:root {
  --bg: #111418;
  --panel: #1a1f26;
  --panel-2: #222832;
  --border: #2e3642;
  --text: #e6e9ee;
  --muted: #8d97a5;
  --accent: #4f8cff;
  --accent-2: #7c5cff;
  --good: #35c27a;
  --warn: #e6a23c;
  --bad: #ef5b5b;
  --radius: 10px;
}

* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text); }
body { font: 14px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { margin: 0 0 .5em; font-weight: 650; }
h1 { font-size: 24px; }
h2 { font-size: 18px; }
h3 { font-size: 14px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.hidden, [hidden] { display: none !important; }

/* ---- Top bar ---- */
.topbar {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; gap: 24px;
  padding: 10px 24px; background: #0c0e11; border-bottom: 1px solid var(--border);
}
.brand { font-weight: 700; font-size: 18px; color: var(--text); letter-spacing: .02em; }
.brand:hover { text-decoration: none; }
.topbar nav { display: flex; gap: 4px; }
.topbar nav a { color: var(--muted); padding: 6px 12px; border-radius: 6px; }
.topbar nav a.active, .topbar nav a:hover { color: var(--text); background: var(--panel-2); text-decoration: none; }
.topbar-note { margin-left: auto; color: var(--muted); font-size: 12px; }
.save-status { font-size: 12px; color: var(--muted); white-space: nowrap; }
.save-status.offline { color: var(--warn); }
.user-box { display: flex; align-items: center; gap: 8px; font-size: 13px; white-space: nowrap; }
.user-box:empty { display: none; }

/* ---- Login / register ---- */
.auth-wrap { max-width: 380px; margin: 8vh auto 0; }
.auth-wrap h1 { text-align: center; margin-bottom: 18px; }
.auth-wrap form { display: flex; flex-direction: column; gap: 12px; }
.auth-wrap label { display: flex; flex-direction: column; gap: 4px; font-size: 12px; color: var(--muted); }
.auth-wrap input { width: 100%; }
.auth-wrap button[type=submit] { justify-content: center; padding: 9px 12px; }
.auth-wrap .alt { text-align: center; margin-top: 14px; font-size: 13px; }
.link-box { display: flex; gap: 8px; }
.link-box input { flex: 1; min-width: 0; font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 12px; }
.notice { border: 1px solid #5c4623; background: #211b12; color: #f0d6a8; padding: 12px 14px; border-radius: 8px; }

main { max-width: 1400px; margin: 0 auto; padding: 24px; }

/* ---- Building blocks ---- */
.panel { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; }
.panel + .panel { margin-top: 16px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid-2 > .panel + .panel { margin-top: 0; }  /* side by side, so no stacking gap */
.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.row.spread { justify-content: space-between; }
.stack > * + * { margin-top: 10px; }

button, .btn {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--panel-2); color: var(--text); border: 1px solid var(--border);
  border-radius: 7px; padding: 7px 12px; font: inherit; cursor: pointer;
}
button:hover, .btn:hover { border-color: #465264; text-decoration: none; }
button.primary, .btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
button.primary:hover { filter: brightness(1.08); }
button.danger { color: var(--bad); }
button.ghost { background: transparent; border-color: transparent; color: var(--muted); padding: 3px 6px; }
button.ghost:hover { color: var(--text); background: var(--panel-2); }
button:disabled { opacity: .5; cursor: default; }

input[type=text], input[type=password], input[type=number], input[type=search], select, textarea {
  background: #0f1216; color: var(--text); border: 1px solid var(--border);
  border-radius: 7px; padding: 7px 10px; font: inherit;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); }
textarea { width: 100%; min-height: 180px; font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 13px; }
label.check { display: inline-flex; align-items: center; gap: 6px; cursor: pointer; user-select: none; }
input[type=range] { accent-color: var(--accent); }

.pill { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 12px; background: var(--panel-2); border: 1px solid var(--border); color: var(--muted); }
.pill.good { color: var(--good); border-color: #235c3f; background: #13261d; }
.pill.bad { color: var(--bad); border-color: #5c2323; background: #261313; }
.pill.warn { color: var(--warn); border-color: #5c4623; background: #261f13; }

.ms { width: 15px; height: 15px; vertical-align: -2px; margin: 0 1px; }

/* ---- Autocomplete ---- */
.ac { position: relative; }
.ac input { width: 100%; }
.ac-list {
  position: absolute; z-index: 30; left: 0; right: 0; top: calc(100% + 4px);
  background: var(--panel-2); border: 1px solid var(--border); border-radius: 8px;
  max-height: 320px; overflow: auto; box-shadow: 0 10px 30px rgba(0,0,0,.4);
}
.ac-list div { padding: 7px 10px; cursor: pointer; display: flex; justify-content: space-between; gap: 8px; }
.ac-list div:hover, .ac-list div.sel { background: #2c3440; }

/* ---- Home ---- */
.deck-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 14px; }
.deck-tile {
  position: relative; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--border);
  background: var(--panel) center 20% / cover no-repeat; min-height: 150px; color: var(--text);
  display: flex; flex-direction: column; justify-content: flex-end;
}
.deck-tile::before { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, rgba(10,12,15,.95) 20%, rgba(10,12,15,.25)); }
.deck-tile > * { position: relative; }
.deck-tile .body { padding: 12px; }
.deck-tile .name { font-weight: 650; font-size: 16px; }
.deck-tile:hover { border-color: var(--accent); text-decoration: none; }

/* ---- Deck page ---- */
.deck-head {
  display: flex; gap: 20px; align-items: flex-end; padding: 20px; margin: -24px -24px 20px;
  background: #0c0e11 center 25% / cover no-repeat; position: relative; min-height: 180px;
}
.deck-head::before { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, var(--bg) 5%, rgba(17,20,24,.55)); }
.deck-head > * { position: relative; }
.deck-head h1 { font-size: 28px; margin-bottom: 4px; }
.deck-head .meta { display: flex; gap: 14px; flex-wrap: wrap; color: var(--muted); }
.deck-head .meta b { color: var(--text); }
.deck-head input.title-edit { color: var(--text); font: inherit; font-size: 26px; font-weight: 650; background: transparent; border-color: transparent; padding: 0; width: 100%; }
.deck-head input.title-edit:hover, .deck-head input.title-edit:focus { border-color: var(--border); background: rgba(0,0,0,.3); }

.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border); margin-bottom: 16px; }
.tabs a { padding: 9px 14px; color: var(--muted); border-bottom: 2px solid transparent; margin-bottom: -1px; }
.tabs a.active { color: var(--text); border-bottom-color: var(--accent); }
.tabs a:hover { color: var(--text); text-decoration: none; }

.deck-columns { columns: 3 300px; column-gap: 16px; }
.type-group { break-inside: avoid; margin-bottom: 16px; background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 10px 12px; }
.type-group h3 { display: flex; justify-content: space-between; margin-bottom: 6px; }
.card-row { display: flex; align-items: center; gap: 6px; padding: 3px 4px; border-radius: 5px; }
.card-row:hover { background: var(--panel-2); }
.card-row .qty { width: 20px; color: var(--muted); text-align: right; }
.card-row .nm { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; cursor: default; }
.card-row .cost { white-space: nowrap; }
.card-row .actions { display: none; }
.card-row:hover .actions { display: inline-flex; }
.own-dot { width: 7px; height: 7px; border-radius: 50%; flex: none; }
.own-dot.yes { background: var(--good); }
.own-dot.no { background: var(--bad); }
.own-dot.used { background: var(--warn); }

.visual-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; }
.visual-grid .vc { position: relative; }
.visual-grid img { width: 100%; border-radius: 7px; display: block; aspect-ratio: 488 / 680; background: var(--panel-2); }
.visual-grid .badge { position: absolute; top: 6px; left: 6px; }
.img-ph {
  aspect-ratio: 488 / 680; width: 100%; border-radius: 7px; background: var(--panel-2); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center; text-align: center; padding: 10px; color: var(--muted); font-size: 13px;
}

/* ---- Recommendations ---- */
.rec-layout { display: grid; grid-template-columns: 290px 1fr; gap: 16px; align-items: start; }
.rec-side { position: sticky; top: 70px; }
.rec-side .field { margin-bottom: 12px; }
.rec-side .field > label:first-child { display: block; font-size: 12px; color: var(--muted); margin-bottom: 4px; }
.rec-side select, .rec-side input[type=number], .rec-side input[type=search] { width: 100%; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip { padding: 4px 9px; border-radius: 999px; border: 1px solid var(--border); background: var(--panel-2); cursor: pointer; font-size: 12px; color: var(--muted); }
.chip.on { background: #1e2b45; border-color: var(--accent); color: var(--text); }
.chip .n { opacity: .6; margin-left: 3px; }

.rec-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 12px; }
.rec-card { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column; }
.rec-card img { width: 100%; aspect-ratio: 488 / 680; object-fit: cover; display: block; background: var(--panel-2); }
.rec-card .body { padding: 8px 10px 10px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.rec-card .name { font-weight: 600; }
.rec-card .reasons { display: flex; flex-wrap: wrap; gap: 4px; }
.rec-card .reasons span { font-size: 11px; padding: 1px 6px; border-radius: 5px; background: var(--panel-2); color: var(--muted); }
.reasons .k-syn { color: #b69cff !important; }
.reasons .k-pop { color: #8fb4ff !important; }
.reasons .k-own { color: var(--good) !important; }
.reasons .k-role { color: var(--warn) !important; }
.reasons .k-combo { color: #ff8fd0 !important; }
.reasons .k-theme { color: #66d9e8 !important; }
.reasons .k-neg { color: var(--bad) !important; }
.reasons .k-budget { color: #a3e635 !important; }
.rec-card .foot { margin-top: auto; display: flex; gap: 6px; align-items: center; }
.scorebar { height: 4px; background: var(--panel-2); border-radius: 2px; overflow: hidden; }
.scorebar i { display: block; height: 100%; background: linear-gradient(90deg, var(--accent), var(--accent-2)); }

.rec-table { width: 100%; border-collapse: collapse; }
.rec-table th, .rec-table td { text-align: left; padding: 6px 8px; border-bottom: 1px solid var(--border); }
.rec-table th { color: var(--muted); font-weight: 500; font-size: 12px; }

/* ---- Stats ---- */
.bars { display: flex; align-items: flex-end; gap: 8px; height: 160px; padding-top: 10px; }
.bars .bar { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: flex-end; height: 100%; gap: 4px; }
.bars .bar i { display: block; width: 100%; background: var(--accent); border-radius: 4px 4px 0 0; min-height: 2px; }
.bars .bar span { font-size: 12px; color: var(--muted); }
.meter { display: grid; grid-template-columns: 110px 1fr 60px; gap: 10px; align-items: center; margin: 6px 0; }
.meter .track { height: 8px; background: var(--panel-2); border-radius: 4px; overflow: hidden; }
.meter .track i { display: block; height: 100%; background: var(--good); }
.meter .track i.low { background: var(--warn); }

/* ---- Collection ---- */
.dropzone { border: 2px dashed var(--border); border-radius: var(--radius); padding: 28px; text-align: center; color: var(--muted); }
.dropzone.over { border-color: var(--accent); color: var(--text); background: #16202f; }
table.list { width: 100%; border-collapse: collapse; }
table.list td, table.list th { padding: 5px 8px; border-bottom: 1px solid var(--border); text-align: left; }
table.list th { color: var(--muted); font-weight: 500; }

/* ---- Misc ---- */
#preview { position: fixed; z-index: 100; width: 250px; border-radius: 12px; pointer-events: none; box-shadow: 0 12px 40px rgba(0,0,0,.6); }
#toasts { position: fixed; right: 16px; bottom: 16px; display: flex; flex-direction: column; gap: 8px; z-index: 200; }
.toast { background: var(--panel-2); border: 1px solid var(--border); border-left: 3px solid var(--accent); padding: 10px 14px; border-radius: 8px; max-width: 380px; transition: opacity .4s; }
.toast.error { border-left-color: var(--bad); }
.toast.good { border-left-color: var(--good); }
.toast.hide { opacity: 0; }
.spinner { display: inline-block; width: 14px; height: 14px; border: 2px solid var(--muted); border-top-color: transparent; border-radius: 50%; animation: spin .8s linear infinite; vertical-align: -2px; }
@keyframes spin { to { transform: rotate(360deg); } }
.empty { text-align: center; padding: 40px; color: var(--muted); }
.error-box { border: 1px solid #5c2323; background: #1f1414; color: #f3b1b1; padding: 12px 14px; border-radius: 8px; }
details summary { cursor: pointer; color: var(--muted); }

@media (max-width: 900px) {
  main { padding: 16px; }
  .grid-2, .rec-layout { grid-template-columns: 1fr; }
  .rec-side { position: static; }
  .deck-head { margin: -16px -16px 16px; }
  .topbar { padding: 10px 16px; gap: 12px; }
  .topbar-note, .save-status { display: none; }
}