* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--page);
  color: var(--ink);
  font-family: var(--ui-sans);
  font-size: 14px;
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
button { font-family: inherit; cursor: pointer; }

.appbar {
  position: sticky; top: 0; z-index: 40;
  display: flex; align-items: center; gap: 4px;
  height: 48px; padding: 0 14px;
  background: var(--surface);
  border-bottom: 1px solid var(--hair);
}
.appbar .brand { font-weight: 600; letter-spacing: -0.01em; margin-right: 14px; white-space: nowrap; }
.nav-tab {
  appearance: none; background: transparent; border: 0; color: var(--ink-2);
  padding: 8px 12px; border-radius: 8px; font-size: 13px; font-weight: 500;
  text-decoration: none; display: inline-block;
}
.nav-tab:hover, .nav-tab.active { background: var(--surface-2); color: var(--ink); }
.nav-tab .dot { display:inline-block; width:7px; height:7px; border-radius:50%; margin-right:7px; vertical-align: middle; }
.dot-notes { background: var(--n-accent); }
.dot-tracker { background: var(--t-accent); }
.appbar .spacer { flex: 1; }
.icon-btn {
  appearance:none; background: transparent; border:1px solid var(--hair); color: var(--ink-2);
  height: 32px; padding: 0 10px; border-radius: 8px; font-size: 12px; text-decoration: none;
  display: inline-flex; align-items: center;
}
.icon-btn:hover { color: var(--ink); border-color: var(--baseline); }

.container { padding: 24px 32px; max-width: 1100px; margin: 0 auto; }
@media (max-width: 640px) { .container { padding: 16px; } }

.card { background: var(--surface); border: 1px solid var(--hair); border-radius: 12px; padding: 16px; }
.pill {
  display: inline-flex; align-items: center; gap: 5px; font-size: 12px; padding: 3px 9px; border-radius: 999px;
  margin: 2px 4px 2px 0; border: 1px solid transparent; white-space: nowrap;
}
.pill-pres { background: rgba(47,158,143,0.16); color: #6fd6c6; border-color: rgba(47,158,143,0.3); }
.pill-topic { background: rgba(57,135,229,0.16); color: #8fbef2; border-color: rgba(57,135,229,0.3); }
[data-theme="light"] .pill-pres { color: #16766a; }
[data-theme="light"] .pill-topic { color: #1c5cab; }

/* Mastery state pills (curriculum picker) — same seq-* ramp as the Wall
   treemap / apps.tracker.charts.mastery_color, so a topic reads the same
   colour everywhere it appears. */
.pill-mastery-cold { background: var(--t-surface-2); color: var(--muted); border-color: var(--hair); }
.pill-mastery-noted { background: color-mix(in srgb, var(--seq-600) 25%, transparent); color: var(--seq-600); border-color: color-mix(in srgb, var(--seq-600) 40%, transparent); }
.pill-mastery-practised { background: color-mix(in srgb, var(--seq-400) 25%, transparent); color: var(--seq-400); border-color: color-mix(in srgb, var(--seq-400) 40%, transparent); }
.pill-mastery-owned { background: color-mix(in srgb, var(--seq-200) 25%, transparent); color: var(--seq-200); border-color: color-mix(in srgb, var(--seq-200) 40%, transparent); }

.mono { font-family: var(--t-mono); }
.muted { color: var(--muted); }

.btn-primary {
  background: var(--t-accent); color: #1a1205; border: 0; border-radius: 9px; padding: 10px 16px; font-weight: 700; font-size: 14px;
}
.btn-ghost { background: transparent; border: 1px solid var(--t-hair); color: var(--t-ink-2); border-radius: 9px; padding: 10px 14px; }

form.simple-form .fld { margin-bottom: 14px; }
form.simple-form label { display:block; font-size: 12px; text-transform: uppercase; letter-spacing: .06em; color: var(--ink-2); margin-bottom: 6px; font-weight: 600; }
form.simple-form input, form.simple-form select, form.simple-form textarea {
  width: 100%; background: var(--surface-2); border: 1px solid var(--hair); color: var(--ink);
  border-radius: 8px; padding: 9px 11px; font-size: 14px; font-family: inherit;
}
form.simple-form .errorlist { color: var(--status-critical); font-size: 12px; list-style: none; padding: 0; margin: 4px 0; }

.kpi-row { display:grid; grid-template-columns: repeat(4,1fr); gap: 12px; margin-bottom: 18px; }
@media (max-width: 860px){ .kpi-row { grid-template-columns: repeat(2,1fr);} }
.kpi .lbl { font-size: 11px; text-transform: uppercase; letter-spacing:.05em; color: var(--muted); }
.kpi .val { font-family: var(--t-mono); font-size: 26px; margin-top: 4px; }
.panel { margin-bottom: 16px; }
.obar { display:grid; grid-template-columns: 200px 1fr 96px; gap: 12px; align-items:center; padding: 7px 0; font-size: 13px; }
.obar + .obar { border-top: 1px solid var(--hair); }
.obar .track { background: var(--surface-2); border-radius: 5px; height: 20px; position: relative; overflow: hidden; }
.obar .fill { position:absolute; left:0; top:0; bottom:0; background: var(--t-accent); }
.svg-chart text { font-family: var(--ui-sans); fill: var(--muted); font-size: 10px; }
.svg-chart .axis { stroke: var(--baseline); stroke-width: 1; }
.svg-chart .grid { stroke: var(--hair); stroke-width: 1; }
.svg-chart .targetline { stroke: var(--status-warn); stroke-width: 1.5; stroke-dasharray: 4 3; }

.htmx-indicator { opacity: 0; transition: opacity 150ms ease-in; }
.htmx-request .htmx-indicator, .htmx-request.htmx-indicator { opacity: 1; }

/* ---- flash messages (templates/base.html #flashStack, static/js/flash.js) ----
   Fixed just under the 48px sticky appbar (or at the top on the login page, which has none), so a
   confirmation is visible whatever the page layout and never pushes content down. Success toasts
   fade themselves out; errors and warnings stay until dismissed. */
.flash-stack {
  position: fixed; top: 16px; right: 16px; z-index: 50; width: min(420px, calc(100vw - 32px));
  display: flex; flex-direction: column; gap: 8px; pointer-events: none;
}
.appbar ~ .flash-stack { top: 56px; }
@media (max-width: 640px) { .flash-stack { left: 8px; right: 8px; width: auto; } }
.flash {
  pointer-events: auto; display: flex; gap: 10px; align-items: flex-start;
  background: var(--surface); color: var(--ink); border: 1px solid var(--hair);
  border-left: 3px solid var(--flash-accent, var(--series-1)); border-radius: 10px;
  padding: 10px 12px; font-size: 13.5px; line-height: 1.4; box-shadow: 0 6px 24px rgba(0,0,0,.3);
}
.flash-success { --flash-accent: var(--status-good); }
.flash-error { --flash-accent: var(--status-critical); }
.flash-warning { --flash-accent: var(--status-warn); }
.flash-info, .flash-debug { --flash-accent: var(--series-1); }
.flash-text { flex: 1; min-width: 0; overflow-wrap: anywhere; }
.flash-close { background: none; border: 0; color: var(--muted); font-size: 18px; line-height: 1; padding: 0 2px; }
.flash-close:hover { color: var(--ink); }
.flash-success { animation: flash-out .4s ease 5s forwards; }
.flash-success:hover, .flash-success:focus-within { animation-play-state: paused; }
@keyframes flash-out { to { opacity: 0; transform: translateY(-6px); } }
@media (prefers-reduced-motion: reduce) { .flash-success { animation-duration: .01s; animation-delay: 8s; } }

/* Form validation summary — templates/_form_errors.html */
.form-errors {
  background: var(--surface); border: 1px solid var(--status-critical); border-left-width: 3px;
  border-radius: 10px; padding: 10px 14px; margin: 0 0 14px; font-size: 13.5px; color: var(--ink);
}
.form-errors ul { margin: 6px 0 0; padding-left: 18px; }
.form-errors a { color: inherit; }

/* Layout, spacing and small components. These replace styles that were repeated inline in
   templates; they sit last so they win over single-class component rules, as inline styles did. */
.mt-8 { margin-top: 8px; }
.mt-10 { margin-top: 10px; }
.mt-12 { margin-top: 12px; }
.mt-14 { margin-top: 14px; }
.mt-16 { margin-top: 16px; }
.mt-20 { margin-top: 20px; }
.my-8 { margin: 8px 0; }
.my-12 { margin: 12px 0; }
.fs-11-5-mb6 { font-size: 11.5px; margin: 0 0 6px; }
.fs-12 { font-size: 12px; }
.fs-12-5 { font-size: 12.5px; }
.fs-12-mb4 { font-size: 12px; margin: 0 0 4px; }
.fs-12-caps { font-size: 12px; text-transform: uppercase; letter-spacing: .05em; }
.fs-13 { font-size: 13px; }
.fs-22 { font-size: 22px; }
.mt-8-fs-12 { margin-top: 8px; font-size: 12px; }
.fw-normal { font-weight: normal; }
.case-normal { text-transform: none; font-weight: 400; }
.no-underline { text-decoration: none; }
.link-plain { text-decoration: none; color: inherit; }
.flex-1 { flex: 1; }
.no-shrink { flex-shrink: 0; }
.flex-gap-8 { display: flex; gap: 8px; }
.mt-16-flex-10 { margin-top: 16px; display: flex; gap: 10px; }
.bar { display: flex; justify-content: space-between; align-items: center; }
.bar-y8 { margin: 8px 0; display: flex; justify-content: space-between; align-items: center; }
.grid-2-12 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.scroll-x { overflow-x: auto; }
.w-360-top { max-width: 360px; padding-top: 80px; }
.w-480 { max-width: 480px; }
.w-640 { max-width: 640px; }

.h-page { font-size: 20px; }
.h-card { font-size: 13px; margin: 0 0 8px; }
.h-card-14 { font-size: 14px; margin: 0 0 8px; }
.h-sub { font-size: 13px; margin: 16px 0 4px; }
.h-label { font-size: 12px; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); margin: 0 0 8px; }
.title-sm { font-size: 14px; margin: 0 0 2px; }
.lede { font-size: 12px; margin: 0 0 12px; }
.prewrap-body { white-space: pre-wrap; margin: 0; font-size: 13.5px; }
.list-body { margin: 0; padding-left: 18px; font-size: 13.5px; }

.table-13 { width: 100%; border-collapse: collapse; font-size: 13px; }
.table-13-5 { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.th-muted { text-align: left; color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .05em; }
.cell { padding: 6px 8px; }
.cell-r { padding: 6px 8px; text-align: right; }
.cell-sm { padding: 6px 4px; }
.cell-sm-r { padding: 6px 4px; text-align: right; }
.row-rule { border-top: 1px solid var(--hair); }

.btn-block { text-decoration: none; display: block; text-align: center; padding: 14px; }
.btn-block-lg { text-decoration: none; display: block; text-align: center; padding: 16px; margin-top: 16px; font-size: 16px; }
.btn-xs { font-size: 11px; padding: 3px 8px; }
.btn-danger { background: var(--status-critical); border-color: var(--status-critical); }
.alert-critical { margin-top: 14px; background: rgba(208,59,59,0.1); border-color: rgba(208,59,59,0.3); color: var(--status-critical); }

.textarea-block { width: 100%; background: var(--surface-2); border: 1px solid var(--hair); color: var(--ink); border-radius: 8px; padding: 10px; }
.search-280 { background: var(--surface-2); border: 1px solid var(--hair); color: var(--ink); border-radius: 8px; padding: 8px 12px; width: 280px; }
.search-320 { background: var(--surface-2); border: 1px solid var(--hair); color: var(--ink); border-radius: 8px; padding: 8px 12px; width: 320px; }
.search-320-n { background: var(--n-surface); border: 1px solid var(--n-hair); color: var(--n-ink); border-radius: 8px; padding: 8px 12px; width: 320px; }

.fig-img { max-width: 100%; border: 1px solid var(--hair); border-radius: 6px; }

.pill-info { background: rgba(90,140,236,0.14); border-color: rgba(90,140,236,0.3); color: var(--series-2); }
.pill-info-xs { background: rgba(90,140,236,0.14); border-color: rgba(90,140,236,0.3); color: var(--series-2); font-size: 9px; padding: 1px 5px; }
.pill-serious { background: rgba(236,131,90,0.14); border-color: rgba(236,131,90,0.3); color: var(--status-serious); }
.pill-critical { background: rgba(208,59,59,0.14); border-color: rgba(208,59,59,0.35); color: var(--status-critical); }

.swatch { display: inline-block; width: 10px; height: 10px; border-radius: 2px; margin-right: 4px; }
.swatch-cold { background: var(--t-surface-2); }
.swatch-noted { background: var(--seq-600); }
.swatch-practised { background: var(--seq-400); }
.swatch-owned { background: var(--seq-200); }
.row-rule-n { border-top: 1px solid var(--n-hair); }
.cell-xs { padding: 4px 2px; }
.cell-xs-r { padding: 4px 2px; text-align: right; }

.hidden { display: none !important; }