/* ================================================================
   FRIDAY AI - LOGIN PAGE STYLES
   Google OAuth + PIN fallback
   ================================================================ */

.login-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: var(--bg-dark, #0a0e17);
  padding: 20px;
}

.login-card {
  background: var(--bg-card, #141b2d);
  border: 1px solid var(--border, rgba(255,255,255,0.06));
  border-radius: 20px;
  padding: 48px 40px;
  max-width: 400px;
  width: 100%;
  text-align: center;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
  animation: loginFadeIn 0.5s ease;
}

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

.login-logo {
  font-size: 56px;
  margin-bottom: 8px;
  filter: drop-shadow(0 4px 12px rgba(0,212,255,0.3));
}

.login-title {
  font-size: 28px;
  font-weight: 700;
  color: var(--text, #e4e8f1);
  margin: 0 0 4px 0;
  letter-spacing: -0.5px;
}

.login-subtitle {
  font-size: 14px;
  color: var(--text-muted, #6b7a99);
  margin: 0 0 24px 0;
}

.login-divider {
  height: 1px;
  background: var(--border, rgba(255,255,255,0.06));
  margin: 0 0 28px 0;
}

/* Google Sign-In Button */
.login-google-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  width: 100%;
  padding: 14px 24px;
  background: #fff;
  color: #333;
  border: none;
  border-radius: 12px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

.login-google-btn:hover {
  background: #f1f3f4;
  box-shadow: 0 4px 16px rgba(0,0,0,0.2);
  transform: translateY(-1px);
}

.login-google-btn:active {
  transform: translateY(0);
  box-shadow: 0 1px 4px rgba(0,0,0,0.15);
}

.login-google-btn:disabled {
  opacity: 0.7;
  cursor: wait;
}

.login-google-icon {
  flex-shrink: 0;
}

/* OR Divider */
.login-or {
  display: flex;
  align-items: center;
  margin: 20px 0;
  gap: 12px;
}

.login-or::before,
.login-or::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border, rgba(255,255,255,0.06));
}

.login-or span {
  font-size: 12px;
  color: var(--text-muted, #6b7a99);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* PIN Button */
.login-pin-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 12px 24px;
  background: transparent;
  color: var(--text-muted, #6b7a99);
  border: 1px solid var(--border, rgba(255,255,255,0.1));
  border-radius: 12px;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.login-pin-btn:hover {
  color: var(--text, #e4e8f1);
  border-color: var(--accent, #00d4ff);
  background: rgba(0,212,255,0.05);
}

.login-pin-icon {
  font-size: 16px;
}

/* PIN Section */
.login-pin-section {
  margin-top: 20px;
  animation: loginFadeIn 0.3s ease;
}

.login-pin-dots {
  display: flex;
  gap: 10px;
  justify-content: center;
  margin-bottom: 16px;
}

.login-pin-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 2px solid var(--border, rgba(255,255,255,0.2));
  background: transparent;
  transition: all 0.2s ease;
}

.login-pin-dot.filled {
  background: var(--accent, #00d4ff);
  border-color: var(--accent, #00d4ff);
  box-shadow: 0 0 8px rgba(0,212,255,0.4);
}

.login-pin-dot.error {
  background: var(--danger, #ff4d6a);
  border-color: var(--danger, #ff4d6a);
}

.login-pin-dot.success {
  background: var(--success, #00e676);
  border-color: var(--success, #00e676);
  box-shadow: 0 0 8px rgba(0,230,118,0.4);
}

.login-pin-error {
  font-size: 12px;
  color: var(--danger, #ff4d6a);
  min-height: 18px;
  margin-bottom: 12px;
}

.login-pin-pad {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  max-width: 240px;
  margin: 0 auto;
}

.login-pin-key {
  width: 64px;
  height: 52px;
  border-radius: 12px;
  border: 1px solid var(--border, rgba(255,255,255,0.1));
  background: rgba(255,255,255,0.03);
  color: var(--text, #e4e8f1);
  font-size: 20px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto;
}

.login-pin-key:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.15);
}

.login-pin-key:active {
  background: rgba(0,212,255,0.15);
  transform: scale(0.95);
}

.login-pin-key-empty {
  visibility: hidden;
}

.login-pin-key-back {
  font-size: 18px;
  color: var(--text-muted, #6b7a99);
}

/* Shake Animation */
.login-pin-dots.shake {
  animation: loginShake 0.5s ease;
}

@keyframes loginShake {
  0%, 100% { transform: translateX(0); }
  20% { transform: translateX(-10px); }
  40% { transform: translateX(10px); }
  60% { transform: translateX(-6px); }
  80% { transform: translateX(6px); }
}

/* Footer */
.login-footer {
  margin-top: 28px;
}

.login-security {
  font-size: 11px;
  color: var(--text-muted, #6b7a99);
  opacity: 0.6;
}

/* Spinner */
.login-spinner {
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid #ccc;
  border-top-color: #333;
  border-radius: 50%;
  animation: loginSpin 0.6s linear infinite;
}

@keyframes loginSpin {
  to { transform: rotate(360deg); }
}

/* Sidebar avatar with picture */
.sidebar-avatar.has-picture {
  padding: 0;
  overflow: hidden;
}

.sidebar-avatar-img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  display: block;
}

/* Logout button in sidebar */
.sidebar-logout-btn {
  display: none;
  background: transparent;
  border: 1px solid var(--border, rgba(255,255,255,0.1));
  color: var(--text-muted, #6b7a99);
  padding: 6px 12px;
  border-radius: 8px;
  font-size: 11px;
  cursor: pointer;
  margin-top: 8px;
  transition: all 0.2s ease;
  width: 100%;
}

.sidebar-logout-btn:hover {
  color: var(--danger, #ff4d6a);
  border-color: var(--danger, #ff4d6a);
  background: rgba(255,77,106,0.05);
}

/* Responsive */
@media (max-width: 480px) {
  .login-card {
    padding: 36px 24px;
    border-radius: 16px;
  }

  .login-title {
    font-size: 24px;
  }

  .login-pin-key {
    width: 56px;
    height: 46px;
    font-size: 18px;
  }
}