/**
 * HMS Modern UI Theme - Custom CSS
 * Premium Hospital Management System Styling
 */

:root {
  --primary-color: #0f766e;
  --primary-hover: #0d9488;
  --primary-light: #ccfbf1;
  --secondary-color: #3b82f6;
  --accent-color: #8b5cf6;
  --dark-bg: #0f172a;
  --dark-card: #1e293b;
  --text-primary: #1e293b;
  --text-muted: #64748b;
  --bg-main: #f8fafc;
  --card-bg: rgba(255, 255, 255, 0.95);
  --border-radius: 16px;
  --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
  --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.07), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --glass-border: 1px solid rgba(255, 255, 255, 0.6);
  --font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

[data-theme="dark"] {
  --bg-main: #0b0f19;
  --card-bg: rgba(30, 41, 59, 0.92);
  --text-primary: #f1f5f9;
  --text-muted: #94a3b8;
  --glass-border: 1px solid rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .modal-content {
  background-color: #1e293b !important;
  color: #f1f5f9 !important;
  border: 1px solid rgba(255, 255, 255, 0.15) !important;
}

[data-theme="dark"] .modal-header {
  border-bottom: 1px solid rgba(255, 255, 255, 0.1) !important;
}

[data-theme="dark"] .modal-footer {
  background-color: #0f172a !important;
  border-top: 1px solid rgba(255, 255, 255, 0.1) !important;
}

[data-theme="dark"] .form-control, 
[data-theme="dark"] .form-select {
  background-color: #0f172a !important;
  color: #f1f5f9 !important;
  border-color: #334155 !important;
}

[data-theme="dark"] .form-control:focus, 
[data-theme="dark"] .form-select:focus {
  border-color: #0d9488 !important;
  box-shadow: 0 0 0 0.25rem rgba(13, 148, 136, 0.25) !important;
}

[data-theme="dark"] .bg-light,
[data-theme="dark"] .input-group-text {
  background-color: #0f172a !important;
  color: #94a3b8 !important;
  border-color: #334155 !important;
}

[data-theme="dark"] .table-custom tr {
  background: rgba(30, 41, 59, 0.9) !important;
  color: #f1f5f9 !important;
}

[data-theme="dark"] .text-dark {
  color: #f1f5f9 !important;
}

[data-theme="dark"] .select2-container--bootstrap-5 .select2-selection {
  background-color: #0f172a !important;
  color: #f1f5f9 !important;
  border-color: #334155 !important;
}

body {
  font-family: var(--font-family);
  background-color: var(--bg-main);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* Glassmorphism Cards */
.glass-card {
  background: var(--card-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: var(--glass-border);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-md);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.glass-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

/* Stat Cards */
.stat-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--border-radius);
  padding: 1.5rem;
  color: #ffffff;
  box-shadow: var(--shadow-md);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.stat-card:hover {
  transform: translateY(-4px) scale(1.01);
  box-shadow: var(--shadow-lg);
}

.stat-card .stat-icon {
  position: absolute;
  right: 1.25rem;
  bottom: 1rem;
  font-size: 3.5rem;
  opacity: 0.22;
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.stat-card:hover .stat-icon {
  opacity: 0.35;
  transform: scale(1.1);
}

.gradient-teal {
  background: linear-gradient(135deg, #0d9488 0%, #0f766e 100%);
}

.gradient-blue {
  background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
}

.gradient-purple {
  background: linear-gradient(135deg, #8b5cf6 0%, #6d28d9 100%);
}

.gradient-amber {
  background: linear-gradient(135deg, #f59e0b 0%, #b45309 100%);
}

.gradient-rose {
  background: linear-gradient(135deg, #f43f5e 0%, #be123c 100%);
}

/* Header Navbar */
.navbar-main {
  background: var(--card-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: var(--glass-border);
  box-shadow: var(--shadow-sm);
}

/* Sidebar */
.sidebar-main {
  width: 260px;
  background: var(--card-bg);
  border-right: var(--glass-border);
  min-height: calc(100vh - 65px);
  transition: all 0.3s ease;
}

.sidebar-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0.75rem 1.25rem;
  color: var(--text-primary);
  border-radius: 12px;
  text-decoration: none;
  font-weight: 500;
  margin: 0.2rem 0.75rem;
  transition: all 0.2s ease;
}

.sidebar-link:hover, .sidebar-link.active {
  background: var(--primary-color);
  color: #ffffff !important;
  box-shadow: 0 4px 12px rgba(15, 118, 110, 0.3);
}

.sidebar-link i {
  font-size: 1.15rem;
  width: 24px;
  text-align: center;
}

/* Role Badges */
.badge-role {
  padding: 0.35em 0.8em;
  font-weight: 600;
  border-radius: 20px;
  text-transform: uppercase;
  font-size: 0.7rem;
  letter-spacing: 0.5px;
}

.badge-role-admin {
  background-color: #fee2e2;
  color: #991b1b;
}

.badge-role-receptionist {
  background-color: #e0e7ff;
  color: #3730a3;
}

.badge-role-doctor {
  background-color: #dcfce7;
  color: #166534;
}

/* Tables */
.table-custom {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0 8px;
}

.table-custom tr {
  background: var(--card-bg);
  box-shadow: var(--shadow-sm);
  border-radius: 12px;
}

.table-custom th {
  border: none;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.5px;
  padding: 12px 16px;
}

.table-custom td {
  border: none;
  padding: 14px 16px;
  vertical-align: middle;
}

.table-custom tr td:first-child {
  border-top-left-radius: 12px;
  border-bottom-left-radius: 12px;
}

.table-custom tr td:last-child {
  border-top-right-radius: 12px;
  border-bottom-right-radius: 12px;
}

/* Buttons */
.btn-primary-custom {
  background: linear-gradient(135deg, var(--primary-hover) 0%, var(--primary-color) 100%);
  color: #ffffff;
  border: none;
  border-radius: 10px;
  padding: 0.6rem 1.4rem;
  font-weight: 600;
  box-shadow: 0 4px 12px rgba(15, 118, 110, 0.25);
  transition: all 0.25s ease;
}

.btn-primary-custom:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(15, 118, 110, 0.35);
  color: #ffffff;
}

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.animate-fade-in {
  animation: fadeIn 0.4s ease-out forwards;
}

/* Loading Overlay */
#global-loader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(15, 23, 42, 0.5);
  backdrop-filter: blur(4px);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

#global-loader.active {
  opacity: 1;
  pointer-events: all;
}

.spinner-custom {
  width: 50px;
  height: 50px;
  border: 4px solid rgba(255, 255, 255, 0.2);
  border-top-color: var(--primary-hover);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

/* Pulsating Voice Mic Animation */
@keyframes micPulse {
  0% { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.7); }
  70% { box-shadow: 0 0 0 15px rgba(239, 68, 68, 0); }
  100% { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0); }
}

.pulsating-mic {
  animation: micPulse 1.5s infinite;
  background-color: #ef4444 !important;
  color: #ffffff !important;
  border-color: #ef4444 !important;
}

.bg-light-success {
  background-color: #f0fdf4 !important;
  transition: background-color 0.5s ease;
}

/* Modern Gradient Cards */
.gradient-purple {
  background: linear-gradient(135deg, #7c3aed 0%, #6d28d9 100%) !important;
  color: #ffffff !important;
}

.gradient-green {
  background: linear-gradient(135deg, #10b981 0%, #059669 100%) !important;
  color: #ffffff !important;
}

.gradient-teal {
  background: linear-gradient(135deg, #0d9488 0%, #0f766e 100%) !important;
  color: #ffffff !important;
}

.gradient-blue {
  background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%) !important;
  color: #ffffff !important;
}

.gradient-orange {
  background: linear-gradient(135deg, #f97316 0%, #ea580c 100%) !important;
  color: #ffffff !important;
}

.gradient-rose {
  background: linear-gradient(135deg, #f43f5e 0%, #e11d48 100%) !important;
  color: #ffffff !important;
}

.btn-outline-teal {
  color: #0d9488;
  border-color: #0d9488;
  background-color: transparent;
}

.btn-outline-teal:hover {
  color: #ffffff;
  background-color: #0d9488;
  border-color: #0d9488;
}

.btn-teal {
  color: #ffffff;
  background-color: #0d9488;
  border-color: #0d9488;
}

.btn-teal:hover {
  color: #ffffff;
  background-color: #0f766e;
  border-color: #0f766e;
}