:root {
  --bg: #14171a;
  --panel: #1d2125;
  --panel-2: #262b30;
  --line: #333a41;
  --text: #ece8e1;
  --muted: #9aa0a6;
  --brass: #f2bd2c;
  --brass-ink: #1a1508;
  --green: #7fa37a;
  --red: #d06a5e;
  --radius: 14px;
  --font: "Inter", system-ui, sans-serif;
  --display: "Oswald", "Inter", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text); font: 15px/1.45 var(--font); }
body { padding-bottom: 96px; min-height: 100vh; }
.hidden { display: none !important; }
button, input, select, textarea { font: inherit; color: inherit; }

/* Top bar */
.topbar {
  position: sticky; top: 0; z-index: 5;
  display: flex; align-items: center; justify-content: space-between;
  padding: calc(12px + env(safe-area-inset-top)) 16px 12px;
  background: rgba(20, 23, 26, .92); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; gap: 12px; align-items: center; }
.brand-mark { width: 38px; height: 38px; }
h1 { font-family: var(--display); font-weight: 600; letter-spacing: .02em; text-transform: uppercase; font-size: 20px; margin: 0; }
.sub { margin: 0; color: var(--muted); font-size: 13px; }
.icon-btn { background: none; border: 0; color: var(--muted); padding: 8px; border-radius: 10px; cursor: pointer; }
.icon-btn:hover { background: var(--panel-2); color: var(--text); }

main { max-width: 1100px; margin: 0 auto; padding: 16px; }

/* Toolbar */
.toolbar { display: flex; flex-direction: column; gap: 10px; margin-bottom: 16px; }
input, select, textarea {
  width: 100%; background: var(--panel); border: 1px solid var(--line);
  border-radius: 10px; padding: 11px 12px; outline: none;
}
input:focus, select:focus, textarea:focus { border-color: var(--brass); }
.mono { font-family: var(--mono); letter-spacing: .06em; }

.seg { display: flex; background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 3px; gap: 3px; overflow-x: auto; }
.seg button { flex: 1; white-space: nowrap; border: 0; background: none; padding: 8px 12px; border-radius: 9px; color: var(--muted); cursor: pointer; font-weight: 500; }
.seg button.on { background: var(--panel-2); color: var(--text); box-shadow: inset 0 0 0 1px var(--line); }

/* Grid */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 14px; }
.card {
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; cursor: pointer; text-align: left; padding: 0; display: flex; flex-direction: column;
  transition: border-color .15s, transform .15s;
}
.card:hover { border-color: var(--brass); transform: translateY(-1px); }
.card .thumb { aspect-ratio: 16/10; background: var(--panel-2) center/cover no-repeat; display: grid; place-items: center; color: var(--line); font-size: 40px; }
.card .meta { padding: 12px 14px 14px; display: flex; flex-direction: column; gap: 4px; }
.card .make { font-family: var(--display); text-transform: uppercase; letter-spacing: .04em; font-size: 13px; color: var(--brass); }
.card .model { font-weight: 600; font-size: 16px; }
.card .serial { font-family: var(--mono); font-size: 13px; color: var(--muted); }
.badge { align-self: flex-start; margin-top: 6px; font-size: 12px; padding: 3px 8px; border-radius: 99px; background: rgba(127,163,122,.15); color: var(--green); }
.badge.stored { background: rgba(242,189,44,.15); color: var(--brass); }

.empty { text-align: center; padding: 60px 20px; color: var(--muted); max-width: 420px; margin: 0 auto; }
.empty-icon { font-size: 52px; color: var(--brass); }
.empty h2 { color: var(--text); font-family: var(--display); text-transform: uppercase; letter-spacing: .03em; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  background: var(--panel-2); border: 1px solid var(--line); border-radius: 11px;
  padding: 11px 16px; cursor: pointer; font-weight: 600;
}
.btn:hover { border-color: var(--muted); }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn.primary { background: var(--brass); color: var(--brass-ink); border-color: var(--brass); }
.btn.ghost { background: none; }
.btn.danger { color: var(--red); }
.fab {
  position: fixed; right: 18px; bottom: calc(18px + env(safe-area-inset-bottom));
  background: var(--brass); color: var(--brass-ink); border: 0; border-radius: 99px;
  padding: 14px 22px; font-weight: 700; font-size: 16px; cursor: pointer;
  box-shadow: 0 8px 24px rgba(0,0,0,.45); display: flex; align-items: center; gap: 6px;
}
.fab span { font-size: 22px; line-height: 1; }

/* Sheets */
dialog.sheet {
  width: min(560px, 100%); max-height: 92vh; margin: auto auto 0; padding: 0 18px 18px;
  background: var(--panel); color: var(--text); border: 1px solid var(--line);
  border-radius: 20px 20px 0 0; overflow-y: auto;
}
@media (min-width: 640px) { dialog.sheet { margin: auto; border-radius: 20px; } }
dialog::backdrop { background: rgba(0,0,0,.6); }
.sheet-head { position: sticky; top: 0; background: var(--panel); display: flex; justify-content: space-between; align-items: center; padding: 16px 0 10px; z-index: 2; }
.sheet-head h2 { margin: 0; font-family: var(--display); text-transform: uppercase; letter-spacing: .03em; font-size: 20px; }
.sheet-foot { display: flex; gap: 10px; justify-content: flex-end; margin-top: 18px; position: sticky; bottom: 0; background: var(--panel); padding-top: 10px; }
.sheet-foot .btn.primary { flex: 1; }
h3 { font-size: 14px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); margin: 22px 0 6px; }
.note { color: var(--muted); font-size: 13px; margin: 6px 0 12px; min-height: 1em; }
.note.ok { color: var(--green); }
.note.err { color: var(--red); }
.row { display: flex; flex-wrap: wrap; gap: 8px; }

.photos { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.photo-slot {
  position: relative; aspect-ratio: 4/3; border: 1.5px dashed var(--line); border-radius: 12px;
  display: grid; place-items: center; cursor: pointer; overflow: hidden; background: var(--panel-2);
}
.photo-slot:hover { border-color: var(--brass); }
.photo-slot img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.photo-slot.has .slot-label { position: absolute; bottom: 0; left: 0; right: 0; background: linear-gradient(transparent, rgba(0,0,0,.75)); padding: 18px 8px 6px; }
.slot-label { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 2px; z-index: 1; }
.slot-label small { color: var(--muted); font-size: 12px; }

.scan { width: 100%; margin-top: 12px; border-color: var(--brass); color: var(--brass); }
.scan.busy .scan-icon { display: inline-block; animation: spin 1s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

.fields { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.fields label { display: flex; flex-direction: column; gap: 5px; font-size: 13px; color: var(--muted); font-weight: 500; }
.fields .full { grid-column: 1 / -1; }
.fields input.filled { border-color: var(--green); }

fieldset.owner { border: 1px solid var(--line); border-radius: 12px; margin: 16px 0 0; padding: 10px 12px 12px; }
fieldset.owner legend { padding: 0 6px; color: var(--muted); font-size: 13px; }
fieldset.owner .fields { margin-top: 10px; }
details.more { margin-top: 14px; }
details.more summary { cursor: pointer; color: var(--muted); padding: 6px 0; }
details.more .fields { margin-top: 8px; }

/* Detail view */
.view-photos { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-bottom: 14px; }
.view-photos img { width: 100%; border-radius: 10px; aspect-ratio: 4/3; object-fit: cover; cursor: zoom-in; background: var(--panel-2); }
.kv { display: grid; grid-template-columns: auto 1fr; gap: 8px 16px; margin: 0; }
.kv dt { color: var(--muted); font-size: 13px; }
.kv dd { margin: 0; }
.kv dd.mono { font-size: 15px; }

.toast {
  position: fixed; left: 50%; bottom: 90px; transform: translate(-50%, 20px);
  background: var(--panel-2); border: 1px solid var(--line); padding: 10px 16px; border-radius: 10px;
  opacity: 0; pointer-events: none; transition: .2s; z-index: 50;
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }

.banner {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  background: rgba(242,189,44,.12); border: 1px solid rgba(242,189,44,.45); color: var(--text);
  border-radius: 12px; padding: 10px 12px; margin-bottom: 14px; font-size: 14px;
}
.btn.small { padding: 7px 12px; font-size: 13px; border-color: var(--brass); color: var(--brass); white-space: nowrap; }

.sync-card { display: flex; gap: 12px; align-items: center; background: var(--panel-2); border: 1px solid var(--line); border-radius: 12px; padding: 12px; margin-bottom: 10px; }
.sync-card div { display: flex; flex-direction: column; }
.sync-card small { color: var(--muted); font-size: 13px; }
.dot { width: 10px; height: 10px; border-radius: 50%; background: var(--green); flex: none; box-shadow: 0 0 0 4px rgba(127,163,122,.18); }
.dot.busy { background: var(--brass); box-shadow: 0 0 0 4px rgba(242,189,44,.2); animation: pulse 1s ease-in-out infinite; }
.dot.err { background: var(--red); box-shadow: 0 0 0 4px rgba(208,106,94,.2); }
@keyframes pulse { 50% { opacity: .4; } }
a { color: var(--brass); }
.cloud { font-size: 12px; color: var(--muted); display: inline-flex; align-items: center; gap: 6px; }
.card .nick { font-size: 13px; color: var(--muted); font-style: italic; }

/* Login */
.login { position: fixed; inset: 0; z-index: 40; background: var(--bg); overflow-y: auto; display: grid; place-items: center; padding: 24px 16px; }
.login-box { width: min(380px, 100%); text-align: center; }
.login-mark { width: 104px; height: 104px; margin-bottom: 10px; }
.login h1 { font-size: 24px; }
.login .sub { margin: 6px 0 22px; }
.login .fields { text-align: left; }
.login .note { text-align: left; }
.btn.wide { width: 100%; margin-top: 8px; padding: 13px; font-size: 16px; }
.link { background: none; border: 0; color: var(--brass); margin-top: 18px; cursor: pointer; font-weight: 500; }
body.locked > :not(.login):not(.toast) { display: none !important; }

/* Detail notes */
.card .thumb { position: relative; }
.view-photos img.wide { grid-column: 1 / -1; aspect-ratio: 16/9; object-fit: contain; background: #fff; }
.photo-note { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px; font-size: 13px; color: var(--muted); background: var(--panel-2); border: 1px solid var(--line); border-radius: 10px; padding: 8px 10px; margin: -4px 0 14px; }

/* Card size switch */
.search-row { display: flex; gap: 8px; align-items: stretch; }
.search-row input { flex: 1; min-width: 0; }
.sizes { display: flex; background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 3px; gap: 2px; flex: none; }
.sizes button { border: 0; background: none; color: var(--muted); border-radius: 7px; width: 34px; display: grid; place-items: center; cursor: pointer; }
.sizes button svg { fill: currentColor; }
.sizes button.on { background: var(--panel-2); color: var(--brass); box-shadow: inset 0 0 0 1px var(--line); }

/* Medium: two across on phones, more on wider screens */
.grid.size-m { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; }
.grid.size-m .card .thumb { aspect-ratio: 4/3; font-size: 28px; }
.grid.size-m .card .meta { padding: 9px 10px 11px; gap: 2px; }
.grid.size-m .card .make { font-size: 11px; }
.grid.size-m .card .model { font-size: 14px; line-height: 1.25; }
.grid.size-m .card .model small, .grid.size-m .card .nick { display: none; }
.grid.size-m .card .serial { font-size: 11.5px; }
.grid.size-m .badge { font-size: 11px; padding: 2px 7px; margin-top: 4px; }

/* Small: compact list rows */
.grid.size-s { grid-template-columns: 1fr; gap: 6px; }
.grid.size-s .card { flex-direction: row; align-items: center; border-radius: 10px; }
.grid.size-s .card:hover { transform: none; }
.grid.size-s .card .thumb { width: 64px; height: 52px; aspect-ratio: auto; flex: none; font-size: 20px; }
.grid.size-s .card .meta { padding: 6px 12px; gap: 0; flex: 1; min-width: 0; display: grid; grid-template-columns: 1fr auto; column-gap: 8px; }
.grid.size-s .card .make { font-size: 10.5px; grid-column: 1; }
.grid.size-s .card .model { font-size: 14px; grid-column: 1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.grid.size-s .card .serial { font-size: 11.5px; grid-column: 1; }
.grid.size-s .card .nick { display: none; }
.grid.size-s .badge { grid-column: 2; grid-row: 1 / span 3; align-self: center; margin: 0; font-size: 11px; }
.banner.loading { background: var(--panel); border-color: var(--line); color: var(--muted); }

/* Paywall */
.pay { text-align: center; }
a.btn { text-decoration: none; display: inline-flex; align-items: center; justify-content: center; }
.pay-mark { width: 72px; height: 72px; margin: 4px auto 6px; display: block; }
.pay-lead { color: var(--muted); margin: 0 0 14px; }
.pay-perks { text-align: left; margin: 0 0 18px; padding: 0 0 0 4px; list-style: none; display: grid; gap: 8px; }
.pay-perks li { padding-left: 26px; position: relative; }
.pay-perks li::before { content: "✓"; position: absolute; left: 4px; color: var(--brass); font-weight: 700; }
.pay-plans { display: grid; gap: 10px; margin-bottom: 10px; }
.plan {
  display: grid; grid-template-columns: 1fr auto; grid-template-rows: auto auto; align-items: center; text-align: left;
  background: var(--panel-2); border: 1px solid var(--line); border-radius: var(--radius); padding: 12px 14px; cursor: pointer;
}
.plan b { font-family: var(--display); font-size: 17px; letter-spacing: .02em; text-transform: uppercase; }
.plan .price { grid-column: 2; grid-row: 1 / span 2; font-family: var(--display); font-size: 18px; color: var(--brass); }
.plan small { color: var(--muted); }
.plan[data-plan="yearly"] { border-color: var(--brass); box-shadow: inset 0 0 0 1px var(--brass); }
.plan:disabled { opacity: .6; cursor: default; }
.pay-foot { justify-content: center; }
.legal { font-size: 11.5px; color: var(--muted); line-height: 1.4; margin: 12px 0 0; }
.legal a { color: var(--muted); }
.login .legal { text-align: center; margin-top: 16px; }

/* Full-screen photo */
.lightbox { position: fixed; inset: 0; z-index: 50; background: rgba(0, 0, 0, .94); display: flex; align-items: center; justify-content: center; }
.lightbox img { max-width: 100vw; max-height: 100vh; object-fit: contain; }
.lightbox .icon-btn { position: absolute; top: calc(10px + env(safe-area-inset-top)); right: 12px; color: #fff; font-size: 20px; }
.danger-zone summary { color: var(--red); }