/* Today Dashboard V1 — additive styles; inert until today-dashboard.js adds .tdb-on. */
.tdb-only { display:none; }

body.tdb-on {
  background:
    radial-gradient(circle at 8% 8%, rgba(109,91,138,.10), transparent 28rem),
    radial-gradient(circle at 92% 28%, rgba(196,123,138,.09), transparent 26rem),
    #f8f3eb;
}
body.tdb-on .tdb-only { display:block; }
body.tdb-on .tdb-live-only { display:none; }
body.tdb-on .qc-wrap { max-width:1080px; padding-bottom:110px; }
body.tdb-on .qc-topbar {
  position:sticky; top:0; z-index:50; max-width:none; min-height:60px;
  padding:10px max(20px,calc((100vw - 1080px)/2));
  background:rgba(248,243,235,.94); border-bottom:1px solid var(--qc-line);
  backdrop-filter:blur(14px);
}
body.tdb-on .qc-brand-sub { background:#fff; }
body.tdb-on .qc-hero {
  border-radius:0; padding:38px 24px 40px; margin-bottom:0;
  background:linear-gradient(130deg,#302742 0%,#59486f 50%,#9c5c6e 100%);
}
body.tdb-on .qc-hero-inner { max-width:1080px; }
body.tdb-on .qc-hero h1 { font-size:clamp(2rem,5vw,3.4rem); letter-spacing:-.035em; }
body.tdb-on .qc-hero p { max-width:620px; font-size:1.04rem; }
body.tdb-on #tdWhere { display:none !important; }
body.tdb-on #tdGate,
body.tdb-on #tdStart,
body.tdb-on #tdQuiz,
body.tdb-on #tdResults,
body.tdb-on #tdDone { max-width:720px; margin-left:auto; margin-right:auto; }

.tdb-nav-links { display:none; }
body.tdb-on .tdb-nav-links { display:flex; align-items:center; gap:14px; }
.tdb-nav-links a { font-family:var(--qc-display); font-weight:700; font-size:.84rem; color:var(--qc-ink-soft); text-decoration:none; }
.tdb-nav-links a:hover { color:var(--qc-accent-deep); }

.tdb-shell { position:relative; z-index:2; }
.tdb-coursebar {
  display:flex; align-items:center; gap:8px; overflow-x:auto; padding:5px 2px 14px;
  scrollbar-width:thin;
}
.tdb-course {
  flex:0 0 auto; border:1px solid var(--qc-line); background:rgba(255,255,255,.82);
  color:var(--qc-ink-soft); border-radius:999px; padding:9px 13px;
  font:700 .82rem var(--qc-display); cursor:pointer;
}
.tdb-course[aria-pressed="true"] {
  color:#fff; background:var(--qc-accent-deep); border-color:var(--qc-accent-deep);
  box-shadow:0 3px 0 rgba(45,49,66,.20);
}
.tdb-context {
  display:flex; align-items:flex-end; justify-content:space-between; gap:20px;
  margin:2px 0 14px;
}
.tdb-context h2 { margin:0; font-size:1.45rem; }
.tdb-context p { margin:5px 0 0; color:var(--qc-ink-soft); font-size:.9rem; }
.tdb-course-link { white-space:nowrap; font-size:.82rem; font-weight:700; text-decoration:none; }

.tdb-stat-grid { display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:12px; margin-bottom:16px; }
.tdb-stat {
  min-height:116px; background:#fff; border:1px solid var(--qc-line); border-radius:18px;
  padding:16px; box-shadow:0 3px 0 rgba(232,212,186,.7);
}
.tdb-stat-label { display:block; color:var(--qc-muted); font:700 .7rem var(--qc-display); letter-spacing:.07em; text-transform:uppercase; }
.tdb-stat-value { display:block; margin-top:8px; color:var(--qc-ink); font:800 1.8rem/1 var(--qc-display); }
.tdb-stat-note { display:block; margin-top:8px; color:var(--qc-ink-soft); font-size:.76rem; line-height:1.35; }

.tdb-grid { display:grid; grid-template-columns:minmax(0,1.25fr) minmax(280px,.75fr); gap:16px; margin-bottom:18px; }
.tdb-panel { background:#fff; border:1px solid var(--qc-line); border-radius:20px; padding:20px; box-shadow:var(--qc-shadow); }
.tdb-panel h3 { margin:0; font-size:1.08rem; }
.tdb-panel-head { display:flex; align-items:flex-start; justify-content:space-between; gap:14px; margin-bottom:15px; }
.tdb-panel-head p { margin:4px 0 0; color:var(--qc-ink-soft); font-size:.8rem; }
.tdb-rhythm-panel { margin-bottom:18px; }
/* Two states only, because study_days is a set of dates, not a magnitude (ported from #1850). */
.tdb-rhythm { display:grid; grid-auto-flow:column; grid-template-rows:repeat(7,1fr); gap:3px; max-width:560px; }
.tdb-cell { display:block; aspect-ratio:1; border-radius:3px; background:#eee6da; }
.tdb-cell--on { background:var(--qc-accent,#6d5b8a); }
.tdb-cell--pad { background:transparent; }
.tdb-rhythm-foot { margin:12px 0 0; font-size:.82rem; color:var(--qc-ink-soft); }
.tdb-separate { padding:5px 9px; border-radius:999px; background:var(--qc-warn-soft); color:var(--qc-warn); font-size:.68rem; font-weight:700; white-space:nowrap; }

.tdb-mastery-bar { display:flex; height:12px; overflow:hidden; border-radius:999px; background:#eee7df; margin:4px 0 15px; }
.tdb-mastery-bar span { min-width:0; }
.tdb-secure { background:#4f7a5e; }
.tdb-developing { background:#6d5b8a; }
.tdb-emerging { background:#d6a85f; }
.tdb-weak { background:#c4646b; }
.tdb-unknown { background:#d8d1ca; }
.tdb-legend { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:9px 14px; }
.tdb-legend-item { display:flex; align-items:center; justify-content:space-between; gap:8px; color:var(--qc-ink-soft); font-size:.8rem; }
.tdb-dot { width:9px; height:9px; border-radius:50%; display:inline-block; margin-right:7px; }
.tdb-legend-item b { color:var(--qc-ink); }

.tdb-checklist { display:grid; gap:10px; }
.tdb-module { border:1px solid var(--qc-line); border-radius:14px; padding:12px 13px; }
.tdb-module-top { display:flex; align-items:center; justify-content:space-between; gap:10px; }
.tdb-module-name { font:700 .87rem var(--qc-display); }
.tdb-module-count { color:var(--qc-muted); font-size:.75rem; white-space:nowrap; }
.tdb-mini-track { height:6px; background:#eee7df; border-radius:99px; overflow:hidden; margin:9px 0 7px; }
.tdb-mini-track span { display:block; height:100%; background:linear-gradient(90deg,var(--qc-accent),var(--qc-rose)); border-radius:99px; }
.tdb-module-meta { color:var(--qc-ink-soft); font-size:.73rem; }

.tdb-empty, .tdb-loading, .tdb-error {
  background:#fff; border:1px solid var(--qc-line); border-radius:20px; padding:24px;
  color:var(--qc-ink-soft); box-shadow:var(--qc-shadow); margin-bottom:18px;
}
.tdb-empty h2, .tdb-error h2 { color:var(--qc-ink); margin:0 0 7px; }
.tdb-empty p, .tdb-error p { margin:0; }

.tdb-plan-heading { display:flex; align-items:end; justify-content:space-between; gap:18px; margin:24px 0 10px; }
.tdb-plan-heading h2 { margin:0; font-size:1.35rem; }
.tdb-plan-heading p { margin:4px 0 0; color:var(--qc-ink-soft); font-size:.85rem; }
.tdb-daily-heading { max-width:720px; margin:34px auto 12px; border-top:1px solid var(--qc-line); padding-top:24px; }
.tdb-daily-heading h2 { margin:0; font-size:1.25rem; }
.tdb-daily-heading p { margin:5px 0 0; color:var(--qc-ink-soft); font-size:.85rem; }

/* Six registry-backed courses (two more in flight) no longer fit one row at desktop width,
   and a chip clipped mid-word reads as broken rather than as scrollable. Wrap where there is
   room. The narrow breakpoints keep the single scrolling row on purpose: wrapping six chips
   on a phone pushes the dashboard itself below the fold, and today-dashboard.js scrolls the
   pressed chip into view so the selected course is never the one off-screen. */
@media (min-width:841px) {
  .tdb-coursebar { flex-wrap:wrap; overflow-x:visible; }
}

@media (max-width:840px) {
  .tdb-stat-grid { grid-template-columns:repeat(2,minmax(0,1fr)); }
  .tdb-grid { grid-template-columns:1fr; }
}
@media (max-width:560px) {
  body.tdb-on .qc-topbar { padding:9px 14px; }
  body.tdb-on .qc-brand-sub { display:none; }
  .tdb-nav-links { gap:10px; }
  .tdb-nav-links a:first-child { display:none; }
  body.tdb-on .qc-hero { padding:28px 20px 68px; }
  body.tdb-on .qc-wrap { padding-left:14px; padding-right:14px; }
  .tdb-context { align-items:flex-start; flex-direction:column; gap:7px; }
  .tdb-stat-grid { gap:9px; }
  .tdb-stat { min-height:104px; padding:14px; }
  .tdb-stat-value { font-size:1.5rem; }
  .tdb-panel { padding:16px; }
  .tdb-panel-head { flex-direction:column; }
  .tdb-legend { grid-template-columns:1fr; }
}