/* Prescription Pad Generator: editor (left) + live preview (right). Uses the site's design tokens. */

.rxp-wrap { max-width: 1380px; margin: 0 auto; }
.rxp-wrap [hidden] { display: none !important; }
.rxp-head { max-width: 760px; }
.rxp-head .dosage-tool-title { overflow-wrap: anywhere; }

.rxp-app {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(380px, 660px);
  gap: clamp(20px, 3vw, 36px);
  align-items: start;
}

/* ---------- Form ---------- */
.rxp-form { display: flex; flex-direction: column; gap: 12px; min-width: 0; }

.rxp-step {
  background: var(--dn-surface);
  border: 1px solid var(--dn-divider);
  border-radius: 18px;
  box-shadow: 0 8px 24px rgba(28, 38, 44, 0.04);
}
.rxp-step > summary {
  display: flex; align-items: center; gap: 12px;
  padding: 18px 20px;
  font-size: var(--dn-fs-h4); font-weight: 700; color: var(--dn-text);
  cursor: pointer; list-style: none; border-radius: 18px;
  position: relative;
}
.rxp-step > summary::-webkit-details-marker { display: none; }
.rxp-step > summary::after {
  content: ""; position: absolute; right: 22px; top: 50%;
  width: 9px; height: 9px; margin-top: -7px;
  border-right: 2px solid var(--dn-text-muted); border-bottom: 2px solid var(--dn-text-muted);
  transform: rotate(45deg); transition: transform .2s ease;
}
.rxp-step[open] > summary::after { transform: rotate(-135deg); margin-top: -2px; }
.rxp-step > summary:focus-visible { outline: 3px solid var(--dn-accent); outline-offset: 2px; }
.rxp-step-n {
  display: inline-grid; place-items: center; width: 28px; height: 28px; border-radius: 50%;
  background: var(--dn-accent-subtle); color: var(--dn-accent); font-size: 14px; font-weight: 800;
}
.rxp-step > :not(summary) { margin-left: 20px; margin-right: 20px; }
.rxp-step > :last-child { margin-bottom: 20px; }

.rxp-group { border: 0; padding: 0; margin: 4px 0 16px; min-width: 0; }
.rxp-group legend, .rxp-label, .rxp-field > label {
  display: block; font-size: var(--dn-fs-label); font-weight: 650; color: var(--dn-text);
  margin-bottom: 8px; float: none; width: auto; padding: 0;
}

.rxp-row2, .rxp-row3 { display: grid; gap: 0 16px; }
.rxp-row2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.rxp-row3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.rxp-field { margin-bottom: 14px; min-width: 0; }

.rxp-field input[type="text"], .rxp-field input[type="tel"], .rxp-field input[type="email"], .rxp-field input[type="date"], .rxp-field select, .rxp-field textarea {
  width: 100%; min-height: 46px; padding: 10px 14px;
  font: inherit; font-size: 16px; color: var(--dn-text);
  background: var(--dn-surface); border: 1px solid var(--dn-border-strong); border-radius: 12px;
  transition: border-color .15s ease, box-shadow .15s ease;
}
.rxp-field select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--dn-text-muted) 50%), linear-gradient(135deg, var(--dn-text-muted) 50%, transparent 50%);
  background-position: calc(100% - 20px) 50%, calc(100% - 15px) 50%; background-size: 5px 5px; background-repeat: no-repeat; padding-right: 38px; }
.rxp-field input::placeholder { color: var(--dn-text-3); }
.rxp-field textarea { min-height: 88px; resize: vertical; line-height: 1.5; }
.rxp-field input:focus, .rxp-field select:focus, .rxp-field textarea:focus { outline: none; border-color: var(--dn-accent); box-shadow: 0 0 0 3px rgba(var(--dn-accent-rgb), 0.18); }
.rxp-field input[aria-invalid="true"] { border-color: var(--dn-danger); box-shadow: 0 0 0 3px rgba(163, 76, 66, 0.14); }
.rxp-req { color: var(--dn-danger); }
.rxp-help { margin: 6px 0 0; font-size: var(--dn-fs-caption); color: var(--dn-text-2); line-height: 1.45; }
.rxp-error { margin: 6px 0 0; font-size: var(--dn-fs-caption); font-weight: 600; color: var(--dn-danger); }
.rxp-error:empty { display: none; }

/* Templates: real thumbnails rendered by the same engine as the PDF */
.rxp-tpl-grid { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 10px; }
.rxp-tpl { position: relative; display: flex; flex-direction: column; align-items: center; gap: 6px; cursor: pointer; margin: 0; }
.rxp-tpl input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.rxp-tpl-thumb {
  display: block; width: 100%; aspect-ratio: 210 / 297; overflow: hidden;
  border-radius: 8px; border: 2px solid var(--dn-divider); background: #fff;
  transition: border-color .15s ease, box-shadow .15s ease, transform .15s ease;
}
.rxp-tpl-thumb canvas { display: block; width: 100% !important; height: auto !important; }
.rxp-tpl:hover .rxp-tpl-thumb { transform: translateY(-2px); }
.rxp-tpl input:checked + .rxp-tpl-thumb { border-color: var(--dn-accent); box-shadow: 0 0 0 3px rgba(var(--dn-accent-rgb), 0.2); }
.rxp-tpl input:focus-visible + .rxp-tpl-thumb { outline: 3px solid var(--dn-accent); outline-offset: 3px; }
.rxp-tpl-name { font-size: var(--dn-fs-caption); font-weight: 600; color: var(--dn-text-2); }
.rxp-tpl input:checked ~ .rxp-tpl-name { color: var(--dn-accent); }

/* Colour swatches */
.rxp-swatches { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.rxp-swatch { position: relative; margin: 0; cursor: pointer; }
.rxp-swatch input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.rxp-swatch > span[aria-hidden] {
  display: block; width: 34px; height: 34px; border-radius: 50%; background: var(--sw);
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, .12); transition: transform .15s ease;
}
.rxp-swatch input:checked + span[aria-hidden] { box-shadow: 0 0 0 3px #fff, 0 0 0 5px var(--sw); }
.rxp-swatch input:focus-visible + span[aria-hidden] { outline: 3px solid var(--dn-accent); outline-offset: 4px; }
.rxp-swatch-custom { display: none; }
.rxp-colorpick { margin: 0; display: inline-flex; }
.rxp-colorpick input {
  width: 34px; height: 34px; padding: 0; border: 0; border-radius: 50%; overflow: hidden; cursor: pointer;
  background: conic-gradient(#e74c3c, #f1c40f, #2ecc71, #3498db, #9b59b6, #e74c3c);
}
.rxp-colorpick input::-webkit-color-swatch-wrapper { padding: 0; }
.rxp-colorpick input::-webkit-color-swatch { border: 0; border-radius: 50%; opacity: 0; }
.rxp-swatches:has(.rxp-swatch-custom input:checked) .rxp-colorpick input { box-shadow: 0 0 0 3px #fff, 0 0 0 5px var(--dn-text); }
.rxp-colorpick input:focus-visible { outline: 3px solid var(--dn-accent); outline-offset: 4px; }

/* Checkboxes and switch */
.rxp-checks { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px 16px; }
.rxp-check, .rxp-switch {
  display: flex; align-items: center; gap: 10px; margin: 0; min-height: 40px;
  font-size: var(--dn-fs-sm); color: var(--dn-text-body); cursor: pointer;
}
.rxp-check input, .rxp-switch input { width: 20px; height: 20px; flex: none; accent-color: var(--dn-accent); cursor: pointer; }
.rxp-switch { margin: 0 0 12px; font-weight: 600; color: var(--dn-text); }

/* Logo */
.rxp-logo-empty { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 14px; }
.rxp-logo-preview { display: flex; align-items: center; gap: 16px; padding: 12px; border: 1px dashed var(--dn-border-strong); border-radius: 12px; }
.rxp-logo-preview img { max-width: 120px; max-height: 64px; object-fit: contain; }

/* Buttons */
.rxp-btn-primary, .rxp-btn-secondary {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 48px; padding: 0 20px; border-radius: 12px; font: inherit; font-weight: 650; font-size: 16px; cursor: pointer;
  transition: background .15s ease, border-color .15s ease, transform .1s ease;
}
.rxp-btn-primary { background: var(--dn-accent); color: var(--dn-on-accent); border: 1px solid var(--dn-accent); }
.rxp-btn-primary:hover { background: var(--dn-accent-hover); }
.rxp-btn-secondary { background: var(--dn-surface); color: var(--dn-accent); border: 1px solid var(--dn-accent-border); }
.rxp-btn-secondary:hover { border-color: var(--dn-accent); background: var(--dn-accent-subtle); }
.rxp-btn-primary:active, .rxp-btn-secondary:active { transform: scale(.98); }
.rxp-btn-primary:disabled, .rxp-btn-secondary:disabled { opacity: .6; cursor: progress; }
.rxp-btn-primary:focus-visible, .rxp-btn-secondary:focus-visible, .rxp-btn-link:focus-visible { outline: 3px solid var(--dn-accent); outline-offset: 2px; }
.rxp-btn-link { background: none; border: 0; padding: 6px 0; font: inherit; font-size: var(--dn-fs-sm); font-weight: 600; color: var(--dn-accent); text-decoration: underline; text-underline-offset: 3px; cursor: pointer; }
.rxp-reset { align-self: flex-start; color: var(--dn-text-2); margin-top: 4px; }

/* ---------- Preview ---------- */
.rxp-preview { position: sticky; top: 76px; min-width: 0; }
.rxp-preview-card {
  background: var(--dn-surface); border: 1px solid var(--dn-divider); border-radius: 20px;
  padding: 16px; box-shadow: 0 18px 44px rgba(28, 38, 44, 0.08);
}
.rxp-preview-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 14px; }
.rxp-preview-top h2 { margin: 0; font-size: var(--dn-fs-h4); font-weight: 700; color: var(--dn-text); }
.rxp-chip { font-size: var(--dn-fs-caption); font-weight: 650; color: var(--dn-accent); background: var(--dn-accent-subtle); padding: 4px 10px; border-radius: 999px; white-space: nowrap; }
.rxp-paper {
  display: flex; justify-content: center; padding: 12px; border-radius: 14px;
  background: linear-gradient(180deg, #eef1f3, #e4e9ec);
}
.rxp-paper canvas { display: block; max-width: 100%; height: auto; aspect-ratio: 210 / 297;
  width: min(100%, 720px, max(340px, calc((100vh - 190px) * 210 / 297)));   /* final size before the script draws: no jump */
  background: #fff; box-shadow: 0 1px 2px rgba(0,0,0,.08), 0 10px 26px rgba(28, 38, 44, 0.16); border-radius: 2px; }
.rxp-sample { text-align: center; margin-top: 10px; }
.rxp-actions { display: grid; grid-template-columns: 1fr auto; gap: 10px; margin-top: 14px; }
.rxp-status { margin: 10px 0 0; font-size: var(--dn-fs-caption); font-weight: 600; color: var(--dn-success); min-height: 1em; }
.rxp-status:empty { display: none; }
.rxp-privacy { text-align: center; }
.rxp-privacy i { margin-right: 4px; }

.rxp-jump { display: none; }

/* About section sits at a readable width below the editor */
.rxp-wrap .rxpad-about { max-width: 820px; margin-left: auto; margin-right: auto; margin-top: 56px; }
.rxp-wrap .dosage-cta { max-width: 820px; margin-left: auto; margin-right: auto; }

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
  .rxp-tpl-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 900px) {
  .rxp-app { grid-template-columns: minmax(0, 1fr); }
  .rxp-preview { position: static; }
  .rxp-jump {
    display: inline-flex; align-items: center; gap: 8px;
    position: fixed; left: 50%; bottom: max(16px, env(safe-area-inset-bottom)); transform: translateX(-50%); z-index: 40;
    min-height: 48px; padding: 0 22px; border: 0; border-radius: 999px;
    background: var(--dn-accent); color: var(--dn-on-accent); font: inherit; font-weight: 700;
    box-shadow: 0 10px 24px rgba(28, 38, 44, 0.28);
  }
  .rxp-jump.is-hidden { opacity: 0; pointer-events: none; transform: translate(-50%, 12px); }
  .rxp-jump { transition: opacity .2s ease, transform .2s ease; }
  .rxp-jump:focus-visible { outline: 3px solid var(--dn-text); outline-offset: 3px; }
}
@media (max-width: 600px) {
  .rxp-row2, .rxp-row3 { grid-template-columns: 1fr; }
  .rxp-checks { grid-template-columns: 1fr; }
  .rxp-step > summary { padding: 16px; }
  .rxp-step > :not(summary) { margin-left: 16px; margin-right: 16px; }
  .rxp-actions { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  .rxp-tpl-thumb, .rxp-step > summary::after, .rxp-btn-primary, .rxp-btn-secondary { transition: none; }
}

/* ---------- Mode switch ---------- */
.rxp-mode { border: 0; padding: 0; margin: 0 0 4px; display: grid; grid-template-columns: 1fr 1fr; gap: 10px; min-width: 0; }
.rxp-mode-opt { position: relative; margin: 0; cursor: pointer; }
.rxp-mode-opt input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.rxp-mode-opt > span {
  display: grid; grid-template-columns: auto 1fr; column-gap: 12px; align-items: center;
  padding: 14px 16px; border-radius: 16px; background: var(--dn-surface);
  border: 2px solid var(--dn-divider); transition: border-color .15s ease, background .15s ease;
}
.rxp-mode-opt i { grid-row: span 2; font-size: 20px; color: var(--dn-accent); width: 24px; text-align: center; }
.rxp-mode-opt strong { font-size: var(--dn-fs-sm); color: var(--dn-text); }
.rxp-mode-opt small { font-size: var(--dn-fs-caption); color: var(--dn-text-2); }
.rxp-mode-opt input:checked + span { border-color: var(--dn-accent); background: var(--dn-accent-subtle); }
.rxp-mode-opt input:focus-visible + span { outline: 3px solid var(--dn-accent); outline-offset: 2px; }
.rxp-mode-hint { grid-column: 1 / -1; margin: 0 4px; }

/* ---------- Fill-in step ---------- */
.rxp-note-inline { margin: 0 20px 14px; padding: 10px 12px; border-radius: 12px; background: var(--dn-success-surface); color: var(--dn-success); font-size: var(--dn-fs-caption); font-weight: 600; }
.rxp-note-inline i { margin-right: 6px; }
.rxp-pgrid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0 14px; }
.rxp-pgrid .rxp-span2 { grid-column: span 2; }
.rxp-meds { display: flex; flex-direction: column; gap: 12px; margin-bottom: 12px; }
.rxp-med { border: 1px solid var(--dn-divider); border-radius: 14px; padding: 12px 14px 0; background: var(--dn-bg); }
.rxp-med-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 6px; }
.rxp-med-n { font-size: var(--dn-fs-caption); font-weight: 700; color: var(--dn-accent); text-transform: uppercase; letter-spacing: .04em; }
.rxp-med-remove { color: var(--dn-danger); padding: 4px 0; }
.rxp-med-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0 12px; }
.rxp-med-grid .rxp-med-name { grid-column: 1 / -1; }
.rxp-med-grid .rxp-field > label { font-size: var(--dn-fs-caption); margin-bottom: 4px; }
.rxp-add { min-height: 44px; }
.rxp-half { max-width: 260px; }

/* ---------- App prompt after a filled prescription ---------- */
.rxp-app-cta { margin-top: 14px; padding: 14px 16px; border-radius: 14px; background: var(--dn-accent-subtle); border: 1px solid var(--dn-accent-border); }
.rxp-app-cta strong { display: block; color: var(--dn-text); margin-bottom: 4px; }
.rxp-app-cta p { margin: 0 0 10px; font-size: var(--dn-fs-sm); color: var(--dn-text-body); }
.rxp-app-cta .rxp-btn-secondary { min-height: 40px; padding: 0 14px; text-decoration: none; }

@media (max-width: 600px) {
  .rxp-mode { grid-template-columns: 1fr; }
  .rxp-pgrid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .rxp-med-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .rxp-note-inline { margin-left: 16px; margin-right: 16px; }
}

/* ---------- Language step ---------- */
.rxp-note-info { background: var(--dn-info-surface); color: var(--dn-info); }
.rxp-sub { margin-bottom: 16px; border: 1px solid var(--dn-divider); border-radius: 14px; background: var(--dn-bg); }
.rxp-sub > summary {
  padding: 12px 14px; cursor: pointer; font-size: var(--dn-fs-sm); font-weight: 650; color: var(--dn-accent); list-style: none;
}
.rxp-sub > summary::-webkit-details-marker { display: none; }
.rxp-sub > summary::before { content: "+"; display: inline-block; width: 1.1em; font-weight: 800; }
.rxp-sub[open] > summary::before { content: "\2212"; }
.rxp-sub > summary:focus-visible { outline: 3px solid var(--dn-accent); outline-offset: 2px; border-radius: 12px; }
.rxp-sub > :not(summary) { margin-left: 14px; margin-right: 14px; }
.rxp-sub > :last-child { margin-bottom: 14px; }
.rxp-label-group { margin: 14px 0 8px; font-size: var(--dn-fs-caption); font-weight: 700; color: var(--dn-text-2); text-transform: uppercase; letter-spacing: .05em; }
.rxp-label-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0 12px; }
.rxp-label-grid .rxp-field { margin-bottom: 10px; }
.rxp-label-grid .rxp-field > label { font-size: var(--dn-fs-caption); font-weight: 600; color: var(--dn-text-2); margin-bottom: 4px; }
.rxp-label-grid input { min-height: 40px !important; font-size: 15px !important; }
@media (max-width: 1100px) { .rxp-label-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 600px) { .rxp-label-grid { grid-template-columns: 1fr; } }
.rxp-anyscript { margin-top: -6px; }
.rxp-anyscript i { color: var(--dn-accent); margin-right: 4px; }

/* Keep the below-the-fold explainer cheap to render */
.rxp-wrap .rxpad-about { content-visibility: auto; contain-intrinsic-size: auto 1200px; }
@media (max-width: 900px) { .rxp-paper canvas { width: min(100%, 720px); } }
