:root {
    --bg: #11240f; --bg2: #081307; --card: rgba(255,255,255,.06); --line: rgba(255,255,255,.17);
    --ink: #f1faef; --muted: #c4dcbf; --accent: #86d97a; --accent-ink: #0b2108; --field: rgba(255,255,255,.08);
    --soft: rgba(134,217,122,.15); --good: #8ce99a; --warn: #ffc078; --warn-bg: rgba(255,192,120,.14); --bad: #ffa8a8; --bad-bg: rgba(255,168,168,.13);
    --taken: #86d97a; --booked: #74c0fc;
    color-scheme: dark;
}
@media (prefers-color-scheme: light) {
    :root { --bg: #f2f9f0; --bg2: #dcebd7; --card: #fff; --line: #c9dfc3; --ink: #112310; --muted: #45603f;
            --accent: #2f7a28; --accent-ink: #fff; --field: #fbfefa; --soft: #e2f2de; --good: #2b8a3e; --warn: #a14a00; --warn-bg: #fff1dc; --bad: #c92a2a; --bad-bg: #fff0f0;
            --taken: #3f9b37; --booked: #3b8fd9; color-scheme: light; }
}
:root[data-theme="light"] { --bg: #f2f9f0; --bg2: #dcebd7; --card: #fff; --line: #c9dfc3; --ink: #112310; --muted: #45603f;
            --accent: #2f7a28; --accent-ink: #fff; --field: #fbfefa; --soft: #e2f2de; --good: #2b8a3e; --warn: #a14a00; --warn-bg: #fff1dc; --bad: #c92a2a; --bad-bg: #fff0f0;
            --taken: #3f9b37; --booked: #3b8fd9; color-scheme: light; }
:root[data-theme="dark"] {
    --bg: #11240f; --bg2: #081307; --card: rgba(255,255,255,.06); --line: rgba(255,255,255,.17);
    --ink: #f1faef; --muted: #c4dcbf; --accent: #86d97a; --accent-ink: #0b2108; --field: rgba(255,255,255,.08);
    --soft: rgba(134,217,122,.15); --good: #8ce99a; --warn: #ffc078; --warn-bg: rgba(255,192,120,.14); --bad: #ffa8a8; --bad-bg: rgba(255,168,168,.13);
    --taken: #86d97a; --booked: #74c0fc;
    color-scheme: dark;
}
* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; padding: clamp(1rem,4vw,2.5rem) 1rem 4rem; display: flex; justify-content: center;
       font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; color: var(--ink);
       background: var(--bg2) linear-gradient(180deg, var(--bg), var(--bg2) 900px) no-repeat; touch-action: manipulation; }
.app { width: min(560px, 100%); min-width: 0; display: flex; flex-direction: column; }
.col-main, .col-side { display: contents; }
.app > .topbar, .app > .back { order: 0; }
.app > header, .warn-box { order: 1; }
.balance { order: 2; }
.add { order: 3; }
.list { order: 4; }
.types { order: 5; }
.pattern { order: 6; }
.settings { order: 7; }
.app > .faq { order: 8; }
.app > footer { order: 9; }
header { text-align: center; margin-bottom: 1.1rem; }
h1 { margin: 0; font-size: 1.7rem; line-height: 1.2; letter-spacing: -.02em; }
.sub { margin: .4rem 0 0; color: var(--muted); font-size: 1rem; }
h2 { margin: 0 0 .7rem; font-size: 1.15rem; overflow-wrap: anywhere; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 1.1rem; margin-bottom: .9rem; min-width: 0; }
label, legend, .label-like { display: block; margin: .9rem 0 .35rem; font-size: .9rem; font-weight: 600; color: var(--muted); padding: 0; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; margin: 0; }
input[type=text], input[type=date], select { display: block; width: 100%; min-width: 0; max-width: 100%; min-height: 48px; padding: .6rem .8rem; font: inherit; font-size: 1.05rem; color: var(--ink);
       background: var(--field); border: 1px solid var(--line); border-radius: 12px; -webkit-appearance: none; appearance: none; }
select { -webkit-appearance: auto; appearance: auto; }
input[type=date] { -webkit-appearance: auto; appearance: auto; }
input[aria-invalid="true"], select[aria-invalid="true"] { border-color: var(--bad); }
select option { color: #111; background: #fff; }
input:focus-visible, button:focus-visible, select:focus-visible, summary:focus-visible, a:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
::placeholder { color: var(--muted); opacity: .75; }
.hint { margin: .45rem 0 0; color: var(--muted); font-size: .88rem; overflow-wrap: anywhere; }
.hint:empty { display: none; }
.hint.top { margin: -.3rem 0 .4rem; }
.empty { margin: .2rem 0; color: var(--muted); }
[hidden] { display: none !important; }
.warn-box { margin: 0 0 .9rem; padding: .7rem .9rem; border-radius: 12px; background: var(--warn-bg); border-left: 5px solid var(--warn); font-weight: 600; }

/* buttons */
.primary, .secondary, .danger { display: flex; align-items: center; justify-content: center; width: 100%; min-height: 48px; padding: .5rem .8rem; border-radius: 12px;
       font: inherit; font-weight: 700; text-align: center; text-decoration: none; cursor: pointer; line-height: 1.2; overflow-wrap: anywhere; }
.primary { border: 0; background: var(--accent); color: var(--accent-ink); }
.secondary { border: 1px solid var(--line); background: var(--field); color: var(--ink); font-weight: 600; }
.secondary.small { width: auto; min-height: 44px; padding: 0 .85rem; font-size: .92rem; margin: 0; }
.danger { border: 1px solid var(--bad); background: transparent; color: var(--bad); font-weight: 600; margin-top: .9rem; }
button:disabled { opacity: .45; cursor: default; }
.link { display: block; min-height: 44px; margin-top: .3rem; padding: 0 .1rem; border: 0; background: none; color: var(--accent); font: inherit; font-size: .95rem; font-weight: 600; text-align: left; cursor: pointer; }
.err { margin: .4rem 0 0; color: var(--bad); font-weight: 600; font-size: .92rem; overflow-wrap: anywhere; }
.err:empty { margin: 0; }
.msg { margin: 0; color: var(--muted); font-size: .95rem; overflow-wrap: anywhere; }
.msg.show { display: flex; flex-wrap: wrap; align-items: center; gap: .3rem .8rem; margin: .9rem 0 0; padding: .5rem .75rem; border-radius: 12px; background: var(--soft); color: var(--ink); }
.msg .undo { min-height: 40px; padding: 0 .9rem; border: 1px solid var(--accent); border-radius: 10px; background: none; color: var(--accent); font: inherit; font-weight: 700; cursor: pointer; }
.row-btns { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 1rem; }
.row-btns > * { flex: 1 1 9rem; width: auto; }
.tool-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: .5rem; margin-top: .4rem; }
.tool-grid.gap { margin-top: 1rem; }
a.secondary { min-width: 0; }
.gap-top { margin-top: 1rem; }
.pair { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: .5rem; }
.pair > div { min-width: 0; }
.opt { min-width: 0; }
.seg { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: .4rem; }
.seg label { display: flex; align-items: center; gap: .55rem; margin: 0; min-height: 48px; padding: .35rem .7rem; border: 1px solid var(--line); border-radius: 12px; background: var(--field); color: var(--ink); font-weight: 600; font-size: .95rem; cursor: pointer; line-height: 1.25; min-width: 0; }
.seg label:has(input:checked) { border-color: var(--accent); background: var(--soft); }
.seg input { margin: 0; flex: none; width: 1.15rem; height: 1.15rem; accent-color: var(--accent); }
.seg.tabs { margin-bottom: .2rem; }
.checks { display: flex; flex-wrap: wrap; gap: .4rem; margin-top: .7rem; }
.check { display: flex; align-items: center; gap: .55rem; margin: 0; min-height: 44px; padding: .3rem .7rem; border: 1px solid var(--line); border-radius: 12px; background: var(--field); color: var(--ink); font-weight: 600; font-size: .95rem; cursor: pointer; flex: 1 1 12rem; min-width: 0; }
.check:has(input:checked) { border-color: var(--accent); background: var(--soft); }
.check input { margin: 0; flex: none; width: 1.15rem; height: 1.15rem; accent-color: var(--accent); }
.inline { display: flex; align-items: center; gap: .6rem; min-width: 0; flex-wrap: wrap; }
.inline > input { width: 6rem; flex: none; text-align: center; }
.unit { color: var(--muted); font-size: .9rem; min-width: 0; flex: 1 1 8rem; }
.quick { display: flex; flex-wrap: wrap; gap: .4rem; }
.chip { min-width: 44px; min-height: 44px; padding: 0 .65rem; border: 1px solid var(--line); border-radius: 999px; background: var(--field); color: var(--accent); font: inherit; font-size: .95rem; font-weight: 700; cursor: pointer; }

/* the balance */
.balance { border: 2px solid var(--accent); }
.year-nav { display: grid; grid-template-columns: 48px minmax(0, 1fr) 48px; gap: .5rem; align-items: center; }
.year-nav .small { width: 48px; min-height: 44px; padding: 0; font-size: 1.4rem; }
.year-name { margin: 0; text-align: center; font-weight: 800; font-size: 1.1rem; overflow-wrap: anywhere; }
.year-dates { margin: .1rem 0 0; text-align: center; color: var(--muted); font-size: .9rem; }
.to-now { margin: .1rem auto 0; text-align: center; }
.types-bal { display: grid; gap: .6rem; margin-top: .8rem; }
.tbal { border: 1px solid var(--line); border-left: 6px solid var(--accent); border-radius: 12px; padding: .7rem .85rem; background: var(--field); min-width: 0; }
.tbal.lv-lose { border-left-color: var(--warn); }
.tbal.lv-over { border-left-color: var(--bad); }
.tbal-top { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: .1rem .8rem; }
.tbal h3 { margin: 0; font-size: 1rem; overflow-wrap: anywhere; min-width: 0; }
.tbal .big { margin: 0; font-size: 1.35rem; font-weight: 800; color: var(--accent); line-height: 1.25; overflow-wrap: anywhere; }
.tbal.lv-lose .big { color: var(--warn); }
.tbal.lv-over .big { color: var(--bad); }
.bar { display: flex; height: 10px; margin: .5rem 0 .1rem; border-radius: 999px; background: var(--card); border: 1px solid var(--line); overflow: hidden; }
.bar .taken { background: var(--taken); }
.bar .booked { background: repeating-linear-gradient(45deg, var(--booked) 0 4px, transparent 4px 8px); }
.facts { margin: .45rem 0 0; padding-left: 1.1rem; font-size: .93rem; overflow-wrap: anywhere; }
.facts li { margin: .15rem 0; }
.facts .w-lose { color: var(--warn); font-weight: 700; }
.facts .w-over { color: var(--bad); font-weight: 700; }

/* add leave */
.preview { margin: .9rem 0 0; padding: .6rem .75rem; border-radius: 12px; background: var(--soft); overflow-wrap: anywhere; }
.preview:empty { display: none; }
.preview.bad { background: var(--bad-bg); color: var(--bad); font-weight: 600; }
.preview .after { font-weight: 700; }
.preview .after.bad, .preview .after.warn { color: var(--bad); }

/* the list */
.items { list-style: none; margin: 0; padding: 0; display: grid; gap: .5rem; }
.item { display: flex; flex-wrap: wrap; gap: .5rem .8rem; align-items: center; justify-content: space-between; border: 1px solid var(--line); border-radius: 12px; padding: .6rem .75rem; background: var(--field); min-width: 0; }
.item-main { min-width: 0; flex: 1 1 12rem; }
.item p { margin: 0; overflow-wrap: anywhere; }
.item-top { display: flex; flex-wrap: wrap; align-items: center; gap: .2rem .5rem; }
.item-name { font-weight: 700; }
.item-when { font-weight: 600; }
.item-days, .item-note { color: var(--muted); font-size: .9rem; }
.badge { display: inline-block; padding: .05rem .5rem; border-radius: 999px; font-size: .78rem; font-weight: 800; border: 1px solid currentColor; }
.b-booked { color: var(--booked); }
.b-taken { color: var(--muted); }
.b-now, .b-today { color: var(--accent); }
.b-adj { color: var(--warn); }
.item-btns { display: flex; gap: .4rem; flex: none; }

/* leave types */
.tbox { border: 1px solid var(--line); border-radius: 14px; padding: .85rem; margin-top: .7rem; background: var(--field); min-width: 0; }
.tbox-h { margin: 0; font-size: 1.02rem; overflow-wrap: anywhere; }
.tbox > label:first-of-type { margin-top: .5rem; }
.tbox .inline .quick { margin: 0; }
.warn-check { margin-top: .9rem; }
.small-danger { min-height: 44px; margin-top: .9rem; font-size: .92rem; }

/* work pattern */
.ys { margin-top: 0; }
.wd { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: .3rem; }
.wd-day { display: flex; flex-direction: column; align-items: center; gap: .2rem; margin: 0; padding: .35rem 0; min-height: 56px; border: 1px solid var(--line); border-radius: 10px; background: var(--field); color: var(--ink); font-size: .85rem; cursor: pointer; min-width: 0; }
.wd-day:has(input:checked) { border-color: var(--accent); background: var(--soft); }
.wd-day input { width: 1.15rem; height: 1.15rem; margin: 0; accent-color: var(--accent); }
.opt .small { margin-top: .6rem; }
.sub-h { margin: 1.3rem 0 .4rem; font-size: 1rem; }
.hols { list-style: none; margin: 0 0 .2rem; padding: 0; display: grid; gap: .35rem; }
.hol { display: flex; flex-wrap: wrap; align-items: center; gap: .2rem .7rem; padding: .3rem .3rem .3rem .7rem; border: 1px solid var(--line); border-radius: 10px; background: var(--field); min-width: 0; }
.hol-d { font-weight: 700; }
.hol-n { color: var(--muted); flex: 1 1 6rem; min-width: 0; overflow-wrap: anywhere; }
.hols .empty { font-size: .92rem; }

@media print {
    body { background: #fff; color: #000; padding: 0; display: block; }
    .app { width: 100%; display: block; }
    .back, .topbar, header .sub, .add, .types, .pattern, .settings, .faq, footer, .msg, .year-nav button, .to-now, .item-btns { display: none !important; }
    .card, .tbal, .item { border-color: #999; background: #fff; break-inside: avoid; }
    .tbal .big, .facts, .year-dates, .item-days, .item-note { color: #000; }
    .bar { -webkit-print-color-adjust: exact; print-color-adjust: exact; }
}

/* questions */
.faq { margin-top: 1.2rem; }
.faq details { border: 1px solid var(--line); border-radius: 12px; margin: 0 0 .5rem; background: var(--card); }
.faq summary { cursor: pointer; padding: .75rem .9rem; font-weight: 600; min-height: 44px; }
.faq details p { margin: 0; padding: 0 .9rem .8rem; color: var(--muted); }
footer { margin-top: 1.4rem; text-align: center; font-size: .9rem; }
footer a { color: var(--muted); }

.back { display: inline-flex; align-items: center; gap: .4rem; min-height: 44px; margin: 0 0 .5rem; padding: 0 1rem 0 .8rem; border: 1px solid var(--line, rgba(127,127,127,.4)); border-radius: 999px; color: var(--muted, var(--mut, inherit)); font-size: .92rem; font-weight: 600; text-decoration: none; background: transparent; }
.back:hover { color: var(--ink, inherit); border-color: currentColor; }
.back:focus-visible { outline: 3px solid var(--accent, var(--acc, #fff)); outline-offset: 2px; }

/* narrow phones */
@media (max-width: 420px) {
    .card { padding: 1rem .8rem; }
    .tbox { padding: .75rem .65rem; }
    .tool-grid { grid-template-columns: minmax(0, 1fr); }
    .row-btns > * { flex-basis: 100%; }
    h1 { font-size: 1.5rem; }
    .pair { grid-template-columns: minmax(0, 1fr); }
    .pair.ys { grid-template-columns: minmax(0, 1fr) minmax(0, 1.6fr); }
    .seg.tabs { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 360px) {
    .topbar .theme-toggle { padding: 0; width: 44px; justify-content: center; }
    .topbar .theme-toggle span { display: none; }
    .wd-day { font-size: .78rem; }
    .seg { grid-template-columns: minmax(0, 1fr); }
    .chip { padding: 0 .5rem; }
}

/* laptops and desktops: the balance and the list on the left, adding leave and settings on the right */
@media (min-width: 900px) {
    .app { width: min(1140px, 100%); display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); column-gap: 1.5rem; align-items: start; }
    .app > * { grid-column: 1 / -1; }
    .col-main, .col-side { display: block; min-width: 0; }
    .app > .topbar { grid-row: 1; }
    .app > header { grid-row: 2; }
    .app > .warn-box { grid-row: 3; }
    .app > .col-main { grid-column: 1; grid-row: 4; }
    .app > .col-side { grid-column: 2; grid-row: 4; }
    .app > .faq { grid-row: 5; width: min(760px, 100%); justify-self: center; }
    .app > footer { grid-row: 6; width: min(760px, 100%); justify-self: center; }
    header h1 { font-size: 2.3rem; }
    .tbal .big { font-size: 1.5rem; }
}