:root {
    --bg: #072a31; --bg2: #031419; --card: rgba(255,255,255,.06); --line: rgba(255,255,255,.17);
    --ink: #ecfbfd; --muted: #b6dde3; --accent: #66d9e8; --accent-ink: #032026; --field: rgba(255,255,255,.08);
    --soft: rgba(102,217,232,.15); --good: #8ce99a; --warn: #ffc078; --warn-bg: rgba(255,192,120,.14); --bad: #ffa8a8; --bad-bg: rgba(255,168,168,.13);
    color-scheme: dark;
}
@media (prefers-color-scheme: light) {
    :root { --bg: #eefbfd; --bg2: #d3f1f6; --card: #fff; --line: #b9e2e9; --ink: #062a31; --muted: #3f646b; --accent: #0b7285; --accent-ink: #fff; --field: #f7fdfe; --soft: #ddf4f8; --good: #2b8a3e; --warn: #b45309; --warn-bg: #fff1dc; --bad: #c92a2a; --bad-bg: #fff0f0; color-scheme: light; }
}
:root[data-theme="light"] { --bg: #eefbfd; --bg2: #d3f1f6; --card: #fff; --line: #b9e2e9; --ink: #062a31; --muted: #3f646b; --accent: #0b7285; --accent-ink: #fff; --field: #f7fdfe; --soft: #ddf4f8; --good: #2b8a3e; --warn: #b45309; --warn-bg: #fff1dc; --bad: #c92a2a; --bad-bg: #fff0f0; color-scheme: light; }
:root[data-theme="dark"] {
    --bg: #072a31; --bg2: #031419; --card: rgba(255,255,255,.06); --line: rgba(255,255,255,.17);
    --ink: #ecfbfd; --muted: #b6dde3; --accent: #66d9e8; --accent-ink: #032026; --field: rgba(255,255,255,.08);
    --soft: rgba(102,217,232,.15); --good: #8ce99a; --warn: #ffc078; --warn-bg: rgba(255,192,120,.14); --bad: #ffa8a8; --bad-bg: rgba(255,168,168,.13);
    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; }
.summary { order: 2; }
.add { order: 3; }
.list { order: 4; }
.travel { order: 5; }
.settings { order: 6; }
.app > .faq { order: 7; }
.app > footer { order: 8; }
/* first use: the form straight under the title */
.app.setup .add { order: 2; }
.app.setup .summary { order: 3; }
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; }
input[type=text], input[type=search], input[type=date], select, textarea { 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; }
textarea { resize: vertical; line-height: 1.4; min-height: 84px; }
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, textarea: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; }
[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: .2rem 0 .8rem; 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; }
.settings .msg.show { margin: .8rem 0 0; }
.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 .wide { grid-column: 1 / -1; }
.settings .tool-grid + label { margin-top: 1.1rem; }
.settings select + .tool-grid { margin-top: 1rem; }

/* next deadline */
.summary { border: 2px solid var(--accent); }
.next { margin: 0; font-size: 1.2rem; font-weight: 700; line-height: 1.3; overflow-wrap: anywhere; }
.next-left { margin: .2rem 0 0; font-size: 1.05rem; font-weight: 700; color: var(--accent); }
.next-left.soon { color: var(--warn); }
.sum-empty { margin: 0; color: var(--muted); }
.counts { list-style: none; margin: .7rem 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: .4rem; }
.counts li { padding: .25rem .7rem; border-radius: 999px; background: var(--field); border: 1px solid var(--line); font-size: .9rem; }
.counts li.warn { border-color: var(--warn); }
.counts b { font-weight: 800; }
.summary .link { margin-top: .1rem; }

/* the list */
.find { margin-bottom: .6rem; }
.find label { margin-top: 0; }
.empty { margin: 0; color: var(--muted); }
.group { margin-top: .8rem; }
.group:first-of-type { margin-top: 0; }
.g-h { margin: .2rem 0 .55rem; font-size: 1rem; color: var(--accent); }
.g-hint { margin: -.3rem 0 .55rem; }
details.archive summary { cursor: pointer; min-height: 44px; display: flex; align-items: center; }
.box-list { list-style: none; margin: 0; padding: 0; display: grid; gap: .6rem; }
.box-list:empty { display: none; }
.box { border: 1px solid var(--line); border-left: 6px solid var(--accent); border-radius: 14px; padding: .65rem .8rem .7rem; background: var(--field); min-width: 0; transition: box-shadow .3s; }
.box.soon { border-left-color: var(--warn); }
.box.ended, .box.archive { border-left-color: var(--line); }
.box.flash { box-shadow: 0 0 0 3px var(--accent); }
.box-top { display: flex; justify-content: space-between; align-items: baseline; gap: .2rem .6rem; flex-wrap: wrap; }
.box-name { margin: 0; font-size: 1.08rem; overflow-wrap: anywhere; min-width: 0; }
.badge { font-size: .82rem; font-weight: 700; padding: .1rem .6rem; border-radius: 999px; background: var(--soft); color: var(--ink); border: 1px solid var(--line); white-space: nowrap; }
.box-sub { margin: .1rem 0 0; color: var(--muted); font-size: .88rem; overflow-wrap: anywhere; }
.box-note { margin: .35rem 0 0; font-size: .9rem; white-space: pre-line; overflow-wrap: anywhere; }
.dl { list-style: none; margin: .45rem 0 0; padding: 0; }
.dl li { position: relative; padding: .12rem 0 .12rem 1.15rem; font-size: .97rem; overflow-wrap: anywhere; }
.dl li::before { content: ""; position: absolute; left: .1rem; top: .62em; width: .55rem; height: .55rem; border-radius: 50%; background: var(--line); }
.dl li.open { font-weight: 600; }
.dl li.open::before { background: var(--good); }
.dl li.urgent { font-weight: 700; color: var(--warn); }
.dl li.urgent::before { background: var(--warn); }
.dl li.off, .dl li.done { color: var(--muted); }
.box-btns { display: flex; flex-wrap: wrap; gap: .4rem; margin-top: .6rem; }
.box-btns.two { margin-top: .4rem; }
.mini { flex: 1 1 4.5rem; min-height: 44px; padding: 0 .6rem; border: 1px solid var(--line); border-radius: 10px; background: none; color: var(--accent); font: inherit; font-size: .9rem; font-weight: 700; cursor: pointer; min-width: 0; line-height: 1.2; }
.person-btns .mini.strong { overflow-wrap: anywhere; }
.mini.strong { flex-basis: 8rem; color: var(--ink); background: var(--soft); }
.mini.bad { color: var(--bad); }

/* the form */
.add #form { margin: 0; }
.add #form > label:first-child { margin-top: 0; }
.opt { min-width: 0; }
.inline { display: flex; align-items: center; gap: .6rem; min-width: 0; }
.inline input { width: 5.5rem; flex: none; text-align: center; }
.inline.grow input { flex: 1 1 auto; width: auto; text-align: left; }
.unit { color: var(--muted); font-weight: 600; font-size: .92rem; }
.cur-sym { font-size: 1.05rem; color: var(--ink); }
.pair { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr); gap: .5rem; }
.photo-row { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem; }
.thumb { width: 64px; height: 64px; object-fit: cover; border-radius: 10px; border: 1px solid var(--line); background: #fff; }
.pdf-tag { padding: .35rem .7rem; border-radius: 10px; border: 1px solid var(--line); font-weight: 700; font-size: .9rem; }
.preview { margin: 1rem 0 0; padding: .55rem .75rem; border-radius: 12px; background: var(--soft); font-weight: 600; overflow-wrap: anywhere; }
.preview:empty { display: none; }

/* app parts */
.bad-ink { color: var(--bad); }
.good-ink { color: var(--good); }
.sum-list, .trip-list { list-style: none; margin: .6rem 0 0; padding: 0; display: grid; gap: .45rem; }
.sum-list li, .trip-list li { padding: .5rem .7rem; border-radius: 12px; border: 1px solid var(--line); border-left: 5px solid var(--warn); background: var(--field); overflow-wrap: anywhere; font-weight: 600; }
.sum-list li.expired, .trip-list li.bad { border-left-color: var(--bad); background: var(--bad-bg); }
.sum-list li.wait { border-left-color: var(--accent); font-weight: 500; }
.trip-list li.ok { border-left-color: var(--good); font-weight: 500; }
.trip-list li span { font-weight: 500; }
.sum-h3 { margin: 1rem 0 0; font-size: 1rem; color: var(--accent); }
.sum-next { margin: .9rem 0 0; color: var(--muted); overflow-wrap: anywhere; }
.mini-link { min-height: 32px; margin-left: .4rem; padding: 0 .55rem; border: 1px solid var(--line); border-radius: 8px; background: none; color: var(--accent); font: inherit; font-size: .85rem; font-weight: 700; cursor: pointer; }
.box-num .mini-link { margin-left: 0; }
.num { margin-right: .5rem; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-weight: 700; letter-spacing: .03em; }
.people { list-style: none; margin: 0; padding: 0; display: grid; gap: 1rem; }
.person { border: 2px solid var(--line); border-radius: 18px; padding: .8rem; background: var(--card); min-width: 0; }
.person-top { display: flex; justify-content: space-between; align-items: center; gap: .3rem .6rem; flex-wrap: wrap; margin-bottom: .6rem; }
.person-name { margin: 0; font-size: 1.2rem; overflow-wrap: anywhere; min-width: 0; }
.count { font-size: .85rem; font-weight: 700; color: var(--muted); }
.count.warn { color: var(--warn); }
.rename { width: 100%; }
.rename .box-btns { margin-top: .4rem; }
.person-btns { margin-top: .7rem; }
.box.expired { border-left-color: var(--bad); }
.box.soon { border-left-color: var(--warn); }
.box.ok { border-left-color: var(--good); }
.box.none { border-left-color: var(--line); }
.box.wait { border-left-color: var(--accent); }
.badge.expired { background: var(--bad-bg); color: var(--bad); border-color: var(--bad); }
.badge.soon { background: var(--warn-bg); color: var(--warn); border-color: var(--warn); }
.badge.ok { color: var(--good); border-color: var(--good); background: none; }
.box-line { margin: .25rem 0 0; font-weight: 600; overflow-wrap: anywhere; }
.box-adv { margin: .2rem 0 0; font-size: .92rem; color: var(--muted); overflow-wrap: anywhere; }
.box.expired .box-adv { color: var(--bad); font-weight: 600; }
.box.soon .box-adv { color: var(--warn); font-weight: 600; }
.box-num { margin: .35rem 0 0; display: flex; flex-wrap: wrap; align-items: center; gap: .3rem; overflow-wrap: anywhere; }
.hist { margin-top: .4rem; font-size: .9rem; color: var(--muted); }
.hist summary { cursor: pointer; min-height: 36px; display: flex; align-items: center; font-weight: 600; }
.hist ul { margin: 0; padding-left: 1.1rem; }
.renew-note { margin: 0 0 .6rem; padding: .55rem .75rem; border-radius: 12px; background: var(--soft); font-weight: 600; overflow-wrap: anywhere; }
.hint.top { margin: -.3rem 0 .2rem; }
.trip-head { margin: 1rem 0 0; font-weight: 800; font-size: 1.05rem; }
.travel #trip-out > .hint { margin-top: .7rem; }

/* 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; }
    .box { padding: .6rem .65rem .65rem; }
    .tool-grid { grid-template-columns: minmax(0, 1fr); }
    .row-btns > * { flex-basis: 100%; }
    h1 { font-size: 1.5rem; }
}
@media (max-width: 360px) {
    .topbar .theme-toggle { padding: 0; width: 44px; justify-content: center; }
    .topbar .theme-toggle span { display: none; }
    .pair { grid-template-columns: minmax(0, 1fr); }
    .inline:not(.grow) { flex-wrap: wrap; }
}

/* laptops and desktops: deadlines on the left, the form on the right */
@media (min-width: 900px) {
    .app { width: min(1140px, 100%); display: grid; grid-template-columns: minmax(0, 1.25fr) 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; }
    .next { font-size: 1.4rem; }
}