/* Harderware engineering tool stack / PCB design language */
.hw-tools-main{padding-top:26px;padding-bottom:60px}.tools-hero{position:relative;isolation:isolate;overflow:hidden;background:radial-gradient(circle at 85% 15%,#1b6152,#0a2830 56%,#081e27);border:1px solid #538b7b;border-radius:14px;margin:20px 0 32px;padding:clamp(27px,5vw,60px)}.tools-hero:before{content:"";position:absolute;inset:0;z-index:-1;opacity:.24;pointer-events:none;background:repeating-linear-gradient(90deg,transparent 0 38px,#65c7aa 39px 40px,transparent 41px 88px),repeating-linear-gradient(0deg,transparent 0 32px,#65c7aa 33px 34px,transparent 35px 88px)}.tools-hero h1{font-size:clamp(38px,5.5vw,68px);line-height:1.12;max-width:900px;text-wrap:balance}.tools-hero p{font-size:17px;line-height:1.7;max-width:760px;color:#cee9df}.tools-hero-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}.tools-hero-meta span{padding:9px 14px;border:1px solid #6ea28d;border-radius:7px;background:#0b3030;color:#d8f8e9;font:700 12px ui-monospace,monospace}.tools-discovery{border-bottom:1px solid #438678;padding:4px 0 30px}.tools-discovery>h2{font-size:clamp(26px,3vw,36px)}.tools-filter{display:grid;grid-template-columns:minmax(200px,2fr) repeat(3,minmax(135px,1fr));gap:10px;padding:17px;border:1px solid #488473;border-radius:10px;background:#0d2f32}.tools-field{display:flex;flex-direction:column;gap:9px;min-width:0}.tools-field label{font:700 12px ui-monospace,monospace;color:#dcf9e9}.tools-field input,.tools-field select{width:100%;min-width:0;min-height:46px;padding:10px 12px;border:1px solid #73a28f;border-radius:6px;background:#08232a;color:#ecfff6;font:inherit}.tools-field input:focus-visible,.tools-field select:focus-visible{outline:3px solid #ffd08a;outline-offset:2px}#tools-count{font-size:13px;color:#c8e6db}.tools-card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin:22px 0}.tool-card{min-width:0;display:flex;flex-direction:column;gap:13px;position:relative;background:linear-gradient(150deg,#143b3a,#0b262f);border:1px solid #4b8578;border-radius:12px;padding:23px;overflow:hidden}.tool-card:before{content:"";height:3px;width:56px;background:#e8b46c;position:absolute;left:20px;top:0}.tool-card-top{display:flex;align-items:center;justify-content:space-between}.tool-license{display:inline-flex;width:max-content;font:800 11px/1.3 ui-monospace,monospace;text-transform:uppercase;letter-spacing:.05em;color:#d8ffe9;background:#18463c;border:1px solid #77bba4;padding:7px 10px;border-radius:5px}.tool-license-commercial{border-color:#daa76b;color:#ffdfad;background:#3c3028}.tool-license-open-core{border-color:#89b1d2;background:#183b46}.tool-license-open-data{border-color:#bf9ecb;background:#33233d}.tool-card-via{height:10px;width:10px;border:2px solid #e4ad69;border-radius:50%;box-shadow:0 0 0 5px #154238}.tool-card h3{font-size:clamp(19px,2vw,25px);line-height:1.25;margin:0}.tool-card h3 a{color:#f6fff8;text-decoration:none}.tool-card h3 a:hover{text-decoration:underline}.tool-card>p{color:#c8e0d8;font-size:14px;line-height:1.65;margin:0}.tool-topic-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:auto}.tool-topic-tags a{padding:5px 7px;border:1px solid #3d786b;border-radius:5px;font-size:11px;text-decoration:none}.tool-card-foot{display:flex;gap:10px;flex-wrap:wrap;align-items:center;justify-content:space-between;padding-top:13px;border-top:1px solid #367164;font-size:12px;color:#b6dfcc}.tool-card-foot a{font-weight:750}.tool-card[hidden],#tools-empty[hidden]{display:none!important}.tools-caveat{font-size:12px;line-height:1.6;color:#bad9ce}.tools-categories{padding:27px 0;border-bottom:1px solid #336c60}.tools-category-list{display:flex;gap:10px;flex-wrap:wrap}.tools-category-chip{display:inline-flex;gap:9px;align-items:center;min-height:44px;border:1px solid #599a88;background:#123a37;border-radius:7px;color:#e9fff7;padding:10px 14px;text-decoration:none;font-size:13px}.tools-category-chip small{color:#ffcc89;font:700 11px ui-monospace,monospace}.tools-detail-hero{padding-block:35px}.tools-detail-hero h1{margin-bottom:18px}.tools-detail-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:20px}.tools-detail-layout{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(220px,.85fr);gap:22px;padding:18px 0}.tools-detail-layout>section,.tools-detail-layout>aside{min-width:0;background:#102c30;border:1px solid #4e8677;border-radius:11px;padding:23px}.tools-detail-layout h2{font-size:23px;margin-top:4px}.tools-topic-list{display:flex;flex-wrap:wrap;gap:12px}.tools-topic-list a{border:1px solid #538776;padding:9px 12px;border-radius:6px;text-decoration:none}.tool-card:focus-within{outline:3px solid #ffce89;outline-offset:2px}@media(hover:hover) and (prefers-reduced-motion:no-preference){.tool-card{transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}.tool-card:hover{transform:translateY(-3px);box-shadow:0 12px 26px #0005;border-color:#a0e6cc}}@media(max-width:1140px){.tools-filter{grid-template-columns:repeat(2,minmax(0,1fr))}.tools-card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.tools-field-search{grid-column:1/-1}}@media(max-width:730px){.tools-card-grid,.tools-detail-layout{grid-template-columns:1fr}.tools-hero{padding:27px 20px}}@media(max-width:520px){.tools-filter{grid-template-columns:1fr;padding:13px}.tools-field-search{grid-column:auto}.tool-card{padding:19px}.tools-detail-actions a{width:100%;text-align:center}}@media(prefers-reduced-motion:reduce){.tool-card{transition:none!important;transform:none!important}}@media(prefers-contrast:more){.tool-card,.tools-detail-layout>aside{border-width:2px}.tool-card>p{color:#fff}}

/* Local-first tool selection and comparison workbench */
.tool-workbench{display:grid;gap:12px;padding:16px 18px;border:1px solid #579d83;border-radius:10px;background:linear-gradient(120deg,#103b36,#102a30);margin:13px 0 19px;box-shadow:inset 0 1px #a5e8d01f}
.tool-workbench-head{display:flex;align-items:baseline;gap:10px 19px;flex-wrap:wrap}
.tool-workbench-head strong{font-size:16px;color:#e9fff6;letter-spacing:-.25px}
.tool-workbench-head span{font-size:12px;color:#b9ddcf}
.tool-workbench-controls{display:flex;flex-wrap:wrap;align-items:center;gap:10px 16px}
.tool-saved-label{display:inline-flex;align-items:center;gap:8px;min-height:44px;font-size:13px;color:#e9fff5;cursor:pointer}
.tool-saved-label input{width:17px;height:17px;accent-color:#c4f6dc}
.tool-sort-label{display:inline-flex;align-items:center;gap:8px;font:700 12px ui-monospace,Consolas,monospace;color:#b8e9d5}
.tool-sort-label select{min-height:44px;background:#0a252d;color:#f4fff9;border:1px solid #679a89;border-radius:6px;padding:8px 11px;font:inherit}
.tool-compare-count{font:750 12px ui-monospace,Consolas,monospace;color:#ffcd8c}
.tool-workbench-controls>button,.tool-compare-header button{min-height:44px;border-radius:7px;border:1px solid #6c9989;background:#15423d;color:#e9fff5;padding:9px 14px;cursor:pointer;font-weight:750}
.tool-workbench-controls>button:hover,.tool-compare-header button:hover{background:#286052}
.tool-workbench-status{margin:0;min-height:1em;font-size:12px;color:#d3e9dd}
.tool-action-row{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-top:5px}
.tool-action-row>button,.tool-action-row>a,.tool-detail-save,.tool-detail-compare{display:inline-flex;align-items:center;justify-content:center;min-height:43px;flex:1;min-width:90px;border:1px solid #629886;border-radius:7px;background:#173f39;color:#ebfff6;padding:8px 12px;font:750 12px ui-monospace,Consolas,monospace;text-decoration:none;cursor:pointer}
.tool-action-row>button:hover,.tool-action-row>a:hover,.tool-detail-save:hover,.tool-detail-compare:hover{background:#265d4c;color:#fff;border-color:#b4f1d4}
.tool-action-row>button[aria-pressed=true],.tool-detail-save[aria-pressed=true]{color:#ffe1ae;border-color:#dfb574;background:#3c3b2a}
.tool-action-row>button:disabled{opacity:.45;cursor:not-allowed}
.tool-action-row>button:focus-visible,.tool-action-row>a:focus-visible,.tool-workbench button:focus-visible,.tool-workbench select:focus-visible,.tool-compare-header button:focus-visible,.tool-detail-save:focus-visible{outline:3px solid #ffcb8b;outline-offset:3px}
.tool-compare-panel{padding:19px 20px;margin:14px 0 27px;border:1px solid #539784;border-radius:12px;background:#0a252a}
.tool-compare-panel[hidden]{display:none!important}
.tool-compare-header{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;padding-bottom:13px}
.tool-compare-header h2{font-size:clamp(21px,2.7vw,28px);margin:0;color:#ecfff7}
.tool-compare-scroll{max-width:100%;overflow-x:auto;border:1px solid #437769;border-radius:8px}
.tool-compare-table{border-collapse:collapse;width:100%;min-width:540px;table-layout:fixed}
.tool-compare-table caption{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
.tool-compare-table th,.tool-compare-table td{border:1px solid #3a7065;padding:13px;overflow-wrap:anywhere;text-align:left;vertical-align:top;font-size:13px;color:#dcf3e9}
.tool-compare-table th{width:138px;background:#123a35;font:800 12px ui-monospace,Consolas,monospace;color:#e7fff5}
.tool-compare-table tr:nth-child(even) td{background:#103136}
.tool-compare-table a{display:inline-flex;min-height:32px;align-items:center}
.tool-compare-panel .tools-caveat{margin:13px 0 0}
@media(max-width:630px){.tool-workbench{padding:14px}.tool-workbench-controls{gap:8px 12px}.tool-workbench-controls>button{flex:1}.tool-compare-header button{width:100%}.tool-compare-scroll{margin:0 -5px}.tool-compare-table{min-width:550px}.tool-compare-table th,.tool-compare-table td{padding:10px}.tool-action-row{flex-direction:column}.tool-action-row>button,.tool-action-row>a{width:100%}}
@media(prefers-reduced-motion:reduce){.tool-action-row button,.tool-workbench button{transition:none!important}}
@media(prefers-contrast:more){.tool-workbench,.tool-compare-panel,.tool-compare-table th,.tool-compare-table td{border-width:2px}}