/* ============================================================
   TURBOPORTAL — LOGIN
   World: premium hardware / trust-first. Confidence through
   restraint and negative space; orange is a single decisive signal.
   ============================================================ */

/* ===== COLOR TOKENS — swap these to recolor the whole world =====
   60 / 30 / 10 split:
     60%  ground   -> --ink, --surface, --surface-2  (true near-black + space)
     30%  brand    -> --signal, --signal-soft         (orange on actions/accents)
     10%  accent   -> --ember, warm neutral           (rare emphasis)
*/
:root {
  /* 60 — ground */
  --ink:       #09090b;
  --surface:   #111113;
  --surface-2: #17181b;
  --line:      #232428;
  --line-2:    #33353a;

  /* 30 — brand orange (decisive, not sprayed) */
  --signal:      #f26a1b;
  --signal-soft: #ff8a44;
  --signal-press:#d9550c;
  --on-signal:   #1a0c02;

  /* 10 — accent */
  --ember: #d64527;

  /* warm off-white text, warm-tinted dim (never flat gray) */
  --fg:     #f6f5f3;
  --fg-dim: #aba69c;
  --fg-mut: #9a958b;

  --radius: 10px;
  --maxw: 1140px;
  --shadow-sm: 0 2px 10px -4px rgba(0,0,0,.6);
  --shadow: 0 30px 60px -30px rgba(0,0,0,.85), 0 4px 14px -6px rgba(0,0,0,.6);

  --font-display: "Bricolage Grotesque", system-ui, sans-serif;
  --font-ui: "Hanken Grotesk", system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; font-family: var(--font-ui); background: var(--ink); color: var(--fg);
  line-height: 1.6; -webkit-font-smoothing: antialiased; letter-spacing: -0.006em;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

::selection { background: var(--signal); color: var(--on-signal); }
::-webkit-scrollbar { width: 11px; height: 11px; }
::-webkit-scrollbar-track { background: var(--ink); }
::-webkit-scrollbar-thumb { background: var(--line-2); border: 3px solid var(--ink); border-radius: 999px; }
::-webkit-scrollbar-thumb:hover { background: var(--signal); }
:focus-visible { outline: 2px solid var(--signal); outline-offset: 3px; border-radius: 4px; }

h1,h2,h3 { font-family: var(--font-display); font-weight: 700; letter-spacing: -0.03em; line-height: 1.02; margin: 0; overflow-wrap: break-word; }
.eyebrow-free { }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 28px; }

/* ===== nav ===== */
.topbar { position: sticky; top: 0; z-index: 20; background: color-mix(in srgb, var(--ink) 80%, transparent); backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); }
.topbar__in { display: flex; align-items: center; gap: 30px; height: 74px; }
.brand { display: flex; align-items: center; gap: 12px; font-family: var(--font-display); font-weight: 700; font-size: 1.18rem; letter-spacing: -0.02em; }
.brand img { width: 32px; height: 32px; }
.brand b { color: var(--signal); font-weight: 700; }
.nav { display: flex; gap: 30px; margin-left: auto; font-size: .96rem; color: var(--fg-dim); }
.nav a { transition: color .15s; }
.nav a:hover { color: var(--fg); }
.nav .btn { margin-left: 8px; }

/* ===== buttons ===== */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; font-family: var(--font-ui); font-weight: 600; font-size: .98rem; padding: 12px 22px; border-radius: 999px; background: var(--signal); color: var(--on-signal); border: 0; cursor: pointer; transition: background .16s, transform .16s cubic-bezier(.2,.8,.2,1), box-shadow .2s; box-shadow: var(--shadow-sm); }
.btn:hover { background: var(--signal-soft); transform: translateY(-1px); box-shadow: 0 16px 28px -14px rgba(0,0,0,.72), 0 2px 6px -2px rgba(0,0,0,.55); }
.btn:active { transform: translateY(0); background: var(--signal-press); }
.btn--lg { padding: 16px 30px; font-size: 1.06rem; }
.btn--block { width: 100%; padding: 15px; }
.btn--ghost { background: transparent; color: var(--fg); border: 1px solid var(--line-2); box-shadow: none; }
.btn--ghost:hover { border-color: var(--fg-dim); background: var(--surface); transform: translateY(-1px); box-shadow: none; }
.btn[disabled] { opacity: .5; cursor: not-allowed; transform: none; box-shadow: none; }

.ic { width: 18px; height: 18px; stroke: currentColor; fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

/* ===== hero ===== */
.hero { padding: 96px 0 86px; }
.hero__grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items: center; }
.pill { display: inline-flex; align-items: center; gap: 9px; padding: 7px 14px 7px 11px; border: 1px solid var(--line); border-radius: 999px; background: var(--surface); color: var(--fg-dim); font-size: .82rem; margin-bottom: 26px; }
.pill .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--signal); box-shadow: 0 0 0 3px color-mix(in srgb, var(--signal) 20%, transparent); }
.hero h1 { font-size: clamp(2.9rem, 6vw, 5rem); letter-spacing: -0.035em; }
.hero h1 .mark { color: var(--signal); }
.hero p.sub { margin: 26px 0 0; max-width: 52ch; color: var(--fg-dim); font-size: 1.18rem; line-height: 1.6; }
.cta { display: flex; align-items: center; gap: 16px; margin-top: 36px; flex-wrap: wrap; }
.cta .note { color: var(--fg-mut); font-size: .88rem; }

.hero__art { position: relative; display: grid; place-items: center; min-height: 440px; overflow: hidden; }
.hero__art .portal { width: min(100%, 520px); z-index: 2; filter: drop-shadow(0 40px 60px rgba(0,0,0,.55)); }
.hero__art .glow { position: absolute; width: 440px; height: 440px; border-radius: 50%; background: radial-gradient(circle, rgba(242,106,27,.22), transparent 60%); z-index: 1; filter: blur(8px); }

/* trust strip */
.trust { display: flex; gap: 40px; flex-wrap: wrap; margin-top: 72px; padding-top: 30px; border-top: 1px solid var(--line); }
.trust div { display: flex; flex-direction: column; gap: 4px; }
.trust dt { color: var(--fg-mut); font-size: .8rem; letter-spacing: .02em; }
.trust dd { margin: 0; font-family: var(--font-display); font-weight: 700; font-size: 1.5rem; }
.trust dd .u { color: var(--signal); }

/* ===== bands ===== */
section.band { padding: 92px 0; border-top: 1px solid var(--line); }
.band__head { max-width: 44ch; margin-bottom: 52px; }
.band__head h2 { font-size: clamp(2rem, 4vw, 3rem); }
.band__head p { color: var(--fg-dim); margin: 18px 0 0; font-size: 1.12rem; }

/* two-up feature: one large stated claim + supporting, not a card grid */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.cell { background: var(--ink); padding: 40px 38px; }
.cell .ic { width: 26px; height: 26px; stroke: var(--signal); margin-bottom: 20px; }
.cell h3 { font-size: 1.4rem; margin-bottom: 10px; }
.cell p { margin: 0; color: var(--fg-dim); max-width: 46ch; }
.cell--wide { grid-column: 1 / -1; display: grid; grid-template-columns: 1fr auto; gap: 30px; align-items: center; background: var(--surface); }
.cell--wide h3 { font-size: 1.7rem; }

/* ===== auth / connecting ===== */
.stage { min-height: 100dvh; display: grid; grid-template-columns: 1fr; place-items: center; padding: 32px; position: relative; }
.stage--split { grid-template-columns: 1.1fr 1fr; align-items: stretch; place-items: stretch; padding: 0; }
.stage--split .aside { position: relative; display: grid; place-items: center; padding: 48px; background:
  radial-gradient(640px 480px at 60% 40%, rgba(242,106,27,.14), transparent 62%), var(--surface);
  border-right: 1px solid var(--line); overflow: hidden; }
.aside .portal { width: min(62%, 240px); margin: 0 auto; filter: drop-shadow(0 40px 60px rgba(0,0,0,.5)); }
.aside .line p + .portal { margin-top: 26px; }
.aside .line { max-width: 360px; text-align: center; }
.aside .line h2 { font-size: 1.8rem; margin: 26px 0 10px; }
.aside .line p { color: var(--fg-dim); margin: 0; }
.formside { display: grid; place-items: center; padding: 48px 32px; }

.card { width: 100%; max-width: 400px; }
.card__brand { display: flex; align-items: center; gap: 12px; margin-bottom: 34px; }
.card__brand img { width: 40px; height: 40px; }
.card__brand .t { font-family: var(--font-display); font-weight: 700; font-size: 1.2rem; letter-spacing:-0.02em; }
.card__brand .t b { color: var(--signal); }
.card h1 { font-size: 1.9rem; margin-bottom: 8px; letter-spacing: -0.03em; }
.card .lead { color: var(--fg-dim); margin: 0 0 30px; font-size: 1rem; }

.field { margin-bottom: 20px; }
.field label { display: block; font-size: .85rem; font-weight: 600; color: var(--fg); margin-bottom: 9px; }
.input-wrap { position: relative; display: flex; align-items: center; }
.input-wrap .ic { position: absolute; left: 15px; color: var(--fg-mut); stroke-width: 1.8; }
.field input { width: 100%; padding: 14px 15px 14px 46px; background: var(--surface); color: var(--fg); border: 1px solid var(--line-2); border-radius: var(--radius); font: inherit; font-size: 1rem; caret-color: var(--signal); transition: border-color .15s, box-shadow .15s; }
.field input::placeholder { color: var(--fg-mut); }
.field input:focus { outline: none; border-color: var(--signal); box-shadow: 0 0 0 3px color-mix(in srgb, var(--signal) 18%, transparent); }
.field--error input { border-color: var(--ember); box-shadow: 0 0 0 3px color-mix(in srgb, var(--ember) 18%, transparent); }
.err { display: flex; align-items: center; gap: 7px; margin-top: 9px; color: var(--ember); font-size: .85rem; }
.err .ic { width: 15px; height: 15px; stroke: var(--ember); }
.row-between { display: flex; align-items: center; justify-content: space-between; margin: -4px 0 24px; font-size: .88rem; }
.row-between a { color: var(--signal-soft); }
.row-between a:hover { text-decoration: underline; text-underline-offset: 3px; }
.check { display:flex; align-items:center; gap: 9px; color: var(--fg-dim); }
.check input { width: 16px; height: 16px; accent-color: var(--signal); }
.form-foot { margin-top: 26px; text-align: center; font-size: .9rem; color: var(--fg-mut); }
.form-foot a { color: var(--signal-soft); }
.secure { display:flex; align-items:center; justify-content:center; gap:8px; margin-top: 22px; color: var(--fg-mut); font-size: .8rem; }
.secure .ic { width: 15px; height: 15px; stroke: var(--fg-mut); }

/* ===== connecting ===== */
.connect { width: 100%; max-width: 440px; text-align: center; }
.orbit { width: 200px; height: 200px; margin: 0 auto; position: relative; }
.orbit .portal { position: absolute; inset: 0; margin: auto; width: 150px; z-index: 2; filter: drop-shadow(0 16px 28px rgba(0,0,0,.5)); }
.orbit .glow { position:absolute; inset:0; margin:auto; width:170px; height:170px; border-radius:50%; background: radial-gradient(circle, rgba(242,106,27,.4), transparent 62%); animation: breathe 2.8s ease-in-out infinite; }
@keyframes breathe { 0%,100%{opacity:.5; transform:scale(.95)} 50%{opacity:1; transform:scale(1.05)} }
.orbit svg { position: absolute; inset: 0; animation: spin 2.4s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.connect h1 { font-size: 2rem; margin: 26px 0 10px; letter-spacing: -0.03em; }
.connect .lead { color: var(--fg-dim); margin: 0 auto 30px; max-width: 40ch; }
.steps { display: flex; flex-direction: column; gap: 10px; max-width: 340px; margin: 0 auto; text-align: left; }
.step { display: flex; align-items: center; gap: 13px; font-size: .96rem; color: var(--fg-mut); }
.step .mk { width: 22px; height: 22px; border-radius: 50%; display:grid; place-items:center; border: 1px solid var(--line-2); flex: none; }
.step--done { color: var(--fg); } .step--done .mk { border-color: var(--signal); background: color-mix(in srgb, var(--signal) 14%, transparent); }
.step--done .mk .ic { width: 13px; height: 13px; stroke: var(--signal); }
.step--active { color: var(--fg); } .step--active .mk { border-color: var(--signal); }
.step--active .mk i { width:9px;height:9px;border:2px solid transparent;border-top-color:var(--signal);border-right-color:var(--signal);border-radius:50%;animation:spin .7s linear infinite;}
.bar { height: 4px; max-width: 340px; margin: 30px auto 0; background: var(--surface-2); border-radius: 999px; overflow: hidden; }
.bar i { display:block; height:100%; width:60%; background: var(--signal); border-radius: 999px; animation: load 2.6s ease-in-out infinite; }
@keyframes load { 0%{width:14%} 60%{width:70%} 100%{width:90%} }
.tip { margin-top: 24px; font-size: .86rem; color: var(--fg-mut); }

/* ===== footer ===== */
.foot { border-top: 1px solid var(--line); padding: 40px 0; color: var(--fg-mut); font-size: .9rem; }
.foot__in { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.foot .sp { margin-left: auto; }

.comptag { position: fixed; left: 14px; bottom: 14px; z-index: 50; font-size: .72rem; color: var(--fg-mut); background: color-mix(in srgb, var(--ink) 82%, transparent); border: 1px solid var(--line); padding: 7px 12px; border-radius: 999px; backdrop-filter: blur(6px); }
.comptag b { color: var(--signal); }

@media (max-width: 900px) {
  .hero__grid { grid-template-columns: 1fr; gap: 28px; }
  .hero__grid > *, .hero__art { min-width: 0; }
  .pill { max-width: 100%; }
  .hero__art { order: -1; min-height: 300px; }
  .split { grid-template-columns: 1fr; }
  .cell--wide { grid-template-columns: 1fr; gap: 18px; }
  .nav a:not(.btn) { display: none; }
  .stage--split { grid-template-columns: 1fr; }
  .stage--split .aside { display: none; }
}
@media (prefers-reduced-motion: reduce) { * { animation: none !important; } }

/* ===== form-level error banner (auth wiring) ===== */
/* The `hidden` attribute must win over any `display:` rule below (e.g. .form-error
   and .err are display:flex), otherwise empty error banners render on page load. */
[hidden] { display: none !important; }
.form-error {
  display: flex; align-items: flex-start; gap: 9px;
  margin: 0 0 20px; padding: 12px 14px;
  background: color-mix(in srgb, var(--ember) 12%, transparent);
  border: 1px solid color-mix(in srgb, var(--ember) 45%, transparent);
  border-radius: var(--radius);
  color: var(--fg); font-size: .9rem; line-height: 1.45;
}
.btn[aria-busy="true"] { opacity: .7; cursor: progress; }