:root {
  --bg-dark: #0f172a;
  --bg-card: rgba(30, 41, 59, 0.7);
  --bg-card-hover: rgba(51, 65, 85, 0.8);
  --border-color: rgba(255, 255, 255, 0.1);
  --text-main: #f8fafc;
  --text-secondary: #94a3b8;
  --accent-cyan: #06b6d4;
  --accent-cyan-glow: rgba(6, 182, 212, 0.25);
  --accent-blue: #3b82f6;
  --danger: #ef4444;
  --warning: #f59e0b;
  --success: #10b981;
  --radius: 12px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
}

body.dark-theme {
  background-color: var(--bg-dark);
  background-image: 
    radial-gradient(circle at 15% 15%, rgba(6, 182, 212, 0.08) 0%, transparent 40%),
    radial-gradient(circle at 85% 85%, rgba(59, 130, 246, 0.08) 0%, transparent 40%);
  color: var(--text-main);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Glassmorphism Styles */
.glass-card {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
  padding: 1.5rem;
}

/* Auth Overlay */
.auth-overlay {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(15, 23, 42, 0.95);
  z-index: 1000;
  padding: 1rem;
}

.login-card {
  width: 100%;
  max-width: 420px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
}

.pill-icon {
  font-size: 1.75rem;
  background: rgba(6, 182, 212, 0.15);
  padding: 0.4rem;
  border-radius: 10px;
}

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

/* Forms */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 1.2rem;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
}

input, select, textarea {
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  color: var(--text-main);
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

input:focus, select:focus, textarea:focus {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 0 3px var(--accent-cyan-glow);
}

/* Buttons */
.primary-btn {
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
  color: white;
  border: none;
  border-radius: 8px;
  padding: 0.75rem 1.25rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: transform 0.15s, opacity 0.15s;
}

.primary-btn:hover {
  opacity: 0.95;
  transform: translateY(-1px);
}

.secondary-btn {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-main);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 0.6rem 1rem;
  font-weight: 500;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.secondary-btn:hover {
  background: rgba(255, 255, 255, 0.15);
}

.icon-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 0.4rem;
  color: var(--text-main);
  cursor: pointer;
}

.icon-btn-text {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
}

.icon-btn-text:hover {
  color: var(--danger);
}

.full-width { width: 100%; }

/* App Layout */
.admin-layout {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: 260px;
  background: rgba(15, 23, 42, 0.8);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  padding: 1.5rem 1rem;
}

.logo-group {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.portal-tag {
  font-size: 0.75rem;
  color: var(--accent-cyan);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.sidebar-nav {
  margin-top: 2rem;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  border-radius: 8px;
  background: transparent;
  color: var(--text-secondary);
  border: none;
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  text-align: left;

}

.nav-item.active, .nav-item:hover {
  background: rgba(6, 182, 212, 0.12);
  color: var(--accent-cyan);
}

.sidebar-footer {
  border-top: 1px solid var(--border-color);
  padding-top: 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.admin-user-info {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--accent-cyan);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}

.user-details {
  display: flex;
  flex-direction: column;
}

.user-email {
  font-size: 0.8rem;
  font-weight: 600;
  max-width: 110px;
  overflow: hidden;
  text-overflow: ellipsis;
}

.user-role {
  font-size: 0.7rem;
  color: var(--text-secondary);
}

/* Main Content */
.main-content {
  flex: 1;
  padding: 2rem;
  overflow-y: auto;
}

.view-panel { display: none; }
.view-panel.active { display: block; }

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}

.panel-header h2 {
  font-size: 1.5rem;
  font-weight: 700;
}

.panel-header p {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.header-with-back {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Data Tables */
.table-container {
  overflow-x: auto;
  padding: 0;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.data-table th, .data-table td {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border-color);
}

.data-table th {
  background: rgba(15, 23, 42, 0.4);
  font-size: 0.8rem;
  text-transform: uppercase;
  color: var(--text-secondary);
  font-weight: 600;
  letter-spacing: 0.5px;
}

.data-table tbody tr:hover {
  background: rgba(255, 255, 255, 0.03);
}

.data-table.compact th, .data-table.compact td {
  padding: 0.6rem 0.8rem;
  font-size: 0.85rem;
}

/* Status Badges */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.6rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
}

.badge-success { background: rgba(16, 185, 129, 0.15); color: var(--success); }
.badge-danger { background: rgba(239, 68, 68, 0.15); color: var(--danger); }
.badge-warning {
  background: rgba(245, 158, 11, 0.2);
  color: #fbbf24;
  border: 1px solid rgba(245, 158, 11, 0.4);
  animation: pulse-warning 2s infinite;
}

@keyframes pulse-warning {
  0% { box-shadow: 0 0 0 0 rgba(245, 158, 11, 0.4); }
  70% { box-shadow: 0 0 0 8px rgba(245, 158, 11, 0); }
  100% { box-shadow: 0 0 0 0 rgba(245, 158, 11, 0); }
}

/* Tabs */
.tab-bar {
  display: flex;
  gap: 0.5rem;
  padding: 0.5rem;
  margin-bottom: 1.5rem;
}

.tab-btn {
  padding: 0.6rem 1.25rem;
  border-radius: 8px;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  font-weight: 600;
  cursor: pointer;
}

.tab-btn.active {
  background: rgba(6, 182, 212, 0.15);
  color: var(--accent-cyan);
}

.tab-content { display: none; }
.tab-content.active { display: block; }

/* Logs Header Toolbar */
.logs-header-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
}

/* Sub Tabs */
.sub-tab-bar {
  display: flex;
  gap: 1rem;
}

.sub-tab-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-weight: 500;
  padding: 0.5rem 0.25rem;
  cursor: pointer;
  transition: color 0.15s;
}

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

.sub-tab-btn.active {
  color: var(--accent-cyan);
  border-bottom: 2px solid var(--accent-cyan);
}

.sub-tab-content { display: none; }
.sub-tab-content.active { display: block; }

/* Segmented Control (Pill-Tab Selector) */
.segmented-control {
  display: inline-flex;
  background: rgba(15, 23, 42, 0.7);
  border: 1px solid var(--border-color);
  padding: 4px;
  border-radius: 10px;
  gap: 4px;
}

.segmented-tab {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  padding: 0.45rem 1rem;
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: 7px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.segmented-tab:hover {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.05);
}

.segmented-tab.active {
  background: linear-gradient(135deg, rgba(6, 182, 212, 0.25), rgba(59, 130, 246, 0.25));
  color: var(--accent-cyan);
  border: 1px solid rgba(6, 182, 212, 0.4);
  box-shadow: 0 2px 8px rgba(6, 182, 212, 0.2);
}

/* Info Cards */
.grid-2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.info-card h3 {
  font-size: 1.1rem;
  margin-bottom: 1rem;
  color: var(--accent-cyan);
}

.info-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.info-row {
  display: flex;
  justify-content: space-between;
  border-bottom: 1px dashed var(--border-color);
  padding-bottom: 0.5rem;
  font-size: 0.9rem;
}

.info-row span { color: var(--text-secondary); }

/* Med Cards & Grid */
.meds-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.25rem;
}

.med-card {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.med-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.med-photo-thumb {
  width: 50px;
  height: 50px;
  border-radius: 8px;
  object-fit: cover;
  background: rgba(0,0,0,0.3);
}

.toolbar-right {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 1rem;
}

.photo-upload-box {
  width: 100%;
  height: 140px;
  border: 2px dashed var(--border-color);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.photo-upload-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.photo-upload-box input {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

/* Modals */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.8);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  padding: 1rem;
}

.modal-card {
  width: 100%;
  max-width: 480px;
}

.wide-modal { max-width: 680px; }

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.25rem;
}

.close-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-size: 1.5rem;
  cursor: pointer;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

/* Custom Weekday Checkbox bubbles */
.weekday-buttons {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.day-bubble input {
  display: none;
}

.day-bubble span {
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 50%;
  border: 1px solid var(--border-color);
  background-color: rgba(15, 23, 42, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  color: var(--text-secondary);
  transition: all 0.2s ease;
}

.day-bubble input:checked + span {
  border-color: var(--accent-cyan);
  background-color: var(--accent-cyan);
  color: var(--bg-dark);
  box-shadow: 0 0 8px var(--accent-cyan-glow);
}

/* Time Input Dynamic Rows */
.time-input-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.time-input-row input[type="time"] {
  flex: 1;
  padding: 0.45rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  border-radius: 4px;
  color: inherit;
}

.btn-remove-time {
  padding: 0.45rem 0.6rem;
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #ef4444;
  border-radius: 4px;
  cursor: pointer;
  font-weight: bold;
}

.btn-remove-time:hover {
  background: rgba(239, 68, 68, 0.3);
}

/* Switch styling */
.switch {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 24px;
  flex-shrink: 0;
}

.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider-round {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(255, 255, 255, 0.1);
  transition: .3s;
  border-radius: 24px;
}

.slider-round:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  transition: .3s;
  border-radius: 50%;
}

input:checked + .slider-round {
  background-color: var(--success);
}

input:checked + .slider-round:before {
  transform: translateX(20px);
}

/* Google Calendar Style Layout for Admin Preview */
.calendar-container {
  position: relative;
  width: 100%;
  margin-top: 1rem;
  overflow-x: hidden;
}

.calendar-grid {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
  padding-top: 8px;
}

.calendar-hour-row {
  display: flex;
  height: 80px;
  position: relative;
}

.calendar-hour-time {
  width: 3.2rem;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--text-secondary);
  display: flex;
  align-items: flex-start;
  justify-content: flex-end;
  padding-right: 0.4rem;
  transform: translateY(-8px);
  flex-shrink: 0;
}

.calendar-hour-line {
  flex-grow: 1;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  height: 100%;
  position: relative;
}

.calendar-events-overlay {
  position: absolute;
  top: 8px;
  left: 3.2rem;
  right: 0;
  height: 100%;
}

.calendar-absolute-card {
  position: absolute;
  min-height: 42px;
  height: auto;
  border-radius: 6px;
  background: linear-gradient(135deg, rgba(6, 182, 212, 0.15) 0%, rgba(59, 130, 246, 0.15) 100%);
  color: var(--text-main);
  padding: 0.25rem 0.5rem;
  font-size: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-left: 3px solid var(--accent-cyan);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  overflow: hidden;
  box-sizing: border-box;
  z-index: 10;
}

.calendar-absolute-card.completed {
  background: linear-gradient(135deg, #182232 0%, #1d2b3f 100%) !important;
  border-left-color: var(--success) !important;
  color: var(--text-secondary) !important;
  opacity: 0.55;
  box-shadow: none;
  z-index: 5;
}

.calendar-absolute-card.completed .calendar-absolute-name {
  text-decoration: line-through;
}

.calendar-absolute-card.skipped {
  background: linear-gradient(135deg, #182232 0%, #1d2b3f 100%) !important;
  border-left-color: var(--danger) !important;
  color: var(--text-secondary) !important;
  opacity: 0.55;
  box-shadow: none;
  z-index: 5;
}

.calendar-absolute-details {
  flex-grow: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  text-align: left;
}

.calendar-absolute-name {
  font-weight: 700;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-size: 0.8rem;
  line-height: 1.2;
}

.calendar-absolute-time {
  font-size: 0.65rem;
  opacity: 0.8;
  margin-top: 0.05rem;
}

.calendar-absolute-check {
  width: 1.3rem;
  height: 1.3rem;
  border-radius: 50%;
  border: 1.5px solid rgba(255, 255, 255, 0.2);
  background: transparent;
  color: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.calendar-absolute-card.completed .calendar-absolute-check {
  background: var(--success);
  border-color: var(--success);
  color: #fff;
}