/* Temel stil SimTMS 3B kurulum sayfasından gelir; simNCV eklemeleri dosyanın sonundadır. */
  :root {
    --bg: #edf0f5; --panel: #ffffff; --panel-2: #f5f7fb;
    --ink: #151b2c; --ink-soft: #5a6479; --line: #d6dce8;
    --accent: #0e7c86; --accent-ink: #ffffff;
    --ok: #1f8a4c; --warn: #b7791f; --bad: #c2412d; --hot: #e8513a;
    --trace: #1d4ed8; --trace-old: rgba(29,78,216,.28); --mark: #d1242f; --grid: rgba(90,100,121,.16); --scope: #fbfcfe;
    --font-d: "Archivo", system-ui, sans-serif;
    --font-b: "IBM Plex Sans", system-ui, sans-serif;
    --font-m: "IBM Plex Mono", ui-monospace, monospace;
    --shadow: 0 1px 2px rgba(20,26,43,.06), 0 8px 24px rgba(20,26,43,.07);
  }
  @media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) {
    --bg: #0c1018; --panel: #141b27; --panel-2: #0f1620;
    --ink: #e8edf6; --ink-soft: #97a3b9; --line: #283240;
    --accent: #3fd0d8; --accent-ink: #062a2d;
    --ok: #4cc17f; --warn: #e0a84a; --bad: #ff7a63; --hot: #ff6a52;
    --trace: #7fb2ff; --trace-old: rgba(127,178,255,.25); --mark: #ff6a6a; --grid: rgba(151,163,185,.14); --scope: #0b111a;
    --shadow: 0 1px 2px rgba(0,0,0,.4), 0 10px 30px rgba(0,0,0,.45); color-scheme: dark;
  }}
  :root[data-theme="dark"] {
    --bg: #0c1018; --panel: #141b27; --panel-2: #0f1620;
    --ink: #e8edf6; --ink-soft: #97a3b9; --line: #283240;
    --accent: #3fd0d8; --accent-ink: #062a2d;
    --ok: #4cc17f; --warn: #e0a84a; --bad: #ff7a63; --hot: #ff6a52;
    --trace: #7fb2ff; --trace-old: rgba(127,178,255,.25); --mark: #ff6a6a; --grid: rgba(151,163,185,.14); --scope: #0b111a;
    --shadow: 0 1px 2px rgba(0,0,0,.4), 0 10px 30px rgba(0,0,0,.45); color-scheme: dark;
  }
  * { box-sizing: border-box; }
  body { background: var(--bg); color: var(--ink); font-family: var(--font-b); line-height: 1.5; }
  .wrap { max-width: 1180px; margin: 0 auto;
    padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px));
    padding-block: 24px 40px; }
  .eyebrow { font-family: var(--font-m); font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--accent); margin: 0 0 6px; }
  h1 { font-family: var(--font-d); font-weight: 800; font-size: clamp(24px, 4.4vw, 34px); line-height: 1.05; margin: 0 0 6px; text-wrap: balance; letter-spacing: -.01em; }
  .sub { color: var(--ink-soft); margin: 0; max-width: 78ch; }

  /* denek şeridi ve sekmeler */
  .subj { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 14px; margin: 16px 0 10px; font-size: 13px; }
  .subj select { font: 500 13px var(--font-b); padding: 6px 8px; border-radius: 8px; border: 1px solid var(--line); background: var(--panel); color: var(--ink); }
  .kinds { display: inline-flex; flex-wrap: wrap; gap: 4px; }
  .kinds button { min-height: 34px; padding: 6px 12px; border-radius: 8px; border: 1px solid var(--line); background: var(--panel); color: var(--ink); font: 600 13px var(--font-b); cursor: pointer; }
  .kinds button.on { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
  .subj .info { font-family: var(--font-m); font-size: 12px; color: var(--ink-soft); }
  .casebox { display: grid; grid-template-columns: 210px minmax(0, 1fr); gap: 14px; background: var(--panel); border: 1px solid var(--line); border-left: 4px solid var(--warn); border-radius: 12px; padding: 12px; margin: 0 0 12px; font-size: 13.5px; }
  .casebox[hidden] { display: none; }
  .casebox img { display: block; width: 100%; height: auto; border-radius: 8px; background: #000; }
  .casebox .crop { display: block; overflow: hidden; border-radius: 8px; }
  .casebox .crop img { width: 200%; max-width: none; border-radius: 0; }
  .casebox h3 { margin: 0 0 6px; font-size: 15px; }
  .casebox p { margin: 0 0 8px; }
  .casebox .small { font-size: 11.5px; color: var(--ink-soft); margin: 0; }
  @media (max-width: 620px) { .casebox { grid-template-columns: 1fr; } }
  .casetbl { width: 100%; border-collapse: collapse; font-size: 13px; margin-bottom: 10px; }
  .casetbl th, .casetbl td { text-align: left; padding: 6px 8px; border-bottom: 1px solid var(--line); }
  .casetbl select { font: inherit; padding: 4px 6px; border-radius: 6px; border: 1px solid var(--line); background: var(--panel); color: var(--ink); }
  .caseopts { display: grid; gap: 4px; margin-bottom: 10px; font-size: 13px; }
  .tabs { display: flex; gap: 4px; border-bottom: 2px solid var(--accent); flex-wrap: wrap; }
  .tabs button { border-radius: 9px 9px 0 0; border-bottom: none; padding: 7px 14px; font-size: 13px; }
  .tabs button[aria-selected="true"] { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
  .tabs button .ok { color: var(--ok); font-weight: 700; margin-left: 4px; }
  .tabs button[aria-selected="true"] .ok { color: var(--accent-ink); }

  .stage { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.25fr); gap: 16px; margin-top: 14px; align-items: start; }
  @media (max-width: 900px) { .stage { grid-template-columns: 1fr; } }
  .card { background: var(--panel); border: 1px solid var(--line); border-radius: 16px; box-shadow: var(--shadow); padding: 14px; min-width: 0; }
  .card h2 { font-family: var(--font-d); font-weight: 700; font-size: 18px; margin: 0 0 4px; }
  .goal { color: var(--ink-soft); font-size: 13.5px; margin: 0 0 12px; }
  .why { background: var(--panel-2); border: 1px solid var(--line); border-radius: 10px; padding: 9px 11px; font-size: 12.8px; color: var(--ink-soft); margin-bottom: 12px; }
  .why b { color: var(--ink); }
  .row { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-bottom: 10px; }
  button { font-family: var(--font-b); font-weight: 600; font-size: 13.3px; border: 1px solid var(--line); background: var(--panel-2); color: var(--ink); padding: 8px 12px; border-radius: 9px; cursor: pointer; transition: .15s; }
  button:hover:not(:disabled) { border-color: var(--accent); }
  button.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
  button:disabled { opacity: .45; cursor: not-allowed; }
  button.on { border-color: var(--accent); box-shadow: inset 0 0 0 1px var(--accent); }
  button:focus-visible, input:focus-visible, select:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
  .seg { display: inline-flex; border: 1px solid var(--line); border-radius: 9px; overflow: hidden; }
  .seg button { border: none; border-radius: 0; padding: 7px 12px; }
  .seg button[aria-pressed="true"] { background: var(--accent); color: var(--accent-ink); }
  .slider { margin-bottom: 12px; }
  .slider label { display: flex; justify-content: space-between; font-size: 12.8px; color: var(--ink-soft); margin-bottom: 3px; }
  .slider label b { color: var(--ink); font-family: var(--font-m); font-weight: 500; }
  .slider input { width: 100%; accent-color: var(--accent); }
  .force { height: 12px; border-radius: 6px; background: var(--panel-2); border: 1px solid var(--line); overflow: hidden; margin: -4px 0 12px; position: relative; }
  .force i { display: block; height: 100%; background: linear-gradient(90deg, var(--accent), var(--hot)); width: 0; transition: width .2s; }
  .force s { position: absolute; top: -2px; bottom: -2px; width: 2px; background: var(--ink); left: 20%; }
  .fb { border-radius: 10px; padding: 9px 11px; font-size: 13px; margin: 10px 0; display: none; }
  .fb.show { display: block; }
  .fb.ok { background: color-mix(in srgb, var(--ok) 13%, transparent); border: 1px solid color-mix(in srgb, var(--ok) 45%, transparent); }
  .fb.warn { background: color-mix(in srgb, var(--warn) 13%, transparent); border: 1px solid color-mix(in srgb, var(--warn) 45%, transparent); }
  .fb.bad { background: color-mix(in srgb, var(--bad) 12%, transparent); border: 1px solid color-mix(in srgb, var(--bad) 45%, transparent); }
  .small { font-size: 11.5px; color: var(--ink-soft); font-family: var(--font-m); }
  .task { border-top: 1px solid var(--line); margin-top: 12px; padding-top: 12px; }
  .task h3 { font-size: 14px; margin: 0 0 6px; }
  input[type=number], input[inputmode=decimal] { font-family: var(--font-m); font-size: 14px; width: 92px; padding: 7px 8px; border: 1px solid var(--line); border-radius: 8px; background: var(--panel); color: var(--ink); }
  td input.lat { width: 80px; padding: 4px 6px; font-size: 13px; }
  table { width: 100%; border-collapse: collapse; font-size: 12.5px; font-variant-numeric: tabular-nums; }
  th, td { text-align: left; padding: 4px 6px; border-bottom: 1px solid var(--line); }
  th { font-weight: 600; color: var(--ink-soft); font-size: 11px; text-transform: uppercase; letter-spacing: .04em; position: sticky; top: 0; background: var(--panel); }
  td.m { font-family: var(--font-m); }
  tr.min td { background: color-mix(in srgb, var(--mark) 10%, transparent); }
  .tablewrap { max-height: 220px; overflow: auto; border: 1px solid var(--line); border-radius: 8px; margin-top: 10px; }
  .pill { display: inline-block; padding: 0 7px; border-radius: 99px; font-size: 11px; font-weight: 600; }
  .pill.ok { color: var(--ok); border: 1px solid var(--ok); }
  .pill.no { color: var(--ink-soft); border: 1px solid var(--line); }

  /* kanal görünümü: Keypoint benzeri alt alta kanallar */
  .scope { display: flex; flex-direction: column; gap: 6px; }
  .ch { display: grid; grid-template-columns: 92px minmax(0, 1fr); gap: 6px; align-items: stretch; }
  .ch .lab { font-family: var(--font-m); font-size: 11px; color: var(--ink-soft); background: var(--panel-2); border: 1px solid var(--line); border-radius: 8px; padding: 5px 6px; display: flex; flex-direction: column; justify-content: center; gap: 2px; min-width: 0; }
  .ch .lab b { color: var(--ink); font-size: 11.5px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  .ch canvas { width: 100%; height: 112px; display: block; border-radius: 8px; background: var(--scope); border: 1px solid var(--line); }
  .ch.tall canvas { height: 170px; }
  .ch.fw canvas { height: 300px; }
  canvas#io[hidden] { display: none; }
  canvas#io { width: 100%; height: 240px; display: block; border-radius: 8px; background: var(--scope); border: 1px solid var(--line); margin-top: 8px; }
  .foot { margin-top: 16px; font-size: 12px; color: var(--ink-soft); max-width: 90ch; }
  @media (prefers-reduced-motion: reduce) { * { transition: none !important; } }

  /* filigran ve SimTMS üst şeridi (simHotpoint ile aynı) */
  .wm { position: fixed; inset: 0; z-index: 50; pointer-events: none; user-select: none;
    background-color: var(--ink); opacity: .055;
    -webkit-mask-image: var(--wm-svg); mask-image: var(--wm-svg);
    -webkit-mask-size: 440px 220px; mask-size: 440px 220px; }
  :root { --wm-svg: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='440' height='220'%3E%3Cg font-family='Arial,Helvetica,sans-serif' font-size='17' font-weight='700' transform='rotate(-24 220 110)'%3E%3Ctext x='20' y='70'%3EProf. Dr. Burhanettin Uluda%C4%9F%3C/text%3E%3Ctext x='240' y='180'%3EProf. Dr. Burhanettin Uluda%C4%9F%3C/text%3E%3C/g%3E%3C/svg%3E"); }
  @media print { .wm { opacity: .08; -webkit-print-color-adjust: exact; print-color-adjust: exact; } }
  .top { display: flex; align-items: center; justify-content: space-between; gap: 10px 24px; flex-wrap: wrap;
    padding: 12px 20px; background: #14213d; color: #ffffff; border-radius: 14px; margin-bottom: 18px; }
  :root[data-theme="dark"] .top { background: #101a31; box-shadow: 0 0 0 1px #24314d; }
  @media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .top { background: #101a31; box-shadow: 0 0 0 1px #24314d; } }
  .brand { display: flex; align-items: center; gap: 10px 14px; min-width: 0; }
  .brand .logo { width: 64px; height: 64px; border-radius: 14px; flex: none; box-shadow: 0 0 0 1px rgba(255,255,255,.18); }
  .brand .bn { font-family: "Manrope", var(--font-d); font-weight: 800; font-size: 2.1rem; line-height: 1.05; letter-spacing: -.01em; margin: 0; color: #ffffff; }
  .brand .bn span { color: #f08a3c; }
  .brand .bn .tm { font-size: .42em; font-weight: 700; color: #c9d3e6; vertical-align: super; margin-left: 1px; letter-spacing: 0; }
  .brand p { margin: 2px 0 0; color: #c9d3e6; font-size: .92rem; }
  .top .author { font-size: .85rem; color: #c9d3e6; }
  .topr { display: flex; align-items: center; flex-wrap: wrap; gap: 8px 14px; }
  .top .sitehome { min-height: 34px; padding: 6px 12px; border-radius: 8px; border: 1px solid rgba(255,255,255,.45); background: transparent; color: #ffffff; font: 600 13px var(--font-b); cursor: pointer; }
  .top .sitehome { display: inline-flex; align-items: center; text-decoration: none; }
  .top .langsw { display: inline-flex; border: 1px solid rgba(255,255,255,.45); border-radius: 8px; overflow: hidden; }
  .top .langsw button { min-height: 34px; padding: 6px 10px; border: 0; border-radius: 0; background: transparent; color: #ffffff; font: 600 13px var(--font-b); cursor: pointer; }
  .top .langsw button[aria-pressed="true"] { background: #ffffff; color: #14213d; }
  .top .langsw button[aria-pressed="false"]:hover, .top .sitehome:hover { background: rgba(255,255,255,.12); }
  @media (max-width: 600px) { .brand .logo { width: 44px; height: 44px; } .brand .bn { font-size: 1.7rem; } .ch { grid-template-columns: 74px minmax(0,1fr); } .ch .lab { padding-left: 5px; padding-right: 3px; } .ch .lab b { font-size: 10.5px; white-space: normal; } }
  /* 3B görünüm */
  .stage { grid-template-columns: minmax(0, 1.08fr) minmax(0, 1fr); }
  #vwrap { position: relative; height: 440px; border-radius: 12px; overflow: hidden; border: 1px solid var(--line); background: radial-gradient(ellipse at 50% 30%, var(--panel), var(--panel-2)); margin-bottom: 12px; }
  #vwrap canvas { width: 100%; height: 100%; display: block; }
  #vwrap.nogl canvas { visibility: hidden; }
  .vcams { position: absolute; top: 8px; right: 8px; display: flex; flex-wrap: wrap; gap: 4px; justify-content: flex-end; max-width: 82%; }
  .vcams button { padding: 3px 8px; font-size: 11.5px; background: color-mix(in srgb, var(--panel) 85%, transparent); }
  .vmsg { position: absolute; top: 88px; left: 8px; max-width: 46%; font-size: 12.5px; padding: 5px 9px; border-radius: 8px; background: color-mix(in srgb, var(--panel) 90%, transparent); border: 1px solid var(--line); display: none; }
  .vcams button.on { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
  .vpose { position: absolute; top: 44px; left: 8px; width: 216px; max-width: 46%; max-height: calc(100% - 120px); z-index: 2; overflow: auto; display: flex; flex-direction: column; gap: 6px; font-size: 12.5px; padding: 8px 10px; border-radius: 8px; background: color-mix(in srgb, var(--panel) 92%, transparent); border: 1px solid var(--line); }
  .vpose[hidden] { display: none; }
  .vpose label { display: flex; flex-direction: column; gap: 1px; } .vpose label b { font-family: var(--font-m); font-weight: 500; }
  .vpose input[type=range] { width: 100%; accent-color: var(--accent); } .vpose button { font-size: 11.5px; padding: 3px 8px; align-self: flex-start; }
  .vmsg.show { display: block; } .vmsg.warn { border-color: var(--warn); }
  .vhint { position: absolute; left: 10px; bottom: 58px; font-size: 11px; color: var(--ink-soft); font-family: var(--font-m); pointer-events: none; }
  .hud { position: absolute; left: 8px; right: 8px; bottom: 8px; display: flex; flex-wrap: wrap; align-items: center; gap: 8px 10px; padding: 7px 10px; border-radius: 10px; background: color-mix(in srgb, var(--panel) 92%, transparent); border: 1px solid var(--line); font-size: 12.5px; }
  .hud .hsite { font-weight: 600; } .hud label { color: var(--ink-soft); white-space: nowrap; } .hud label b { color: var(--ink); font-family: var(--font-m); font-weight: 500; }
  .hud input[type=range] { flex: 1 1 90px; min-width: 70px; accent-color: var(--accent); }
  button.tool.on { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
  .ch canvas { height: 92px; } .ch.tall canvas { height: 140px; }
  .tablewrap { max-height: 320px; }
  .ch .lab b { white-space: normal; }
  @media (max-width: 900px) { .stage { grid-template-columns: 1fr; } #vwrap { height: 460px; } .vhint { display: none; } }

/* simNCV */
html, body { margin: 0; }
.wm { background-color: var(--ink); }
.stage { grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); }
.vmsg { top: auto; bottom: 64px; max-width: min(70%, 420px); }
.vhint { bottom: auto; top: 12px; left: 10px; max-width: 34%; }
.hud button { padding: 6px 10px; }
.hud #hudDn, .hud #hudUp { min-width: 36px; font-size: 16px; line-height: 1; padding: 5px 0; }
.hud .hsite { min-width: 0; }
.gainrow { justify-content: flex-end; margin-bottom: 6px; }
.gainrow button { padding: 3px 9px; font-size: 12px; }
.gainrow button.on { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.ch canvas { height: 150px; touch-action: pan-y; }
#lad { width: 100%; height: 110px; display: block; border-radius: 8px; background: var(--scope); border: 1px solid var(--line); margin-bottom: 8px; }
.ladh { font-size: 12px; color: var(--ink-soft); margin: 0 0 3px; }
#tbody td { white-space: nowrap; }
td input.lat { width: 74px; }
.tablewrap { max-height: none; overflow-x: auto; }
/* dar pencerede İH sütunu tablonun dışına kaçmasın */
.tablewrap th:last-child, .tablewrap td:last-child { position: sticky; right: 0; background: var(--panel); box-shadow: -1px 0 0 var(--line); }
@media (max-width: 620px) { .tablewrap td input.lat { width: 54px; padding: 4px; } }
.reft { margin-top: 10px; font-size: 12.5px; }
.reft th { position: static; }
.refnote { font-size: 11.5px; color: var(--ink-soft); margin: 8px 0 0; }
.refnote a { color: var(--accent); }
.pill.bad { color: var(--bad); border: 1px solid var(--bad); }
.hud .pill { margin-left: 2px; }
@media (max-width: 900px) {
  .stage { grid-template-columns: minmax(0, 1fr); }
  #vwrap { height: 430px; }
  .ch canvas { height: 130px; }
  .col3d { display: contents; }
  .col3d > #vwrap { order: 1; margin-bottom: 0; }
  .colscope { order: 2; }
  .col3d > #panel { order: 3; background: var(--panel); border: 1px solid var(--line); border-radius: 16px; padding: 14px; box-shadow: var(--shadow); min-width: 0; }
  .vcams button { padding: 5px 8px; }
  .vpose { top: 78px; max-width: 62%; max-height: calc(100% - 150px); }
  .hud button { padding: 8px 10px; }
  .hud #hudDn, .hud #hudUp { min-width: 44px; min-height: 40px; }
  .subj button, #panel button, .gainrow button { min-height: 40px; }
  .brand p { font-size: .82rem; }
}
.colscope th { text-transform: none; }
.vhint { top: 44px; background: color-mix(in srgb, var(--panel) 88%, transparent); border-radius: 6px; padding: 2px 6px; max-width: 42%; }
@media (max-width: 1100px) { .vhint { display: none; } }
.hud { gap: 6px 8px; }
.hud label { font-size: 12px; }
.hud input[type=range] { min-width: 50px; }
.hud input[type=range] { flex: 1 1 44px; min-width: 44px; }
.hud button { padding: 6px 8px; }
.hud .hsite .seg button { padding: 5px 9px; font-size: 12.5px; font-weight: 600; }
@media (max-width: 900px) {
  body[data-step="0"] .col3d > #panel { order: 2; }
  body[data-step="0"] .colscope { order: 3; }
  .hud .hsite .seg button { min-height: 40px; }
}
.hud .hudI { display: flex; align-items: center; gap: 6px; flex: 1 1 130px; min-width: 130px; }
.hud .hudI input[type=range] { flex: 1 1 40px; min-width: 40px; }
.olgu { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; margin: 0 0 12px; font-size: 13.5px; }
.olgu[hidden] { display: none; }
.olgu h2 { margin: 0 0 6px; font-size: 15px; }
.olgu p { margin: 0 0 8px; }
.dxs { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 2px 12px; margin-bottom: 8px; }
.dxs label { display: flex; align-items: center; gap: 8px; min-height: 34px; cursor: pointer; }
.olgu .fb a { color: inherit; }
/* kılavuz sayfası ve uygulamadaki bağlantısı */
:root:not([data-l="tr"]) [data-l="tr"], :root:not([data-l="en"]) [data-l="en"], :root:not([data-l="az"]) [data-l="az"] { display: none !important; }
.gbtn, .subj a.gbtn { display: inline-flex; align-items: center; min-height: 34px; padding: 6px 12px; border-radius: 8px; border: 1px solid var(--line); background: var(--panel); color: var(--ink); font: 600 13px var(--font-b); text-decoration: none; cursor: pointer; }
.gbtn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.gnav { display: flex; flex-wrap: wrap; gap: 8px; margin: 14px 0 18px; }
.devnote { margin: 10px 0 0; padding: 8px 12px; max-width: 78ch; font-size: 13px; line-height: 1.45; color: var(--ink); background: var(--panel); border-left: 3px solid var(--accent); border-radius: 6px; }
.devnote a { color: var(--accent); overflow-wrap: anywhere; }
.devnote .copyaddr { margin-left: 4px; padding: 1px 8px; font-size: 12px; vertical-align: baseline; }
.guide .devnote { margin: 0 0 18px; }
.guide .wrap { max-width: 880px; }
.guide section { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 14px 18px; margin: 0 0 14px; scroll-margin-top: 12px; }
.guide section h2 { margin: 0 0 8px; font: 700 1.15rem var(--font-d); }
.guide section p, .guide section li { font-size: 14.5px; }
.guide section ul, .guide section ol { padding-left: 20px; margin: 8px 0; }
.guide section li { margin-bottom: 5px; }
.guide figure { margin: 8px 0 12px; }
.guide figure img { display: block; width: 100%; height: auto; border: 1px solid var(--line); border-radius: 8px; }
.guide figure.narrow { max-width: 440px; }
.guide .toc { background: var(--panel-2); border: 1px solid var(--line); border-radius: 12px; padding: 10px 14px; margin: 12px 0 14px; font-size: 14px; }
.guide .toc ol { margin: 0; padding-left: 20px; columns: 2; }
.guide a { color: var(--accent); }
.guide .gbtn.primary { color: var(--accent-ink); }
.guide .calc { background: var(--panel-2); border: 1px solid var(--line); border-radius: 10px; padding: 8px 12px; margin: 8px 0 12px; }
.guide .calc p { margin: 4px 0; }
.gtable { overflow-x: auto; }
.gtable table { width: 100%; border-collapse: collapse; font-size: 13.5px; min-width: 520px; }
.gtable th, .gtable td { text-align: left; padding: 7px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
@media (max-width: 620px) { .guide section { padding: 12px; } .guide .toc ol { columns: 1; } }

/* 3B alanı büyütme: yalnız bilgisayarda; filigran (z-index 50) üstte kalır */
.vcams #bBig { display: none; }
@media (min-width: 901px) {
  .vcams #bBig { display: inline-block; }
  body.vbig { overflow: hidden; }
  body.vbig::before { content: ""; position: fixed; inset: 0; background: var(--bg); z-index: 39; }
  body.vbig .tabs { position: fixed; top: 6px; right: 8px; width: 424px; margin: 0; z-index: 41; flex-wrap: nowrap; }
  body.vbig .stage { position: fixed; top: 46px; right: 0; bottom: 0; width: 440px; margin: 0; padding: 8px; display: flex; flex-direction: column; align-items: stretch; gap: 10px; overflow-x: hidden; overflow-y: auto; z-index: 40; }
  body.vbig .col3d { display: contents; }
  body.vbig #vwrap { position: fixed; top: 8px; left: 8px; right: 456px; bottom: 8px; width: auto; height: auto; margin: 0; }
  body.vbig .colscope { order: 1; flex: none; }
  body.vbig #panel { order: 2; flex: none; background: var(--panel); border: 1px solid var(--line); border-radius: 16px; padding: 14px; box-shadow: var(--shadow); }
  body.vbig .tablewrap td input.lat { width: 54px; padding: 4px; }
}
/* yazar tanıtımı: yalnız İngilizce sayfalarda */
.about { display: flex; align-items: flex-start; gap: 18px; margin: 18px 0 0; padding: 14px 18px; background: var(--panel); border: 1px solid var(--line); border-radius: 12px; }
.about[hidden] { display: none; }
.about img { flex: none; width: 112px; height: 140px; object-fit: cover; border-radius: 10px; }
.about h2, .guide section.about h2 { margin: 0 0 6px; font: 700 1.1rem var(--font-d); }
.about p { margin: 0 0 6px; font-size: 14.5px; line-height: 1.55; max-width: 80ch; }
.about p:last-child { margin-bottom: 0; }
@media (max-width: 520px) { .about { flex-direction: column; } }
/* telif ve atıf */
.legal, .guide section.legal { margin: 14px 0 0; padding: 12px 18px; background: var(--panel-2); border: 1px solid var(--line); border-radius: 12px; }
.legal p, .guide section.legal p { margin: 0 0 8px; font-size: 13.5px; line-height: 1.55; max-width: 90ch; }
.legal p:last-child, .legal div p:last-child { margin-bottom: 0; }
.legal code { overflow-wrap: anywhere; }
/* dar telefonda − ve + biraz daralır: uyarı çubuğu taşmasın */
@media (max-width: 420px) { .hud #hudDn, .hud #hudUp { min-width: 36px; } }