/* shared/auth.css
   JWings brand tokens + split-panel auth layout shared by
   signup.html, login.html, and verify-otp.html
*/

:root {
  --navy-900: #0f1a5c;
  --navy-700: #1a237e;
  --navy-500: #2c3a9e;
  --orange-500: #f57c00;
  --orange-400: #ff9d33;
  --ink: #1c1f2e;
  --muted: #6b7086;
  --line: #e6e8f0;
  --bg: #f7f8fc;
  --white: #ffffff;
  --danger: #d64545;
  --success: #1e9e6a;
  --radius: 14px;
  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--bg);
}

.auth-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 42% 58%;
}

@media (max-width: 860px) {
  .auth-shell { grid-template-columns: 1fr; }
  .brand-panel { display: none; }
}

/* ---- Left brand panel ---- */
.brand-panel {
  background: linear-gradient(160deg, var(--navy-900) 0%, var(--navy-700) 55%, var(--navy-500) 100%);
  color: var(--white);
  padding: 56px 48px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
}

.brand-panel::after {
  content: "";
  position: absolute;
  right: -120px;
  bottom: -120px;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(245,124,0,0.18) 0%, rgba(245,124,0,0) 70%);
}

.brand-logo { display: flex; align-items: center; gap: 12px; }
.brand-logo img { width: 40px; height: 40px; }
.brand-logo span { font-weight: 700; font-size: 18px; letter-spacing: 0.3px; }

.brand-copy { max-width: 380px; }
.brand-copy .eyebrow {
  color: var(--orange-400);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.brand-copy h1 {
  font-family: var(--font-display);
  font-size: 40px;
  line-height: 1.15;
  font-weight: 600;
  margin: 0 0 16px;
}
.brand-copy p {
  color: rgba(255,255,255,0.78);
  font-size: 15.5px;
  line-height: 1.6;
  margin: 0;
}

.brand-stats {
  display: flex;
  gap: 32px;
  border-top: 1px solid rgba(255,255,255,0.15);
  padding-top: 24px;
}
.brand-stats div strong { display: block; font-size: 22px; font-family: var(--font-display); }
.brand-stats div span { font-size: 12.5px; color: rgba(255,255,255,0.65); }

/* ---- Right form panel ---- */
.form-panel {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 24px;
}

.form-card { width: 100%; max-width: 420px; }

.form-card .mobile-logo {
  display: none;
  align-items: center;
  gap: 10px;
  margin-bottom: 28px;
}
.form-card .mobile-logo img { width: 32px; height: 32px; }
.form-card .mobile-logo span { font-weight: 700; color: var(--navy-700); }

@media (max-width: 860px) {
  .form-card .mobile-logo { display: flex; }
}

.form-card h2 {
  font-family: var(--font-display);
  font-size: 26px;
  margin: 0 0 6px;
  color: var(--navy-900);
}
.form-card .subtitle {
  color: var(--muted);
  font-size: 14.5px;
  margin: 0 0 28px;
}

/* Role tabs */
.role-tabs {
  display: flex;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 4px;
  margin-bottom: 24px;
}
.role-tabs button {
  flex: 1;
  border: none;
  background: transparent;
  padding: 10px 0;
  font-size: 14px;
  font-weight: 600;
  color: var(--muted);
  border-radius: 7px;
  cursor: pointer;
  font-family: var(--font-body);
  transition: background 0.15s ease, color 0.15s ease;
}
.role-tabs button.active {
  background: var(--navy-700);
  color: var(--white);
}

.field { margin-bottom: 18px; }
.field label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 6px;
}
.field input {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  font-size: 14.5px;
  font-family: var(--font-body);
  background: var(--white);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.field input:focus {
  outline: none;
  border-color: var(--navy-500);
  box-shadow: 0 0 0 3px rgba(44,58,158,0.12);
}
.field .hint { font-size: 12px; color: var(--muted); margin-top: 5px; }

.btn-primary {
  width: 100%;
  padding: 13px 0;
  background: var(--orange-500);
  color: var(--white);
  border: none;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 700;
  font-family: var(--font-body);
  cursor: pointer;
  transition: background 0.15s ease, transform 0.1s ease;
}
.btn-primary:hover { background: #e06f00; }
.btn-primary:active { transform: scale(0.99); }
.btn-primary:disabled { background: #f3b877; cursor: not-allowed; }

.divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 22px 0;
  color: var(--muted);
  font-size: 12.5px;
}
.divider::before, .divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--line);
}

.oauth-row { display: flex; gap: 12px; margin-bottom: 22px; }
.oauth-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 0;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--white);
  font-size: 13.5px;
  font-weight: 600;
  color: var(--ink);
  cursor: pointer;
  font-family: var(--font-body);
}
.oauth-btn:hover { background: #fafbff; }

.foot-note {
  text-align: center;
  font-size: 13.5px;
  color: var(--muted);
  margin-top: 22px;
}
.foot-note a { color: var(--navy-700); font-weight: 600; text-decoration: none; }
.foot-note a:hover { text-decoration: underline; }

.error-banner {
  background: #fdecea;
  color: var(--danger);
  border: 1px solid #f5c6c2;
  border-radius: 10px;
  padding: 11px 14px;
  font-size: 13.5px;
  margin-bottom: 18px;
  display: none;
}
.error-banner.show { display: block; }

.success-banner {
  background: #e9f9f1;
  color: var(--success);
  border: 1px solid #b9ecd4;
  border-radius: 10px;
  padding: 11px 14px;
  font-size: 13.5px;
  margin-bottom: 18px;
  display: none;
}
.success-banner.show { display: block; }

/* ---- OTP-specific ---- */
.otp-inputs {
  display: flex;
  gap: 10px;
  margin-bottom: 8px;
}
.otp-inputs input {
  width: 100%;
  aspect-ratio: 1;
  text-align: center;
  font-size: 22px;
  font-weight: 700;
  border: 1px solid var(--line);
  border-radius: 10px;
  font-family: var(--font-body);
  color: var(--navy-900);
}
.otp-inputs input:focus {
  outline: none;
  border-color: var(--navy-500);
  box-shadow: 0 0 0 3px rgba(44,58,158,0.12);
}

.otp-timer {
  text-align: center;
  font-size: 13.5px;
  color: var(--muted);
  margin: 18px 0 24px;
}
.otp-timer strong { color: var(--navy-700); }
.otp-timer button {
  background: none;
  border: none;
  color: var(--orange-500);
  font-weight: 700;
  cursor: pointer;
  font-size: 13.5px;
  font-family: var(--font-body);
  padding: 0;
}
.otp-timer button:disabled { color: var(--muted); cursor: not-allowed; }