/* Layout: an auction-house catalogue of index cards on drafting paper; each idea is a numbered lot. */
:root {
  --paper: #eef1f4;
  --card: #ffffff;
  --ink: #17233a;
  --muted: #5a6577;
  --line: #d4dbe4;
  --grid: rgba(23,35,58,.05);
  --accent: #2547d0;
  --accent-ink: #ffffff;
  --mark: #ffe46b;
  --mark-ink: #17233a;
  --ok: #1d7a4c;
  --ok-bg: #e2f3ea;
  --warn: #8a5a00;
  --shadow: 0 1px 2px rgba(23,35,58,.08), 0 6px 18px rgba(23,35,58,.06);
  --f-display: "Familjen Grotesk", "Helvetica Neue", Arial, sans-serif;
  --f-body: "Public Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --f-mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
}
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) {
  --paper: #0f1522; --card: #172033; --ink: #e6ebf3; --muted: #9aa6b8; --line: #2a3650;
  --grid: rgba(230,235,243,.04); --accent: #7b96ff; --accent-ink: #0f1522; --mark: #e8cf4f; --mark-ink: #11161f;
  --ok: #6fd3a0; --ok-bg: #173628; --warn: #e2b55a; --shadow: 0 1px 2px rgba(0,0,0,.4); color-scheme: dark } }
:root[data-theme="dark"] {
  --paper: #0f1522; --card: #172033; --ink: #e6ebf3; --muted: #9aa6b8; --line: #2a3650;
  --grid: rgba(230,235,243,.04); --accent: #7b96ff; --accent-ink: #0f1522; --mark: #e8cf4f; --mark-ink: #11161f;
  --ok: #6fd3a0; --ok-bg: #173628; --warn: #e2b55a; --shadow: 0 1px 2px rgba(0,0,0,.4); color-scheme: dark }

* { box-sizing: border-box }
body {
  background: var(--paper); color: var(--ink); font: 15px/1.55 var(--f-body);
  background-image: linear-gradient(var(--grid) 1px, transparent 1px), linear-gradient(90deg, var(--grid) 1px, transparent 1px);
  background-size: 24px 24px;
}
.wrap { max-width: 1120px; margin: 0 auto; padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)) }
button, input, select, textarea { font: inherit; color: inherit }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px }

/* header */
header.top { border-bottom: 1px solid var(--line); background: var(--paper) }
header.top .wrap { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding-block: 14px }
.brand { font: 700 22px/1 var(--f-display); letter-spacing: -.02em; display: flex; align-items: center; gap: 10px }
.brand .dot { width: 14px; height: 14px; border-radius: 50%; background: var(--mark); box-shadow: inset 0 0 0 2px var(--ink) }
.btn { border: 1px solid var(--ink); background: transparent; padding: 9px 16px; border-radius: 6px; cursor: pointer; font-weight: 600 }
.btn:hover { background: var(--card) }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink) }
.btn.primary:hover { filter: brightness(1.08); background: var(--accent) }
.btn:disabled { opacity: .5; cursor: not-allowed }

/* hero */
.hero { padding-block: 44px 28px; display: grid; grid-template-columns: minmax(0,1.5fr) minmax(0,1fr); gap: 32px; align-items: end }
.hero h1 { font: 700 clamp(36px, 6vw, 64px)/1.02 var(--f-display); letter-spacing: -.035em; margin: 0; text-wrap: balance }
.hero h1 mark { background: linear-gradient(transparent 55%, var(--mark) 55%, var(--mark) 92%, transparent 92%); color: inherit; padding: 0 .06em }
.hero p { color: var(--muted); max-width: 52ch; margin: 14px 0 0; font-size: 17px }
.ledger { border: 1px solid var(--line); background: var(--card); border-radius: 8px; display: grid; grid-template-columns: repeat(3, minmax(0,1fr)) }
.ledger div { padding: 14px 16px; border-left: 1px solid var(--line) }
.ledger div:first-child { border-left: 0 }
.ledger b { display: block; font: 600 22px/1.1 var(--f-mono); font-variant-numeric: tabular-nums }
.ledger span { font-size: 11px; text-transform: uppercase; letter-spacing: .08em; color: var(--muted) }

/* toolbar */
.toolbar { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; padding-block: 8px 18px }
.search { flex: 1 1 240px; min-width: 0; padding: 10px 12px; border: 1px solid var(--line); border-radius: 6px; background: var(--card) }
.chips { display: flex; flex-wrap: wrap; gap: 6px }
.chip { border: 1px solid var(--line); background: var(--card); padding: 6px 12px; border-radius: 999px; cursor: pointer; font-size: 13px }
.chip[aria-pressed="true"] { background: var(--ink); color: var(--paper); border-color: var(--ink) }
select { padding: 9px 10px; border: 1px solid var(--line); border-radius: 6px; background: var(--card) }

/* lots */
.lots { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 320px), 1fr)); gap: 16px; padding-bottom: 56px }
.lot { background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 18px; display: flex; flex-direction: column; gap: 10px; cursor: pointer; text-align: left; box-shadow: var(--shadow); min-width: 0; transition: transform .15s }
.lot:hover { transform: translateY(-2px) }
.lot-head { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; font: 12px var(--f-mono); color: var(--muted) }
.lot h3 { font: 600 20px/1.2 var(--f-display); margin: 0; letter-spacing: -.01em; text-wrap: balance }
.lot p { margin: 0; color: var(--muted); display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden }
.lot-foot { margin-top: auto; padding-top: 12px; border-top: 1px dashed var(--line); display: flex; justify-content: space-between; align-items: end; gap: 8px }
.price { font: 600 20px/1 var(--f-mono); font-variant-numeric: tabular-nums }
.price small { display: block; font: 500 10px var(--f-body); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin-bottom: 4px }
.bid { text-align: right; font: 13px var(--f-mono); color: var(--muted) }
.tag { font-size: 11px; letter-spacing: .06em; text-transform: uppercase; padding: 2px 8px; border-radius: 4px; border: 1px solid var(--line); white-space: nowrap }
.tag.sold { background: var(--ok-bg); color: var(--ok); border-color: transparent }
.tag.ex { color: var(--warn); border-color: var(--warn) }

/* stage scale */
.stage { display: flex; gap: 3px; align-items: center }
.stage i { width: 18px; height: 5px; border-radius: 2px; background: var(--line) }
.stage i.on { background: var(--accent) }
.stage em { font-style: normal; font-size: 12px; color: var(--muted); margin-left: 6px }

.empty { grid-column: 1 / -1; border: 1px dashed var(--line); border-radius: 8px; padding: 40px 20px; text-align: center; color: var(--muted); background: var(--card) }
.empty h3 { font: 600 20px var(--f-display); color: var(--ink); margin: 0 0 6px }

/* sheets (modal) */
.scrim { position: fixed; inset: 0; background: rgba(10,15,25,.5); display: flex; align-items: flex-start; justify-content: center; overflow-y: auto; z-index: 20;
  padding: calc(24px + env(safe-area-inset-top, 0px)) max(12px, env(safe-area-inset-right, 0px)) calc(24px + env(safe-area-inset-bottom, 0px)) max(12px, env(safe-area-inset-left, 0px)) }
.sheet { background: var(--card); border-radius: 10px; width: 100%; max-width: 640px; padding: 24px; display: flex; flex-direction: column; gap: 16px; min-width: 0; border: 1px solid var(--line) }
.sheet h2 { font: 700 28px/1.1 var(--f-display); margin: 0; letter-spacing: -.02em; text-wrap: balance }
.sheet-head { display: flex; justify-content: space-between; gap: 12px; align-items: start }
.x { border: 0; background: transparent; font-size: 22px; line-height: 1; cursor: pointer; padding: 4px 8px; color: var(--muted) }
.meta { display: flex; flex-wrap: wrap; gap: 8px 16px; font-size: 13px; color: var(--muted); align-items: center }
.body-text { white-space: pre-wrap; margin: 0; overflow-wrap: anywhere }
.label { font-size: 11px; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); font-weight: 600 }
.offers { display: flex; flex-direction: column; border: 1px solid var(--line); border-radius: 8px; overflow: hidden }
.offer { display: grid; grid-template-columns: auto minmax(0,1fr) auto; gap: 4px 12px; padding: 10px 14px; border-top: 1px solid var(--line); align-items: center }
.offer:first-child { border-top: 0 }
.offer .amt { font: 600 16px var(--f-mono); font-variant-numeric: tabular-nums }
.offer .who { font-size: 13px; min-width: 0; overflow-wrap: anywhere }
.offer .who span { color: var(--muted) }
.offer.won { background: var(--ok-bg) }
.mini { font-size: 12px; padding: 5px 10px }
form { display: flex; flex-direction: column; gap: 12px }
.field { display: flex; flex-direction: column; gap: 5px; min-width: 0 }
.field input, .field textarea, .field select { padding: 10px 12px; border: 1px solid var(--line); border-radius: 6px; background: var(--paper); width: 100% }
.field textarea { min-height: 90px; resize: vertical }
.row { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 12px }
.hint { font-size: 12px; color: var(--muted) }
.err { color: #c0392b; font-size: 13px }
.note { font-size: 13px; color: var(--muted); background: var(--paper); border-radius: 6px; padding: 10px 12px }

.toast { position: fixed; left: 50%; bottom: calc(20px + env(safe-area-inset-bottom, 0px)); transform: translateX(-50%); background: var(--ink); color: var(--paper); padding: 10px 18px; border-radius: 6px; z-index: 30; font-weight: 500 }

footer { border-top: 1px solid var(--line); color: var(--muted); font-size: 13px }
footer .wrap { padding-block: 20px }

@media (max-width: 760px) {
  .hero { grid-template-columns: minmax(0,1fr); padding-block: 28px 20px; gap: 20px }
  .row { grid-template-columns: minmax(0,1fr) }
  .sheet { padding: 18px }
}
@media (prefers-reduced-motion: reduce) { .lot { transition: none } .lot:hover { transform: none } }

/* auth + account */
.actions { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; justify-content: flex-end }
.who-am-i { font-size: 13px; color: var(--muted); max-width: 22ch; overflow: hidden; text-overflow: ellipsis; white-space: nowrap }
.tabs { display: flex; gap: 4px; background: var(--paper); padding: 4px; border-radius: 8px }
.tabs button { flex: 1; border: 0; background: transparent; padding: 8px; border-radius: 6px; cursor: pointer; font-weight: 600; color: var(--muted) }
.tabs button[aria-selected="true"] { background: var(--card); color: var(--ink); box-shadow: var(--shadow) }
.linkbtn { border: 0; background: none; color: var(--accent); cursor: pointer; padding: 0; font-size: 13px; text-align: left }
@media (max-width: 480px) { .who-am-i { display: none } }