/* ════════════════════════════════════════════════════════════════════════════
   AUTH.CSS — Login, Register, and Change-Password form pages
   ════════════════════════════════════════════════════════════════════════════ */

/* ── Start Page (Combined Download + Register) ────────────────────────────── */
.start-page {
  flex: 1;
  padding: 60px 0 80px;
}

.start-container {
  max-width: 720px;
}

.start-page__title {
  font-family: 'Cinzel', serif;
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 0.03em;
  margin-bottom: 8px;
}

.start-page__sub {
  font-size: 1rem;
  color: var(--text-dim);
  margin-bottom: 48px;
}

.step-block {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  margin-bottom: 24px;
}

.step-block__head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 12px;
}

.step-block__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 36px;
  background: linear-gradient(135deg, var(--gold), var(--gold-dim));
  color: #0a0808;
  font-family: 'Cinzel', serif;
  font-size: 1.1rem;
  font-weight: 700;
  clip-path: polygon(20% 0, 100% 0, 80% 100%, 0 100%);
  flex-shrink: 0;
}

.step-block__title {
  font-family: 'Cinzel', serif;
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--text);
}

.step-block__desc {
  font-size: 0.9rem;
  color: var(--text-dim);
  line-height: 1.6;
  margin-bottom: 20px;
}

.step-download-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  padding: 18px 24px;
  background: transparent;
  border: 2px solid var(--gold);
  border-radius: var(--radius-md);
  color: var(--gold);
  font-family: 'Lato', sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  transition: background var(--t), color var(--t), box-shadow var(--t);
}

.step-download-btn:hover {
  background: var(--gold);
  color: #0a0808;
  box-shadow: var(--glow-gold);
}

.step-download-btn__icon {
  font-size: 1.2em;
  font-weight: 700;
}

.step-block .auth-form { margin-top: 8px; }

.step-block .auth-card__footer {
  margin-top: 20px;
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-dim);
}

@media (max-width: 640px) {
  .start-page { padding: 32px 0; }
  .start-page__title { font-size: 1.8rem; }
  .step-block { padding: 22px; }
  .step-block__title { font-size: 1.15rem; }
}


/* ── Auth Page Layout ────────────────────────────────────────────────────── */
.auth-page {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px 24px;
  background:
    radial-gradient(ellipse 70% 50% at 20% 60%, rgba(120, 20, 20, 0.12) 0%, transparent 60%),
    radial-gradient(ellipse 70% 50% at 80% 40%, rgba(20, 20, 90, 0.15) 0%, transparent 60%),
    var(--bg-root);
}

/* ── Auth Card ───────────────────────────────────────────────────────────── */
.auth-card {
  width: 100%;
  max-width: 420px;
  background: var(--card);
  border: 1px solid var(--border);
  border-top: 2px solid var(--gold);
  border-radius: var(--radius-lg);
  padding: 40px 36px 36px;
  box-shadow: var(--shadow-lg);
  animation: fadeUp 0.35s ease both;
}

.auth-card--wide {
  max-width: 520px;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Card Header ─────────────────────────────────────────────────────────── */
.auth-card__header {
  text-align: center;
  margin-bottom: 28px;
}

.auth-card__brand {
  display: inline-block;
  font-family: 'Cinzel', serif;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--gold);
  letter-spacing: 0.08em;
  margin-bottom: 20px;
  text-shadow: var(--glow-gold-sm);
  transition: color var(--t);
}

.auth-card__brand:hover { color: var(--gold-bright); }

.auth-card__title {
  font-family: 'Cinzel', serif;
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
  letter-spacing: 0.03em;
}

.auth-card__sub {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.auth-card__back {
  display: inline-block;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 16px;
  transition: color var(--t);
}

.auth-card__back:hover { color: var(--gold); }

/* ── Form ────────────────────────────────────────────────────────────────── */
.auth-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-label {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-dim);
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.form-hint {
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.02em;
  text-transform: none;
  color: var(--text-muted);
}

/* Input wrapper (for eye-toggle button) */
.form-input-wrap {
  position: relative;
  display: flex;
}

.form-input-wrap .form-input {
  flex: 1;
  padding-right: 44px;
}

.form-input-toggle {
  position: absolute;
  right: 0;
  top: 0;
  height: 100%;
  width: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 0.9rem;
  border-radius: 0 var(--radius) var(--radius) 0;
  transition: color var(--t), background var(--t);
  cursor: pointer;
}

.form-input-toggle:hover { color: var(--gold); background: rgba(201,168,76,0.05); }

/* Input field */
.form-input {
  width: 100%;
  padding: 11px 14px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-family: 'Lato', sans-serif;
  font-size: 0.95rem;
  outline: none;
  transition: border-color var(--t), box-shadow var(--t), background var(--t);
}

.form-input::placeholder { color: var(--text-muted); }

.form-input:focus {
  border-color: var(--gold-dim);
  background: rgba(201, 168, 76, 0.04);
  box-shadow: 0 0 0 3px rgba(201, 168, 76, 0.1);
}

.form-input.is-invalid { border-color: var(--error); }
.form-input.is-valid   { border-color: var(--success); }

/* Inline field error */
.form-error {
  font-size: 0.78rem;
  color: #e88;
  min-height: 1em;
  display: block;
}

/* ── Password Strength Bar ───────────────────────────────────────────────── */
.password-strength {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 4px;
}

.password-strength__bar {
  flex: 1;
  height: 3px;
  background: var(--border);
  border-radius: 2px;
  overflow: hidden;
}

.password-strength__fill {
  height: 100%;
  width: 0%;
  border-radius: 2px;
  transition: width 0.3s ease, background-color 0.3s ease;
}

.password-strength__label {
  font-size: 0.72rem;
  color: var(--text-muted);
  min-width: 40px;
  text-align: right;
}

/* ── Form Actions (change-password page) ─────────────────────────────────── */
.form-actions {
  display: flex;
  gap: 12px;
  padding-top: 4px;
}

/* ── Card Footer ─────────────────────────────────────────────────────────── */
.auth-card__footer {
  text-align: center;
  margin-top: 20px;
  font-size: 0.85rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border-dim);
  padding-top: 20px;
}

.auth-card__footer a {
  color: var(--gold-dim);
  font-weight: 700;
  transition: color var(--t);
}

.auth-card__footer a:hover { color: var(--gold); }

/* ── Responsive ──────────────────────────────────────────────────────────── */
@media (max-width: 480px) {
  .auth-card { padding: 28px 20px 24px; }
  .form-actions { flex-direction: column; }
  .form-actions .btn { width: 100%; }
}