/* GlideVault App Styles — matches landing page design tokens */
:root {
  --ink: #0a0f1a;
  --slate: #3a4257;
  --muted: #6b7490;
  --teal: #00c9a7;
  --teal-dark: #00a88a;
  --teal-glow: rgba(0, 201, 167, 0.15);
  --teal-glow-strong: rgba(0, 201, 167, 0.25);
  --warm: #f5f0e8;
  --cream: #faf8f4;
  --white: #ffffff;
  --red: #e74c3c;
  --red-glow: rgba(231, 76, 60, 0.12);
  --amber: #f59e0b;
  --amber-glow: rgba(245, 158, 11, 0.12);
  --green: #10b981;
  --green-glow: rgba(16, 185, 129, 0.12);
}

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

body {
  font-family: 'DM Sans', sans-serif;
  color: var(--ink);
  background: var(--cream);
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

h1, h2, h3, h4 { font-family: 'Space Grotesk', sans-serif; }

/* App Nav */
.app-nav {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 100;
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  backdrop-filter: blur(16px);
  background: rgba(250, 248, 244, 0.9);
  border-bottom: 1px solid rgba(0,0,0,0.06);
}

.app-nav .logo {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--ink);
  letter-spacing: -0.5px;
  text-decoration: none;
}
.app-nav .logo span { color: var(--teal); }

.nav-links {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.nav-link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--slate);
  text-decoration: none;
  padding: 0.5rem 1rem;
  border-radius: 10px;
  transition: all 0.2s ease;
}
.nav-link:hover {
  background: var(--teal-glow);
  color: var(--ink);
}
.nav-link.active {
  background: var(--teal);
  color: var(--white);
}

/* Page Layout */
.page-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 6rem 2rem 4rem;
}

.page-header {
  margin-bottom: 2.5rem;
}
.page-header h1 {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  letter-spacing: -1px;
  line-height: 1.1;
}
.page-header h1 em {
  font-style: normal;
  color: var(--teal);
}
.page-header p {
  color: var(--muted);
  font-size: 1.05rem;
  margin-top: 0.75rem;
  line-height: 1.5;
}

/* Filters Bar */
.filters-bar {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.filter-btn {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.85rem;
  font-weight: 500;
  padding: 0.6rem 1.2rem;
  border-radius: 12px;
  border: 1.5px solid rgba(0,0,0,0.08);
  background: var(--white);
  color: var(--slate);
  cursor: pointer;
  transition: all 0.2s ease;
}
.filter-btn:hover {
  border-color: var(--teal);
  color: var(--teal);
}
.filter-btn.active {
  background: var(--ink);
  color: var(--white);
  border-color: var(--ink);
}

/* Unit Cards */
.units-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.25rem;
}

.unit-card {
  background: var(--white);
  border-radius: 18px;
  border: 1.5px solid rgba(0,0,0,0.05);
  padding: 1.75rem;
  transition: all 0.25s ease;
  position: relative;
  overflow: hidden;
}
.unit-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.06);
  border-color: rgba(0, 201, 167, 0.3);
}

.unit-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1rem;
}

.unit-name {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  font-size: 1.1rem;
  letter-spacing: -0.3px;
}

.unit-badge {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 0.3rem 0.65rem;
  border-radius: 8px;
}
.badge-climate {
  background: var(--teal-glow);
  color: var(--teal-dark);
}
.badge-floor {
  background: var(--amber-glow);
  color: #b45309;
}

.unit-size {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 0.75rem;
}

.unit-dimensions {
  display: flex;
  gap: 1.5rem;
  margin-bottom: 1.25rem;
}
.unit-dim {
  display: flex;
  flex-direction: column;
}
.unit-dim-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--muted);
  margin-bottom: 0.15rem;
}
.unit-dim-value {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  font-size: 1rem;
  color: var(--ink);
}

.unit-features {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
  margin-bottom: 1.25rem;
}
.feature-tag {
  font-size: 0.72rem;
  padding: 0.25rem 0.6rem;
  border-radius: 6px;
  background: var(--cream);
  color: var(--muted);
  font-weight: 500;
}

.unit-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 1rem;
  border-top: 1px solid rgba(0,0,0,0.05);
}

.unit-price {
  font-family: 'Space Grotesk', sans-serif;
}
.unit-price .amount {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--ink);
}
.unit-price .period {
  font-size: 0.8rem;
  color: var(--muted);
  font-weight: 400;
}

/* Buttons */
.btn {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.875rem;
  font-weight: 600;
  padding: 0.7rem 1.4rem;
  border-radius: 12px;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
}
.btn-primary {
  background: var(--teal);
  color: var(--white);
}
.btn-primary:hover {
  background: var(--teal-dark);
  transform: translateY(-1px);
}
.btn-secondary {
  background: var(--ink);
  color: var(--white);
}
.btn-secondary:hover {
  background: #1a2138;
}
.btn-outline {
  background: transparent;
  border: 1.5px solid rgba(0,0,0,0.1);
  color: var(--slate);
}
.btn-outline:hover {
  border-color: var(--teal);
  color: var(--teal);
}
.btn-danger {
  background: var(--red-glow);
  color: var(--red);
  border: 1.5px solid transparent;
}
.btn-danger:hover {
  border-color: var(--red);
}
.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}
.btn-lg {
  padding: 0.9rem 2rem;
  font-size: 1rem;
}

/* Modal / Reservation Form */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(10, 15, 26, 0.5);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}
.modal-overlay.visible {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: var(--white);
  border-radius: 24px;
  padding: 2.5rem;
  max-width: 520px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
  transform: translateY(20px);
  transition: transform 0.3s ease;
}
.modal-overlay.visible .modal {
  transform: translateY(0);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}
.modal-header h2 {
  font-size: 1.4rem;
  letter-spacing: -0.5px;
}
.modal-close {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  border: none;
  background: var(--cream);
  cursor: pointer;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
}
.modal-close:hover { background: var(--warm); }

.form-group {
  margin-bottom: 1.25rem;
}
.form-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--muted);
  margin-bottom: 0.5rem;
}
.form-input {
  width: 100%;
  padding: 0.75rem 1rem;
  border-radius: 12px;
  border: 1.5px solid rgba(0,0,0,0.08);
  font-family: 'DM Sans', sans-serif;
  font-size: 0.95rem;
  background: var(--cream);
  color: var(--ink);
  transition: all 0.2s ease;
  outline: none;
}
.form-input:focus {
  border-color: var(--teal);
  background: var(--white);
  box-shadow: 0 0 0 3px var(--teal-glow);
}
.form-input::placeholder {
  color: var(--muted);
  opacity: 0.6;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.unit-summary-card {
  background: var(--cream);
  border-radius: 14px;
  padding: 1.25rem;
  margin-bottom: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.unit-summary-info h3 {
  font-size: 1rem;
  letter-spacing: -0.3px;
}
.unit-summary-info p {
  font-size: 0.85rem;
  color: var(--muted);
  margin-top: 0.2rem;
}
.unit-summary-price {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 1.3rem;
  color: var(--teal);
}

/* Success state */
.success-view {
  text-align: center;
  padding: 2rem 0;
}
.success-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--teal-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin: 0 auto 1.5rem;
}
.success-view h2 {
  font-size: 1.5rem;
  letter-spacing: -0.5px;
  margin-bottom: 0.5rem;
}
.success-view p {
  color: var(--muted);
  line-height: 1.5;
  margin-bottom: 0.5rem;
}
.confirmation-code {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: 4px;
  color: var(--teal);
  background: var(--teal-glow);
  padding: 0.75rem 1.5rem;
  border-radius: 14px;
  display: inline-block;
  margin: 1rem 0;
}

/* Dashboard */
.dashboard-lookup {
  background: var(--white);
  border-radius: 18px;
  border: 1.5px solid rgba(0,0,0,0.05);
  padding: 2rem;
  margin-bottom: 2rem;
}
.dashboard-lookup h3 {
  font-size: 1.1rem;
  letter-spacing: -0.3px;
  margin-bottom: 1rem;
}
.lookup-form {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}
.lookup-form .form-input {
  flex: 1;
  min-width: 180px;
}

.reservation-card {
  background: var(--white);
  border-radius: 18px;
  border: 1.5px solid rgba(0,0,0,0.05);
  padding: 2rem;
  margin-bottom: 1rem;
  transition: all 0.2s ease;
}
.reservation-card:hover {
  box-shadow: 0 8px 30px rgba(0,0,0,0.04);
}

.reservation-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1.25rem;
}
.reservation-header h3 {
  font-size: 1.15rem;
  letter-spacing: -0.3px;
}

.status-badge {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 0.35rem 0.75rem;
  border-radius: 8px;
}
.status-confirmed {
  background: var(--teal-glow);
  color: var(--teal-dark);
}
.status-pending {
  background: var(--amber-glow);
  color: #b45309;
}
.status-cancelled {
  background: var(--red-glow);
  color: var(--red);
}
.status-active {
  background: var(--green-glow);
  color: var(--green);
}

.reservation-details {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1rem;
  margin-bottom: 1.25rem;
}
.detail-item {
  display: flex;
  flex-direction: column;
}
.detail-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--muted);
  margin-bottom: 0.15rem;
}
.detail-value {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
}

.reservation-actions {
  display: flex;
  gap: 0.75rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(0,0,0,0.05);
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: 4rem 2rem;
  color: var(--muted);
}
.empty-state-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
  opacity: 0.4;
}
.empty-state h3 {
  font-size: 1.2rem;
  color: var(--slate);
  margin-bottom: 0.5rem;
}
.empty-state p {
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
}

/* Loading spinner */
.spinner {
  width: 28px;
  height: 28px;
  border: 3px solid var(--teal-glow);
  border-top-color: var(--teal);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  margin: 3rem auto;
}
@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Toast notifications */
.toast-container {
  position: fixed;
  top: 5rem;
  right: 1.5rem;
  z-index: 300;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.toast {
  font-family: 'DM Sans', sans-serif;
  font-size: 0.875rem;
  padding: 0.85rem 1.25rem;
  border-radius: 12px;
  background: var(--ink);
  color: var(--white);
  box-shadow: 0 8px 30px rgba(0,0,0,0.15);
  transform: translateX(120%);
  transition: transform 0.3s ease;
  max-width: 360px;
}
.toast.show { transform: translateX(0); }
.toast.error { background: var(--red); }
.toast.success { background: var(--teal-dark); }

/* Footer */
.app-footer {
  padding: 2rem;
  text-align: center;
  font-size: 0.8rem;
  color: var(--muted);
  border-top: 1px solid rgba(0,0,0,0.06);
  margin-top: 4rem;
}

/* Responsive */
@media (max-width: 768px) {
  .page-container { padding: 5rem 1.25rem 3rem; }
  .units-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .lookup-form { flex-direction: column; }
  .app-nav { padding: 0.75rem 1.25rem; }
  .nav-links { gap: 0.25rem; }
  .nav-link { padding: 0.4rem 0.7rem; font-size: 0.8rem; }
  .reservation-details { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
  .reservation-details { grid-template-columns: 1fr; }
}