/* ============================================================
   ClinicOS – Dashboard CSS (Sidebar, Layout, Stats, Cards)
   ============================================================ */

/* ---------- App Shell Layout ---------- */
.dashboard-page {
  min-height: 100vh;
  overflow: hidden;
}

.app-shell {
  display: flex;
  min-height: 100vh;
}

/* ---------- Sidebar ---------- */
.sidebar {
  width: var(--sidebar-width);
  min-height: 100vh;
  background: var(--sidebar-bg);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 200;
  transition: width var(--transition-base), transform var(--transition-base);
  overflow-x: hidden;
  overflow-y: auto;
}

.sidebar.collapsed {
  width: var(--sidebar-collapsed-width);
}

.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 20px 20px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  overflow: hidden;
}

.sidebar-logo span {
  font-size: 18px;
  font-weight: 800;
  color: white;
  white-space: nowrap;
  transition: opacity var(--transition-base);
}

.sidebar.collapsed .sidebar-logo span { opacity: 0; width: 0; }

.sidebar-toggle {
  color: var(--sidebar-text);
  padding: 6px;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
  transition: all var(--transition-fast);
}
.sidebar-toggle:hover { color: white; background: rgba(255,255,255,0.08); }

/* Sidebar User */
.sidebar-user {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 20px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  overflow: hidden;
}

.user-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 16px;
  color: white;
  flex-shrink: 0;
  text-transform: uppercase;
}

.user-info {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: opacity var(--transition-base);
}

.sidebar.collapsed .user-info { opacity: 0; width: 0; }

.user-name {
  font-weight: 600;
  color: white;
  font-size: var(--font-size-sm);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.user-role-badge {
  font-size: var(--font-size-xs);
  padding: 2px 8px;
  border-radius: var(--radius-full);
  background: rgba(79, 142, 247, 0.2);
  color: var(--color-primary);
  width: fit-content;
  font-weight: 600;
  margin-top: 2px;
}

.user-role-badge--doctor {
  background: rgba(16, 185, 129, 0.2);
  color: #34d399;
}

/* Sidebar Nav */
.sidebar-nav {
  flex: 1;
  padding: 16px 12px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 11px 12px;
  border-radius: var(--radius-md);
  color: var(--sidebar-text);
  font-size: var(--font-size-sm);
  font-weight: 500;
  transition: all var(--transition-fast);
  white-space: nowrap;
  overflow: hidden;
}

.nav-item svg { flex-shrink: 0; }

.nav-item span {
  transition: opacity var(--transition-base);
}

.sidebar.collapsed .nav-item span { opacity: 0; width: 0; }

.nav-item:hover {
  background: var(--sidebar-hover);
  color: white;
}

.nav-item.active {
  background: var(--sidebar-active);
  color: white;
  position: relative;
}

.nav-item.active::before {
  content: '';
  position: absolute;
  left: 0;
  top: 25%;
  height: 50%;
  width: 3px;
  background: var(--color-primary);
  border-radius: 0 3px 3px 0;
}

/* Sidebar Footer */
.sidebar-footer {
  padding: 16px 12px;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.btn-logout {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 11px 12px;
  border-radius: var(--radius-md);
  color: #ef4444;
  font-size: var(--font-size-sm);
  font-weight: 500;
  width: 100%;
  transition: all var(--transition-fast);
  white-space: nowrap;
  overflow: hidden;
}

.btn-logout span { transition: opacity var(--transition-base); }
.sidebar.collapsed .btn-logout span { opacity: 0; width: 0; }
.btn-logout:hover { background: rgba(239,68,68,0.12); }

/* ---------- Main Content ---------- */
.main-content {
  flex: 1;
  margin-left: var(--sidebar-width);
  transition: margin-left var(--transition-base);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.sidebar.collapsed ~ * .main-content,
.app-shell:has(.sidebar.collapsed) .main-content {
  margin-left: var(--sidebar-collapsed-width);
}

/* ---------- Topbar ---------- */
.topbar {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 0 32px;
  height: 64px;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

.mobile-menu-btn {
  display: none;
  color: var(--color-text-secondary);
  padding: 8px;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}
.mobile-menu-btn:hover { background: var(--color-bg); color: var(--color-text-primary); }

.topbar-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-text-primary);
  flex: 1;
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.topbar-date {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  font-weight: 500;
}

/* ---------- Content Sections ---------- */
.content-section {
  display: none;
  padding: 32px;
  flex-direction: column;
  gap: 24px;
  animation: section-fade 0.3s ease;
}

.content-section.active { display: flex; }

@keyframes section-fade {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.section-header {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.section-header h2 {
  font-size: 22px;
  font-weight: 800;
  color: var(--color-text-primary);
  letter-spacing: -0.3px;
}

.section-header p {
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
}

.section-subheader {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 8px;
}

.section-subheader h3 {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-text-primary);
}

/* ---------- Stats Grid ---------- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.stat-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: 22px;
  display: flex;
  align-items: center;
  gap: 16px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: all var(--transition-base);
}

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

.stat-card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.stat-icon--blue   { background: var(--color-primary-light); color: var(--color-primary); }
.stat-icon--green  { background: var(--color-success-light); color: var(--color-success); }
.stat-icon--orange { background: var(--color-warning-light); color: var(--color-warning); }
.stat-icon--purple { background: var(--color-purple-light); color: var(--color-purple); }

.stat-card-body {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.stat-card-label {
  font-size: var(--font-size-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
}

.stat-card-value {
  font-size: 26px;
  font-weight: 800;
  color: var(--color-text-primary);
  letter-spacing: -0.5px;
  line-height: 1.2;
}

/* ---------- Token Preview Card ---------- */
.token-preview {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  margin-top: 24px;
}

.token-card {
  background: var(--sidebar-bg);
  border-radius: var(--radius-xl);
  padding: 40px 48px;
  text-align: center;
  color: white;
  width: 100%;
  max-width: 420px;
  box-shadow: var(--shadow-xl);
  position: relative;
  overflow: hidden;
}

.token-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(79,142,247,0.15) 0%, transparent 60%);
  pointer-events: none;
}

.token-card-header {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 28px;
}

.token-card-header span {
  font-size: 20px;
  font-weight: 800;
}

.token-number-display p {
  font-size: var(--font-size-sm);
  color: var(--sidebar-text);
  margin-bottom: 4px;
}

.token-big {
  font-size: 80px;
  font-weight: 900;
  color: var(--color-primary);
  letter-spacing: -3px;
  line-height: 1;
  margin-bottom: 20px;
}

.token-patient-info {
  background: rgba(255,255,255,0.06);
  border-radius: var(--radius-md);
  padding: 16px;
  margin-bottom: 16px;
  text-align: left;
  font-size: var(--font-size-sm);
  color: #cbd5e1;
  line-height: 1.8;
}

.token-footer {
  font-size: var(--font-size-xs);
  color: var(--sidebar-text);
}

/* ---------- Patient Queue Cards ---------- */
.patient-queue {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 16px;
}

.queue-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: 20px;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.queue-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
  border-color: var(--color-primary);
}

.queue-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
}

.queue-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.queue-token-badge {
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-size: 18px;
  font-weight: 800;
  padding: 6px 14px;
  border-radius: var(--radius-md);
}

.queue-card-body h4 {
  font-size: var(--font-size-md);
  font-weight: 700;
  margin-bottom: 6px;
}

.queue-card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: var(--font-size-xs);
  color: var(--color-text-secondary);
  margin-bottom: 14px;
}

.queue-card-action {
  width: 100%;
  justify-content: center;
}

/* ---------- Patient History Detail ---------- */
.patient-history-detail {
  margin-top: 8px;
}

.history-patient-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: 24px;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  margin-bottom: 20px;
}

.history-visits {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.visit-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.visit-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  background: var(--color-surface-2);
  border-bottom: 1px solid var(--color-border);
}

.visit-card-body { padding: 20px; }

/* ---------- Search Result Cards ---------- */
.search-result-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  transition: all var(--transition-base);
}
.search-result-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
}
.search-result-info h4 { font-weight: 700; margin-bottom: 4px; }
.search-result-info p { font-size: var(--font-size-sm); color: var(--color-text-muted); }
.search-result-actions { display: flex; gap: 8px; flex-shrink: 0; }

/* ---------- Medicine Rows ---------- */
.medicine-row {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr auto;
  gap: 8px;
  margin-bottom: 10px;
  align-items: center;
}

.medicine-row input { font-size: var(--font-size-xs); padding: 8px 10px; }

.btn-remove-row {
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--color-border);
  font-size: 12px;
  color: var(--color-danger);
  background: var(--color-surface);
  transition: all var(--transition-fast);
  flex-shrink: 0;
}
.btn-remove-row:hover { background: var(--color-danger-light); border-color: var(--color-danger); }

/* ---------- Patient Quick Info (Prescription Modal) ---------- */
.patient-quick-info {
  background: var(--color-primary-light);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  margin-bottom: 20px;
  font-size: var(--font-size-sm);
  color: var(--color-text-primary);
  border-left: 4px solid var(--color-primary);
}

/* ---------- Bill Content ---------- */
.bill-template {
  font-family: var(--font-family);
  color: var(--color-text-primary);
}
.bill-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 20px;
  border-bottom: 2px solid var(--color-border);
  margin-bottom: 20px;
}
.bill-clinic-name {
  font-size: 22px;
  font-weight: 800;
  color: var(--color-primary);
}
.bill-subtitle { font-size: var(--font-size-sm); color: var(--color-text-muted); }
.bill-row {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px solid var(--color-border);
  font-size: var(--font-size-sm);
}
.bill-total {
  display: flex;
  justify-content: space-between;
  padding: 14px 0 8px;
  font-size: var(--font-size-lg);
  font-weight: 800;
  color: var(--color-text-primary);
}
.bill-status-block {
  margin-top: 16px;
  text-align: center;
  padding: 10px;
  border-radius: var(--radius-md);
}
.bill-status-block--paid   { background: var(--color-success-light); color: #065f46; }
.bill-status-block--unpaid { background: var(--color-warning-light); color: #92400e; }

/* ---------- Prescription Template ---------- */
.prescription-template {
  padding: 20px;
}
.presc-header {
  text-align: center;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--color-border);
  margin-bottom: 16px;
}
.presc-clinic-name {
  font-size: 22px;
  font-weight: 800;
  color: var(--color-primary);
}
.presc-info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 16px;
}
.presc-info-item {
  font-size: var(--font-size-sm);
}
.presc-info-item strong { display: block; font-size: var(--font-size-xs); color: var(--color-text-muted); }
.presc-section-title {
  font-weight: 700;
  font-size: var(--font-size-md);
  margin-bottom: 10px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-primary);
}
.presc-drug {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 8px;
  padding: 8px 0;
  border-bottom: 1px dashed var(--color-border);
  font-size: var(--font-size-sm);
}
.presc-drug-header {
  font-size: var(--font-size-xs);
  font-weight: 700;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.presc-notes-box {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 12px;
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  margin-top: 8px;
}
.presc-signature {
  margin-top: 40px;
  text-align: right;
  padding-top: 20px;
  border-top: 1px solid var(--color-border);
}

/* ---------- Sidebar Overlay (Mobile) ---------- */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 199;
}
.sidebar-overlay.open { display: block; }

/* ---------- Responsive ---------- */
@media (max-width: 1200px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .sidebar {
    transform: translateX(-100%);
    z-index: 300;
  }
  .sidebar.mobile-open { transform: translateX(0); }
  .main-content { margin-left: 0 !important; }
  .mobile-menu-btn { display: flex; }
  .content-section { padding: 20px; }
  .topbar { padding: 0 20px; }
  .medicine-row {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto;
  }
  .medicine-row input:first-child { grid-column: 1 / -1; }
}

@media (max-width: 600px) {
  .stats-grid { grid-template-columns: 1fr; }
  .token-big { font-size: 60px; }
  .presc-drug { grid-template-columns: 1fr 1fr; }
  .bill-header { flex-direction: column; gap: 10px; text-align: center; }
}

@media (max-width: 480px) {
  .content-section { padding: 16px; }
  .form-card { padding: 20px; }
  .medicine-row { grid-template-columns: 1fr; }
  .queue-card-meta { flex-direction: column; }
}