*, *::before, *::after { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

html, body {
  height: 100%;
  margin: 0;
  background: var(--color-paper);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

body { overflow-x: hidden; }

a { color: inherit; text-decoration-color: var(--color-saffron); text-decoration-thickness: 2px; text-underline-offset: 3px; }

/* ── App shell ── */

#app {
  max-width: 420px;
  margin: 0 auto;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  position: relative;
  background: var(--color-paper);
}

.colour-bar {
  height: 2px;
  background: var(--bar-gradient);
  opacity: .5;
  flex-shrink: 0;
}

/* ── Header ── */

.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  flex-shrink: 0;
}

.wordmark {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 800;
  color: var(--color-ink);
}

.project-count {
  font-family: var(--font-mono);
  font-size: 10px;
  background: var(--color-bone);
  padding: 3px 10px;
  border-radius: var(--radius-pill);
}

.currency-pill {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  border: 1px solid var(--color-bone);
  padding: 4px 10px;
  border-radius: var(--radius-pill);
}

/* ── Main content ── */

.main {
  flex: 1;
  overflow-y: auto;
  padding: 0 16px 100px;
  -webkit-overflow-scrolling: touch;
}

/* ── Bottom nav ── */

.bottom-nav {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  max-width: 420px;
  width: 100%;
  display: flex;
  justify-content: space-around;
  padding: 8px 0 20px;
  background: var(--color-paper);
  border-top: 1px solid var(--color-bone);
  z-index: 50;
}

.nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  padding-top: 6px;
  border-top: 2px solid transparent;
  text-decoration: none;
  cursor: pointer;
  background: none;
  border-left: none;
  border-right: none;
  border-bottom: none;
}

.nav-item .nav-icon {
  width: 20px;
  height: 20px;
  background: var(--color-bone);
  border-radius: var(--radius-sm);
}

.nav-item .nav-label {
  font-family: var(--font-mono);
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--color-dim);
}

.nav-item.active {
  border-top-color: var(--color-saffron);
}

.nav-item.active .nav-icon {
  background: var(--fill-saffron);
}

.nav-item.active .nav-label {
  color: var(--color-saffron);
}

/* ── FAB ── */

.fab {
  position: fixed;
  bottom: 80px;
  right: calc(50% - 190px);
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--color-saffron);
  color: var(--color-paper);
  border: none;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  cursor: pointer;
  z-index: 60;
  box-shadow: 0 4px 12px rgba(196, 138, 0, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--motion-fast), box-shadow var(--motion-fast);
}

.fab:active { transform: scale(0.95); }

.fab.open {
  background: var(--color-paper);
  border: 2px solid var(--color-saffron);
  color: var(--color-saffron);
  box-shadow: none;
}

/* ── Buddy panel ── */

.buddy-panel {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%) translateY(100%);
  max-width: 420px;
  width: 100%;
  height: 55vh;
  background: var(--color-paper);
  border-top: 2px solid var(--color-saffron);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  z-index: 55;
  display: flex;
  flex-direction: column;
  transition: transform var(--motion-slow);
}

.buddy-panel.open { transform: translateX(-50%) translateY(0); }

.buddy-handle { width: 36px; height: 4px; background: var(--color-bone); border-radius: 2px; margin: 8px auto; }

.buddy-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 14px 10px;
  border-bottom: 1px solid var(--color-bone);
}

.buddy-avatar {
  width: 28px;
  height: 28px;
  min-width: 28px;
  border-radius: 50%;
  background: var(--color-saffron);
  color: var(--color-paper);
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.buddy-name { font-family: var(--font-display); font-size: 13px; font-weight: 700; color: var(--color-saffron-deep); }
.buddy-status { font-family: var(--font-mono); font-size: 8px; color: var(--color-dim); text-transform: uppercase; letter-spacing: .1em; }

.buddy-scope { display: flex; gap: 6px; padding: 8px 14px; overflow-x: auto; scrollbar-width: none; }
.buddy-scope::-webkit-scrollbar { display: none; }

.buddy-messages {
  flex: 1;
  overflow-y: auto;
  padding: 10px 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.msg {
  max-width: 85%;
  padding: 10px 12px;
  border-radius: 10px;
  font-size: 13px;
  line-height: 1.5;
}

.msg.user {
  align-self: flex-end;
  background: var(--color-saffron);
  color: var(--color-paper);
  border-bottom-right-radius: 2px;
}

.msg.buddy {
  align-self: flex-start;
  background: var(--color-bone);
  border-bottom-left-radius: 2px;
}

.buddy-input-row {
  display: flex;
  gap: 8px;
  padding: 10px 14px;
  border-top: 1px solid var(--color-bone);
  align-items: flex-end;
}

.buddy-input-row textarea {
  flex: 1;
  min-height: 36px;
  max-height: 80px;
  font-size: 13px;
  padding: 8px 10px;
  background: var(--color-bone);
  border: none;
  border-radius: var(--radius-sm);
  color: var(--color-ink);
  font-family: var(--font-body);
  resize: none;
  outline: none;
}

.buddy-input-row textarea:focus { outline: var(--focus-ring); outline-offset: var(--focus-offset); }

.buddy-send {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-saffron);
  color: var(--color-paper);
  border: none;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ── Section labels ── */

.section-label {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--color-dim);
  margin-bottom: 8px;
}

.screen-heading {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 600;
  color: var(--color-ink);
  margin: 0 0 6px;
  line-height: var(--leading-tight);
}

.screen-heading-sm {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  color: var(--color-ink);
  margin: 0 0 8px;
  line-height: var(--leading-tight);
}

.subhead {
  font-size: 13px;
  color: var(--color-graphite);
  margin-bottom: 20px;
}

.screen-instruction {
  font-size: 13px;
  color: var(--color-graphite);
  line-height: 1.5;
  margin-bottom: 16px;
}

.screen-divider {
  border: none;
  border-top: 1px solid var(--color-bone);
  margin: 32px 0;
}

/* ── Buttons ── */

.btn-primary {
  display: block;
  width: 100%;
  padding: 14px;
  background: var(--color-saffron);
  color: var(--color-paper);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  text-align: center;
  transition: filter var(--motion-fast);
}

.btn-primary:active { filter: brightness(1.1); }

.btn-ghost {
  display: block;
  width: 100%;
  padding: 14px;
  background: transparent;
  color: var(--color-graphite);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  border: 1px solid var(--color-bone);
  border-radius: var(--radius-md);
  cursor: pointer;
  text-align: center;
  transition: border-color var(--motion-fast);
}

.btn-ghost:active { border-color: var(--color-saffron); }

.btn-small {
  display: inline-block;
  padding: 8px 14px;
  font-size: 12px;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  margin-top: 10px;
}

.btn-olive { background: var(--color-olive); color: var(--color-paper); }

.btn-row { display: flex; gap: 10px; margin-top: 16px; }
.btn-row .btn-primary, .btn-row .btn-ghost { flex: 1; margin-top: 0; }

/* ── Chips ── */

.chip {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-bone);
  color: var(--color-dim);
  cursor: pointer;
  white-space: nowrap;
  background: transparent;
  transition: all var(--motion-fast);
}

.chip.active {
  background: var(--color-saffron);
  color: var(--color-paper);
  border-color: var(--color-saffron);
}

/* ── Cards ── */

.card {
  background: var(--color-paper);
  border: 1px solid var(--color-bone);
  border-radius: var(--radius-md);
  padding: 14px;
  margin-bottom: 10px;
}

/* ── Proposal cards (capture flow) ── */

.proposal-card {
  background: var(--color-paper);
  border: 1px solid var(--color-bone);
  border-radius: var(--radius-md);
  padding: 16px;
  margin-bottom: 12px;
}

.proposal-card-header {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--color-dim);
  margin-bottom: 12px;
}

.entry-row {
  padding: 10px 0;
  border-bottom: 1px solid var(--color-bone);
}

.entry-row:last-child { border-bottom: none; }

.entry-project-pill {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 10px;
  background: var(--fill-saffron);
  color: var(--color-saffron-deep);
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  margin-bottom: 4px;
}

.entry-desc { display: block; font-size: 13px; margin-bottom: 4px; }

.entry-meta {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-dim);
}

.confidence-pill {
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: var(--radius-pill);
  text-transform: uppercase;
}

.confidence-high { background: var(--fill-olive); color: var(--color-olive); }
.confidence-check { background: var(--fill-saffron); color: var(--color-saffron-deep); }

.ai-note {
  background: var(--color-bone);
  border-left: 3px solid var(--color-saffron);
  padding: 10px 12px;
  font-size: 13px;
  font-style: italic;
  color: var(--color-graphite);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: 12px 0;
}

.processing-indicator {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-saffron-deep);
  margin: 12px 0;
}

/* ── Success toast ── */

.success-toast {
  background: var(--color-olive);
  color: var(--color-paper);
  font-size: 13px;
  font-weight: 600;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  margin-bottom: 16px;
}

/* ── KPI grid ── */

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-bottom: 16px;
}

@media (max-width: 400px) { .kpi-grid { grid-template-columns: 1fr 1fr; } }

.kpi-card {
  border: 1px solid var(--color-bone);
  border-radius: var(--radius-md);
  padding: 10px;
  text-align: center;
}

.kpi-value {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--color-ink);
}

.kpi-label {
  font-family: var(--font-mono);
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--color-dim);
  margin-top: 4px;
}

/* ── Ikigai pills ── */

.pills-row { display: flex; flex-wrap: wrap; gap: 6px; margin: 12px 0; }

.pill {
  font-family: var(--font-mono);
  font-size: 10px;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  border: 1px solid;
  white-space: nowrap;
}

.pill--love { border-color: var(--color-iki-love); background: var(--fill-iki-love); color: var(--color-iki-love); }
.pill--good { border-color: var(--color-iki-good); background: var(--fill-saffron); color: var(--color-saffron-deep); }
.pill--need { border-color: var(--color-iki-need); background: var(--fill-iki-need); color: var(--color-iki-need); }
.pill--paid { border-color: var(--color-iki-paid); background: var(--fill-olive); color: var(--color-iki-paid); }
.pill--centre { border-color: var(--color-saffron); background: var(--fill-saffron); color: var(--color-saffron-deep); font-weight: 600; }

/* ── Triad cards ── */

.triad-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: 16px 0;
}

@media (min-width: 400px) { .triad-grid { grid-template-columns: repeat(3, 1fr); } }

.triad-card {
  padding: 14px;
  border-radius: var(--radius-md);
  background: var(--color-paper);
  border: 1px solid var(--color-bone);
}

.triad-card--creative { border-top: 4px solid var(--color-saffron); }
.triad-card--professional { border-top: 4px solid var(--color-graphite); }
.triad-card--ikigai { border-top: 4px solid var(--color-olive); }

.triad-label {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-bottom: 6px;
}

.triad-label--creative { color: var(--color-saffron-deep); }
.triad-label--professional { color: var(--color-graphite); }
.triad-label--ikigai { color: var(--color-olive); }

.triad-body { font-size: 13px; color: var(--color-graphite); line-height: 1.5; }

/* ── Buddy callout ── */

.buddy-callout {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  background: var(--color-bone);
  border: 1px solid var(--color-bone);
  border-radius: var(--radius-md);
  padding: 14px;
  margin-top: 16px;
}

.buddy-callout .buddy-message { font-size: 13px; color: var(--color-graphite); line-height: 1.5; }

/* ── Project list (mirror flow) ── */

.project-list { list-style: none; padding: 0; margin: 0; }

.project-row {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--color-bone);
  margin-bottom: 16px;
}

.project-row:last-child { border-bottom: none; margin-bottom: 0; }

.project-header { display: flex; justify-content: space-between; align-items: baseline; }
.project-name { font-weight: 600; font-size: 14px; }
.project-stats { font-family: var(--font-mono); font-size: 12px; color: var(--color-dim); }
.project-pills { display: flex; flex-wrap: wrap; gap: 4px; }
.project-pills .pill { padding: 2px 8px; font-size: 9px; }
.project-result { font-family: var(--font-mono); font-size: 10px; color: var(--color-dim); margin-top: 2px; }

/* ── Comparison grid (mirror flow) ── */

.comparison-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 16px 0; }

.comparison-card { border-radius: var(--radius-md); padding: 14px; }
.comparison-card h4 { font-family: var(--font-mono); font-size: 11px; text-transform: uppercase; color: var(--color-dim); margin: 0 0 8px; }
.comparison-card p { font-size: 12px; color: var(--color-graphite); line-height: 1.6; margin: 0; }
.comparison-card--now { background: var(--color-bone); }
.comparison-card--target { background: var(--color-paper); border-left: 3px solid var(--color-saffron); }

.gap-callout {
  border-left: 3px solid var(--color-saffron);
  background: var(--color-bone);
  border-radius: var(--radius-md);
  padding: 14px;
  font-size: 13px;
  color: var(--color-graphite);
  line-height: 1.5;
  margin: 16px 0;
}

/* ── Venn diagram placeholder ── */

.venn-placeholder {
  width: 200px;
  height: 200px;
  border: 2px dashed var(--color-muted);
  border-radius: var(--radius-md);
  margin: 20px auto;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.venn-circles { width: 160px; height: 160px; position: relative; }

.venn-circle {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  border: 2px solid;
  position: absolute;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 600;
}

.venn-circle--love { top: 0; left: 0; border-color: var(--color-iki-love); background: var(--fill-iki-love); color: var(--color-iki-love); }
.venn-circle--good { top: 0; right: 0; border-color: var(--color-saffron); background: var(--fill-saffron); color: var(--color-saffron-deep); }
.venn-circle--need { bottom: 0; left: 0; border-color: var(--color-iki-need); background: var(--fill-iki-need); color: var(--color-iki-need); }
.venn-circle--paid { bottom: 0; right: 0; border-color: var(--color-olive); background: var(--fill-olive); color: var(--color-olive); }
.venn-centre-label { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); font-family: var(--font-mono); font-size: 10px; font-weight: 600; color: var(--color-graphite); }

/* ── Invoice line items table ── */

.line-items { width: 100%; border-collapse: collapse; margin: 16px 0; }
.line-items th { font-family: var(--font-mono); font-size: 10px; text-transform: uppercase; color: var(--color-dim); text-align: left; padding: 8px 6px; border-bottom: 1px solid var(--color-bone); font-weight: 500; }
.line-items th:nth-child(n+2) { text-align: right; }
.line-items td { font-size: 13px; padding: 10px 6px; border-bottom: 1px solid var(--color-bone); vertical-align: top; }
.line-items td:nth-child(n+2) { font-family: var(--font-mono); font-size: 12px; text-align: right; white-space: nowrap; }

/* ── Totals ── */

.totals { margin: 8px 0 16px; }
.total-row { display: flex; justify-content: space-between; padding: 6px 0; font-size: 13px; }
.total-row .total-label { color: var(--color-graphite); }
.total-row .total-value { font-family: var(--font-mono); font-size: 13px; font-weight: 700; }
.total-row.gst .total-label, .total-row.gst .total-value { color: var(--color-graphite); font-weight: 400; }
.total-row.grand { padding-top: 10px; margin-top: 4px; border-top: 1px solid var(--color-bone); }
.total-row.grand .total-label { font-weight: 700; font-size: 15px; }
.total-row.grand .total-value { font-size: 17px; display: flex; align-items: center; gap: 8px; }

/* ── Email card ── */

.email-card { background: var(--color-bone); border-radius: var(--radius-md); padding: 16px; margin-top: 12px; }
.email-field { margin-bottom: 10px; }
.email-field-label { font-family: var(--font-mono); font-size: 10px; text-transform: uppercase; color: var(--color-dim); margin-bottom: 2px; }
.email-field-value { font-family: var(--font-mono); font-size: 13px; }
.email-field-value.subject { font-family: var(--font-body); font-weight: 600; }
.email-body { font-size: 13px; color: var(--color-graphite); line-height: 1.6; margin-top: 12px; padding-top: 12px; border-top: 1px solid rgba(0,0,0,.06); }

/* ── Chase cards ── */

.chase-card { background: var(--color-bone); border-radius: var(--radius-md); padding: 14px 16px; margin-bottom: 10px; }
.chase-card.brass { border-left: 3px solid var(--color-brass); }
.chase-card.saffron { border-left: 3px solid var(--color-saffron); }
.chase-card.ember { border-left: 3px solid var(--color-ember); }

.chase-label { font-family: var(--font-mono); font-size: 10px; text-transform: uppercase; letter-spacing: .05em; margin-bottom: 6px; }
.chase-label.brass { color: var(--color-brass-deep); }
.chase-label.saffron { color: var(--color-saffron-deep); }
.chase-label.ember { color: var(--color-ember); }

.chase-preview { font-size: 13px; color: var(--color-graphite); line-height: 1.5; }

/* ── Toggle ── */

.toggle-row { display: flex; justify-content: space-between; align-items: center; margin: 16px 0 8px; }
.toggle-label { font-size: 14px; font-weight: 500; }
.toggle-track { width: 44px; height: 24px; background: var(--color-bone); border-radius: var(--radius-pill); position: relative; cursor: pointer; border: none; transition: background var(--motion-fast); }
.toggle-track.on { background: var(--color-saffron); }
.toggle-circle { width: 18px; height: 18px; background: var(--color-paper); border-radius: 50%; position: absolute; top: 3px; left: 3px; transition: left var(--motion-fast); }
.toggle-track.on .toggle-circle { left: 23px; }
.toggle-note { font-family: var(--font-mono); font-size: 10px; color: var(--color-dim); }

/* ── Tax card ── */

.tax-card { background: var(--color-bone); border-radius: var(--radius-md); padding: 16px; margin-bottom: 16px; }
.tax-row { display: flex; justify-content: space-between; padding: 8px 0; }
.tax-row-label { font-size: 13px; color: var(--color-graphite); }
.tax-row-value { font-family: var(--font-mono); font-size: 13px; text-align: right; }
.tax-row-value.olive { color: var(--color-olive); }
.tax-row-value.bold { font-weight: 700; }
.tax-row-value.ember { color: var(--color-ember); font-weight: 700; }
.tax-row-value.dim { color: var(--color-dim); }
.tax-divider { border: none; border-top: 1px solid rgba(0,0,0,.08); margin: 4px 0; }

.disclaimer-card {
  border-left: 3px solid var(--color-ember);
  background: var(--fill-ember);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  margin-bottom: 16px;
}

.disclaimer-card p { font-family: var(--font-mono); font-size: 12px; color: var(--color-ember); line-height: 1.5; margin: 0; }

.suggestion-card {
  border-left: 3px solid var(--color-olive);
  background: var(--fill-olive);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  margin-bottom: 16px;
}

.suggestion-card p { font-size: 13px; color: var(--color-olive); line-height: 1.5; margin: 0; }

/* ── Form inputs ── */

.input-bone {
  background: var(--color-bone);
  border: none;
  border-radius: var(--radius-sm);
  padding: 12px;
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--color-ink);
  width: 100%;
  outline: none;
}

.input-bone:focus { outline: var(--focus-ring); outline-offset: var(--focus-offset); }
.input-bone.placeholder { color: var(--color-muted); }

.date-row { display: flex; gap: 10px; margin: 12px 0; }
.date-row .input-bone { flex: 1; }

/* ── Textarea mock ── */

.textarea-mock {
  background: var(--color-bone);
  border: 1px solid var(--color-muted);
  border-radius: var(--radius-sm);
  min-height: 140px;
  padding: 12px;
  font-size: 13px;
  color: var(--color-graphite);
  line-height: 1.5;
  margin-bottom: 16px;
  resize: vertical;
  font-family: var(--font-body);
  width: 100%;
  outline: none;
}

.textarea-mock:focus { border-color: var(--color-saffron); outline: var(--focus-ring); outline-offset: var(--focus-offset); }

/* ── Sheet overlay ── */

.sheet-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.4);
  z-index: 70;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--motion-slow);
}

.sheet-overlay.open { opacity: 1; pointer-events: auto; }

.sheet {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%) translateY(100%);
  max-width: 420px;
  width: 100%;
  max-height: 92vh;
  background: var(--color-paper);
  border-top: 1px solid var(--color-bone);
  z-index: 71;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  overflow-y: auto;
  padding-bottom: 20px;
  transition: transform var(--motion-slow);
}

.sheet.open { transform: translateX(-50%) translateY(0); }

.sheet-handle { width: 36px; height: 4px; background: var(--color-bone); border-radius: 2px; margin: 8px auto; }
.sheet-header { padding: 4px 16px 10px; border-bottom: 1px solid var(--color-bone); }
.sheet-title { font-family: var(--font-display); font-size: 16px; font-weight: 700; }
.sheet-body { padding: 14px 16px; }

/* ── Toast ── */

.toast {
  position: fixed;
  top: -60px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-ink);
  color: var(--color-paper);
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 10px 20px;
  border-radius: var(--radius-md);
  z-index: 9999;
  transition: top var(--motion-slow);
  white-space: nowrap;
}

.toast.show { top: 12px; }

/* ── Empty state ── */

.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 40px 20px;
  gap: 12px;
}

.empty-state .es-icon { font-size: 40px; opacity: .4; }
.empty-state .es-title { font-family: var(--font-display); font-size: 16px; color: var(--color-ink); }
.empty-state .es-sub { font-size: 13px; color: var(--color-dim); max-width: 260px; }

/* ── Legacy demo markup compatibility ── */

.nav {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  max-width: 420px;
  width: 100%;
  display: flex;
  justify-content: space-around;
  padding: 8px 0 20px;
  background: var(--color-paper);
  border-top: 1px solid var(--color-bone);
  z-index: 50;
}

.nav-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  padding-top: 6px;
  border: 0;
  border-top: 2px solid transparent;
  background: none;
  color: var(--color-dim);
  cursor: pointer;
}

.nav-btn.active {
  border-top-color: var(--color-saffron);
  color: var(--color-saffron);
}

.bfab {
  position: fixed;
  bottom: 80px;
  right: calc(50% - 190px);
  width: 52px;
  height: 52px;
  border: 0;
  border-radius: 50%;
  background: var(--color-saffron);
  color: var(--color-paper);
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  z-index: 60;
}

.bpanel {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%) translateY(100%);
  max-width: 420px;
  width: 100%;
  height: 55vh;
  background: var(--color-paper);
  border-top: 2px solid var(--color-saffron);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  z-index: 55;
  display: flex;
  flex-direction: column;
  transition: transform var(--motion-slow);
}

.bpanel.open {
  transform: translateX(-50%) translateY(0);
}

.bh {
  width: 36px;
  height: 4px;
  margin: 8px auto;
  border-radius: 2px;
  background: var(--color-bone);
}

.bhdr {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 14px 10px;
  border-bottom: 1px solid var(--color-bone);
}

.bav {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--color-saffron);
  color: var(--color-paper);
}

.bnm {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
}

.bst {
  color: var(--color-dim);
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: .1em;
}

.bscope,
.bq {
  display: flex;
  gap: 6px;
  padding: 8px 14px;
  overflow-x: auto;
}

.bmsgs {
  flex: 1;
  overflow-y: auto;
  padding: 10px 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.biw {
  display: flex;
  gap: 8px;
  align-items: flex-end;
  padding: 10px 14px;
  border-top: 1px solid var(--color-bone);
}

.biw textarea {
  flex: 1;
  min-height: 38px;
  max-height: 90px;
  resize: none;
}

.bsnd {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-bone);
}

.sov {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.4);
  z-index: 70;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--motion-slow);
}

.sov.open {
  opacity: 1;
  pointer-events: auto;
}

.sht {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%) translateY(100%);
  max-width: 420px;
  width: 100%;
  max-height: 92vh;
  overflow-y: auto;
  z-index: 71;
  background: var(--color-paper);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  transition: transform var(--motion-slow);
}

.sht.open {
  transform: translateX(-50%) translateY(0);
}

.shh {
  width: 36px;
  height: 4px;
  margin: 8px auto;
  border-radius: 2px;
  background: var(--color-bone);
}

.shd {
  padding: 4px 16px 10px;
  border-bottom: 1px solid var(--color-bone);
}

.stt {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
}

.sbd {
  padding: 14px 16px;
}

.toast.open {
  top: 12px;
}

/* ── Animations ── */

@keyframes fi {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}