/* BeginThings homepage: live demo zone r1 (#tools). Replaces home-quick-tools.css. Uses bt-page-theme variables (light + dark). */
.dz{--dz-r:22px;--dz-ease:cubic-bezier(.22,.8,.25,1)}
.dz .dz-anchor{display:block;position:relative;top:-120px;height:0}
.dz-head{display:grid;justify-items:center;text-align:center;max-width:860px;margin:0 auto 38px}
.dz-head .eyebrow{justify-content:center;color:var(--muted);margin-bottom:18px}
.dz-head h2{margin:0}
.dz-head p{color:var(--muted);font-size:17px;line-height:1.6;max-width:620px;margin:18px auto 0}
.dz-private{display:inline-flex;align-items:center;gap:10px;margin-top:20px;padding:9px 16px;border-radius:999px;border:1px solid color-mix(in srgb,var(--success) 45%,var(--line));background:color-mix(in srgb,var(--success) 10%,transparent);color:var(--ink);font-size:13.5px;font-weight:600}
.dz-private svg{width:16px;height:16px;flex:none;stroke:var(--success);fill:none;stroke-width:2}
.dz-bench{border:1px solid var(--line);border-radius:28px;background:var(--surface);box-shadow:var(--bt-shadow);overflow:hidden}
.dz-tasks{display:flex;gap:6px;padding:10px;border-bottom:1px solid var(--line);background:var(--surface2);overflow-x:auto;scrollbar-width:thin}
.dz-task{flex:1 0 auto;display:flex;align-items:center;gap:10px;min-height:56px;padding:8px 14px;border-radius:14px;border:1px solid transparent;background:none;color:var(--muted);font:inherit;font-size:14px;font-weight:600;cursor:pointer;text-align:left;white-space:nowrap;transition:background .2s,color .2s,border-color .2s}
.dz-task:hover{color:var(--ink);background:color-mix(in srgb,var(--surface) 70%,transparent)}
.dz-task[aria-selected=true]{background:var(--surface);color:var(--ink);border-color:var(--line);box-shadow:0 6px 18px -10px #0006}
.dz-task i{display:grid;place-items:center;width:32px;height:32px;border-radius:9px;background:var(--accent-soft);color:var(--accent);font-style:normal;font-size:12px;font-weight:800;letter-spacing:-.02em;flex:none}
.dz-task small{display:block;font-size:11px;font-weight:500;color:var(--muted);letter-spacing:.02em}
.dz-task:focus-visible,.dz button:focus-visible,.dz a:focus-visible,.dz input:focus-visible,.dz select:focus-visible,.dz textarea:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.dz-panel{padding:clamp(18px,2.6vw,32px)}
.dz-panel[hidden]{display:none}
.dz-panel-head{display:flex;justify-content:space-between;align-items:baseline;gap:16px;flex-wrap:wrap;margin-bottom:20px}
.dz-panel-head h3{font-size:clamp(22px,2.2vw,30px);font-weight:500;letter-spacing:-.03em;margin:0}
.dz-panel-head p{margin:0;color:var(--muted);font-size:14px}
.dz-flow{display:grid;grid-template-columns:1.05fr .8fr 1.15fr;gap:16px;align-items:stretch}
.dz-step{position:relative;border:1px solid var(--line);border-radius:var(--dz-r);padding:18px;background:var(--bg);min-width:0;display:flex;flex-direction:column;gap:12px}
.dz-step>b{font-size:11px;letter-spacing:.14em;font-weight:700;color:var(--muted);text-transform:uppercase;display:flex;gap:8px;align-items:center}
.dz-step>b span{display:grid;place-items:center;width:22px;height:22px;border-radius:50%;background:var(--accent-soft);color:var(--accent);font-size:11px;letter-spacing:0}
.dz-drop{position:relative;flex:1;min-height:190px;display:grid;place-items:center;text-align:center;gap:6px;padding:22px 16px;border:2px dashed color-mix(in srgb,var(--accent) 45%,var(--line));border-radius:18px;background:color-mix(in srgb,var(--accent) 5%,transparent);cursor:pointer;transition:background .2s,border-color .2s,transform .2s var(--dz-ease)}
.dz-drop:hover,.dz-drop.over{background:color-mix(in srgb,var(--accent) 12%,transparent);border-color:var(--accent)}
.dz-drop.over{transform:scale(1.01)}
.dz-drop:focus-within{outline:2px solid var(--accent);outline-offset:3px}
.dz-drop input{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:pointer}
.dz-drop .ic{width:48px;height:48px;border-radius:14px;display:grid;place-items:center;background:var(--accent-soft);color:var(--accent)}
.dz-drop .ic svg{width:24px;height:24px;stroke:currentColor;fill:none;stroke-width:1.8}
.dz-drop strong{font-size:16px;font-weight:600}
.dz-drop small{color:var(--muted);font-size:12.5px;line-height:1.5}
.dz-sample{align-self:flex-start;background:none;border:0;padding:0;color:var(--accent);font:inherit;font-size:13px;font-weight:600;text-decoration:underline;text-underline-offset:3px;cursor:pointer;min-height:32px}
.dz-files{list-style:none;margin:0;padding:0;display:grid;gap:6px;max-height:190px;overflow:auto}
.dz-files li{display:flex;align-items:center;gap:8px;padding:7px 8px 7px 12px;border-radius:10px;background:var(--surface2);font-size:13px}
.dz-files li span{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.dz-files li small{color:var(--muted);flex:none}
.dz-files button{width:30px;height:30px;border-radius:8px;border:1px solid var(--line);background:var(--surface);color:var(--ink);cursor:pointer;font-size:13px;flex:none}
.dz-files button:disabled{opacity:.35;cursor:default}
.dz label.dz-l{font-size:13px;font-weight:600;display:flex;justify-content:space-between;gap:8px}
.dz output{font-weight:700}
.dz select,.dz input[type=number],.dz textarea{width:100%;min-height:44px;padding:9px 12px;border-radius:12px;border:1px solid var(--control-line,var(--line));background:var(--surface);color:var(--ink);font:inherit;font-size:14px}
.dz textarea{resize:vertical;line-height:1.5}
.dz input[type=range]{width:100%;accent-color:var(--accent);min-height:36px}
.dz-seg{display:flex;flex-wrap:wrap;gap:6px}
.dz-seg label{position:relative}
.dz-seg input{position:absolute;opacity:0;width:1px;height:1px}
.dz-seg span{display:inline-flex;align-items:center;min-height:38px;padding:0 13px;border-radius:999px;border:1px solid var(--line);font-size:13px;font-weight:600;cursor:pointer;color:var(--muted)}
.dz-seg input:checked+span{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.dz-seg input:focus-visible+span{outline:2px solid var(--accent);outline-offset:2px}
.dz-row{display:grid;grid-template-columns:1fr auto 1fr;gap:8px;align-items:end}
.dz-row .lock{min-height:44px;width:44px;border-radius:12px;border:1px solid var(--line);background:var(--surface);color:var(--ink);cursor:pointer}
.dz-row .lock[aria-pressed=true]{background:var(--accent-soft);color:var(--accent)}
.dz-checks{display:grid;gap:8px;font-size:13.5px}.dz-checks label{display:flex;gap:9px;align-items:center;min-height:30px}.dz-checks input{width:18px;height:18px;accent-color:var(--accent)}
.dz-go{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:50px;padding:0 22px;border-radius:999px;border:0;background:var(--button-gradient);color:#fff;font:inherit;font-weight:700;font-size:15px;cursor:pointer;margin-top:auto}
.dz-go:disabled{opacity:.45;cursor:not-allowed}
.dz-result{flex:1;min-height:190px;display:grid;place-items:center;border-radius:16px;background:var(--surface2);overflow:hidden;position:relative}
.dz-result .empty{color:var(--muted);font-size:13.5px;text-align:center;padding:20px;display:grid;gap:8px;justify-items:center}
.dz-result .empty i{width:44px;height:56px;border-radius:6px;border:2px dashed var(--line)}
.dz-result img,.dz-result canvas{max-width:100%;max-height:300px;display:block;object-fit:contain;border-radius:8px;box-shadow:0 8px 24px -10px #0007;background:#fff}
.dz-result.busy::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent,color-mix(in srgb,var(--accent) 18%,transparent),transparent);animation:dzsh 1.1s linear infinite}
@keyframes dzsh{from{transform:translateX(-100%)}to{transform:translateX(100%)}}
.dz-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(84px,1fr));gap:10px;padding:12px;width:100%;max-height:300px;overflow:auto;align-self:start}
.dz-grid a{display:grid;gap:4px;font-size:11px;color:var(--muted);text-align:center;text-decoration:none}
.dz-grid img{max-height:120px;width:100%;object-fit:contain}
.dz-meta{display:flex;flex-wrap:wrap;gap:6px 14px;font-size:13px;color:var(--muted);margin:0;min-height:20px}
.dz-meta b{color:var(--ink)}
.dz-meta .save{color:var(--success);font-weight:700}
.dz-dl{display:flex;flex-wrap:wrap;gap:8px}
.dz-dl a,.dz-dl button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:0 18px;border-radius:999px;font:inherit;font-weight:700;font-size:14px;cursor:pointer;text-decoration:none;border:1px solid var(--line);background:var(--surface);color:var(--ink)}
.dz-dl a.primary{background:var(--success);border-color:var(--success);color:var(--bg)}
:root[data-bt-theme=light] .dz-dl a.primary{color:#fff}
.dz-dl [hidden]{display:none}
.dz-status{font-size:13px;margin:0;min-height:18px;color:var(--muted)}.dz-status.err{color:var(--danger)}
.dz-full{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-top:18px;padding-top:16px;border-top:1px solid var(--line);font-size:13.5px;color:var(--muted)}
.dz-full a{color:var(--accent);font-weight:700;text-decoration:none}.dz-full a:hover{text-decoration:underline}
.dz-find{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.6fr);gap:28px;align-items:start;margin-top:26px;padding:26px clamp(18px,2.6vw,32px);border:1px solid var(--line);border-radius:24px}
.dz-find h3{font-size:22px;font-weight:500;letter-spacing:-.02em;margin:0 0 8px}.dz-find p{margin:0 0 14px;color:var(--muted);font-size:14px}
.dz-find input{width:100%;min-height:48px;padding:0 16px;border-radius:12px;border:1px solid var(--control-line,var(--line));background:var(--surface);color:var(--ink);font:inherit;font-size:15px}
.dz-links{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.dz-links a{display:inline-flex;align-items:center;gap:8px;min-height:40px;padding:0 14px;border-radius:999px;border:1px solid var(--line);color:var(--ink);font-size:13.5px;text-decoration:none;background:var(--surface)}
.dz-links a:hover{border-color:var(--accent);color:var(--accent)}
.dz-links a span{color:var(--muted);font-size:12px}
.dz-links li[hidden]{display:none}
.dz-count{font-size:12px;color:var(--muted);margin:10px 0 0}
.dz-foot{display:flex;flex-wrap:wrap;gap:8px 22px;justify-content:space-between;margin-top:16px;font-size:13.5px;color:var(--muted)}
.dz-foot a{color:var(--accent);font-weight:600;text-decoration:none}.dz-foot a:hover{text-decoration:underline}
.dz-foot .quiet a{color:var(--muted);font-weight:500;text-decoration:underline;text-underline-offset:3px}
.dz .vh{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
@media(max-width:1100px){.dz-flow{grid-template-columns:1fr 1fr}.dz-step.res{grid-column:1/-1}}
@media(max-width:760px){.dz-flow,.dz-find{grid-template-columns:1fr}.dz-task{flex:0 0 auto;min-height:50px;padding:6px 12px}.dz-task small{display:none}.dz-drop{min-height:150px}.dz-bench{border-radius:20px}.dz-head p{font-size:15.5px}}
@media(prefers-reduced-motion:reduce){.dz *{transition:none!important;animation:none!important}.dz-drop.over{transform:none}}