/* Aether AI — shared auth pages stylesheet.
   Self-contained (no Bootstrap / base.css). Implements the auth taxonomy in the
   sign-in card visual language so every auth page (signin, signup, invite, MFA,
   password reset, no-access) renders identically. */

@font-face {
  font-family: 'Anero';
  src:
    url('/assets/fonts/anero-regular-webfont.woff2') format('woff2'),
    url('/assets/fonts/anero-regular-webfont.woff') format('woff');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

:root {
  --bg: #fafafa;
  --card: #ffffff;
  --border: #e7e7e7;
  --text: #18181b;
  --text-muted: #71717a;
  --muted: #71717a;
  --primary: #18181b;
  --primary-fg: #ffffff;
  --ring: #d4d4d8;
  --danger: #dc2626;
  --danger-bg: #fef2f2;
  --danger-border: #fecaca;
  --green: #16a34a;
  --green-bg: #f0fdf4;
  --green-border: #bbf7d0;
}

* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg); color: var(--text);
  -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale;
  display: grid; place-items: center; padding: 24px;
}

/* ── Layout ── */
.auth-page { width: 100%; display: grid; place-items: center; }
.auth-container, .auth-card {
  width: 100%; max-width: 380px; background: var(--card);
  border: 1px solid var(--border); border-radius: 14px; padding: 32px;
  box-shadow: 0 1px 2px rgba(0,0,0,.04), 0 8px 24px rgba(0,0,0,.04);
}

/* ── Brand / header ── */
.auth-header {
  display: flex; flex-direction: column; align-items: center;
  gap: 14px; margin-bottom: 24px; text-align: center;
}
.auth-logo {
  width: 44px; height: 44px; border-radius: 11px;
  background: var(--primary); color: var(--primary-fg);
  display: grid; place-items: center; flex-shrink: 0;
}
.auth-logo svg { width: 22px; height: 22px; }
.auth-logo i { font-size: 20px; }
.auth-logo.success { background: var(--green-bg); color: var(--green); border-radius: 50%; width: 48px; height: 48px; }
.auth-wordmark { font-family: 'Anero', "Inter", sans-serif; font-weight: 400; font-size: 27px; line-height: 1; letter-spacing: .05em; text-transform: uppercase; color: var(--text); }
.auth-title { font-size: 19px; font-weight: 600; letter-spacing: -.01em; margin: 0; color: var(--text); }
.auth-subtitle { font-size: 13.5px; color: var(--muted); margin: 4px 0 0; line-height: 1.5; }
.auth-subtitle strong { color: var(--text); }

/* ── Form ── */
.auth-form { margin: 0; }
.form-group { margin-bottom: 16px; }
.form-label { display: block; font-size: 13px; font-weight: 500; color: var(--text); margin-bottom: 6px; }
.form-label span { color: var(--muted); font-weight: 400; }
.form-label-row { display: flex; align-items: center; justify-content: space-between; margin-bottom: 6px; }
.form-label-row .form-label { margin-bottom: 0; }
.form-link { font-size: 12.5px; color: var(--muted); text-decoration: none; }
.form-link:hover { color: var(--text); }

.form-input {
  width: 100%; height: 40px; padding: 0 12px; font-size: 14px; font-family: inherit; color: var(--text);
  background: #fff; border: 1px solid var(--border); border-radius: 9px; outline: none;
  transition: border-color .12s, box-shadow .12s;
}
.form-input:focus { border-color: var(--ring); box-shadow: 0 0 0 3px rgba(212,212,216,.4); }
.form-input::placeholder { color: #a1a1aa; }
.form-input:disabled, .form-input[readonly] { background: #f4f4f5; color: var(--muted); cursor: default; }

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 40px; padding: 0 14px; font-size: 14px; font-weight: 500; font-family: inherit;
  background: #fff; color: var(--text); border: 1px solid var(--border); border-radius: 9px;
  cursor: pointer; text-decoration: none; transition: background .12s, opacity .12s, border-color .12s;
}
.btn:hover { background: #f4f4f5; }
.btn:disabled { opacity: .6; cursor: default; }
.btn-primary, .btn.btn-primary { background: var(--primary); color: var(--primary-fg); border-color: var(--primary); }
.btn-primary:hover, .btn.btn-primary:hover { background: var(--primary); opacity: .9; }
.btn-danger, .btn.btn-danger { background: var(--danger); color: #fff; border-color: var(--danger); }
.auth-btn { width: 100%; margin-top: 4px; }

/* ── Error / alert ── */
.auth-error {
  display: flex; align-items: flex-start; gap: 8px; margin-bottom: 16px; padding: 10px 12px;
  font-size: 13px; color: var(--danger); background: var(--danger-bg);
  border: 1px solid var(--danger-border); border-radius: 9px;
}
.auth-error svg { width: 15px; height: 15px; margin-top: 1px; flex-shrink: 0; }
.auth-error i { font-size: 14px; margin-top: 2px; flex-shrink: 0; }
.auth-error strong { color: var(--danger); }

.alert { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: 9px; font-size: 13px; }
.alert svg { width: 18px; height: 18px; flex-shrink: 0; }
.alert i { font-size: 18px; flex-shrink: 0; }
.alert-success { color: var(--green); background: var(--green-bg); border: 1px solid var(--green-border); }
.alert-error { color: var(--danger); background: var(--danger-bg); border: 1px solid var(--danger-border); }

/* ── Footer / terms ── */
.auth-footer { margin-top: 22px; text-align: center; font-size: 12.5px; color: var(--muted); }
.auth-footer p { margin: 0; }
.auth-footer a { color: var(--text); font-weight: 500; text-decoration: none; }
.auth-footer a:hover { text-decoration: underline; }
.auth-terms { margin-top: 14px; font-size: 11.5px; color: var(--muted); text-align: center; line-height: 1.5; }
.auth-terms a { color: var(--text); text-decoration: none; }
.auth-terms a:hover { text-decoration: underline; }

/* ── MFA method picker ── */
.mfa-option {
  display: flex; align-items: center; gap: 16px; padding: 14px 16px;
  border: 1px solid var(--border); border-radius: 10px; text-decoration: none; color: var(--text);
  background: #fff; transition: border-color .12s, box-shadow .12s;
}
.mfa-option:hover { border-color: var(--ring); box-shadow: 0 2px 8px rgba(0,0,0,.05); color: var(--text); }
.mfa-option + .mfa-option { margin-top: 12px; }
.mfa-option-icon { width: 40px; height: 40px; border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 16px; flex-shrink: 0; }
.mfa-option-info { flex: 1; min-width: 0; }
.mfa-option-name { font-size: 14px; font-weight: 500; }
.mfa-option-desc { font-size: 13px; color: var(--muted); margin-top: 2px; }
.mfa-option-arrow { color: var(--muted); font-size: 13px; flex-shrink: 0; }