/* ════════════════════════════════════════════════════════════
   SimFusion — App Stylesheet  v2.0
   Inter · Indigo/Violet · Alpine.js + HTMX + Bootstrap 5
   ════════════════════════════════════════════════════════════ */

/* ── Google Fonts: Inter ─────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

/* ── Design tokens — LIGHT theme (default) ────────────────── */
:root {
  /* palette */
  --sf-indigo: #6366f1;
  --sf-indigo-dark: #4f46e5;
  --sf-violet: #8b5cf6;
  --sf-gradient: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
  --sf-gradient-glow: 0 0 24px rgba(99, 102, 241, .35);

  /* sidebar */
  --sf-sidebar-width: 240px;
  --sf-sidebar-bg1: #0a0d14;
  --sf-sidebar-bg2: #0d1321;
  --sf-sidebar-border: rgba(255, 255, 255, .07);

  /* topbar */
  --sf-topbar-height: 56px;
  --sf-topbar-bg: #ffffff;
  --sf-topbar-border: #e5e7eb;

  /* page */
  --sf-page-bg: #f0f4f8;
  --sf-card-bg: #ffffff;
  --sf-card-border: #e2e8f0;
  --sf-card-shadow: 0 1px 3px rgba(0, 0, 0, .06), 0 1px 2px rgba(0, 0, 0, .04);
  --sf-card-shadow-lg: 0 10px 25px rgba(0, 0, 0, .08), 0 4px 10px rgba(0, 0, 0, .04);

  /* text */
  --sf-text: #0f172a;
  --sf-text-muted: #64748b;
  --sf-text-hint: #94a3b8;

  /* radius & misc */
  --sf-radius-sm: .375rem;
  --sf-radius: .625rem;
  --sf-radius-lg: .875rem;
  --sf-radius-xl: 1.25rem;
  --sf-transition: 200ms cubic-bezier(.4, 0, .2, 1);
  --sf-transition-slow: 350ms cubic-bezier(.4, 0, .2, 1);

  /* glassmorphism */
  --sf-glass-bg: rgba(255, 255, 255, 0.7);
  --sf-glass-bg-dark: rgba(17, 24, 39, 0.7);
  --sf-glass-border: rgba(255, 255, 255, 0.1);
  --sf-glass-blur: 12px;

  /* premium palette colors */
  --sf-primary: #0ea5e9;
  --sf-primary-rgb: 14, 165, 233;
  --sf-secondary: #6366f1;
  --sf-teal: #14b8a6;
  --sf-rose: #f43f5e;
  --sf-amber: #f59e0b;
  --sf-indigo: #6366f1;
  --sf-slate: #1e293b;
  --sf-dark-bg: #0f172a;

  /* Gauge Colors - matching React's GAUGE_OPTIONS */
  --sf-gauge-14g: #fdba74;
  --sf-gauge-16g: #d1d5db;
  --sf-gauge-18g: #86efac;
  --sf-gauge-20g: #f9a8d4;
  --sf-gauge-22g: #7dd3fc;
  --sf-gauge-24g: #fde047;

  /* stat accent colors */
  --sf-blue: #3b82f6;
  --sf-blue-bg: rgba(59, 130, 246, .1);
  --sf-green: #22c55e;
  --sf-green-bg: rgba(34, 197, 94, .1);
}

/* ── Design tokens — DARK theme ───────────────────────────── */
[data-bs-theme="dark"] {
  --sf-topbar-bg: var(--sf-glass-bg-dark);
  --sf-topbar-border: rgba(255, 255, 255, .1);
  --sf-page-bg: #0d1117;
  /* improved dark bg */
  --sf-card-bg: rgba(22, 27, 34, 0.6);
  --sf-card-border: rgba(255, 255, 255, .1);
  --sf-card-shadow: 0 8px 32px rgba(0, 0, 0, .3);
  --sf-card-shadow-lg: 0 12px 48px rgba(0, 0, 0, .4);
  --sf-text: #f1f5f9;
  --sf-text-muted: #94a3b8;
  --sf-text-hint: #4b5563;
}

/* ── Base ──────────────────────────────────────────────────── */
*,
*::before,
*::after {
  box-sizing: border-box;
}

a {
  color: var(--sf-indigo);
  text-decoration: none;
  transition: color var(--sf-transition);
}

a:hover {
  color: var(--sf-indigo-dark);
}

/* ── Utilities ─────────────────────────────────────────────── */
.glass {
  background: var(--sf-glass-bg);
  backdrop-filter: blur(var(--sf-glass-blur));
  -webkit-backdrop-filter: blur(var(--sf-glass-blur));
  border: 1px solid var(--sf-glass-border);
}

[data-bs-theme="dark"] .glass {
  background: var(--sf-glass-bg-dark) !important;
  border-color: rgba(255, 255, 255, 0.1) !important;
}

/* ── Custom Scrollbar ──────────────────────────────────────── */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: rgba(99, 102, 241, 0.2);
  border-radius: 10px;
  transition: background var(--sf-transition);
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(99, 102, 241, 0.4);
}

html,
body {
  height: 100%;
  margin: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  font-feature-settings: 'cv11', 'ss01';
  -webkit-font-smoothing: antialiased;
  background: var(--sf-page-bg);
  color: var(--sf-text);
  transition: background var(--sf-transition-slow), color var(--sf-transition-slow);
}

a {
  color: var(--sf-indigo);
}

a:hover {
  color: var(--sf-indigo-dark);
}

/* ── Smooth theme transitions ─────────────────────────────── */
body,
.topbar,
.sidebar,
.sf-card,
.stat-card,
.auth-card,
.dropdown-menu,
.form-control,
.form-select,
.sf-table th,
.sf-table td {
  transition-property: background, background-color, border-color, color, box-shadow;
  transition-duration: 280ms;
  transition-timing-function: cubic-bezier(.4, 0, .2, 1);
}

/* ── HTMX loading bar ──────────────────────────────────────── */
#htmx-indicator {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0;
  background: var(--sf-gradient);
  z-index: 9999;
  border-radius: 0 3px 3px 0;
  transition: width .4s ease;
}

#htmx-indicator.active {
  width: 80%;
  animation: htmx-progress 1.8s ease-in-out infinite;
}

@keyframes htmx-progress {
  0% {
    width: 10%;
    opacity: 1;
  }

  60% {
    width: 80%;
    opacity: 1;
  }

  100% {
    width: 80%;
    opacity: .7;
  }
}

/* ── Page entrance animation ───────────────────────────────── */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(16px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

@keyframes shimmer {
  0% {
    background-position: -700px 0;
  }

  100% {
    background-position: 700px 0;
  }
}

@keyframes pulse-ring {
  0% {
    box-shadow: 0 0 0 0 rgba(99, 102, 241, .4);
  }

  70% {
    box-shadow: 0 0 0 10px rgba(99, 102, 241, 0);
  }

  100% {
    box-shadow: 0 0 0 0 rgba(99, 102, 241, 0);
  }
}

@keyframes blink {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: .3;
  }
}

.animate-fade-in-up {
  animation: fadeInUp .45s cubic-bezier(.4, 0, .2, 1) both;
}

.animate-delay-1 {
  animation-delay: .08s;
}

.animate-delay-2 {
  animation-delay: .16s;
}

.animate-delay-3 {
  animation-delay: .24s;
}

.animate-delay-4 {
  animation-delay: .32s;
}

/* ── Skeleton shimmer ──────────────────────────────────────── */
.skeleton {
  border-radius: var(--sf-radius-sm);
  background: linear-gradient(90deg,
      var(--sf-card-border) 25%,
      rgba(255, 255, 255, .06) 50%,
      var(--sf-card-border) 75%);
  background-size: 700px 100%;
  animation: shimmer 1.4s infinite;
  height: 1rem;
}

/* ── Layout shell ──────────────────────────────────────────── */
.app-wrapper {
  display: flex;
  min-height: 100vh;
}

/* ── Sidebar ───────────────────────────────────────────────── */
.sidebar {
  width: var(--sf-sidebar-width);
  min-height: 100vh;
  background: linear-gradient(180deg, var(--sf-sidebar-bg1) 0%, var(--sf-sidebar-bg2) 100%);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  border-right: 1px solid var(--sf-sidebar-border);
  position: sticky;
  top: 0;
  height: 100vh;
  overflow: hidden;
  z-index: 200;
}

/* sidebar brand */
.sidebar-brand {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: 1.125rem 1rem;
  border-bottom: 1px solid var(--sf-sidebar-border);
  text-decoration: none;
  min-width: 0;
}

.sidebar-brand-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--sf-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.1rem;
  flex-shrink: 0;
  box-shadow: var(--sf-gradient-glow);
}

.sidebar-brand-text {
  font-size: 1.05rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: -.03em;
}

.sidebar-brand-tag {
  font-size: .6rem;
  font-weight: 600;
  letter-spacing: .06em;
  color: rgba(255, 255, 255, .35);
  text-transform: uppercase;
  margin-left: auto;
}

.sidebar-brand-subtitle {
  font-size: .58rem;
  font-weight: 500;
  letter-spacing: .07em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, .75);
  margin-top: .1rem;
  line-height: 1.2;
}

/* sidebar nav */
.sidebar-nav {
  flex: 1;
  padding: .75rem .625rem;
  overflow-y: auto;
}

.sidebar-section-label {
  font-size: .62rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, .25);
  padding: .75rem .75rem .25rem;
  margin-top: .25rem;
}

.sidebar-link {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .6rem .875rem;
  border-radius: var(--sf-radius-sm);
  color: rgba(255, 255, 255, .92);
  text-decoration: none;
  font-size: .84rem;
  font-weight: 500;
  transition: background var(--sf-transition), color var(--sf-transition),
    transform var(--sf-transition);
  margin-bottom: 1px;
  position: relative;
}

.sidebar-link i {
  font-size: 1.05rem;
  flex-shrink: 0;
}

.sidebar-link:hover {
  background: rgba(255, 255, 255, .07);
  color: rgba(255, 255, 255, .9);
  transform: translateX(2px);
}

.sidebar-link.active {
  background: rgba(99, 102, 241, .2);
  color: #a5b4fc;
  font-weight: 600;
}

.sidebar-link.active::before {
  content: '';
  position: absolute;
  left: 0;
  top: 20%;
  bottom: 20%;
  width: 3px;
  border-radius: 0 3px 3px 0;
  background: var(--sf-gradient);
}

/* sidebar footer */
.sidebar-footer {
  padding: .75rem;
  border-top: 1px solid var(--sf-sidebar-border);
}

.sidebar-user {
  display: flex;
  align-items: center;
  gap: .625rem;
  padding: .375rem .5rem;
  border-radius: var(--sf-radius-sm);
}

.sidebar-avatar {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--sf-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: -.02em;
  flex-shrink: 0;
  text-transform: uppercase;
}

.sidebar-user-info {
  flex: 1;
  min-width: 0;
}

.sidebar-user-name {
  font-size: .8rem;
  font-weight: 600;
  color: rgba(255, 255, 255, .9);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sidebar-user-role {
  font-size: .68rem;
  color: rgba(255, 255, 255, .35);
}

/* ── Main content ──────────────────────────────────────────── */
.main-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  background: var(--sf-page-bg);
  transition: background var(--sf-transition-slow);
}

/* ── Topbar ────────────────────────────────────────────────── */
.topbar {
  height: var(--sf-topbar-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.25rem;
  border-bottom: 1px solid var(--sf-topbar-border);
  background: var(--sf-topbar-bg);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.topbar-left,
.topbar-right {
  display: flex;
  align-items: center;
  gap: .5rem;
}

/* breadcrumb */
.breadcrumb {
  margin: 0;
}

.breadcrumb-item {
  font-size: .84rem;
  font-weight: 500;
}

.breadcrumb-item.active {
  color: var(--sf-text-muted);
}

/* language switcher pill */
.lang-switcher {
  display: flex;
  align-items: center;
  gap: 2px;
  background: var(--sf-card-border);
  border-radius: 999px;
  padding: 2px;
}

.lang-btn {
  border: none;
  background: transparent;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .04em;
  padding: .2rem .55rem;
  border-radius: 999px;
  cursor: pointer;
  color: var(--sf-text-muted);
  transition: background var(--sf-transition), color var(--sf-transition),
    box-shadow var(--sf-transition);
}

.lang-btn.active {
  background: var(--sf-gradient);
  color: #fff;
  box-shadow: 0 1px 4px rgba(99, 102, 241, .4);
}

.lang-btn:not(.active):hover {
  background: rgba(99, 102, 241, .1);
  color: var(--sf-indigo);
}

/* ── Buttons ───────────────────────────────────────────────── */
.btn-icon {
  width: 36px;
  height: 36px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--sf-radius-sm);
  flex-shrink: 0;
}

.btn-ghost {
  background: transparent;
  border: none;
  color: var(--sf-text-muted);
  transition: background var(--sf-transition), color var(--sf-transition);
}

.btn-ghost:hover {
  background: rgba(99, 102, 241, .1);
  color: var(--sf-indigo);
}

.btn-primary-sf {
  background: var(--sf-gradient);
  border: none;
  color: #fff;
  font-weight: 600;
  font-size: .875rem;
  border-radius: var(--sf-radius-sm);
  padding: .45rem 1rem;
  transition: opacity var(--sf-transition), box-shadow var(--sf-transition),
    transform var(--sf-transition);
}

.btn-primary-sf:hover {
  opacity: .9;
  box-shadow: var(--sf-gradient-glow);
  transform: translateY(-1px);
  color: #fff;
}

.btn-primary-sf:active {
  transform: translateY(0);
}

/* Bootstrap .btn-primary override */
.btn-primary {
  background: var(--sf-gradient) !important;
  border: none !important;
  font-weight: 600;
  transition: opacity var(--sf-transition), box-shadow var(--sf-transition),
    transform var(--sf-transition) !important;
}

.btn-primary:hover {
  opacity: .88 !important;
  box-shadow: var(--sf-gradient-glow) !important;
  transform: translateY(-1px) !important;
}

/* ── Page body ─────────────────────────────────────────────── */
/* Use opacity-only animation — transform on an ancestor makes it a CSS
   containing block for position:fixed children, trapping overlays/modals
   inside the content area instead of covering the full viewport. */
@keyframes pageFadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
.page-body {
  padding: 1.5rem;
  flex: 1;
  animation: pageFadeIn .35s ease both;
}

/* ── Page header ───────────────────────────────────────────── */
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: .75rem;
  margin-bottom: 1.5rem;
}

.page-title {
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -.03em;
  color: var(--sf-text);
  margin: 0;
}

.page-subtitle {
  font-size: .84rem;
  color: var(--sf-text-muted);
  margin: .125rem 0 0;
}

/* ── Stat cards ─────────────────────────────────────────────── */
.stat-card {
  border: 1px solid var(--sf-card-border);
  border-radius: var(--sf-radius-lg);
  background: var(--sf-card-bg);
  padding: 1.25rem 1.375rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  box-shadow: var(--sf-card-shadow);
  transition: transform var(--sf-transition), box-shadow var(--sf-transition),
    border-color var(--sf-transition);
  overflow: hidden;
  position: relative;
}

.stat-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 60%, rgba(99, 102, 241, .04));
  pointer-events: none;
}

.stat-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--sf-card-shadow-lg);
  border-color: rgba(99, 102, 241, .25);
}

.stat-icon {
  width: 50px;
  height: 50px;
  border-radius: var(--sf-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.45rem;
  flex-shrink: 0;
}

.stat-icon-indigo {
  background: rgba(99, 102, 241, .12);
  color: #6366f1;
}

.stat-icon-blue {
  background: var(--sf-blue-bg);
  color: var(--sf-blue);
}

.stat-icon-green {
  background: var(--sf-green-bg);
  color: var(--sf-green);
}

.stat-icon-amber {
  background: var(--sf-amber-bg);
  color: var(--sf-amber);
}

.stat-icon-rose {
  background: var(--sf-rose-bg);
  color: var(--sf-rose);
}

.stat-icon-violet {
  background: rgba(139, 92, 246, .12);
  color: #8b5cf6;
}

.stat-body {
  min-width: 0;
}

.stat-label {
  font-size: .7rem;
  font-weight: 700;
  color: var(--sf-text-muted);
  text-transform: uppercase;
  letter-spacing: .07em;
  margin-bottom: .15rem;
}

.stat-value {
  font-size: 1.8rem;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -.04em;
  color: var(--sf-text);
}

/* ── Panel / sf-card ────────────────────────────────────────── */
.sf-card {
  border: 1px solid var(--sf-card-border);
  border-radius: var(--sf-radius-lg);
  background: var(--sf-card-bg);
  box-shadow: var(--sf-card-shadow);
  overflow: hidden;
}

.sf-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: .875rem 1.25rem;
  border-bottom: 1px solid var(--sf-card-border);
  font-weight: 700;
  font-size: .84rem;
  letter-spacing: -.01em;
  color: var(--sf-text);
}

.sf-card-header-icon {
  width: 28px;
  height: 28px;
  border-radius: 7px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .9rem;
  margin-right: .5rem;
  background: rgba(99, 102, 241, .1);
  color: var(--sf-indigo);
}

.sf-card-body {
  padding: 1.25rem;
}

.sf-card-footer {
  padding: .75rem 1.25rem;
  border-top: 1px solid var(--sf-card-border);
  font-size: .8rem;
  color: var(--sf-text-muted);
}

/* ── Tables ─────────────────────────────────────────────────── */
.sf-table {
  width: 100%;
  border-collapse: collapse;
}

.sf-table th {
  padding: .625rem 1rem;
  font-size: .69rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: var(--sf-text-muted);
  border-bottom: 2px solid var(--sf-card-border);
  background: transparent;
  white-space: nowrap;
}

.sf-table td {
  padding: .75rem 1rem;
  border-bottom: 1px solid var(--sf-card-border);
  font-size: .875rem;
  vertical-align: middle;
  color: var(--sf-text);
}

.sf-table tr:last-child td {
  border-bottom: none;
}

.sf-table tbody tr {
  transition: background var(--sf-transition);
}

.sf-table tbody tr:hover {
  background: rgba(99, 102, 241, .04);
}

/* ── Search box ─────────────────────────────────────────────── */
.sf-search {
  position: relative;
}

.sf-search-icon {
  position: absolute;
  left: .75rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--sf-text-hint);
  pointer-events: none;
  font-size: .9rem;
}

.sf-search input {
  padding-left: 2.25rem;
  border-radius: var(--sf-radius);
  border: 1px solid var(--sf-card-border);
  background: var(--sf-card-bg);
  color: var(--sf-text);
  font-family: inherit;
  transition: border-color var(--sf-transition), box-shadow var(--sf-transition);
}

.sf-search input:focus {
  outline: none;
  border-color: var(--sf-indigo);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, .15);
}

/* ── Form controls ──────────────────────────────────────────── */
.form-control,
.form-select {
  border-radius: var(--sf-radius-sm) !important;
  font-family: inherit;
  transition: border-color var(--sf-transition), box-shadow var(--sf-transition) !important;
}

.form-control:focus,
.form-select:focus {
  border-color: var(--sf-indigo) !important;
  box-shadow: 0 0 0 3px rgba(99, 102, 241, .15) !important;
}

/* ── Badges ─────────────────────────────────────────────────── */
.badge-route {
  font-size: .67rem;
  padding: .18rem .45rem;
  border-radius: 999px;
  background: rgba(99, 102, 241, .1);
  color: var(--sf-indigo);
  font-weight: 600;
  margin-right: 2px;
  display: inline-block;
}

.badge-role {
  font-size: .7rem;
  padding: .2rem .55rem;
  border-radius: 999px;
  font-weight: 700;
  display: inline-block;
}

.badge-role-admin {
  background: rgba(239, 68, 68, .1);
  color: #ef4444;
}

.badge-role-manager {
  background: rgba(245, 158, 11, .1);
  color: #d97706;
}

.badge-role-user {
  background: rgba(100, 116, 139, .1);
  color: #64748b;
}

.badge-confirmed {
  background: rgba(34, 197, 94, .1);
  color: #16a34a;
  font-size: .7rem;
  padding: .2rem .5rem;
  border-radius: 999px;
  font-weight: 700;
}

.badge-unconfirmed {
  background: rgba(239, 68, 68, .1);
  color: #ef4444;
  font-size: .7rem;
  padding: .2rem .5rem;
  border-radius: 999px;
  font-weight: 700;
}

/* ── Drug color dot ─────────────────────────────────────────── */
.drug-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  display: inline-block;
  margin-right: .375rem;
  flex-shrink: 0;
  vertical-align: middle;
}

/* ── Scenario cards ──────────────────────────────────────────── */
.scenario-card {
  border: 1px solid var(--sf-card-border);
  border-radius: var(--sf-radius-lg);
  padding: 1.375rem;
  background: var(--sf-card-bg);
  box-shadow: var(--sf-card-shadow);
  transition: transform var(--sf-transition-slow), box-shadow var(--sf-transition-slow),
    border-color var(--sf-transition);
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  display: block;
  position: relative;
  overflow: hidden;
}

.scenario-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--sf-gradient);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--sf-transition-slow);
}

.scenario-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--sf-card-shadow-lg);
  border-color: rgba(99, 102, 241, .3);
  color: inherit;
}

.scenario-card:hover::before {
  transform: scaleX(1);
}

.scenario-category {
  font-size: .67rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .09em;
  color: var(--sf-indigo);
  margin-bottom: .5rem;
  display: flex;
  align-items: center;
  gap: .3rem;
}

.scenario-title {
  font-size: .975rem;
  font-weight: 700;
  letter-spacing: -.02em;
  margin-bottom: .375rem;
  color: var(--sf-text);
}

.scenario-desc {
  font-size: .8rem;
  color: var(--sf-text-muted);
  margin-bottom: .75rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.scenario-meta {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-size: .75rem;
  color: var(--sf-text-hint);
}

/* ── Simulation monitor ──────────────────────────────────────── */
.monitor-panel {
  background: #060d1f;
  color: #67e8f9;
  border-radius: var(--sf-radius-lg);
  padding: 1.25rem;
  font-family: 'Courier New', 'Fira Code', monospace;
  font-size: .8rem;
  min-height: 220px;
  border: 1px solid rgba(103, 232, 249, .15);
  box-shadow: inset 0 0 40px rgba(0, 0, 0, .4), 0 0 20px rgba(103, 232, 249, .05);
}

.monitor-title {
  font-size: .65rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: rgba(103, 232, 249, .5);
  margin-bottom: .75rem;
  display: flex;
  align-items: center;
  gap: .5rem;
}

.monitor-title::after {
  content: '';
  flex: 1;
  height: 1px;
  background: rgba(103, 232, 249, .12);
}

.monitor-row {
  display: flex;
  justify-content: space-between;
  padding: .3rem 0;
  border-bottom: 1px solid rgba(103, 232, 249, .06);
  gap: 1rem;
}

.monitor-label {
  color: rgba(103, 232, 249, .5);
  font-size: .75rem;
}

.monitor-value {
  font-weight: 600;
  color: #a5f3fc;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #22c55e;
  display: inline-block;
  margin-right: .375rem;
  animation: pulse-ring 2s ease infinite;
}

.alarm-item {
  display: flex;
  align-items: center;
  gap: .5rem;
  padding: .4rem 0;
  font-size: .8rem;
  border-bottom: 1px solid rgba(103, 232, 249, .06);
}

.alarm-active::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #ef4444;
  display: inline-block;
  flex-shrink: 0;
  animation: blink 1s ease infinite;
}

.log-entry {
  padding: .2rem 0;
  font-size: .77rem;
  border-bottom: 1px solid rgba(103, 232, 249, .04);
}

.log-entry .log-ts {
  color: rgba(103, 232, 249, .4);
  margin-right: .5rem;
}

/* ── Auth pages ──────────────────────────────────────────────── */
.auth-wrapper {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #0a0d14 0%, #0d1321 50%, #13082b 100%);
  position: relative;
  overflow: hidden;
}

.auth-wrapper::before {
  content: '';
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(99, 102, 241, .15) 0%, transparent 70%);
  top: -200px;
  right: -200px;
  pointer-events: none;
}

.auth-wrapper::after {
  content: '';
  position: absolute;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(139, 92, 246, .12) 0%, transparent 70%);
  bottom: -150px;
  left: -150px;
  pointer-events: none;
}

.auth-card {
  width: 100%;
  max-width: 420px;
  background: rgba(22, 27, 34, .85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, .08);
  border-radius: var(--sf-radius-xl);
  padding: 2.5rem 2rem;
  box-shadow: 0 25px 60px rgba(0, 0, 0, .5), 0 0 0 1px rgba(255, 255, 255, .04);
  position: relative;
  z-index: 1;
  animation: fadeInUp .5s cubic-bezier(.4, 0, .2, 1) both;
}

.auth-logo {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: var(--sf-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.5rem;
  margin-bottom: 1.25rem;
  box-shadow: var(--sf-gradient-glow);
}

.auth-title {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -.04em;
  color: #f1f5f9;
  margin-bottom: .25rem;
}

.auth-subtitle {
  font-size: .875rem;
  color: #64748b;
  margin-bottom: 1.75rem;
}

.auth-card .form-control {
  background: rgba(255, 255, 255, .06) !important;
  border-color: rgba(255, 255, 255, .1) !important;
  color: #f1f5f9 !important;
}

.auth-card .form-control::placeholder {
  color: #4b5563 !important;
}

.auth-card .form-label {
  color: #94a3b8;
  font-size: .84rem;
  font-weight: 500;
}

.auth-card .form-control:focus {
  border-color: var(--sf-indigo) !important;
  box-shadow: 0 0 0 3px rgba(99, 102, 241, .2) !important;
  background: rgba(255, 255, 255, .09) !important;
}

.auth-link {
  color: #818cf8;
  font-size: .84rem;
}

.auth-link:hover {
  color: #a5b4fc;
}

/* ── Dropdown ───────────────────────────────────────────────── */
.dropdown-menu {
  border: 1px solid var(--sf-card-border);
  border-radius: var(--sf-radius);
  box-shadow: var(--sf-card-shadow-lg);
  background: var(--sf-card-bg);
  padding: .375rem;
  font-size: .875rem;
}

.dropdown-item {
  border-radius: var(--sf-radius-sm);
  padding: .5rem .75rem;
  font-weight: 500;
  color: var(--sf-text);
  transition: background var(--sf-transition), color var(--sf-transition);
}

.dropdown-item:hover {
  background: rgba(99, 102, 241, .08);
  color: var(--sf-indigo);
}

.dropdown-item.text-danger:hover {
  background: rgba(239, 68, 68, .08);
  color: #ef4444;
}

.dropdown-divider {
  border-color: var(--sf-card-border);
  margin: .25rem 0;
}

/* ── Manage nav ─────────────────────────────────────────────── */
.manage-nav .nav-link {
  border-radius: var(--sf-radius-sm);
  font-size: .875rem;
  font-weight: 500;
  color: var(--sf-text-muted);
  padding: .5rem .875rem;
  transition: background var(--sf-transition), color var(--sf-transition);
}

.manage-nav .nav-link:hover {
  background: rgba(99, 102, 241, .08);
  color: var(--sf-indigo);
}

.manage-nav .nav-link.active {
  background: rgba(99, 102, 241, .12);
  color: var(--sf-indigo);
  font-weight: 600;
}

/* ── Recent runs table row ──────────────────────────────────── */
.run-status {
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  font-size: .72rem;
  font-weight: 600;
  padding: .18rem .5rem;
  border-radius: 999px;
}

.run-status-completed {
  background: var(--sf-green-bg);
  color: var(--sf-green);
}

.run-status-running {
  background: rgba(99, 102, 241, .1);
  color: var(--sf-indigo);
}

.run-status-failed {
  background: var(--sf-rose-bg);
  color: var(--sf-rose);
}

/* ── Empty state ────────────────────────────────────────────── */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 3rem 1rem;
  text-align: center;
  color: var(--sf-text-muted);
}

.empty-state-icon {
  font-size: 2.5rem;
  margin-bottom: .75rem;
  opacity: .4;
}

.empty-state-text {
  font-size: .875rem;
}

/* ── Utilities ───────────────────────────────────────────────── */
[x-cloak] {
  display: none !important;
}

/* Alpine transition utility classes (replaces Tailwind) */
.transition         { transition-property: color, background-color, border-color, opacity, transform, box-shadow; }
.ease-out           { transition-timing-function: cubic-bezier(0, 0, .2, 1); }
.ease-in            { transition-timing-function: cubic-bezier(.4, 0, 1, 1); }
.duration-200       { transition-duration: 200ms; }
.duration-150       { transition-duration: 150ms; }
.opacity-0          { opacity: 0 !important; }
.opacity-100        { opacity: 1 !important; }
.scale-95           { transform: scale(.95) !important; }
.scale-100          { transform: scale(1) !important; }
.translate-y-2      { transform: translateY(.5rem) !important; }
.translate-y-0      { transform: translateY(0) !important; }

.validation-message {
  color: #ef4444;
  font-size: .8rem;
}

.field-validation-error {
  color: #ef4444;
  font-size: .8rem;
}

.text-muted-sf {
  color: var(--sf-text-muted) !important;
}

/* divider with text */
.or-divider {
  display: flex;
  align-items: center;
  gap: .75rem;
  color: #4b5563;
  font-size: .78rem;
  margin: 1rem 0;
}

.or-divider::before,
.or-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: rgba(255, 255, 255, .08);
}

.sidebar-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, .45);
  z-index: 250;
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
  /* Default hidden; Alpine x-show toggles it on mobile */
  display: none;
}

/* Desktop: sidebar is pinned, so force-hide the backdrop even if x-show tries to show it */
@media (min-width: 768px) {
  .sidebar-backdrop {
    display: none !important;
  }
}

@media (max-width: 767.98px) {

  /* Mobile-only: backdrop is shown by Alpine when sidebar opens */
  .sidebar-backdrop {
    display: block;
  }
}

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 767.98px) {
  .sidebar {
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    z-index: 300;
    transform: translateX(-100%);
    transition: transform var(--sf-transition-slow);
  }

  .sidebar.open {
    transform: translateX(0);
  }

  .page-body {
    padding: 1rem;
  }

  .stat-value {
    font-size: 1.5rem;
  }
}

/* ── Scrollbar (webkit) ─────────────────────────────────────── */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: rgba(99, 102, 241, .3);
  border-radius: 99px;
}

/* ── Custom Confirm / SF Modal overlay ──────────────────────── */
.sf-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, .55);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1050;
  padding: 1rem;
}

.sf-modal {
  background: var(--sf-card-bg);
  border: 1px solid var(--sf-card-border);
  border-radius: var(--sf-radius-xl);
  box-shadow: 0 25px 60px rgba(0, 0, 0, .35);
  width: 100%;
  max-width: 480px;
  overflow: hidden;
  /* No CSS animation — modals use Alpine x-transition on the overlay for reliable show/hide */
}

.sf-modal-lg {
  max-width: 640px;
}

.sf-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem 0;
}

.sf-modal-title {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -.02em;
  color: var(--sf-text);
  display: flex;
  align-items: center;
  gap: .625rem;
}

.sf-modal-title-icon {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}

.sf-modal-title-icon.danger {
  background: rgba(239, 68, 68, .12);
  color: #ef4444;
}

.sf-modal-title-icon.primary {
  background: rgba(99, 102, 241, .12);
  color: var(--sf-indigo);
}

.sf-modal-title-icon.success {
  background: rgba(34, 197, 94, .12);
  color: #22c55e;
}

.sf-modal-body {
  padding: 1rem 1.5rem;
  color: var(--sf-text-muted);
  font-size: .9rem;
  line-height: 1.6;
}

.sf-modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: .5rem;
  padding: .875rem 1.5rem 1.25rem;
  border-top: 1px solid var(--sf-card-border);
}

.sf-modal-close {
  background: transparent;
  border: none;
  width: 30px;
  height: 30px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--sf-text-muted);
  cursor: pointer;
  transition: background var(--sf-transition), color var(--sf-transition);
}

.sf-modal-close:hover {
  background: rgba(239, 68, 68, .1);
  color: #ef4444;
}

/* pill scrollable form modal */
.sf-form-scroll {
  max-height: 70vh;
  overflow-y: auto;
  padding: 1.25rem 1.5rem;
}

.sf-form-label {
  font-size: .78rem;
  font-weight: 600;
  color: var(--sf-text-muted);
  text-transform: uppercase;
  letter-spacing: .05em;
  margin-bottom: .3rem;
}

.sf-color-swatch {
  display: flex;
  flex-wrap: wrap;
  gap: .375rem;
}

.sf-color-swatch input[type=radio] {
  display: none;
}

.sf-color-swatch label {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  cursor: pointer;
  border: 2px solid transparent;
  transition: transform var(--sf-transition), border-color var(--sf-transition);
}

.sf-color-swatch input:checked+label {
  border-color: var(--sf-text);
  transform: scale(1.25);
}

/* toast notification */
.sf-toast-container {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: .5rem;
  pointer-events: none;
}

.sf-toast {
  background: var(--sf-card-bg);
  border: 1px solid var(--sf-card-border);
  border-radius: var(--sf-radius);
  box-shadow: var(--sf-card-shadow-lg);
  padding: .75rem 1.125rem;
  font-size: .875rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: .625rem;
  pointer-events: all;
  min-width: 260px;
  animation: fadeInUp .25s cubic-bezier(.4, 0, .2, 1) both;
}

.sf-toast.success {
  border-left: 3px solid #22c55e;
}

/* ── Pagination bar ─────────────────────────────────────────── */
.sf-pagination-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: .625rem;
  padding: .75rem 1rem;
  border-top: 1px solid var(--sf-card-border);
  font-size: .8rem;
  color: var(--sf-text-muted);
}

.sf-page-size-label { white-space: nowrap; }

.sf-page-size-select {
  border: 1px solid var(--sf-card-border);
  border-radius: 8px;
  padding: .2rem .5rem;
  font-size: .8rem;
  background: var(--sf-card-bg);
  color: var(--sf-text);
  cursor: pointer;
  transition: border-color .15s;
}
.sf-page-size-select:focus {
  outline: none;
  border-color: var(--sf-blue);
  box-shadow: 0 0 0 3px rgba(99,102,241,.12);
}

.sf-pagination-info { white-space: nowrap; }

.sf-pager { display: flex; align-items: center; gap: .25rem; flex-wrap: wrap; }

.sf-page-btn {
  min-width: 30px;
  height: 30px;
  padding: 0 .4rem;
  border: 1px solid var(--sf-card-border);
  border-radius: 8px;
  background: var(--sf-card-bg);
  color: var(--sf-text);
  font-size: .78rem;
  font-weight: 500;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background .15s, border-color .15s, color .15s;
}
.sf-page-btn:hover:not(:disabled) {
  background: var(--sf-blue-bg);
  border-color: var(--sf-blue-light);
  color: var(--sf-blue);
}
.sf-page-btn.active {
  background: var(--sf-blue);
  border-color: var(--sf-blue);
  color: #fff;
  font-weight: 700;
}
.sf-page-btn:disabled {
  opacity: .38;
  cursor: default;
  pointer-events: none;
}
.sf-pager-ellipsis {
  padding: 0 .2rem;
  color: var(--sf-text-muted);
  font-size: .8rem;
}

.sf-toast.error {
  border-left: 3px solid #ef4444;
}

.sf-toast.info {
  border-left: 3px solid var(--sf-indigo);
}

/* detail offcanvas panel */
.sf-offcanvas {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  max-width: 420px;
  background: var(--sf-card-bg);
  border-left: 1px solid var(--sf-card-border);
  box-shadow: -8px 0 30px rgba(0, 0, 0, .12);
  z-index: 1040;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform var(--sf-transition-slow);
  overflow: hidden;
}

.sf-offcanvas.open {
  transform: translateX(0);
}

.sf-offcanvas-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.125rem 1.25rem;
  border-bottom: 1px solid var(--sf-card-border);
  flex-shrink: 0;
}

.sf-offcanvas-title {
  font-weight: 700;
  font-size: .95rem;
}

.sf-offcanvas-body {
  flex: 1;
  overflow-y: auto;
  padding: 1.25rem;
}

.sf-detail-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: .625rem 0;
  border-bottom: 1px solid var(--sf-card-border);
  gap: 1rem;
}

.sf-detail-row:last-child {
  border-bottom: none;
}

.sf-detail-label {
  font-size: .78rem;
  color: var(--sf-text-muted);
  font-weight: 500;
}

.sf-detail-value {
  font-size: .84rem;
  font-weight: 600;
  color: var(--sf-text);
  text-align: right;
}

/* ── Scenario tile cards ─────────────────────────────────────── */
.sc-tile {
  background: var(--sf-card-bg);
  border: 1px solid var(--sf-card-border);
  border-radius: 0.875rem;
  padding: 0.875rem 1rem;
  cursor: pointer;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
  transition: border-color .18s, box-shadow .18s, background .18s;
  height: 100%;
  min-height: 0;
  overflow: hidden;
}

.sc-tile::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; height: 3px;
  background: var(--sf-gradient);
  opacity: 0;
  transition: opacity .18s;
  border-radius: 0.875rem 0.875rem 0 0;
}

.sc-tile:hover {
  border-color: rgba(99,102,241,.35);
  box-shadow: 0 4px 18px -4px rgba(0,0,0,.08);
}

.sc-tile:hover::before { opacity: 1; }

.sc-tile.active {
  border-color: var(--sf-indigo);
  background: var(--sf-blue-bg);
  box-shadow: 0 0 0 3px rgba(99,102,241,.15), 0 4px 18px -4px rgba(99,102,241,.2);
}

.sc-tile.active::before { opacity: 1; }

.sc-tile-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  min-height: 24px;
}

.sc-badge {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  padding: 0.18em 0.6em;
  border-radius: 999px;
  border: 1px solid transparent;
  white-space: nowrap;
  line-height: 1.4;
  flex-shrink: 0;
}

.sc-badge-ward      { background: #ede9fe; color: #6d28d9; border-color: #ddd6fe; }
.sc-badge-icu       { background: #fee2e2; color: #b91c1c; border-color: #fecaca; }
.sc-badge-er        { background: #fef3c7; color: #b45309; border-color: #fde68a; }
.sc-badge-pediatric { background: #d1fae5; color: #065f46; border-color: #a7f3d0; }
.sc-badge-other     { background: #f1f5f9; color: #475569; border-color: #e2e8f0; }

[data-bs-theme="dark"] .sc-badge-ward      { background: rgba(109,40,217,.15); color: #a78bfa; border-color: rgba(109,40,217,.3); }
[data-bs-theme="dark"] .sc-badge-icu       { background: rgba(185,28,28,.15);  color: #fca5a5; border-color: rgba(185,28,28,.3); }
[data-bs-theme="dark"] .sc-badge-er        { background: rgba(180,83,9,.15);   color: #fcd34d; border-color: rgba(180,83,9,.3); }
[data-bs-theme="dark"] .sc-badge-pediatric { background: rgba(6,95,70,.2);     color: #6ee7b7; border-color: rgba(6,95,70,.35); }
[data-bs-theme="dark"] .sc-badge-other     { background: rgba(71,85,105,.15);  color: #94a3b8; border-color: rgba(71,85,105,.3); }

.sc-menu-btn {
  color: var(--sf-text-muted);
  padding: 0 0.25rem;
  line-height: 1;
  opacity: 0.5;
  transition: opacity .15s;
}

.sc-tile:hover .sc-menu-btn,
.sc-tile.active .sc-menu-btn { opacity: 1; }

.sc-tile-title {
  font-weight: 700;
  font-size: 0.88rem;
  line-height: 1.35;
  color: var(--sf-text);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.sc-tile-desc {
  font-size: 0.75rem;
  color: var(--sf-text-muted);
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 1.05rem;
}

.sc-tile-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding-top: 0.5rem;
  border-top: 1px solid var(--sf-card-border);
}

.sc-runs {
  font-size: 0.7rem;
  color: var(--sf-text-muted);
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.sc-runs i { font-size: 0.8rem; }

.sc-launch {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 0.25rem 0.75rem;
  border-radius: 6px;
  text-decoration: none;
  transition: opacity .15s, transform .1s;
}

.sc-launch:active { transform: scale(.97); }
.sc-launch-ready  { background: var(--sf-green); color: #fff; }
.sc-launch-setup  { background: #f59e0b; color: #fff; }
.sc-launch-ready:hover { background: var(--sf-green); color: #fff; opacity: .88; }
.sc-launch-setup:hover { background: #d97706; color: #fff; }

/* ─────────────────────────────────────────────────────────────── */

::-webkit-scrollbar-thumb:hover {
  background: rgba(99, 102, 241, .5);
}