/* ═══════════════════════════════════════════════════════════════
   AUTH PAGE STYLES
   ═══════════════════════════════════════════════════════════════ */

.auth-body {
  min-height: 100vh;
  background: var(--bg);
  padding: 8vh 20px 40px;
  position: relative;
}

.auth-bg {
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 80% at 15% 50%, rgba(255,61,110,0.14) 0%, transparent 55%),
    radial-gradient(ellipse 50% 60% at 85% 30%, rgba(108,99,255,0.10) 0%, transparent 55%);
  z-index: 0;
}

.auth-container {
  width: 100%;
  max-width: 480px;
  position: relative;
  z-index: 1;
  margin: 0 auto;
}

/* ─── Auth Logo ───────────────────────────────────────────────── */
.auth-logo {
  text-align: center;
  margin-bottom: 32px;
}
.auth-logo .logo-mark {
  width: 64px;
  height: 64px;
  background: var(--grad-primary);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin: 0 auto 14px;
  box-shadow: var(--shadow-primary);
  animation: logo-pulse 2s ease-in-out infinite alternate;
}
@keyframes logo-pulse {
  from { box-shadow: var(--shadow-primary); }
  to   { box-shadow: 0 0 40px rgba(255,61,110,0.5); }
}
.auth-logo .logo-name {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 800;
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.auth-logo .logo-tagline {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 4px;
}

/* ─── Auth Card ───────────────────────────────────────────────── */
.auth-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 36px;
  box-shadow: var(--shadow-lg);
  animation: scale-in 0.4s var(--transition-spring);
}

/* ─── Auth Tabs ───────────────────────────────────────────────── */
.auth-tabs {
  display: flex;
  background: var(--bg-3);
  border-radius: var(--radius-full);
  padding: 4px;
  margin-bottom: 28px;
  gap: 4px;
}
.auth-tab {
  flex: 1;
  padding: 10px;
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-muted);
  transition: all var(--transition-normal);
  cursor: pointer;
  border: none;
  background: none;
  text-align: center;
}
.auth-tab.active {
  background: var(--grad-primary);
  color: #fff;
  box-shadow: var(--shadow-primary);
}

/* ─── Auth Forms ──────────────────────────────────────────────── */
.auth-form { display: flex; flex-direction: column; gap: 18px; }
.auth-form.hidden { display: none; }

/* Registration steps */
.reg-step { display: none; flex-direction: column; gap: 18px; }
.reg-step.active { display: flex; }

.step-indicator {
  display: flex;
  gap: 6px;
  justify-content: center;
  margin-bottom: 8px;
}
.step-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--border-hover);
  transition: all var(--transition-normal);
}
.step-dot.active { background: var(--primary); transform: scale(1.3); }
.step-dot.done   { background: var(--primary); opacity: 0.5; }

.step-title {
  text-align: center;
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 4px;
}
.step-subtitle {
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Language Grid */
.language-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  max-height: 220px;
  overflow-y: auto;
  padding-right: 4px;
}
.lang-option {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 10px 6px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  background: var(--bg-3);
  font-size: 0.78rem;
  text-align: center;
}
.lang-option:hover { border-color: var(--primary); background: rgba(255,61,110,0.08); }
.lang-option.selected { border-color: var(--primary); background: rgba(255,61,110,0.15); color: var(--primary); }
.lang-flag { font-size: 1.4rem; }

/* Gender/Interest selector */
.option-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.option-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-3);
  cursor: pointer;
  font-size: 0.9rem;
  font-family: inherit;
  color: var(--text-primary);
  transition: all var(--transition-fast);
}
.option-btn:hover { border-color: var(--primary); }
.option-btn.selected { border-color: var(--primary); background: rgba(255,61,110,0.1); color: var(--primary); }
.option-icon { font-size: 1.2rem; }

/* Password strength */
.password-strength {
  height: 3px;
  border-radius: 2px;
  background: var(--border);
  margin-top: 6px;
  overflow: hidden;
}
.password-strength-bar {
  height: 100%;
  border-radius: 2px;
  width: 0%;
  transition: all var(--transition-normal);
}
.strength-weak   .password-strength-bar { width: 33%; background: #ef4444; }
.strength-medium .password-strength-bar { width: 66%; background: var(--gold); }
.strength-strong .password-strength-bar { width: 100%; background: #22c55e; }

.input-icon-wrapper {
  position: relative;
}
.input-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
}
.input-icon-wrapper .form-control { padding-left: 42px; }
.input-toggle {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  cursor: pointer;
  transition: color var(--transition-fast);
}
.input-toggle:hover { color: var(--text-primary); }

/* Auth footer */
.auth-switch {
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 8px;
}
.auth-switch a { color: var(--primary); font-weight: 600; cursor: pointer; }
.auth-switch a:hover { text-decoration: underline; }

.form-step-nav {
  display: flex;
  gap: 12px;
  margin-top: 4px;
}

/* Terms */
.terms-text {
  text-align: center;
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.5;
}
.terms-text a { color: var(--primary); }

/* ─── Auth Progress ─────────────────────────────────────────────── */
.auth-progress {
  height: 3px;
  background: var(--border);
  border-radius: 2px;
  overflow: hidden;
  margin-bottom: 24px;
}
.auth-progress-bar {
  height: 100%;
  background: var(--grad-primary);
  border-radius: 2px;
  transition: width 0.4s ease;
}

@media (max-width: 480px) {
  .auth-card { padding: 24px 20px; }
  .language-grid { grid-template-columns: repeat(2, 1fr); }
}