/* MVP additions: live coach, riff conversation + phone-friendly installable app. */

.riff-chat-examples { display:flex; gap:.45rem; flex-wrap:wrap; margin:.65rem 0 .9rem; }
.riff-chat-history { display:grid; gap:.7rem; margin:.7rem 0; max-height:520px; overflow-y:auto; padding-right:.15rem; }
.riff-chat-turn { border:1px solid var(--line); border-radius:var(--radius); padding:.75rem .85rem; background:var(--bg-sunken); }
.riff-chat-turn.is-you { border-color:var(--accent-dim); margin-left:min(12%,5rem); }
.riff-chat-turn.is-coach { margin-right:min(7%,3rem); }
.riff-chat-turn > strong { display:block; margin-bottom:.25rem; color:var(--text-dim); font-size:.75rem; text-transform:uppercase; letter-spacing:.06em; }
.riff-chat-body > :last-child { margin-bottom:0; }
.riff-chat-suggestion { margin-top:.55rem; }
.riff-chat-compose { display:grid; grid-template-columns:minmax(0,1fr) auto; gap:.5rem; position:sticky; bottom:0; padding-top:.6rem; background:var(--bg-raised); }
.riff-chat-input { width:100%; min-width:0; background:var(--bg-sunken); color:var(--text); border:1px solid var(--line); border-radius:var(--radius); padding:.65rem .75rem; font:inherit; }
.riff-chat-input:focus { outline:2px solid var(--accent-dim); outline-offset:1px; }

/* ---- Live Coach ---- */
.live-coach-hero { display:flex; align-items:flex-end; justify-content:space-between; gap:1rem; background:linear-gradient(135deg,var(--bg-raised),color-mix(in srgb,var(--accent-dim) 13%,var(--bg-raised))); }
.live-coach-copy { max-width:62ch; }
.live-coach-actions { display:flex; gap:.5rem; flex-wrap:wrap; justify-content:flex-end; }
.lab-kicker { margin:0 0 .2rem; color:var(--accent); font-size:.72rem; font-weight:800; letter-spacing:.14em; }
.live-hearing-grid { display:grid; grid-template-columns:1fr 1fr 1.35fr; gap:.8rem; margin-bottom:1.25rem; }
.live-hearing-grid-v3 { grid-template-columns:.9fr .9fr 1fr 1.35fr; }
.live-hearing-card { margin:0; min-height:150px; display:flex; flex-direction:column; justify-content:center; }
.live-hearing-label { color:var(--text-dim); font-size:.7rem; font-weight:800; letter-spacing:.12em; margin-bottom:.45rem; }
.live-chord-value,.live-center-value { font:700 clamp(2.35rem,6vw,4.4rem)/1 var(--mono); color:var(--warm); letter-spacing:-.06em; margin:.15rem 0 .35rem; }
.live-center-value { color:var(--accent); font-size:clamp(1.9rem,4vw,3.35rem); }
.live-progression { font:700 clamp(1.05rem,2.25vw,1.65rem)/1.45 var(--mono); color:var(--text); word-break:break-word; }
.live-next-panel { margin-bottom:1.25rem; border-color:color-mix(in srgb,var(--warm) 45%,var(--line)); background:linear-gradient(135deg,var(--bg-raised),color-mix(in srgb,var(--warm) 7%,var(--bg-raised))); }
.live-try-next { display:flex; align-items:center; gap:.55rem; flex-wrap:wrap; font-size:1.02rem; line-height:1.5; }
.live-try-next strong { color:var(--warm); font-family:var(--mono); font-size:1.14em; }
.live-coach-panel { border-color:color-mix(in srgb,var(--accent-dim) 55%,var(--line)); }
.live-coach-panel-head { display:flex; align-items:flex-start; justify-content:space-between; gap:1rem; }
.live-coach-feed { display:grid; gap:.65rem; margin:.8rem 0; max-height:430px; overflow:auto; padding-right:.15rem; }
.live-coach-turn { display:grid; grid-template-columns:30px minmax(0,1fr); gap:.65rem; align-items:start; background:var(--bg-sunken); border:1px solid var(--line); border-radius:12px; padding:.75rem; }
.live-coach-turn.is-chord { border-left:3px solid var(--warm); }
.live-coach-turn.is-phrase { border-left:3px solid var(--accent); }
.live-coach-turn.is-memory { border-left:3px solid #9b8cff; }
.live-coach-turn.is-hello { opacity:.9; }
.live-coach-avatar { width:28px; height:28px; border-radius:50%; display:grid; place-items:center; background:var(--bg-raised); color:var(--accent); border:1px solid var(--line); }
.live-coach-turn-body p { margin:0; max-width:67ch; }
.live-coach-inline-action { margin-top:.55rem; display:flex; align-items:center; gap:.6rem; flex-wrap:wrap; }
.live-details { margin-top:.75rem; }

/* ---- Riff Lab ---- */
.lab-hero { display:flex; align-items:flex-end; justify-content:space-between; gap:1rem; }
.lab-controls { display:flex; gap:.65rem; flex-wrap:wrap; }
.lab-controls label { display:flex; align-items:center; gap:.35rem; color:var(--text-dim); font-size:.85rem; }
.lab-note-buttons { display:flex; gap:.45rem; flex-wrap:wrap; margin:.8rem 0; }
.lab-section-head { display:flex; justify-content:space-between; align-items:flex-start; gap:1rem; }
.lab-riff-grid { display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:.65rem; margin:.85rem 0 1rem; }
.lab-riff-card { text-align:left; min-height:112px; border:1px solid var(--line); background:var(--bg-sunken); color:var(--text); border-radius:12px; padding:.75rem; cursor:pointer; font:inherit; }
.lab-riff-card strong { display:block; margin-bottom:.35rem; color:var(--text); }
.lab-riff-card span { display:block; color:var(--text-dim); font-size:.78rem; line-height:1.35; }
.lab-riff-card .lab-level { color:var(--accent); font-weight:800; letter-spacing:.08em; font-size:.65rem; margin-bottom:.35rem; text-transform:uppercase; }
.lab-riff-card:hover,.lab-riff-card.is-active { border-color:var(--accent-dim); background:color-mix(in srgb,var(--accent-dim) 10%,var(--bg-sunken)); }
.lab-selected-riff { border-top:1px solid var(--line); padding-top:1rem; }
.lab-selected-copy { margin-bottom:.6rem; }
.lab-riff-actions { display:flex; gap:.45rem; flex-wrap:wrap; margin:.7rem 0; }
.lab-practice-box { margin-top:1rem; border-radius:12px; padding:.8rem; background:var(--bg-sunken); border:1px dashed var(--line); }
.lab-practice-feedback { min-height:1.5rem; }
.lab-progression-grid { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:.7rem; margin-top:.8rem; }
.lab-progression-card { background:var(--bg-sunken); border:1px solid var(--line); border-radius:12px; padding:.8rem; }
.lab-progression-card > strong { display:block; font:700 1rem/1.5 var(--mono); color:var(--warm); margin:.35rem 0; }
.lab-progression-actions { display:flex; gap:.4rem; flex-wrap:wrap; margin-top:.65rem; }
.lab-generated-lead { margin-top:.7rem; padding:.7rem; border-radius:10px; background:color-mix(in srgb,var(--accent-dim) 8%,var(--bg-raised)); border:1px solid var(--line); }
.lab-generated-lead p { margin:.35rem 0 .6rem; }

@media (max-width: 1080px) {
  .live-hearing-grid-v3 { grid-template-columns:1fr 1fr; }
  .progression-card { grid-column:span 2; }
}

@media (max-width: 900px) {
  .live-hearing-grid { grid-template-columns:1fr 1fr; }
  .progression-card { grid-column:1/-1; }
  .lab-riff-grid { grid-template-columns:repeat(2,minmax(0,1fr)); }
  .lab-progression-grid { grid-template-columns:1fr; }
}

@media (max-width: 700px) {
  .app-header { padding:.7rem .8rem; gap:.55rem; }
  .brand { width:100%; }
  .tagline { display:none; }
  .nav { width:100%; margin:0; overflow-x:auto; padding-bottom:.1rem; }
  .nav-tab { flex:0 0 auto; }
  .main { padding:1rem .75rem 3rem; }
  .panel { padding:1rem; }
  .listen-bar { gap:.7rem; padding:.8rem; }
  .btn-ask,.btn-listen { width:100%; }
  .riff-chat-compose { grid-template-columns:1fr; }
  .riff-chat-compose .btn { width:100%; }
  .riff-chat-turn.is-you { margin-left:1.5rem; }
  .riff-chat-turn.is-coach { margin-right:0; }
  .suggestions { grid-template-columns:1fr; }
  .live-coach-hero,.lab-hero { align-items:flex-start; flex-direction:column; }
  .live-coach-actions { width:100%; justify-content:stretch; }
  .live-coach-actions .btn { flex:1 1 130px; }
  .live-hearing-grid,.live-hearing-grid-v3 { grid-template-columns:1fr; }
  .progression-card { grid-column:auto; }
  .live-hearing-card { min-height:122px; }
  .live-coach-panel-head { flex-direction:column; }
  .live-coach-panel-head .btn-ask { width:100%; }
  .lab-controls { width:100%; }
  .lab-controls label { flex:1 1 140px; }
  .lab-controls .select { flex:1; }
  .lab-riff-grid { grid-template-columns:1fr; }
}


/* ============================================================
   Live Coach v4 — tutor, not dashboard
   ============================================================ */

.live-hearing-grid-tutor {
  grid-template-columns: 1.05fr 1.35fr 1fr 1fr;
  align-items: stretch;
}
.live-hearing-grid-tutor .live-hearing-card {
  justify-content: flex-start;
  min-height: 188px;
}
.live-musical-value {
  font-size: clamp(1.15rem, 2.6vw, 1.65rem);
  font-weight: 750;
  line-height: 1.14;
  letter-spacing: -.02em;
  margin: .35rem 0 .45rem;
}
.time-card .live-musical-value {
  font: 750 clamp(2rem, 5vw, 3.6rem)/1 var(--mono);
  color: var(--accent);
  letter-spacing: -.06em;
}
.live-musical-detail {
  margin: 0 0 .65rem;
  line-height: 1.45;
}
.live-mini-notes {
  display: flex;
  flex-wrap: wrap;
  gap: .25rem;
  margin-top: auto;
}
.live-now-line {
  display: grid;
  grid-template-columns: auto auto 1fr auto;
  align-items: center;
  gap: .45rem;
  margin-top: .75rem;
  padding-top: .65rem;
  border-top: 1px solid var(--line);
  font-size: .78rem;
}
.live-now-note {
  font: 750 1rem/1 var(--mono);
  color: var(--warm);
}
.live-mini-cents { min-width: 58px; }
.live-mini-level { margin-top: .35rem; height: 4px; }
.live-card-action { margin-top: auto; padding-top: .65rem; }

.live-progression-panel {
  margin-bottom: 1.25rem;
  border-color: color-mix(in srgb,var(--accent-dim) 35%,var(--line));
}
.live-section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
}
.live-section-head h3 { margin: .15rem 0 .35rem; }
.live-section-head p:last-child { margin-bottom: 0; }

.live-progression-chips {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: .45rem;
  margin: .85rem 0;
  min-height: 44px;
  font-family: inherit;
}
.progression-arrow {
  color: var(--text-dim);
  font-family: var(--mono);
}
.chord-chip {
  appearance: none;
  border: 1px solid color-mix(in srgb,var(--warm) 45%,var(--line));
  background: color-mix(in srgb,var(--warm) 7%,var(--bg-sunken));
  color: var(--text);
  border-radius: 999px;
  min-height: 42px;
  padding: .52rem .82rem;
  cursor: pointer;
  font: 750 .95rem/1 var(--mono);
}
.chord-chip:hover {
  border-color: var(--warm);
  transform: translateY(-1px);
}
.chord-chip.is-unmapped {
  opacity: .66;
  border-style: dashed;
}
.live-harmony-next {
  margin-top: .75rem;
  padding-top: .8rem;
  border-top: 1px solid var(--line);
}
.live-harmony-suggestion {
  display: grid;
  grid-template-columns: minmax(0,1fr) minmax(150px,230px);
  gap: 1rem;
  align-items: center;
}
.live-harmony-suggestion-copy > strong {
  display: block;
  margin: .15rem 0 .25rem;
  color: var(--warm);
  font: 800 clamp(1.25rem,3vw,1.75rem)/1.1 var(--mono);
}
.live-harmony-suggestion-copy p {
  margin: .3rem 0 0;
  max-width: 58ch;
}
.live-harmony-mini-shape .chord-board {
  width: 100%;
  max-width: 230px;
  margin-left: auto;
}

.live-next-panel {
  position: relative;
  overflow: hidden;
  padding: 1.15rem 1.2rem;
}
.live-next-panel::before {
  content: '';
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: var(--warm);
}
.live-coach-move-copy {
  display: flex;
  gap: .45rem;
  align-items: baseline;
  flex-wrap: wrap;
  width: 100%;
}
.live-coach-move-copy > strong {
  color: var(--text);
  font-size: clamp(1.05rem,2.4vw,1.28rem);
  line-height: 1.45;
  font-family: inherit;
}

.live-chord-tutor:empty,
.live-create-host:empty { display: none; }

.live-chord-teacher {
  border-color: color-mix(in srgb,var(--warm) 52%,var(--line));
  background: linear-gradient(145deg,var(--bg-raised),color-mix(in srgb,var(--warm) 5%,var(--bg-raised)));
}
.badge.is-new {
  color: var(--warm);
  border-color: color-mix(in srgb,var(--warm) 55%,var(--line));
}
.live-target-feedback {
  margin-top: .75rem;
  min-height: 1.2rem;
}
.live-target-check {
  padding: .8rem .9rem;
  border-radius: 10px;
  background: var(--bg-sunken);
  border-left: 3px solid var(--warm);
}
.live-target-check.is-clean { border-left-color: var(--accent); }
.live-target-check > strong { display: block; line-height: 1.4; }
.live-target-check p { margin: .45rem 0 0; }
.live-target-strings {
  display: flex;
  flex-wrap: wrap;
  gap: .35rem;
  margin-top: .55rem;
}
.live-target-string {
  min-width: 42px;
  text-align: center;
  padding: .3rem .42rem;
  border: 1px solid var(--line);
  border-radius: 7px;
  font: 700 .78rem/1 var(--mono);
}
.live-target-string.is-ringing { color: var(--accent); }
.live-target-string.is-missing { color: var(--danger); }
.live-target-string.is-unclear { color: var(--warm); }
.live-target-string.is-not-played { opacity: .45; }

.live-create-panel {
  border-color: color-mix(in srgb,var(--accent-dim) 58%,var(--line));
  background: linear-gradient(145deg,var(--bg-raised),color-mix(in srgb,var(--accent-dim) 6%,var(--bg-raised)));
}
.live-own-idea {
  margin: .8rem 0 0;
  padding: .85rem;
  border-radius: 12px;
  background: var(--bg-sunken);
}
.live-create-section {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}
.live-create-section h4 { margin: 0 0 .35rem; }
.live-fit-chords {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
  margin-top: .65rem;
}
.live-ending-grid {
  display: grid;
  grid-template-columns: repeat(3,minmax(0,1fr));
  gap: .6rem;
  margin-top: .7rem;
}
.live-ending-card {
  min-width: 0;
  padding: .75rem;
  border-radius: 10px;
  background: var(--bg-sunken);
  border: 1px solid var(--line);
}
.live-ending-card > strong {
  color: var(--accent);
  font-size: .78rem;
  letter-spacing: .08em;
}
.live-ending-card p {
  font-size: .82rem;
  line-height: 1.4;
}
.live-song-seed-action {
  display: flex;
  align-items: center;
  gap: 1rem;
  justify-content: space-between;
  flex-wrap: wrap;
}
.live-song-seed-action h4 { margin: 0; }
.live-fingering-details {
  margin-top: .55rem;
  padding: .55rem .7rem;
  border-radius: 9px;
  background: color-mix(in srgb,var(--accent-dim) 5%,var(--bg));
  border: 1px solid var(--line);
}
.live-fingering-details summary {
  cursor: pointer;
  color: var(--text-dim);
  font-size: .84rem;
}
.live-fingering-details .fretboard {
  display: block;
  max-width: 100%;
  height: auto;
  margin: .7rem auto;
}

.live-coach-turn.is-teaching { border-left: 3px solid var(--warm); }
.live-coach-turn.is-success { border-left: 3px solid var(--accent); }
.live-tools > summary,
.live-session-memory > summary {
  cursor: pointer;
  font-weight: 700;
}
.live-tools > .panel {
  margin-top: .8rem;
  background: var(--bg-sunken);
}
.live-session-memory .timeline { margin-top: .8rem; }

@media (max-width: 1120px) {
  .live-hearing-grid-tutor { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 800px) {
  .live-harmony-suggestion { grid-template-columns: 1fr; }
  .live-harmony-mini-shape .chord-board { margin: 0; }
  .live-ending-grid { grid-template-columns: 1fr; }
}
@media (max-width: 700px) {
  .live-hearing-grid-tutor { grid-template-columns: 1fr; }
  .live-hearing-grid-tutor .live-hearing-card { min-height: 0; }
  .live-section-head { flex-direction: column; }
  .live-section-head > .btn { width: 100%; }
  .live-harmony-mini-shape { display: none; }
  .live-next-panel { padding: 1rem; }
  .live-now-line { grid-template-columns: auto auto 1fr; }
  .live-now-line .cents-label { grid-column: 1/-1; }
  .live-song-seed-action { align-items: stretch; flex-direction: column; }
  .live-song-seed-action .btn { width: 100%; }
}


/* ============================================================
   Riff School — fretboard -> phrase -> variation -> song
   ============================================================ */

.riff-school-hero {
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:1rem;
  background:linear-gradient(135deg,var(--bg-raised),color-mix(in srgb,var(--accent-dim) 10%,var(--bg-raised)));
}
.riff-school-hero > div:first-child { max-width:64ch; }

.riff-zone-strip {
  display:flex;
  gap:.45rem;
  overflow-x:auto;
  padding:.25rem 0 .65rem;
  scrollbar-width:thin;
}
.riff-zone-btn {
  flex:0 0 auto;
  font-family:var(--mono);
}
.riff-zone-btn.is-on {
  background:var(--accent);
  color:var(--bg);
  border-color:var(--accent);
  font-weight:800;
}

.riff-map-copy {
  display:grid;
  grid-template-columns:minmax(0,1.3fr) minmax(240px,.7fr);
  gap:1rem;
  align-items:start;
  margin:.5rem 0 .8rem;
}
.riff-map-copy h3 { margin:.4rem 0 .2rem; }
.riff-root-locations {
  padding:.75rem;
  border-radius:10px;
  background:var(--bg-sunken);
  border:1px solid var(--line);
}
.riff-root-locations > strong {
  display:block;
  margin-bottom:.45rem;
}
.riff-zone-diagram {
  overflow-x:auto;
  padding:.35rem 0;
}
.riff-zone-diagram .fretboard,
.riff-whole-neck .fretboard {
  display:block;
  max-width:none;
}
.riff-whole-neck {
  margin-top:.8rem;
  overflow-x:auto;
}

.riff-lesson-strip {
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:.55rem;
  margin:.8rem 0 1rem;
}
.riff-lesson-chip {
  appearance:none;
  display:grid;
  gap:.25rem;
  text-align:left;
  min-height:118px;
  padding:.75rem;
  border:1px solid var(--line);
  border-radius:12px;
  background:var(--bg-sunken);
  color:var(--text);
  cursor:pointer;
  font:inherit;
}
.riff-lesson-chip:hover,
.riff-lesson-chip.is-on {
  border-color:var(--accent-dim);
  background:color-mix(in srgb,var(--accent-dim) 9%,var(--bg-sunken));
}
.riff-lesson-chip.is-on {
  box-shadow:inset 3px 0 0 var(--accent);
}
.riff-lesson-chip strong { line-height:1.2; }
.riff-lesson-chip > span:last-child {
  color:var(--text-dim);
  font-size:.78rem;
  line-height:1.35;
}
.riff-lesson-level {
  color:var(--accent);
  font-size:.66rem;
  text-transform:uppercase;
  letter-spacing:.09em;
  font-weight:800;
}

.riff-study-card {
  border-top:1px solid var(--line);
  padding-top:1rem;
}
.riff-study-head {
  display:flex;
  justify-content:space-between;
  align-items:flex-start;
  gap:1rem;
}
.riff-study-head h3 { margin:.4rem 0 .25rem; }
.riff-fret-badge {
  flex:0 0 auto;
  font:700 .82rem/1 var(--mono);
  padding:.48rem .62rem;
  border-radius:999px;
  border:1px solid var(--line);
  color:var(--warm);
}
.riff-teacher-copy {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:.65rem;
  margin:.8rem 0;
}
.riff-teacher-copy p {
  margin:0;
  padding:.7rem .8rem;
  border-radius:10px;
  background:var(--bg-sunken);
  line-height:1.45;
}
.riff-hear-actions { margin-top:.8rem; }

.riff-ear-first,
.riff-reveal-host {
  margin-top:.9rem;
}
.riff-ear-first {
  padding:.8rem;
  border:1px dashed var(--line);
  border-radius:10px;
  background:color-mix(in srgb,var(--warm) 3%,var(--bg-sunken));
}
.riff-ear-first p { margin:.35rem 0 .7rem; }
.riff-role-row {
  display:flex;
  gap:.35rem;
  flex-wrap:wrap;
  margin-top:.55rem;
}
.riff-role-chip {
  padding:.3rem .45rem;
  border:1px solid var(--line);
  border-radius:999px;
  font-size:.76rem;
  color:var(--text-dim);
}

.riff-connect-callout {
  margin-top:1rem;
  padding:1rem;
  border-radius:12px;
  border:1px solid color-mix(in srgb,var(--warm) 38%,var(--line));
  background:color-mix(in srgb,var(--warm) 5%,var(--bg-raised));
}
.riff-connect-callout h4 { margin:.2rem 0 .35rem; }
.riff-moved-host {
  margin-top:.75rem;
  overflow-x:auto;
}

.riff-development {
  margin-top:1rem;
  padding-top:1rem;
  border-top:1px solid var(--line);
}
.riff-development h4 { margin:.15rem 0 .35rem; }
.riff-development-grid {
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:.65rem;
  margin-top:.7rem;
}
.riff-development-card {
  padding:.8rem;
  border-radius:10px;
  background:var(--bg-sunken);
  border:1px solid var(--line);
}
.riff-development-card > strong { display:block; }
.riff-development-card p {
  margin:.35rem 0 .65rem;
  font-size:.84rem;
  line-height:1.4;
}

.riff-feedback-box {
  margin-top:1rem;
  position:sticky;
  bottom:.6rem;
  z-index:2;
  backdrop-filter:blur(8px);
}
.riff-attempt-feedback p { margin:.25rem 0; }

.my-riff-picker {
  display:flex;
  align-items:center;
  gap:.65rem;
  flex-wrap:wrap;
  margin-bottom:.8rem;
}
.my-riff-select { min-width:min(100%,320px); }
.my-riff-workbench {
  padding:.85rem;
  border-radius:12px;
  background:var(--bg-sunken);
  border:1px solid var(--line);
}
.my-riff-workbench .section { background:var(--bg-raised); }

.riff-coach-bridge {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:1rem;
  flex-wrap:wrap;
  padding:.8rem;
  border-radius:10px;
  background:var(--bg-sunken);
}
.riff-live-progression {
  margin-bottom:.8rem;
  padding:.75rem .85rem;
  border-radius:10px;
  border:1px solid var(--line);
  background:var(--bg-sunken);
}
.riff-live-progression > strong {
  color:var(--warm);
  font:800 clamp(1.05rem,2.4vw,1.35rem)/1.3 var(--mono);
}
.riff-live-progression p { margin:.3rem 0 0; }
.riff-live-lead {
  padding:.8rem;
  border-radius:12px;
  background:color-mix(in srgb,var(--accent-dim) 5%,var(--bg-sunken));
  border:1px solid var(--line);
}
.riff-live-lead-head {
  display:flex;
  align-items:baseline;
  gap:.6rem;
  flex-wrap:wrap;
  margin-bottom:.55rem;
}

@media (max-width:1050px) {
  .riff-lesson-strip { grid-template-columns:repeat(2,minmax(0,1fr)); }
}
@media (max-width:760px) {
  .riff-school-hero { flex-direction:column; align-items:flex-start; }
  .riff-school-hero .lab-controls { width:100%; }
  .riff-map-copy,
  .riff-teacher-copy,
  .riff-development-grid { grid-template-columns:1fr; }
  .riff-study-head { flex-direction:column; }
  .riff-fret-badge { align-self:flex-start; }
  .riff-feedback-box { position:static; }
}
@media (max-width:520px) {
  .riff-lesson-strip { grid-template-columns:1fr; }
  .riff-lesson-chip { min-height:0; }
}


/* ---- Song Workshop: development before replacement ---- */
.songwriting-branch-grid {
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:.65rem;
  margin:.7rem 0 1rem;
}
.songwriting-branch {
  min-width:0;
  border-color:color-mix(in srgb,var(--accent-dim) 35%,var(--line));
}
.songwriting-branch > strong {
  display:block;
  margin-bottom:.35rem;
  color:var(--accent);
}
.songwriting-branch > p {
  line-height:1.4;
}
@media (max-width:900px) {
  .songwriting-branch-grid { grid-template-columns:1fr; }
}


/* ============================================================
   Adaptive Coach memory — visible evidence, not black-box scores
   ============================================================ */

.live-adaptive-host:empty { display:none; }
.live-adaptive-panel {
  border-color:color-mix(in srgb,var(--accent) 42%,var(--line));
  background:
    radial-gradient(circle at 90% 10%,color-mix(in srgb,var(--accent) 10%,transparent),transparent 38%),
    var(--bg-raised);
}
.live-adaptive-panel h3 {
  margin:.2rem 0 .4rem;
  font-size:clamp(1.15rem,2.7vw,1.5rem);
}
.live-adaptive-instruction {
  max-width:68ch;
  line-height:1.5;
  padding:.75rem .85rem;
  border-radius:10px;
  background:var(--bg-sunken);
  border-left:3px solid var(--accent);
}
.live-adaptive-stats {
  display:flex;
  gap:.35rem;
  flex-wrap:wrap;
  margin:.75rem 0;
}

.riff-adaptive-assignment {
  border-color:color-mix(in srgb,var(--warm) 50%,var(--line));
  background:linear-gradient(135deg,var(--bg-raised),color-mix(in srgb,var(--warm) 6%,var(--bg-raised)));
}
.riff-adaptive-assignment h3 { margin:.15rem 0 .35rem; }

.riff-hard-part {
  margin-top:.8rem;
  padding:.85rem;
  border-radius:10px;
  border:1px solid color-mix(in srgb,var(--danger) 32%,var(--line));
  background:color-mix(in srgb,var(--danger) 4%,var(--bg-sunken));
}
.riff-hard-part > strong {
  display:block;
  margin-bottom:.3rem;
}
.riff-hard-part p { margin:.3rem 0 .6rem; }

.player-model-panel {
  border-color:color-mix(in srgb,var(--accent-dim) 50%,var(--line));
}
.player-model-stats {
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:.55rem;
  margin:.85rem 0 1rem;
}
.player-model-stats article {
  display:grid;
  gap:.3rem;
  min-width:0;
  padding:.75rem;
  border-radius:10px;
  border:1px solid var(--line);
  background:var(--bg-sunken);
}
.player-model-stats strong {
  font:800 clamp(1.15rem,2.8vw,1.6rem)/1 var(--mono);
  color:var(--accent);
}
.player-model-stats small {
  color:var(--text-dim);
  line-height:1.35;
}
.player-zone-grid {
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:.5rem;
  margin:.6rem 0 1rem;
}
.player-zone-stat {
  display:grid;
  gap:.28rem;
  padding:.7rem;
  border-radius:10px;
  border:1px solid var(--line);
  background:var(--bg-sunken);
}
.player-zone-stat.is-strong { border-color:color-mix(in srgb,var(--accent) 55%,var(--line)); }
.player-zone-stat.is-weak { border-color:color-mix(in srgb,var(--warm) 55%,var(--line)); }
.player-zone-stat span { font-size:.82rem; }
.adaptive-departure {
  margin-top:1rem;
  border-left:3px solid var(--warm);
}

.today-adaptive-card {
  border-color:color-mix(in srgb,var(--warm) 44%,var(--line));
  background:linear-gradient(145deg,var(--bg-raised),color-mix(in srgb,var(--warm) 5%,var(--bg-raised)));
}
.today-adaptive-card h3 { margin:.2rem 0 .4rem; }

@media (max-width:900px) {
  .player-model-stats { grid-template-columns:1fr 1fr; }
  .player-zone-grid { grid-template-columns:1fr 1fr; }
}
@media (max-width:560px) {
  .player-model-stats,
  .player-zone-grid { grid-template-columns:1fr; }
}


.riff-model-update {
  display:grid;
  gap:.25rem;
  margin:.75rem 0 0;
  padding:.75rem .85rem;
  border-radius:10px;
  border:1px solid color-mix(in srgb,var(--accent) 35%,var(--line));
  background:color-mix(in srgb,var(--accent) 5%,var(--bg-sunken));
}
.riff-model-update > strong { line-height:1.35; }
.riff-model-update p { margin:.15rem 0 0; }


/* ============================================================
   One-room Live Coach
   The product is one conversation plus one active workbench.
   ============================================================ */

.coach-one-room {
  max-width: 1080px;
  margin: 0 auto;
}
.coach-hero {
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:1.25rem;
  padding:1.35rem;
  border-color:color-mix(in srgb,var(--accent) 36%,var(--line));
  background:
    radial-gradient(circle at 92% 8%,color-mix(in srgb,var(--accent) 11%,transparent),transparent 34%),
    var(--bg-raised);
}
.coach-hero h1 {
  margin:.15rem 0 .35rem;
  font-size:clamp(1.65rem,4vw,2.65rem);
  line-height:1.03;
  letter-spacing:-.035em;
}
.coach-hero p:last-child {
  max-width:67ch;
  margin-bottom:0;
  line-height:1.5;
}
.coach-hero-actions {
  display:flex;
  flex-wrap:wrap;
  justify-content:flex-end;
  gap:.45rem;
  min-width:min(100%,340px);
}
.coach-listen { min-width:135px; }

.coach-now {
  padding:.85rem 1rem;
}
.coach-now-grid {
  display:grid;
  grid-template-columns:1.35fr .8fr .8fr 1.15fr;
  gap:.45rem;
}
.coach-now-item {
  min-width:0;
  display:grid;
  align-content:start;
  gap:.25rem;
  padding:.68rem .72rem;
  border-radius:10px;
  background:var(--bg-sunken);
  border:1px solid var(--line);
}
.coach-now-value {
  min-width:0;
  font:800 clamp(1.05rem,2.7vw,1.45rem)/1.1 var(--mono);
  color:var(--text);
  overflow-wrap:anywhere;
}
.coach-now-item:first-child .coach-now-value { color:var(--warm); }
.coach-now-chord-shape {
  margin-top:.2rem;
  max-height:86px;
  overflow:hidden;
}
.coach-now-chord-shape .chord-board {
  transform:scale(.58);
  transform-origin:top left;
  width:172%;
  margin-bottom:-54px;
}
.coach-now-detail {
  display:block;
  margin:.65rem .2rem .1rem;
  line-height:1.4;
}
.coach-progression {
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:.3rem;
  margin-top:.65rem;
  padding-top:.65rem;
  border-top:1px solid var(--line);
}
.coach-progression-label {
  color:var(--text-dim);
  font-size:.78rem;
}
.coach-chord-pill {
  min-height:34px;
  padding:.4rem .58rem;
  border-radius:999px;
  font:750 .82rem/1 var(--mono);
  border-color:color-mix(in srgb,var(--warm) 38%,var(--line));
}
.coach-chord-pill.is-suggested {
  border-color:var(--accent);
  color:var(--accent);
}

.coach-talk {
  padding:1rem 1.1rem;
}
.coach-section-heading h2 {
  margin:.1rem 0 .5rem;
}
.coach-conversation {
  display:grid;
  gap:.55rem;
  max-height:270px;
  overflow:auto;
  padding-right:.2rem;
}
.coach-turn {
  display:grid;
  grid-template-columns:28px minmax(0,1fr);
  gap:.55rem;
  align-items:start;
  max-width:850px;
  padding:.65rem .75rem;
  border-radius:10px;
  background:var(--bg-sunken);
  border-left:3px solid var(--line);
}
.coach-turn.is-teach { border-left-color:var(--warm); }
.coach-turn.is-success { border-left-color:var(--accent); }
.coach-turn.is-create { border-left-color:var(--accent-dim); }
.coach-avatar {
  display:grid;
  place-items:center;
  width:27px;
  height:27px;
  border-radius:50%;
  background:color-mix(in srgb,var(--accent) 12%,var(--bg-raised));
  color:var(--accent);
  font-size:.75rem;
}
.coach-turn-body p {
  margin:.12rem 0;
  line-height:1.48;
}
.coach-turn-body .btn { margin-top:.45rem; }

.coach-workbench:empty { display:none; }
.coach-focus {
  border-color:color-mix(in srgb,var(--warm) 36%,var(--line));
  box-shadow:0 10px 32px rgba(0,0,0,.08);
}
.coach-focus > h2 {
  margin:.12rem 0 .4rem;
  font-size:clamp(1.35rem,3.5vw,2rem);
}
.coach-phrase-head {
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:1rem;
}
.coach-phrase-head h2 { margin:.2rem 0 .25rem; }
.coach-plan {
  margin:.9rem 0;
  padding:.85rem .9rem;
  border-radius:11px;
  background:color-mix(in srgb,var(--warm) 5%,var(--bg-sunken));
  border-left:3px solid var(--warm);
}
.coach-plan h3 { margin:.15rem 0 .35rem; }
.coach-plan p { line-height:1.45; }
.coach-plan-do {
  margin:.55rem 0 0;
  font-weight:650;
}
.coach-primary-actions {
  display:flex;
  flex-wrap:wrap;
  gap:.45rem;
  margin:.85rem 0;
}
.coach-primary-actions .btn {
  flex:1 1 190px;
}

.coach-route {
  margin-top:.9rem;
  padding-top:.9rem;
  border-top:1px solid var(--line);
  overflow-x:auto;
}
.coach-route-head {
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:.7rem;
}
.coach-route-head h3 { margin:0 0 .25rem; }
.coach-route .fretboard {
  display:block;
  max-width:100%;
  height:auto;
  margin:.75rem auto;
}
.coach-route .tab {
  margin-top:.55rem;
}
.coach-neighborhood {
  margin-top:.7rem;
  padding:.65rem .75rem;
  border-radius:9px;
  border:1px solid var(--line);
  background:var(--bg-sunken);
}
.coach-neighborhood summary {
  cursor:pointer;
  font-weight:700;
}

.coach-chord-check {
  margin-top:.65rem;
  padding:.75rem;
  border-radius:9px;
  background:var(--bg-sunken);
  border-left:3px solid var(--warm);
}
.coach-chord-check.is-clean { border-left-color:var(--accent); }
.coach-string-row {
  display:flex;
  flex-wrap:wrap;
  gap:.3rem;
  margin-top:.5rem;
}
.coach-string {
  min-width:40px;
  padding:.3rem .4rem;
  border:1px solid var(--line);
  border-radius:7px;
  text-align:center;
  font:700 .76rem/1 var(--mono);
}
.coach-string.is-ringing { color:var(--accent); }
.coach-string.is-missing { color:var(--danger); }
.coach-string.is-unclear { color:var(--warm); }

.coach-practice .note-row {
  margin:.7rem 0;
}
.coach-hard-part {
  margin-top:.75rem;
  padding:.8rem;
  border-radius:10px;
  background:color-mix(in srgb,var(--danger) 4%,var(--bg-sunken));
  border:1px solid color-mix(in srgb,var(--danger) 30%,var(--line));
}
.coach-hard-part > strong { display:block; }
.coach-hard-part p { margin:.3rem 0 .6rem; }
.coach-success {
  color:var(--accent);
  font-weight:700;
}

.coach-original-idea {
  margin:.75rem 0 1rem;
  padding:.75rem;
  border-radius:10px;
  background:var(--bg-sunken);
  border:1px solid var(--line);
}
.coach-original-idea p {
  font-family:var(--mono);
  color:var(--warm);
}
.coach-branch-grid {
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:.55rem;
  margin:.65rem 0 1rem;
}
.coach-branch {
  min-width:0;
  padding:.75rem;
  border-radius:10px;
  background:var(--bg-sunken);
  border:1px solid var(--line);
}
.coach-branch > strong {
  display:block;
  color:var(--accent);
  margin-bottom:.35rem;
}
.coach-branch p {
  min-height:4.2em;
  color:var(--text-dim);
  font-size:.83rem;
  line-height:1.4;
}
.coach-harmony-options {
  display:flex;
  flex-wrap:wrap;
  gap:.4rem;
}

.coach-memory > summary {
  cursor:pointer;
  font-weight:700;
}
.coach-memory-line {
  margin-top:.7rem;
}
.coach-memory-line p { margin:.35rem 0; }

@media (max-width:850px) {
  .coach-hero { flex-direction:column; align-items:flex-start; }
  .coach-hero-actions { width:100%; justify-content:stretch; }
  .coach-hero-actions .btn { flex:1 1 140px; }
  .coach-now-grid { grid-template-columns:1fr 1fr; }
  .coach-branch-grid { grid-template-columns:1fr; }
  .coach-branch p { min-height:0; }
}
@media (max-width:560px) {
  .coach-now-grid { grid-template-columns:1fr 1fr; }
  .coach-now-item { padding:.58rem; }
  .coach-phrase-head,
  .coach-route-head { flex-direction:column; }
  .coach-primary-actions .btn { flex-basis:100%; }
  .coach-conversation { max-height:220px; }
  .coach-now-chord-shape { max-height:72px; }
}


/* ============================================================
   Guided Live Coach — minimal front door
   ============================================================ */

.nav-more-toggle::after { content:''; }
.coach-minimal {
  max-width: 760px;
  margin: 0 auto;
}
.coach-stage {
  position: relative;
  overflow: hidden;
  padding: clamp(1.35rem,4vw,2.35rem);
  margin-bottom: 1rem;
  border: 1px solid color-mix(in srgb,var(--accent) 40%,var(--line));
  border-radius: 22px;
  background:
    linear-gradient(145deg,
      color-mix(in srgb,var(--bg-raised) 92%,var(--accent) 8%),
      color-mix(in srgb,var(--bg-raised) 96%,var(--warm) 4%));
  box-shadow: 0 20px 60px rgba(0,0,0,.18);
}
.coach-stage::after {
  content:'';
  position:absolute;
  width:240px;
  height:240px;
  right:-110px;
  top:-130px;
  border-radius:50%;
  background:color-mix(in srgb,var(--accent) 17%,transparent);
  filter:blur(4px);
  pointer-events:none;
}
.coach-stage-copy {
  position:relative;
  z-index:1;
  max-width: 650px;
}
.coach-stage-kicker {
  margin:0 0 .55rem;
  color:var(--warm);
  font-size:.72rem;
  font-weight:850;
  letter-spacing:.14em;
  text-transform:uppercase;
}
.coach-stage h1 {
  margin:0 0 .55rem;
  max-width: 18ch;
  font-size:clamp(2rem,7vw,4.25rem);
  line-height:.98;
  letter-spacing:-.055em;
  font-weight:780;
}
.coach-stage-text {
  max-width: 56ch;
  margin:0;
  color:var(--text-dim);
  font-size:clamp(1rem,2.5vw,1.15rem);
  line-height:1.55;
}
.coach-stage-actions {
  position:relative;
  z-index:1;
  display:flex;
  gap:.55rem;
  flex-wrap:wrap;
  margin-top:1.25rem;
}
.coach-start {
  min-width:160px;
  padding:.8rem 1.2rem;
  border-radius:999px;
  background:var(--accent);
  color:#0b0910;
  font-weight:850;
  border-color:transparent;
}
.coach-voice-toggle {
  min-height:46px;
  padding:.65rem .9rem;
  border-radius:999px;
  background:transparent;
  color:var(--text-dim);
}
.coach-voice-toggle::before {
  content:'●';
  color:var(--accent);
  margin-right:.4rem;
}
.coach-voice-toggle.is-off::before { color:var(--line); }

.coach-heard-line {
  position:relative;
  z-index:1;
  display:flex;
  align-items:end;
  gap:.85rem;
  flex-wrap:wrap;
  margin-top:1.3rem;
  padding-top:.9rem;
  border-top:1px solid color-mix(in srgb,var(--line) 82%,transparent);
}
.coach-heard-label {
  color:var(--text-dim);
  font-size:.7rem;
  letter-spacing:.1em;
  text-transform:uppercase;
  font-weight:800;
}
.coach-heard-line > span:not(.coach-heard-label) {
  display:grid;
  gap:.04rem;
}
.coach-heard-line small {
  color:var(--text-dim);
  font-size:.62rem;
  text-transform:uppercase;
  letter-spacing:.08em;
}
.coach-heard-line > span > span,
.coach-heard-line > span:last-child {
  font:750 1rem/1.15 var(--mono);
}
.coach-heard-chord {
  appearance:none;
  padding:0;
  border:0;
  background:none;
  color:var(--warm);
  cursor:pointer;
  font:800 1rem/1.15 var(--mono);
}
.coach-heard-chord.is-known { text-decoration:underline dotted; text-underline-offset:4px; }

.coach-workbench-minimal:empty { display:none; }
.coach-task {
  margin-bottom:1rem;
  padding:clamp(1rem,3vw,1.35rem);
  border:1px solid var(--line);
  border-radius:18px;
  background:var(--bg-raised);
}
.coach-task-title {
  margin:0 0 .3rem;
  font-size:1.2rem;
  font-weight:780;
  line-height:1.25;
}
.coach-idea-head {
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap:.8rem;
}
.coach-task .note-row {
  margin:.8rem 0;
  gap:.22rem;
}
.coach-task-actions {
  display:flex;
  flex-wrap:wrap;
  gap:.45rem;
  margin:.8rem 0;
}
.coach-task-actions .btn-primary {
  background:var(--accent);
  color:#0b0910;
}
.coach-after-task {
  display:flex;
  gap:.85rem;
  flex-wrap:wrap;
  margin-top:.9rem;
  padding-top:.8rem;
  border-top:1px solid var(--line);
}
.coach-text-action {
  appearance:none;
  border:0;
  background:none;
  padding:.15rem 0;
  color:var(--text-dim);
  cursor:pointer;
  text-decoration:underline;
  text-decoration-color:color-mix(in srgb,var(--text-dim) 40%,transparent);
  text-underline-offset:4px;
  font:inherit;
  font-size:.86rem;
}
.coach-text-action:hover { color:var(--text); }

.coach-route-minimal {
  margin-top:.85rem;
  padding:.7rem .75rem;
  border:1px solid var(--line);
  border-radius:12px;
  background:var(--bg-sunken);
}
.coach-route-minimal > summary,
.coach-scale-neighborhood > summary {
  cursor:pointer;
  font-weight:720;
}
.coach-route-minimal .fretboard {
  display:block;
  max-width:100%;
  height:auto;
  margin:.75rem auto;
}
.coach-scale-neighborhood {
  margin-top:.65rem;
  padding-top:.65rem;
  border-top:1px solid var(--line);
}
.coach-inline-feedback {
  margin-top:.7rem;
}
.coach-chord-feedback {
  padding:.75rem;
  border-left:3px solid var(--warm);
  border-radius:10px;
  background:var(--bg-sunken);
}
.coach-chord-feedback.is-clean { border-left-color:var(--accent); }
.coach-string-status {
  display:flex;
  gap:.3rem;
  flex-wrap:wrap;
  margin-top:.5rem;
}
.coach-string-status span {
  padding:.28rem .42rem;
  border:1px solid var(--line);
  border-radius:7px;
  font:700 .75rem/1 var(--mono);
}
.coach-string-status .is-ringing { color:var(--accent); }
.coach-string-status .is-missing { color:var(--danger); }
.coach-string-status .is-unclear { color:var(--warm); }

.coach-practice-capture {
  display:flex;
  gap:.45rem;
  flex-wrap:wrap;
  margin-top:.8rem;
  padding-top:.8rem;
  border-top:1px solid var(--line);
}
.coach-good {
  color:var(--accent);
  font-weight:750;
}
.coach-hard-part-minimal {
  margin-top:.75rem;
  padding:.75rem;
  border-radius:11px;
  background:color-mix(in srgb,var(--danger) 5%,var(--bg-sunken));
  border:1px solid color-mix(in srgb,var(--danger) 32%,var(--line));
}
.coach-hard-part-minimal > strong { display:block; margin-bottom:.25rem; }

.coach-original {
  padding:.75rem;
  border-radius:12px;
  background:var(--bg-sunken);
}
.coach-experiment-row {
  display:flex;
  gap:.4rem;
  flex-wrap:wrap;
  margin:.85rem 0;
}
.coach-variant-preview {
  min-height:72px;
  padding:.8rem;
  border-radius:12px;
  border:1px solid var(--line);
  background:color-mix(in srgb,var(--accent) 4%,var(--bg-sunken));
}
.coach-one-harmony {
  margin-top:.85rem;
  padding-top:.8rem;
  border-top:1px solid var(--line);
}

@media (max-width:640px) {
  .coach-stage {
    border-radius:16px;
    padding:1.25rem;
  }
  .coach-stage h1 { max-width:none; }
  .coach-stage-actions .btn { flex:1 1 auto; }
  .coach-heard-line { gap:.7rem; }
  .coach-idea-head { flex-direction:column; }
}


/* ============================================================
   Teacher-led Coach
   ============================================================ */

.coach-teacher-task {
  border-color: color-mix(in srgb,var(--accent) 32%,var(--line));
}
.coach-lesson-steps {
  display:grid;
  gap:.58rem;
  margin:.75rem 0 1rem;
  padding-left:1.35rem;
}
.coach-lesson-steps li {
  padding-left:.18rem;
  line-height:1.48;
}
.coach-teacher-note,
.coach-teacher-check {
  margin:.7rem 0;
  padding:.72rem .8rem;
  border-radius:10px;
  background:var(--bg-sunken);
  border-left:3px solid var(--line);
  line-height:1.45;
}
.coach-teacher-note { border-left-color:var(--warm); }
.coach-teacher-check { border-left-color:var(--accent); }

.coach-use-it {
  display:grid;
  gap:.38rem;
  margin-top:1rem;
  padding:1rem;
  border-radius:12px;
  background:color-mix(in srgb,var(--accent) 6%,var(--bg-sunken));
  border:1px solid color-mix(in srgb,var(--accent) 28%,var(--line));
}
.coach-use-it > strong {
  font-size:1.08rem;
}
.coach-use-it > p {
  margin:.05rem 0;
  line-height:1.5;
}
.coach-use-card {
  border-color:color-mix(in srgb,var(--warm) 40%,var(--line));
}

.coach-complete-row {
  display:flex;
  flex-wrap:wrap;
  gap:.45rem;
  margin-top:1rem;
  padding-top:.9rem;
  border-top:1px solid var(--line);
}
.coach-complete-row .btn-primary {
  background:var(--accent);
  color:#0b0910;
}

.coach-loop {
  margin-top:.7rem;
}
.coach-loop-chords {
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:.35rem;
  margin-bottom:.55rem;
}
.coach-loop-chords .coach-chord-pill {
  font-size:1rem;
  min-width:46px;
}
.coach-heard-line.is-quiet {
  opacity:.84;
}


/* ============================================================
   Guided journey + daily session
   ============================================================ */

.coach-journey-strip {
  display:grid;
  grid-template-columns:repeat(6,minmax(0,1fr));
  gap:.35rem;
  margin-bottom:.75rem;
}
.coach-journey-stage {
  display:flex;
  align-items:center;
  gap:.38rem;
  min-width:0;
  padding:.45rem .5rem;
  border:1px solid var(--line);
  border-radius:10px;
  color:var(--text-dim);
  font-size:.72rem;
  background:var(--bg-sunken);
}
.coach-journey-stage > span:last-child {
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
}
.coach-journey-stage.is-current {
  border-color:color-mix(in srgb,var(--accent) 58%,var(--line));
  color:var(--text);
  background:color-mix(in srgb,var(--accent) 7%,var(--bg-sunken));
}
.coach-journey-stage.is-done { color:var(--accent); }
.coach-journey-dot {
  display:grid;
  place-items:center;
  flex:0 0 auto;
  width:20px;
  height:20px;
  border-radius:50%;
  border:1px solid currentColor;
  font:800 .65rem/1 var(--mono);
}

.coach-session-overview {
  padding:1rem;
  margin-bottom:.75rem;
  border:1px solid color-mix(in srgb,var(--accent) 28%,var(--line));
  border-radius:16px;
  background:var(--bg-raised);
}
.coach-session-overview-head {
  display:flex;
  justify-content:space-between;
  gap:.7rem;
  align-items:flex-start;
  margin-bottom:.8rem;
}
.coach-session-overview-head strong {
  display:block;
  margin-top:.2rem;
}
.coach-session-steps {
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:.45rem;
}
.coach-session-steps > div {
  display:grid;
  grid-template-columns:28px minmax(0,1fr);
  gap:.45rem;
  align-items:start;
  padding:.65rem;
  border-radius:11px;
  background:var(--bg-sunken);
}
.coach-session-steps > div > span {
  display:grid;
  place-items:center;
  width:26px;
  height:26px;
  border-radius:50%;
  background:color-mix(in srgb,var(--accent) 12%,var(--bg-raised));
  color:var(--accent);
  font:800 .72rem/1 var(--mono);
}
.coach-session-steps p { margin:0; }
.coach-session-steps strong { display:block; font-size:.82rem; }
.coach-session-steps small {
  display:block;
  margin-top:.18rem;
  color:var(--text-dim);
  line-height:1.35;
}
.coach-why-next {
  padding:.65rem .75rem;
  border-radius:11px;
  border:1px solid var(--line);
  color:var(--text-dim);
}
.coach-why-next summary { cursor:pointer; font-weight:700; color:var(--text); }

.coach-session-phase {
  position:relative;
  padding-top:2.6rem;
}
.coach-phase-time {
  position:absolute;
  top:.8rem;
  right:.85rem;
  color:var(--text-dim);
  font:750 .75rem/1 var(--mono);
}
.coach-finish-play {
  text-align:left;
}
.coach-finish-clock {
  margin-top:1rem;
  font:850 clamp(2.5rem,10vw,5rem)/1 var(--mono);
  color:var(--accent);
  letter-spacing:-.05em;
}
.coach-session-finish {
  margin-top:.75rem;
  padding:1rem;
  border:1px solid color-mix(in srgb,var(--accent) 35%,var(--line));
  border-radius:14px;
  background:color-mix(in srgb,var(--accent) 5%,var(--bg-raised));
}
.coach-session-finish p { margin:.35rem 0 0; color:var(--text-dim); }

.coach-placement-intro,
.coach-placement-card {
  text-align:left;
}
.coach-placement-intro p:last-child { margin-bottom:0; }
.coach-placement-group + .coach-placement-group {
  margin-top:1.15rem;
  padding-top:1.15rem;
  border-top:1px solid var(--line);
}
.coach-placement-skills {
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:.55rem;
  margin:1rem 0;
}
.coach-placement-pick {
  min-width:0;
  text-align:left;
  font-family:inherit;
  font-size:.88rem;
  line-height:1.3;
}

@media (max-width:620px) {
  .coach-placement-skills { grid-template-columns:1fr; }
}

.roadmap-stages {
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:.55rem;
  margin:.8rem 0 1rem;
}
.roadmap-stage {
  display:grid;
  grid-template-columns:30px minmax(0,1fr);
  gap:.55rem;
  align-items:start;
  padding:.75rem;
  border:1px solid var(--line);
  border-radius:12px;
  background:var(--bg-sunken);
  color:var(--text-dim);
}
.roadmap-stage > span {
  display:grid;
  place-items:center;
  width:28px;
  height:28px;
  border-radius:50%;
  border:1px solid currentColor;
  font:800 .72rem/1 var(--mono);
}
.roadmap-stage strong { display:block; color:var(--text); }
.roadmap-stage small { display:block; margin-top:.25rem; line-height:1.35; }
.roadmap-stage.is-current {
  border-color:color-mix(in srgb,var(--accent) 55%,var(--line));
  background:color-mix(in srgb,var(--accent) 6%,var(--bg-sunken));
}
.roadmap-stage.is-current > span,
.roadmap-stage.is-done > span { color:var(--accent); }
.roadmap-now {
  border-color:color-mix(in srgb,var(--warm) 38%,var(--line));
}
.roadmap-group {
  margin-top:1rem;
  padding-top:.8rem;
  border-top:1px solid var(--line);
}
.roadmap-group > header {
  display:grid;
  gap:.2rem;
  margin-bottom:.6rem;
}
.roadmap-group.is-current > header > strong { color:var(--accent); }

@media (max-width:760px) {
  .coach-journey-strip {
    display:flex;
    overflow-x:auto;
    padding-bottom:.15rem;
  }
  .coach-journey-stage {
    flex:0 0 auto;
    min-width:118px;
  }
  .coach-session-steps {
    grid-template-columns:1fr 1fr;
  }
  .roadmap-stages { grid-template-columns:1fr 1fr; }
}
@media (max-width:480px) {
  .coach-session-steps,
  .roadmap-stages { grid-template-columns:1fr; }
}