/* ==========================================================================
   Admin Portal Styles - Mobile & iPad First
   Syarifah Syella & Rizki Fauzi Wedding Admin Portal
   ========================================================================== */

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

body {
  font-family: var(--font-sans);
  background-color: var(--color-bg);
  color: var(--color-text-primary);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Background Atmosphere */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image: 
    radial-gradient(circle at 15% 15%, rgba(138, 154, 123, 0.08), transparent 45%),
    radial-gradient(circle at 85% 85%, rgba(121, 35, 36, 0.06), transparent 50%);
  pointer-events: none;
  z-index: -1;
}

/* ==========================================================================
   Login Screen
   ========================================================================== */
.login-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: var(--space-md);
}

.login-card {
  width: 100%;
  max-width: 420px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-xl) var(--space-lg);
  box-shadow: var(--shadow-lg);
  text-align: center;
  animation: cardFadeUp 0.5s ease;
}

.login-logo {
  font-family: var(--font-serif);
  font-size: var(--text-2xl);
  color: var(--color-accent-gold);
  margin-bottom: var(--space-2xs);
  font-weight: 600;
}

.login-subtitle {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-xl);
}

.form-group {
  text-align: left;
  margin-bottom: var(--space-md);
}

.form-label {
  display: block;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-xs);
}

.form-input {
  width: 100%;
  height: 48px;
  padding: 0 var(--space-md);
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-family: var(--font-sans);
  font-size: var(--text-base);
  color: var(--color-text-primary);
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus {
  border-color: var(--color-accent-sage);
  box-shadow: 0 0 0 3px rgba(138, 154, 123, 0.2);
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 48px;
  background: var(--color-accent-gold);
  color: #FFFFFF;
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: 600;
  cursor: pointer;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
  margin-top: var(--space-sm);
}

.btn-primary:active {
  transform: scale(0.98);
}

.btn-primary:disabled {
  opacity: 0.65;
  cursor: not-allowed;
}

.login-error {
  margin-top: var(--space-md);
  padding: var(--space-sm) var(--space-md);
  background: var(--color-error-bg);
  border: 1px solid rgba(184, 80, 66, 0.25);
  border-radius: var(--radius-sm);
  color: var(--color-error);
  font-size: var(--text-xs);
  display: none;
}

/* ==========================================================================
   Dashboard Layout
   ========================================================================== */
.admin-layout {
  display: none;
  flex-direction: column;
  min-height: 100vh;
}

/* Top App Bar */
.top-bar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-surface-translucent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-sm) var(--space-md);
}

.top-bar-inner {
  max-width: var(--container-max-w);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-wrap {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.header-role-title {
  font-family: var(--font-serif);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-accent-gold);
  letter-spacing: -0.01em;
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
}

.header-role-title::before {
  content: '';
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  background: var(--color-accent-sage);
}

/* Burger Button */
.btn-burger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  padding: 0;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.btn-burger:hover {
  background: var(--color-surface);
  border-color: var(--color-accent-sage);
  transform: translateY(-1px);
}

.btn-burger:active {
  transform: scale(0.96);
}

.burger-bar {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--color-accent-gold);
  border-radius: 2px;
  transition: all 0.25s ease;
}

.btn-burger.active .burger-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.btn-burger.active .burger-bar:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.btn-burger.active .burger-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Burger Backdrop & Dropdown Drawer */
.burger-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(44, 42, 41, 0.45);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 105;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.burger-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}

.burger-dropdown {
  position: fixed;
  top: 64px;
  right: var(--space-md);
  width: min(340px, calc(100vw - 32px));
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  z-index: 110;
  padding: var(--space-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px) scale(0.97);
  transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
}

.burger-dropdown.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

.burger-dropdown-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid var(--color-border-light);
  margin-bottom: var(--space-sm);
}

.menu-role-title {
  font-family: var(--font-serif);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-accent-gold);
}

.menu-role-sub {
  font-size: 0.725rem;
  color: var(--color-text-secondary);
}

.btn-close-burger {
  background: none;
  border: none;
  font-size: 1.1rem;
  color: var(--color-text-muted);
  cursor: pointer;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast);
}

.btn-close-burger:hover {
  color: var(--color-text-primary);
}

.burger-menu-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.burger-menu-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  width: 100%;
  padding: var(--space-sm) var(--space-md);
  background: var(--color-surface);
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  text-align: left;
  font-family: var(--font-sans);
  transition: all var(--transition-fast);
}

.burger-menu-item:hover {
  background: #FFFFFF;
  border-color: var(--color-border);
  transform: translateX(2px);
}

.menu-icon {
  font-size: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
}

.menu-item-info {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.menu-item-label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-primary);
}

.menu-item-hint {
  font-size: 0.7rem;
  color: var(--color-text-secondary);
}

.menu-badge-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 22px;
  height: 22px;
  padding: 0 6px;
  background: var(--color-accent-gold);
  color: #FFFFFF;
  border-radius: var(--radius-full);
  font-size: 0.7rem;
  font-weight: 700;
}

.burger-menu-divider {
  height: 1px;
  background: var(--color-border-light);
  margin: var(--space-2xs) 0;
}

.menu-item-danger {
  color: var(--color-error);
  background: rgba(184, 80, 66, 0.05);
}

.menu-item-danger:hover {
  background: rgba(184, 80, 66, 0.12);
  border-color: rgba(184, 80, 66, 0.25);
}

.menu-item-danger .menu-item-label {
  color: var(--color-error);
}

.btn-logout:hover {
  background: var(--color-surface-hover);
  color: var(--color-text-primary);
}

/* Main Container */
.main-content {
  flex: 1;
  max-width: var(--container-max-w);
  width: 100%;
  margin: 0 auto;
  padding: var(--space-md);
}

/* ==========================================================================
   Metrics Bar
   ========================================================================== */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

@media (min-width: 768px) {
  .stats-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-md);
  }
}

.stat-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-fast);
}

.stat-card:hover {
  transform: translateY(-2px);
}

.stat-label {
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
  font-weight: 500;
  margin-bottom: var(--space-2xs);
}

.stat-value {
  font-family: var(--font-serif);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-text-primary);
}

.stat-value.highlight-green {
  color: var(--color-success);
}

.stat-value.highlight-rose {
  color: var(--color-error);
}

.stat-sub {
  font-size: 0.725rem;
  color: var(--color-text-muted);
  margin-top: 2px;
}

/* ==========================================================================
   Tab Navigation (Mobile & iPad First)
   ========================================================================== */
.tabs-nav {
  display: flex;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 4px;
  gap: 4px;
  margin-bottom: var(--space-md);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.tab-btn {
  flex: 1;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 var(--space-md);
  background: transparent;
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-sans);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text-secondary);
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--transition-fast);
}

.tab-btn:hover {
  color: var(--color-text-primary);
}

.tab-btn.active {
  background: #FFFFFF;
  color: var(--color-accent-gold);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border-light);
}

.tab-count {
  display: inline-block;
  padding: 2px 7px;
  border-radius: var(--radius-full);
  background: var(--color-bg);
  font-size: 0.7rem;
  font-weight: 600;
}

.tab-btn.active .tab-count {
  background: rgba(121, 35, 36, 0.1);
  color: var(--color-accent-gold);
}

/* ==========================================================================
   Search & Filter Bar
   ========================================================================== */
.filter-bar {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

@media (min-width: 640px) {
  .filter-bar {
    flex-direction: row;
    align-items: center;
  }
}

.search-box {
  position: relative;
  flex: 1;
}

.search-box svg {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-muted);
}

.search-input {
  width: 100%;
  height: 44px;
  padding: 0 var(--space-md) 0 42px;
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  color: var(--color-text-primary);
  outline: none;
}

.search-input:focus {
  border-color: var(--color-accent-sage);
}

.btn-refresh {
  height: 44px;
  padding: 0 var(--space-md);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-secondary);
  font-size: var(--text-xs);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-refresh:hover {
  background: var(--color-surface-hover);
  color: var(--color-text-primary);
}

/* ==========================================================================
   List & Cards Grid
   ========================================================================== */
.card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-sm);
}

@media (min-width: 768px) {
  .card-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
  }
}

.guest-card {
  background: var(--color-surface-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: border-color var(--transition-fast), transform var(--transition-fast);
  animation: cardFadeUp 0.3s ease;
}

.guest-card:hover {
  border-color: var(--color-accent-sage);
  transform: translateY(-2px);
}

.guest-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-sm);
  margin-bottom: var(--space-xs);
}

.guest-name-title {
  font-family: var(--font-serif);
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-text-primary);
  line-height: 1.3;
}

.guest-family-names {
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
  margin-top: 2px;
}

.badge-status {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px;
  border-radius: var(--radius-full);
  font-size: 0.725rem;
  font-weight: 600;
  white-space: nowrap;
}

.badge-status.status-attending {
  background: var(--color-success-bg);
  color: var(--color-success);
}

.badge-status.status-cancelled {
  background: var(--color-error-bg);
  color: var(--color-error);
}

.guest-wish-quote {
  background: var(--color-bg);
  border-left: 3px solid var(--color-accent-rose);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: var(--space-xs) var(--space-sm);
  margin: var(--space-xs) 0;
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
  font-style: italic;
  line-height: 1.5;
}

.guest-cancel-note {
  background: var(--color-error-bg);
  border-left: 3px solid var(--color-error);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: var(--space-xs) var(--space-sm);
  margin: var(--space-xs) 0;
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
}

.guest-card-footer {
  margin-top: auto;
  padding-top: var(--space-xs);
  border-top: 1px solid var(--color-border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
}

.guest-meta-time {
  font-size: 0.7rem;
  color: var(--color-text-muted);
}

.guest-actions {
  display: flex;
  align-items: center;
  gap: 6px;
}

.btn-action-icon {
  width: 34px;
  height: 34px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: #FFFFFF;
  color: var(--color-text-secondary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-action-icon:hover {
  background: var(--color-surface-hover);
  color: var(--color-text-primary);
}

.btn-action-icon.btn-delete:hover {
  background: var(--color-error-bg);
  border-color: rgba(184, 80, 66, 0.4);
  color: var(--color-error);
}

/* ==========================================================================
   Device Logs Cards
   ========================================================================== */
.log-card {
  background: var(--color-surface-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  animation: cardFadeUp 0.3s ease;
}

.log-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-xs);
}

.log-action-badge {
  font-size: 0.7rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: var(--radius-full);
}

.log-action-badge.action-submit {
  background: var(--color-info-bg);
  color: var(--color-info);
}

.log-action-badge.action-cancel {
  background: var(--color-warning-bg);
  color: var(--color-warning);
}

.log-device-row {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  margin-top: 2px;
}

.log-device-icon {
  font-size: 1.25rem;
}

.log-device-model {
  font-weight: 600;
  font-size: var(--text-sm);
  color: var(--color-text-primary);
}

.log-details-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  background: var(--color-bg);
  border-radius: var(--radius-sm);
  padding: var(--space-xs) var(--space-sm);
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
}

.log-detail-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.log-detail-item span.label {
  color: var(--color-text-muted);
  width: 60px;
}

/* ==========================================================================
   Modal Dialog (Edit Guest)
   ========================================================================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(59, 47, 42, 0.4);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 200;
  display: none;
  align-items: flex-end;
  justify-content: center;
  padding: 0;
}

@media (min-width: 640px) {
  .modal-overlay {
    align-items: center;
    padding: var(--space-md);
  }
}

.modal-content {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  width: 100%;
  max-width: 480px;
  padding: var(--space-lg);
  box-shadow: var(--shadow-lg);
  max-height: 90vh;
  overflow-y: auto;
  animation: modalSlideUp 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

@media (min-width: 640px) {
  .modal-content {
    border-radius: var(--radius-xl);
  }
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-md);
}

.modal-title {
  font-family: var(--font-serif);
  font-size: var(--text-lg);
  color: var(--color-accent-gold);
}

.btn-close-modal {
  background: transparent;
  border: none;
  font-size: 1.25rem;
  color: var(--color-text-muted);
  cursor: pointer;
  padding: 4px;
}

/* Toast Message */
.toast-msg {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--color-text-primary);
  color: #FFFFFF;
  padding: 10px 20px;
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 500;
  z-index: 300;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  transition: all 0.3s ease;
  pointer-events: none;
}

.toast-msg.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

/* Animations */
@keyframes cardFadeUp {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

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