/* ============================================================================
   ToolBench — tools.css
   Shared UI for every tool page: the bracketed card, mode toggle, labelled
   textareas, options, error strip, plus the image-tool drop zone, option cards,
   control panels and result rows.

   Loaded only on tool pages. Tokens come from site.css — never redeclared here.
   ============================================================================ */

/* ------------------------------------------------------------- the card --- */
.card{
  position:relative;background:#fff;
  border:1px solid var(--paper-line);border-radius:var(--radius);
  padding:18px;
}
@media (min-width:768px){.card{padding:28px}}

/* -------------------------------------------------------- mode toggle ----- */
.modes{
  display:flex;gap:6px;margin:0 0 20px;padding:4px;
  background:var(--paper);border:1px solid var(--paper-line);border-radius:999px;
}
.modes button{
  flex:1 1 50%;min-height:40px;padding:0 18px;
  border:0;border-radius:999px;background:none;cursor:pointer;
  color:var(--slate);font:500 13px/1 var(--mono);letter-spacing:.08em;text-transform:uppercase;
}
.modes button[aria-checked="true"]{background:var(--ink);color:#fff}
.modes button:focus-visible{outline:2px solid var(--blueprint);outline-offset:2px}
@media (min-width:576px){
  .modes{display:inline-flex}
  .modes button{flex:0 0 auto}
}

/* ------------------------------------------------------------- fields ----- */
.field{margin:0 0 6px}
.field-top{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  min-height:32px;margin:0 0 6px;
}
.lbl{font:500 12px/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--blueprint)}

.ta{
  display:block;width:100%;padding:12px;
  background:var(--paper);border:1px solid var(--paper-line);border-radius:var(--radius);
  color:var(--ink);
  /* >=16px is mandatory: iOS Safari zooms the page on focus below it */
  font:400 16px/1.5 var(--mono);
  resize:vertical;min-height:8.5em;
}
@media (min-width:768px){.ta{min-height:12em}}
.ta:focus{outline:0;border-color:var(--blueprint);box-shadow:0 0 0 3px rgba(44,110,142,.14)}
.ta-out{
  background:#fff;
  /* Base64 output is one unbroken token — without this a long result forces
     horizontal page scroll on mobile */
  white-space:pre-wrap;overflow-wrap:anywhere;
}
.count{margin:6px 0 18px;text-align:right;font:400 11px/1.4 var(--mono);color:var(--slate-light)}

/* ------------------------------------------------------------ options ----- */
.opts{border:0;margin:0 0 18px;padding:0}
.opts legend{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}
.opt{display:flex;align-items:center;gap:10px;min-height:var(--tap);cursor:pointer;font-size:14px}
.opt input{flex:none;width:18px;height:18px;margin:0;accent-color:var(--blueprint)}
.opt .hint{font-size:13px;color:var(--slate-light)}
@media (min-width:576px){
  .opts{display:flex;flex-wrap:wrap;gap:4px 22px}
  .opt{min-height:32px}
}

/* ------------------------------------------------------------ actions ----- */
.actions{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin:0 0 22px}
.actions .btn-primary{flex:1 1 100%}
@media (min-width:576px){.actions .btn-primary{flex:0 0 auto}}
.tip{font-size:13px;color:var(--slate-light)}
.status{font:400 13px/1.4 var(--mono);color:var(--slate-light)}

/* ------------------------------------------------------- error / warn ----- */
.err,.warn{
  display:flex;gap:10px;align-items:flex-start;
  padding:10px 12px;margin:0 0 18px;border-radius:var(--radius);font-size:14px;
}
.err{background:var(--danger-bg);color:var(--danger-ink);
     border:1px solid rgba(192,57,43,.35);border-left:3px solid var(--danger)}
.warn{background:var(--warn-bg);color:var(--warn-ink);
      border-left:3px solid var(--amber);border-radius:0 2px 2px 0}

/* ============================ image tool ================================== */

/* ---------------------------------------------------------- drop zone ----- */
.drop{
  padding:26px 16px;text-align:center;
  background:var(--paper);border:2px dashed var(--blueprint-light);border-radius:var(--radius);
  transition:background .15s,border-color .15s;
}
.drop.is-over{border-color:var(--amber);background:var(--warn-bg)}
.drop svg{display:block;margin:0 auto 12px;stroke:var(--blueprint)}
.drop h2{margin:0 0 14px;font:500 17px/1.3 var(--display);color:var(--ink)}
@media (min-width:768px){.drop{padding:38px 24px}.drop h2{font-size:20px}}
.orline{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:12px}
.orline .or{font-size:14px;color:var(--slate-light)}
.limits{margin:16px 0 0;font:400 12px/1.5 var(--mono);color:var(--slate-light)}

/* capability badges — deliberately two labelled rows, not one flat row, because
   every format can be Base64'd but only some can be processed */
.caps{margin:16px 0 0;text-align:left}
.caps p{margin:0 0 6px;font:500 11px/1.4 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--slate-light)}
.caps p.second{margin-top:12px}
.badges{display:flex;flex-wrap:wrap;gap:5px}
.badge{
  padding:5px 7px;border:1px solid var(--paper-line);border-radius:2px;background:#fff;
  font:500 11px/1 var(--mono);letter-spacing:.06em;color:var(--slate);
}
.badge.ok{border-color:rgba(76,175,125,.45);background:rgba(76,175,125,.07);color:var(--success-ink)}
.badge.warn-b{border-color:rgba(245,166,35,.5);background:rgba(245,166,35,.09);color:#8A5A05}
.badge.no{color:var(--slate-light);text-decoration:line-through}
.capnote{margin:8px 0 0;font-size:12px;color:var(--slate-light)}

/* --------------------------------------------------- option cards -------- */
.optcards{display:grid;gap:10px;grid-template-columns:1fr;margin:22px 0 0}
@media (min-width:768px){.optcards{grid-template-columns:repeat(3,1fr)}}
.optcard{
  position:relative;display:flex;align-items:center;gap:12px;
  min-height:64px;padding:12px 44px 12px 14px;cursor:pointer;
  background:#fff;border:1px solid var(--paper-line);border-radius:var(--radius);
}
.optcard:hover{border-color:var(--blueprint-light)}
.optcard input{position:absolute;width:1px;height:1px;opacity:0}
.optcard .ic{
  flex:none;display:grid;place-items:center;width:34px;height:34px;
  background:var(--paper);border-radius:var(--radius);color:var(--blueprint);
}
.optcard .tx b{display:block;font:600 15px/1.2 var(--sans);color:var(--ink)}
.optcard .tx span{font-size:13px;color:var(--slate-light)}
.optcard .tick{
  position:absolute;right:12px;top:50%;transform:translateY(-50%);
  display:grid;place-items:center;width:20px;height:20px;
  border:1.5px solid var(--paper-line);border-radius:50%;color:#fff;font-size:12px;
}
.optcard input:checked ~ .tick{background:var(--success);border-color:var(--success)}
.optcard input:checked ~ .tick::after{content:"✓"}
.optcard.is-on{border-color:var(--blueprint);background:#FAFCFD}
.optcard input:focus-visible ~ .tick{outline:2px solid var(--blueprint);outline-offset:2px}

/* ------------------------------------------------- control panels -------- */
.panel{
  margin:12px 0 0;padding:14px;
  background:var(--paper);border:1px solid var(--paper-line);border-radius:var(--radius);
}
.prow{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.prow + .prow{margin-top:14px;padding-top:14px;border-top:1px solid var(--paper-line)}
.plbl{
  min-width:66px;
  font:500 11px/1 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--blueprint);
}
.seg{display:inline-flex;overflow:hidden;background:#fff;border:1px solid var(--paper-line);border-radius:var(--radius)}
.seg button{min-height:34px;padding:0 12px;border:0;background:none;cursor:pointer;font:500 12px/1 var(--mono);color:var(--slate)}
.seg button[aria-pressed="true"]{background:var(--ink);color:#fff}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chip{
  min-height:34px;padding:0 11px;cursor:pointer;
  background:#fff;border:1px solid var(--paper-line);border-radius:var(--radius);
  font:500 12px/1 var(--mono);color:var(--slate);
}
.chip[aria-pressed="true"]{background:var(--ink);border-color:var(--ink);color:#fff}
.panel input[type=range]{flex:1 1 140px;min-width:120px;accent-color:var(--blueprint)}
.qval{min-width:46px;text-align:right;font:500 13px/1 var(--mono);color:var(--ink)}

/* --------------------------------------------------- result rows -------- */
.results{margin:26px 0 0}
.row{margin:0 0 10px;overflow:hidden;background:#fff;border:1px solid var(--paper-line);border-radius:var(--radius)}
.row.is-err{border-color:rgba(192,57,43,.4)}
.rhead{display:flex;flex-wrap:wrap;align-items:flex-start;gap:12px;padding:12px}
.thumb{
  flex:none;width:46px;height:46px;object-fit:contain;
  background:var(--paper);border:1px solid var(--paper-line);border-radius:2px;
}
.rmain{flex:1 1 200px;min-width:0}
.rname{margin:0 0 5px;font:500 14px/1.35 var(--sans);color:var(--ink);word-break:break-word}
.meta{display:flex;flex-wrap:wrap;align-items:center;gap:4px 8px;font:400 12px/1.5 var(--mono);color:var(--slate-light)}
.meta .m{display:inline-flex;align-items:center;gap:4px;white-space:nowrap}
.meta .out{font-weight:500;color:var(--success-ink)}
.meta .tag{padding:2px 6px;border-radius:2px;font-size:11px;letter-spacing:.04em}
.meta .tag-c{background:rgba(76,175,125,.1);color:var(--success-ink)}
.meta .tag-f{background:rgba(245,166,35,.14);color:#8A5A05}
.meta .tag-r{background:rgba(44,110,142,.1);color:var(--blueprint)}
.rbtns{display:flex;flex-wrap:wrap;align-items:center;gap:6px}
.dot{flex:none;display:grid;place-items:center;width:22px;height:22px;border-radius:50%;background:var(--success);color:#fff;font-size:12px}
.dot.bad{background:var(--danger)}
.rbody{padding:14px;background:var(--paper);border-top:1px solid var(--paper-line)}
.rerr{margin:8px 12px 12px}
.preview{
  display:block;max-width:100%;max-height:230px;margin:0 0 14px;
  background:#fff;border:1px solid var(--paper-line);border-radius:2px;
}

/* --------------------------------------------------- output tabs -------- */
.tabs{
  display:flex;gap:2px;margin:0 0 12px;overflow-x:auto;
  border-bottom:1px solid var(--paper-line);-webkit-overflow-scrolling:touch;
}
.tabs button{
  flex:none;min-height:38px;padding:0 12px;cursor:pointer;
  background:none;border:0;border-bottom:2px solid transparent;
  font:500 12px/1 var(--mono);letter-spacing:.04em;color:var(--slate-light);white-space:nowrap;
}
.tabs button[aria-selected="true"]{color:var(--blueprint);border-bottom-color:var(--blueprint)}
.paybar{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:0 0 8px}
.paysize{margin-left:auto;font:400 12px/1.4 var(--mono);color:var(--slate-light)}
.payload{
  margin:0;padding:12px;max-height:280px;overflow-y:auto;
  background:var(--ink);color:#CFE6EE;border-radius:2px;
  font:400 12.5px/1.65 var(--mono);
  white-space:pre-wrap;overflow-wrap:anywhere;
}