@import "tailwindcss";
@import "tw-animate-css";

@custom-variant dark (&:is(.dark *));

:root {
  --medical-blue: #1e40af;
  --medical-blue-light: #3b82f6;
  --medical-green: #059669;
  --medical-green-light: #10b981;
  --medical-red: #dc2626;
  --medical-orange: #ea580c;
  --clinical-white: #ffffff;
  --clinical-gray-50: #f9fafb;
  --clinical-gray-100: #f3f4f6;
  --clinical-gray-200: #e5e7eb;
  --clinical-gray-300: #d1d5db;
  --clinical-gray-400: #9ca3af;
  --clinical-gray-500: #6b7280;
  --clinical-gray-600: #4b5563;
  --clinical-gray-700: #374151;
  --clinical-gray-800: #1f2937;
  --clinical-gray-900: #111827;
  --background: oklch(1 0 0);
  --foreground: oklch(0.145 0 0);
  --card: oklch(1 0 0);
  --card-foreground: oklch(0.145 0 0);
  --popover: oklch(1 0 0);
  --popover-foreground: oklch(0.145 0 0);
  --primary: oklch(0.205 0 0);
  --primary-foreground: oklch(0.985 0 0);
  --secondary: oklch(0.97 0 0);
  --secondary-foreground: oklch(0.205 0 0);
  --muted: oklch(0.97 0 0);
  --muted-foreground: oklch(0.556 0 0);
  --accent: oklch(0.97 0 0);
  --accent-foreground: oklch(0.205 0 0);
  --destructive: oklch(0.577 0.245 27.325);
  --destructive-foreground: oklch(0.577 0.245 27.325);
  --border: oklch(0.922 0 0);
  --input: oklch(0.922 0 0);
  --ring: oklch(0.708 0 0);
  --chart-1: oklch(0.646 0.222 41.116);
  --chart-2: oklch(0.6 0.118 184.704);
  --chart-3: oklch(0.398 0.07 227.392);
  --chart-4: oklch(0.828 0.189 84.429);
  --chart-5: oklch(0.769 0.188 70.08);
  --radius: 0.625rem;
  --sidebar: oklch(0.985 0 0);
  --sidebar-foreground: oklch(0.145 0 0);
  --sidebar-primary: oklch(0.205 0 0);
  --sidebar-primary-foreground: oklch(0.985 0 0);
  --sidebar-accent: oklch(0.97 0 0);
  --sidebar-accent-foreground: oklch(0.205 0 0);
  --sidebar-border: oklch(0.922 0 0);
  --sidebar-ring: oklch(0.708 0 0);
}

.dark {
  --background: oklch(0.145 0 0);
  --foreground: oklch(0.985 0 0);
  --card: oklch(0.145 0 0);
  --card-foreground: oklch(0.985 0 0);
  --popover: oklch(0.145 0 0);
  --popover-foreground: oklch(0.985 0 0);
  --primary: oklch(0.985 0 0);
  --primary-foreground: oklch(0.205 0 0);
  --secondary: oklch(0.269 0 0);
  --secondary-foreground: oklch(0.985 0 0);
  --muted: oklch(0.269 0 0);
  --muted-foreground: oklch(0.708 0 0);
  --accent: oklch(0.269 0 0);
  --accent-foreground: oklch(0.985 0 0);
  --destructive: oklch(0.396 0.141 25.723);
  --destructive-foreground: oklch(0.637 0.237 25.331);
  --border: oklch(0.269 0 0);
  --input: oklch(0.269 0 0);
  --ring: oklch(0.439 0 0);
  --chart-1: oklch(0.488 0.243 264.376);
  --chart-2: oklch(0.696 0.17 162.48);
  --chart-3: oklch(0.769 0.188 70.08);
  --chart-4: oklch(0.627 0.265 303.9);
  --chart-5: oklch(0.645 0.246 16.439);
  --sidebar: oklch(0.205 0 0);
  --sidebar-foreground: oklch(0.985 0 0);
  --sidebar-primary: oklch(0.488 0.243 264.376);
  --sidebar-primary-foreground: oklch(0.985 0 0);
  --sidebar-accent: oklch(0.269 0 0);
  --sidebar-accent-foreground: oklch(0.985 0 0);
  --sidebar-border: oklch(0.269 0 0);
  --sidebar-ring: oklch(0.439 0 0);
}

@theme inline {
  --color-background: var(--background);
  --color-foreground: var(--foreground);
  --color-card: var(--card);
  --color-card-foreground: var(--card-foreground);
  --color-popover: var(--popover);
  --color-popover-foreground: var(--popover-foreground);
  --color-primary: var(--primary);
  --color-primary-foreground: var(--primary-foreground);
  --color-secondary: var(--secondary);
  --color-secondary-foreground: var(--secondary-foreground);
  --color-muted: var(--muted);
  --color-muted-foreground: var(--muted-foreground);
  --color-accent: var(--accent);
  --color-accent-foreground: var(--accent-foreground);
  --color-destructive: var(--destructive);
  --color-destructive-foreground: var(--destructive-foreground);
  --color-border: var(--border);
  --color-input: var(--input);
  --color-ring: var(--ring);
  --color-chart-1: var(--chart-1);
  --color-chart-2: var(--chart-2);
  --color-chart-3: var(--chart-3);
  --color-chart-4: var(--chart-4);
  --color-chart-5: var(--chart-5);
  --radius-sm: calc(var(--radius) - 4px);
  --radius-md: calc(var(--radius) - 2px);
  --radius-lg: var(--radius);
  --radius-xl: calc(var(--radius) + 4px);
  --color-sidebar: var(--sidebar);
  --color-sidebar-foreground: var(--sidebar-foreground);
  --color-sidebar-primary: var(--sidebar-primary);
  --color-sidebar-primary-foreground: var(--sidebar-primary-foreground);
  --color-sidebar-accent: var(--sidebar-accent);
  --color-sidebar-accent-foreground: var(--sidebar-accent-foreground);
  --color-sidebar-border: var(--sidebar-border);
  --color-sidebar-ring: var(--sidebar-ring);
}

@layer base {
  * {
    @apply border-border outline-ring/50;
  }
  body {
    @apply bg-background text-foreground;
  }
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Inter", sans-serif;
  background: var(--clinical-gray-50);
  color: var(--clinical-gray-900);
  line-height: 1.5;
  font-size: 14px;
}

.medical-system {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.system-header {
  background: var(--clinical-white);
  border-bottom: 1px solid var(--clinical-gray-200);
  padding: 0.75rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  position: sticky;
  top: 0;
  z-index: 100;
}

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

.brand-icon {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, var(--medical-blue) 0%, var(--medical-blue-light) 100%);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
}

.brand-text h1 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--clinical-gray-900);
  line-height: 1.2;
}

.brand-text p {
  font-size: 0.75rem;
  color: var(--clinical-gray-500);
  font-weight: 500;
}

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

.user-info {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.75rem;
  background: var(--clinical-gray-100);
  border-radius: 6px;
  font-size: 0.8rem;
  color: var(--clinical-gray-700);
}

.main-content {
  flex: 1;
  padding: 1.5rem;
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
}

.quick-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.stat-card {
  background: var(--clinical-white);
  border: 1px solid var(--clinical-gray-200);
  border-radius: 8px;
  padding: 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  transition: all 0.2s ease;
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--accent-color);
}

.stat-card:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  transform: translateY(-1px);
}

.stat-card.patients::before {
  --accent-color: var(--medical-blue);
}
.stat-card.appointments::before {
  --accent-color: var(--medical-green);
}
.stat-card.contacts::before {
  --accent-color: var(--medical-orange);
}
.stat-card.recent::before {
  --accent-color: var(--medical-red);
}

.stat-icon {
  width: 40px;
  height: 40px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--icon-bg);
  color: var(--icon-color);
}

.stat-card.patients .stat-icon {
  --icon-bg: #dbeafe;
  --icon-color: var(--medical-blue);
}
.stat-card.appointments .stat-icon {
  --icon-bg: #d1fae5;
  --icon-color: var(--medical-green);
}
.stat-card.contacts .stat-icon {
  --icon-bg: #fed7aa;
  --icon-color: var(--medical-orange);
}
.stat-card.recent .stat-icon {
  --icon-bg: #fecaca;
  --icon-color: var(--medical-red);
}

.stat-content h3 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--clinical-gray-900);
  line-height: 1;
  margin-bottom: 0.25rem;
}

.stat-content p {
  font-size: 0.8rem;
  color: var(--clinical-gray-600);
  font-weight: 500;
}

.control-panel {
  background: var(--clinical-white);
  border: 1px solid var(--clinical-gray-200);
  border-radius: 8px;
  padding: 1rem 1.25rem;
  margin-bottom: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.panel-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--clinical-gray-900);
}

.add-patient-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--medical-blue);
  color: white;
  border: none;
  border-radius: 6px;
  padding: 0.6rem 1rem;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.add-patient-btn:hover {
  background: var(--medical-blue-light);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(30, 64, 175, 0.3);
}

.patients-section {
  background: var(--clinical-white);
  border: 1px solid var(--clinical-gray-200);
  border-radius: 8px;
  overflow: hidden;
}

.section-header {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--clinical-gray-200);
  background: var(--clinical-gray-50);
}

.section-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--clinical-gray-900);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.patient-count {
  background: var(--medical-blue);
  color: white;
  padding: 0.2rem 0.5rem;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 600;
}

.table-wrapper {
  overflow-x: auto;
}

.patients-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}

.patients-table th {
  background: var(--clinical-gray-50);
  color: var(--clinical-gray-700);
  font-weight: 600;
  text-align: left;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--clinical-gray-200);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.025em;
}

.patients-table td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--clinical-gray-100);
  color: var(--clinical-gray-900);
  vertical-align: middle;
}

.patients-table tr:hover {
  background: var(--clinical-gray-50);
}

.patient-name {
  font-weight: 600;
  color: var(--clinical-gray-900);
}

.patient-id {
  font-size: 0.75rem;
  color: var(--clinical-gray-500);
  font-family: monospace;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.phone-number {
  font-weight: 500;
}

.location-info {
  font-size: 0.8rem;
  color: var(--clinical-gray-600);
}

.date-info {
  font-size: 0.8rem;
  font-weight: 500;
}

.date-label {
  font-size: 0.7rem;
  color: var(--clinical-gray-500);
  text-transform: uppercase;
  letter-spacing: 0.025em;
}

.action-buttons {
  display: flex;
  gap: 0.25rem;
}

.action-btn {
  width: 28px;
  height: 28px;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.edit-btn {
  background: #dbeafe;
  color: var(--medical-blue);
}

.edit-btn:hover {
  background: var(--medical-blue);
  color: white;
}

.delete-btn {
  background: #fecaca;
  color: var(--medical-red);
}

.delete-btn:hover {
  background: var(--medical-red);
  color: white;
}

.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 1rem;
}

.modal-content {
  background: var(--clinical-white);
  border-radius: 12px;
  width: 100%;
  max-width: 500px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.modal-header {
  padding: 1.25rem 1.5rem 1rem;
  border-bottom: 1px solid var(--clinical-gray-200);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.modal-header h2 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--clinical-gray-900);
}

.modal-body {
  padding: 1.5rem;
}

.form-grid {
  display: grid;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--clinical-gray-700);
  text-transform: uppercase;
  letter-spacing: 0.025em;
}

.form-input {
  padding: 0.6rem 0.75rem;
  border: 1px solid var(--clinical-gray-300);
  border-radius: 6px;
  background: var(--clinical-white);
  color: var(--clinical-gray-900);
  font-size: 0.85rem;
  transition: all 0.2s ease;
}

.form-input:focus {
  outline: none;
  border-color: var(--medical-blue);
  box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.1);
}

.form-input::placeholder {
  color: var(--clinical-gray-400);
}

.form-actions {
  display: flex;
  gap: 0.75rem;
  justify-content: flex-end;
  padding-top: 1rem;
  border-top: 1px solid var(--clinical-gray-200);
}

.save-btn {
  background: var(--medical-green);
  color: white;
  border: none;
  border-radius: 6px;
  padding: 0.6rem 1.25rem;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.save-btn:hover {
  background: var(--medical-green-light);
  transform: translateY(-1px);
}

.cancel-btn {
  background: var(--clinical-gray-100);
  color: var(--clinical-gray-700);
  border: 1px solid var(--clinical-gray-300);
  border-radius: 6px;
  padding: 0.6rem 1.25rem;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.cancel-btn:hover {
  background: var(--clinical-gray-200);
}

.empty-state {
  text-align: center;
  padding: 3rem 2rem;
  color: var(--clinical-gray-500);
}

.empty-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 1rem;
  opacity: 0.5;
  color: var(--clinical-gray-400);
}

.empty-title {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--clinical-gray-700);
}

.empty-description {
  font-size: 0.9rem;
  color: var(--clinical-gray-500);
}

.toast-container {
  position: fixed;
  top: 1rem;
  right: 1rem;
  z-index: 1100;
}

.toast {
  background: var(--clinical-white);
  border: 1px solid var(--clinical-gray-200);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 280px;
  animation: slideIn 0.3s ease;
  border-left: 4px solid var(--toast-color);
}

.toast.success {
  --toast-color: var(--medical-green);
}
.toast.error {
  --toast-color: var(--medical-red);
}
.toast.info {
  --toast-color: var(--medical-blue);
}

.toast-message {
  color: var(--clinical-gray-900);
  font-size: 0.85rem;
  font-weight: 500;
}

@keyframes slideIn {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

.system-footer {
  background: var(--clinical-white);
  border-top: 1px solid var(--clinical-gray-200);
  padding: 1rem 1.5rem;
  text-align: center;
  color: var(--clinical-gray-500);
  font-size: 0.8rem;
  margin-top: auto;
}

.footer-text {
  margin-bottom: 0.25rem;
}

.footer-version {
  font-size: 0.75rem;
  color: var(--clinical-gray-400);
}

@media (max-width: 768px) {
  .main-content {
    padding: 1rem;
  }

  .quick-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
  }

  .stat-card {
    padding: 0.75rem;
  }

  .stat-content h3 {
    font-size: 1.25rem;
  }

  .control-panel {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }

  .patients-table {
    font-size: 0.8rem;
  }

  .patients-table th,
  .patients-table td {
    padding: 0.5rem 0.75rem;
  }

  .modal-content {
    margin: 1rem;
    max-width: calc(100vw - 2rem);
  }

  .form-actions {
    flex-direction: column;
  }

  .header-actions .user-info {
    display: none;
  }
}

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

  .brand-text h1 {
    font-size: 1.1rem;
  }

  .brand-text p {
    display: none;
  }

  .patients-table th:nth-child(4),
  .patients-table td:nth-child(4),
  .patients-table th:nth-child(5),
  .patients-table td:nth-child(5) {
    display: none;
  }
}