/* _tools.css - kit-native styles for the free-tool widgets (js/widgets/*).
   Loaded ONLY by tools/ pages, after _solutions.css (tokens) and before _chrome.css.
   Widgets emit semantic classes (cl-*, pl-*, rq-*, ds-*); every visual decision here
   rides the kit tokens so tool UI matches the rest of the site. Tone hexes are the
   kit's --ok/--warn/--danger family. */

.hidden{display:none!important}

/* ---------- shared tool shell ---------- */
.tl-panel{background:var(--card);border-radius:18px;box-shadow:var(--shadow-float);padding:24px;color:var(--text)}
.tl-panel h2{font-size:17px;font-weight:750;letter-spacing:-.01em}
.tl-panel .tl-note{font-size:12px;color:var(--muted);margin-top:4px}
.tl-headline{border:1px solid var(--line);border-radius:12px;padding:16px 18px;margin:16px 0;background:var(--teal-tint);transition:background .3s ease,border-color .3s ease}
.tl-headline .k{font-family:var(--mono);text-transform:uppercase;letter-spacing:.08em;font-size:11px;color:var(--teal-deep)}
.tl-headline .n{font-family:var(--display);font-weight:800;letter-spacing:-.02em;font-size:clamp(30px,3vw,40px);margin-top:2px}
.tl-headline .d{font-size:12.5px;color:var(--muted);margin-top:4px}
.tl-headline.roi-positive{background:color-mix(in oklab, #1e7a4d, white 92%);border-color:color-mix(in oklab, #1e7a4d, white 60%)}
.tl-headline.roi-positive .n{color:var(--ok)}
.tl-headline.roi-negative{background:color-mix(in oklab, #b23b33, white 93%);border-color:color-mix(in oklab, #b23b33, white 64%)}
.tl-headline.roi-negative .n{color:var(--danger)}
.tl-kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:14px}
.tl-kpi{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px 20px;box-shadow:var(--shadow-card)}
.tl-kpi .k{font-family:var(--mono);text-transform:uppercase;letter-spacing:.08em;font-size:11px;color:var(--muted)}
.tl-kpi .n{font-family:var(--display);font-weight:800;letter-spacing:-.02em;font-size:clamp(22px,2.2vw,28px);margin-top:6px}
.tl-kpi .d{font-size:12.5px;color:var(--muted);margin-top:6px;line-height:1.5}
.tl-kpi.wide{grid-column:1/-1}
.tl-tile{color:inherit}
.tl-tile:hover{border-color:var(--teal-pale);box-shadow:var(--shadow-pop)}
.tl-tile .link-teal{font-size:12.5px;margin-top:auto}
.tl-meth{max-width:860px;margin:0 auto}
.tl-meth p{font-size:14.5px;color:var(--muted);line-height:1.65;margin-top:14px}
.tl-meth p strong{color:var(--text)}
.tl-meth code{font-family:var(--mono);font-size:.9em;background:var(--teal-tint);color:var(--teal-deep);padding:1px 6px;border-radius:6px}
.tl-fine{font-size:12px;color:var(--muted)}
@media (max-width:720px){.tl-panel{padding:18px}}

/* ---------- cl-* : Cost Lab + Performance Lab field kit ---------- */
.cl-tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:18px;border-bottom:1px solid var(--line);padding-bottom:10px}
.cl-tab{background:transparent;border:1px solid var(--line);color:var(--muted);border-radius:999px;padding:8px 15px;font-size:13px;cursor:pointer;transition:all .2s;font-family:var(--bric);font-weight:600}
.cl-tab:hover{background:rgba(58,166,174,.08);border-color:rgba(58,166,174,.4);color:var(--text)}
.cl-tab:focus-visible{outline:2px solid rgba(58,166,174,.6);outline-offset:2px}
.cl-tab-active{background:rgba(14,124,134,.12);border-color:rgba(58,166,174,.55);color:var(--teal-deep)}
.cl-panel{display:block}
.cl-inputs{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px;margin-bottom:14px}
.cl-field{display:flex;flex-direction:column;gap:5px}
.cl-label{font-size:11px;color:var(--muted);font-family:var(--mono);text-transform:uppercase;letter-spacing:.05em}
.cl-input,.cl-select{background:var(--line-soft);border:1px solid var(--line);border-radius:8px;padding:8px 10px;color:var(--text);font-size:14px;font-family:var(--bric);transition:border-color .2s;width:100%}
.cl-input:focus,.cl-select:focus{outline:none;border-color:rgba(58,166,174,.55)}
.cl-toggle{display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--text);cursor:pointer;user-select:none}
.cl-toggle input{accent-color:var(--teal)}
.cl-vendor-filter{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:14px}
.cl-chip{background:transparent;border:1px solid var(--line);color:var(--muted);border-radius:999px;padding:4px 12px;font-size:11px;font-family:var(--mono);text-transform:uppercase;letter-spacing:.06em;cursor:pointer;transition:all .2s}
.cl-chip:hover{background:rgba(58,166,174,.08);color:var(--text)}
.cl-chip-active{background:rgba(14,124,134,.12);border-color:rgba(58,166,174,.5);color:var(--teal-deep)}
.cl-results{display:flex;flex-direction:column;gap:10px}
.cl-row{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:12px 14px}
.cl-row-highlight{border-color:rgba(58,166,174,.5);background:rgba(14,124,134,.05)}
.cl-row-head{display:flex;justify-content:space-between;align-items:baseline;gap:10px;margin-bottom:6px}
.cl-row-name{font-weight:650;color:var(--text);font-size:14.5px}
.cl-row-cost{font-weight:750;color:var(--text);font-size:16px}
.cl-row-unit{color:var(--muted);font-weight:500;font-size:11px;margin-left:3px}
.cl-orbit-default{margin-left:8px;font-family:var(--mono);font-size:9.5px;text-transform:uppercase;letter-spacing:.06em;color:var(--teal-deep);border:1px solid rgba(58,166,174,.4);background:rgba(58,166,174,.08);padding:1px 6px;border-radius:999px}
.cl-bar-track{height:4px;background:var(--line-soft);border-radius:4px;margin:6px 0;overflow:hidden}
.cl-bar-fill{height:100%;background:var(--teal-bright);border-radius:4px;transition:width .3s ease}
.cl-row-foot{display:flex;justify-content:space-between;flex-wrap:wrap;gap:6px;font-size:12px;color:var(--muted)}
.cl-saved{color:var(--ok);font-weight:650}
.cl-headline{background:var(--teal-tint);border:1px solid rgba(58,166,174,.25);border-radius:10px;padding:14px 16px;margin-bottom:14px;color:var(--text);line-height:1.55;font-size:14px}
.cl-c-amt{font-weight:750;color:var(--text);font-size:22px}
.cl-c-pct{color:var(--ok);font-weight:650}
.cl-f-summary{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px;margin-bottom:14px}
.cl-f-summary-row{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:10px 12px;display:flex;flex-direction:column;gap:4px}
.cl-f-summary-row span{font-family:var(--mono);text-transform:uppercase;letter-spacing:.06em;font-size:9.5px;color:var(--teal-deep)}
.cl-f-summary-row strong{color:var(--text);font-size:16px}
.cl-f-row{display:grid;grid-template-columns:36px 1fr 80px;gap:10px;align-items:center;padding:4px 0}
.cl-f-month{font-family:var(--mono);font-size:11px;color:var(--muted);text-transform:uppercase}
.cl-f-bar-track{height:12px;background:var(--line-soft);border-radius:4px;overflow:hidden}
.cl-f-bar-fill{height:100%;background:linear-gradient(90deg,var(--teal-pale),var(--teal-bright));transition:width .4s ease}
.cl-f-cost{font-weight:650;color:var(--text);font-size:13px;text-align:right}
.cl-e-dim{margin-left:8px;font-family:var(--mono);font-size:9.5px;text-transform:uppercase;color:var(--teal-deep);border:1px solid rgba(58,166,174,.3);padding:1px 6px;border-radius:999px}
.cl-error{font-size:13.5px;color:var(--danger)}

/* ---------- pl-* : Performance Lab fit rows ---------- */
.pl-fit-summary{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:10px 14px;margin-bottom:14px;color:var(--muted);font-size:13.5px;line-height:1.55}
.pl-fit-summary strong{color:var(--text)}
.pl-fit-row{padding:10px 12px;border:1px solid var(--line);background:var(--card);border-radius:10px}
.pl-fit-ok{border-color:color-mix(in oklab, #1e7a4d, white 60%)}
.pl-fit-warn{border-color:color-mix(in oklab, #8a6300, white 55%)}
.pl-fit-over{border-color:color-mix(in oklab, #b23b33, white 60%)}
.pl-fit-head{display:flex;justify-content:space-between;align-items:baseline;flex-wrap:wrap;gap:8px;margin-bottom:8px}
.pl-fit-name{font-weight:650;color:var(--text);font-size:14.5px}
.pl-fit-window{margin-left:8px;font-family:var(--mono);font-size:9.5px;text-transform:uppercase;color:var(--muted)}
.pl-fit-badge{font-family:var(--mono);font-size:9.5px;text-transform:uppercase;letter-spacing:.06em;padding:2px 8px;border-radius:999px;border:1px solid currentColor}
.pl-fit-ok .pl-fit-badge{color:var(--ok)}
.pl-fit-warn .pl-fit-badge{color:var(--warn)}
.pl-fit-over .pl-fit-badge{color:var(--danger)}
.pl-fit-track{position:relative;height:10px;background:var(--line-soft);border-radius:4px;overflow:hidden;margin-bottom:6px}
.pl-fit-reliable{position:absolute;left:0;top:0;bottom:0;background:color-mix(in oklab, #1e7a4d, white 88%)}
.pl-fit-fill{position:absolute;left:0;top:0;bottom:0;background:linear-gradient(90deg,#2c8f60,#c49a1a,#b23b33);transition:width .35s ease}
.pl-fit-foot{font-size:11px;color:var(--muted);font-family:var(--mono)}

/* ---------- rq-* : AI Readiness Quiz ---------- */
.rq-bar-track{height:6px;background:var(--line-soft);border-radius:999px;overflow:hidden}
.rq-bar-fill{height:100%;background:var(--teal);border-radius:999px;transition:width .3s ease}
.rq-card{display:flex;gap:16px;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px 20px;box-shadow:var(--shadow-card)}
.rq-number{font-family:var(--mono);font-size:12px;color:var(--teal);padding-top:3px;flex-shrink:0}
.rq-q{flex:1;min-width:0}
.rq-cat{display:inline-block;font-family:var(--mono);font-size:10px;text-transform:uppercase;letter-spacing:.08em;color:var(--teal-deep);background:var(--teal-tint);border-radius:999px;padding:2px 9px;margin-bottom:7px}
.rq-q p{font-size:14.5px;line-height:1.55;color:var(--text)}
.rq-options{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.rq-option{position:relative;cursor:pointer}
.rq-option input{position:absolute;opacity:0;inset:0;cursor:pointer}
.rq-option span{display:inline-block;border:1px solid var(--line);border-radius:999px;padding:6px 16px;font-size:13px;font-weight:600;color:var(--muted);transition:all .15s ease}
.rq-option:hover span{border-color:rgba(58,166,174,.5);color:var(--text)}
.rq-option input:checked+span{background:var(--teal);border-color:var(--teal);color:#fff}
.rq-option input:focus-visible+span{outline:2px solid rgba(58,166,174,.6);outline-offset:2px}
.rq-result-card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:26px 28px;box-shadow:var(--shadow-pop);border-top:3px solid var(--teal)}
.rq-result-card.tone-good{border-top-color:var(--ok)}
.rq-result-card.tone-ok{border-top-color:var(--teal)}
.rq-result-card.tone-mid{border-top-color:var(--warn)}
.rq-result-card.tone-warn{border-top-color:#a1502a}
.rq-result-card.tone-bad{border-top-color:var(--danger)}
.rq-result-head{display:flex;justify-content:space-between;align-items:flex-start;gap:18px;flex-wrap:wrap}
.rq-verdict{font-family:var(--mono);font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--teal-deep)}
.rq-result-card h2{font-size:clamp(20px,2.4vw,26px);font-weight:800;letter-spacing:-.02em;margin-top:6px;max-width:24ch}
.rq-score-ring{flex-shrink:0;width:96px;height:96px;border-radius:50%;border:3px solid var(--line);display:flex;flex-direction:column;align-items:center;justify-content:center;background:var(--bg)}
.rq-result-card.tone-good .rq-score-ring{border-color:var(--ok)}
.rq-result-card.tone-ok .rq-score-ring{border-color:var(--teal)}
.rq-result-card.tone-mid .rq-score-ring{border-color:var(--warn)}
.rq-result-card.tone-warn .rq-score-ring{border-color:#a1502a}
.rq-result-card.tone-bad .rq-score-ring{border-color:var(--danger)}
.rq-score{font-family:var(--display);font-weight:800;font-size:30px;letter-spacing:-.02em;line-height:1}
.rq-denom{font-family:var(--mono);font-size:10px;color:var(--muted);margin-top:2px}
.rq-rec{font-size:14.5px;color:var(--muted);line-height:1.6;margin-top:14px;max-width:70ch}
.rq-cats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px;margin-top:18px}
.rq-cat-card{background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:10px 12px}
.rq-cat-row{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:7px}
.rq-cat-card .rq-cat{margin-bottom:0}
.rq-cat-n{font-family:var(--mono);font-size:11px;color:var(--muted)}
.rq-result-card .btn{margin-top:20px}

/* ---------- ds-* : Data Sensitivity Classifier ---------- */
.ds-l{display:block;font-weight:650;font-size:13.5px;color:var(--text)}
.ds-s{display:block;font-size:11.5px;color:var(--muted);margin-top:2px;line-height:1.5}
.ds-check{display:flex;align-items:flex-start;gap:10px;border:1px solid var(--line);border-radius:10px;padding:10px 12px;cursor:pointer;transition:border-color .15s ease,background .15s ease;background:var(--card)}
.ds-check:hover{border-color:rgba(58,166,174,.5)}
.ds-check input[type="checkbox"]{margin-top:3px;accent-color:var(--teal);flex-shrink:0;width:15px;height:15px}
.ds-check:has(input:checked){border-color:var(--teal);background:var(--teal-tint)}
.ds-check:focus-within{outline:2px solid rgba(58,166,174,.5);outline-offset:2px}
.ds-check-body{flex:1;min-width:0}
.ds-check-compact{padding:8px 10px}
.ds-tier-card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:22px 24px;box-shadow:var(--shadow-card);border-top:3px solid var(--teal)}
.ds-tier-card.tone-good{border-top-color:var(--ok)}
.ds-tier-card.tone-ok{border-top-color:var(--teal)}
.ds-tier-card.tone-mid{border-top-color:var(--warn)}
.ds-tier-card.tone-bad{border-top-color:var(--danger)}
.ds-tier-top{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap}
.ds-tier-chip{font-family:var(--mono);font-size:11px;text-transform:uppercase;letter-spacing:.08em;border:1px solid currentColor;border-radius:999px;padding:3px 11px}
.ds-tier-card.tone-good .ds-tier-chip{color:var(--ok)}
.ds-tier-card.tone-ok .ds-tier-chip{color:var(--teal-deep)}
.ds-tier-card.tone-mid .ds-tier-chip{color:var(--warn)}
.ds-tier-card.tone-bad .ds-tier-chip{color:var(--danger)}
.ds-meta{font-family:var(--mono);font-size:10px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}
.ds-tier-card h2{font-size:clamp(19px,2.2vw,24px);font-weight:800;letter-spacing:-.02em;margin-top:10px}
.ds-tier-card p{font-size:14px;color:var(--muted);line-height:1.6;margin-top:8px}
.ds-framework-pill{display:inline-flex;align-items:center;gap:5px;font-family:var(--mono);font-size:11.5px;border:1px solid var(--line);border-radius:999px;padding:5px 12px;color:var(--teal-deep);background:var(--teal-tint);transition:border-color .15s ease}
.ds-framework-pill:hover{border-color:var(--teal)}
.ds-fw-plain{background:var(--bg);color:var(--muted)}
.ds-deploy-row{display:flex;align-items:flex-start;gap:10px;border:1px solid var(--line);border-radius:10px;padding:10px 12px;background:var(--card)}
.ds-deploy-main{flex:1;min-width:0}
.ds-deploy-head{display:flex;align-items:baseline;gap:8px;flex-wrap:wrap}
.ds-deploy-dot{width:9px;height:9px;border-radius:50%;flex-shrink:0;margin-top:5px}
.ds-deploy-dot.dot-good{background:var(--ok);box-shadow:0 0 8px color-mix(in oklab, #1e7a4d, transparent 45%)}
.ds-deploy-dot.dot-warn{background:var(--warn);box-shadow:0 0 8px color-mix(in oklab, #8a6300, transparent 45%)}
.ds-deploy-dot.dot-bad{background:var(--danger);box-shadow:0 0 8px color-mix(in oklab, #b23b33, transparent 45%)}
.ds-status{font-family:var(--mono);font-size:10px;text-transform:uppercase;letter-spacing:.08em}
.ds-status.s-good{color:var(--ok)}
.ds-status.s-warn{color:var(--warn)}
.ds-status.s-bad{color:var(--danger)}
.ds-note{font-style:italic;color:var(--muted)}
.ds-pr{display:flex;align-items:flex-start;gap:10px}
.ds-pr-main{flex:1;min-width:0}
.ds-practice-check{flex-shrink:0;width:18px;height:18px;border-radius:50%;background:color-mix(in oklab, #1e7a4d, white 88%);color:var(--ok);display:inline-flex;align-items:center;justify-content:center;margin-top:1px}

/* ---------- tw-* : round-3 tools (deliverability, DM scorer, domain health, stack lookup) ---------- */
.tw-f{display:flex;align-items:flex-start;gap:10px;border:1px solid var(--line);border-radius:10px;padding:10px 12px;background:var(--card)}
.tw-f b{display:block;font-size:13.5px;font-weight:650;color:var(--text)}
.tw-f p{font-size:12px;color:var(--muted);margin-top:2px;line-height:1.5}
.tw-f-main{flex:1;min-width:0}
.tw-dot{width:9px;height:9px;border-radius:50%;flex-shrink:0;margin-top:5px}
.tw-dot.good{background:var(--ok)}
.tw-dot.warn{background:var(--warn)}
.tw-dot.bad{background:var(--danger)}
.tw-dot.info{background:var(--teal-bright)}
.tw-stats{display:flex;flex-wrap:wrap;gap:8px}
.tw-stat{font-family:var(--mono);font-size:10.5px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);border:1px solid var(--line);border-radius:999px;padding:4px 11px;background:var(--card)}
.tw-stat b{color:var(--text);font-weight:700}
.tw-group-h{font-family:var(--mono);font-size:10.5px;font-weight:700;text-transform:uppercase;letter-spacing:.07em;color:var(--teal-deep);margin:6px 0 2px}
.tw-ev{display:inline-block;font-family:var(--mono);font-size:10.5px;background:var(--line-soft);padding:1px 7px;border-radius:6px;color:var(--muted);word-break:break-all;margin-top:4px;max-width:100%}
.tw-stack{display:flex;flex-direction:column;gap:10px}
.tw-textarea{background:var(--line-soft);border:1px solid var(--line);border-radius:8px;padding:10px 12px;color:var(--text);font-size:14px;font-family:var(--bric);width:100%;min-height:150px;resize:vertical;line-height:1.55;transition:border-color .2s}
.tw-textarea:focus{outline:none;border-color:rgba(58,166,174,.55)}
.tw-run-row{display:flex;gap:10px;align-items:stretch}
.tw-run-row .cl-input{flex:1}
.tw-hint-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}
.tw-hint-list li{display:flex;gap:9px;align-items:flex-start;font-size:13px;color:var(--text);line-height:1.5}
.tw-hint-list li svg{width:15px;height:15px;stroke:var(--teal);fill:none;flex-shrink:0;margin-top:2px;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}