/* Upgrade 3: zakat calculator (#zakat). Glass cards, gold accents, both themes, phone first. */
.zk-wrap { max-width: 1180px; margin: 0 auto; padding-top: 6px; }
.zk-head { text-align: center; margin: 8px auto 22px; max-width: 680px; }
.zk-title { font-size: clamp(30px, 5vw, 46px); margin: 12px 0 6px; }
.zk-sub { margin: 0 auto; color: var(--ink-2); font-size: 14.5px; }
.zk-grid { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(330px, 1fr); gap: 18px; align-items: start; }
.zk-main { display: flex; flex-direction: column; gap: 18px; min-width: 0; }
.zk-side { position: sticky; top: 78px; min-width: 0; }
.zk-card { padding: 20px; }
.zk-ch { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 14px; flex-wrap: wrap; }
.zk-ch h2 { margin: 0; font-size: 16px; font-weight: 500; color: var(--ink); }
.zk-count { margin: 0; }

/* nisab tiles */
.zk-ntiles { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.zk-ntile { position: relative; display: grid; grid-template-columns: 44px minmax(0, 1fr); grid-template-areas: "c n" "c w" "v v"; grid-template-rows: auto auto 1fr; gap: 2px 12px; align-items: center;
  text-align: start; padding: 14px; border-radius: 16px; border: 1px solid var(--line-2); background: rgba(255, 255, 255, .02); cursor: pointer; color: var(--ink);
  transition: border-color .2s, background .2s, box-shadow .2s, transform .2s; font: inherit; }
.zk-ntile:hover { border-color: rgba(255, 255, 255, .26); transform: translateY(-1px); }
.zk-ntile .zk-ncoin { grid-area: c; width: 44px; height: 44px; filter: drop-shadow(0 6px 12px rgba(0, 0, 0, .35)); }
.zk-ntile .zk-ncoin svg { width: 100%; height: 100%; display: block; }
.zk-nname { grid-area: n; font-size: 13.5px; font-weight: 500; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.zk-nw { grid-area: w; font-size: 12px; color: var(--ink-3); }
.zk-nv { grid-area: v; align-self: end; margin-top: 10px; font-size: clamp(20px, 2.4vw, 26px); font-weight: 400; line-height: 1.15; }
.zk-nv small, .zk-due-v small { font-size: 12px; color: var(--ink-3); font-weight: 400; }
.zk-ntile.au[aria-pressed="true"] { border-color: rgba(242, 196, 109, .6); background: linear-gradient(160deg, rgba(242, 196, 109, .14), rgba(242, 196, 109, .02) 60%);
  box-shadow: 0 0 0 1px rgba(242, 196, 109, .18), 0 14px 40px -20px rgba(242, 196, 109, .55); }
.zk-ntile.ag[aria-pressed="true"] { border-color: rgba(207, 218, 232, .55); background: linear-gradient(160deg, rgba(207, 218, 232, .12), rgba(207, 218, 232, .02) 60%);
  box-shadow: 0 0 0 1px rgba(207, 218, 232, .16), 0 14px 40px -20px rgba(207, 218, 232, .45); }
.zk-ntile .badge { height: 20px; padding: 0 8px; font-size: 10.5px; }
.zk-money { margin: 14px 0 0; font-size: 14px; color: var(--gold); }
.zk-money:empty { display: none; }
.zk-basis-note { margin-top: 8px; }
.zk-price { margin-top: 10px; }

/* switch */
/* a 40 px target around the 24 px switch: 10 + 6 px padding, given back by the margins (16 - 10 above,
   -6 below against the note's 6 px), so the switch and the note below stay where they were; position:
   relative keeps the note's glyphs (they overhang their line by ~1.5 px) from taking the bottom edge */
.zk-switch { position: relative; display: flex; align-items: center; gap: 10px; margin: 6px 0 -6px; padding: 10px 0 6px; font-size: 14px; cursor: pointer; width: fit-content; max-width: 100%; }
.zk-switch input { position: absolute; opacity: 0; width: 1px; height: 1px; pointer-events: none; }
.zk-sw { flex: none; width: 42px; height: 24px; border-radius: 999px; background: rgba(255, 255, 255, .1); border: 1px solid var(--line-2); position: relative; transition: background .2s, border-color .2s; }
.zk-sw::after { content: ""; position: absolute; top: 2px; inset-inline-start: 2px; width: 18px; height: 18px; border-radius: 50%; background: #E8ECF5; box-shadow: 0 1px 3px rgba(0, 0, 0, .4); transition: inset-inline-start .2s; }
.zk-switch input:checked + .zk-sw { background: var(--accent); border-color: transparent; }
.zk-switch input:checked + .zk-sw::after { inset-inline-start: 20px; }
.zk-switch input:focus-visible + .zk-sw { outline: 2px solid var(--mint); outline-offset: 2px; }
.zk-cnote { margin-top: 6px; }

/* items */
.zk-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
.zk-actions .btn svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.zk-actions .btn:disabled { opacity: .45; cursor: not-allowed; }
.zk-list { display: flex; flex-direction: column; gap: 12px; }
.zk-empty { margin: 4px 0; padding: 18px; border-radius: 14px; border: 1px dashed var(--line-2); color: var(--ink-3); font-size: 13.5px; text-align: center; }
.zk-item { position: relative; border-radius: 16px; border: 1px solid var(--line-2); padding: 14px 14px 12px; background: rgba(255, 255, 255, .022); display: flex; flex-direction: column; gap: 12px; }
.zk-item::before { content: ""; position: absolute; inset-block: 14px; inset-inline-start: -1px; width: 3px; border-radius: 3px; background: linear-gradient(#F7DC9C, #C48F38); }
.zk-item.ag::before { background: linear-gradient(#FFFFFF, #8E97A5); }
.zk-item-h { display: flex; align-items: center; gap: 10px; min-width: 0; }
.zk-coin { flex: none; width: 28px; height: 28px; }
.zk-coin svg { width: 100%; height: 100%; display: block; }
.zk-item-t { flex: none; font-size: 14px; font-weight: 500; }
.zk-label { flex: 1; min-width: 0; height: 34px; border: 0; border-bottom: 1px dashed var(--line-2); background: transparent; padding: 0 4px; font-size: 13.5px; color: var(--ink-2); border-radius: 0; }
.zk-label:focus { outline: none; border-bottom-color: rgba(16, 188, 131, .7); color: var(--ink); }
.zk-label::placeholder { color: var(--ink-3); }
.zk-del { flex: none; color: var(--ink-3); }
.zk-del svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; }
.zk-del:hover { color: #F7A3A6; border-color: rgba(242, 103, 107, .5); }
.zk-item-grid { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: 12px; }
.zk-item .field { gap: 6px; font-size: 12.5px; min-width: 0; }
.zk-wrow { display: flex; align-items: center; gap: 8px; }
.zk-wrow input { flex: 1; min-width: 0; height: 42px !important; }
.zk-u { color: var(--ink-3); font-size: 13px; }
.zk-unit { flex: none; }
.zk-chips { flex-wrap: wrap !important; align-items: center; }
/* room for the whole hint ("e.g. 14 or 585"): shares the chip row when it fits, else gets its own line */
.zk-chips input { flex: 1 0 132px; width: auto; max-width: 180px; }
.zk-chips input.on { border-color: rgba(16, 188, 131, .55); background: var(--deep); color: var(--mint); }
/* how a typed karat / fineness was understood ("Read as 14K · fineness 583.3") */
.zk-pread { font-size: 12px; color: var(--mint); line-height: 1.4; }
.zk-pread:empty { display: none; }
.zk-kinds { flex-wrap: wrap !important; }
.zk-kinds button { height: auto; min-height: 30px; padding: 5px 12px; line-height: 1.35; text-align: center; }
.zk-df input { height: 42px !important; max-width: 220px; color-scheme: inherit; }
.zk-item-f { display: flex; flex-wrap: wrap; gap: 6px 14px; align-items: center; font-size: 12.5px; color: var(--ink-2); padding-top: 10px; border-top: 1px solid var(--line); min-height: 1.6em; }
.zk-item-f:empty { display: none; }
.zk-iv { color: var(--ink); }
.zk-hint { color: var(--ink-3); }
.zk-err { color: #F7A3A6; }
.zk-hawl { display: inline-flex; align-items: center; gap: 6px; }
.zk-hawl i { width: 7px; height: 7px; border-radius: 50%; background: var(--warn); flex: none; }
.zk-hawl.ok i { background: var(--accent); box-shadow: 0 0 8px var(--accent); }
.zk-rules { margin: 16px 0 0; padding-inline-start: 18px; display: flex; flex-direction: column; gap: 4px; }

/* results */
.zk-result .zk-ch { margin-bottom: 10px; }
.zk-share svg { width: 15px; height: 15px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.zk-two { margin: 0 0 10px; }
.zk-views { display: grid; grid-template-columns: minmax(0, 1fr); gap: 10px; }
.zk-views.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.zk-view { border-radius: 16px; border: 1px solid var(--line); padding: 14px; background: rgba(255, 255, 255, .02); display: flex; flex-direction: column; gap: 10px; min-width: 0; }
.zk-view.due { border-color: rgba(242, 196, 109, .32); }
.zk-view h3 { margin: 0; font-size: 14px; font-weight: 600; color: var(--gold); }
.zk-vsub { margin: -6px 0 0; font-size: 11.5px; color: var(--ink-3); }
.zk-dl { margin: 0; display: flex; flex-direction: column; gap: 6px; }
.zk-row { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; font-size: 13px; }
.zk-row dt { color: var(--ink-3); }
.zk-row dd { margin: 0; text-align: end; white-space: nowrap; }
.zk-views.two .zk-row { flex-direction: column; align-items: flex-start; gap: 0; }
.zk-views.two .zk-row dd { text-align: start; }
.zk-st { display: flex; justify-content: space-between; align-items: center; gap: 8px; flex-wrap: wrap; font-size: 12.5px; color: var(--ink-2); }
.zk-due { border-radius: 14px; padding: 12px 14px; background: linear-gradient(160deg, rgba(242, 196, 109, .16), rgba(242, 196, 109, .03)); border: 1px solid rgba(242, 196, 109, .3); }
.zk-due.none { background: rgba(255, 255, 255, .025); border-color: var(--line); }
.zk-due-l { font-size: 12px; color: var(--ink-3); }
.zk-due-v { font-size: clamp(24px, 3vw, 32px); line-height: 1.15; margin-top: 2px; }
.zk-due-v .num { background: linear-gradient(180deg, #FFF3D6, #E7B95C); -webkit-background-clip: text; background-clip: text; color: transparent; }
.zk-due.none .zk-due-v .num { background: none; color: var(--ink-2); }
.zk-due-g { font-size: 12px; color: var(--ink-2); margin-top: 2px; }
.zk-views.two .zk-due-v { font-size: clamp(20px, 2.2vw, 26px); }
.zk-conds { margin-top: 14px; border-radius: 14px; border: 1px solid var(--line); padding: 10px 14px; background: rgba(255, 255, 255, .015); font-size: 13px; }
.zk-conds summary { cursor: pointer; color: var(--ink); font-weight: 500; }
.zk-conds ol { margin: 10px 0 0; padding-inline-start: 20px; display: flex; flex-direction: column; gap: 6px; color: var(--ink-2); }
.zk-conds .fine { margin-top: 8px; }
.zk-pend { margin: 12px 0 0; font-size: 12.5px; color: #F6CF8C; }
.zk-demo { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.zk-disc { max-width: 820px; margin: 22px auto 6px; text-align: center; color: var(--ink-3); font-size: 12.5px; line-height: 1.7; }
.zk-disc a { color: var(--gold); text-decoration: underline; text-decoration-color: rgba(227, 192, 126, .4); }
.zk-copy { display: block; width: 100%; margin-top: 8px; border-radius: 10px; border: 1px solid var(--line-2); background: rgba(0, 0, 0, .3); color: var(--ink); font: inherit; font-size: 12px; padding: 8px; }

@media (max-width: 1000px) {
  .zk-grid { grid-template-columns: minmax(0, 1fr); }
  .zk-side { position: static; }
}
@media (max-width: 560px) {
  .zk-card { padding: 16px 14px; }
  .zk-ntiles { gap: 8px; }
  .zk-ntile { grid-template-columns: 34px minmax(0, 1fr); padding: 12px 10px; gap: 2px 8px; }
  .zk-ntile .zk-ncoin { width: 34px; height: 34px; }
  .zk-nname { font-size: 12.5px; }
  .zk-nw { font-size: 11px; }
  .zk-nv { font-size: 19px; }
  .zk-item { padding: 12px 12px 10px; }
  .zk-item-grid { grid-template-columns: minmax(0, 1fr); }
  .zk-chips { gap: 5px; }
  .zk-chips button { min-width: 42px; padding: 0 10px; }
  .zk-chips input { flex-basis: 132px; padding: 0 8px; }
  .zk-views.two { gap: 8px; }
  .zk-view { padding: 12px 10px; }
  .zk-views.two .zk-due { padding: 10px; }
  .zk-views.two .zk-due-v { font-size: 19px; }
  .zk-views.two .zk-st { flex-direction: column; align-items: flex-start; }
}
/* phones and touch screens: every control is a 40 px target, as on the other upgrade-3 screens */
@media (max-width: 600px), (pointer: coarse) {
  #zakatRoot .btn.sm { height: 40px; }
  .zk-chips button { height: 40px; }
  .zk-kinds button { min-height: 40px; }
  /* the g / kg seg: no inner padding, so it is as tall as the 42 px weight box beside it */
  .seg.zk-unit { padding: 0; }
  .seg.zk-unit button { height: 40px; min-width: 44px; }
  .zk-label { height: 40px; }
  .zk-del { width: 40px; height: 40px; }
  /* the Kuwait Zakat House link sits in the centred note: a taller hit area that does not move the lines
     (position: relative keeps the next line's text from taking its bottom edge) */
  .zk-disc a { position: relative; display: inline-block; padding-block: 10px; margin-block: -10px; }
}

/* light theme */
html[data-theme="light"] .zk-ntile, html[data-theme="light"] .zk-item, html[data-theme="light"] .zk-view, html[data-theme="light"] .zk-conds { background: rgba(255, 255, 255, .6); }
html[data-theme="light"] .zk-ntile:hover { border-color: rgba(16, 48, 36, .25); }
html[data-theme="light"] .zk-ntile.au[aria-pressed="true"] { border-color: rgba(169, 119, 31, .5); background: linear-gradient(160deg, rgba(240, 190, 100, .22), rgba(255, 255, 255, .7) 65%); box-shadow: 0 12px 30px -18px rgba(169, 119, 31, .55); }
html[data-theme="light"] .zk-ntile.ag[aria-pressed="true"] { border-color: rgba(90, 104, 124, .45); background: linear-gradient(160deg, rgba(150, 165, 185, .2), rgba(255, 255, 255, .7) 65%); box-shadow: 0 12px 30px -18px rgba(90, 104, 124, .5); }
html[data-theme="light"] .zk-money { color: #7A5310; }
html[data-theme="light"] .zk-sw { background: rgba(16, 48, 36, .1); }
html[data-theme="light"] .zk-sw::after { background: #fff; }
html[data-theme="light"] .zk-label { color: var(--ink); }
html[data-theme="light"] .zk-err { color: #B23338; }
html[data-theme="light"] .zk-pend { color: #8A5A12; }
html[data-theme="light"] .zk-view.due { border-color: rgba(169, 119, 31, .35); }
html[data-theme="light"] .zk-view h3 { color: #7A5310; }
html[data-theme="light"] .zk-due { background: linear-gradient(160deg, rgba(240, 190, 100, .24), rgba(255, 255, 255, .55)); border-color: rgba(169, 119, 31, .35); }
html[data-theme="light"] .zk-due.none { background: rgba(255, 255, 255, .6); border-color: var(--line); }
html[data-theme="light"] .zk-due-v .num { background: linear-gradient(180deg, #8A5E12, #5E3E08); -webkit-background-clip: text; background-clip: text; }
html[data-theme="light"] .zk-chips input.on { background: rgba(16, 188, 131, .12); color: #0B7552; }
html[data-theme="light"] .zk-pread { color: #0B7552; }
html[data-theme="light"] .zk-disc a { color: #7A5310; }
html[data-theme="light"] .zk-copy { background: #fff; }

@media (prefers-reduced-motion: reduce) {
  .zk-ntile, .zk-sw, .zk-sw::after { transition: none; }
  .zk-ntile:hover { transform: none; }
}