:root{--bg:#f7f9fc;--panel:#fff;--ink:#172033;--muted:#667085;--line:#d9e0ea;--acc:#2563eb;--warm:#dc2626;--good:#2563eb;--bad:#b91c1c;--brand-bg:#172033;--brand-fg:#fff;--overlay:rgba(15,20,32,.4)}
/* Тёмная тема: включается атрибутом data-theme на <html>, ставится и запоминается в js/theme.js */
:root[data-theme="dark"]{--bg:#0f1420;--panel:#161d2c;--ink:#e9edf6;--muted:#8b97b0;--line:#293349;--acc:#4f8cff;--warm:#f87171;--good:#4f8cff;--bad:#f87171;--brand-bg:#2f5fd6;--brand-fg:#fff;--overlay:rgba(0,0,0,.55)}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.45 system-ui,sans-serif;transition:background-color .15s,color .15s}
header{display:flex;flex-wrap:wrap;gap:8px 24px;align-items:center;padding:14px 24px;background:var(--panel);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}
h1{display:flex;align-items:center;gap:9px;font-size:18px;margin:0;cursor:pointer}.brand-mark{display:grid;place-items:center;width:28px;height:28px;border-radius:7px;background:var(--brand-bg);color:var(--brand-fg);font-size:11px;letter-spacing:.02em}nav{display:flex;gap:4px;flex-wrap:wrap}
nav button{border:0;background:none;color:var(--muted);padding:8px 12px;border-radius:6px;font:inherit;cursor:pointer}
nav button.on{background:var(--acc);color:#fff}
.theme-toggle{margin-left:auto;border:1px solid var(--line);background:var(--bg);border-radius:8px;width:34px;height:34px;font-size:15px;cursor:pointer;line-height:1;display:grid;place-items:center}
.theme-toggle:hover{border-color:var(--acc)}
main{max-width:1280px;margin:0 auto;padding:24px 28px 60px}
.grid{display:grid;gap:18px;grid-template-columns:repeat(12,minmax(0,1fr))}
.kpis{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));margin-bottom:16px}
.box{background:var(--panel);border:1px solid var(--line);border-radius:6px;padding:16px}.home{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;padding-top:36px}.home-brand{grid-column:1/-1}.home-brand h2{font-size:32px;margin:0 0 6px}.home-brand p{color:var(--muted);margin:0;max-width:60ch}.home>.home-stats{grid-column:1/-1;margin-bottom:2px}
.tile{display:flex;align-items:flex-start;gap:14px;min-height:130px;text-align:left;border:1px solid var(--line);border-radius:10px;background:var(--panel);padding:22px;color:var(--ink);cursor:pointer;transition:border-color .15s,box-shadow .15s,transform .15s}.tile:hover{transform:translateY(-2px);border-color:var(--acc);box-shadow:0 10px 24px rgba(37,99,235,.15)}.tile-icon{flex:none;width:26px;height:26px;margin-top:2px;color:var(--acc)}.tile strong{display:block;font-size:17px;margin-bottom:5px}.tile span{color:var(--muted);font-size:14px;line-height:1.5}
.formation-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(360px,1fr));gap:18px}.formation-card{display:flex;flex-direction:column;gap:14px;min-width:0}.formation-card h2{font-size:22px;margin:0;overflow-wrap:anywhere}.formation-card p{margin:0;color:var(--muted);white-space:pre-wrap;overflow-wrap:anywhere}.formation-card .preview-text{display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:3;overflow:hidden}.formation-card section{border-top:1px solid var(--line);padding-top:12px}.card-actions{display:flex;gap:8px;flex-wrap:wrap}.card-actions .x{border:1px solid var(--line);border-radius:6px;padding:8px 12px;font-size:14px}.formation-editor{border-top:1px solid var(--line);padding-top:14px}.formation-editor form{display:grid;gap:8px}.formation-editor .editor-actions{display:flex;gap:8px}
.materials-form{display:grid;grid-template-columns:minmax(220px,1.1fr) minmax(280px,1.4fr) minmax(220px,1fr) 180px auto;align-items:end;gap:10px}.documentation-toolbar{display:grid;grid-template-columns:minmax(220px,1fr) minmax(220px,1fr);gap:10px;margin-bottom:16px}.documentation-categories{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px}.category-card{position:relative;min-height:150px;cursor:pointer}.category-card:hover{border-color:var(--acc)}.category-card h2{padding-right:22px}.category-card-delete{position:absolute;top:10px;right:10px}.materials-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}
.material-card{display:flex;flex-direction:column;gap:10px;min-height:170px}
.material-card h2{font-size:17px;margin:0;overflow-wrap:anywhere}
.material-card p{margin:0;color:var(--muted);font-size:14px;line-height:1.5;flex:1;overflow-wrap:anywhere}
.material-card small{color:var(--muted)}
.material-card-footer{display:flex;align-items:center;justify-content:space-between;gap:10px;padding-top:10px;border-top:1px solid var(--line)}
.material-card-actions{display:flex;gap:2px}.empty-state{grid-column:1/-1;color:var(--muted);min-height:120px;display:flex;align-items:center}
.kpi b{display:block;font-size:30px;line-height:1.1}.kpi span{color:var(--muted);font-size:13px}
h2{font-size:15px;margin:0 0 12px}.chart-box{grid-column:span 6;min-height:350px}.chart-wide,.chart-full{grid-column:1/-1}.chart-side{grid-column:span 6}.chart-box canvas{height:280px!important;max-height:none}
form{display:flex;flex-wrap:wrap;gap:8px;align-items:end;margin-bottom:16px}.filters{background:var(--panel);border:1px solid var(--line);border-radius:6px;padding:12px;margin-bottom:18px}
label{display:flex;flex-direction:column;gap:3px;font-size:12px;color:var(--muted)}.ag-form{display:grid;grid-template-columns:150px 150px minmax(180px,1fr) auto;align-items:end;gap:12px}.ag-form .participants{grid-column:1/-1;width:100%}.ag-form button{grid-column:1/-1;align-self:start;justify-self:start;height:36px}.participants{display:grid;grid-template-columns:repeat(3,minmax(180px,1fr));gap:8px;margin:0;padding:12px;border:1px solid var(--line);border-radius:6px}.participants legend{padding:0 5px;color:var(--acc)}.participant{display:grid;grid-template-columns:auto 1fr 78px;align-items:center;gap:7px;color:var(--ink);font-size:14px}.participant input[type=number]{min-width:0;width:78px;padding:5px 7px}
input,select,textarea{font:inherit;color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:6px;padding:7px 9px;min-width:130px}textarea{min-height:72px;resize:vertical}
.go{display:inline-flex;align-items:center;gap:6px;background:var(--acc);color:#fff;border:0;border-radius:6px;padding:8px 16px;font:inherit;text-decoration:none;cursor:pointer}
.go:visited{color:#fff}
.go:hover{filter:brightness(1.08)}
input:focus,select:focus,button:focus-visible{outline:2px solid var(--warm);outline-offset:1px}
table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:7px 8px;border-bottom:1px solid var(--line)}
th{font-size:12px;color:var(--muted);font-weight:600}td.n,th.n{text-align:right}
.x{border:0;background:none;color:var(--muted);cursor:pointer;font-size:16px}.x:hover{color:var(--bad)}
.tag{font-size:12px;padding:1px 7px;border-radius:9px;background:var(--bg);border:1px solid var(--line)}.dup{color:var(--warm)}
#toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);background:var(--ink);color:var(--bg);padding:9px 16px;border-radius:6px;opacity:0;pointer-events:none;transition:opacity .2s}
#toast.show{opacity:1}.scroll{overflow-x:auto}.pager{display:flex;align-items:center;justify-content:center;gap:10px;padding:12px;color:var(--muted)}.pager button{border:1px solid var(--line);background:var(--panel);color:var(--ink);border-radius:6px;padding:5px 10px;cursor:pointer}.pager button:disabled{opacity:.45;cursor:default}
.modal-backdrop{position:fixed;inset:0;display:grid;place-items:center;padding:20px;background:var(--overlay);z-index:20}
.modal{width:min(620px,100%);max-height:90vh;overflow:auto;background:var(--panel);border:1px solid var(--line);border-radius:12px;box-shadow:0 24px 70px #17203340;padding:22px}
.modal h2,.modal h3{overflow-wrap:anywhere;word-break:break-word}
.modal h2{font-size:22px;margin:0 0 18px}
.modal form{display:grid;gap:12px}
.modal-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:6px}
.modal .secondary{border:1px solid var(--line);background:var(--panel);color:var(--ink);border-radius:6px;padding:8px 16px;font:inherit;cursor:pointer}
/* Длинный текст без пробелов раньше растягивал модалку по горизонтали и давал
   скролл вбок. Теперь такой текст переносится по любому месту, а если его
   реально много — прокручивается внутри своего блока, а не всей модалки. */
.modal p{overflow-wrap:anywhere;word-break:break-word}
.modal .scroll-block{max-height:220px;overflow-y:auto;overflow-wrap:anywhere;word-break:break-word;white-space:pre-wrap;padding-right:6px}
@media(max-width:800px){main{padding:16px}.home{grid-template-columns:1fr;padding-top:18px}.home-brand h2{font-size:26px}.ag-form{grid-template-columns:1fr 1fr}.ag-form .participants{grid-column:1/-1}.ag-form button{grid-column:1/-1}.participants{grid-template-columns:1fr 1fr}.materials-form,.documentation-toolbar{grid-template-columns:1fr}.chart-box,.chart-wide,.chart-full,.chart-side{grid-column:1/-1}.chart-box{min-height:330px}.chart-box canvas{height:260px!important}}
