/* Gratis oefenen (sectie 'practice') en "oefeningen op maat" (sectie 'practiceRequest').
   Beeld: schriften op een bureau. Elk vak is een schrift met een etiket en een
   elastiekje; het gekozen schrift ligt open eronder, als gelinieerd papier. */
.bank { display: grid; gap: clamp(32px, 3.5vw, 52px); }
.bank [hidden] { display: none !important; }
.toc + .bank-section, .bank-section { padding-top: clamp(32px, 4vw, 56px); }

/* ---------- De schriften als 3D-foto's (assets/img/schriften/<vak>.webp) ---------- */
.shelf__list:has(.notebook) { align-items: end; gap: clamp(8px, 1.6vw, 24px); padding: 0; }
.notebook { position: relative; display: grid; justify-items: center; gap: 2px; padding: 0 4px 10px; color: var(--color-ink); text-decoration: none; text-align: center; border-radius: 16px; }
.notebook__img { position: relative; display: block; width: 100%; aspect-ratio: 1; }
.notebook__img::after { display: none; }
.notebook__img img { position: relative; display: block; width: 100%; height: 100%; object-fit: contain; filter: drop-shadow(8px 14px 12px rgba(19, 63, 44, .22)); transition: transform 380ms var(--ease-bounce), filter 380ms var(--ease); transform-origin: 50% 85%; }
.notebook__name { position: relative; margin-top: -2px; padding: 0 4px; font: 600 clamp(1.0625rem, .9rem + .5vw, 1.3125rem)/1.2 var(--font-heading); background: linear-gradient(transparent 62%, transparent 62%) no-repeat; transition: background-color var(--dur-fast) var(--ease); }
.notebook__count { font-size: .8125rem; color: var(--color-ink-soft); }
.notebook:hover { text-decoration: none; }
.notebook:hover .notebook__img img { transform: translateY(-8px) rotate(-2deg); filter: drop-shadow(12px 22px 16px rgba(19, 63, 44, .2)); }
.notebook:hover .notebook__img::after { transform: scale(.86); opacity: .7; }
.notebook:focus-visible { outline: 3px solid var(--color-green); outline-offset: 4px; }
.notebook[aria-current="true"] .notebook__img img { transform: translateY(-12px) scale(1.04); }
.notebook[aria-current="true"] .notebook__img::after { transform: scale(.8); opacity: .6; }
.notebook[aria-current="true"] .notebook__name { background-image: linear-gradient(transparent 58%, var(--color-yellow) 58%, var(--color-yellow) 92%, transparent 92%); }
.notebook[aria-current="true"] .notebook__count { color: var(--color-green-dark); font-weight: 700; }
@media (prefers-reduced-motion: reduce) { .notebook__img img, .notebook__img::after { transition: none; } }
@media (max-width: 900px) { .shelf__list:has(.notebook) { grid-template-columns: repeat(3, minmax(0, 1fr)); row-gap: 8px; } }

/* Het open schrift wijst naar het gekozen vak */
.bank__panel::before { content: ""; position: absolute; top: -13px; left: var(--notch-x, 50%); width: 26px; height: 26px; margin-left: -13px; background: var(--color-white); border-top: 1px solid var(--color-line); border-left: 1px solid var(--color-line); transform: rotate(45deg); transition: left 320ms var(--ease); }
.bank__panel:not([style*="--notch-x"])::before { display: none; }

/* ---------- De schriften (in code, zolang er geen foto is) ---------- */
.shelf__list { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: clamp(14px, 1.8vw, 26px); margin: 0; padding: 0 8px 8px 0; list-style: none; }
.book {
  --book-bg: var(--color-green); --book-spine: var(--color-green-dark); --book-ink: var(--color-white); --book-band: var(--color-green-dark);
  position: relative; isolation: isolate; display: grid; grid-template-rows: 1fr auto; gap: 14px; aspect-ratio: 3 / 4; min-height: 180px;
  padding: 18px 16px 14px 28px; border-radius: 3px 12px 12px 3px; text-decoration: none; color: var(--book-ink);
  background-color: var(--book-bg);
  background-image:
    linear-gradient(90deg, var(--book-spine) 0 14px, color-mix(in srgb, var(--color-ink) 22%, transparent) 14px 15px, transparent 15px),
    linear-gradient(115deg, color-mix(in srgb, var(--color-white) 14%, transparent) 0%, transparent 38%),
    repeating-linear-gradient(45deg, color-mix(in srgb, var(--color-white) 5%, transparent) 0 2px, transparent 2px 5px);
  box-shadow:
    2px 2px 0 0 var(--color-white), 3px 3px 0 0 var(--color-line-strong),
    5px 5px 0 0 var(--color-white), 6px 6px 0 0 var(--color-line-strong),
    0 24px 30px -18px rgba(19, 63, 44, .55);
  transition: transform var(--dur-open) var(--ease-bounce), box-shadow var(--dur-open) var(--ease);
}
/* Stiksel op de rug */
.book::after { content: ""; position: absolute; left: 6px; top: 10px; bottom: 10px; border-left: 2px dashed color-mix(in srgb, var(--color-white) 35%, transparent); }
.book--green { --book-bg: var(--color-green); --book-spine: var(--color-green-dark); --book-band: var(--color-green-dark); }
.book--ink { --book-bg: var(--color-green-dark); --book-spine: var(--color-ink); --book-band: var(--color-ink); }
.book--mint { --book-bg: var(--color-mint-strong); --book-spine: var(--color-green); --book-ink: var(--color-ink); --book-band: var(--color-green); }
.book--paper { --book-bg: var(--color-white); --book-spine: var(--color-mint-strong); --book-ink: var(--color-ink); --book-band: var(--color-green); }
.book--soon {
  --book-bg: var(--color-paper); --book-spine: var(--color-line); --book-ink: var(--color-ink-soft);
  background-image: linear-gradient(90deg, var(--book-spine) 0 14px, transparent 14px);
  box-shadow: inset 0 0 0 1.5px var(--color-line), 3px 3px 0 0 var(--color-paper), 4px 4px 0 0 var(--color-line);
}
.book--soon::after { border-color: color-mix(in srgb, var(--color-ink) 15%, transparent); }
/* Elastiekje */
.book__band { position: absolute; top: 0; bottom: 0; right: 22%; z-index: -1; width: 9px; background: var(--book-band); box-shadow: inset 2px 0 0 color-mix(in srgb, var(--color-white) 18%, transparent); transition: background-color var(--dur-fast) var(--ease); }
.book--soon .book__band { display: none; }
/* Etiket */
.book__label { position: relative; align-self: start; display: grid; gap: 2px; padding: 10px 12px 12px; border-radius: 5px; background: var(--color-white); color: var(--color-ink); box-shadow: 0 1px 0 rgba(19, 63, 44, .15), 0 0 0 3px color-mix(in srgb, var(--color-white) 35%, transparent); }
.book--soon .book__label { background: color-mix(in srgb, var(--color-white) 60%, transparent); box-shadow: none; }
.book__field { font-size: .625rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--color-ink-soft); }
.book__name { padding-bottom: 4px; border-bottom: 1px solid var(--color-mint-strong); font: italic 500 1.1875rem/1.2 var(--font-heading); }
.book__code { position: absolute; top: 8px; right: 10px; font: 700 .75rem/1 var(--font-body); letter-spacing: .06em; color: var(--color-green); }
.book__count { font-size: .8125rem; font-weight: 700; letter-spacing: .01em; }
.book--soon .book__count { justify-self: start; padding: 1px 8px; border: 1.5px solid currentColor; border-radius: 4px; transform: rotate(-4deg); font-size: .6875rem; letter-spacing: .08em; text-transform: uppercase; }
.book:hover { transform: translateY(-6px) rotate(-1.5deg); text-decoration: none; box-shadow: 2px 2px 0 0 var(--color-white), 3px 3px 0 0 var(--color-line-strong), 5px 5px 0 0 var(--color-white), 6px 6px 0 0 var(--color-line-strong), 0 30px 34px -18px rgba(19, 63, 44, .6); }
.book--soon:hover { transform: translateY(-3px); box-shadow: inset 0 0 0 1.5px var(--color-line-strong), 3px 3px 0 0 var(--color-paper), 4px 4px 0 0 var(--color-line); }
.book:focus-visible { outline: 3px solid var(--color-green); outline-offset: 6px; }
.book[aria-current="true"] { transform: translateY(-12px); }
.book[aria-current="true"] .book__band { background: var(--color-yellow); }
@media (max-width: 900px) { .shelf__list { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 480px) {
  .shelf__list { gap: 12px; }
  .book { aspect-ratio: auto; min-height: 136px; padding: 12px 10px 10px 22px; gap: 8px; }
  .book::after { left: 5px; }
  .book { background-image: linear-gradient(90deg, var(--book-spine) 0 11px, transparent 11px); }
  .book__label { padding: 7px 8px 8px; }
  .book__name { font-size: 1rem; }
  .book__code { display: none; }
  .book__count { font-size: .6875rem; }
}

/* ---------- Het open schrift: het gekozen vak ---------- */
.bank__panel {
  --margin: clamp(30px, 5vw, 76px);
  position: relative; padding: clamp(26px, 4vw, 52px) clamp(20px, 4vw, 52px) clamp(26px, 4vw, 48px) var(--margin);
  border-radius: 4px 18px 18px 4px; background-color: var(--color-white);
  background-image:
    linear-gradient(90deg, transparent calc(var(--margin) - 18px), var(--color-mint-strong) calc(var(--margin) - 18px), var(--color-mint-strong) calc(var(--margin) - 16px), transparent calc(var(--margin) - 16px)),
    repeating-linear-gradient(transparent 0 39px, color-mix(in srgb, var(--color-mint) 60%, transparent) 39px 40px);
  box-shadow: 0 2px 0 var(--color-line), 5px 6px 0 -1px var(--color-white), 5px 6px 0 0 var(--color-line), 0 30px 50px -36px rgba(19, 63, 44, .45);
  scroll-margin-top: 96px;
}
.bank__panel:focus { outline: none; }
.bank__panelhead h3 { margin: 0 0 8px; font-size: var(--text-h2); line-height: 1.1; }
.bank__panelhead p { margin: 0; max-width: 62ch; color: var(--color-ink-soft); }

.bank__mode { margin-top: clamp(24px, 3vw, 36px); scroll-margin-top: 110px; }
.bank__mode:focus { outline: none; }
@media (prefers-reduced-motion: no-preference) { .bank__mode:not([hidden]) { animation: paper-in 280ms var(--ease); } }
@keyframes paper-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

/* Oefeningen: geschreven op het papier, niet in kaartjes; per oefening meteen
   online oefenen of een oefenblad printen. */
.entry__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 14px; }
.entry__actions .btn { min-height: 48px; }
.entry__level { margin: 0; font-size: var(--text-small); font-style: italic; color: var(--color-ink-soft); }
@media (max-width: 480px) { .entry__actions { flex-direction: column; align-items: stretch; } .entry__actions .btn { justify-content: center; } }
.entries { display: grid; margin: 0; padding: 0; list-style: none; counter-reset: entry; }
.entry { position: relative; display: grid; grid-template-columns: minmax(0, 1fr); gap: 20px 40px; align-items: center; padding: 22px 0 24px; counter-increment: entry; }
.entries > .entry + .entry { border-top: 1px dashed var(--color-line-strong); }
.entry { align-items: start; }
.entry__title { position: relative; }
.entry__title::before { content: counter(entry) "."; position: absolute; left: calc(-1 * var(--margin) + 6px); top: .2em; width: calc(var(--margin) - 30px); text-align: right; font: italic 600 1.25rem/1 var(--font-heading); color: var(--color-green); }
.entry--note .entry__title::before { content: "✎"; font-style: normal; }
.entry--shot { grid-template-columns: minmax(0, 1fr) minmax(220px, 320px); }
.entry__text { display: grid; gap: 6px; justify-items: start; }
.entry__cat { margin: 0; font-size: .75rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--color-ink-soft); }
.entry__title { justify-self: start; margin: 0; font: 600 clamp(1.375rem, 1.1rem + .8vw, 1.75rem)/1.2 var(--font-heading); transition: background var(--dur-fast) var(--ease); }
.entry__title a { color: var(--color-ink); text-decoration: none; background: linear-gradient(transparent 62%, transparent 62%) no-repeat; transition: background-size var(--dur-open) var(--ease); }
.entry:hover .entry__title { background-image: linear-gradient(transparent 58%, var(--color-yellow) 58%, var(--color-yellow) 92%, transparent 92%); }
.entry__body { margin: 0; max-width: 56ch; color: var(--color-ink-soft); }
.entry__foot { display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 18px; margin: 6px 0 0; }
/* Voorbeeld van een oefening: een foto, met plakband op het blad gekleefd */
.entry__shot { position: relative; margin: 0; padding: 8px 8px 0; background: var(--color-white); border: 1px solid var(--color-line); box-shadow: 0 14px 24px -16px rgba(19, 63, 44, .5); transform: rotate(2deg); transition: transform var(--dur-open) var(--ease-bounce); }
.entry__shot::before { content: ""; position: absolute; top: -12px; left: 50%; width: 92px; height: 24px; margin-left: -46px; background: color-mix(in srgb, var(--color-yellow) 70%, transparent); transform: rotate(-3deg); }
.entry__shot img { display: block; width: 100%; height: auto; border: 1px solid var(--color-line); }
.entry__shot figcaption { padding: 8px 2px 10px; font: italic 400 .875rem/1.3 var(--font-heading); color: var(--color-ink-soft); text-align: center; }
.entry:hover .entry__shot { transform: rotate(0deg) scale(1.03); }
@media (max-width: 760px) { .entry--shot { grid-template-columns: 1fr; } .entry__shot { max-width: 300px; margin-top: 6px; } }

.soon { margin: 12px 0 0; padding-top: 16px; border-top: 1px dashed var(--color-line-strong); font: italic 400 1rem/1.5 var(--font-heading); color: var(--color-ink-soft); }
.soon__tag { font: 700 .75rem/1 var(--font-body); font-style: normal; letter-spacing: .12em; text-transform: uppercase; margin-right: 6px; }
.bank__empty { margin: 0; padding: 18px 20px; border-left: 3px solid var(--color-yellow); background: color-mix(in srgb, var(--color-paper) 70%, transparent); color: var(--color-ink-soft); }
.bank__empty a { font-weight: 700; }

/* ---------- Oefeningen op maat: compact formulier in drie stappen ---------- */
.custom { display: grid; gap: clamp(24px, 3vw, 36px); max-width: 760px; margin-inline: auto; }
.custom__head { text-align: center; }
.custom__head h2 { margin: 0 0 12px; }
.custom__head .lead { margin: 0 auto; max-width: 56ch; }
.custom__card { scroll-margin-top: 96px; }
.custom__card > .custom__done { padding: clamp(22px, 3vw, 32px); border-radius: var(--radius-card); background: var(--color-white); }
.custom__done h3 { margin: 0 0 8px; }
.custom__done p { margin: 0 0 12px; }
.steps-form { display: grid; gap: 12px; }
.fstep { min-width: 0; margin: 0; padding: 0; border: 1px solid var(--color-line); border-radius: 18px; background: var(--color-white); box-shadow: 0 18px 34px -30px rgba(19, 63, 44, .5); transition: opacity var(--dur-fast) var(--ease); }
.fstep__head { float: left; width: 100%; display: flex; align-items: center; gap: 14px; padding: 18px clamp(18px, 3vw, 28px); }
.fstep__num { flex: none; display: grid; place-items: center; width: 34px; height: 34px; border-radius: 10px; background: var(--color-green); color: var(--color-white); font: 600 1.125rem/1 var(--font-heading); }
.fstep__title { font: 600 1.25rem/1.2 var(--font-heading); }
.fstep__sum { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; text-align: right; font-size: var(--text-small); color: var(--color-ink-soft); }
.fstep__body { clear: both; display: grid; gap: var(--space-16); padding: 0 clamp(18px, 3vw, 28px) clamp(20px, 3vw, 28px); }
.fstep__body .field { margin: 0; }
.fstep__row { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: var(--space-16); }
@media (max-width: 560px) { .fstep__row { grid-template-columns: 1fr; } }
.fstep__next { justify-self: start; }
.fstep.is-next { opacity: .55; }
.fstep.is-next .fstep__num { background: var(--color-line-strong); }
.fstep.is-done .fstep__head { cursor: pointer; }
.fstep.is-done .fstep__num { background: var(--color-mint); color: var(--color-green); font-size: 0; }
.fstep.is-done .fstep__num::after { content: "✓"; font: 700 1rem/1 var(--font-body); }
.fstep.is-done .fstep__sum::after { content: "Wijzig"; margin-left: 12px; font-weight: 700; color: var(--color-green); text-decoration: underline; text-underline-offset: 3px; }
.fstep.is-open { border-color: var(--color-green); }

.custom__drop { position: relative; display: grid; grid-template-columns: auto 1fr; align-items: center; gap: 14px; padding: 16px 18px; border: 1.5px dashed var(--color-line-strong); border-radius: var(--radius-field); background: var(--color-paper); color: var(--color-ink-soft); font-size: var(--text-small); }
.custom__drop:hover, .custom__drop:focus-within { border-color: var(--color-green); background: var(--color-mint); }
.custom__drop-text { display: grid; gap: 2px; }
.custom__drop strong { color: var(--color-ink); font-size: 1rem; }
.custom__drop .icon { color: var(--color-green); }
.custom__drop input { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; cursor: pointer; }
.custom__drop.is-invalid { border-color: var(--color-error); }
.custom__files { grid-column: 1 / -1; margin: 0; padding: 0; list-style: none; font-size: var(--text-small); color: var(--color-ink); }
.custom__files:empty { display: none; }
.custom__small { margin: 0; font-size: var(--text-small); color: var(--color-ink-soft); }
@media (max-width: 480px) { .custom__card .btn { width: 100%; justify-content: center; } }

/* Prijs: twee gelijke tegels, bedragen netjes onder elkaar */
.price-free { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 14px; margin: 0; padding: 14px 18px; border-radius: 12px; background: var(--color-mint); }
.price-free strong { font: 600 1.75rem/1 var(--font-heading); color: var(--color-green-dark); }
.price-free span { color: var(--color-ink); }
.packs { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.pack { position: relative; display: block; cursor: pointer; }
.pack__input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.pack__box { display: grid; grid-template-columns: 1fr auto; grid-template-areas: "what check" "price price" "note note"; row-gap: 4px; height: 100%; padding: 16px 18px; border: 1.5px solid var(--color-line-strong); border-radius: 14px; background: var(--color-white); transition: border-color var(--dur-fast) var(--ease), background-color var(--dur-fast) var(--ease); }
.pack__what { grid-area: what; font-weight: 700; }
.pack__price { grid-area: price; font: 600 2.25rem/1.1 var(--font-heading); font-variant-numeric: tabular-nums; }
.pack__note { grid-area: note; font-size: .8125rem; color: var(--color-ink-soft); }
.pack__check { grid-area: check; display: grid; place-items: center; width: 22px; height: 22px; border: 1.5px solid var(--color-line-strong); border-radius: 6px; color: transparent; }
.pack:hover .pack__box { border-color: var(--color-ink-soft); }
.pack__input:checked + .pack__box { border: 2px solid var(--color-green); background: var(--color-mint); }
.pack__input:checked + .pack__box .pack__check { border-color: var(--color-green); background: var(--color-green); color: var(--color-white); }
.pack__input:focus-visible + .pack__box { outline: 3px solid var(--color-green); outline-offset: 2px; }
@media (max-width: 400px) { .packs { grid-template-columns: 1fr; } }