/* ToothPillow design system */

:root {
  /* Surfaces */
  --bg-canvas: oklch(98.5% 0.004 110);
  --bg-surface: oklch(100% 0 0);
  --bg-subtle: oklch(96.5% 0.005 110);
  --bg-sunken: oklch(94.5% 0.006 110);
  --bg-hover: oklch(96% 0.008 145);

  /* Borders */
  --border-hairline: oklch(91% 0.006 110);
  --border-soft: oklch(93% 0.006 110);
  --border-strong: oklch(82% 0.008 110);

  /* Text */
  --fg-primary: oklch(22% 0.012 240);
  --fg-secondary: oklch(42% 0.012 240);
  --fg-tertiary: oklch(58% 0.01 240);
  --fg-quaternary: oklch(72% 0.008 240);
  --fg-inverse: oklch(98% 0 0);

  /* Accent: sage */
  --sage-50: oklch(97% 0.015 145);
  --sage-100: oklch(93% 0.035 145);
  --sage-200: oklch(86% 0.06 145);
  --sage-400: oklch(70% 0.08 145);
  --sage-500: oklch(58% 0.085 145);
  --sage-600: oklch(48% 0.08 145);
  --sage-700: oklch(38% 0.065 145);

  /* Accent: mint */
  --mint-100: oklch(94% 0.03 175);
  --mint-300: oklch(82% 0.06 175);
  --mint-500: oklch(70% 0.08 175);

  /* Semantic */
  --amber-50: oklch(96.5% 0.025 80);
  --amber-200: oklch(88% 0.08 80);
  --amber-500: oklch(72% 0.13 75);
  --amber-700: oklch(50% 0.12 60);

  --rose-50: oklch(96% 0.02 20);
  --rose-200: oklch(88% 0.06 20);
  --rose-500: oklch(62% 0.16 25);
  --rose-700: oklch(45% 0.14 25);

  --blue-50: oklch(96% 0.025 240);
  --blue-200: oklch(86% 0.06 240);
  --blue-500: oklch(60% 0.12 240);
  --blue-700: oklch(42% 0.12 240);

  --violet-50: oklch(96% 0.025 295);
  --violet-200: oklch(86% 0.07 295);
  --violet-500: oklch(60% 0.16 295);
  --violet-700: oklch(45% 0.15 295);

  /* Provider colors (top stripe / bottom stripe etc.) */
  --prov-rose: oklch(75% 0.1 20);
  --prov-amber: oklch(78% 0.11 75);
  --prov-mint: oklch(78% 0.08 165);
  --prov-blue: oklch(75% 0.09 240);
  --prov-violet: oklch(75% 0.1 295);
  --prov-sage: oklch(75% 0.09 145);

  /* Shadows */
  --shadow-xs: 0 1px 0 oklch(0% 0 0 / 0.04);
  --shadow-sm: 0 1px 2px oklch(0% 0 0 / 0.04), 0 1px 1px oklch(0% 0 0 / 0.03);
  --shadow-md: 0 4px 14px oklch(0% 0 0 / 0.06), 0 1px 3px oklch(0% 0 0 / 0.04);
  --shadow-lg: 0 16px 40px oklch(0% 0 0 / 0.10), 0 4px 10px oklch(0% 0 0 / 0.06);
  --shadow-pop: 0 24px 64px oklch(0% 0 0 / 0.14), 0 8px 18px oklch(0% 0 0 / 0.08);

  /* Radii */
  --r-xs: 4px;
  --r-sm: 6px;
  --r-md: 10px;
  --r-lg: 14px;
  --r-xl: 20px;
  --r-pill: 999px;

  /* Layout */
  --sidebar-w: 232px;
  --topbar-h: 56px;
}

* {
  box-sizing: border-box;
}
html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  background: var(--bg-canvas);
  color: var(--fg-primary);
  font-family: "Inter", "Inter Placeholder", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  font-feature-settings: "cv11", "ss01", "ss03";
  font-size: 13.5px;
  line-height: 1.45;
  letter-spacing: -0.005em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}
button { background: none; border: 0; cursor: pointer; padding: 0; }

.mono {
  font-family: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
  font-feature-settings: "ss01";
}
.tabular { font-variant-numeric: tabular-nums; }

/* ====== APP SHELL ====== */
.app {
  display: grid;
  grid-template-columns: var(--sidebar-w) 1fr;
  height: 100vh;
  width: 100vw;
  overflow: hidden;
}

/* ====== SIDEBAR ====== */
.sidebar {
  background: var(--bg-subtle);
  border-right: 1px solid var(--border-hairline);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 18px 18px 14px;
}
.brand-mark {
  width: 26px;
  height: 26px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--sage-500), var(--sage-700));
  display: grid;
  place-items: center;
  color: white;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: -0.04em;
  box-shadow: inset 0 -1px 0 oklch(0% 0 0 / 0.1), 0 1px 2px oklch(0% 0 0 / 0.08);
}
.brand-mark::after {
  content: "";
  width: 4px; height: 4px;
  background: white;
  border-radius: 50%;
  position: absolute;
  margin-top: 12px; margin-left: 10px;
  opacity: 0.6;
}
.brand-name {
  font-weight: 600;
  font-size: 14.5px;
  letter-spacing: -0.025em;
  color: var(--fg-primary);
}
.brand-dot { color: var(--sage-500); }

.practice-switcher {
  margin: 6px 12px 14px;
  padding: 10px 12px;
  background: var(--bg-surface);
  border: 1px solid var(--border-hairline);
  border-radius: var(--r-md);
  font-size: 12px;
  display: flex;
  align-items: center;
  gap: 9px;
  cursor: pointer;
  transition: border-color 120ms;
}
.practice-switcher:hover { border-color: var(--border-strong); }
.practice-switcher .ps-icon {
  width: 22px; height: 22px;
  border-radius: 6px;
  background: var(--mint-100);
  color: var(--sage-700);
  display: grid; place-items: center;
  font-weight: 700; font-size: 10px;
}
.practice-switcher .ps-name { font-weight: 500; color: var(--fg-primary); }
.practice-switcher .ps-sub { color: var(--fg-tertiary); font-size: 11px; margin-top: 1px; }
.practice-switcher svg { color: var(--fg-tertiary); margin-left: auto; }

.nav-section {
  padding: 6px 8px;
  flex: 1;
  overflow-y: auto;
}
.nav-section + .nav-section { border-top: 1px solid var(--border-hairline); padding-top: 10px; margin-top: 4px; }
.nav-label {
  padding: 8px 12px 4px;
  font-size: 10.5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--fg-quaternary);
}
.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 7px 10px;
  border-radius: var(--r-sm);
  color: var(--fg-secondary);
  font-size: 13px;
  font-weight: 450;
  cursor: pointer;
  transition: background 120ms, color 120ms;
  position: relative;
}
.nav-item:hover { background: var(--bg-hover); color: var(--fg-primary); }
.nav-item.active { background: var(--bg-surface); color: var(--fg-primary); font-weight: 550; box-shadow: var(--shadow-xs); }
.nav-item.active::before {
  content: "";
  position: absolute;
  left: -8px; top: 8px; bottom: 8px; width: 2px;
  background: var(--sage-500);
  border-radius: 1px;
}
.nav-item svg { color: var(--fg-tertiary); flex-shrink: 0; }
.nav-item.active svg { color: var(--sage-600); }
.nav-item .badge {
  margin-left: auto;
  background: var(--bg-sunken);
  color: var(--fg-secondary);
  font-size: 11px;
  font-weight: 500;
  padding: 1px 6px;
  border-radius: var(--r-pill);
  font-variant-numeric: tabular-nums;
}
.nav-item .badge.alert { background: var(--rose-50); color: var(--rose-700); }
.nav-item .badge.warn { background: var(--amber-50); color: var(--amber-700); }

.sidebar-foot {
  padding: 10px 12px;
  border-top: 1px solid var(--border-hairline);
  display: flex;
  align-items: center;
  gap: 10px;
}
.avatar {
  width: 28px; height: 28px;
  border-radius: 50%;
  display: grid; place-items: center;
  font-weight: 600;
  font-size: 11px;
  color: white;
  flex-shrink: 0;
}
.avatar.sm { width: 22px; height: 22px; font-size: 9.5px; }
.avatar.lg { width: 36px; height: 36px; font-size: 13px; }
.avatar.xl { width: 48px; height: 48px; font-size: 16px; }

/* ====== MAIN ====== */
.main {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--bg-canvas);
}
.topbar {
  height: var(--topbar-h);
  border-bottom: 1px solid var(--border-hairline);
  background: var(--bg-surface);
  display: flex;
  align-items: center;
  padding: 0 20px;
  gap: 14px;
  flex-shrink: 0;
}
.topbar h1 {
  font-size: 15px;
  font-weight: 600;
  margin: 0;
  letter-spacing: -0.015em;
}
.topbar .crumb {
  display: flex; align-items: center; gap: 8px;
  color: var(--fg-tertiary); font-size: 13px;
}
.topbar .crumb .sep { color: var(--fg-quaternary); }
.topbar .spacer { flex: 1; }

.search {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  background: var(--bg-subtle);
  border: 1px solid transparent;
  border-radius: var(--r-md);
  min-width: 280px;
  color: var(--fg-tertiary);
  cursor: text;
  font-size: 12.5px;
  transition: background 120ms, border-color 120ms;
}
.search:hover { background: var(--bg-sunken); }
.search:focus-within { background: var(--bg-surface); border-color: var(--sage-200); box-shadow: 0 0 0 3px var(--sage-50); }
.search input { background: none; border: 0; outline: 0; flex: 1; color: var(--fg-primary); min-width: 0; }
.search .kbd {
  background: var(--bg-surface);
  border: 1px solid var(--border-hairline);
  border-bottom-width: 2px;
  padding: 1px 5px;
  border-radius: 4px;
  font-size: 10.5px;
  font-weight: 500;
  color: var(--fg-tertiary);
  font-family: "JetBrains Mono", monospace;
}

.content {
  flex: 1;
  overflow: hidden;
  display: flex;
}

/* ====== BUTTONS ====== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 11px;
  border-radius: var(--r-sm);
  font-size: 12.5px;
  font-weight: 500;
  border: 1px solid var(--border-hairline);
  background: var(--bg-surface);
  color: var(--fg-primary);
  cursor: pointer;
  transition: background 120ms, border-color 120ms, color 120ms;
  white-space: nowrap;
  letter-spacing: -0.005em;
}
.btn:hover { background: var(--bg-subtle); border-color: var(--border-strong); }
.btn.primary {
  background: var(--sage-600);
  color: white;
  border-color: var(--sage-700);
  box-shadow: inset 0 -1px 0 oklch(0% 0 0 / 0.12);
}
.btn.primary:hover { background: var(--sage-700); border-color: var(--sage-700); }
.btn.ghost { background: transparent; border-color: transparent; color: var(--fg-secondary); }
.btn.ghost:hover { background: var(--bg-subtle); color: var(--fg-primary); }
.btn.danger { color: var(--rose-700); }
.btn.danger:hover { background: var(--rose-50); border-color: var(--rose-200); }
.btn.sm { padding: 4px 8px; font-size: 11.5px; gap: 4px; }
.btn.lg { padding: 9px 14px; font-size: 13.5px; border-radius: var(--r-md); }
.btn.icon { width: 28px; height: 28px; padding: 0; justify-content: center; }
.btn.icon.sm { width: 24px; height: 24px; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* ====== CARDS / SURFACES ====== */
.card {
  background: var(--bg-surface);
  border: 1px solid var(--border-hairline);
  border-radius: var(--r-md);
}
.card.flat { box-shadow: none; }
.card-head {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border-hairline);
  display: flex;
  align-items: center;
  gap: 10px;
}
.card-head h3 {
  margin: 0;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.card-body { padding: 14px; }
.card-body.tight { padding: 0; }

/* ====== CHIPS / BADGES ====== */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 2px 8px;
  border-radius: var(--r-pill);
  font-size: 11px;
  font-weight: 500;
  background: var(--bg-sunken);
  color: var(--fg-secondary);
  border: 1px solid transparent;
  line-height: 1.4;
  letter-spacing: -0.005em;
  white-space: nowrap;
}
.chip.sage { background: var(--sage-50); color: var(--sage-700); }
.chip.mint { background: var(--mint-100); color: oklch(38% 0.06 175); }
.chip.amber { background: var(--amber-50); color: var(--amber-700); }
.chip.rose { background: var(--rose-50); color: var(--rose-700); }
.chip.blue { background: var(--blue-50); color: var(--blue-700); }
.chip.violet { background: var(--violet-50); color: var(--violet-700); }
.chip.outline { background: transparent; border-color: var(--border-strong); }
.chip .dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.chip.sm { padding: 1px 6px; font-size: 10.5px; }

/* ====== FORM ====== */
.field { display: flex; flex-direction: column; gap: 4px; }
.label {
  font-size: 11px;
  font-weight: 500;
  color: var(--fg-tertiary);
  text-transform: none;
  letter-spacing: 0;
}
.input, .select, .textarea {
  padding: 7px 10px;
  border-radius: var(--r-sm);
  border: 1px solid var(--border-hairline);
  background: var(--bg-surface);
  font-size: 13px;
  color: var(--fg-primary);
  outline: 0;
  transition: border-color 120ms, box-shadow 120ms;
  width: 100%;
}
.input:focus, .select:focus, .textarea:focus {
  border-color: var(--sage-400);
  box-shadow: 0 0 0 3px var(--sage-50);
}
.input::placeholder { color: var(--fg-quaternary); }

/* ====== TABLE ====== */
.table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 12.5px;
}
.table th {
  text-align: left;
  font-weight: 500;
  font-size: 11px;
  color: var(--fg-tertiary);
  padding: 8px 12px;
  border-bottom: 1px solid var(--border-hairline);
  background: var(--bg-subtle);
  position: sticky; top: 0;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}
.table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border-hairline);
  color: var(--fg-primary);
  vertical-align: middle;
}
.table tbody tr:hover { background: var(--bg-subtle); }
.table tbody tr.selected { background: var(--sage-50); }

/* ====== SCROLLBAR ====== */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: oklch(85% 0.008 110);
  border-radius: 10px;
  border: 2px solid var(--bg-canvas);
}
::-webkit-scrollbar-thumb:hover { background: oklch(75% 0.008 110); }

/* ====== UTIL ====== */
.row { display: flex; align-items: center; gap: 8px; }
.col { display: flex; flex-direction: column; gap: 8px; }
.spacer { flex: 1; }
.muted { color: var(--fg-tertiary); }
.fg-secondary { color: var(--fg-secondary); }
.tiny { font-size: 11px; }
.small { font-size: 12px; }
.big { font-size: 16px; }
.heavy { font-weight: 600; }
.medium { font-weight: 500; }
.center { display: grid; place-items: center; }
.hidden { display: none !important; }
.divider { height: 1px; background: var(--border-hairline); margin: 8px 0; }
.divider.v { width: 1px; height: 100%; margin: 0; align-self: stretch; }

/* ====== TOOLTIP / POP ====== */
.pop {
  position: absolute;
  z-index: 50;
  background: var(--bg-surface);
  border: 1px solid var(--border-hairline);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-pop);
  min-width: 280px;
  animation: pop-in 120ms ease-out;
}
@keyframes pop-in {
  from { opacity: 0; transform: translateY(-4px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

/* ====== MODAL ====== */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: oklch(20% 0.01 240 / 0.35);
  z-index: 100;
  display: grid;
  place-items: center;
  animation: backdrop-in 140ms ease-out;
}
@keyframes backdrop-in { from { opacity: 0; } to { opacity: 1; } }
.modal {
  background: var(--bg-surface);
  border: 1px solid var(--border-hairline);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-pop);
  max-width: 90vw;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  animation: modal-in 180ms cubic-bezier(0.16, 1, 0.3, 1);
}
@keyframes modal-in {
  from { opacity: 0; transform: translateY(8px) scale(0.97); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
.modal-head {
  padding: 14px 18px;
  border-bottom: 1px solid var(--border-hairline);
  display: flex;
  align-items: center;
  gap: 10px;
}
.modal-head h2 { margin: 0; font-size: 15px; font-weight: 600; letter-spacing: -0.015em; }
.modal-body { padding: 18px; overflow-y: auto; flex: 1; }
.modal-foot {
  padding: 12px 18px;
  border-top: 1px solid var(--border-hairline);
  display: flex;
  align-items: center;
  gap: 8px;
  justify-content: flex-end;
  background: var(--bg-subtle);
}

/* ====== TABS ====== */
.tabs {
  display: flex;
  gap: 2px;
  border-bottom: 1px solid var(--border-hairline);
}
.tab {
  padding: 9px 12px;
  font-size: 12.5px;
  font-weight: 500;
  color: var(--fg-tertiary);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: color 120ms, border-color 120ms;
  display: flex; align-items: center; gap: 6px;
}
.tab:hover { color: var(--fg-primary); }
.tab.active { color: var(--fg-primary); border-bottom-color: var(--sage-500); font-weight: 550; }
.tab .count { font-size: 11px; color: var(--fg-quaternary); font-variant-numeric: tabular-nums; }

/* Provider color helpers */
.dot-prov { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }

/* Print-y placeholder */
.placeholder {
  background:
    repeating-linear-gradient(45deg, transparent 0 8px, oklch(0% 0 0 / 0.03) 8px 9px),
    var(--bg-subtle);
  border: 1px dashed var(--border-strong);
  border-radius: var(--r-md);
  display: grid;
  place-items: center;
  color: var(--fg-tertiary);
  font-family: "JetBrains Mono", monospace;
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* Sliding panel (right) */
.side-panel {
  height: 100%;
  width: 384px;
  background: var(--bg-surface);
  border-left: 1px solid var(--border-hairline);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  flex-shrink: 0;
  animation: side-in 220ms cubic-bezier(0.16, 1, 0.3, 1);
}
@keyframes side-in { from { transform: translateX(20px); opacity: 0; } to { transform: translateX(0); opacity: 1; } }

/* Patient color avatars */
.av-1 { background: oklch(72% 0.1 25); }
.av-2 { background: oklch(70% 0.1 250); }
.av-3 { background: oklch(70% 0.1 145); }
.av-4 { background: oklch(72% 0.11 60); }
.av-5 { background: oklch(70% 0.11 295); }
.av-6 { background: oklch(70% 0.09 195); }
.av-7 { background: oklch(72% 0.1 330); }
.av-8 { background: oklch(70% 0.1 220); }

/* Form-status pills (red/green per outline) */
.form-pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 8px;
  border-radius: var(--r-sm);
  font-size: 11.5px;
  font-weight: 500;
  border: 1px solid;
}
.form-pill.complete { background: var(--sage-50); color: var(--sage-700); border-color: var(--sage-200); }
.form-pill.pending { background: var(--rose-50); color: var(--rose-700); border-color: var(--rose-200); }
.form-pill.partial { background: var(--amber-50); color: var(--amber-700); border-color: var(--amber-200); }