:root {
  --bg: #f4f5f7; --panel: #fff; --text: #1b1f24; --muted: #667080;
  --line: #d9dde3; --accent: #0b5cad; --accent-text: #fff; --img-bg: #fff;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14171b; --panel: #1e2228; --text: #e8ebef; --muted: #9aa4b2;
    --line: #333a44; --accent: #5aa7f0; --accent-text: #0c1116; --img-bg: #f4f5f7;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font: 15px/1.45 system-ui, "Segoe UI", sans-serif; }
.top { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 32px; padding: 14px 24px; background: var(--panel); border-bottom: 1px solid var(--line); }
h1 { margin: 0; font-size: 20px; }
.tabs { display: flex; gap: 4px; }
.tabs button { border: 0; background: none; color: var(--muted); font: inherit; font-weight: 600; padding: 8px 14px; border-radius: 6px; cursor: pointer; }
.tabs button[aria-selected="true"] { background: var(--accent); color: var(--accent-text); }
main { padding: 20px 24px 60px; max-width: 1700px; margin: 0 auto; }

#filters { display: grid; grid-template-columns: minmax(220px, 1fr) 3fr; gap: 16px; }
.group { border: 1px solid var(--line); background: var(--panel); border-radius: 10px; padding: 12px 16px 16px; margin: 0; min-width: 0; }
legend { font-weight: 600; padding: 0 6px; }
.hint { font-weight: 400; color: var(--muted); }
label { display: flex; flex-direction: column; gap: 4px; font-size: 13px; color: var(--muted); margin-top: 10px; }
label[hidden], .dim[hidden] { display: none; }
input, select { font: inherit; color: var(--text); background: var(--bg); border: 1px solid var(--line); border-radius: 6px; padding: 7px 9px; width: 100%; min-width: 0; }
input:focus, select:focus, button:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
.dims { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 0 20px; align-content: start; }
.dim { margin-top: 10px; font-size: 13px; color: var(--muted); }
.dim .pair { display: grid; grid-template-columns: 1fr auto 70px; gap: 6px; align-items: center; margin-top: 4px; }
.actions { grid-column: 1 / -1; display: flex; align-items: end; gap: 16px; }
.actions button { font: inherit; padding: 8px 16px; border-radius: 6px; border: 1px solid var(--line); background: var(--panel); color: var(--text); cursor: pointer; }
.sort { flex-direction: row; align-items: center; gap: 8px; margin: 0 0 0 auto; }
.sort select { width: auto; }

#count { font-size: 18px; font-weight: 600; margin: 22px 0 14px; }
#grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 16px; }
.card { background: var(--panel); border: 1px solid var(--line); border-top: 3px solid var(--muted); border-radius: 8px; padding: 10px 12px 12px; display: flex; flex-direction: column; text-align: left; font: inherit; color: inherit; cursor: pointer; }
.card:hover { border-color: var(--accent); }
.cat { font-size: 11px; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); min-height: 16px; }
.code { font-size: 19px; font-weight: 700; overflow-wrap: anywhere; }
.brand { color: var(--muted); font-size: 13px; }
.pics { background: var(--img-bg); border-radius: 6px; margin: 10px 0; padding: 8px; display: flex; flex-direction: column; align-items: center; gap: 6px; flex-grow: 1; justify-content: center; }
.pics .blank { height: 170px; max-width: 100%; object-fit: contain; }
.pics .prof { width: 30px; height: auto; }
.specs { font-size: 12.5px; margin: 0; display: grid; grid-template-columns: 1fr auto; gap: 1px 8px; }
.specs dt { color: var(--muted); }
.specs dd { margin: 0; text-align: right; font-variant-numeric: tabular-nums; }
.empty { grid-column: 1 / -1; color: var(--muted); padding: 30px 0; }

dialog { border: 1px solid var(--line); border-radius: 12px; background: var(--panel); color: var(--text); padding: 24px; width: min(720px, 94vw); }
dialog::backdrop { background: rgba(0, 0, 0, .55); }
dialog .close { position: absolute; top: 8px; right: 12px; border: 0; background: none; color: var(--muted); font-size: 28px; cursor: pointer; }
.d-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; align-items: start; }
.d-grid .pics .blank { height: 340px; }
.d-grid .pics .prof { width: 70px; }
.d-grid .specs { font-size: 14px; gap: 4px 12px; margin-top: 14px; }
.d-grid h2 { margin: 2px 0; font-size: 28px; overflow-wrap: anywhere; }

@media (max-width: 800px) {
  #filters { grid-template-columns: 1fr; }
  .d-grid { grid-template-columns: 1fr; }
  main { padding: 16px; }
  .top { padding: 12px 16px; }
}

/* Eigene Daten: Position, Vergleichscodes, Massenbearbeitung */
label.check { flex-direction: row; align-items: center; gap: 8px; }
label.check input { width: auto; }
.pos { align-self: flex-start; background: var(--accent); color: var(--accent-text); font-size: 12px; font-weight: 700; border-radius: 4px; padding: 1px 7px; margin-top: 4px; }
.specs .x { color: var(--accent); }
.edit { margin-top: 18px; padding-top: 14px; border-top: 1px solid var(--line); display: grid; grid-template-columns: 1fr 1fr; gap: 0 12px; }
.edit h3, .edit .row { grid-column: 1 / -1; }
h3 { margin: 0; font-size: 15px; }
.row { display: flex; gap: 8px; align-items: center; margin-top: 12px; flex-wrap: wrap; }
.row input, .row select { width: auto; flex: 1 1 140px; }
dialog button:not(.close) { font: inherit; padding: 8px 16px; border-radius: 6px; border: 1px solid var(--line); background: var(--bg); color: var(--text); cursor: pointer; }
dialog button.primary, #bulk-set button { background: var(--accent); color: var(--accent-text); border-color: var(--accent); }
#bulk h2 { margin: 0 0 4px; }
#bulk section { margin-top: 20px; padding-top: 16px; border-top: 1px solid var(--line); }
#bulk-msg, .saved { color: var(--accent); font-weight: 600; min-height: 1.4em; margin: 14px 0 0; }
p.hint { margin: 6px 0 0; font-size: 13px; }

/* Anmeldung */
.login-page { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.login { width: min(360px, 100%); padding: 24px 28px 28px; }
.login h1 { margin-bottom: 8px; }
.login button, .logout { font: inherit; padding: 9px 16px; border-radius: 6px; border: 1px solid var(--line); background: var(--panel); color: var(--text); cursor: pointer; }
.login button { width: 100%; margin-top: 16px; background: var(--accent); color: var(--accent-text); border-color: var(--accent); font-weight: 600; }
.login button:disabled { opacity: .6; }
#login-msg { color: #c62828; font-size: 13px; min-height: 1.4em; margin: 10px 0 0; }
.who { margin-left: auto; display: flex; align-items: center; gap: 12px; color: var(--muted); font-size: 13px; }
.logout { padding: 6px 12px; }