/* ==========================================================================
   MEDIX — PREMIUM MEDICAL & HEALTHCARE ADMIN DASHBOARD THEME
   Theme: Sky-Blue Clinical Dashboard × Modern Care Management
   ========================================================================== */

:root {
  /* Medix Sky Blue Palette */
  --medix-primary: #0284C7;        /* Sky-600 */
  --medix-primary-hover: #0369A1;  /* Sky-700 */
  --medix-primary-light: #E0F2FE;  /* Sky-100 */
  --medix-primary-subtle: #F0F9FF; /* Sky-50 */
  --medix-accent: #38BDF8;         /* Sky-400 */
  
  --medix-navy: #0F172A;           /* Slate-900 */
  --medix-navy-light: #1E293B;     /* Slate-800 */
  --medix-text-main: #334155;      /* Slate-700 */
  --medix-text-muted: #64748B;     /* Slate-500 */
  --medix-text-subtle: #94A3B8;    /* Slate-400 */
  
  --medix-bg: #F8FAFC;             /* Slate-50 */
  --medix-surface: #FFFFFF;
  --medix-border: #E2E8F0;         /* Slate-200 */
  --medix-border-light: #F1F5F9;   /* Slate-100 */
  
  --medix-success: #10B981;        /* Emerald-500 */
  --medix-success-bg: #ECFDF5;
  --medix-warning: #F59E0B;        /* Amber-500 */
  --medix-warning-bg: #FFFBEB;
  --medix-danger: #EF4444;         /* Red-500 */
  --medix-danger-bg: #FEF2F2;
  --medix-purple: #8B5CF6;
  --medix-purple-bg: #F5F3FF;

  --sidebar-width: 270px;
  --topbar-height: 70px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-pill: 9999px;

  --shadow-sm: 0 1px 3px 0 rgba(15, 23, 42, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.07), 0 2px 4px -2px rgba(15, 23, 42, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.08), 0 4px 6px -4px rgba(15, 23, 42, 0.03);
  --shadow-card: 0 0 0 1px rgba(226, 232, 240, 0.8), 0 2px 4px rgba(15, 23, 42, 0.02);
}

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

body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background-color: var(--medix-bg);
  color: var(--medix-text-main);
  line-height: 1.5;
  overflow-x: hidden;
}

/* Layout Shell */
.medix-app {
  display: flex;
  min-height: 100vh;
}

/* Sidebar */
.medix-sidebar {
  width: var(--sidebar-width);
  background: var(--medix-surface);
  border-right: 1px solid var(--medix-border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: 50;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.sidebar-brand {
  height: var(--topbar-height);
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  border-bottom: 1px solid var(--medix-border-light);
}

.brand-icon-box {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--medix-primary) 0%, #0284C7 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  box-shadow: 0 4px 12px rgba(2, 132, 199, 0.3);
}

.brand-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--medix-navy);
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.brand-title span {
  color: var(--medix-primary);
}

.sidebar-nav-container {
  flex: 1;
  padding: 1.25rem 1rem;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.nav-section-title {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--medix-text-subtle);
  padding: 0 0.75rem;
  margin-bottom: 0.5rem;
}

.nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.nav-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.7rem 0.85rem;
  border-radius: var(--radius-md);
  border: none;
  background: transparent;
  color: var(--medix-text-muted);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
  text-decoration: none;
}

.nav-btn-content {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.nav-btn svg {
  width: 18px;
  height: 18px;
  stroke-width: 2;
  color: var(--medix-text-subtle);
  transition: color 0.15s ease;
}

.nav-btn:hover {
  background: var(--medix-primary-subtle);
  color: var(--medix-primary);
}

.nav-btn:hover svg {
  color: var(--medix-primary);
}

.nav-btn.active {
  background: var(--medix-primary-light);
  color: var(--medix-primary);
  font-weight: 700;
}

.nav-btn.active svg {
  color: var(--medix-primary);
}

.nav-badge {
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.15rem 0.5rem;
  border-radius: var(--radius-pill);
  background: var(--medix-primary);
  color: #FFFFFF;
}

.sidebar-user-footer {
  padding: 1.25rem;
  border-top: 1px solid var(--medix-border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.user-avatar-info {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.user-avatar-img {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--medix-primary-light);
}

.user-text-name {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--medix-navy);
  line-height: 1.2;
}

.user-text-role {
  font-size: 0.7rem;
  color: var(--medix-primary);
  font-weight: 600;
}

/* Main Container */
.medix-main {
  margin-left: var(--sidebar-width);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

/* Topbar */
.medix-topbar {
  height: var(--topbar-height);
  background: var(--medix-surface);
  border-bottom: 1px solid var(--medix-border);
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 40;
}

.topbar-search {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--medix-bg);
  border: 1px solid var(--medix-border);
  border-radius: var(--radius-pill);
  padding: 0.45rem 1.25rem;
  width: 340px;
}

.topbar-search input {
  border: none;
  background: transparent;
  outline: none;
  font-size: 0.85rem;
  color: var(--medix-navy);
  width: 100%;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

/* Stage Area */
.medix-stage {
  padding: 2rem;
  flex: 1;
}

/* KPI Cards Grid */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.kpi-card {
  background: var(--medix-surface);
  border: 1px solid var(--medix-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-card);
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

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

.kpi-info-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--medix-text-muted);
  margin-bottom: 0.35rem;
}

.kpi-value {
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--medix-navy);
  line-height: 1.1;
}

.kpi-trend {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--medix-success);
  display: flex;
  align-items: center;
  gap: 0.25rem;
  margin-top: 0.35rem;
}

.kpi-icon-wrapper {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
}

.kpi-icon-blue { background: var(--medix-primary-light); color: var(--medix-primary); }
.kpi-icon-green { background: var(--medix-success-bg); color: var(--medix-success); }
.kpi-icon-amber { background: var(--medix-warning-bg); color: var(--medix-warning); }
.kpi-icon-purple { background: var(--medix-purple-bg); color: var(--medix-purple); }

/* Content Cards & Data Tables */
.content-card {
  background: var(--medix-surface);
  border: 1px solid var(--medix-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  margin-bottom: 2rem;
  overflow: hidden;
}

.card-header-flex {
  padding: 1.25rem 1.75rem;
  border-bottom: 1px solid var(--medix-border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.card-title-text {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--medix-navy);
}

.card-subtitle-text {
  font-size: 0.8rem;
  color: var(--medix-text-muted);
}

/* Medix Table */
.medix-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.medix-table th {
  padding: 0.95rem 1.75rem;
  background: #F8FAFC;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--medix-text-muted);
  border-bottom: 1px solid var(--medix-border);
}

.medix-table td {
  padding: 1.1rem 1.75rem;
  border-bottom: 1px solid var(--medix-border-light);
  font-size: 0.875rem;
  vertical-align: middle;
}

.medix-table tbody tr:hover {
  background: var(--medix-primary-subtle);
}

/* Status Badges */
.medix-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.badge-pending { background: var(--medix-warning-bg); color: var(--medix-warning); border: 1px solid #FDE68A; }
.badge-confirmed { background: var(--medix-success-bg); color: var(--medix-success); border: 1px solid #A7F3D0; }
.badge-cancelled { background: var(--medix-danger-bg); color: var(--medix-danger); border: 1px solid #FECACA; }
.badge-completed { background: var(--medix-primary-light); color: var(--medix-primary); border: 1px solid #BAE6FD; }

/* Buttons */
.btn-medix-primary {
  background: var(--medix-primary);
  color: #FFFFFF;
  font-weight: 600;
  font-size: 0.85rem;
  padding: 0.6rem 1.25rem;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: background 0.15s ease, transform 0.15s ease;
  box-shadow: 0 2px 8px rgba(2, 132, 199, 0.25);
}

.btn-medix-primary:hover {
  background: var(--medix-primary-hover);
  transform: translateY(-1px);
}

.btn-medix-secondary {
  background: var(--medix-surface);
  color: var(--medix-text-main);
  border: 1px solid var(--medix-border);
  font-weight: 600;
  font-size: 0.85rem;
  padding: 0.6rem 1.15rem;
  border-radius: var(--radius-md);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.15s ease;
}

.btn-medix-secondary:hover {
  background: var(--medix-bg);
  border-color: var(--medix-text-subtle);
}

/* Modals */
.medix-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.45);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
}

.medix-modal-window {
  background: var(--medix-surface);
  border-radius: var(--radius-xl);
  width: 92%;
  max-width: 680px;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
}

.modal-header-bar {
  padding: 1.5rem 2rem;
  border-bottom: 1px solid var(--medix-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-body-scroll {
  padding: 2rem;
  overflow-y: auto;
}

.modal-footer-bar {
  padding: 1.25rem 2rem;
  border-top: 1px solid var(--medix-border);
  background: var(--medix-bg);
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
}

@media (max-width: 1024px) {
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
  .medix-sidebar { transform: translateX(-100%); }
  .medix-sidebar.open { transform: translateX(0); }
  .medix-main { margin-left: 0; }
}

@media (max-width: 640px) {
  .kpi-grid { grid-template-columns: 1fr; }
  .medix-stage { padding: 1rem; }
  .card-header-flex { flex-direction: column; align-items: flex-start; }
}