/* ToolHub — общие стили (светлая минималистичная тема) */
:root{--bg:#f7f8fb;--card:#fff;--text:#1f2937;--muted:#6b7280;--accent:#4f46e5;--accent2:#eef2ff;--border:#e5e7eb;--radius:12px}
*{box-sizing:border-box}
[hidden]{display:none!important} /* атрибут hidden сильнее display:flex у label */
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--text);line-height:1.5;display:flex;flex-direction:column;min-height:100vh}
a{color:var(--accent)}
.container{max-width:1280px;margin:0 auto;padding:0 16px;width:100%}
.site-header{background:var(--card);border-bottom:1px solid var(--border)}
.site-header .container{display:flex;align-items:center;justify-content:space-between;height:60px}
.logo{display:flex;align-items:center;gap:8px;font-weight:700;font-size:1.2rem;color:var(--text);text-decoration:none}
.nav a{margin-left:16px;text-decoration:none;color:var(--muted)}.nav a:hover{color:var(--accent)}
main{flex:1;padding:24px 0}
h1{font-size:1.8rem;margin:.2em 0 .4em}
.lead{color:var(--muted);margin-top:0}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:16px}
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:20px}
a.card{text-decoration:none;color:var(--text);transition:transform .15s,box-shadow .15s}
a.card:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(0,0,0,.06)}
.card .icon{font-size:1.8rem}.card h2{font-size:1.1rem;margin:.4em 0}.card p{margin:0;color:var(--muted);font-size:.92rem}
.form{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px;margin-bottom:16px}
label{display:flex;flex-direction:column;font-size:.9rem;color:var(--muted);gap:4px}
label.check{flex-direction:row;align-items:center;gap:8px;color:var(--text)}
input,select,textarea{font:inherit;padding:10px;border:1px solid var(--border);border-radius:8px;background:#fff;color:var(--text);width:100%}
input[type=checkbox]{width:auto}
textarea{min-height:160px;resize:vertical}
button,.btn{font:inherit;background:var(--accent);color:#fff;border:0;border-radius:8px;padding:10px 18px;cursor:pointer}
button.secondary{background:var(--accent2);color:var(--accent)}
button:hover{opacity:.9}
.row{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0}
.results{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px;margin:16px 0}
.stat{background:var(--accent2);border-radius:var(--radius);padding:14px}.stat b{display:block;font-size:1.3rem;color:var(--accent)}
.table-wrap{overflow:auto;max-height:420px;border:1px solid var(--border);border-radius:8px}
table{border-collapse:collapse;width:100%;font-size:.9rem;background:#fff}
th,td{padding:6px 10px;border-bottom:1px solid var(--border);text-align:right}th{position:sticky;top:0;background:var(--accent2)}
canvas{width:100%;max-width:100%;height:auto;background:#fff;border:1px solid var(--border);border-radius:8px}
.mono{font-family:ui-monospace,Consolas,monospace;word-break:break-all}
.output{background:#fff;border:1px solid var(--border);border-radius:8px;padding:12px;min-height:44px}
.ad-slot{margin:16px auto;max-width:1280px;min-height:0}
.site-footer{border-top:1px solid var(--border);background:var(--card);padding:16px 0;color:var(--muted);font-size:.9rem}
.site-footer .container{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px}
.toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);background:#111827;color:#fff;padding:8px 16px;border-radius:8px;opacity:0;transition:opacity .2s;pointer-events:none}.toast.show{opacity:1}
/* Монетка */
.coin{width:200px;height:200px;margin:20px auto;position:relative;transform-style:preserve-3d;transition:transform 1s ease-out}
.coin .side{position:absolute;inset:0;border-radius:50%;backface-visibility:hidden;-webkit-backface-visibility:hidden;box-shadow:0 6px 16px rgba(120,80,0,.35)}
.coin .side{border:8px solid #d4a017;background:#d4a017;box-shadow:inset 0 0 0 2px #fde68a,0 0 0 2px #8a6100,0 6px 16px rgba(120,80,0,.35);overflow:hidden}
.coin .side img{width:100%;height:100%;object-fit:cover;border-radius:50%;display:block}
.coin .tails{transform:rotateY(180deg)}
.scene{perspective:800px;text-align:center}
/* Кубик */
.dice-row{display:flex;justify-content:center;flex-wrap:wrap;gap:20px;margin:20px 0}
.die{width:110px;height:110px;margin:0;background:#fff;border:2px solid var(--text);border-radius:18px;display:grid;grid-template:repeat(3,1fr)/repeat(3,1fr);padding:14px}
.die span{width:20px;height:20px;border-radius:50%;background:var(--text);place-self:center;visibility:hidden}.die span.on{visibility:visible}
.die.rolling{animation:roll .6s ease-out}
@keyframes roll{0%{transform:rotate(0) scale(1)}50%{transform:rotate(360deg) scale(.8)}100%{transform:rotate(720deg) scale(1)}}
.big{font-size:1.5rem;text-align:center;font-weight:600}
@media(max-width:600px){h1{font-size:1.4rem}.nav a{margin-left:10px;font-size:.9rem}}
/* Главная: компактные колонки групп, описание во всплывающей подсказке */
.hero{font-size:1.25rem;margin:0 0 14px}.hero span{font-weight:400;color:var(--muted);font-size:.95rem}
.groups{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;align-items:start}
.group{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:10px 8px}
.group-title{font-size:.95rem;margin:0 0 6px;padding:0 6px;color:var(--muted);font-weight:600}
.tools{list-style:none;margin:0;padding:0}
.tool{position:relative;display:flex;align-items:center;gap:7px;height:36px;padding:0 6px;border-radius:8px;color:var(--text);text-decoration:none;font-size:.93rem}
.tool:hover,.tool:focus-visible{background:var(--accent2);color:var(--accent);outline:none}
.tool .ti{width:22px;text-align:center;flex:none;font-size:1.1rem;line-height:1}
.tool .ti img{width:20px!important;height:20px!important;border-width:1px!important}
.tool .tn{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tip{position:absolute;left:8px;top:calc(100% + 6px);z-index:20;width:max-content;max-width:240px;padding:8px 10px;border-radius:8px;background:#111827;color:#fff;font-size:.82rem;line-height:1.35;white-space:normal;box-shadow:0 8px 24px rgba(0,0,0,.18);opacity:0;visibility:hidden;transform:translateY(-4px);transition:opacity .15s,transform .15s;pointer-events:none}
.tip::before{content:"";position:absolute;top:-5px;left:14px;border:5px solid transparent;border-top:0;border-bottom-color:#111827}
.tool:hover .tip,.tool:focus-visible .tip{opacity:1;visibility:visible;transform:none}
.group:nth-child(3n) .tip{left:auto;right:8px}.group:nth-child(3n) .tip::before{left:auto;right:14px}
@media(max-width:800px){.groups{grid-template-columns:repeat(auto-fill,minmax(220px,1fr))}.group:nth-child(3n) .tip{left:8px;right:auto}.group:nth-child(3n) .tip::before{left:14px;right:auto}}
/* Сенсорные экраны: подсказка не всплывает, а показывается мелким текстом */
@media(hover:none){.tool{height:auto;min-height:40px;padding:6px 8px;flex-wrap:wrap}.tip,.tool:hover .tip,.tool:focus-visible .tip{position:static;opacity:1;visibility:visible;transform:none;background:none;color:var(--muted);box-shadow:none;padding:0 0 0 30px;width:100%;max-width:none;font-size:.78rem}.tip::before{display:none}}
.ad-slot{margin:8px auto;min-height:0}
.related{margin-top:20px;display:flex;flex-wrap:wrap;gap:8px;align-items:center;color:var(--muted)}
.chip{display:inline-block;white-space:nowrap;padding:6px 12px;border:1px solid var(--border);border-radius:999px;background:var(--card);color:var(--text);text-decoration:none;font-size:.9rem}
.chip:hover{border-color:var(--accent);color:var(--accent)}
/* Сегментированный переключатель */
.seg{display:inline-flex;border:1px solid var(--border);border-radius:10px;overflow:hidden;background:var(--card)}
.seg button{background:transparent;color:var(--text);border-radius:0;padding:8px 16px;border-right:1px solid var(--border)}
.seg button:last-child{border-right:0}.seg button[aria-checked=true]{background:var(--accent);color:#fff}
/* Ипотека: таблицы досрочки и сравнения */
table.extras td{text-align:left}table.extras input,table.extras select{padding:6px}
table.cmp th.best,table.cmp td.best{background:#dcfce7;color:#14532d;font-weight:600}
/* Конвертер данных */
.dropzone{border:2px dashed var(--border);border-radius:var(--radius);padding:10px;transition:border-color .15s,background .15s}
.dropzone.dragover{border-color:var(--accent);background:var(--accent2)}
.dropzone textarea{min-height:180px;border:0;background:transparent}
.filebtn{display:inline-block;color:#fff;font-size:1rem;flex-direction:row}
.dc-err{background:#fef2f2;color:#991b1b;border:1px solid #fecaca;border-radius:8px;padding:10px}
.dc-warn{background:#fffbeb;color:#92400e;border:1px solid #fde68a;border-radius:8px;padding:10px}
.dc-out{margin-top:8px}.dc-table{max-height:520px}.dc-table td,.dc-table th{text-align:left;white-space:nowrap;max-width:360px;overflow:hidden;text-overflow:ellipsis}
.dc-table td:first-child,.dc-table th:first-child{color:var(--muted);text-align:right}
.dc-pre{max-height:520px;overflow:auto;white-space:pre;font-size:.85rem}
.dc-note{font-size:.85rem;margin:6px 0}
.tree-n{margin-left:16px}.dc-out>.tree-n{margin-left:0}.tree-n summary{cursor:pointer;padding:2px 0}.tree-leaf{margin-left:32px;padding:2px 0;font-family:ui-monospace,Consolas,monospace;font-size:.88rem;word-break:break-word}
.tk{font-weight:600}.tc{color:var(--muted);font-size:.85rem}.tv-string{color:#047857}.tv-number{color:#1d4ed8}.tv-boolean{color:#9333ea}.tv-null{color:#9ca3af}
/* Специальные символы */
.sym-block h2{font-size:1.05rem;margin:18px 0 8px}
.sym-grid{display:flex;flex-wrap:wrap;gap:8px}
.sym{position:relative;width:52px;height:52px;padding:0;font-size:1.6rem;line-height:1;background:var(--card);color:var(--text);border:1px solid var(--border);border-radius:10px;font-family:"Segoe UI Symbol","Segoe UI Emoji","Noto Sans Symbols 2","Noto Color Emoji",system-ui,sans-serif}
.sym:hover,.sym:focus-visible{border-color:var(--accent);background:var(--accent2);opacity:1;outline:none}
.sym::after{content:attr(data-tip);position:absolute;left:50%;bottom:calc(100% + 6px);transform:translateX(-50%);white-space:nowrap;background:#111827;color:#fff;font:500 .78rem/1.3 system-ui,sans-serif;padding:5px 8px;border-radius:6px;opacity:0;visibility:hidden;transition:opacity .12s;pointer-events:none;z-index:10}
.sym:hover::after,.sym:focus-visible::after{opacity:1;visibility:visible}
/* Поиск дубликатов */
.dup-cols{display:grid;grid-template-columns:1fr 1fr;gap:14px}.dup-cols textarea{min-height:260px}
.seg{flex-wrap:wrap}
@media(max-width:700px){.dup-cols{grid-template-columns:1fr}}
/* SEO-контент, крошки, похожие инструменты, 404 */
.crumbs{font-size:.85rem;color:var(--muted);margin-bottom:6px}.crumbs a{color:var(--muted);text-decoration:none}.crumbs a:hover{color:var(--accent)}
.seo{margin-top:20px;line-height:1.6}.seo h2{font-size:1.2rem;margin:4px 0 10px}.seo h3{font-size:1.02rem;margin:16px 0 6px}
.seo ol{padding-left:22px;margin:0}.seo li{margin:4px 0}.seo h2+.faq{margin-top:0}
.faq{border-top:1px solid var(--border);padding:10px 0}.faq:last-child{border-bottom:1px solid var(--border)}
.faq summary{cursor:pointer;font-weight:600;list-style-position:outside}.faq p{margin:8px 0 0;color:#374151}
.related-tools{margin-top:20px}.related-tools h2{font-size:1.1rem;margin:0 0 10px}
.rel-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:10px}
.rel-item{display:flex;gap:10px;align-items:flex-start;padding:12px;background:var(--card);border:1px solid var(--border);border-radius:var(--radius);text-decoration:none;color:var(--text)}
.rel-item:hover{border-color:var(--accent)}.rel-item .ti{font-size:1.3rem;line-height:1}.rel-item .ti img{width:22px!important;height:22px!important}
.rel-item b{display:block;font-size:.95rem}.rel-item small{color:var(--muted);font-size:.82rem;line-height:1.35;display:block;margin-top:2px}
.seo-intro{margin-top:28px;color:var(--muted);font-size:.92rem;max-width:860px}
.notfound{text-align:center;padding:48px 20px}.nf-code{font-size:5rem;font-weight:800;color:var(--accent);line-height:1}
a.btn{display:inline-block;text-decoration:none}
.seo p{color:#374151}