/* Gentia Style Guide & Design System */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  /* Color Palette */
  --bg-primary: #fcfbf9;     /* Cream background */
  --bg-secondary: #f4f3f0;   /* Secondary cream background */
  --color-slate-900: #0f172a; /* Main text and dark accents */
  --color-slate-800: #1e293b;
  --color-slate-500: #64748b; /* Muted text */
  --color-slate-100: #e2e8f0;
  --color-emerald-600: #059669; /* Accent green */
  --color-emerald-700: #047857;
  --color-emerald-50: #ecfdf5;
  --color-sky-600: #0284c7;    /* Secondary accent blue */
  --color-sky-700: #0369a1;
  --color-sky-50: #f0f9ff;
  --color-amber-500: #f59e0b;  /* Warning/Pending */
  --color-rose-600: #e11d48;   /* Error/Cancel */
  --color-rose-50: #fff1f2;
  
  /* Fonts */
  --font-serif: 'Outfit', 'Inter', sans-serif;
  --font-sans: 'Inter', sans-serif;
  
  /* Transitions */
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--color-slate-800);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  color: var(--color-slate-900);
  font-weight: 700;
  line-height: 1.25;
}

/* Layout Utilities */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.flex { display: flex; }
.grid { display: grid; }
.gap-2 { gap: 0.5rem; }
.gap-4 { gap: 1rem; }
.gap-6 { gap: 1.5rem; }
.gap-8 { gap: 2rem; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.hidden { display: none !important; }

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-secondary);
}
::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: #94a3b8;
}

/* Glassmorphism Cards */
.card {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: 24px;
  padding: 2.5rem;
  box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.04);
  transition: var(--transition-smooth);
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.08);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 2rem;
  border-radius: 14px;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.875rem;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: var(--transition-smooth);
  letter-spacing: 0.5px;
}

.btn-primary {
  background-color: var(--color-slate-900);
  color: #white;
  color: #fff !important;
}
.btn-primary:hover {
  background-color: var(--color-slate-800);
  transform: scale(1.02);
}

.btn-emerald {
  background-color: var(--color-emerald-600);
  color: #fff !important;
}
.btn-emerald:hover {
  background-color: var(--color-emerald-700);
  transform: scale(1.02);
}

.btn-sky {
  background-color: var(--color-sky-600);
  color: #fff !important;
}
.btn-sky:hover {
  background-color: var(--color-sky-700);
  transform: scale(1.02);
}

.btn-outline {
  background-color: transparent;
  border: 2px solid var(--color-slate-100);
  color: var(--color-slate-800);
}
.btn-outline:hover {
  background-color: var(--bg-secondary);
  border-color: var(--color-slate-500);
}

.btn-danger {
  background-color: var(--color-rose-600);
  color: #fff !important;
}
.btn-danger:hover {
  background-color: #be123c;
}

/* Form Elements */
.form-group {
  margin-bottom: 1.5rem;
}
.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-slate-900);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.form-control {
  width: 100%;
  padding: 0.875rem 1.25rem;
  border-radius: 14px;
  border: 1px solid var(--color-slate-100);
  background-color: #fff;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: var(--color-slate-900);
  transition: var(--transition-smooth);
}
.form-control:focus {
  outline: none;
  border-color: var(--color-slate-900);
  box-shadow: 0 0 0 4px rgba(15, 23, 42, 0.05);
}

/* Landing Page Specific */
.hero {
  padding: 8rem 0 5rem;
  text-align: center;
  background: radial-gradient(circle at top right, rgba(236, 253, 245, 0.4), transparent),
              radial-gradient(circle at bottom left, rgba(240, 249, 255, 0.4), transparent);
}
.hero h1 {
  font-size: 4rem;
  font-weight: 800;
  letter-spacing: -1px;
  line-height: 1.1;
  margin-bottom: 1.5rem;
}
.hero p {
  font-size: 1.25rem;
  color: var(--color-slate-500);
  max-width: 600px;
  margin: 0 auto 2.5rem;
}

.features {
  padding: 6rem 0;
  background-color: var(--bg-secondary);
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2.5rem;
}

.pricing {
  padding: 6rem 0;
}
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2.5rem;
  max-width: 900px;
  margin: 0 auto;
}

/* Dashboard Specific Layout */
.dashboard-container {
  display: grid;
  grid-template-columns: 280px 1fr;
  min-height: 100vh;
}
.sidebar {
  background-color: #fff;
  border-right: 1px solid var(--color-slate-100);
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.sidebar-logo {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-slate-900);
  margin-bottom: 3rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.sidebar-menu {
  list-style: none;
}
.sidebar-menu-item {
  margin-bottom: 0.5rem;
}
.sidebar-link {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.875rem 1.25rem;
  border-radius: 14px;
  color: var(--color-slate-500);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition-smooth);
  cursor: pointer;
}
.sidebar-link:hover, .sidebar-link.active {
  background-color: var(--bg-secondary);
  color: var(--color-slate-900);
  font-weight: 600;
}

.dashboard-content {
  padding: 3rem;
  overflow-y: auto;
  height: 100vh;
}
.header-dashboard {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 3rem;
}

/* Patients List Page Styles */
.patient-list-container {
  display: grid;
  grid-template-columns: 350px 1fr;
  gap: 2rem;
}
.patient-sidebar-list {
  background-color: #fff;
  border: 1px solid var(--color-slate-100);
  border-radius: 20px;
  overflow: hidden;
  max-height: calc(100vh - 200px);
  display: flex;
  flex-direction: column;
}
.search-box {
  padding: 1rem;
  border-bottom: 1px solid var(--color-slate-100);
}
.patients-scroll {
  overflow-y: auto;
  flex-grow: 1;
}
.patient-item-btn {
  width: 100%;
  text-align: left;
  padding: 1.25rem;
  background: none;
  border: none;
  border-bottom: 1px solid var(--color-slate-100);
  cursor: pointer;
  transition: var(--transition-smooth);
}
.patient-item-btn:hover, .patient-item-btn.active {
  background-color: var(--bg-secondary);
}
.patient-item-name {
  font-weight: 600;
  color: var(--color-slate-900);
  font-size: 0.95rem;
}
.patient-item-info {
  font-size: 0.8rem;
  color: var(--color-slate-500);
  margin-top: 0.25rem;
}

/* Patient Profile Detail */
.patient-profile {
  background-color: #fff;
  border: 1px solid var(--color-slate-100);
  border-radius: 24px;
  padding: 2.5rem;
}
.badge-status {
  padding: 0.25rem 0.75rem;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
}
.badge-status.active { background-color: var(--color-emerald-50); color: var(--color-emerald-700); }
.badge-status.inactive { background-color: var(--color-slate-100); color: var(--color-slate-500); }
.badge-status.high-risk { background-color: var(--color-rose-50); color: var(--color-rose-600); }

/* History Timeline */
.timeline {
  margin-top: 2rem;
  position: relative;
  padding-left: 2rem;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 7px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--color-slate-100);
}
.timeline-item {
  position: relative;
  margin-bottom: 2.5rem;
}
.timeline-marker {
  position: absolute;
  left: -2rem;
  top: 5px;
  width: 16px;
  height: 16px;
  border-radius: 50px;
  background: #fff;
  border: 4px solid var(--color-slate-900);
}
.timeline-item.evolution .timeline-marker { border-color: var(--color-sky-600); }
.timeline-item.alta .timeline-marker { border-color: var(--color-emerald-600); }

.timeline-content {
  background-color: var(--bg-secondary);
  padding: 1.5rem;
  border-radius: 16px;
}
.timeline-header {
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.5rem;
  font-size: 0.85rem;
}

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}
.animate-fade {
  animation: fadeIn 0.4s ease-out forwards;
}

/* Modal styling */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(8px);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}
.modal-window {
  background: white;
  border-radius: 28px;
  max-width: 550px;
  width: 100%;
  padding: 2.5rem;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  animation: fadeIn 0.3s ease-out;
}

/* Calendar Cells */
.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 8px;
  margin-top: 1.5rem;
}
.calendar-day-header {
  text-align: center;
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--color-slate-500);
  padding-bottom: 0.5rem;
}
.calendar-day {
  aspect-ratio: 1.2;
  border: 1px solid var(--color-slate-100);
  background-color: #white;
  border-radius: 12px;
  padding: 8px;
  cursor: pointer;
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.calendar-day:hover:not(.disabled) {
  border-color: var(--color-slate-900);
  background-color: var(--bg-secondary);
}
.calendar-day.disabled {
  background-color: var(--bg-secondary);
  color: #cbd5e1;
  cursor: not-allowed;
}
.calendar-day.today {
  border: 2px solid var(--color-slate-900);
  font-weight: bold;
}
.calendar-day.selected {
  background-color: var(--color-slate-900) !important;
  color: #fff !important;
}

/* Responsiveness */
@media (max-width: 1024px) {
  .dashboard-container {
    grid-template-columns: 1fr;
  }
  .sidebar {
    display: none; /* In production a hamburger menu should be created */
  }
  .patient-list-container {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .hero h1 {
    font-size: 2.5rem;
  }
  .container {
    padding: 0 1.5rem;
  }
}