/* 手邊的工具箱 — workshop palette: graphite / kraft paper, safety-amber accent */
:root{
  --bg:#f2efe8;--fg:#1c1b18;--muted:#6a665c;--card:#fbfaf6;--border:#dcd7ca;--peg:rgba(60,50,30,.16);
  --accent:#b9500a;--accent-2:#e8890c;--glow:rgba(232,137,12,.16);--on-accent:#fff;
  --radius:14px;--mono:ui-monospace,"SF Mono",Menlo,monospace;
}
@media(prefers-color-scheme:dark){:root{
  --bg:#121211;--fg:#efede6;--muted:#9a978d;--card:#1a1a18;--border:#2c2b27;--peg:rgba(255,235,200,.10);
  --accent:#ffb020;--accent-2:#ff7a2b;--glow:rgba(255,176,32,.14);--on-accent:#1a1204;
}}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;min-height:100vh;display:flex;flex-direction:column;color:var(--fg);
  font:16px/1.65 system-ui,-apple-system,"Noto Sans TC",sans-serif;background:var(--bg)}
/* pegboard: dot grid fading out downwards */
body::before{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;
  background:radial-gradient(50rem 24rem at 50% -6rem,var(--glow),transparent 70%),
    radial-gradient(circle,var(--peg) 1.3px,transparent 1.7px) 0 0/24px 24px;
  -webkit-mask-image:linear-gradient(#000 0,#000 35%,transparent 85%);mask-image:linear-gradient(#000 0,#000 35%,transparent 85%)}
a{color:var(--accent);text-decoration:none}
::selection{background:var(--accent-2);color:#1a1204}

.site-header{position:sticky;top:0;z-index:10;padding:.8rem 1.5rem;border-bottom:1px solid var(--border);
  background:color-mix(in srgb,var(--bg) 82%,transparent);backdrop-filter:blur(12px)}
.brand{display:inline-flex;align-items:center;gap:.6rem;font-weight:700;letter-spacing:.02em;color:var(--fg)}
.brand__mark{width:1.35rem;height:1.35rem;fill:none;stroke:var(--accent);stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.brand__mark .fill{fill:var(--accent);stroke:none}
.container{width:100%;max-width:1000px;margin:0 auto;padding:2rem 1.5rem 4rem;flex:1}
/* tool.json layout:"wide": tools with a lot to show (e.g. photo grids) use the whole screen */
.is-wide .container,.is-wide .site-footer__inner{max-width:1920px}
.is-wide .lead{max-width:62rem}

.hero{padding:2.5rem 0 .5rem}
.hero h1{margin:0;font-size:clamp(2.1rem,6vw,3.4rem);line-height:1.12;letter-spacing:-.02em;font-weight:800}
.hero h1 span{background:linear-gradient(100deg,var(--accent),var(--accent-2));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{margin:.9rem 0 0;color:var(--muted)}


/* ===== the toolbox: handle, lid with latches, drawers lined with foam ===== */
:root{
  --paint-1:#ffc247;--paint-2:#f0a010;--paint-3:#c47a00;--paint-edge:#7a4a00;--on-paint:#1d1403;
  --steel:linear-gradient(#eceff2,#a4abb3 55%,#80878f);--steel-edge:#565c63;
  --liner:#1e1c19;--liner-fg:#efede6;--liner-muted:#a7a499;
}
.chest{position:relative;margin:3.2rem 0 1.5rem;padding-bottom:.9rem}
.chest::after{content:"";position:absolute;left:4%;right:4%;bottom:-.9rem;height:1.6rem;z-index:-1;border-radius:50%;
  background:radial-gradient(closest-side,rgba(0,0,0,.45),transparent)}
.chest__handle{position:absolute;top:-2.35rem;left:0;right:0;margin:0 auto;width:min(48%,26rem);height:2.6rem}
.chest__handle::before{content:"";position:absolute;inset:0;border:.75rem solid #1a1a19;border-bottom:0;border-radius:2rem 2rem 0 0;
  box-shadow:inset 0 3px 0 rgba(255,255,255,.14),0 2px 6px rgba(0,0,0,.35)}
.chest__handle::after{content:"";position:absolute;left:-.5rem;right:-.5rem;bottom:0;height:.6rem;border-radius:3px;
  background:linear-gradient(90deg,#b3b9c0 0 2.2rem,transparent 2.2rem calc(100% - 2.2rem),#b3b9c0 calc(100% - 2.2rem));
  box-shadow:0 1px 0 var(--steel-edge)}
.chest__lid,.chest__body{position:relative;color:var(--on-paint);
  background:repeating-linear-gradient(90deg,rgba(0,0,0,.045) 0 2px,transparent 2px 16px),linear-gradient(var(--paint-1),var(--paint-2) 60%,var(--paint-3));
  border:1px solid var(--paint-edge)}
.chest__lid{display:flex;align-items:center;gap:1rem;padding:1.1rem 1rem;border-radius:20px 20px 4px 4px;border-bottom:3px solid var(--paint-edge);
  box-shadow:inset 0 3px 0 rgba(255,255,255,.45),inset 0 -3px 0 rgba(0,0,0,.18)}
.chest__body{padding:1rem;border-top:0;border-radius:4px 4px 14px 14px;
  box-shadow:inset 0 -4px 0 rgba(0,0,0,.22),0 12px 24px -8px rgba(0,0,0,.4)}
/* corner rivets */
.chest__body::before{content:"";position:absolute;inset:5px;pointer-events:none;
  background:
    radial-gradient(circle,#e5e8ec 0 2px,#4a4f55 2.5px 3px,transparent 3.5px) left top/10px 10px no-repeat,
    radial-gradient(circle,#e5e8ec 0 2px,#4a4f55 2.5px 3px,transparent 3.5px) right top/10px 10px no-repeat,
    radial-gradient(circle,#e5e8ec 0 2px,#4a4f55 2.5px 3px,transparent 3.5px) left bottom/10px 10px no-repeat,
    radial-gradient(circle,#e5e8ec 0 2px,#4a4f55 2.5px 3px,transparent 3.5px) right bottom/10px 10px no-repeat}
.chest__feet{position:absolute;left:0;right:0;bottom:0;display:flex;justify-content:space-between;padding:0 2rem}
.chest__feet i{width:3rem;height:.9rem;border-radius:0 0 8px 8px;background:#1a1a19;box-shadow:inset 0 2px 0 rgba(255,255,255,.1)}
.latch{flex:none;position:relative;width:2.3rem;height:3.2rem;border-radius:6px;background:var(--steel);
  box-shadow:inset 0 1px 0 #fff,0 2px 4px rgba(0,0,0,.4),0 0 0 1px var(--steel-edge)}
.latch::before{content:"";position:absolute;left:50%;top:.45rem;width:1.1rem;height:.5rem;transform:translateX(-50%);border-radius:3px;
  background:#4b5057;box-shadow:inset 0 2px 3px rgba(0,0,0,.6)}
.latch::after{content:"";position:absolute;left:50%;bottom:.5rem;width:.9rem;height:.9rem;transform:translateX(-50%);border-radius:50%;
  background:radial-gradient(circle at 35% 30%,#fff,#9ba2aa 60%,#6c737b);box-shadow:0 0 0 1px var(--steel-edge)}
/* engraved search slot in the lid */
.slot{position:relative;flex:1}
.search{width:100%;padding:.8rem 3rem .8rem 1.1rem;border:0;border-radius:10px;background:#1a1814;color:#f4f1ea;font:inherit;
  box-shadow:inset 0 3px 8px rgba(0,0,0,.7),0 1px 0 rgba(255,255,255,.45);transition:box-shadow .15s}
.search::placeholder{color:#a19d92}
.search:focus{outline:none;box-shadow:inset 0 3px 8px rgba(0,0,0,.7),0 0 0 3px var(--on-paint),0 0 0 5px var(--accent-2)}
.kbd{position:absolute;right:.8rem;top:50%;transform:translateY(-50%);font:.75rem var(--mono);color:#a19d92;
  border:1px solid #4a463e;border-bottom-width:2px;border-radius:6px;padding:.05rem .45rem;pointer-events:none}

/* drawers: painted front + handle + label holder, foam-lined tray behind */
.drawer+.drawer{margin-top:.75rem}
.drawer[hidden]{display:none}
.drawer__front{display:flex;align-items:center;gap:1rem;list-style:none;cursor:pointer;padding:.7rem 1rem;border-radius:10px;
  background:linear-gradient(var(--paint-1),var(--paint-2) 70%,var(--paint-3));border:1px solid var(--paint-edge);
  box-shadow:inset 0 2px 0 rgba(255,255,255,.5),inset 0 -3px 0 rgba(0,0,0,.2),0 2px 3px rgba(0,0,0,.25)}
.drawer__front::-webkit-details-marker{display:none}
.drawer__front:focus-visible{outline:3px solid var(--on-paint);outline-offset:3px}
.drawer[open]>.drawer__front{border-radius:10px 10px 0 0}
.drawer__label{display:inline-flex;align-items:baseline;gap:.6rem;padding:.2rem .8rem;border-radius:4px;background:#f6f1e3;color:#2a2418;
  font:700 .9rem var(--mono);letter-spacing:.04em;box-shadow:inset 0 1px 3px rgba(0,0,0,.25),0 0 0 3px #b8bec5,0 0 0 4px var(--steel-edge)}
.drawer__label small{font-weight:400;color:#7d745f}
.drawer__pull{flex:1;max-width:14rem;height:.8rem;margin:0 auto;border-radius:99px;background:var(--steel);
  box-shadow:inset 0 1px 0 #fff,0 2px 3px rgba(0,0,0,.45),0 0 0 1px var(--steel-edge)}
.drawer__front:hover .drawer__pull{filter:brightness(1.12)}
.drawer__front::after{content:"";width:.5rem;height:.5rem;border-right:2px solid var(--on-paint);border-bottom:2px solid var(--on-paint);
  transform:rotate(45deg) translateY(-2px);transition:transform .2s}
.drawer[open]>.drawer__front::after{transform:rotate(-135deg)}
.drawer.is-closing>.drawer__front::after{transform:rotate(45deg) translateY(-2px)}
.drawer__tray{--fg:var(--liner-fg);--muted:var(--liner-muted);--border:#0c0b0a;color:var(--fg);padding:1rem;border:1px solid var(--paint-edge);border-top:0;
  border-radius:0 0 10px 10px;background:repeating-linear-gradient(45deg,rgba(255,255,255,.015) 0 2px,transparent 2px 5px),var(--liner);
  box-shadow:inset 0 6px 12px rgba(0,0,0,.65)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:.9rem}

/* a tool resting in its foam cut-out; hover lifts it out */
.card{--x:50%;--y:50%;position:relative;display:flex;flex-direction:column;gap:.3rem;padding:1.1rem;overflow:hidden;
  background:#161512;border:1px solid var(--border);border-radius:12px;color:var(--fg);
  box-shadow:inset 0 4px 10px rgba(0,0,0,.7),0 1px 0 rgba(255,255,255,.07);transition:transform .15s,box-shadow .15s,border-color .15s,background .15s}
.card::before{content:"";position:absolute;inset:0;opacity:0;transition:opacity .2s;pointer-events:none;
  background:radial-gradient(14rem circle at var(--x) var(--y),var(--glow),transparent 70%)}
.card::after{content:"No." attr(data-no);position:absolute;top:.9rem;right:1rem;font:.7rem var(--mono);color:var(--muted);opacity:.7}
.card:hover,.card:focus-visible{transform:translateY(-3px);background:#22201c;border-color:var(--accent-2);
  box-shadow:0 10px 18px rgba(0,0,0,.55),inset 0 -3px 0 var(--accent-2)}
.card:hover::before{opacity:1}
.card[hidden]{display:none}
.card__icon{font-size:1.9rem;line-height:1;margin-bottom:.4rem}
.card__title{font-weight:700}
.card__desc{color:var(--muted);font-size:.88rem;flex:1}
.badge{align-self:flex-start;margin-top:.6rem;font:.7rem var(--mono);padding:.1rem .55rem;border-radius:99px;
  border:1px solid #3a3731;color:var(--muted)}
.badge::before{content:"";display:inline-block;width:.4rem;height:.4rem;margin-right:.4rem;border-radius:50%;background:#4ade80}
.badge--server::before,.badge--hybrid::before{background:var(--accent-2)}
.badge--external::before{background:transparent;border:1px solid var(--accent-2);box-sizing:border-box}
.empty{color:var(--muted);margin-top:2rem}
.empty[hidden]{display:none}
@media(max-width:560px){.chest__lid{padding:.9rem .6rem;gap:.5rem}.latch{width:1.6rem}.drawer__pull{display:none}}

.crumbs{margin-bottom:1rem;font-size:.9rem}
.crumbs a{color:var(--muted)}.crumbs a:hover{color:var(--accent)}
.container>h1{margin:0;font-size:2rem;letter-spacing:-.01em}
.lead{color:var(--muted);margin:.3rem 0 2rem}
/* workbench panel with a label plate on its top edge */
.tool{position:relative;background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:1.8rem 1.4rem 1.4rem}
.tool::before{content:"作業區";position:absolute;top:0;left:1.2rem;transform:translateY(-50%);padding:.1rem .7rem;
  font:600 .75rem var(--mono);letter-spacing:.06em;color:var(--on-accent);background:var(--accent);border-radius:6px}
.tool label{display:block;margin:.2rem 0 .4rem;font-size:.85rem;color:var(--muted)}
.tool textarea,.tool input[type=text],.tool select{width:100%;padding:.7rem .85rem;border:1px solid var(--border);
  border-radius:10px;background:var(--bg);color:var(--fg);font:14px/1.55 var(--mono);transition:border-color .15s,box-shadow .15s}
.tool textarea{min-height:8rem;resize:vertical}
.tool textarea:focus,.tool input:focus,.tool select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 4px var(--glow)}
.tool .row{display:flex;gap:.6rem;flex-wrap:wrap;margin:.9rem 0}
.tool select{width:auto}
.tool button{min-height:2.5rem;padding:.5rem 1.2rem;border:0;border-radius:10px;color:var(--on-accent);font:700 .9rem inherit;cursor:pointer;
  background:linear-gradient(135deg,var(--accent),var(--accent-2));box-shadow:0 2px 0 rgba(0,0,0,.25);
  transition:filter .15s,transform .1s,box-shadow .1s}
.tool button:hover{filter:brightness(1.08)}
.tool button:active{transform:translateY(2px);box-shadow:none}
.tool button:focus-visible,.card:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.tool .error{color:#ef4444;min-height:1.5rem;margin:.5rem 0 0}

.site-footer{border-top:1px solid var(--border);color:var(--muted);font-size:.85rem}
.site-footer__inner{max-width:1000px;margin:0 auto;padding:1.25rem 1.5rem;display:flex;gap:1rem;flex-wrap:wrap;justify-content:space-between}
.site-footer nav{display:flex;gap:1.25rem}
.site-footer a{color:var(--muted)}.site-footer a:hover{color:var(--accent)}
.prose h2{margin:2rem 0 .5rem;font-size:1.15rem}
.prose p,.prose li{color:var(--muted)}
.prose strong{color:var(--fg)}
.prose ul{padding-left:1.25rem}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}

/* intro animation: initial hidden state (class set by boot.js, removed when the intro ends) */
.motion .hero h1,.motion .hero p,.motion .chest,.motion .chest__handle,.motion .latch,.motion .slot,.motion .drawer,.motion .card,.motion [data-anim]{opacity:0}
.motion .card{transition:none}