; place-items: center; background: var(--surface-2); border: 1px solid var(--border); color: var(--accent-2); }
.sec-point h4 { font-size: 15.5px; font-weight: 600; letter-spacing: -.01em; }
.sec-point p { margin-top: 5px; font-size: 13.5px; color: var(--text-2); }

/* terminal visual */
.term { border-radius: var(--r-card); overflow: hidden; border: 1px solid var(--border-strong); background: var(--surface-1); box-shadow: var(--shadow-md); }
.term-bar { display: flex; align-items: center; gap: 8px; height: 38px; padding-inline: 14px; background: var(--surface-2); border-bottom: 1px solid var(--border); }
.term-bar .dots { display: flex; gap: 6px; }
.term-bar .dots i { width: 10px; height: 10px; border-radius: 50%; background: var(--border-strong); }
.term-bar .ttl { font-size: 12px; color: var(--text-3); }
.term-body { padding: 18px 18px 22px; font-size: 13px; line-height: 1.9; }
.term-body .ln { display: flex; gap: 10px; }
.term-body .pmt { color: var(--accent-2); }
.term-body .pmt::before { content: "$"; }
.term-body .cmd { color: var(--text); }
.term-body .out { color: var(--text-2); padding-left: 22px; }
.term-body .ok { color: var(--green); }
.term-body .warn { color: var(--amber); }
.term-body .key { color: var(--violet); }

/* ---------- Final CTA ---------- */
.cta-wrap { position: relative; overflow: hidden; border-radius: 18px; border: 1px solid var(--border-strong);
  background:
    radial-gradient(80% 120% at 50% -20%, color-mix(in srgb, var(--accent) 22%, transparent), transparent 60%),
    var(--surface-1);
  padding: 64px 40px; text-align: center; }
.cta-wrap::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image: linear-gradient(var(--grid-line) 1px, transparent 1px), linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(70% 80% at 50% 0%, #000, transparent 75%);
}
.cta-wrap > * { position: relative; }
.cta-wrap h2 { font-size: clamp(28px, 3.4vw, 40px); letter-spacing: -.03em; font-weight: 700; text-wrap: balance; }
.cta-wrap p { margin-top: 14px; font-size: 17px; color: var(--text-2); max-width: 34em; margin-inline: auto; }
.cta-actions { display: flex; gap: 12px; justify-content: center; margin-top: 30px; flex-wrap: wrap; }

/* ---------- Footer ---------- */
.footer { border-top: 1px solid var(--border); background: var(--bg-elev); }
.footer-inner { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; padding-block: 56px 40px; }
.footer .blurb { margin-top: 16px; font-size: 13.5px; color: var(--text-3); max-width: 26em; }
.foot-col h5 { font-size: 12px; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; color: var(--text-3); margin-bottom: 14px; }
.foot-col a { display: block; font-size: 14px; color: var(--text-2); padding: 5px 0; transition: color .15s; }
.foot-col a:hover { color: var(--text); }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-block: 20px; border-top: 1px solid var(--border); flex-wrap: wrap; }
.footer-bottom .note { font-size: 13px; color: var(--text-3); }
.footer-bottom .note code { font-size: 12px; color: var(--text-2); }

/* theme select in footer */
.theme-select { display: inline-flex; padding: 3px; gap: 2px; border: 1px solid var(--border); border-radius: var(--r-btn); background: var(--surface-2); }
.theme-select button { height: 30px; padding-inline: 11px; border: 0; border-radius: 6px; background: transparent; color: var(--text-3); font-size: 12.5px; font-weight: 500; display: inline-flex; align-items: center; gap: 6px; }
.theme-select button .icon { width: 15px; height: 15px; }
.theme-select button[aria-pressed="true"] { background: var(--surface-3); color: var(--text); box-shadow: var(--shadow-sm); }

/* ============================================================
   LOGIN SCREEN
   ============================================================ */
.screen[data-screen="login"] { min-height: 100vh; grid-template-columns: 1.05fr 1fr; }

.brand-panel {
  position: relative; overflow: hidden;
  background: var(--bg);
  border-right: 1px solid var(--border);
  padding: 44px 56px;
  display: flex; flex-direction: column;
}
.brand-panel::before { content: ""; position: absolute; inset: 0; background: radial-gradient(70% 60% at 30% 20%, color-mix(in srgb, var(--accent) 18%, transparent), transparent 65%); pointer-events: none; }
.brand-panel .bp-grid {
  position: absolute; inset: 0; pointer-events: none; opacity: .8;
  background-image: linear-gradient(var(--grid-line) 1px, transparent 1px), linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 52px 52px; mask-image: radial-gradient(80% 70% at 25% 25%, #000, transparent 80%);
}
.brand-panel > * { position: relative; }
.brand-top { display: flex; align-items: center; justify-content: space-between; }
.brand-mid { margin-top: auto; margin-bottom: auto; padding-block: 40px; max-width: 30em; }
.brand-mid .eyebrow { margin-bottom: 24px; }
.brand-mid h2 { font-size: clamp(28px, 3vw, 40px); letter-spacing: -.03em; line-height: 1.08; font-weight: 700; text-wrap: balance; }
.brand-mid p { margin-top: 18px; font-size: 16px; color: var(--text-2); text-wrap: pretty; }
.brand-feats { margin-top: 30px; display: grid; gap: 13px; }
.brand-feats .bf { display: flex; align-items: center; gap: 12px; font-size: 14px; color: var(--text-2); }
.brand-feats .bf .ic { width: 28px; height: 28px; border-radius: 8px; display: grid; place-items: center; background: var(--surface-2); border: 1px solid var(--border); color: var(--green); flex: none; }
.brand-feats .bf .ic .icon { width: 15px; height: 15px; }
.brand-foot { display: flex; align-items: center; justify-content: space-between; gap: 16px; color: var(--text-3); font-size: 12.5px; }
.brand-foot .stat-chip { display: inline-flex; align-items: center; gap: 7px; }
.brand-foot .stat-chip .d { width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 3px color-mix(in srgb, var(--green) 24%, transparent); }

.login-panel { position: relative; display: grid; place-items: center; padding: 44px 40px; background: var(--surface-2); }
.login-topright { position: absolute; top: 28px; right: 32px; display: flex; gap: 10px; }
.login-card { width: 100%; max-width: 408px; }
.login-card .lc-logo { display: none; }
.login-head { margin-bottom: 26px; }
.login-head h1 { font-size: 26px; letter-spacing: -.025em; font-weight: 700; }
.login-head p { margin-top: 8px; font-size: 14.5px; color: var(--text-2); }

.alert {
  display: none; align-items: flex-start; gap: 11px; padding: 13px 14px; margin-bottom: 20px;
  border-radius: var(--r-field); font-size: 13.5px;
  background: color-mix(in srgb, var(--red) 11%, transparent);
  border: 1px solid color-mix(in srgb, var(--red) 36%, transparent);
  color: color-mix(in srgb, var(--red) 92%, var(--text));
}
.alert .icon { width: 18px; height: 18px; color: var(--red); margin-top: 1px; }
.alert b { font-weight: 600; color: color-mix(in srgb, var(--red) 96%, var(--text)); }
[data-login-state="error"] .alert { display: flex; }

.field { margin-bottom: 18px; }
.field label { display: flex; align-items: center; justify-content: space-between; font-size: 13px; font-weight: 500; color: var(--text); margin-bottom: 7px; }
.field label .link { font-size: 12.5px; color: var(--accent-2); font-weight: 500; }
.field label .link:hover { text-decoration: underline; }
.input-wrap { position: relative; display: flex; align-items: center; }
.input-wrap > .icon.lead { position: absolute; left: 13px; width: 17px; height: 17px; color: var(--text-3); pointer-events: none; }
.input {
  width: 100%; height: 46px; padding: 0 14px 0 40px;
  background: var(--surface-1); color: var(--text);
  border: 1px solid var(--border-strong); border-radius: var(--r-field);
  font-size: 14.5px; font-family: inherit;
  transition: border-color .16s, box-shadow .16s, background .16s;
}
.input::placeholder { color: var(--text-3); }
.input:hover { border-color: color-mix(in srgb, var(--text) 22%, var(--border)); }
.input:focus { outline: none; border-color: var(--accent); box-shadow: var(--ring); background: var(--surface-1); }
.input.pw { padding-right: 44px; }
.pw-toggle { position: absolute; right: 6px; width: 34px; height: 34px; border: 0; background: transparent; color: var(--text-3); border-radius: 7px; display: grid; place-items: center; }
.pw-toggle:hover { color: var(--text); background: color-mix(in srgb, var(--text) 7%, transparent); }
.pw-toggle .icon { width: 18px; height: 18px; }
.pw-toggle .eye-off { display: none; }
.input-wrap.revealed .pw-toggle .eye { display: none; }
.input-wrap.revealed .pw-toggle .eye-off { display: block; }

/* error field state */
[data-login-state="error"] .field.invalid .input { border-color: var(--red); }
[data-login-state="error"] .field.invalid .input:focus { box-shadow: 0 0 0 3px color-mix(in srgb, var(--red) 26%, transparent); }
[data-login-state="error"] .field.invalid .hint { display: flex; }
.hint { display: none; align-items: center; gap: 6px; margin-top: 7px; font-size: 12px; color: var(--red); }
.hint .icon { width: 13px; height: 13px; }

.row-between { display: flex; align-items: center; justify-content: space-between; margin: 4px 0 22px; }
.checkbox { display: inline-flex; align-items: center; gap: 9px; font-size: 13.5px; color: var(--text-2); cursor: pointer; user-select: none; }
.checkbox input { position: absolute; opacity: 0; pointer-events: none; }
.checkbox .box { width: 18px; height: 18px; border-radius: 5px; border: 1px solid var(--border-strong); background: var(--surface-1); display: grid; place-items: center; color: #fff; transition: background .15s, border-color .15s; }
.checkbox .box .icon { width: 13px; height: 13px; opacity: 0; transition: opacity .12s; }
.checkbox input:checked + .box { background: var(--accent); border-color: var(--accent); }
.checkbox input:checked + .box .icon { opacity: 1; }
.checkbox input:focus-visible + .box { box-shadow: var(--ring); }

/* loading state on submit button */
.btn .spinner { width: 17px; height: 17px; border-radius: 50%; border: 2px solid color-mix(in srgb, var(--on-accent) 40%, transparent); border-top-color: var(--on-accent); animation: spin .7s linear infinite; display: none; }
@keyframes spin { to { transform: rotate(360deg); } }
[data-login-state="loading"] #loginSubmit .label { display: none; }
[data-login-state="loading"] #loginSubmit .spinner { display: block; }
[data-login-state="loading"] #loginSubmit { pointer-events: none; }

.login-divider { display: flex; align-items: center; gap: 14px; margin: 22px 0; color: var(--text-3); font-size: 12px; }
.login-divider::before, .login-divider::after { content: ""; height: 1px; flex: 1; background: var(--border); }
.sso { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.login-foot { margin-top: 26px; text-align: center; font-size: 13.5px; color: var(--text-3); }
.login-foot a { color: var(--accent-2); font-weight: 500; }
.login-foot a:hover { text-decoration: underline; }

/* state previewer */
.state-demo {
  position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); z-index: 60;
  display: none; align-items: center; gap: 4px; padding: 5px;
  background: color-mix(in srgb, var(--surface-1) 92%, transparent); backdrop-filter: blur(12px);
  border: 1px solid var(--border-strong); border-radius: var(--r-pill); box-shadow: var(--shadow-md);
}
.screen[data-screen="login"].is-active ~ .state-demo { display: inline-flex; }
.state-demo .lbl { font-size: 11.5px; color: var(--text-3); padding-inline: 10px 4px; font-weight: 500; }
.state-demo button { height: 30px; padding-inline: 13px; border: 0; border-radius: var(--r-pill); background: transparent; color: var(--text-2); font-size: 12.5px; font-weight: 500; }
.state-demo button:hover { color: var(--text); }
.state-demo button.active { background: var(--accent); color: var(--on-accent); }

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .hero-inner { grid-template-columns: 1fr; gap: 44px; padding-block: 64px 72px; }
  .hero-sub { max-width: none; }
  .sec-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 860px) {
  .nav-links { display: none; }
  .feat-grid { grid-template-columns: repeat(2, 1fr); }
  .trust-inner { grid-template-columns: 1fr 1fr; }
  .trust-cell:nth-child(2) { border-left: 0; }
  .trust-cell:nth-child(3), .trust-cell:nth-child(4) { border-top: 1px solid var(--border); }
  .trust-cell:nth-child(3) { border-left: 0; }
  .screen[data-screen="login"] { grid-template-columns: 1fr; }
  .brand-panel { display: none; }
  .login-card .lc-logo { display: flex; justify-content: center; margin-bottom: 26px; }
  .login-panel { padding: 80px 24px 60px; }
}
@media (max-width: 560px) {
  .container { padding-inline: 18px; }
  .nav-actions .hide-sm { display: none; }
  .feat-grid { grid-template-columns: 1fr; }
  .trust-inner { grid-template-columns: 1fr; }
  .trust-cell { border-left: 0 !important; border-top: 1px solid var(--border); }
  .trust-cell:first-child { border-top: 0; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .hero h1 { font-size: 32px; }
  .stat-row { grid-template-columns: 1fr; }
  .row { grid-template-columns: 1.4fr .8fr auto; }
  .row .col-hide { display: none; }
  .cta-wrap { padding: 44px 22px; }
}