/* ==========================================================================
   HistoSuite UI Kit — design tokens and shared components
   Stack: HTML5 + Tailwind CSS + daisyUI + vanilla JS
   ========================================================================== */

:root {
  --hs-font: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --hs-sidebar-width: 16.5rem;
  --hs-sidebar-collapsed: 4.5rem;
  --hs-topnav-height: 3.75rem;
  --hs-radius: 0.75rem;
  --hs-radius-sm: 0.5rem;
  --hs-shadow: 0 1px 2px rgb(15 23 42 / 0.06), 0 1px 3px rgb(15 23 42 / 0.08);
  color-scheme: light;
}

/* ---- daisyUI theme: light (OKLCH tokens) --------------------------------- */
[data-theme="histosuite"] {
  color-scheme: light;
  --p: 0.6002 0.1038 184.70;
  --pc: 1 0 89.88;
  --s: 0.2795 0.0368 260.03;
  --sc: 0.9842 0.0034 247.86;
  --a: 0.6089 0.1109 221.72;
  --ac: 1 0 89.88;
  --n: 0.4455 0.0374 257.28;
  --nc: 0.9842 0.0034 247.86;
  --b1: 1 0 89.88;
  --b2: 0.9842 0.0034 247.86;
  --b3: 0.9288 0.0126 255.51;
  --bc: 0.2077 0.0398 265.75;
  --in: 0.5461 0.2152 262.88;
  --inc: 1 0 89.88;
  --su: 0.5273 0.1371 150.07;
  --suc: 1 0 89.88;
  --wa: 0.6658 0.1574 58.32;
  --wac: 1 0 89.88;
  --er: 0.5771 0.2152 27.33;
  --erc: 1 0 89.88;
  --rounded-box: 0.75rem;
  --rounded-btn: 0.5rem;
  --rounded-badge: 0.375rem;
  --animation-btn: 0.15s;
  --animation-input: 0.15s;
  --btn-focus-scale: 0.98;
  --border-btn: 1px;
  --tab-border: 2px;
  --tab-radius: 0.5rem;
}

/* ---- daisyUI theme: dark (OKLCH tokens) ---------------------------------- */
[data-theme="histosuite-dark"] {
  color-scheme: dark;
  --p: 0.7845 0.1325 181.91;
  --pc: 0.2077 0.0398 265.75;
  --s: 0.8690 0.0198 252.89;
  --sc: 0.2077 0.0398 265.75;
  --a: 0.7971 0.1339 211.53;
  --ac: 0.2077 0.0398 265.75;
  --n: 0.7107 0.0351 256.79;
  --nc: 0.2077 0.0398 265.75;
  --b1: 0.2077 0.0398 265.75;
  --b2: 0.2795 0.0368 260.03;
  --b3: 0.3717 0.0392 257.29;
  --bc: 0.9683 0.0069 247.90;
  --in: 0.7137 0.1434 254.62;
  --inc: 0.2077 0.0398 265.75;
  --su: 0.8003 0.1821 151.71;
  --suc: 0.2077 0.0398 265.75;
  --wa: 0.8369 0.1644 84.43;
  --wac: 0.2077 0.0398 265.75;
  --er: 0.7106 0.1661 22.22;
  --erc: 0.2077 0.0398 265.75;
  --rounded-box: 0.75rem;
  --rounded-btn: 0.5rem;
  --rounded-badge: 0.375rem;
  --animation-btn: 0.15s;
  --animation-input: 0.15s;
  --btn-focus-scale: 0.98;
  --border-btn: 1px;
  --tab-border: 2px;
  --tab-radius: 0.5rem;
}

[data-theme="histosuite-dark"] {
  --hs-shadow: 0 1px 2px rgb(0 0 0 / 0.35), 0 1px 3px rgb(0 0 0 / 0.25);
}

/* ---- Base ---------------------------------------------------------------- */
html,
body {
  font-family: var(--hs-font);
  background-color: oklch(var(--b2));
  color: oklch(var(--bc));
}

body {
  min-height: 100vh;
}

:focus-visible {
  outline: 2px solid oklch(var(--p));
  outline-offset: 2px;
}

.hs-skip-link {
  position: absolute;
  left: 0.75rem;
  top: -3rem;
  z-index: 80;
  border-radius: var(--hs-radius-sm);
  background: oklch(var(--p));
  color: oklch(var(--pc));
  padding: 0.5rem 0.75rem;
  font-size: 0.875rem;
  font-weight: 600;
}

.hs-skip-link:focus {
  top: 0.75rem;
}

/* ---- Application shell --------------------------------------------------- */
.hs-app {
  min-height: 100vh;
  display: flex;
  background: oklch(var(--b2));
}

.hs-sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  z-index: 40;
  width: var(--hs-sidebar-width);
  display: flex;
  flex-direction: column;
  background: oklch(var(--b1));
  border-right: 1px solid oklch(var(--b3));
  transform: translateX(-100%);
  transition: transform 0.2s ease, width 0.2s ease;
}

.hs-sidebar.is-open,
.hs-app.is-sidebar-open .hs-sidebar {
  transform: translateX(0);
}

.hs-sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 30;
  background: rgb(15 23 42 / 0.45);
}

.hs-app.is-sidebar-open .hs-sidebar-overlay {
  display: block;
}

.hs-main {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.hs-topnav {
  position: sticky;
  top: 0;
  z-index: 20;
  height: var(--hs-topnav-height);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0 1rem;
  background: oklch(var(--b1) / 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid oklch(var(--b3));
}

.hs-content {
  flex: 1;
  padding: 1.25rem;
}

.hs-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1rem 0.75rem;
  min-height: var(--hs-topnav-height);
}

.hs-brand img,
.hs-brand-mark {
  width: 2rem;
  height: 2rem;
  flex-shrink: 0;
}

.hs-brand-text {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.hs-brand-text strong {
  font-size: 0.95rem;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.hs-brand-text span {
  font-size: 0.7rem;
  color: oklch(var(--bc) / 0.55);
}

.hs-nav {
  flex: 1;
  overflow-y: auto;
  padding: 0.5rem 0.75rem 1rem;
}

.hs-nav-label {
  margin: 0.75rem 0.75rem 0.35rem;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: oklch(var(--bc) / 0.45);
}

.hs-nav-link {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.55rem 0.75rem;
  border-radius: var(--hs-radius-sm);
  color: oklch(var(--bc) / 0.78);
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none;
}

.hs-nav-link:hover {
  background: oklch(var(--b2));
  color: oklch(var(--bc));
}

.hs-nav-link.is-active {
  background: oklch(var(--p) / 0.12);
  color: oklch(var(--p));
}

.hs-nav-link [data-lucide] {
  width: 1.1rem;
  height: 1.1rem;
  flex-shrink: 0;
}

.hs-sidebar-footer {
  padding: 0.75rem;
  border-top: 1px solid oklch(var(--b3));
}

@media (min-width: 1024px) {
  .hs-sidebar {
    transform: none;
  }

  .hs-sidebar-overlay,
  .hs-app.is-sidebar-open .hs-sidebar-overlay {
    display: none;
  }

  .hs-main {
    margin-left: var(--hs-sidebar-width);
  }

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

  .hs-app.is-sidebar-collapsed .hs-brand-text,
  .hs-app.is-sidebar-collapsed .hs-nav-label,
  .hs-app.is-sidebar-collapsed .hs-nav-link span,
  .hs-app.is-sidebar-collapsed .hs-sidebar-footer .hs-user-meta {
    display: none;
  }

  .hs-app.is-sidebar-collapsed .hs-nav-link {
    justify-content: center;
    padding-left: 0.5rem;
    padding-right: 0.5rem;
  }

  .hs-app.is-sidebar-collapsed .hs-brand {
    justify-content: center;
    padding-left: 0.5rem;
    padding-right: 0.5rem;
  }

  .hs-app.is-sidebar-collapsed .hs-main {
    margin-left: var(--hs-sidebar-collapsed);
  }
}

/* ---- App switcher -------------------------------------------------------- */
.hs-app-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.5rem;
  min-width: 20rem;
  max-width: 24rem;
}

.hs-app-tile {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  padding: 0.7rem;
  border-radius: var(--hs-radius-sm);
  border: 1px solid transparent;
  text-align: left;
  text-decoration: none;
  color: inherit;
}

.hs-app-tile:hover {
  background: oklch(var(--b2));
  border-color: oklch(var(--b3));
}

.hs-app-tile.is-current {
  background: oklch(var(--p) / 0.1);
  border-color: oklch(var(--p) / 0.25);
}

.hs-app-icon {
  width: 2rem;
  height: 2rem;
  border-radius: 0.5rem;
  display: grid;
  place-items: center;
  background: oklch(var(--p) / 0.14);
  color: oklch(var(--p));
  flex-shrink: 0;
}

.hs-app-icon [data-lucide] {
  width: 1rem;
  height: 1rem;
}

.hs-app-tile strong {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  line-height: 1.2;
}

.hs-app-tile small {
  display: block;
  margin-top: 0.15rem;
  font-size: 0.68rem;
  color: oklch(var(--bc) / 0.55);
  line-height: 1.3;
}

/* ---- Cards & surfaces ---------------------------------------------------- */
.hs-card {
  background: oklch(var(--b1));
  border: 1px solid oklch(var(--b3));
  border-radius: var(--hs-radius);
  box-shadow: var(--hs-shadow);
}

.hs-stat {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 1.1rem 1.2rem;
}

.hs-stat-label {
  font-size: 0.8rem;
  font-weight: 500;
  color: oklch(var(--bc) / 0.6);
}

.hs-stat-value {
  margin-top: 0.2rem;
  font-size: 1.55rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
}

.hs-stat-meta {
  margin-top: 0.35rem;
  font-size: 0.75rem;
  color: oklch(var(--bc) / 0.5);
}

.hs-stat-icon {
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 0.65rem;
  display: grid;
  place-items: center;
  background: oklch(var(--p) / 0.12);
  color: oklch(var(--p));
}

/* ---- Tables -------------------------------------------------------------- */
.hs-table-wrap {
  overflow-x: auto;
}

.hs-table-wrap table {
  width: 100%;
}

/* ---- Status & priority --------------------------------------------------- */
.hs-status,
.hs-priority {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.75rem;
  font-weight: 600;
  line-height: 1;
  white-space: nowrap;
}

.hs-dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 999px;
  background: currentColor;
}

.hs-status-pending { color: #d97706; }
.hs-status-progress { color: #2563eb; }
.hs-status-complete { color: #16a34a; }
.hs-status-hold { color: #64748b; }
.hs-status-urgent { color: #dc2626; }
.hs-status-cancelled { color: #94a3b8; }

.hs-priority-routine { color: #64748b; }
.hs-priority-urgent { color: #d97706; }
.hs-priority-stat { color: #dc2626; }

[data-theme="histosuite-dark"] .hs-status-pending,
[data-theme="histosuite-dark"] .hs-priority-urgent { color: #fbbf24; }
[data-theme="histosuite-dark"] .hs-status-progress { color: #60a5fa; }
[data-theme="histosuite-dark"] .hs-status-complete { color: #4ade80; }
[data-theme="histosuite-dark"] .hs-status-hold { color: #94a3b8; }
[data-theme="histosuite-dark"] .hs-status-urgent,
[data-theme="histosuite-dark"] .hs-priority-stat { color: #f87171; }
[data-theme="histosuite-dark"] .hs-status-cancelled { color: #64748b; }
[data-theme="histosuite-dark"] .hs-priority-routine { color: #94a3b8; }

/* ---- Empty / error / loading --------------------------------------------- */
.hs-empty,
.hs-error {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 2.5rem 1.5rem;
  gap: 0.5rem;
}

.hs-empty-icon,
.hs-error-icon {
  width: 3rem;
  height: 3rem;
  border-radius: 0.85rem;
  display: grid;
  place-items: center;
  margin-bottom: 0.4rem;
}

.hs-empty-icon {
  background: oklch(var(--b2));
  color: oklch(var(--bc) / 0.55);
}

.hs-error-icon {
  background: oklch(var(--er) / 0.12);
  color: oklch(var(--er));
}

.hs-skeleton {
  display: block;
  border-radius: 0.4rem;
  background: linear-gradient(
    90deg,
    oklch(var(--b3) / 0.45) 0%,
    oklch(var(--b3) / 0.9) 50%,
    oklch(var(--b3) / 0.45) 100%
  );
  background-size: 200% 100%;
  animation: hs-shimmer 1.4s ease infinite;
}

@keyframes hs-shimmer {
  0% { background-position: 100% 0; }
  100% { background-position: -100% 0; }
}

/* ---- Notifications / toasts ---------------------------------------------- */
.hs-toast-region {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 70;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  width: min(22rem, calc(100vw - 2rem));
}

.hs-toast {
  display: flex;
  gap: 0.7rem;
  padding: 0.85rem 0.95rem;
  border-radius: var(--hs-radius-sm);
  background: oklch(var(--b1));
  border: 1px solid oklch(var(--b3));
  box-shadow: 0 10px 30px rgb(15 23 42 / 0.12);
}

.hs-toast[data-type="success"] { border-color: oklch(var(--su) / 0.35); }
.hs-toast[data-type="error"] { border-color: oklch(var(--er) / 0.35); }
.hs-toast[data-type="warning"] { border-color: oklch(var(--wa) / 0.35); }
.hs-toast[data-type="info"] { border-color: oklch(var(--in) / 0.35); }

/* ---- Barcode scanner ----------------------------------------------------- */
.hs-scan-viewport {
  position: relative;
  overflow: hidden;
  border-radius: var(--hs-radius);
  background: #0b1220;
  aspect-ratio: 16 / 10;
  display: grid;
  place-items: center;
  color: #94a3b8;
}

.hs-scan-frame {
  position: absolute;
  inset: 18% 16%;
  border: 2px solid rgb(45 212 191 / 0.9);
  border-radius: 0.75rem;
  box-shadow: 0 0 0 999px rgb(2 6 23 / 0.45);
}

.hs-scan-frame::before,
.hs-scan-frame::after {
  content: "";
  position: absolute;
  left: 8%;
  right: 8%;
  height: 2px;
  background: rgb(45 212 191 / 0.85);
}

.hs-scan-frame::before { top: 50%; animation: hs-scan-line 1.8s ease-in-out infinite; }

@keyframes hs-scan-line {
  0%, 100% { top: 12%; opacity: 0.35; }
  50% { top: 88%; opacity: 1; }
}

.hs-scan-manual {
  display: flex;
  gap: 0.5rem;
}

/* ---- Auth screens -------------------------------------------------------- */
.hs-auth {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr;
}

.hs-auth-panel {
  display: none;
  background:
    radial-gradient(circle at 20% 20%, rgb(13 148 136 / 0.28), transparent 40%),
    radial-gradient(circle at 80% 80%, rgb(14 165 233 / 0.18), transparent 42%),
    #0f172a;
  color: #f8fafc;
  padding: 3rem;
}

.hs-auth-form {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1.25rem;
}

.hs-auth-card {
  width: min(26rem, 100%);
}

@media (min-width: 1024px) {
  .hs-auth {
    grid-template-columns: 1.1fr 1fr;
  }

  .hs-auth-panel {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
  }
}

/* ---- Showcase helpers ---------------------------------------------------- */
.hs-section {
  scroll-margin-top: 5rem;
}

.hs-swatch {
  height: 4.25rem;
  border-radius: var(--hs-radius-sm);
  border: 1px solid oklch(var(--b3));
}

.hs-code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.75rem;
  background: oklch(var(--b2));
  border: 1px solid oklch(var(--b3));
  border-radius: var(--hs-radius-sm);
  padding: 0.85rem 1rem;
  overflow-x: auto;
}

@media (prefers-reduced-motion: reduce) {
  .hs-sidebar,
  .hs-skeleton,
  .hs-scan-frame::before {
    animation: none;
    transition: none;
  }
}