/* ============================================================
   The Tree of Clarity
   Built on the assessment design system: restrained neutrals,
   hairline borders, generous whitespace, confident type.
   Colour is diagnostic, never decorative.
   ============================================================ */

:root {
  /* Neutrals */
  --paper:        #FCFCFB;
  --paper-elev:   #FFFFFF;
  --paper-warm:   #F6F5F1;
  --surface-2:    #F5F5F3;
  --hairline:     rgba(20, 22, 24, 0.09);
  --hairline-strong: rgba(20, 22, 24, 0.16);
  --ink:          #0E1112;
  --ink-2:        #2A2F31;
  --ink-3:        #55595B;
  --muted:        #83898B;
  --muted-2:      #A9AEB0;

  /* Accents */
  --teal:         #297E7B;
  --teal-deep:    #1F5F5C;
  --teal-tint:    rgba(41, 126, 123, 0.08);
  --teal-tint-2:  rgba(41, 126, 123, 0.14);
  --gold:         #B8941F;

  /* Semantic: unhealthy and healthy */
  --red:          #B24F44;
  --red-deep:     #8E3C33;
  --red-tint:     rgba(178, 79, 68, 0.09);
  --green:        #4E8E63;
  --green-deep:   #3A6B4A;
  --green-tint:   rgba(78, 142, 99, 0.10);

  /* Layout */
  --container:      680px;
  --container-wide: 800px;
  --radius:     14px;
  --radius-lg:  20px;
  --radius-xl:  28px;

  --shadow-1: 0 1px 2px rgba(15,20,22,0.04), 0 2px 6px rgba(15,20,22,0.04);
  --shadow-2: 0 1px 2px rgba(15,20,22,0.05), 0 8px 24px rgba(15,20,22,0.06);

  --font: 'Figtree', -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'Segoe UI', system-ui, sans-serif;
  --ease-out: cubic-bezier(0.22, 0.61, 0.36, 1);
  --dur-fast: 180ms;
  --dur: 280ms;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

button { font-family: inherit; cursor: pointer; }
input, textarea { font-family: inherit; color: inherit; }
::selection { background: var(--teal-tint-2); color: var(--ink); }

h1, h2, h3, h4 {
  color: var(--ink);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.12;
  margin: 0;
}
h1 {
  font-size: clamp(38px, 5.8vw, 60px);
  letter-spacing: -0.03em;
  font-weight: 800;
  line-height: 1.05;
}
h2 { font-size: clamp(27px, 4vw, 38px); letter-spacing: -0.025em; }
h3 { font-size: clamp(19px, 2.4vw, 22px); letter-spacing: -0.015em; }

p { margin: 0.7em 0; color: var(--ink-2); }
p:last-child { margin-bottom: 0; }
strong { color: var(--ink); font-weight: 600; }
ul { padding-left: 1.35em; margin: 0.4em 0; }
ul li { margin: 0.45em 0; color: var(--ink-2); }
li::marker { color: var(--muted-2); }

/* ============================================================
   chrome
   ============================================================ */

.topbar {
  position: sticky; top: 0; z-index: 30;
  background: rgba(252, 252, 251, 0.82);
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
}
.topbar-inner {
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: 15px 24px 13px;
  display: flex; align-items: center; gap: 10px;
}
.brand-mark { color: var(--teal); display: inline-flex; opacity: 0.85; }
.brand-name { font-size: 15px; font-weight: 600; letter-spacing: -0.01em; }
.step-indicator {
  margin-left: auto;
  font-size: 11px; font-weight: 600;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--muted);
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}
.progress {
  position: absolute; left: 0; right: 0; bottom: 0;
  height: 1px; background: var(--hairline);
}
.progress span {
  display: block; height: 100%; width: 0;
  background: var(--ink);
  transition: width 900ms var(--ease-out);
}

/* ============================================================
   the tree
   ============================================================ */

.tree-figure {
  margin: 0 auto;
  max-width: 44rem;
  padding: 6px 20px 0;
}
.tree-figure svg { display: block; width: 100%; height: auto; max-height: 32vh; }

.ground      { stroke: #B7B2A6; stroke-width: 1.4; fill: none; opacity: 0.45; }
.ground-base { opacity: 0.24; }
.weather path { fill: #9FA8AC; }
.weather     { opacity: 0.13; }

.ink         { fill: none; stroke-linecap: round; stroke-linejoin: round; }
.ink-old     { stroke: #8E5B52; }
.ink-new     { stroke: #4E8E63; }
.ink-trunk   { stroke: #5A5450; }
.trunk-wash  { fill: #8F857C; opacity: 0.34; }
.trunk-edge  { fill: none; stroke: #5A5450; stroke-width: 1.5; opacity: 0.8; }
.bark        { opacity: 0.32; }
.wash-old ellipse { fill: var(--red); }
.wash-new ellipse { fill: var(--green); }
.wash-old    { opacity: 0.15; }
.wash-new    { opacity: 0.15; }
.leaf-sick circle { fill: var(--red); }
.leaf-live circle { fill: var(--green); }
.blossom circle   { fill: var(--gold); }
.grain { opacity: 0.5; pointer-events: none; }

.tstage { opacity: 0; transition: opacity 1.5s var(--ease-out); }
.tstage.on { opacity: 1; }

body.is-doc .tree-figure { display: none; }

@media (prefers-reduced-motion: reduce) {
  .tstage, .progress span, .screen > * { transition: none !important; animation: none !important; }
}

/* ============================================================
   screens
   ============================================================ */

.screen {
  max-width: var(--container);
  margin: 0 auto;
  padding: 40px 24px 110px;
}
.screen > * { animation: fadeUp 500ms var(--ease-out) both; }
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: none; }
}

.step-label {
  display: block;
  font-size: 11px; font-weight: 600;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 18px;
}
.step-label.old-side { color: var(--red); }
.step-label.new-side { color: var(--green); }

.lede {
  font-size: 20px; line-height: 1.55;
  color: var(--ink-2); letter-spacing: -0.01em;
  margin: 18px 0;
}
.note { font-size: 15px; color: var(--muted); line-height: 1.58; }

h2 + p, h1 + p { margin-top: 18px; }

hr.section-break {
  border: none;
  border-top: 1px solid var(--hairline);
  margin: 64px 0 36px;
}

.pullquote {
  font-size: 20px;
  line-height: 1.5;
  letter-spacing: -0.01em;
  color: var(--teal-deep);
  margin: 26px 0 30px;
}

/* ============================================================
   fields
   ============================================================ */

.field { margin: 24px 0; }

.field-label {
  display: block;
  font-size: 15px; font-weight: 600;
  color: var(--ink);
  margin-bottom: 10px;
  letter-spacing: -0.005em;
}

input[type="text"], textarea {
  width: 100%;
  border: 1px solid var(--hairline-strong);
  border-radius: var(--radius);
  background: var(--paper-elev);
  padding: 15px 18px;
  font-size: 17px;
  color: var(--ink);
  transition: border-color var(--dur) var(--ease-out), box-shadow var(--dur) var(--ease-out);
}
textarea { min-height: 96px; resize: vertical; line-height: 1.55; }
input[type="text"]:focus, textarea:focus {
  outline: none;
  border-color: var(--ink);
  box-shadow: 0 0 0 4px var(--teal-tint);
}
::placeholder { color: var(--muted-2); }

.numbered-row { display: flex; gap: 12px; align-items: center; margin-bottom: 10px; }
.numbered-row .num {
  flex: 0 0 22px;
  font-size: 13px; font-weight: 600;
  color: var(--muted-2);
  font-variant-numeric: tabular-nums;
}
.numbered-row input { flex: 1; }

/* ============================================================
   chips
   ============================================================ */

.chip-row { display: flex; flex-wrap: wrap; gap: 8px; margin: 6px 0; }
.chip {
  border: 1px solid var(--hairline-strong);
  background: var(--paper-elev);
  color: var(--ink-2);
  border-radius: 999px;
  padding: 9px 17px;
  font-size: 15px; font-weight: 500;
  transition: all var(--dur) var(--ease-out);
}
.chip:hover { border-color: var(--ink); color: var(--ink); }
.chip:active { transform: scale(0.97); }
.chip.selected { border-color: transparent; color: #fff; }
.chip.selected.old-pick { background: var(--red); }
.chip.selected.new-pick { background: var(--green); }

.group-tabs { display: flex; flex-wrap: wrap; gap: 4px; margin: 22px 0 14px; }
.group-tab {
  border: none; background: transparent;
  color: var(--muted);
  font-size: 14px; font-weight: 500;
  padding: 7px 13px; border-radius: 999px;
  transition: all var(--dur) var(--ease-out);
  white-space: nowrap;
}
.group-tab:hover { color: var(--ink-2); }
.group-tab.active { background: var(--surface-2); color: var(--ink); font-weight: 600; }

.picked-row {
  display: flex; flex-wrap: wrap; gap: 8px;
  margin: 16px 0 4px; min-height: 38px; align-items: center;
}
.picked {
  display: inline-flex; align-items: center; gap: 9px;
  color: #fff; border-radius: 999px;
  padding: 9px 10px 9px 17px;
  font-size: 15px; font-weight: 500;
  animation: fadeUp 300ms var(--ease-out) both;
}
.picked.old-pick { background: var(--red); }
.picked.new-pick { background: var(--green); }
.picked button {
  border: none; background: rgba(255,255,255,0.24); color: #fff;
  width: 20px; height: 20px; border-radius: 50%;
  font-size: 13px; line-height: 1; padding: 0;
  display: flex; align-items: center; justify-content: center;
  transition: background var(--dur-fast);
}
.picked button:hover { background: rgba(255,255,255,0.42); }

.custom-add { display: flex; gap: 10px; align-items: center; margin-top: 18px; }
.custom-add input { flex: 1; }

/* ============================================================
   cards
   ============================================================ */

.card {
  background: var(--paper-elev);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-xl);
  padding: 32px 30px;
  margin: 22px 0;
  box-shadow: var(--shadow-1);
}
.card h3 { margin-bottom: 4px; }
.card .note { margin-bottom: 14px; }

.card-tag {
  display: inline-block;
  font-size: 11px; font-weight: 600;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 10px;
}
.card.unwell .card-tag { color: var(--red); }
.card.well .card-tag { color: var(--green); }

/* ============================================================
   beliefs
   ============================================================ */

.belief-templates { display: flex; flex-wrap: wrap; gap: 8px; margin: 18px 0 8px; }
.belief-template {
  border: 1px solid var(--hairline-strong);
  background: var(--paper-elev);
  border-radius: 999px;
  padding: 10px 18px;
  font-size: 15px; font-weight: 500;
  color: var(--ink-2);
  transition: all var(--dur) var(--ease-out);
}
.belief-template:hover { border-color: var(--ink); color: var(--ink); }
.belief-template:active { transform: scale(0.97); }

.belief-top {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 10px;
}
.belief-kind {
  font-size: 11px; font-weight: 600;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--muted);
}
.remove-belief {
  border: none; background: none; color: var(--muted-2);
  font-size: 20px; line-height: 1; padding: 0 4px;
  transition: color var(--dur-fast);
}
.remove-belief:hover { color: var(--ink); }
.belief-tags { display: flex; gap: 8px; margin-top: 14px; }
.belief-tag {
  border: 1px solid var(--hairline-strong);
  background: transparent; border-radius: 999px;
  padding: 7px 15px; font-size: 13px; font-weight: 500;
  color: var(--muted);
  transition: all var(--dur) var(--ease-out);
}
.belief-tag.active { background: var(--ink); border-color: var(--ink); color: #fff; }

.reframe-old {
  font-size: 17px;
  color: var(--red-deep);
  margin-bottom: 12px;
  line-height: 1.5;
}
.softener-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.softener {
  border: 1px solid var(--hairline);
  background: var(--surface-2); border-radius: 999px;
  padding: 7px 15px; font-size: 13px; font-weight: 500;
  color: var(--ink-2);
  transition: all var(--dur) var(--ease-out);
}
.softener:hover { background: var(--paper-elev); border-color: var(--hairline-strong); }

.nudge {
  font-size: 14px;
  color: var(--teal-deep);
  background: var(--teal-tint);
  border-radius: var(--radius);
  padding: 10px 14px;
  margin-top: 12px;
  animation: fadeUp 300ms var(--ease-out) both;
}

/* ============================================================
   the sentence
   ============================================================ */

.hero-sentence {
  font-size: clamp(21px, 3.6vw, 25px);
  line-height: 1.5;
  letter-spacing: -0.02em;
  font-weight: 500;
  color: var(--ink);
  margin: 28px 0;
  padding: 32px 0;
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
}
.hero-sentence .slot { color: var(--green-deep); }
.hero-sentence .slot.empty { color: var(--muted-2); font-weight: 400; }

/* ============================================================
   buttons
   ============================================================ */

.actions { display: flex; gap: 8px; align-items: center; margin-top: 40px; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 16px; font-weight: 600; letter-spacing: -0.005em;
  padding: 16px 34px; border-radius: 999px;
  border: 1px solid transparent; line-height: 1;
  transition: background var(--dur) var(--ease-out),
              color var(--dur) var(--ease-out),
              border-color var(--dur) var(--ease-out),
              transform var(--dur-fast) var(--ease-out),
              box-shadow var(--dur) var(--ease-out);
}
.btn:disabled { opacity: 0.35; cursor: not-allowed; }
.btn:not(:disabled):active { transform: scale(0.97); }
.btn.primary { background: var(--ink); color: #fff; }
.btn.primary:not(:disabled):hover { background: var(--ink-2); box-shadow: var(--shadow-2); }
.btn.ghost { background: transparent; color: var(--ink-2); border-color: var(--hairline-strong); }
.btn.ghost:not(:disabled):hover { background: var(--surface-2); color: var(--ink); }
.btn.quiet { background: transparent; color: var(--muted); padding: 16px 18px; }
.btn.quiet:hover { color: var(--ink); }

.step-hint {
  display: none;
  font-size: 15px;
  color: var(--red-deep);
  background: var(--red-tint);
  border-radius: var(--radius);
  padding: 12px 16px;
  margin-top: 18px;
}
.step-hint.show { display: block; animation: fadeUp 300ms var(--ease-out) both; }

/* ============================================================
   pause
   ============================================================ */

.recap-title {
  font-size: 11px; font-weight: 600;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--muted);
  margin: 48px 0 12px;
}
.recap {
  border: 1px solid var(--hairline);
  border-radius: var(--radius-xl);
  background: var(--paper-elev);
  overflow: hidden;
  box-shadow: var(--shadow-1);
}
.recap-row {
  display: block; width: 100%; text-align: left;
  background: transparent; border: none;
  border-bottom: 1px solid var(--hairline);
  padding: 22px 26px;
  color: var(--ink);
  transition: background var(--dur) var(--ease-out);
}
.recap-row:last-child { border-bottom: none; }
.recap-row:hover { background: var(--surface-2); }
.recap-label {
  display: block;
  font-size: 11px; font-weight: 600;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 9px;
}
.recap-row.old-row .recap-label { color: var(--red); }
.recap-row.new-row .recap-label { color: var(--green); }
.recap-body { display: block; font-size: 16px; line-height: 1.55; color: var(--ink-2); }
.recap-body .rc-line { display: block; }
.recap-body .rc-sub {
  display: block; font-size: 12px; font-weight: 600;
  color: var(--muted); margin: 11px 0 2px;
  letter-spacing: 0.06em; text-transform: uppercase;
}
.recap-body .rc-sub:first-child { margin-top: 0; }
.rc-chip {
  display: inline-block; border-radius: 999px;
  padding: 4px 13px; font-size: 14px; font-weight: 500;
  margin: 3px 5px 3px 0;
}
.rc-chip.old-chip { background: var(--red-tint); color: var(--red-deep); }
.rc-chip.new-chip { background: var(--green-tint); color: var(--green-deep); }
.rc-tag { font-size: 12px; color: var(--muted); }
.recap-hint { margin-top: 14px; font-size: 14px; color: var(--muted-2); }
.pause-ask {
  font-size: 20px; line-height: 1.5;
  letter-spacing: -0.01em;
  color: var(--teal-deep);
  margin: 40px 0 20px;
}

/* ============================================================
   the closing document
   ============================================================ */

.doc-head { text-align: center; padding: 4px 0 0; }
.doc-head .eyebrow {
  font-size: 11px; font-weight: 600;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--muted); margin-bottom: 16px;
}
.doc-head h1 { margin-bottom: 6px; }
.doc-tree { margin: 10px -14px 4px; }
.doc-tree svg { width: 100%; height: auto; max-height: 42vh; display: block; }
.doc-caption {
  font-size: 15px; color: var(--muted); text-align: center; margin-bottom: 10px;
}

.sect { padding: 30px 0; border-top: 1px solid var(--hairline); }
.sect h3 {
  font-size: 11px; font-weight: 600;
  letter-spacing: 0.14em; text-transform: uppercase;
  margin-bottom: 14px;
}
.sect.side-old h3 { color: var(--red); }
.sect.side-new h3 { color: var(--green); }
.sect p { color: var(--ink); }
.sect ul { color: var(--ink); }
.sect .sub {
  font-size: 12px; font-weight: 600; color: var(--muted);
  margin: 14px 0 2px; letter-spacing: 0.06em; text-transform: uppercase;
}
.sect .sub:first-child { margin-top: 0; }
.summary-chips { display: flex; flex-wrap: wrap; gap: 7px; }

.closing-sentence {
  font-size: clamp(22px, 3.8vw, 27px);
  line-height: 1.48;
  letter-spacing: -0.022em;
  font-weight: 600;
  color: var(--ink);
  padding: 38px 0;
  margin: 10px 0;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}

/* the inverted panel: the one dark moment in the document */
.dark-panel {
  background: var(--ink);
  border-radius: var(--radius-xl);
  padding: 44px 38px;
  margin: 48px 0 28px;
  color: #fff;
}
.dark-panel h3 {
  color: #fff; font-size: 24px; letter-spacing: -0.02em;
  text-transform: none; margin-bottom: 12px;
}
.dark-panel p { color: rgba(255,255,255,0.85); }
.dark-panel .field-label { color: rgba(255,255,255,0.85); }
.dark-panel input[type="text"] {
  background: rgba(255,255,255,0.07);
  border-color: rgba(255,255,255,0.2);
  color: #fff;
}
.dark-panel input[type="text"]::placeholder { color: rgba(255,255,255,0.4); }
.dark-panel input[type="text"]:focus {
  border-color: #fff; box-shadow: 0 0 0 4px rgba(255,255,255,0.1);
}
.dark-panel .btn.primary { background: #fff; color: var(--ink); }
.dark-panel .btn.primary:not(:disabled):hover { background: rgba(255,255,255,0.88); }
.dark-panel .btn.ghost { color: rgba(255,255,255,0.85); border-color: rgba(255,255,255,0.24); }
.dark-panel .btn.ghost:not(:disabled):hover { background: rgba(255,255,255,0.1); color: #fff; }

.signoff {
  font-size: 17px; line-height: 1.6;
  color: var(--ink-2);
  margin: 36px 0 0;
}
.signoff .name { font-weight: 600; color: var(--ink); }

.tiny-note { font-size: 13px; color: var(--muted-2); text-align: center; margin-top: 22px; }

.foot {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px 52px;
  text-align: center;
  font-size: 13px;
  color: var(--muted-2);
}

@media (min-width: 700px) {
  .tree-figure svg { max-height: 38vh; }
}