:root {
    color-scheme: light;
    --bg: #f4f6f8;
    --card: #ffffff;
    --text: #1c2430;
    --muted: #64707d;
    --border: #dfe4ea;
    --brand: #0f766e;
    --brand-text: #ffffff;
    --reached: #16a34a;
    --leaving: #dc2626;
    --warn: #b45309;
    --info-bg: #eef4ff;
    --ok-bg: #e9f8ef;
    --err-bg: #fdecec;
    --warn-bg: #fff6e6;
    --radius: 12px;
}

* { box-sizing: border-box; }
body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
a { color: var(--brand); }
h1 { font-size: 1.5rem; margin: 0 0 .75rem; }
h2 { font-size: 1.05rem; margin: 0 0 .75rem; }
code { background: var(--bg); padding: 1px 5px; border-radius: 4px; }
.muted { color: var(--muted); }
.small { font-size: .85rem; }
.center { text-align: center; }
.c-reached { color: var(--reached); }
.c-leaving { color: var(--leaving); }
.c-warn { color: var(--warn); }

/* Forms & buttons */
.form { display: grid; gap: .9rem; margin: 1rem 0; }
label { display: grid; gap: .3rem; font-weight: 600; font-size: .92rem; }
label .muted { font-weight: 400; }
label.inline { display: inline-flex; align-items: center; gap: .5rem; }
input, select {
    width: 100%;
    font: inherit;
    padding: .65rem .75rem;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--card);
    color: var(--text);
}
input:focus, select:focus { outline: 2px solid var(--brand); outline-offset: 1px; }
.row { display: flex; gap: .75rem; flex-wrap: wrap; align-items: end; }
.row > label { flex: 1 1 140px; }

.btn {
    display: inline-block;
    border: 0;
    border-radius: 8px;
    padding: .65rem 1.1rem;
    background: var(--brand);
    color: var(--brand-text);
    font: inherit;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
}
.btn:disabled { opacity: .55; cursor: wait; }
.btn.ghost { background: transparent; color: var(--text); border: 1px solid var(--border); }
.btn.small { padding: .3rem .65rem; font-size: .85rem; }
.btn.big { padding: 1.15rem; font-size: 1.2rem; width: 100%; color: #fff; }
.btn.reached { background: var(--reached); }
.btn.leaving { background: var(--leaving); }

.alert { padding: .65rem .85rem; border-radius: 8px; margin: 0 0 1rem; }
.alert.ok { background: var(--ok-bg); }
.alert.err { background: var(--err-bg); }

/* Staff page */
body.staff { padding: 16px; }
.narrow { max-width: 440px; margin: 0 auto; }
.card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.25rem; }
.eyebrow { margin: 0; color: var(--muted); font-size: .8rem; text-transform: uppercase; letter-spacing: .06em; }
.clock { margin: -.5rem 0 0; color: var(--muted); }
.actions { display: grid; grid-template-columns: 1fr 1fr; gap: .75rem; margin-top: .5rem; }
.status { margin-top: 1rem; border-radius: 8px; }
.status:empty { display: none; }
.status p { margin: 0; padding: .15rem 0; }
.status { padding: .75rem .9rem; }
.status.info { background: var(--info-bg); }
.status.ok { background: var(--ok-bg); }
.status.warn { background: var(--warn-bg); }
.status.err { background: var(--err-bg); }

/* Admin */
.topbar {
    display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .5rem 1rem;
    padding: .75rem 16px; background: var(--card); border-bottom: 1px solid var(--border);
}
.brand { font-weight: 700; color: var(--text); text-decoration: none; }
.topbar nav { display: flex; flex-wrap: wrap; gap: .25rem; }
.topbar nav a { padding: .35rem .7rem; border-radius: 6px; color: var(--text); text-decoration: none; }
.topbar nav a.active { background: var(--brand); color: var(--brand-text); }
.topbar nav a.logout { color: var(--muted); }
.wrap { max-width: 1280px; margin: 0 auto; padding: 1.25rem 16px 3rem; }
.toolbar { display: flex; flex-wrap: wrap; align-items: center; gap: .75rem 1.25rem; margin-bottom: 1rem; }
.toolbar h1 { margin: 0; }
.toolbar input { width: auto; }
.live { font-size: .85rem; color: var(--muted); }
.live::before { content: ""; display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--muted); margin-right: 6px; }
.live.on::before { background: var(--reached); animation: pulse 2s infinite; }
.live.off::before { background: var(--leaving); }
@keyframes pulse { 50% { opacity: .3; } }

.panel { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 1rem; margin-bottom: 1rem; min-width: 0; }
.dash-grid { display: grid; grid-template-columns: 2fr 1fr; gap: 1rem; }
.dash-grid > .panel { margin-bottom: 1rem; }
@media (max-width: 860px) { .dash-grid { grid-template-columns: 1fr; } .dash-grid > .panel { margin-bottom: 0; } .dash-grid { margin-bottom: 1rem; } }

.stats { display: grid; grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); gap: .75rem; margin-bottom: 1rem; }
.stat { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: .75rem 1rem; color: var(--muted); font-size: .85rem; }
.panel .stat { background: var(--bg); }
.stat span { display: block; font-size: 1.6rem; font-weight: 700; color: var(--text); line-height: 1.2; }
.stat span.c-reached { color: var(--reached); }
.stat span.c-leaving { color: var(--leaving); }
.stat span.c-warn { color: var(--warn); }

.map { height: 460px; border-radius: 8px; z-index: 0; }
.map.small { height: 300px; margin-bottom: .75rem; }
.legend { display: flex; flex-wrap: wrap; gap: .25rem 1rem; align-items: center; margin: .6rem 0 0; font-size: .85rem; color: var(--muted); }
.dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: 5px; vertical-align: middle; }
.dot.reached { background: var(--reached); }
.dot.leaving { background: var(--leaving); }
.dot.site { background: #2563eb; }

.onsite { list-style: none; margin: 0; padding: 0; max-height: 420px; overflow: auto; }
.onsite li { padding: .5rem 0; border-bottom: 1px solid var(--border); }
.onsite li:last-child { border-bottom: 0; }

.table-wrap { overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; font-size: .92rem; }
.table th, .table td { text-align: left; padding: .55rem .6rem; border-bottom: 1px solid var(--border); vertical-align: top; }
.table th { color: var(--muted); font-weight: 600; font-size: .8rem; text-transform: uppercase; letter-spacing: .04em; white-space: nowrap; }
.table tbody tr { cursor: default; }
#marks tbody tr { cursor: pointer; }
#marks tbody tr:hover { background: var(--bg); }
.table tr.inactive td { opacity: .55; }
.table tr.flash { animation: flash 3s ease-out; }
@keyframes flash { from { background: var(--warn-bg); } to { background: transparent; } }
.actions-cell { white-space: nowrap; }
.link-cell a { word-break: break-all; display: block; margin-bottom: .3rem; font-size: .85rem; }
form.inline { display: inline; }

.badge { display: inline-block; padding: .1rem .5rem; border-radius: 999px; font-size: .78rem; font-weight: 600; background: var(--bg); color: var(--muted); }
.badge.ok, .badge.reached { background: var(--ok-bg); color: var(--reached); }
.badge.leaving { background: var(--err-bg); color: var(--leaving); }
.badge.warn { background: var(--warn-bg); color: var(--warn); }

.filters { display: flex; flex-wrap: wrap; gap: .75rem; align-items: end; }
.filters label { flex: 1 1 150px; }

/* ---- Logins, form, photos, activity ---- */
.mono { font-family: ui-monospace, "Cascadia Mono", Consolas, monospace; }
.big { font-size: 1.35rem; font-weight: 700; letter-spacing: .03em; }
.req { color: var(--leaving); }
.pre { white-space: pre-wrap; }
textarea {
    width: 100%; font: inherit; padding: .65rem .75rem; resize: vertical;
    border: 1px solid var(--border); border-radius: 8px; background: var(--card); color: var(--text);
}
textarea:focus { outline: 2px solid var(--brand); outline-offset: 1px; }
label.check { display: flex; align-items: center; gap: .5rem; font-weight: 600; }
label.check input { width: auto; }
.card + .card { margin-top: 1rem; }

.part-head { display: flex; justify-content: space-between; align-items: center; }
.details { display: grid; grid-template-columns: max-content 1fr; gap: .35rem 1rem; margin: .75rem 0; }
.details dt { color: var(--muted); font-size: .9rem; }
.details dd { margin: 0; }
.mark-row { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-top: .9rem; border-top: 1px solid var(--border); }
.mark-row .btn { color: #fff; }

.field { display: grid; gap: .35rem; }
.field > label:not(.check) { display: block; }
.field-label { font-weight: 600; font-size: .92rem; }
.help { font-size: .85rem; color: var(--muted); margin-top: -.15rem; }
.saved { font-size: .8rem; color: var(--muted); min-height: 1em; }
.saved.ok { color: var(--reached); }
.saved.err { color: var(--leaving); }

.photo-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(88px, 1fr)); gap: .5rem; }
.photo-grid:empty { display: none; }
.photo-grid.big { grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: .75rem; }
.thumb img, .photo-card img { width: 100%; aspect-ratio: 1; object-fit: cover; border-radius: 8px; display: block; background: var(--bg); }
.photo-card { margin: 0; border: 1px solid var(--border); border-radius: 10px; padding: .4rem; background: var(--card); }
.photo-card figcaption { font-size: .8rem; color: var(--muted); padding: .4rem .2rem .1rem; line-height: 1.45; }
.photo-card figcaption strong { color: var(--text); }
.photo-card.flash { animation: flash 4s ease-out; }
.popup-img { width: 180px; border-radius: 6px; }
.dot.photo { background: #9333ea; }

.toast {
    position: fixed; left: 16px; right: 16px; bottom: 16px; max-width: 440px; margin: 0 auto;
    padding: .8rem 1rem; border-radius: 10px; box-shadow: 0 6px 24px rgba(0,0,0,.18); z-index: 1000;
    background: var(--card); border: 1px solid var(--border);
}
.toast p { margin: 0; padding: .1rem 0; }
.toast.info { background: var(--info-bg); }
.toast.ok { background: var(--ok-bg); }
.toast.warn { background: var(--warn-bg); }
.toast.err { background: var(--err-bg); }
body.staff main#app { padding-bottom: 6rem; }

.side-col { display: grid; gap: 1rem; align-content: start; }
.side-col > .panel { margin-bottom: 0; }
.activity { list-style: none; margin: 0; padding: 0; max-height: 420px; overflow: auto; font-size: .9rem; }
.activity li { padding: .45rem 0; border-bottom: 1px solid var(--border); }
.activity li:last-child { border-bottom: 0; }
.activity li.flash { animation: flash 4s ease-out; }
.activity a { color: var(--text); text-decoration: none; }
.activity a:hover { text-decoration: underline; }
.activity .kind-photo a::before { content: "📷 "; }
.activity .kind-reached a::before { content: "🟢 "; }
.activity .kind-leaving a::before { content: "🔴 "; }

.cred { border-color: var(--brand); border-width: 2px; }
.cred-grid { display: grid; grid-template-columns: max-content 1fr; gap: .4rem 1rem; align-items: baseline; margin: .75rem 0 1rem; }
.cred-grid dt { color: var(--muted); }
.cred-grid dd { margin: 0; word-break: break-all; }
.answers { display: grid; grid-template-columns: minmax(140px, max-content) 1fr; gap: .6rem 1.25rem; margin: 0; }
.answers dt { color: var(--muted); font-weight: 600; font-size: .9rem; }
.answers dd { margin: 0; }
@media (max-width: 560px) {
    .answers, .cred-grid { grid-template-columns: 1fr; gap: .15rem; }
    .answers dd, .cred-grid dd { margin-bottom: .6rem; }
}
.fixed-part { border-style: dashed; }

/* ---- Audit form (matches the original Google form's look) ---- */
.narrow.wide { max-width: 720px; }
.audit-hdr { background: #1f3864; color: #fff; border-radius: 12px; padding: 14px 16px; margin-bottom: 1rem; }
.audit-hdr .t { font-size: 1.2rem; font-weight: 700; }
.audit-hdr .s { font-size: .8rem; opacity: .9; margin-top: 3px; }
.audit-body { gap: .6rem; margin: 1rem 0; }
.audit-body .field { background: var(--card); border: 1px solid var(--border); border-radius: 10px; padding: .8rem .9rem; }
.sec, .ans-sec { background: #4a53c4; color: #fff; font-size: 1rem; font-weight: 700; padding: .6rem .9rem; border-radius: 8px; margin: 1rem 0 .1rem; }
.sub, .ans-sub { color: #4a53c4; font-size: .95rem; margin: .8rem .1rem 0; }
.note { background: var(--card); border: 1px solid var(--border); border-left: 4px solid #f0a500; padding: .6rem .8rem; border-radius: 6px; font-size: .88rem; line-height: 1.45; }
.field.ph { border-left: 4px solid #33aa88; }
.tscroll { overflow-x: auto; -webkit-overflow-scrolling: touch; border: 1px solid var(--border); border-radius: 8px; background: var(--card); }
table.gtab { border-collapse: collapse; font-size: .82rem; width: 100%; }
.gtab th { background: #1f3864; color: #fff; padding: .45rem .5rem; text-align: left; font-weight: 600; white-space: nowrap; }
.gtab td { border: 1px solid var(--border); padding: .25rem .35rem; vertical-align: middle; }
.gtab td.ref { white-space: normal; min-width: 90px; }
.gtab td.num { color: var(--muted); text-align: center; }
.gtab input, .gtab select { min-width: 110px; padding: .4rem; font-size: .88rem; }
.gtab .rmrow { background: var(--err-bg); color: var(--leaving); border: 0; border-radius: 6px; padding: .2rem .55rem; font-weight: 700; cursor: pointer; }
.gtab tr.todo td.blank { background: var(--warn-bg); }
.gtab tr.added td { background: var(--info-bg); }
.addrow { justify-self: start; }
.empty-note { margin: 0; }
.thumb.pdf { display: grid; place-items: center; aspect-ratio: 1; border-radius: 8px; background: var(--err-bg); color: var(--leaving); text-decoration: none; padding: .3rem; overflow: hidden; }
.thumb.pdf span { font-weight: 800; }
.thumb.pdf small { font-size: .65rem; color: var(--muted); word-break: break-all; text-align: center; }
.finish { margin-top: 1rem; }

/* Admin: form builder */
.builder { display: grid; grid-template-columns: 3fr 2fr; gap: 1rem; align-items: start; }
.builder .editor { position: sticky; top: 1rem; }
@media (max-width: 960px) { .builder { grid-template-columns: 1fr; } .builder .editor { position: static; } }
.field-list { list-style: none; margin: 0; padding: 0; }
.field-list li { display: grid; grid-template-columns: 1.6rem 1fr auto; gap: .5rem; align-items: start; padding: .5rem .25rem; border-bottom: 1px solid var(--border); }
.field-list li:target { background: var(--warn-bg); }
.field-list .flabel { font-size: .9rem; }
.field-list .flabel .small { display: block; }
.field-list .factions { display: flex; flex-wrap: wrap; gap: .25rem; justify-content: flex-end; }
.field-list li.is-section { background: var(--info-bg); font-weight: 700; margin-top: .4rem; border-radius: 6px; }
.field-list li.is-subheading { font-weight: 600; }
.field-list li.inactive { opacity: .5; }
.ficon { text-align: center; color: var(--muted); }
.panel.inactive { opacity: .6; }

/* Admin: audit answers */
.answers-list { display: grid; gap: .1rem; }
.answers-list .ans { display: grid; grid-template-columns: minmax(180px, 2fr) 3fr; gap: 1rem; padding: .5rem 0; border-bottom: 1px solid var(--border); }
.answers-list .ans.wide { grid-template-columns: 1fr; gap: .4rem; }
.answers-list .ans .q { color: var(--muted); font-size: .9rem; font-weight: 600; }
.answers-list .photo-grid { grid-template-columns: repeat(auto-fill, minmax(70px, 1fr)); }
@media (max-width: 640px) { .answers-list .ans { grid-template-columns: 1fr; gap: .2rem; } }

.audit-body .field.missing { border-color: var(--leaving); box-shadow: 0 0 0 2px var(--err-bg); }

/* Admin: switching between audit forms */
.form-tabs { display: flex; flex-wrap: wrap; gap: .4rem; margin-bottom: 1rem; }
.form-tabs a { padding: .45rem .9rem; border: 1px solid var(--border); border-radius: 999px; background: var(--card); color: var(--text); text-decoration: none; font-size: .9rem; }
.form-tabs a.active { background: var(--brand); border-color: var(--brand); color: var(--brand-text); }
.form-tabs a.archived { opacity: .6; }
.form-head .row { align-items: end; }
.form-head .form-actions { margin-top: .75rem; justify-content: space-between; }
.form-head .form-actions form.row { flex: 1 1 320px; }
.import-panel summary { cursor: pointer; }
.import-panel summary h2 { display: inline; margin: 0; }
.import-panel[open] summary { margin-bottom: .75rem; }
.ck-log { margin: .5rem 0 0; padding-left: 1.4rem; max-height: 22rem; overflow: auto; }
.ck-log .ck-err { color: var(--err, #b42318); }
/* Camera button: the file input sits inside its label, visually hidden but tappable. */
.cam-row { display: flex; flex-wrap: wrap; align-items: center; gap: .4rem .9rem; margin-top: .5rem; }
.cam-row label { position: relative; cursor: pointer; margin: 0; }
.vh { position: absolute; width: 1px; height: 1px; opacity: 0; overflow: hidden; pointer-events: none; }
.busy .cam-row label { pointer-events: none; opacity: .5; }
/* In-page camera: full-screen live preview with a shutter button, so the phone never leaves the form. */
.cam-overlay { position: fixed; inset: 0; z-index: 1000; background: #000; display: flex; flex-direction: column; }
.cam-overlay[hidden] { display: none; }
.cam-overlay video { flex: 1; width: 100%; min-height: 0; object-fit: contain; background: #000; }
.cam-msg { position: absolute; top: 45%; left: 0; right: 0; text-align: center; color: #fff; margin: 0; }
.cam-bar { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; padding: 1rem 1rem calc(1rem + env(safe-area-inset-bottom)); background: #000; }
.cam-bar .cam-cancel { color: #fff; border-color: #555; justify-self: start; }
.cam-shoot { width: 72px; height: 72px; border-radius: 50%; border: 5px solid #fff; background: #fff; box-shadow: inset 0 0 0 3px #000; cursor: pointer; }
.cam-shoot:disabled { opacity: .4; }
body.cam-open { overflow: hidden; }
/* Camera tools (flash, front/back) and the optional remark under each question. */
.cam-tools { justify-self: end; display: flex; gap: .6rem; }
.cam-tool { background: rgba(255,255,255,.12); color: #fff; border: 1px solid #555; border-radius: 12px; min-width: 54px; padding: .35rem .5rem; font-size: 1.15rem; line-height: 1.1; display: grid; place-items: center; cursor: pointer; }
.cam-tool small { font-size: .65rem; color: #ddd; }
.cam-tool.on { background: #facc15; color: #000; border-color: #facc15; }
.cam-tool.on small { color: #000; }
.cam-tool[hidden] { display: none; }
.cam-overlay video.mirror { transform: scaleX(-1); }
.remark { margin-top: .55rem; }
.remark summary { cursor: pointer; font-size: .85rem; color: var(--muted); list-style: none; }
.remark summary::-webkit-details-marker { display: none; }
.remark[open] summary { margin-bottom: .3rem; }
.remark textarea { width: 100%; font-size: .9rem; }
.rsaved.ok { color: var(--ok, #15803d); }
.rsaved.err { color: var(--err, #b42318); }
.ans-remark { margin-top: .35rem; font-size: .85rem; background: var(--bg); border-left: 3px solid var(--border); padding: .3rem .5rem; border-radius: 4px; }