/* Unit Economics Calculator — app styles, layered on colors_and_type.css */

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--pb-paper-2);
  color: var(--pb-ink-2);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* ---- Layout shell ---- */
.uec {
  max-width: 760px;
  margin: 0 auto;
  padding: 40px 24px 72px;
}
@media (max-width: 560px) {
  .uec { padding: 24px 16px 56px; }
}

.uec-eyebrow {
  font-family: var(--font-ui);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--pb-ink-3);
  margin: 0 0 10px;
}

.uec-h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(26px, 4vw, 34px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--pb-ink);
  margin: 0 0 12px;
  text-wrap: balance;
}

.uec-sub {
  font-size: 16px;
  line-height: 1.6;
  color: var(--pb-ink-3);
  margin: 0 0 28px;
  max-width: 60ch;
}

/* Signature hand-drawn yellow underline on a keyword */
.accent-under { position: relative; display: inline-block; }
.accent-under::after {
  content: "";
  position: absolute; left: -3%; right: -3%; bottom: -7px; height: 11px;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 200 10' preserveAspectRatio='none'><path d='M2 6 Q 25 1, 50 5 T 100 5 T 150 5 T 198 5' fill='none' stroke='%23FCD535' stroke-width='4' stroke-linecap='round'/></svg>");
  background-repeat: no-repeat; background-size: 100% 100%; pointer-events: none;
}

/* ---- Input fields ---- */
.uec-fields { display: flex; flex-direction: column; gap: 18px; }

.field {
  background: #fff;
  border: 2px solid var(--pb-ink);
  border-radius: 14px;
  padding: 18px 20px;
}
.field-label {
  display: block;
  font-family: var(--font-ui);
  font-weight: 800;
  font-size: 15px;
  color: var(--pb-ink);
  margin: 0 0 4px;
  letter-spacing: -0.005em;
}
.field-help {
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--pb-ink-3);
  margin: 0 0 12px;
}
.field-input-row { position: relative; display: flex; align-items: stretch; }
.field-prefix {
  display: flex; align-items: center;
  padding: 0 12px;
  background: var(--pb-paper-3);
  border: 2px solid var(--pb-ink);
  border-right: none;
  border-radius: 8px 0 0 8px;
  font-family: var(--font-ui);
  font-weight: 800;
  font-size: 15px;
  color: var(--pb-ink);
}
.field input[type="number"], .field input[type="text"] {
  flex: 1;
  width: 100%;
  -moz-appearance: textfield;
  background: #fff;
  border: 2px solid var(--pb-ink);
  border-radius: 0 8px 8px 0;
  padding: 12px 14px;
  font-family: var(--font-ui);
  font-size: 16px;
  font-weight: 700;
  color: var(--pb-ink);
  outline: none;
  min-width: 0;
}
.field input::-webkit-outer-spin-button,
.field input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.field input:focus { box-shadow: 0 0 0 4px var(--pb-yellow-300); position: relative; z-index: 1; }
.field.has-error input { border-color: var(--pb-stop); }
.field.has-error .field-prefix { border-color: var(--pb-stop); }

.field-error {
  display: flex; align-items: center; gap: 7px;
  font-size: 13px; font-weight: 700;
  color: var(--pb-stop);
  margin-top: 10px;
}

/* ---- Expandable disclosure ---- */
.disclose { margin-top: 14px; border-top: 1px solid var(--pb-line); padding-top: 12px; }
.disclose-btn {
  display: flex; align-items: center; gap: 8px;
  width: 100%; text-align: left;
  background: none; border: none; cursor: pointer;
  font-family: var(--font-ui); font-weight: 800; font-size: 13.5px;
  color: var(--pb-ink); padding: 2px 0;
}
.disclose-btn .chev {
  transition: transform var(--dur-base) var(--ease-out);
  display: inline-flex; color: var(--pb-ink-3);
}
.disclose-btn[aria-expanded="true"] .chev { transform: rotate(90deg); }
.disclose-body {
  font-size: 13.5px; line-height: 1.62; color: var(--pb-ink-3);
  padding-top: 12px;
}
.disclose-body p { margin: 0 0 10px; }
.disclose-body p:last-child { margin-bottom: 0; }
.disclose-body strong { color: var(--pb-ink-2); font-weight: 800; }
.disclose-list { list-style: none; margin: 0; padding: 0; }
.disclose-list li {
  position: relative; padding-left: 20px; margin-bottom: 9px;
  font-size: 13.5px; line-height: 1.55; color: var(--pb-ink-3);
}
.disclose-list li::before {
  content: ""; position: absolute; left: 2px; top: 8px;
  width: 7px; height: 7px; border-radius: 2px;
  background: var(--pb-yellow); border: 1.5px solid var(--pb-ink);
}
.disclose-list li b { color: var(--pb-ink-2); font-weight: 800; }

/* ---- Calculate button ---- */
.uec-actions { margin-top: 26px; display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  font-family: var(--font-ui); font-weight: 800; font-size: 16px;
  padding: 15px 28px; border-radius: 10px; cursor: pointer;
  border: 2px solid var(--pb-ink); background: transparent; color: var(--pb-ink);
  transition: transform var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--pb-yellow); }
.btn-primary:hover { background: var(--pb-yellow-600); }
.btn-primary:active { box-shadow: var(--shadow-press); }
.btn-ghost { background: #fff; }
.btn-ghost:hover { background: var(--pb-paper-3); }
.btn-sm { font-size: 14px; padding: 11px 18px; }
.btn[disabled] { opacity: .45; cursor: not-allowed; }
.btn[disabled]:hover { background: var(--pb-yellow); transform: none; }

/* ---- Results region ---- */
.results { margin-top: 8px; }
.results-divider {
  display: flex; align-items: center; gap: 16px;
  margin: 36px 0 28px;
}
.results-divider::before, .results-divider::after {
  content: ""; flex: 1; height: 2px; background: var(--pb-ink);
}
.results-divider span {
  font-family: var(--font-ui); font-weight: 800; font-size: 12px;
  letter-spacing: .12em; text-transform: uppercase; color: var(--pb-ink);
}

/* card frames */
.panel {
  background: #fff;
  border: 2px solid var(--pb-ink);
  border-radius: 22px;
  padding: 26px;
  margin-bottom: 20px;
}
.panel-title {
  font-family: var(--font-display); font-weight: 800; font-size: 20px;
  letter-spacing: -0.01em; color: var(--pb-ink); margin: 0 0 4px;
}
.panel-axislabel { font-size: 12.5px; color: var(--pb-ink-4); margin: 0 0 16px; font-weight: 700; }

/* ---- Chart ---- */
.chart-wrap { width: 100%; }
.chart-wrap svg { width: 100%; height: auto; display: block; }
.chart-legend {
  display: flex; flex-wrap: wrap; gap: 18px; margin-top: 14px;
  font-size: 13px; font-weight: 700; color: var(--pb-ink-2);
}
.chart-legend .key { display: inline-flex; align-items: center; gap: 8px; }
.chart-legend .swatch { width: 18px; height: 4px; border-radius: 2px; }
.chart-legend .swatch.dot { width: 12px; height: 12px; border-radius: 50%; }

/* ---- Callouts ---- */
.callout {
  border: 2px solid var(--pb-ink);
  border-radius: 18px;
  padding: 22px 24px;
  margin-bottom: 20px;
}
.callout-yellow { background: var(--pb-yellow-100); }
.callout-plain { background: #fff; }
.callout-pivot { background: #FFF3E8; border-color: var(--pb-pivot); }
.callout-stop  { background: #FDECEC; border-color: var(--pb-stop); }

.callout p { margin: 0; }
.callout .lede {
  font-family: var(--font-display); font-weight: 800;
  font-size: clamp(19px, 2.6vw, 23px); line-height: 1.3;
  letter-spacing: -0.01em; color: var(--pb-ink); text-wrap: pretty;
}
.callout .lede .big {
  background: var(--pb-yellow); padding: 0 8px; border-radius: 6px;
  border: 2px solid var(--pb-ink); white-space: nowrap;
}
.callout .sub { font-size: 15px; line-height: 1.55; color: var(--pb-ink-2); margin-top: 12px; }

.callout-head {
  display: flex; align-items: center; gap: 9px;
  font-family: var(--font-ui); font-weight: 800; font-size: 12px;
  letter-spacing: .1em; text-transform: uppercase; margin-bottom: 10px;
}
.callout-pivot .callout-head { color: var(--pb-pivot); }
.callout-stop .callout-head { color: var(--pb-stop); }

/* Acquisition figures */
.acq-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 8px; }
@media (max-width: 560px) { .acq-grid { grid-template-columns: 1fr; } }
.acq {
  background: #fff; border: 2px solid var(--pb-ink); border-radius: 16px; padding: 20px;
}
.acq-eyebrow {
  font-family: var(--font-ui); font-size: 11px; font-weight: 800; letter-spacing: .1em;
  text-transform: uppercase; color: var(--pb-ink-4); margin: 0 0 9px;
}
.acq-sentence { font-size: 14.5px; line-height: 1.55; color: var(--pb-ink-2); margin: 0; }
.acq-fig {
  font-weight: 800; color: var(--pb-ink);
  background: var(--pb-yellow-100); border-radius: 5px; padding: 0 5px;
  box-decoration-break: clone; -webkit-box-decoration-break: clone; white-space: nowrap;
}
.acq-num {
  font-family: var(--font-display); font-weight: 900; font-size: 32px;
  line-height: 1; letter-spacing: -0.02em; color: var(--pb-ink); margin: 0 0 8px;
}
.acq-label { font-size: 14px; line-height: 1.5; color: var(--pb-ink-3); margin: 0; }

/* Subtle Product Bus footer mark */
.uec-foot {
  margin-top: 38px; padding-top: 22px; border-top: 1px solid var(--pb-line);
  display: flex; align-items: center; gap: 13px;
}
.uec-foot img { height: 30px; width: auto; display: block; }
.uec-foot span {
  font-family: var(--font-ui); font-size: 12px; font-weight: 700;
  color: var(--pb-ink-4); letter-spacing: .01em;
}

.draft-tag {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-ui); font-size: 10.5px; font-weight: 800; letter-spacing: .08em;
  text-transform: uppercase; color: var(--pb-ink-4);
  border: 1.5px dashed var(--pb-line-strong); opacity: .65;
  border-radius: 999px; padding: 3px 10px; margin-bottom: 14px;
}

/* Reality check */
.reality { background: var(--pb-paper-3); border: 2px solid var(--pb-ink); border-radius: 18px; padding: 22px 24px; margin-bottom: 20px; }
.reality .callout-head { color: var(--pb-ink-3); }
.reality p { font-size: 14.5px; line-height: 1.62; color: var(--pb-ink-2); margin: 0; }

/* ---- Slider ---- */
.slider-panel { background: var(--pb-ink); color: #fff; border-radius: 22px; padding: 28px; margin-bottom: 20px; }
.slider-panel .panel-title { color: #fff; }
.slider-panel .panel-sub { font-size: 14.5px; line-height: 1.55; color: rgba(255,255,255,.72); margin: 0 0 22px; }
.slider-readout { display: flex; align-items: baseline; gap: 10px; margin-bottom: 8px; }
.slider-readout .price {
  font-family: var(--font-display); font-weight: 900; font-size: 40px; line-height: 1;
  letter-spacing: -0.02em; color: var(--pb-yellow);
}
.slider-readout .price-cap { font-size: 13px; font-weight: 700; color: rgba(255,255,255,.6); }
.slider-input {
  -webkit-appearance: none; appearance: none; width: 100%; height: 6px;
  border-radius: 999px; background: rgba(255,255,255,.22); outline: none; margin: 18px 0 6px;
}
.slider-input::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none; width: 26px; height: 26px; border-radius: 50%;
  background: var(--pb-yellow); border: 3px solid var(--pb-ink); cursor: pointer; box-shadow: 0 2px 6px rgba(0,0,0,.4);
}
.slider-input::-moz-range-thumb {
  width: 26px; height: 26px; border-radius: 50%;
  background: var(--pb-yellow); border: 3px solid var(--pb-ink); cursor: pointer;
}
.slider-scale { display: flex; justify-content: space-between; font-size: 11.5px; font-weight: 700; color: rgba(255,255,255,.5); margin-bottom: 22px; }
.slider-dyn {
  background: rgba(255,255,255,.08); border: 1.5px solid rgba(255,255,255,.18);
  border-radius: 14px; padding: 18px 20px;
}
.slider-dyn p { margin: 0; font-size: 16px; line-height: 1.4; color: #fff; font-weight: 700; }
.slider-dyn .hl { color: var(--pb-yellow); }
.slider-dyn.is-impossible { background: rgba(214,59,59,.16); border-color: rgba(214,59,59,.5); }
.slider-acq { display: flex; flex-wrap: wrap; gap: 22px; margin-top: 16px; }
.slider-acq .item { font-size: 13px; color: rgba(255,255,255,.7); }
.slider-acq .item b { display: block; font-family: var(--font-display); font-weight: 800; font-size: 19px; color: #fff; margin-bottom: 2px; }
.enterprise {
  margin-top: 16px; background: #FFF3E8; border: 2px solid var(--pb-pivot); border-radius: 14px; padding: 16px 18px;
}
.enterprise .callout-head { color: var(--pb-pivot); margin-bottom: 8px; }
.enterprise p { margin: 0; font-size: 14px; line-height: 1.55; color: var(--pb-ink-2); }

/* ---- Closing frame ---- */
.closing {
  background: var(--pb-yellow); border: 2px solid var(--pb-ink); border-radius: 22px;
  padding: 28px; margin-bottom: 22px;
}
.closing .callout-head { color: var(--pb-ink); }
.closing p { font-size: 16px; line-height: 1.6; color: var(--pb-ink); margin: 0; font-weight: 600; }

/* ---- Share / feedback row ---- */
.share-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.copied-flag { font-size: 13px; font-weight: 800; color: var(--pb-go); display: inline-flex; align-items: center; gap: 6px; }
.feedback {
  margin-top: 28px; padding-top: 22px; border-top: 1px solid var(--pb-line);
  display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
}
.feedback-q { font-family: var(--font-ui); font-weight: 800; font-size: 14px; color: var(--pb-ink); }
.thumb {
  display: inline-flex; align-items: center; justify-content: center;
  width: 42px; height: 42px; border-radius: 10px; cursor: pointer;
  background: #fff; border: 2px solid var(--pb-ink); color: var(--pb-ink);
  transition: all var(--dur-fast) var(--ease-out);
}
.thumb:hover { background: var(--pb-paper-3); }
.thumb.is-on { background: var(--pb-yellow); }
.feedback-thanks { font-size: 14px; font-weight: 700; color: var(--pb-go); }

/* entrance */
@keyframes uec-rise { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
.rise { animation: uec-rise var(--dur-slow) var(--ease-out) both; }

/* ---- Empty-state preview (before calculate) ---- */
.preview .results-divider span { color: var(--pb-ink-3); }
.chart-preview-cap {
  font-size: 13px; line-height: 1.5; color: var(--pb-ink-4);
  margin: 16px auto 0; text-align: center; max-width: 52ch;
}
.whatyouget {
  list-style: none; margin: 18px 0 0; padding: 18px 0 2px;
  border-top: 1px solid var(--pb-line);
  display: flex; flex-direction: column; gap: 11px;
}
.whatyouget li {
  position: relative; padding-left: 24px;
  font-size: 14.5px; line-height: 1.5; color: var(--pb-ink-3);
}
.whatyouget li::before {
  content: ""; position: absolute; left: 3px; top: 7px;
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--pb-yellow); border: 1.5px solid var(--pb-ink);
}
.whatyouget li b { color: var(--pb-ink-2); font-weight: 800; }
.slider-panel.is-preview { opacity: .94; }
.slider-panel.is-preview .slider-readout .price { color: rgba(255,255,255,.4); }
.slider-readout .price.is-empty { font-size: 24px; letter-spacing: 0; }
.slider-input:disabled { opacity: .45; cursor: not-allowed; }
.slider-input:disabled::-webkit-slider-thumb { background: rgba(255,255,255,.5); border-color: rgba(255,255,255,.4); }
.preview-hint {
  margin: 16px 0 0; font-family: var(--font-ui);
  font-size: 13px; font-weight: 700; color: rgba(255,255,255,.6);
}

/* ---- Print-friendly ---- */
@media print {
  body { background: #fff; }
  .no-print { display: none !important; }
  .uec { max-width: 100%; padding: 0; }
  .panel, .callout, .reality, .acq, .closing, .slider-panel { break-inside: avoid; box-shadow: none; }
  .slider-panel { background: #fff !important; color: var(--pb-ink) !important; border: 2px solid var(--pb-ink); }
  .slider-panel .panel-title, .slider-panel .panel-sub, .slider-readout .price, .slider-dyn p { color: var(--pb-ink) !important; }
  .slider-dyn { background: var(--pb-yellow-100) !important; border-color: var(--pb-ink) !important; }
}
.print-only { display: none; }
@media print { .print-only { display: block; } }