/* Layout: one column of model cards; each card puts the best and the typical preset side by side, metrics on the right. */
  :root {
    --bg: #f2f5f3;
    --surface: #ffffff;
    --ink: #14201d;
    --muted: #586964;
    --line: #d7dfdb;
    --accent: #0c7a69;
    --accent-ink: #ffffff;
    --accent-soft: #dcefea;
    --neg: #a3412b;
    --font-ui: system-ui, -apple-system, "Segoe UI", sans-serif;
    --font-num: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
  }
  @media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
      --bg: #0e1614; --surface: #15211e; --ink: #e5eeeb; --muted: #92a49e; --line: #26362f;
      --accent: #46c8af; --accent-ink: #072620; --accent-soft: #1a3a33; --neg: #e08a72; color-scheme: dark;
    }
  }
  :root[data-theme="dark"] {
    --bg: #0e1614; --surface: #15211e; --ink: #e5eeeb; --muted: #92a49e; --line: #26362f;
    --accent: #46c8af; --accent-ink: #072620; --accent-soft: #1a3a33; --neg: #e08a72; color-scheme: dark;
  }
  * { box-sizing: border-box; }
  body {
    background: var(--bg); color: var(--ink); font-family: var(--font-ui); font-size: 15px; line-height: 1.5;
    padding-block: 32px 64px;
    padding-left: max(16px, env(safe-area-inset-left, 0px));
    padding-right: max(16px, env(safe-area-inset-right, 0px));
  }
  .wrap { max-width: 1040px; margin: 0 auto; display: flex; flex-direction: column; gap: 24px; }
  header { display: flex; flex-wrap: wrap; gap: 16px 32px; justify-content: space-between; align-items: flex-end; }
  h1 { font-size: clamp(28px, 5vw, 40px); line-height: 1.1; font-weight: 600; letter-spacing: -0.02em; margin: 0 0 8px; text-wrap: balance; }
  .lede { margin: 0; color: var(--muted); max-width: 60ch; }
  .guidelink { display: inline-block; margin-bottom: 10px; color: var(--accent); font-weight: 500; text-decoration: none; font-size: 14px; }
  .guidelink:hover { text-decoration: underline; }
  .source { font-family: var(--font-num); font-size: 12.5px; color: var(--muted); text-align: right; }
  .source b { color: var(--ink); font-weight: 500; }
  .bar { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
  .bar input[type=search], .bar input[type=text], .bar select {
    font: inherit; color: var(--ink); background: var(--surface); border: 1px solid var(--line);
    border-radius: 8px; padding: 9px 12px; min-width: 0;
  }
  .bar input[type=search] { flex: 1 1 220px; }
  .spacer { flex: 1 1 0; }
  button {
    font: inherit; font-weight: 500; cursor: pointer; color: var(--ink); background: var(--surface);
    border: 1px solid var(--line); border-radius: 8px; padding: 9px 14px;
  }
  button:hover { border-color: var(--accent); }
  button.primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
  :focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
  #drop { background: var(--surface); border: 1px dashed var(--line); border-radius: 10px; padding: 12px 16px; color: var(--muted); font-size: 13.5px; }
  #drop.over { border-color: var(--accent); background: var(--accent-soft); color: var(--ink); }
  #msg { min-height: 1.4em; font-size: 13.5px; color: var(--muted); margin: 0; }
  #msg.err { color: var(--neg); }
  #list { display: flex; flex-direction: column; gap: 12px; padding: 0; margin: 0; list-style: none; }
  .card {
    background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 18px 20px;
    display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr) minmax(0, 1fr) minmax(0, 1fr); gap: 20px;
  }
  .id h2 { font-size: 20px; line-height: 1.2; margin: 0 0 4px; font-weight: 600; letter-spacing: -0.01em; }
  .id .meta { color: var(--muted); font-size: 13.5px; }
  .tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
  .tag { font-size: 12px; padding: 2px 8px; border-radius: 999px; background: var(--accent-soft); color: var(--ink); }
  .tag.plain { background: transparent; border: 1px solid var(--line); color: var(--muted); }
  .label { font-size: 11.5px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); margin-bottom: 8px; display: flex; justify-content: space-between; align-items: center; gap: 8px; }
  .label button { font-size: 12px; padding: 3px 9px; border-radius: 6px; text-transform: none; letter-spacing: 0; }
  .preset { display: grid; grid-template-columns: auto 1fr; gap: 2px 14px; font-family: var(--font-num); font-variant-numeric: tabular-nums; margin: 0; }
  .preset dt { color: var(--muted); font-size: 12.5px; align-self: center; }
  .preset dd { margin: 0; font-size: 20px; font-weight: 500; text-align: right; }
  .preset dd small { font-size: 12px; color: var(--muted); font-weight: 400; margin-left: 3px; }
  .best .preset dd { color: var(--accent); }
  .metrics { display: flex; flex-direction: column; gap: 8px; font-variant-numeric: tabular-nums; }
  .m { display: flex; justify-content: space-between; gap: 12px; font-size: 14px; }
  .m span:first-child { color: var(--muted); }
  .m span:last-child { font-family: var(--font-num); }
  .eff { height: 6px; border-radius: 3px; background: var(--accent-soft); overflow: hidden; }
  .eff i { display: block; height: 100%; background: var(--accent); border-radius: 3px; }
  .empty { background: var(--surface); border: 1px dashed var(--line); border-radius: 12px; padding: 28px; color: var(--muted); }
  details { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 14px 20px; }
  summary { cursor: pointer; font-weight: 500; }
  details p { margin: 10px 0 6px; color: var(--muted); }
  pre { margin: 8px 0; padding: 10px 12px; border-radius: 8px; background: var(--bg); border: 1px solid var(--line); overflow-x: auto; font-family: var(--font-num); font-size: 12.5px; }

  /* model table: series groups, rows per model; on phones rows collapse into cards */
  #list { padding: 0; margin: 0; }
  .grp { margin: 22px 0 8px; display: flex; align-items: baseline; gap: 10px; }
  .grp h2 { margin: 0; font-size: 18px; letter-spacing: -0.01em; }
  .grp span { color: var(--muted); font-size: 13px; }
  .tbl { width: 100%; border-collapse: separate; border-spacing: 0; background: var(--surface); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; }
  .tbl th { text-align: left; font-weight: 500; font-size: 11.5px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted);
            padding: 10px 14px; background: var(--accent-soft); background: color-mix(in srgb, var(--accent-soft) 45%, var(--surface)); border-bottom: 1px solid var(--line); white-space: nowrap; }
  .tbl td { padding: 12px 14px; border-bottom: 1px solid var(--line); vertical-align: middle; font-variant-numeric: tabular-nums; }
  .tbl tr:last-child td { border-bottom: 0; }
  .tbl tbody tr:hover td { background: var(--accent-soft); background: color-mix(in srgb, var(--accent-soft) 30%, var(--surface)); }
  .tbl .mdl b { display: block; font-size: 15.5px; font-weight: 600; }
  .tbl .mdl small { color: var(--muted); font-size: 12.5px; }
  .tbl .tags { margin-top: 6px; }
  .tbl .num { font-family: var(--font-num); text-align: right; white-space: nowrap; }
  .tbl th.num { text-align: right; }
  .pre { font-family: var(--font-num); font-size: 13.5px; line-height: 1.5; white-space: nowrap; }
  .pre i { font-style: normal; color: var(--muted); font-size: 11.5px; margin-right: 2px; }
  .tbl .num .ba { white-space: normal; max-width: 140px; margin-left: auto; }
  .mlink { color: inherit; text-decoration: none; border-bottom: 1px dotted var(--muted); } .mlink:hover { color: var(--accent); }
  .tw { overflow-x: auto; max-width: 100%; }
  .mdl { max-width: 280px; }
  .cmp { max-width: 250px; margin-top: 8px; font-size: 12.5px; } .cmp summary { cursor: pointer; color: var(--accent); }
  .cmp table { width: 100%; font-size: 12px; border-collapse: collapse; margin-top: 6px; font-family: var(--font-num); } .cmp th, .cmp td { padding: 2px 8px; text-align: right; } .cmp th:first-child, .cmp td:first-child { text-align: left; } .cmp tr.cur td { font-weight: 600; }
  .cps { display: flex; gap: 4px; flex-wrap: wrap; margin-top: 5px; }
  .pre .cp, .cps .cp { display: inline-block; font-family: var(--font-ui); font-size: 11.5px; padding: 2px 8px; border-radius: 6px; }
  .tbl .good { color: var(--accent); font-weight: 500; }
  .effcell { min-width: 120px; }
  .effcell .eff { margin-top: 5px; }
  @media (max-width: 900px) {
    .tbl, .tbl tbody, .tbl tr, .tbl td { display: block; }
    .tbl thead { display: none; }
    .tbl { background: transparent; border: 0; border-radius: 0; }
    .tbl tr { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; margin-bottom: 10px;
              display: grid; grid-template-columns: 1fr 1fr; gap: 4px 14px; }
    .tbl td { border: 0; padding: 4px 0; }
    .tbl td.mdl { grid-column: 1 / -1; }
    .tbl td[data-l]::before { content: attr(data-l); display: block; font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); margin-bottom: 2px; }
    .tbl .num { text-align: left; }
    .tbl tbody tr:hover td { background: transparent; }
  }

  /* summary, series chips, “best right now”, electricity cost */
  .kpi { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; margin: 18px 0; }
  .kpi div { background: var(--surface); padding: 14px 18px; }
  .kpi b { display: block; font-family: var(--font-num); font-size: 24px; font-weight: 500; color: var(--accent); letter-spacing: -.02em; }
  .kpi span { color: var(--muted); font-size: 13px; }
  .chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 14px; }
  .chips button { border-radius: 999px; padding: 6px 14px; font-size: 13.5px; }
  .chips button[aria-pressed="true"] { background: var(--accent); color: #fff; border-color: var(--accent); }
  .top { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin: 0 0 8px; }
  .top > div { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 14px 16px; }
  .top small { color: var(--muted); font-size: 11.5px; letter-spacing: .08em; text-transform: uppercase; }
  .top b { display: block; font-size: 17px; margin: 4px 0 2px; }
  .top .v { font-family: var(--font-num); color: var(--accent); font-size: 20px; }
  .top .p { font-family: var(--font-num); color: var(--muted); font-size: 12.5px; margin-top: 4px; }
  #kwh { width: 150px; flex: 0 0 150px; }
  .bar { gap: 10px; }
  .bar .spacer { flex: 1 1 0; }
  .ba b.up { color: var(--accent); } .ba b.down { color: #b45309; }
  .cost { display: block; color: var(--muted); font-size: 12px; margin-top: 3px; font-family: var(--font-ui); }
  .tag.conf-hi { background: var(--accent-soft); color: var(--accent); }
  .tabs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin: 18px 0 6px; }
  .tabs button { text-align: left; border-radius: 14px; padding: 14px 16px; border: 1px solid var(--line); background: var(--surface); cursor: pointer; }
  .tabs button b { display: block; font-size: 16px; }
  .tabs button span { display: block; color: var(--muted); font-size: 13px; margin-top: 2px; font-weight: 400; }
  .tabs button small { float: right; font-family: var(--font-num); color: var(--accent); font-size: 13px; }
  .tabs button[aria-pressed="true"] { border-color: var(--accent); background: var(--accent-soft); }
  .modenote { color: var(--muted); font-size: 13.5px; margin: 0 0 14px; }
  @media (max-width: 900px) { .tabs { grid-template-columns: 1fr; } }
  @media (max-width: 900px) { .kpi { grid-template-columns: 1fr 1fr; } .top { grid-template-columns: 1fr; } }
  footer { color: var(--muted); font-size: 13px; }
  @media (max-width: 860px) {
    .card { grid-template-columns: 1fr 1fr; }
    .id { grid-column: 1 / -1; }
    .source { text-align: left; }
  }
  @media (max-width: 520px) {
    .card { grid-template-columns: 1fr; padding: 16px; }
    .preset dd { font-size: 18px; }
  }
  @media (prefers-reduced-motion: no-preference) { button, #drop { transition: border-color .15s, background .15s; } }

  .logo { flex: none; border-radius: 8px; box-shadow: 0 1px 3px rgba(12,122,105,.35); }
  .brand { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; }
  .hero { margin-top: 28px; padding: 28px clamp(18px,4vw,36px); border-radius: 18px; border: 1px solid var(--line);
          background: radial-gradient(120% 140% at 0% 0%, var(--accent-soft), transparent 60%), var(--surface); }
  .hero h1 { margin-top: 0; }
  .hero .biglogo { width: 56px; height: 56px; margin-bottom: 14px; border-radius: 14px; }
  .chips a { transition: border-color .15s, color .15s, transform .15s; }
  @media (prefers-reduced-motion: no-preference) { .chips a:hover { transform: translateY(-1px); } }
  .navtop { display:flex; flex-wrap:wrap; gap:8px 20px; align-items:center; margin-bottom:4px; }
  .navtop .brand span { white-space:nowrap; }
  .navtop a:not(.brand) { color: var(--muted); text-decoration:none; font-weight:500; font-size:14.5px; }
  .navtop a:not(.brand):hover { color: var(--accent); }
  .navtop .brand { margin-right:auto; font-weight:600; }
  :root { --bgimg: url("data:image/svg+xml,%3Csvg%20xmlns%3D%22http%3A//www.w3.org/2000/svg%22%20width%3D%22240%22%20height%3D%22240%22%20viewBox%3D%220%200%20240%20240%22%20fill%3D%22none%22%20stroke%3D%22%230c7a69%22%20stroke-opacity%3D%220.10%22%20stroke-width%3D%221.4%22%20stroke-linecap%3D%22round%22%20stroke-linejoin%3D%22round%22%3E%0A%3Cpath%20d%3D%22M0%2060h50l20%2020h50M120%2080v40l20%2020h60M40%20200h40l20-20h30M170%200v50l20%2020h50M0%20150h30l15-15%22/%3E%0A%3Ccircle%20cx%3D%2250%22%20cy%3D%2260%22%20r%3D%223%22/%3E%3Ccircle%20cx%3D%22120%22%20cy%3D%2280%22%20r%3D%223%22/%3E%3Ccircle%20cx%3D%22200%22%20cy%3D%22140%22%20r%3D%223%22/%3E%3Ccircle%20cx%3D%22130%22%20cy%3D%22180%22%20r%3D%223%22/%3E%3Ccircle%20cx%3D%22170%22%20cy%3D%2250%22%20r%3D%223%22/%3E%3Ccircle%20cx%3D%2245%22%20cy%3D%22135%22%20r%3D%223%22/%3E%0A%3Cpath%20d%3D%22M200%20190l12-7%2012%207v14l-12%207-12-7z%22/%3E%3Cpath%20d%3D%22M20%2020l9-5%209%205v10l-9%205-9-5z%22/%3E%3Cpath%20d%3D%22M96%2020l9-5%209%205v10l-9%205-9-5z%22%20/%3E%0A%3Crect%20x%3D%22150%22%20y%3D%22205%22%20width%3D%2240%22%20height%3D%2222%22%20rx%3D%223%22/%3E%3Cpath%20d%3D%22M158%20227v6M166%20227v6M174%20227v6%22/%3E%0A%3C/svg%3E"); }
  @media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) { --bgimg: url("data:image/svg+xml,%3Csvg%20xmlns%3D%22http%3A//www.w3.org/2000/svg%22%20width%3D%22240%22%20height%3D%22240%22%20viewBox%3D%220%200%20240%20240%22%20fill%3D%22none%22%20stroke%3D%22%2346c8af%22%20stroke-opacity%3D%220.10%22%20stroke-width%3D%221.4%22%20stroke-linecap%3D%22round%22%20stroke-linejoin%3D%22round%22%3E%0A%3Cpath%20d%3D%22M0%2060h50l20%2020h50M120%2080v40l20%2020h60M40%20200h40l20-20h30M170%200v50l20%2020h50M0%20150h30l15-15%22/%3E%0A%3Ccircle%20cx%3D%2250%22%20cy%3D%2260%22%20r%3D%223%22/%3E%3Ccircle%20cx%3D%22120%22%20cy%3D%2280%22%20r%3D%223%22/%3E%3Ccircle%20cx%3D%22200%22%20cy%3D%22140%22%20r%3D%223%22/%3E%3Ccircle%20cx%3D%22130%22%20cy%3D%22180%22%20r%3D%223%22/%3E%3Ccircle%20cx%3D%22170%22%20cy%3D%2250%22%20r%3D%223%22/%3E%3Ccircle%20cx%3D%2245%22%20cy%3D%22135%22%20r%3D%223%22/%3E%0A%3Cpath%20d%3D%22M200%20190l12-7%2012%207v14l-12%207-12-7z%22/%3E%3Cpath%20d%3D%22M20%2020l9-5%209%205v10l-9%205-9-5z%22/%3E%3Cpath%20d%3D%22M96%2020l9-5%209%205v10l-9%205-9-5z%22%20/%3E%0A%3Crect%20x%3D%22150%22%20y%3D%22205%22%20width%3D%2240%22%20height%3D%2222%22%20rx%3D%223%22/%3E%3Cpath%20d%3D%22M158%20227v6M166%20227v6M174%20227v6%22/%3E%0A%3C/svg%3E"); } }
  :root[data-theme="dark"] { --bgimg: url("data:image/svg+xml,%3Csvg%20xmlns%3D%22http%3A//www.w3.org/2000/svg%22%20width%3D%22240%22%20height%3D%22240%22%20viewBox%3D%220%200%20240%20240%22%20fill%3D%22none%22%20stroke%3D%22%2346c8af%22%20stroke-opacity%3D%220.10%22%20stroke-width%3D%221.4%22%20stroke-linecap%3D%22round%22%20stroke-linejoin%3D%22round%22%3E%0A%3Cpath%20d%3D%22M0%2060h50l20%2020h50M120%2080v40l20%2020h60M40%20200h40l20-20h30M170%200v50l20%2020h50M0%20150h30l15-15%22/%3E%0A%3Ccircle%20cx%3D%2250%22%20cy%3D%2260%22%20r%3D%223%22/%3E%3Ccircle%20cx%3D%22120%22%20cy%3D%2280%22%20r%3D%223%22/%3E%3Ccircle%20cx%3D%22200%22%20cy%3D%22140%22%20r%3D%223%22/%3E%3Ccircle%20cx%3D%22130%22%20cy%3D%22180%22%20r%3D%223%22/%3E%3Ccircle%20cx%3D%22170%22%20cy%3D%2250%22%20r%3D%223%22/%3E%3Ccircle%20cx%3D%2245%22%20cy%3D%22135%22%20r%3D%223%22/%3E%0A%3Cpath%20d%3D%22M200%20190l12-7%2012%207v14l-12%207-12-7z%22/%3E%3Cpath%20d%3D%22M20%2020l9-5%209%205v10l-9%205-9-5z%22/%3E%3Cpath%20d%3D%22M96%2020l9-5%209%205v10l-9%205-9-5z%22%20/%3E%0A%3Crect%20x%3D%22150%22%20y%3D%22205%22%20width%3D%2240%22%20height%3D%2222%22%20rx%3D%223%22/%3E%3Cpath%20d%3D%22M158%20227v6M166%20227v6M174%20227v6%22/%3E%0A%3C/svg%3E"); }
  body { background-image: var(--bgimg); background-size: 240px 240px; background-attachment: fixed; }
  .others { margin: 18px 0 0; font-size: 14px; line-height: 2; } .others a { margin-right: 10px; white-space: nowrap; }