@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Nanum+Pen+Script&display=swap');

/* ─── Design Tokens ─────────────────────── */
:root {
  --bg-primary: #0a0a1a;
  --bg-card: rgba(255, 255, 255, 0.05);
  --bg-card-hover: rgba(255, 255, 255, 0.08);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-border-hover: rgba(255, 255, 255, 0.15);
  --text-primary: #f0f0f5;
  --text-secondary: #8b8ba3;
  --text-muted: #5a5a72;
  --accent-blue: #4f8fff;
  --accent-purple: #a855f7;
  --accent-pink: #ec4899;
  --accent-green: #34d399;
  --accent-orange: #fb923c;
  --accent-red: #f43f5e;
  --gradient-1: linear-gradient(135deg, #4f8fff 0%, #a855f7 100%);
  --gradient-2: linear-gradient(135deg, #ec4899 0%, #a855f7 100%);
  --gradient-3: linear-gradient(135deg, #34d399 0%, #4f8fff 100%);
  --shadow-glow: 0 0 40px rgba(79, 143, 255, 0.15);
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ─── Reset & Base ─────────────────────── */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
}

/* ─── Animated Background ─────────────────────── */
.bg-aurora {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}

.bg-aurora .orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.4;
  animation: float 20s ease-in-out infinite;
}

.bg-aurora .orb-1 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(79, 143, 255, 0.5), transparent 70%);
  top: -150px;
  left: -100px;
  animation-delay: 0s;
}

.bg-aurora .orb-2 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(168, 85, 247, 0.4), transparent 70%);
  top: 50%;
  right: -100px;
  animation-delay: -7s;
  animation-duration: 25s;
}

.bg-aurora .orb-3 {
  width: 350px;
  height: 350px;
  background: radial-gradient(circle, rgba(236, 72, 153, 0.3), transparent 70%);
  bottom: -100px;
  left: 30%;
  animation-delay: -14s;
  animation-duration: 22s;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25% { transform: translate(30px, -40px) scale(1.05); }
  50% { transform: translate(-20px, 20px) scale(0.95); }
  75% { transform: translate(40px, 30px) scale(1.02); }
}

/* ─── Login Page ─────────────────────── */
.login-wrapper {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  padding: 20px;
}

.login-card {
  background: rgba(15, 15, 35, 0.7);
  backdrop-filter: blur(30px);
  -webkit-backdrop-filter: blur(30px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 3rem 2.5rem;
  width: 100%;
  max-width: 400px;
  text-align: center;
  box-shadow: var(--shadow-glow);
  animation: cardReveal 0.6s ease-out;
}

@keyframes cardReveal {
  from {
    opacity: 0;
    transform: translateY(30px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.login-card .logo {
  font-family: 'Nanum Pen Script', cursive;
  font-size: 2.8rem;
  margin-bottom: 0.5rem;
  background: var(--gradient-1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.login-card .subtitle {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 2rem;
  line-height: 1.5;
}

.login-card .notice {
  background: rgba(79, 143, 255, 0.08);
  border: 1px solid rgba(79, 143, 255, 0.2);
  border-radius: var(--radius-sm);
  padding: 1rem;
  margin-bottom: 2rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.login-card .notice strong {
  color: var(--accent-orange);
}

.google-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  width: 100%;
  padding: 15px 24px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
}

.google-btn:hover {
  background: rgba(255, 255, 255, 0.13);
  border-color: rgba(255, 255, 255, 0.25);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

.google-btn:active {
  transform: translateY(0);
}

.google-btn svg {
  flex-shrink: 0;
}

.error-msg {
  margin-top: 1.2rem;
  padding: 0.8rem;
  background: rgba(244, 63, 94, 0.1);
  border: 1px solid rgba(244, 63, 94, 0.2);
  border-radius: var(--radius-sm);
  color: var(--accent-red);
  font-size: 0.85rem;
  display: none;
}

.error-msg.show {
  display: block;
  animation: shake 0.4s ease;
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-5px); }
  75% { transform: translateX(5px); }
}

/* ─── Portal Page ─────────────────────── */
.portal-wrapper {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  padding: 0 20px 40px;
}

/* User Bar */
.user-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 900px;
  margin: 0 auto;
  padding: 20px 0;
  animation: slideDown 0.5s ease-out;
}

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

.user-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.user-photo {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 2px solid var(--accent-blue);
  object-fit: cover;
}

.user-name {
  font-weight: 600;
  font-size: 0.95rem;
}

.logout-btn {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--glass-border);
  color: var(--text-secondary);
  padding: 8px 18px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 500;
  transition: var(--transition);
}

.logout-btn:hover {
  background: rgba(244, 63, 94, 0.1);
  border-color: rgba(244, 63, 94, 0.3);
  color: var(--accent-red);
}

/* Portal Header */
.portal-header {
  text-align: center;
  max-width: 900px;
  margin: 20px auto 40px;
  animation: fadeIn 0.6s ease-out 0.2s both;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(15px); }
  to { opacity: 1; transform: translateY(0); }
}

.portal-header .title {
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  background: var(--gradient-1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 8px;
}

.portal-header .desc {
  color: var(--text-secondary);
  font-size: 1rem;
}

/* Service Grid */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
  max-width: 900px;
  margin: 0 auto;
}

.service-card {
  position: relative;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 22px;
  background: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  text-decoration: none;
  color: var(--text-primary);
  transition: var(--transition);
  overflow: hidden;
  animation: cardSlideUp 0.5s ease-out both;
}

.service-card:nth-child(1) { animation-delay: 0.1s; }
.service-card:nth-child(2) { animation-delay: 0.15s; }
.service-card:nth-child(3) { animation-delay: 0.2s; }
.service-card:nth-child(4) { animation-delay: 0.25s; }
.service-card:nth-child(5) { animation-delay: 0.3s; }
.service-card:nth-child(6) { animation-delay: 0.35s; }
.service-card:nth-child(7) { animation-delay: 0.4s; }
.service-card:nth-child(8) { animation-delay: 0.45s; }

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

.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.3s;
  border-radius: var(--radius-md);
}

.service-card:hover {
  border-color: var(--glass-border-hover);
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.3);
}

.service-card:hover::before {
  opacity: 1;
}

/* Card accent colors */
.service-card[data-accent="blue"]::before { background: linear-gradient(135deg, rgba(79, 143, 255, 0.08), transparent); }
.service-card[data-accent="purple"]::before { background: linear-gradient(135deg, rgba(168, 85, 247, 0.08), transparent); }
.service-card[data-accent="green"]::before { background: linear-gradient(135deg, rgba(52, 211, 153, 0.08), transparent); }
.service-card[data-accent="orange"]::before { background: linear-gradient(135deg, rgba(251, 146, 60, 0.08), transparent); }
.service-card[data-accent="pink"]::before { background: linear-gradient(135deg, rgba(236, 72, 153, 0.08), transparent); }
.service-card[data-accent="red"]::before { background: linear-gradient(135deg, rgba(244, 63, 94, 0.08), transparent); }

.service-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  font-size: 1.5rem;
  flex-shrink: 0;
  position: relative;
  z-index: 1;
}

.service-icon[data-accent="blue"] { background: rgba(79, 143, 255, 0.12); }
.service-icon[data-accent="purple"] { background: rgba(168, 85, 247, 0.12); }
.service-icon[data-accent="green"] { background: rgba(52, 211, 153, 0.12); }
.service-icon[data-accent="orange"] { background: rgba(251, 146, 60, 0.12); }
.service-icon[data-accent="pink"] { background: rgba(236, 72, 153, 0.12); }
.service-icon[data-accent="red"] { background: rgba(244, 63, 94, 0.12); }

.service-details {
  position: relative;
  z-index: 1;
  flex: 1;
  min-width: 0;
}

.service-name {
  font-weight: 600;
  font-size: 0.95rem;
  margin-bottom: 3px;
}

.service-desc {
  color: var(--text-muted);
  font-size: 0.8rem;
}

.service-card .arrow {
  position: relative;
  z-index: 1;
  color: var(--text-muted);
  font-size: 0.9rem;
  transition: var(--transition);
  flex-shrink: 0;
}

.service-card:hover .arrow {
  color: var(--text-primary);
  transform: translateX(3px);
}

/* Disabled state */
.service-card.disabled {
  opacity: 0.45;
  cursor: not-allowed;
  pointer-events: none;
}

/* Status dot */
.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-green);
  position: absolute;
  top: 8px;
  right: 8px;
  box-shadow: 0 0 8px rgba(52, 211, 153, 0.5);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* Footer */
.portal-footer {
  text-align: center;
  max-width: 900px;
  margin: 50px auto 0;
  padding-top: 20px;
  border-top: 1px solid var(--glass-border);
  color: var(--text-muted);
  font-size: 0.8rem;
  animation: fadeIn 0.6s ease-out 0.5s both;
}

/* ─── Responsive ─────────────────────── */
@media (max-width: 640px) {
  .login-card {
    padding: 2rem 1.5rem;
  }

  .login-card .logo {
    font-size: 2.2rem;
  }

  .portal-header .title {
    font-size: 1.8rem;
  }

  .services-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .service-card {
    padding: 16px 18px;
  }

  .user-bar {
    padding: 16px 0;
  }
}

/* ─── Loading Spinner ─────────────────────── */
.loading-screen {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-primary);
  z-index: 100;
  transition: opacity 0.3s;
}

.loading-screen.hide {
  opacity: 0;
  pointer-events: none;
}

.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--glass-border);
  border-top-color: var(--accent-blue);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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