/* =========================================================================
   Internationale Hoofdpijnkliniek — huisstijl vragenlijst
   Kleuren en fonts overgenomen van internationalehoofdpijnkliniek.nl
   ========================================================================= */
@font-face { font-family: 'Atkinson Hyperlegible'; font-weight: 400; src: url('/assets/fonts/Atkinson-400.woff2') format('woff2'); font-display: swap; }
@font-face { font-family: 'Atkinson Hyperlegible'; font-weight: 700; src: url('/assets/fonts/Atkinson-700.woff2') format('woff2'); font-display: swap; }
@font-face { font-family: 'Inter'; font-weight: 300; src: url('/assets/fonts/Inter-300.woff2') format('woff2'); font-display: swap; }
@font-face { font-family: 'Inter'; font-weight: 400; src: url('/assets/fonts/Inter-400.woff2') format('woff2'); font-display: swap; }
@font-face { font-family: 'Inter'; font-weight: 600; src: url('/assets/fonts/Inter-600.woff2') format('woff2'); font-display: swap; }

:root {
  --main: #8d4ecd;
  --main-soft: #f3ecfa;
  --main-shadow: #9d5edd5c;
  --dark: #272727;
  --light-grey: #e9e9e9;
  --bg: #fafafa;
  --invalid: #c0392b;
  --radius: 15px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  font-weight: 300;
  font-size: 16px;
  line-height: 1.5;
  color: var(--dark);
  background: var(--bg);
}

.page { max-width: 760px; margin: 0 auto; padding: 24px 16px 80px; }

/* ------------------------------------------------------------- header */
header.masthead { display: flex; align-items: center; gap: 18px; padding: 18px 0 26px; }
header.masthead img { width: 72px; height: auto; }
header.masthead h1 {
  font-family: 'Atkinson Hyperlegible', sans-serif;
  font-weight: 700; font-size: 1.65rem; line-height: 1.15; margin: 0;
}
header.masthead .subtitle { color: var(--main); font-weight: 400; font-size: 1.05rem; display: block; margin-top: 2px; }
.lang-switch { margin-left: auto; font-size: .9rem; }
.lang-switch a { color: var(--main); text-decoration: none; font-weight: 400; }
.lang-switch a:hover { text-decoration: underline; }

.intro {
  background: var(--main-soft);
  border-radius: var(--radius);
  padding: 18px 22px;
  font-size: .98rem;
  margin-bottom: 28px;
}

/* ------------------------------------------------------------- cards */
.card {
  background: #fff;
  border-radius: var(--radius);
  padding: 28px 26px;
  margin-bottom: 26px;
  box-shadow: 0 4px 25px rgba(0,0,0,.05);
}
.card > h2 {
  font-family: 'Atkinson Hyperlegible', sans-serif;
  font-weight: 700; font-size: 1.45rem; margin: 0 0 6px;
  padding-bottom: 12px; margin-bottom: 22px;
  border-bottom: 3px solid var(--main);
}

/* ------------------------------------------------------------- fields */
.field { margin-bottom: 26px; }
.field:last-child { margin-bottom: 4px; }
.q { display: block; font-weight: 600; font-size: .98rem; margin-bottom: 8px; }
.req { color: var(--main); font-weight: 700; }
.sub { margin: -4px 0 8px; font-size: .86rem; color: #666; }
.note { margin: 8px 0 0; font-size: .86rem; color: var(--main); font-weight: 400; }

input[type=text], input[type=email], input[type=date], input[type=number], textarea {
  width: 100%;
  font: inherit; font-weight: 400;
  padding: 11px 14px;
  border: 1.5px solid var(--light-grey);
  border-radius: 10px;
  background: #fff;
  color: var(--dark);
  transition: border-color .15s;
}
input:focus, textarea:focus { outline: none; border-color: var(--main); }
textarea { resize: vertical; }

.options { display: flex; flex-direction: column; gap: 8px; }
.option {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 11px 14px;
  border: 1.5px solid var(--light-grey);
  border-radius: 10px;
  cursor: pointer;
  font-weight: 400; font-size: .95rem;
  transition: border-color .15s, background .15s;
}
.option:hover { border-color: var(--main); }
.option:has(input:checked) { border-color: var(--main); background: var(--main-soft); }
.option input { accent-color: var(--main); width: 18px; height: 18px; margin-top: 2px; flex: none; }
.opt-detail { margin: 2px 0 4px 30px; width: calc(100% - 30px) !important; }

.percent3 { display: flex; gap: 14px; flex-wrap: wrap; }
.pct { display: flex; align-items: center; gap: 8px; font-weight: 400; font-size: .92rem; }
.pct input { width: 76px; text-align: right; }
.pct-sign { color: #888; }

.scale { display: flex; gap: 6px; flex-wrap: wrap; }
.scale-btn {
  width: 44px; height: 44px;
  border: 1.5px solid var(--light-grey); border-radius: 10px;
  background: #fff; font: inherit; font-weight: 400; cursor: pointer;
  transition: all .15s;
}
.scale-btn:hover { border-color: var(--main); }
.scale-btn.sel { background: var(--main); border-color: var(--main); color: #fff; font-weight: 600; }

/* ------------------------------------------------------------- canvas */
.canvas-wrap { display: flex; flex-direction: column; gap: 10px; }
.hint { margin: 0; font-size: .86rem; color: #666; }
.draw-canvas {
  width: 100%; max-width: 420px;
  border: 1.5px solid var(--light-grey); border-radius: var(--radius);
  background: #fff;
  touch-action: none;
  cursor: crosshair;
}
.draw-canvas.signature { max-width: 480px; }
.canvas-tools { display: flex; gap: 8px; }
.btn-mini, .btn-add {
  font: inherit; font-size: .85rem; font-weight: 400;
  padding: 7px 14px;
  background: var(--light-grey); color: var(--dark);
  border: none; border-radius: 9px; cursor: pointer;
}
.btn-mini:hover, .btn-add:hover { background: #ddd; }
.btn-add { margin-top: 10px; background: var(--main-soft); color: var(--main); font-weight: 600; }
.btn-add:hover { background: #e8dbf5; }

/* ------------------------------------------------------------- medication */
.medblocks { display: flex; flex-direction: column; gap: 14px; }
.medblock {
  border: 1.5px solid var(--light-grey); border-radius: var(--radius);
  padding: 16px; display: grid; gap: 10px;
  grid-template-columns: 1fr 1fr;
}
.medfield { display: flex; flex-direction: column; gap: 4px; font-size: .85rem; font-weight: 400; color: #555; }
.medfield:first-child { grid-column: 1 / -1; }
.medblock-tools { grid-column: 1 / -1; text-align: right; }

/* ------------------------------------------------------------- submit */
.submit-row { text-align: center; padding-top: 6px; }
.btn-primary {
  font: inherit; font-weight: 600; font-size: 1.05rem;
  background: var(--main); color: #fff;
  border: none; border-radius: var(--radius);
  padding: 18px 44px; cursor: pointer;
  box-shadow: 0 4px 35px var(--main-shadow);
  transition: transform .15s, box-shadow .15s;
}
.btn-primary:hover:not(:disabled) { transform: translateY(-1px); box-shadow: 0 6px 40px var(--main-shadow); }
.btn-primary:disabled { opacity: .6; cursor: wait; }
.err { color: var(--invalid); font-weight: 400; margin: 0 0 14px; }

.field.invalid input[type=text], .field.invalid input[type=email], .field.invalid input[type=date],
.field.invalid textarea, .field.invalid .option, .field.invalid .draw-canvas { border-color: var(--invalid); }
.field.invalid > .q { color: var(--invalid); }

/* ------------------------------------------------------------- thanks */
#thanks { text-align: center; padding: 60px 20px; }
#thanks h2 { font-family: 'Atkinson Hyperlegible', sans-serif; font-size: 2rem; color: var(--main); margin-bottom: 10px; }

.hidden { display: none !important; }

footer.colophon { text-align: center; font-size: .8rem; color: #999; margin-top: 30px; }

@media (max-width: 540px) {
  .card { padding: 20px 16px; }
  header.masthead img { width: 54px; }
  header.masthead h1 { font-size: 1.25rem; }
  .medblock { grid-template-columns: 1fr; }
  .scale-btn { width: 38px; height: 40px; }
}