/* ============================================
   WAVLENTH — AUTH.CSS
   Shared by login.html and signup.html.
   Design tokens (colors, fonts, spacing) come
   from global.css — this file styles the
   auth-specific components only.
============================================ */

/* ---------- Page fade-in ---------- */
.auth-body {
  animation: auth-fade-in 0.5s ease forwards;
}

@keyframes auth-fade-in {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

/* ---------- Container ---------- */
.auth-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-lg);
}

/* ---------- Card ---------- */
.auth-card {
  width: 100%;
  max-width: 420px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: var(--space-2xl) var(--space-xl);
  box-shadow: var(--shadow-card);
  transition:
    transform var(--transition),
    box-shadow var(--transition);
}

.auth-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.4);
}

/* ---------- Logo ---------- */
.auth-logo {
  display: block;
  text-align: center;
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text);
  margin-bottom: var(--space-lg);
}

/* ---------- Title + subtitle ---------- */
.auth-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 5vw, 2.25rem);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  text-align: center;
  color: var(--text);
  margin-bottom: var(--space-xs);
}

.auth-subtitle {
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  color: var(--muted);
  text-align: center;
  margin-bottom: var(--space-xl);
}

/* ---------- Form ---------- */
.auth-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

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

.form-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.form-input {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 14px;
  font-family: var(--font-body);
  font-size: var(--fs-base);
  color: var(--text);
  transition:
    border-color var(--transition),
    box-shadow var(--transition);
}

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

.form-input:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.15);
}

.form-input.input-error {
  border-color: #--accent-music;
}

.form-input.input-error:focus {
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15);
}

/* ---------- Password field ---------- */
.password-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.password-wrapper .form-input {
  width: 100%;
  padding-right: 64px;
}

.password-toggle {
  position: absolute;
  right: 12px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  color: var(--muted);
  padding: 4px 8px;
  border-radius: 6px;
  transition:
    color var(--transition),
    background var(--transition);
}

.password-toggle:hover {
  color: var(--accent-primary);
  background: var(--card-hover);
}

/* ---------- Inline messages ---------- */
.form-error {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.02em;
  color: #--accent-music;
  animation: auth-fade-in 0.2s ease forwards;
}

.form-success {
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  color: #22c55e;
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.3);
  border-radius: 10px;
  padding: var(--space-sm) var(--space-md);
  text-align: center;
  margin-bottom: var(--space-md);
}

/* ---------- Buttons ---------- */
.auth-btn-primary {
  width: 100%;
  background: var(--accent-primary);
  color: #1a1a1a;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: var(--fs-base);
  padding: 14px;
  border-radius: 10px;
  margin-top: var(--space-xs);
  transition:
    transform var(--transition),
    box-shadow var(--transition);
}

.auth-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(212, 175, 55, 0.3);
}

.auth-btn-secondary {
  display: block;
  width: 100%;
  text-align: center;
  text-decoration: none;
  background: transparent;
  color: var(--text);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: var(--fs-base);
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 10px;
  box-sizing: border-box;
  transition:
    border-color var(--transition),
    transform var(--transition);
}

.auth-btn-secondary:hover {
  border-color: var(--accent-primary);
  color: var(--accent-primary);
  transform: translateY(-2px);
}

/* ---------- Divider ---------- */
.auth-divider {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin: var(--space-lg) 0;
}

.auth-divider::before,
.auth-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--border);
}

.auth-divider span {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.15em;
  color: var(--muted);
}

/* ---------- Switch-page section (New user / Existing user) ---------- */
.auth-switch {
  text-align: center;
}

.auth-switch p {
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  color: var(--muted);
  margin-bottom: var(--space-sm);
}

/* ---------- Footer ---------- */
.auth-footer {
  text-align: center;
  margin-top: var(--space-xl);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

/* ---------- Scrollbar styling ---------- */
.auth-body::-webkit-scrollbar {
  width: 10px;
}

.auth-body::-webkit-scrollbar-track {
  background: var(--bg);
}

.auth-body::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 10px;
}

.auth-body::-webkit-scrollbar-thumb:hover {
  background: var(--muted);
}

/* ---------- Responsive ---------- */
@media (max-width: 480px) {
  .auth-card {
    padding: var(--space-xl) var(--space-lg);
    border-radius: 16px;
  }
}