/* =========================================================
   Vonk — dark, cinematisch, electric blue
   Fase 1: alles lokaal, geen frameworks
   ========================================================= */

:root {
  /* kleuren */
  --bg:            #04060c;
  --bg-elev:       #080c16;
  --surface:       rgba(255, 255, 255, 0.055);
  --surface-hi:    rgba(255, 255, 255, 0.10);
  --border:        rgba(255, 255, 255, 0.10);
  --border-hi:     rgba(255, 255, 255, 0.18);
  --text:          #e9eef8;
  --text-dim:      #97a3bd;
  --text-faint:    #66718c;
  --accent:        #0a84ff;
  --accent-soft:   #4fa8ff;
  --accent-glow:   rgba(10, 132, 255, 0.45);
  --danger:        #ff3b5c;
  --success:       #24d986;

  /* maten */
  --radius-card:   26px;
  --radius-md:     16px;
  --radius-sm:     11px;
  --topbar-h:      56px;
  --tabbar-h:      64px;
  --safe-top:      env(safe-area-inset-top, 0px);
  --safe-bottom:   env(safe-area-inset-bottom, 0px);

  /* beweging */
  --ease-out:      cubic-bezier(0.22, 1, 0.36, 1);
  --ease-spring:   cubic-bezier(0.34, 1.4, 0.5, 1);
  --dur:           200ms;
}

* { box-sizing: border-box; }

/*
 * Het hidden-attribuut komt uit het browser-stylesheet en verliest daardoor
 * van elke eigen display-regel (.btn { display: inline-flex } en zo). Zonder
 * deze regel blijven met el.hidden verborgen elementen gewoon staan.
 */
[hidden] { display: none !important; }

html, body {
  height: 100%;
  margin: 0;
  overscroll-behavior-y: none;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

h1, h2, h3 { margin: 0; font-weight: 650; letter-spacing: -0.02em; line-height: 1.18; }
p { margin: 0; }
button { font: inherit; color: inherit; }
img { display: block; max-width: 100%; }

::selection { background: var(--accent); color: #fff; }

:focus-visible {
  outline: 2px solid var(--accent-soft);
  outline-offset: 2px;
  border-radius: 6px;
}

/* ---------- achtergrondgloed ---------- */
.aurora {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
  background:
    radial-gradient(120% 80% at 50% -10%, rgba(10, 132, 255, 0.18), transparent 60%),
    linear-gradient(180deg, #060a14 0%, #04060c 55%, #03050a 100%);
}
.aurora__blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.5;
  animation: drift 22s var(--ease-out) infinite alternate;
}
.aurora__blob--1 { width: 46vmax; height: 46vmax; top: -18vmax; left: -12vmax; background: rgba(10, 132, 255, 0.38); }
.aurora__blob--2 { width: 38vmax; height: 38vmax; bottom: -16vmax; right: -12vmax; background: rgba(94, 60, 255, 0.28); animation-delay: -7s; }
.aurora__blob--3 { width: 30vmax; height: 30vmax; top: 40%; left: 55%; background: rgba(0, 210, 255, 0.14); animation-delay: -13s; }

@keyframes drift {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to   { transform: translate3d(4vmax, -3vmax, 0) scale(1.14); }
}

/* ---------- glas ---------- */
.glass {
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.085), rgba(255, 255, 255, 0.03));
  backdrop-filter: blur(22px) saturate(150%);
  -webkit-backdrop-filter: blur(22px) saturate(150%);
  border: 1px solid var(--border);
}

/* ---------- topbar ---------- */
.topbar {
  position: relative;
  z-index: 20;
  flex: 0 0 auto;
  height: calc(var(--topbar-h) + var(--safe-top));
  padding: var(--safe-top) 14px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-width: 0 0 1px;
  border-radius: 0;
}
.brand { display: flex; align-items: center; gap: 9px; }
.brand__mark { width: 22px; height: 22px; filter: drop-shadow(0 0 10px var(--accent-glow)); }
.brand__name {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: linear-gradient(100deg, #ffffff, #8dc4ff 70%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.topbar__actions { display: flex; gap: 6px; }

.icon-btn {
  width: 38px; height: 38px;
  display: grid; place-items: center;
  border: 1px solid transparent;
  border-radius: 12px;
  background: transparent;
  color: var(--text-dim);
  cursor: pointer;
  transition: color var(--dur), background var(--dur), border-color var(--dur), transform 120ms var(--ease-out);
}
.icon-btn svg { width: 20px; height: 20px; }
.icon-btn:hover:not(:disabled) { color: var(--text); background: var(--surface); border-color: var(--border); }
.icon-btn:active:not(:disabled) { transform: scale(0.92); }
.icon-btn:disabled { opacity: 0.32; cursor: default; }

/* ---------- app / schermen ---------- */
.app {
  position: relative;
  z-index: 10;
  flex: 1 1 auto;
  min-height: 0;
  display: flex;
}
.screen { display: none; flex: 1 1 auto; min-height: 0; width: 100%; }
.screen.is-active { display: flex; flex-direction: column; }
.screen__title { font-size: 26px; }
.screen__sub { color: var(--text-dim); font-size: 14px; margin-top: 4px; }

/* =========================================================
   FEED
   ========================================================= */
.screen--feed { align-items: center; justify-content: center; padding: 12px 14px 6px; }

.deck-area {
  position: relative;
  width: 100%;
  max-width: 440px;
  flex: 1 1 auto;
  min-height: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.deck {
  position: relative;
  width: 100%;
  height: 100%;
  max-height: 640px;
  perspective: 1400px;
}
.deck:empty { pointer-events: none; }

/* ---------- kaart ---------- */
.card {
  position: absolute;
  inset: 0;
  border-radius: var(--radius-card);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  background: linear-gradient(165deg, rgba(20, 28, 45, 0.92), rgba(9, 13, 24, 0.94));
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  border: 1px solid var(--border-hi);
  box-shadow:
    0 28px 70px -24px rgba(0, 0, 0, 0.9),
    0 0 0 1px rgba(255, 255, 255, 0.03) inset;
  transform-origin: 50% 50%;
  will-change: transform, opacity;
  user-select: none;
  -webkit-user-select: none;
  -webkit-tap-highlight-color: transparent;
}
.card--top { cursor: grab; touch-action: none; z-index: 3; }
.card--top.is-dragging { cursor: grabbing; }
.card--behind { pointer-events: none; }
.card--settling { transition: transform 320ms var(--ease-spring); }
.card--leaving { transition: transform 340ms var(--ease-out), opacity 340ms var(--ease-out); }
.card--stacking { transition: transform 320ms var(--ease-out), opacity 320ms var(--ease-out); }

@keyframes cardIn {
  from { transform: translate3d(0, 26px, 0) scale(0.94); opacity: 0; }
  to   { transform: translate3d(0, 0, 0) scale(1); opacity: 1; }
}
.card--enter { animation: cardIn 380ms var(--ease-out) both; }

.card__media {
  position: relative;
  flex: 0 0 auto;
  height: 44%;
  min-height: 150px;
  background: #0b1120;
  overflow: hidden;
}
.card__media img { width: 100%; height: 100%; object-fit: cover; }
.card__media::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 55%;
  background: linear-gradient(to top, rgba(8, 12, 22, 0.98), transparent);
}
.card--no-media .card__body { padding-top: 26px; }
.card--no-media::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 55%;
  background: radial-gradient(90% 100% at 82% 0%, color-mix(in srgb, var(--cat-accent, #0a84ff) 22%, transparent), transparent 70%);
  pointer-events: none;
}
.card--no-media .card__body { position: relative; }
.card--no-media .card__snippet {
  font-size: 16.5px;
  line-height: 1.62;
  color: #b9c4d8;
  -webkit-line-clamp: 9;
  line-clamp: 9;
}

.card__body {
  flex: 1 1 auto;
  min-height: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 18px 20px 20px;
  overflow: hidden;
}

.cat-tag {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 5px 11px;
  border-radius: 999px;
  font-size: 11.5px;
  font-weight: 620;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--cat-accent, var(--accent-soft));
  background: color-mix(in srgb, var(--cat-accent, var(--accent)) 15%, transparent);
  border: 1px solid color-mix(in srgb, var(--cat-accent, var(--accent)) 38%, transparent);
  white-space: nowrap;
}
.cat-tag__icon { font-size: 12px; line-height: 1; }

.card__headline {
  font-size: clamp(20px, 5.2vw, 25px);
  font-weight: 680;
  letter-spacing: -0.025em;
  line-height: 1.2;
}
.card__snippet {
  color: var(--text-dim);
  font-size: 15px;
  line-height: 1.55;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  line-clamp: 4;
  -webkit-box-orient: vertical;
}
.card__extra {
  color: var(--text-faint);
  font-size: 14.5px;
  line-height: 1.62;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 7;
  line-clamp: 7;
  -webkit-box-orient: vertical;
  -webkit-mask-image: linear-gradient(to bottom, #000 68%, transparent 100%);
  mask-image: linear-gradient(to bottom, #000 68%, transparent 100%);
}

.card__foot {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding-top: 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  color: var(--text-faint);
  font-size: 12.5px;
}
.card__more { color: var(--accent-soft); font-weight: 600; }

/* sleepfeedback */
.card__tint {
  position: absolute;
  inset: 0;
  opacity: 0;
  pointer-events: none;
  transition: opacity 120ms linear;
}
.card__tint--save { background: linear-gradient(250deg, rgba(36, 217, 134, 0.42), rgba(36, 217, 134, 0.05)); }
.card__tint--skip { background: linear-gradient(110deg, rgba(255, 59, 92, 0.42), rgba(255, 59, 92, 0.05)); }

.card__stamp {
  position: absolute;
  top: 22px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 15px;
  border-radius: 14px;
  font-size: 14px;
  font-weight: 750;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0;
  pointer-events: none;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.card__stamp svg { width: 18px; height: 18px; }
.card__stamp--save {
  right: 20px;
  transform: rotate(11deg);
  color: var(--success);
  border: 2.5px solid var(--success);
  background: rgba(36, 217, 134, 0.16);
  box-shadow: 0 0 26px rgba(36, 217, 134, 0.35);
}
.card__stamp--skip {
  left: 20px;
  transform: rotate(-11deg);
  color: var(--danger);
  border: 2.5px solid var(--danger);
  background: rgba(255, 59, 92, 0.16);
  box-shadow: 0 0 26px rgba(255, 59, 92, 0.35);
}

/* ---------- knoppen onder de stapel ---------- */
.deck-controls {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  padding: 16px 0 4px;
}
.deck-controls[hidden] { display: none; }

.fab {
  display: grid;
  place-items: center;
  width: 56px; height: 56px;
  border-radius: 50%;
  border: 1px solid var(--border-hi);
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.10), rgba(255, 255, 255, 0.02));
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  color: var(--text-dim);
  cursor: pointer;
  transition: transform 160ms var(--ease-spring), color var(--dur), border-color var(--dur), box-shadow var(--dur);
}
.fab svg { width: 24px; height: 24px; }
.fab--undo { width: 46px; height: 46px; }
.fab--undo svg { width: 19px; height: 19px; }
.fab:hover:not(:disabled) { transform: translateY(-3px) scale(1.06); }
.fab:active:not(:disabled) { transform: scale(0.93); }
.fab:disabled { opacity: 0.3; cursor: default; }
.fab--skip:hover:not(:disabled) { color: var(--danger); border-color: rgba(255, 59, 92, 0.6); box-shadow: 0 8px 30px -8px rgba(255, 59, 92, 0.6); }
.fab--save:hover:not(:disabled) { color: var(--success); border-color: rgba(36, 217, 134, 0.6); box-shadow: 0 8px 30px -8px rgba(36, 217, 134, 0.6); }
.fab--undo:hover:not(:disabled) { color: var(--accent-soft); border-color: rgba(10, 132, 255, 0.6); box-shadow: 0 8px 30px -8px var(--accent-glow); }

.hint {
  flex: 0 0 auto;
  text-align: center;
  color: var(--text-faint);
  font-size: 12.5px;
  padding: 6px 12px 2px;
  max-width: 420px;
}
.hint[hidden] { display: none; }

/* ---------- statusschermen ---------- */
.state {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  text-align: center;
  padding: 24px;
  animation: fadeUp 420ms var(--ease-out) both;
}
.state[hidden] { display: none; }
.state--empty, .state--error { position: absolute; }
.state__glyph { color: var(--accent-soft); opacity: 0.9; filter: drop-shadow(0 0 26px var(--accent-glow)); }
.state__glyph svg { width: 62px; height: 62px; }
.state__title { font-size: 22px; }
.state__text { color: var(--text-dim); font-size: 14.5px; max-width: 34ch; }
.state__actions { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-top: 6px; }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: none; }
}

.spinner {
  width: 34px; height: 34px;
  border-radius: 50%;
  border: 2.5px solid rgba(255, 255, 255, 0.12);
  border-top-color: var(--accent);
  animation: spin 800ms linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- knoppen ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 20px;
  border-radius: 999px;
  border: 1px solid var(--border-hi);
  background: var(--surface);
  color: var(--text);
  font-size: 14.5px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 140ms var(--ease-spring), background var(--dur), border-color var(--dur), box-shadow var(--dur), opacity var(--dur);
}
.btn:hover:not(:disabled) { background: var(--surface-hi); border-color: var(--border-hi); transform: translateY(-1px); }
.btn:active:not(:disabled) { transform: scale(0.97); }
.btn:disabled { opacity: 0.4; cursor: default; }
.btn--primary {
  background: linear-gradient(150deg, var(--accent-soft), var(--accent));
  border-color: transparent;
  color: #fff;
  box-shadow: 0 10px 34px -12px var(--accent-glow);
}
.btn--primary:hover:not(:disabled) { background: linear-gradient(150deg, #6ab6ff, #0f8bff); }
.btn--ghost { background: transparent; }
.btn--danger { color: var(--danger); border-color: rgba(255, 59, 92, 0.4); }
.btn--danger:hover:not(:disabled) { background: rgba(255, 59, 92, 0.12); }
.btn--sm { padding: 7px 14px; font-size: 13px; }

/* =========================================================
   BEWAARD
   ========================================================= */
.screen--saved { overflow-y: auto; -webkit-overflow-scrolling: touch; padding: 18px 16px 24px; position: relative; }
.saved-head { max-width: 900px; margin: 0 auto 18px; width: 100%; }

.search {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 16px;
  padding: 0 12px;
  border-radius: 999px;
  height: 46px;
}
.search__icon { width: 18px; height: 18px; color: var(--text-faint); flex: 0 0 auto; }
.search__input {
  flex: 1 1 auto;
  min-width: 0;
  background: none;
  border: 0;
  outline: none;
  color: var(--text);
  font: inherit;
  font-size: 15px;
  height: 100%;
  -webkit-appearance: none;
  appearance: none;
}
.search__input::placeholder { color: var(--text-faint); }
.search__input::-webkit-search-cancel-button { display: none; }
.search__clear {
  border: 0; background: none; cursor: pointer;
  color: var(--text-faint); font-size: 22px; line-height: 1; padding: 0 4px;
}
.search__clear:hover { color: var(--text); }

.chip-row {
  display: flex;
  gap: 8px;
  margin-top: 14px;
  padding-bottom: 4px;
  overflow-x: auto;
  scrollbar-width: none;
}
.chip-row::-webkit-scrollbar { display: none; }

.chip {
  flex: 0 0 auto;
  padding: 7px 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-dim);
  font-size: 13px;
  font-weight: 560;
  white-space: nowrap;
  cursor: pointer;
  transition: color var(--dur), background var(--dur), border-color var(--dur), transform 140ms var(--ease-spring);
}
.chip:hover { color: var(--text); border-color: var(--border-hi); }
.chip:active { transform: scale(0.96); }
.chip.is-active {
  color: #fff;
  background: color-mix(in srgb, var(--cat-accent, var(--accent)) 30%, transparent);
  border-color: color-mix(in srgb, var(--cat-accent, var(--accent)) 65%, transparent);
}

.saved-list { max-width: 900px; margin: 0 auto; width: 100%; display: flex; flex-direction: column; gap: 26px; }
.saved-group__head {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}
.saved-group__title { font-size: 15px; font-weight: 650; letter-spacing: 0.02em; color: var(--cat-accent, var(--accent-soft)); }
.saved-group__count { color: var(--text-faint); font-size: 12.5px; }
.saved-group__items { display: grid; gap: 12px; grid-template-columns: 1fr; }

.saved-card {
  position: relative;
  display: flex;
  gap: 14px;
  padding: 14px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.02));
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  cursor: pointer;
  text-align: left;
  width: 100%;
  opacity: 0;
  transform: translateY(18px);
  transition: transform 420ms var(--ease-out), opacity 420ms var(--ease-out), border-color var(--dur), background var(--dur);
}
.saved-card.is-visible { opacity: 1; transform: none; }
.saved-card:hover { border-color: var(--border-hi); background: var(--surface-hi); }
.saved-card__thumb {
  flex: 0 0 auto;
  width: 74px; height: 74px;
  border-radius: 12px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.05);
  display: grid;
  place-items: center;
  color: var(--cat-accent, var(--accent-soft));
  font-size: 22px;
}
.saved-card__thumb img { width: 100%; height: 100%; object-fit: cover; }
.saved-card__main { flex: 1 1 auto; min-width: 0; display: flex; flex-direction: column; gap: 5px; padding-right: 26px; }
.saved-card__title { font-size: 15.5px; font-weight: 620; letter-spacing: -0.01em; line-height: 1.3; }
.saved-card__snippet {
  color: var(--text-dim);
  font-size: 13.5px;
  line-height: 1.45;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
}
.saved-card__meta { color: var(--text-faint); font-size: 12px; margin-top: 2px; }
.saved-card__remove {
  position: absolute;
  top: 10px; right: 10px;
  width: 30px; height: 30px;
  display: grid; place-items: center;
  border-radius: 9px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--text-faint);
  cursor: pointer;
  transition: color var(--dur), background var(--dur);
}
.saved-card__remove svg { width: 15px; height: 15px; }
.saved-card__remove:hover { color: var(--danger); background: rgba(255, 59, 92, 0.12); }
.saved-card.is-removing { opacity: 0; transform: translateX(28px) scale(0.97); }

/* het lege-staat-blok in het archief mag de zoekbalk niet afdekken */
.screen--saved .state--empty {
  position: static;
  margin: 46px auto 0;
  max-width: 900px;
  animation: fadeUp 320ms var(--ease-out) both;
}

.saved-list mark { background: color-mix(in srgb, var(--accent) 42%, transparent); color: #fff; border-radius: 3px; padding: 0 2px; }

/* =========================================================
   CATEGORIEËN
   ========================================================= */
.screen--categories { overflow-y: auto; -webkit-overflow-scrolling: touch; padding: 20px 16px 24px; position: relative; }
.cat-head { max-width: 900px; margin: 0 auto 18px; width: 100%; }
.cat-head__tools { display: flex; gap: 8px; margin-top: 14px; }

.cat-grid {
  max-width: 900px;
  margin: 0 auto;
  width: 100%;
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
}

.cat-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 40px 14px 14px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--surface);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  text-align: left;
  cursor: pointer;
  overflow: hidden;
  transition: transform 160ms var(--ease-spring), border-color var(--dur), background var(--dur), box-shadow var(--dur);
  animation: fadeUp 380ms var(--ease-out) both;
  animation-delay: var(--stagger, 0ms);
}
.cat-card:hover { transform: translateY(-2px); border-color: var(--border-hi); }
.cat-card:active { transform: scale(0.98); }
.cat-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(110% 90% at 100% 0%, color-mix(in srgb, var(--cat-accent) 26%, transparent), transparent 65%);
  opacity: 0;
  transition: opacity var(--dur);
}
.cat-card.is-on {
  border-color: color-mix(in srgb, var(--cat-accent) 55%, transparent);
  box-shadow: 0 10px 34px -18px color-mix(in srgb, var(--cat-accent) 90%, transparent);
}
.cat-card.is-on::before { opacity: 1; }
.cat-card__icon { position: relative; font-size: 17px; color: var(--cat-accent); }
.cat-card__label { position: relative; font-size: 14.5px; font-weight: 620; letter-spacing: -0.01em; }
.cat-card__desc { position: relative; font-size: 12.5px; color: var(--text-faint); line-height: 1.4; }
.cat-card__check {
  position: absolute;
  top: 12px; right: 12px;
  width: 22px; height: 22px;
  border-radius: 50%;
  border: 1.6px solid var(--border-hi);
  display: grid;
  place-items: center;
  color: transparent;
  transition: background var(--dur), border-color var(--dur), color var(--dur), transform 200ms var(--ease-spring);
}
.cat-card__check svg { width: 12px; height: 12px; }
.cat-card.is-on .cat-card__check {
  background: var(--cat-accent);
  border-color: var(--cat-accent);
  color: #04060c;
  transform: scale(1.08);
}

/* ---------- synchronisatie ---------- */
.sync {
  max-width: 900px;
  width: 100%;
  margin: 26px auto 0;
  padding: 18px;
  border-radius: 18px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.sync__head { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.sync__title { font-size: 17px; }
.sync__status {
  flex: 0 0 auto;
  padding: 4px 11px;
  border-radius: 999px;
  font-size: 11.5px;
  font-weight: 620;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-dim);
  background: var(--surface);
  border: 1px solid var(--border);
}
.sync__status[data-status="aan"] { color: var(--success); border-color: rgba(36, 217, 134, 0.45); background: rgba(36, 217, 134, 0.12); }
.sync__status[data-status="bezig"] { color: var(--accent-soft); border-color: rgba(10, 132, 255, 0.45); background: rgba(10, 132, 255, 0.12); }
.sync__status[data-status="wacht"] { color: #ffc46b; border-color: rgba(255, 196, 107, 0.45); background: rgba(255, 196, 107, 0.12); }
.sync__status[data-status="fout"] { color: var(--danger); border-color: rgba(255, 59, 92, 0.45); background: rgba(255, 59, 92, 0.12); }

.sync__intro, .sync__note, .sync__label {
  color: var(--text-dim);
  font-size: 13.5px;
  line-height: 1.55;
}
.sync__note:empty { display: none; }
.sync__note[data-tone="fout"] { color: var(--danger); }
.sync__note[data-tone="goed"] { color: var(--success); }

.sync__code-row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.sync__code {
  flex: 1 1 200px;
  padding: 12px 16px;
  border-radius: 12px;
  border: 1px dashed var(--border-hi);
  background: rgba(10, 132, 255, 0.08);
  color: var(--text);
  font-family: "SF Mono", ui-monospace, "Cascadia Mono", Menlo, Consolas, monospace;
  font-size: 21px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-align: center;
  user-select: all;
}

.sync__link { display: flex; flex-direction: column; gap: 8px; }
.sync__link-row { display: flex; gap: 10px; }
.sync__input {
  flex: 1 1 auto;
  min-width: 0;
  height: 44px;
  padding: 0 14px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font-family: "SF Mono", ui-monospace, Menlo, Consolas, monospace;
  font-size: 16px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  outline: none;
  transition: border-color var(--dur), background var(--dur);
}
.sync__input::placeholder { color: var(--text-faint); letter-spacing: 0.12em; }
.sync__input:focus { border-color: var(--accent); background: var(--surface-hi); }

@media (max-width: 460px) {
  .sync__link-row { flex-direction: column; }
  .sync__link-row .btn { width: 100%; }
  .sync__code { font-size: 19px; }
}

.cat-footer {
  position: sticky;
  bottom: 0;
  /* laatste blok op het scherm: zo dekt hij bij het uitscrollen niets af */
  margin: 22px auto 0;
  max-width: 900px;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 12px 14px;
  border-radius: 18px;
}
.cat-footer__count { color: var(--text-dim); font-size: 13.5px; }

/* =========================================================
   TABBAR
   ========================================================= */
.tabbar {
  position: relative;
  z-index: 20;
  flex: 0 0 auto;
  display: flex;
  align-items: stretch;
  height: calc(var(--tabbar-h) + var(--safe-bottom));
  padding-bottom: var(--safe-bottom);
  border-width: 1px 0 0;
  border-radius: 0;
}
.tab {
  position: relative;
  flex: 1 1 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  border: 0;
  background: none;
  color: var(--text-faint);
  font-size: 11px;
  font-weight: 560;
  letter-spacing: 0.01em;
  cursor: pointer;
  transition: color var(--dur);
}
.tab svg { width: 21px; height: 21px; transition: transform 220ms var(--ease-spring); }
.tab:hover { color: var(--text-dim); }
.tab.is-active { color: var(--accent-soft); }
.tab.is-active svg { transform: translateY(-1px) scale(1.06); }
.tab.is-active::before {
  content: "";
  position: absolute;
  top: 0; left: 50%;
  width: 34px; height: 2px;
  transform: translateX(-50%);
  border-radius: 0 0 3px 3px;
  background: var(--accent);
  box-shadow: 0 0 16px var(--accent-glow);
}
.tab__badge {
  position: absolute;
  top: 8px;
  left: 50%;
  margin-left: 8px;
  min-width: 17px;
  height: 17px;
  padding: 0 5px;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  font-size: 10.5px;
  font-weight: 700;
  line-height: 17px;
  text-align: center;
}
.tab__badge[hidden] { display: none; }

/* =========================================================
   DETAIL
   ========================================================= */
.detail { position: fixed; inset: 0; z-index: 60; display: flex; align-items: flex-end; justify-content: center; }
.detail[hidden] { display: none; }
.detail__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(2, 4, 9, 0.72);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  animation: fadeIn 220ms var(--ease-out) both;
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.detail__panel {
  position: relative;
  width: 100%;
  max-width: 720px;
  max-height: 92vh;
  max-height: 92dvh;
  display: flex;
  flex-direction: column;
  border-radius: 26px 26px 0 0;
  overflow: hidden;
  background: linear-gradient(170deg, rgba(18, 25, 41, 0.95), rgba(7, 10, 19, 0.97));
  box-shadow: 0 -20px 70px -20px rgba(0, 0, 0, 0.9);
  animation: sheetUp 340ms var(--ease-out) both;
}
@keyframes sheetUp {
  from { transform: translateY(6%); opacity: 0; }
  to   { transform: none; opacity: 1; }
}

.detail__close {
  position: absolute;
  top: 12px; right: 12px;
  z-index: 3;
  color: var(--text);
  background: rgba(6, 10, 18, 0.6);
  border-color: var(--border);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}
.detail__scroll { overflow-y: auto; -webkit-overflow-scrolling: touch; overscroll-behavior: contain; }
.detail__figure { margin: 0; height: 230px; background: #0b1120; }
.detail__figure img { width: 100%; height: 100%; object-fit: cover; }
.detail__body { padding: 22px 22px 26px; display: flex; flex-direction: column; gap: 14px; }
.detail__meta { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.detail__date { color: var(--text-faint); font-size: 12.5px; }
.detail__title { font-size: clamp(22px, 5.6vw, 30px); }
.detail__text { display: flex; flex-direction: column; gap: 14px; color: #cfd8ea; font-size: 15.5px; line-height: 1.68; }
.detail__source {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--accent-soft);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  margin-top: 2px;
}
.detail__source svg { width: 15px; height: 15px; }
.detail__source:hover { text-decoration: underline; }

.detail__actions {
  flex: 0 0 auto;
  display: flex;
  gap: 10px;
  padding: 12px 16px calc(12px + var(--safe-bottom));
  border-top: 1px solid var(--border);
  background: rgba(6, 10, 18, 0.6);
}
.detail__actions:empty { display: none; }
.detail__actions .btn { flex: 1 1 0; }

/* =========================================================
   TOAST
   ========================================================= */
.toast {
  position: fixed;
  left: 50%;
  top: calc(var(--topbar-h) + var(--safe-top) + 14px);
  z-index: 80;
  transform: translate(-50%, -14px);
  max-width: min(92vw, 420px);
  padding: 11px 18px;
  border-radius: 999px;
  border: 1px solid var(--border-hi);
  background: rgba(12, 18, 30, 0.9);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  box-shadow: 0 16px 40px -16px rgba(0, 0, 0, 0.9);
  color: var(--text);
  font-size: 13.5px;
  font-weight: 550;
  text-align: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 220ms var(--ease-out), transform 220ms var(--ease-out);
}
.toast[hidden] { display: none; }
.toast.is-visible { opacity: 1; transform: translate(-50%, 0); }

/* =========================================================
   RESPONSIVE
   ========================================================= */

/* kleine telefoons */
@media (max-height: 700px) {
  .card__media { height: 38%; min-height: 120px; }
  .fab { width: 50px; height: 50px; }
  .fab--undo { width: 42px; height: 42px; }
  .deck-controls { gap: 16px; padding: 12px 0 2px; }
  .hint { display: none; }
}

/* tablet / iPad */
@media (min-width: 700px) {
  .screen--feed { padding: 20px 20px 10px; }
  .deck-area { max-width: 500px; }
  .deck { max-height: 700px; }
  .saved-group__items { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .detail { align-items: center; padding: 24px; }
  .detail__panel { border-radius: 26px; max-height: 86vh; max-height: 86dvh; }
  .detail__figure { height: 280px; }
  .detail__actions { padding: 14px 20px; }
  .screen--saved, .screen--categories { padding-left: 28px; padding-right: 28px; }
}

/* desktop */
@media (min-width: 1080px) {
  .topbar { padding-left: 28px; padding-right: 28px; }
  .deck-area { max-width: 540px; }
  .saved-group__items { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .saved-card { flex-direction: column; }
  .saved-card__thumb { width: 100%; height: 130px; }
  .saved-card__main { padding-right: 0; }
  .cat-grid { grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); }
  .hint { font-size: 13px; }
  .tabbar { justify-content: center; gap: 12px; }
  .tab { flex: 0 0 auto; min-width: 132px; border-radius: 14px; }
  .tab__badge { margin-left: 22px; }
}

/* liggend op de telefoon: houd de stapel bruikbaar */
@media (max-height: 520px) and (orientation: landscape) {
  .deck { max-height: none; }
  .card__media { height: 34%; min-height: 90px; }
  .card__snippet { -webkit-line-clamp: 2; line-clamp: 2; }
  .deck-controls { padding: 8px 0 0; gap: 14px; }
  .hint { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .aurora__blob { animation: none; }
}