/* ribbet-support — signin page. Standalone CSS so the main app.css
   isn't loaded for an unauthenticated visitor. Mirrors the dashboard
   palette: warm orange brand, dark surface for the card. */

:root {
  --bg: #0b0e14;
  --surface: #11151d;
  --surface-2: #1a1f2b;
  --border: #232a36;
  --text: #e5e9f0;
  --muted: #9aa3b2;
  --brand: #f97316;
  --brand-2: #fbbf24;
  --danger: #ef4444;
  --ok: #22c55e;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background:
    radial-gradient(1100px 600px at 20% -10%, rgba(249,115,22,0.10), transparent 60%),
    radial-gradient(900px 500px at 90% 100%, rgba(251,191,36,0.08), transparent 60%),
    var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Inter, sans-serif;
  min-height: 100dvh;
  -webkit-font-smoothing: antialiased;
}

.signin-shell {
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px 20px;
  padding-top: max(32px, env(safe-area-inset-top));
  padding-bottom: max(32px, env(safe-area-inset-bottom));
}

.signin-card {
  width: 100%;
  max-width: 420px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 30px 28px 24px;
  box-shadow: 0 24px 60px rgba(0,0,0,0.45);
}

.signin-brand {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 24px;
}
.signin-brand-mark {
  width: 56px; height: 56px;
  display: flex; align-items: center; justify-content: center;
  font-size: 30px;
  background: linear-gradient(135deg, var(--brand-2), var(--brand));
  border-radius: 16px;
  box-shadow: 0 8px 20px rgba(249,115,22,0.35);
}
.signin-brand-eyebrow {
  font-size: 11.5px;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--brand);
  font-weight: 700;
}
.signin-brand-title {
  font-size: 1.35rem;
  font-weight: 700;
  margin: 4px 0 0;
  color: var(--text);
  letter-spacing: -0.01em;
}

.signin-step { display: none; }
.signin-step.is-active { display: block; }

.signin-label {
  display: block;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 8px;
}
.signin-input {
  display: block;
  width: 100%;
  padding: 14px 16px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 11px;
  color: var(--text);
  font-size: 1rem;
  font-family: inherit;
  transition: border-color 0.15s, background 0.15s, box-shadow 0.15s;
}
.signin-input:focus {
  outline: none;
  border-color: var(--brand);
  background: #161c27;
  box-shadow: 0 0 0 3px rgba(249,115,22,0.18);
}
.signin-input-code {
  font-family: "SF Mono", Menlo, Consolas, monospace;
  letter-spacing: 0.5em;
  text-align: center;
  font-size: 1.5rem;
  font-weight: 700;
  padding: 18px 16px;
}

.signin-help {
  margin: 10px 0 18px;
  font-size: 0.83rem;
  color: var(--muted);
  line-height: 1.5;
}
.signin-help-strong { color: var(--text); }
.signin-help-strong span { color: var(--brand-2); font-weight: 600; }
.signin-help-resend { margin: 14px 0 0; text-align: center; }
.signin-help-resend a {
  color: var(--brand);
  text-decoration: none;
  font-weight: 600;
}
.signin-help-resend a:hover { text-decoration: underline; }

.signin-button {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  padding: 14px 18px;
  background: linear-gradient(135deg, var(--brand-2), var(--brand));
  color: #111418;
  font-size: 1rem;
  font-weight: 700;
  border: none;
  border-radius: 12px;
  cursor: pointer;
  box-shadow: 0 8px 22px rgba(249,115,22,0.32);
  transition: transform 0.15s, box-shadow 0.15s, opacity 0.15s;
  min-height: 48px;
}
.signin-button:hover { transform: translateY(-1px); box-shadow: 0 10px 26px rgba(249,115,22,0.40); }
.signin-button:active { transform: translateY(0); }
.signin-button:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }
.signin-button-spinner { display: none; width: 16px; height: 16px;
  border: 2px solid rgba(0,0,0,0.25); border-top-color: #111418;
  border-radius: 50%; animation: signin-spin 0.7s linear infinite; }
.signin-button.is-loading .signin-button-spinner { display: inline-block; }
.signin-button.is-loading .signin-button-text { opacity: 0.7; }
@keyframes signin-spin { to { transform: rotate(360deg); } }

.signin-back {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: none;
  border: none;
  color: var(--muted);
  font-size: 0.85rem;
  cursor: pointer;
  padding: 0;
  margin-bottom: 16px;
}
.signin-back:hover { color: var(--text); }

.signin-msg {
  margin-top: 14px;
  padding: 10px 14px;
  border-radius: 10px;
  font-size: 0.88rem;
  line-height: 1.45;
  display: none;
}
.signin-msg.is-error { background: rgba(239,68,68,0.12); color: #fca5a5; border: 1px solid rgba(239,68,68,0.25); display: block; }
.signin-msg.is-ok    { background: rgba(34,197,94,0.12); color: #86efac; border: 1px solid rgba(34,197,94,0.25); display: block; }

.signin-foot {
  margin: 22px 0 0;
  font-size: 0.72rem;
  text-align: center;
  color: #6b7280;
  font-family: "SF Mono", Menlo, Consolas, monospace;
  letter-spacing: 0.03em;
}

@media (max-width: 420px) {
  .signin-card { padding: 24px 20px 20px; }
  .signin-brand-mark { width: 48px; height: 48px; font-size: 26px; }
  .signin-brand-title { font-size: 1.2rem; }
  .signin-input-code { font-size: 1.35rem; letter-spacing: 0.4em; }
}