/* ===== AUTH PAGE STYLES ===== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Space+Grotesk:wght@400;500;600;700&display=swap');

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

.auth-body {
  min-height: 100vh;
  background: #05071a;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Inter', sans-serif;
  position: relative;
  overflow: hidden;
  padding: 20px;
}

/* ── Background Orbs ── */
.auth-orb {
  position: fixed;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.35;
  animation: float 8s ease-in-out infinite;
  pointer-events: none;
}
.auth-orb-1 { width: 500px; height: 500px; background: radial-gradient(circle, #6366f1, #8b5cf6); top: -150px; left: -150px; animation-delay: 0s; }
.auth-orb-2 { width: 400px; height: 400px; background: radial-gradient(circle, #ec4899, #f59e0b); bottom: -100px; right: -100px; animation-delay: 3s; }
.auth-orb-3 { width: 300px; height: 300px; background: radial-gradient(circle, #10b981, #3b82f6); top: 50%; left: 50%; transform: translate(-50%, -50%); animation-delay: 6s; }

@keyframes float {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-30px) scale(1.05); }
}

/* Stars */
.stars {
  position: fixed;
  inset: 0;
  pointer-events: none;
}
.star {
  position: absolute;
  width: 2px;
  height: 2px;
  background: white;
  border-radius: 50%;
  animation: twinkle 3s ease-in-out infinite;
}
@keyframes twinkle {
  0%, 100% { opacity: 0.2; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.5); }
}

/* ── Auth Card ── */
.auth-card {
  width: 100%;
  max-width: 420px;
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 24px;
  padding: 40px 36px;
  position: relative;
  z-index: 10;
  box-shadow: 0 32px 64px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(255,255,255,0.05);
  animation: slideUp 0.5s ease forwards;
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ── Brand ── */
.auth-brand {
  text-align: center;
  margin-bottom: 28px;
}
.auth-brand-icon {
  font-size: 48px;
  display: block;
  margin-bottom: 10px;
  animation: float 3s ease-in-out infinite;
}
.auth-brand-name {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 24px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 4px;
}
.auth-brand-tagline {
  font-size: 13px;
  color: rgba(255,255,255,0.5);
}

/* ── Tabs ── */
.auth-tabs {
  display: flex;
  background: rgba(255,255,255,0.05);
  border-radius: 12px;
  padding: 4px;
  margin-bottom: 28px;
  border: 1px solid rgba(255,255,255,0.08);
}
.auth-tab {
  flex: 1;
  padding: 10px;
  border: none;
  border-radius: 9px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  background: transparent;
  color: rgba(255,255,255,0.5);
  font-family: 'Inter', sans-serif;
}
.auth-tab.active {
  background: linear-gradient(135deg, #6366f1, #8b5cf6);
  color: #fff;
  box-shadow: 0 4px 16px rgba(99, 102, 241, 0.4);
}

/* ── Forms ── */
.auth-form { display: none; }
.auth-form.active { display: block; animation: fadeIn 0.3s ease; }

@keyframes fadeIn {
  from { opacity: 0; transform: translateX(10px); }
  to { opacity: 1; transform: translateX(0); }
}

.form-group { margin-bottom: 18px; }
.form-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: rgba(255,255,255,0.7);
  margin-bottom: 8px;
  letter-spacing: 0.02em;
}
.input-wrap { position: relative; }
.input-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 16px;
  opacity: 0.6;
  pointer-events: none;
}
.auth-input {
  width: 100%;
  padding: 13px 16px 13px 44px;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 12px;
  color: #fff;
  font-size: 14px;
  font-family: 'Inter', sans-serif;
  transition: all 0.3s ease;
  outline: none;
}
.auth-input::placeholder { color: rgba(255,255,255,0.3); }
.auth-input:focus {
  border-color: #6366f1;
  background: rgba(99,102,241,0.1);
  box-shadow: 0 0 0 3px rgba(99,102,241,0.2);
}
.toggle-pw {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  cursor: pointer;
  font-size: 16px;
  opacity: 0.5;
  transition: opacity 0.2s;
  padding: 4px;
}
.toggle-pw:hover { opacity: 1; }

/* ── Buttons ── */
.btn-auth {
  width: 100%;
  padding: 14px;
  border: none;
  border-radius: 12px;
  font-size: 15px;
  font-weight: 600;
  font-family: 'Inter', sans-serif;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}
.btn-auth-primary {
  background: linear-gradient(135deg, #6366f1, #8b5cf6);
  color: #fff;
  box-shadow: 0 8px 24px rgba(99,102,241,0.4);
  margin-top: 4px;
}
.btn-auth-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(99,102,241,0.5);
}
.btn-auth-primary:active { transform: translateY(0); }
.btn-auth-primary:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

/* ── Divider ── */
.auth-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 20px 0;
}
.auth-divider::before,
.auth-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: rgba(255,255,255,0.1);
}
.auth-divider span {
  font-size: 12px;
  color: rgba(255,255,255,0.4);
  white-space: nowrap;
}

/* ── Google Button ── */
.btn-google {
  background: rgba(255,255,255,0.08);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.12);
  backdrop-filter: blur(8px);
  margin-bottom: 20px;
}
.btn-google:hover {
  background: rgba(255,255,255,0.14);
  transform: translateY(-2px);
  border-color: rgba(255,255,255,0.2);
  box-shadow: 0 8px 24px rgba(0,0,0,0.3);
}

/* ── Message ── */
.auth-message {
  padding: 12px 16px;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 500;
  text-align: center;
  margin-top: 12px;
  display: none;
}
.auth-message.error {
  background: rgba(239,68,68,0.15);
  border: 1px solid rgba(239,68,68,0.3);
  color: #fca5a5;
  display: block;
}
.auth-message.success {
  background: rgba(16,185,129,0.15);
  border: 1px solid rgba(16,185,129,0.3);
  color: #6ee7b7;
  display: block;
}

/* ── Guest ── */
.auth-guest {
  text-align: center;
  margin-top: 16px;
}
.auth-guest a {
  font-size: 13px;
  color: rgba(255,255,255,0.4);
  text-decoration: none;
  transition: color 0.2s;
}
.auth-guest a:hover { color: rgba(255,255,255,0.7); }

/* ── Loading spinner ── */
.spinner {
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  display: inline-block;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── User Avatar (top bar in other pages) ── */
.user-avatar-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 20px;
  padding: 6px 12px 6px 6px;
  cursor: pointer;
  transition: all 0.2s;
  color: #fff;
  font-size: 13px;
  font-weight: 500;
  text-decoration: none;
}
.user-avatar-btn:hover { background: rgba(255,255,255,0.14); }
.user-avatar-img {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  object-fit: cover;
}
.user-avatar-initial {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: linear-gradient(135deg, #6366f1, #8b5cf6);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  color: #fff;
}

.logout-btn {
  background: none;
  border: 1px solid rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.6);
  padding: 6px 12px;
  border-radius: 8px;
  font-size: 12px;
  cursor: pointer;
  transition: all 0.2s;
  font-family: 'Inter', sans-serif;
}
.logout-btn:hover { background: rgba(239,68,68,0.15); color: #fca5a5; border-color: rgba(239,68,68,0.3); }

@media (max-width: 480px) {
  .auth-card { padding: 28px 20px; }
}