/* PRJKT8 Client Book. Brand: Avenir primary (Black for headlines), Minion Pro secondary; Black, Clay #E4E3E0, Dark Teal #284653.
   Layout: sidebar on wide screens, icon rail on tablets and unfolded foldables, tab bar on phones. */
@font-face { font-family: "Crimson Pro"; font-style: italic; font-weight: 400; font-display: swap; src: url("/fonts/crimson-pro-italic-latin.woff") format("woff"); }

:root {
  --side-w: 244px;
  --ground: #E4E3E0; --main: #F4F4F2; --card: #FFFFFF; --ink: #1E2F36; --ink-soft: #56666F; --faint: #7E8991;
  --accent: #284653; --on-accent: #F4F3F1; --soft: #DDE6E4; --soft-ink: #3D5765;
  --warm: #F2E8E7; --warm-ink: #8A5551; --danger: #764946; --good: #3F5E59; --good-soft: #DCE6E3;
  --line: rgba(30,47,54,.12); --chip: #EBEAE7; --chip-hover: #DEDDDA; --scrim: rgba(20,32,38,.4); --shadow: rgba(20,35,42,.10);
  --sans: "Avenir", "Avenir Next", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --serif: "Minion Pro", "Crimson Pro", Georgia, "Times New Roman", serif;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-look="light"]) {
    --ground: #16242A; --main: #101A1F; --card: #1E2F36; --ink: #E4E3E0; --ink-soft: #A9B4BA; --faint: #7E8991;
    --accent: #B0C1BF; --on-accent: #16242A; --soft: #2A403E; --soft-ink: #C9D4D2; --warm: #3B2A29; --warm-ink: #D0A9A6;
    --danger: #915D59; --good: #97ACA9; --good-soft: #243836; --line: rgba(228,227,224,.10); --chip: #26383F; --chip-hover: #2E444E;
    --scrim: rgba(0,0,0,.55); --shadow: rgba(0,0,0,.3); color-scheme: dark;
  }
}
:root[data-look="dark"] {
  --ground: #16242A; --main: #101A1F; --card: #1E2F36; --ink: #E4E3E0; --ink-soft: #A9B4BA; --faint: #7E8991;
  --accent: #B0C1BF; --on-accent: #16242A; --soft: #2A403E; --soft-ink: #C9D4D2; --warm: #3B2A29; --warm-ink: #D0A9A6;
  --danger: #915D59; --good: #97ACA9; --good-soft: #243836; --line: rgba(228,227,224,.10); --chip: #26383F; --chip-hover: #2E444E;
  --scrim: rgba(0,0,0,.55); --shadow: rgba(0,0,0,.3); color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }
body { background: var(--main); color: var(--ink); font-family: var(--sans); font-size: 15px; line-height: 1.5; -webkit-font-smoothing: antialiased; overflow: hidden; -webkit-tap-highlight-color: transparent; }
button, input, select, textarea { font: inherit; color: inherit; }
a { color: inherit; }
[hidden] { display: none !important; }
svg.i { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; flex: none; }
svg.i.sm { width: 15px; height: 15px; }
svg.logo, svg.icon8 { fill: currentColor; display: block; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* ---------- shell ---------- */
.app { display: grid; grid-template-columns: var(--side-w) minmax(0,1fr); height: 100%; }
body.authing .app { display: none; }
#authRoot { display: none; }
body.authing #authRoot { display: block; height: 100%; overflow: auto; }
.side { background: var(--ground); border-right: 1px solid var(--line); display: flex; flex-direction: column; gap: 18px; padding: env(safe-area-inset-top, 0px) 14px calc(16px + env(safe-area-inset-bottom, 0px)); overflow: auto; min-height: 0; }
.brand { padding: 26px 12px 14px; color: var(--ink); }
.brand .logo { width: 124px; height: auto; }
.brand .icon8 { display: none; width: 18px; height: auto; margin: 0 auto; }
.brand small { display: block; margin-top: 14px; font-family: var(--serif); font-style: italic; font-size: 17px; color: var(--ink-soft); }
.nav { display: grid; gap: 2px; }
.nav button { display: flex; align-items: center; gap: 11px; width: 100%; text-align: left; background: none; border: 0; border-radius: 10px; padding: 9px 10px; cursor: pointer; font-size: 15px; min-height: 40px; position: relative; }
.nav button:hover { background: var(--chip-hover); }
.nav button[aria-current="page"] { background: var(--card); box-shadow: 0 1px 2px var(--shadow); font-weight: 800; }
.badge { margin-left: auto; font-size: 11px; font-weight: 800; background: var(--accent); color: var(--on-accent); border-radius: 999px; padding: 1px 7px; line-height: 1.5; }
.side-foot { margin-top: auto; display: grid; gap: 12px; }
.side-foot .wide { display: grid; gap: 12px; }
.side-foot .compact { display: none; }
.me { display: flex; gap: 10px; align-items: center; padding: 6px 8px; border: 0; background: none; border-radius: 12px; cursor: pointer; text-align: left; width: 100%; }
.me:hover { background: var(--chip-hover); }
.demo-note { font-size: 12.5px; line-height: 1.5; color: var(--ink-soft); background: var(--card); border-radius: 12px; padding: 10px 12px; border: 1px solid var(--line); }
.main { display: flex; flex-direction: column; min-width: 0; min-height: 0; overflow: hidden; }
.topbar { display: none; }
#view { flex: 1; min-height: 0; overflow: auto; -webkit-overflow-scrolling: touch; }
#view.fill { overflow: hidden; display: flex; flex-direction: column; }
.tabbar { display: none; }

/* ---------- pages ---------- */
.page { max-width: 1100px; margin: 0 auto; padding-inline: 32px; padding-block: 28px 64px; display: grid; gap: 24px; min-width: 0; }
.page-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 12px 16px; flex-wrap: wrap; }
.eyebrow { font-size: 12px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-soft); }
h1 { font-weight: 900; font-size: 32px; line-height: 1.1; margin: 4px 0 0; letter-spacing: -.01em; text-wrap: balance; }
.sub-serif { font-family: var(--serif); font-style: italic; font-size: 18px; color: var(--ink-soft); margin: 6px 0 0; }
h2.gh { font-size: 12.5px; font-weight: 800; letter-spacing: .07em; text-transform: uppercase; color: var(--ink-soft); margin: 0 0 8px 4px; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
h2.gh .aside { font-weight: 600; letter-spacing: 0; text-transform: none; color: var(--faint); }
.pill { display: inline-flex; align-items: center; gap: 5px; font-size: 11.5px; font-weight: 800; letter-spacing: .03em; border-radius: 999px; padding: 3px 9px; background: var(--chip); color: var(--ink-soft); white-space: nowrap; border: 0; }
button.pill { cursor: pointer; }
.pill.example, .pill.warm { background: var(--warm); color: var(--warm-ink); }
.pill.lock { background: var(--soft); color: var(--soft-ink); letter-spacing: 0; }
.pill.good { background: var(--good-soft); color: var(--good); }
.cols { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 24px; align-items: start; }
.stack { display: grid; gap: 24px; min-width: 0; align-content: start; }
.stack.tight { gap: 14px; }
.list { background: var(--card); border-radius: 14px; border: 1px solid var(--line); overflow: hidden; }
.row { display: grid; grid-template-columns: auto minmax(0,1fr) auto; gap: 14px; align-items: center; padding: 12px 14px; border-top: 1px solid var(--line); min-height: 56px; }
.row:first-child { border-top: 0; }
.row.click { cursor: pointer; }
.row.click:hover { background: var(--main); }
.row.sel { background: var(--soft); }
.row.compact { padding: 8px 0; min-height: 0; grid-template-columns: minmax(0,1fr) auto; border-top: 0; }
.row .t { min-width: 0; overflow-wrap: anywhere; }
.row .t b { font-weight: 800; }
.row .s, .s { color: var(--ink-soft); font-size: 13.5px; }
.num { font-variant-numeric: tabular-nums; text-align: right; white-space: nowrap; }
.endcol { display: grid; justify-items: end; gap: 4px; }
.datebox { width: 46px; text-align: center; border-radius: 10px; background: var(--chip); padding: 5px 0 4px; line-height: 1.05; }
.datebox b { display: block; font-size: 19px; font-variant-numeric: tabular-nums; }
.datebox span { font-size: 11px; text-transform: uppercase; letter-spacing: .06em; color: var(--ink-soft); }
.datebox.soon { background: var(--warm); }
.datebox.soon span { color: var(--warm-ink); }
.av { width: 38px; height: 38px; border-radius: 50%; background: var(--soft); color: var(--soft-ink); display: grid; place-items: center; font-weight: 800; font-size: 12.5px; letter-spacing: .03em; flex: none; border: 0; }
.av.lg { width: 64px; height: 64px; font-size: 20px; background: var(--accent); color: var(--on-accent); }
.dot { width: 9px; height: 9px; border-radius: 50%; background: var(--warm-ink); flex: none; }
.more { display: block; width: 100%; text-align: left; background: none; border: 0; border-top: 1px solid var(--line); padding: 12px 14px; color: var(--accent); font-weight: 800; cursor: pointer; }
.banner { display: flex; justify-content: space-between; align-items: center; gap: 12px; background: var(--soft); color: var(--ink); border-radius: 14px; padding: 12px 14px; }
.banner svg { vertical-align: -2px; }
.empty { display: grid; place-items: center; height: 100%; min-height: 240px; padding: 40px; text-align: center; color: var(--ink-soft); }
.empty .icon8 { width: 40px; height: auto; margin: 0 auto 14px; color: var(--chip-hover); }
.empty p { font-family: var(--serif); font-style: italic; font-size: 19px; margin: 0; }
.empty.small { min-height: 120px; padding: 20px; }

/* ---------- controls ---------- */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 7px; cursor: pointer; border: 0; border-radius: 999px; padding: 8px 15px; font-weight: 800; font-size: 14px; background: var(--chip); color: var(--ink); white-space: nowrap; min-height: 36px; text-decoration: none; }
.btn:hover { background: var(--chip-hover); }
.btn.primary { background: var(--accent); color: var(--on-accent); }
.btn.primary:hover { filter: brightness(1.1); }
.btn.small { padding: 5px 11px; font-size: 13px; min-height: 30px; }
.btn.icon { padding: 0; width: 34px; }
.btn.danger { background: var(--danger); color: #fff; }
.btn.wide { width: 100%; }
.btn:disabled, .btn[disabled] { opacity: .45; cursor: default; filter: none; }
.linkbtn { background: none; border: 0; color: var(--accent); font-weight: 800; cursor: pointer; padding: 10px 0; }
.linkbtn.inline { padding: 0; font-weight: 700; font-size: inherit; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.actions.center, .center { justify-content: center; text-align: center; }
.chips { display: flex; flex-wrap: wrap; gap: 7px; }
.chip { cursor: pointer; border: 0; border-radius: 999px; padding: 6px 13px; background: var(--chip); font-size: 13.5px; min-height: 32px; display: inline-flex; align-items: center; }
.chip:hover { background: var(--chip-hover); }
.chip[aria-pressed="true"], .chip.radio:has(input:checked) { background: var(--accent); color: var(--on-accent); font-weight: 800; }
.chip.radio input, .seg label input { position: absolute; opacity: 0; pointer-events: none; }
.seg { display: inline-flex; background: var(--chip); border-radius: 999px; padding: 3px; max-width: 100%; overflow-x: auto; }
.seg button, .seg label { border: 0; background: none; border-radius: 999px; padding: 6px 13px; cursor: pointer; font-size: 13.5px; white-space: nowrap; min-height: 30px; display: inline-flex; align-items: center; justify-content: center; position: relative; }
.seg button[aria-pressed="true"], .seg label:has(input:checked) { background: var(--card); box-shadow: 0 1px 2px var(--shadow); font-weight: 800; }
.seg.full { display: flex; }
.seg.full button, .seg.full label { flex: 1; }
.seg.grid4 { display: grid; grid-template-columns: repeat(auto-fit, minmax(96px, 1fr)); border-radius: 14px; }
.hint { font-size: 13px; color: var(--ink-soft); }
.search { display: flex; align-items: center; gap: 8px; background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 0 12px; min-width: 0; }
.search input { border: 0; background: none; outline: none; padding: 11px 0; width: 100%; min-width: 0; font-size: 16px; }
.search input::placeholder { color: var(--faint); }
.search:focus-within { border-color: var(--accent); }
.tags { display: inline-flex; gap: 5px; margin-left: 6px; vertical-align: 1px; flex-wrap: wrap; }
input[type="text"], input[type="email"], input[type="password"], input[type="tel"], input:not([type]), input[inputmode], select, textarea {
  font-size: 16px; background: var(--main); border: 1px solid var(--line); border-radius: 10px; padding: 9px 11px; min-height: 42px; width: 100%; max-width: 100%;
}
.search input { min-height: 0; }
textarea { resize: vertical; min-height: 96px; line-height: 1.5; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); }
input[disabled], select[disabled] { opacity: .6; }
.check { display: flex; gap: 10px; align-items: center; cursor: pointer; font-size: 15px; }
.check input { width: 20px; height: 20px; min-height: 0; accent-color: var(--accent); }
.spin { width: 18px; height: 18px; border-radius: 50%; border: 2px solid var(--chip-hover); border-top-color: var(--accent); animation: spin .8s linear infinite; display: inline-block; vertical-align: -3px; flex: none; }
.spin.sm { width: 14px; height: 14px; margin-right: 6px; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- split view: list + detail (tablets, unfolded foldables, desktops) ---------- */
.split { display: grid; grid-template-columns: clamp(270px, 36%, 380px) minmax(0,1fr); flex: 1; min-height: 0; }
.pane { overflow: auto; min-width: 0; min-height: 0; -webkit-overflow-scrolling: touch; }
.pane.lp { border-right: 1px solid var(--line); }
.pane.lp .page { padding-inline: 16px; padding-block: 24px 40px; gap: 14px; }
.pane.lp .row { grid-template-columns: 34px minmax(0,1fr) auto; gap: 10px; padding: 10px 12px; }
.pane.lp .av { width: 34px; height: 34px; font-size: 12px; }
.pane.lp .tags { display: flex; margin: 3px 0 1px; }
.pane.lp .chips { flex-wrap: nowrap; overflow-x: auto; margin-inline: -16px; padding: 0 16px 2px; scrollbar-width: none; }
.pane.lp .chips::-webkit-scrollbar { display: none; }
.pane.lp .chip { flex: none; }
.pane .page { max-width: none; }
.pane.dp .cols, .pane.dp .inv-editor { grid-template-columns: minmax(0,1fr); }
.pane.dp .stat b { font-size: 15px; }
.pane.dp .stats { grid-template-columns: repeat(2, minmax(0,1fr)) !important; }
@media (min-width: 1300px) { .pane.dp .stats { grid-template-columns: repeat(4, minmax(0,1fr)) !important; } }
@media (min-width: 1300px) { .pane.dp .cols { grid-template-columns: repeat(2, minmax(0,1fr)); } }
@media (min-width: 1400px) { .pane.dp .inv-editor { grid-template-columns: minmax(250px,300px) minmax(0,1fr); } }
.hinge { display: none; }

/* ---------- client card ---------- */
.chead { display: grid; grid-template-columns: auto minmax(0,1fr); gap: 18px; align-items: center; }
.chead h1 { margin: 0; overflow-wrap: anywhere; }
.stats { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; }
.stat { padding: 12px 16px; background: var(--card); min-width: 0; }
.stat span { display: block; font-size: 12px; color: var(--ink-soft); }
.stat b { font-size: 17px; font-weight: 800; font-variant-numeric: tabular-nums; }
.sec { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 14px 16px; display: grid; gap: 8px; }
.sec-h { display: flex; justify-content: space-between; align-items: center; gap: 8px; font-size: 12.5px; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-soft); }
.lockmini svg { width: 12px; height: 12px; vertical-align: -1px; opacity: .7; }
.sec-b { display: grid; gap: 6px; overflow-wrap: anywhere; }
.kv { display: grid; grid-template-columns: 130px minmax(0,1fr); gap: 4px 12px; font-size: 14.5px; margin: 0; }
.kv dt { color: var(--ink-soft); }
.kv dd { margin: 0; min-width: 0; }
.bul { margin: 0; padding: 0; list-style: none; display: grid; gap: 6px; font-size: 14.5px; }
.buyrow { display: flex; justify-content: space-between; gap: 12px; }
.note { display: grid; gap: 2px; padding-top: 8px; border-top: 1px solid var(--line); font-size: 14.5px; white-space: pre-wrap; }
.note:first-child { border-top: 0; padding-top: 0; }
.note .by { font-size: 12.5px; color: var(--ink-soft); white-space: normal; }
.danger-zone { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
body.curtain .sealed .sec-b, body.curtain .sealed-text { filter: blur(7px); user-select: none; pointer-events: none; }
body.curtain .sealed .sec-h::after { content: "Hidden"; font-size: 11px; color: var(--faint); }

/* ---------- editing ---------- */
.eform { display: grid; gap: 12px; }
.efield { display: grid; gap: 5px; min-width: 0; }
.efield > span { font-size: 12.5px; font-weight: 800; letter-spacing: .05em; text-transform: uppercase; color: var(--ink-soft); }
.erows { display: grid; gap: 10px; }
.erow { border: 1px solid var(--line); border-radius: 12px; padding: 10px; margin: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 8px 10px; align-items: end; position: relative; padding-right: 48px; }
.erow .efield.ef-check { align-self: center; }
.erow .efield.ef-check > span { display: none; }
.erow > .btn.icon { position: absolute; top: 8px; right: 8px; }
.picked { display: flex; gap: 10px; align-items: center; }
.linkbox { font-family: ui-monospace, "SF Mono", Menlo, monospace; font-size: 13px; background: var(--main); border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; overflow-wrap: anywhere; user-select: all; }

/* ---------- board ---------- */
.board-wrap { overflow-x: auto; margin-inline: -32px; padding: 2px 32px 12px; }
.board { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(170px, 1fr); gap: 12px; min-width: 900px; }
.col { background: var(--ground); border-radius: 14px; padding: 10px; display: grid; gap: 8px; align-content: start; min-height: 320px; transition: background .15s; }
.col.over { background: var(--soft); }
.col-h { display: flex; justify-content: space-between; font-size: 12.5px; font-weight: 800; letter-spacing: .05em; text-transform: uppercase; color: var(--ink-soft); padding: 2px 4px 4px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 11px; padding: 10px 11px; display: grid; gap: 4px; cursor: grab; font-size: 13.5px; text-align: left; width: 100%; -webkit-user-select: none; user-select: none; -webkit-touch-callout: none; touch-action: pan-x pan-y; }
.card:hover { border-color: var(--accent); }
.card .who { font-weight: 800; }
.card .age { color: var(--ink-soft); font-size: 12.5px; font-variant-numeric: tabular-nums; }
.card.stale { border-color: var(--warm-ink); background: var(--warm); }
.card.stale .age { color: var(--warm-ink); font-weight: 800; }
.card .type { justify-self: start; }
.card.lifting { opacity: .35; }
.ghost { position: fixed; z-index: 40; pointer-events: none; width: 200px; transform: rotate(2deg); box-shadow: 0 14px 30px -10px rgba(0,0,0,.35); }
.stages { display: grid; gap: 6px; }
.stages .btn { justify-content: flex-start; }

/* ---------- Between us ---------- */
.bu { display: grid; grid-template-columns: minmax(0,1fr) 300px; gap: 24px; align-items: start; }
.thread { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 16px; display: grid; gap: 14px; }
.day { text-align: center; font-size: 12px; color: var(--faint); font-weight: 800; }
.msg { max-width: 82%; display: grid; gap: 6px; }
.msg.them { justify-self: start; }
.msg.mine { justify-self: end; }
.bubble { border-radius: 18px; padding: 10px 14px; font-size: 15px; line-height: 1.5; background: var(--chip); white-space: pre-wrap; overflow-wrap: anywhere; }
.msg.mine .bubble { background: var(--accent); color: var(--on-accent); }
.msg .meta { font-size: 12px; color: var(--faint); display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.msg.mine .meta { justify-content: flex-end; }
.msg .acts { display: flex; gap: 6px; flex-wrap: wrap; }
.voice { display: flex; align-items: center; gap: 10px; min-width: 200px; }
.voice audio { width: 240px; max-width: 100%; }
.wave { height: 18px; flex: 1; min-width: 80px; background: repeating-linear-gradient(90deg, currentColor 0 2px, transparent 2px 5px); opacity: .45; border-radius: 2px; }
.compose { display: grid; gap: 10px; background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 14px; }
.compose .bar { display: flex; gap: 8px; flex-wrap: wrap; justify-content: space-between; align-items: center; }
.nudge { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 12px 14px; display: grid; gap: 8px; }
.rec { display: flex; align-items: center; gap: 12px; font-size: 22px; }
.recdot { width: 14px; height: 14px; border-radius: 50%; background: #C0392B; animation: pulse 1.2s ease-in-out infinite; }
@keyframes pulse { 50% { opacity: .3; } }

/* ---------- people ---------- */
.perm { width: 100%; border-collapse: collapse; font-size: 14.5px; }
.perm td { padding: 11px 14px; border-top: 1px solid var(--line); text-align: left; }
.perm tr:first-child td { border-top: 0; }
.perm .c { text-align: right; width: 70px; }
.tbl { overflow-x: auto; }
.switch { width: 46px; height: 28px; border-radius: 999px; border: 0; background: var(--chip-hover); position: relative; cursor: pointer; flex: none; }
.switch::after { content: ""; position: absolute; top: 3px; left: 3px; width: 22px; height: 22px; border-radius: 50%; background: #fff; box-shadow: 0 1px 2px rgba(0,0,0,.25); transition: left .18s; }
.switch[aria-checked="true"] { background: var(--good); }
.switch[aria-checked="true"]::after { left: 21px; }
.safety { display: grid; gap: 4px; justify-items: center; text-align: center; background: var(--main); border: 1px solid var(--line); border-radius: 14px; padding: 14px; }
.safety span { font-size: 12.5px; color: var(--ink-soft); }
.safety b { font-size: 26px; letter-spacing: .12em; font-variant-numeric: tabular-nums; }

/* ---------- invoices ---------- */
.inv-editor { display: grid; grid-template-columns: minmax(260px,340px) minmax(0,1fr); gap: 24px; align-items: start; }
.form { display: grid; gap: 14px; background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 16px; }
.field { display: grid; gap: 6px; }
.field label, .field .lab { font-size: 12.5px; font-weight: 800; letter-spacing: .05em; text-transform: uppercase; color: var(--ink-soft); }
.money { display: flex; align-items: center; gap: 8px; }
.money span { font-weight: 800; color: var(--ink-soft); }
.money input { font-variant-numeric: tabular-nums; font-size: 20px; font-weight: 800; }
.err { color: var(--danger); font-size: 13.5px; font-weight: 700; margin: 0; min-height: 0; }
:root[data-look="dark"] .err { color: #E3A9A4; }
@media (prefers-color-scheme: dark) { :root:not([data-look="light"]) .err { color: #E3A9A4; } }
.derived { display: grid; gap: 4px; font-size: 14px; background: var(--main); border-radius: 12px; padding: 10px 12px; }
.derived div { display: flex; justify-content: space-between; gap: 10px; }
.derived b { font-variant-numeric: tabular-nums; }
.preview-stage { background: var(--ground); border-radius: 16px; padding: 20px; display: grid; justify-items: center; gap: 14px; }
.fit { position: relative; width: 100%; overflow: hidden; box-shadow: 0 10px 34px -14px rgba(0,0,0,.35); background: #fff; }
.fit.a4 { max-width: 620px; aspect-ratio: 794 / 1123; }
.fit.phone { max-width: 360px; aspect-ratio: 480 / 853; border-radius: 14px; }
.fit > .inv { position: absolute; left: 0; top: 0; transform-origin: 0 0; }

/* The invoice: fixed paper colours in both themes, sizes in 96-dpi pixels */
.inv { background: #FFFFFF; color: #1A1A1A; font-family: "Avenir", "Avenir Next", Helvetica, Arial, sans-serif; display: flex; flex-direction: column; -webkit-font-smoothing: antialiased; line-height: 1.45; }
.inv.a4 { width: 794px; height: 1123px; padding: 62px 66px 40px; font-size: 12px; }
.inv .i-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 20px; }
.inv .i-logo { fill: #111111; display: block; }
.inv .i-kind { text-align: right; display: grid; gap: 4px; justify-items: end; }
.inv .i-kind span { font-size: 10px; font-weight: 800; letter-spacing: .22em; color: #7E8991; }
.inv .i-title { margin-top: 56px; }
.inv h2 { font-weight: 900; color: #284653; margin: 0; letter-spacing: -.01em; line-height: 1.05; font-size: 38px; }
.inv .i-sub { font-family: "Minion Pro", "Crimson Pro", Georgia, serif; font-style: italic; color: #7E8991; margin: 8px 0 0; font-size: 17px; }
.inv .lab { display: block; font-size: 9px; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; color: #7E8991; margin-bottom: 3px; }
.inv .i-meta { display: grid; grid-template-columns: 1fr 1.6fr; gap: 28px; margin-top: 40px; padding-top: 22px; border-top: 1px solid #C9D1D4; }
.inv .i-billed b { display: block; font-size: 14px; font-weight: 800; }
.inv .i-billed span { display: block; color: #3D3D3D; }
.inv .i-facts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px 18px; margin: 0; }
.inv .i-facts dd { margin: 0; font-weight: 500; }
.inv table { width: 100%; border-collapse: collapse; margin-top: 34px; font-variant-numeric: tabular-nums; }
.inv th { background: #E4E3E0; font-size: 9px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; color: #284653; text-align: left; padding: 9px 10px; }
.inv th.r, .inv td.r { text-align: right; }
.inv td { padding: 13px 10px; border-bottom: 1px solid #C9D1D4; vertical-align: top; }
.inv td b { display: block; font-weight: 800; font-size: 12.5px; }
.inv td .d { color: #6A7378; }
.inv .i-note { font-size: 9.5px; color: #7E8991; margin: 8px 0 0 10px; }
.inv .i-item { margin-top: 22px; border-top: 1px solid #C9D1D4; border-bottom: 1px solid #C9D1D4; padding: 12px 0; display: grid; grid-template-columns: 1fr auto; gap: 2px 12px; }
.inv .i-item b { font-weight: 800; }
.inv .i-item .d { color: #6A7378; grid-column: 1; }
.inv .i-item .r { grid-row: 1; grid-column: 2; font-weight: 800; font-variant-numeric: tabular-nums; }
.inv .i-item + .i-item { margin-top: 0; border-top: 0; }
.inv .i-bottom { display: grid; grid-template-columns: 1fr 316px; gap: 34px; margin-top: 30px; align-items: start; }
.inv .i-row { display: flex; justify-content: space-between; gap: 12px; padding: 6px 0; font-variant-numeric: tabular-nums; }
.inv .i-row span:last-child { white-space: nowrap; }
.inv .i-row.tot { border-top: 1.5px solid #1A1A1A; margin-top: 4px; padding-top: 9px; font-weight: 900; font-size: 13.5px; }
.inv .i-pay { background: #284653; color: #E4E3E0; border-radius: 4px; padding: 14px 16px 12px; margin-top: 14px; }
.inv .i-pay .lab { color: #9FB4B9; }
.inv .i-pay .i-row.big { border-top: 1px solid rgba(228,227,224,.3); margin-top: 6px; padding-top: 10px; font-weight: 900; font-size: 15px; color: #FFFFFF; }
.inv .i-vat { font-size: 10px; color: #7E8991; margin: 8px 0 0; }
.inv .i-terms p { font-size: 9.5px; color: #5B6468; margin: 0 0 6px; line-height: 1.5; }
.inv .i-thanks { font-family: "Minion Pro", "Crimson Pro", Georgia, serif; font-style: italic; font-size: 15px; color: #284653; margin: auto 0 0; }
.inv .i-foot { margin-top: 16px; padding-top: 12px; border-top: 1px solid #C9D1D4; font-size: 7.6px; font-weight: 500; letter-spacing: .14em; color: #7E8991; line-height: 1.8; }
.inv.phone { width: 480px; height: 853px; padding: 30px 28px 22px; font-size: 11.5px; }
.inv.phone .i-kind span { font-size: 8.5px; letter-spacing: .18em; }
.inv.phone .i-title { margin-top: 22px; }
.inv.phone h2 { font-size: 26px; }
.inv.phone .i-sub { font-size: 14px; margin-top: 4px; }
.inv.phone .i-meta { grid-template-columns: 1fr; gap: 12px; margin-top: 16px; padding-top: 12px; }
.inv.phone .i-billed b { font-size: 13px; }
.inv.phone .i-facts { grid-template-columns: repeat(3, 1fr); gap: 10px 12px; }
.inv.phone .lab { font-size: 8px; margin-bottom: 2px; }
.inv.phone .i-item { margin-top: 14px; padding: 10px 0; }
.inv.phone .i-sum { margin-top: 6px; }
.inv.phone .i-row { padding: 4px 0; }
.inv.phone .i-row.tot { font-size: 12.5px; padding-top: 7px; }
.inv.phone .i-pay { padding: 10px 14px; margin-top: 10px; }
.inv.phone .i-pay .i-row.big { font-size: 13.5px; padding-top: 8px; }
.inv.phone .i-vat { font-size: 9px; margin-top: 6px; }
.inv.phone .i-terms { margin-top: 10px; }
.inv.phone .i-terms p { font-size: 8px; margin: 0; line-height: 1.4; }
.inv.phone .i-thanks { font-size: 12.5px; }
.inv.phone .i-foot { font-size: 6.2px; letter-spacing: .1em; margin-top: 8px; padding-top: 6px; line-height: 1.7; }

/* ---------- sheets and toast ---------- */
.scrim { position: fixed; inset: 0; background: var(--scrim); display: grid; place-items: center; padding: 16px; z-index: 30; }
.sheet { background: var(--card); border-radius: 18px; width: min(560px, 100%); max-height: calc(100% - 32px); overflow: auto; padding: 20px; display: grid; gap: 14px; box-shadow: 0 20px 60px -20px rgba(0,0,0,.45); }
.sheet.wide { width: min(760px, 100%); }
.sheet h3 { font-weight: 900; font-size: 21px; margin: 0; line-height: 1.2; }
.sheet p { margin: 0; }
.sheet .foot { display: flex; justify-content: flex-end; gap: 8px; flex-wrap: wrap; }
.busyline { display: flex; gap: 12px; align-items: center; }
.toast { position: fixed; left: 50%; bottom: calc(24px + env(safe-area-inset-bottom, 0px)); transform: translateX(-50%); background: var(--ink); color: var(--main); border-radius: 18px; padding: 10px 18px; font-size: 14px; font-weight: 700; z-index: 50; box-shadow: 0 8px 24px -8px rgba(0,0,0,.4); max-width: calc(100% - 32px); text-align: center; }

/* ---------- signing in ---------- */
.auth { min-height: 100%; display: grid; place-items: center; align-content: center; gap: 18px; padding: calc(32px + env(safe-area-inset-top, 0px)) 16px calc(32px + env(safe-area-inset-bottom, 0px)); background: var(--main); }
.auth-card { width: min(420px, 100%); background: var(--card); border: 1px solid var(--line); border-radius: 22px; padding: 34px 28px 26px; display: grid; gap: 6px; box-shadow: 0 20px 50px -30px var(--shadow); }
.auth-logo { width: 150px; height: auto; margin: 0 auto; color: var(--ink); }
.auth-sub { text-align: center; font-family: var(--serif); font-style: italic; font-size: 18px; color: var(--ink-soft); margin: 10px 0 14px; }
.auth-form { display: grid; gap: 10px; }
.auth-form h1 { font-size: 24px; margin: 0 0 4px; text-align: center; }
.auth-form label { font-size: 12.5px; font-weight: 800; letter-spacing: .05em; text-transform: uppercase; color: var(--ink-soft); margin-top: 4px; }
.auth-form .check { text-transform: none; letter-spacing: 0; font-weight: 600; color: var(--ink); font-size: 14.5px; }
.auth-form .lead { margin: 0; color: var(--ink-soft); font-size: 14.5px; }
.auth-form .err { text-align: center; }
.auth-form .btn.wide { margin-top: 6px; min-height: 46px; font-size: 15px; }
.auth-foot { width: min(420px, 100%); text-align: center; font-size: 12.5px; color: var(--ink-soft); margin: 0; }
.lockline { font-weight: 800; color: var(--ink); }
.note-line { background: var(--soft); border-radius: 12px; padding: 10px 12px; font-size: 14px; margin: 0 0 8px; text-align: center; }
.ghost-field { position: absolute; opacity: 0; pointer-events: none; height: 0; min-height: 0; padding: 0; border: 0; }
.code-input { font-size: 24px !important; letter-spacing: .3em; text-align: center; font-variant-numeric: tabular-nums; }
.qr { display: grid; place-items: center; background: #fff; border-radius: 12px; padding: 14px; margin: 4px auto; width: 210px; }
.qr svg { width: 180px; height: 180px; display: block; }
.manual summary { cursor: pointer; font-weight: 800; color: var(--accent); font-size: 14px; }
.manual[open] { display: grid; gap: 8px; }
.secret { font-family: ui-monospace, "SF Mono", Menlo, monospace; font-size: 15px; letter-spacing: .08em; background: var(--main); border-radius: 10px; padding: 10px; text-align: center; user-select: all; overflow-wrap: anywhere; }
.recovery-code { font-family: ui-monospace, "SF Mono", Menlo, monospace; font-size: 19px; font-weight: 700; letter-spacing: .06em; text-align: center; background: var(--main); border: 1px dashed var(--faint); border-radius: 12px; padding: 16px 10px; line-height: 1.6; user-select: all; overflow-wrap: anywhere; }

/* ---------- tablets (portrait), unfolded foldables and small laptops: icon rail ---------- */
@media (min-width: 600px) and (max-width: 1023px) {
  :root { --side-w: 76px; }
  .side { padding-inline: 10px; }
  .brand { padding: 24px 0 14px; }
  .brand .logo, .brand small { display: none; }
  .brand .icon8 { display: block; }
  .nav button { justify-content: center; padding: 10px 0; min-height: 48px; }
  .nav button .label { display: none; }
  .nav .badge { position: absolute; top: 3px; left: calc(50% + 4px); margin: 0; }
  .side-foot .wide { display: none; }
  .side-foot .compact { display: grid; justify-items: center; gap: 10px; }
  .page { padding-inline: 24px; }
  .board-wrap { margin-inline: -24px; padding-inline: 24px; }
}
@media (max-width: 1200px) {
  .page { padding-inline: 24px; }
  .board-wrap { margin-inline: -24px; padding-inline: 24px; }
}
@media (max-width: 1100px) {
  .cols, .bu, .inv-editor { grid-template-columns: minmax(0,1fr); }
}

/* ---------- phones, or a foldable when folded ---------- */
@media (max-width: 599px) {
  .app { grid-template-columns: minmax(0,1fr); grid-template-rows: minmax(0,1fr) auto; }
  .side { display: none; }
  .topbar { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: calc(10px + env(safe-area-inset-top, 0px)) 16px 10px; background: var(--ground); border-bottom: 1px solid var(--line); color: var(--ink); }
  .topbar .logo { width: 92px; height: auto; }
  .tabbar { display: grid; background: var(--ground); border-top: 1px solid var(--line); padding: 6px 4px calc(6px + env(safe-area-inset-bottom, 0px)); }
  .tabbar button { display: grid; justify-items: center; gap: 2px; background: none; border: 0; font-size: 10.5px; color: var(--ink-soft); padding: 4px 0; cursor: pointer; min-height: 48px; position: relative; }
  .tabbar button[aria-current="page"] { color: var(--accent); font-weight: 800; }
  .tabbar .badge { position: absolute; top: 0; left: 55%; font-size: 10px; padding: 0 6px; }
  .page { padding-inline: 16px; padding-block: 20px 40px; gap: 20px; }
  h1 { font-size: 28px; }
  .board-wrap { margin-inline: -16px; padding-inline: 16px; }
  .kv { grid-template-columns: 1fr; gap: 0; }
  .kv dd { margin-bottom: 6px; }
  .msg { max-width: 92%; }
  .toast { bottom: calc(84px + env(safe-area-inset-bottom, 0px)); }
  .btn .lbl { display: none; }
  .preview-stage { padding: 12px; }
  .stats { grid-template-columns: repeat(2, minmax(0,1fr)) !important; }
  .scrim { padding: 0; place-items: end stretch; }
  .sheet { border-radius: 18px 18px 0 0; max-height: 92%; width: 100%; padding-bottom: calc(20px + env(safe-area-inset-bottom, 0px)); }
  .sheet.wide { width: 100%; }
  .auth-card { padding: 28px 20px 22px; }
}
@media (pointer: coarse) {
  .btn { min-height: 44px; }
  .btn.small { min-height: 36px; }
  .chip { min-height: 40px; }
  .seg button, .seg label { min-height: 38px; }
}
/* ---------- dual-screen foldables with a hinge: list on one screen, detail on the other ---------- */
@media (horizontal-viewport-segments: 2) {
  :root { --side-w: 76px; }
  .split { grid-template-columns: calc(env(viewport-segment-width 0 0, 50vw) - var(--side-w)) calc(env(viewport-segment-left 1 0, 50vw) - env(viewport-segment-right 0 0, 50vw)) minmax(0,1fr); }
  .split > .hinge { display: block; }
}
@media (vertical-viewport-segments: 2) {
  .split { grid-template-columns: minmax(0,1fr); grid-template-rows: env(viewport-segment-height 0 0, 50vh) calc(env(viewport-segment-top 0 1, 50vh) - env(viewport-segment-bottom 0 0, 50vh)) minmax(0,1fr); }
  .split > .hinge { display: block; }
  .pane.lp { border-right: 0; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; animation: none !important; } }