:root{
  --bg:#f5f7fb;
  --panel:#ffffff;
  --text:#172033;
  --muted:#687288;
  --line:#d9e0ef;
  --accent:#375ef8;
  --accent-soft:#eef2ff;
  --success:#0f9f6f;
  --warn:#c58b00;
  --danger:#d14b4b;
  --shadow:0 18px 40px rgba(18,32,79,.08);
  --radius:20px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg);color:var(--text)}
button,input,select,textarea{font:inherit}
.page-shell{max-width:1500px;margin:0 auto;padding:28px 22px 60px}
.hero{display:grid;grid-template-columns:1.8fr 1fr;gap:22px;align-items:stretch;margin-bottom:18px}
.hero-copy,.hero-card,.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.hero-copy{padding:30px 30px 26px}
.eyebrow{display:inline-flex;padding:8px 12px;border-radius:999px;background:var(--accent-soft);color:var(--accent);font-size:13px;font-weight:700;letter-spacing:.02em}
h1{margin:16px 0 12px;font-size:38px;line-height:1.08}
h2{margin:0 0 8px;font-size:24px;line-height:1.15}
h3{margin:0 0 6px;font-size:18px}
.lead{margin:0;color:var(--muted);font-size:17px;max-width:900px}
.hero-actions,.inline-actions,.actions-row,.stack,.badge-row,.helper-line{display:flex;gap:10px;flex-wrap:wrap}
.hero-actions{margin-top:22px}
.hero-card{padding:26px;display:grid;grid-template-columns:1fr 1fr;gap:16px;align-content:start}
.hero-status{padding:16px 14px;border:1px solid var(--line);border-radius:16px;background:#fbfcff}
.hero-status span,.status-note,.muted,.field span,.metric-title,.history-meta,.table-note,.task-meta,.action-meta{color:var(--muted)}
.hero-status strong{display:block;margin-top:6px;font-size:18px}
.banner{margin:0 0 18px;padding:14px 18px;border-radius:16px;border:1px solid #d7dfff;background:#edf2ff;color:#2940b5}
.layout{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(320px,.78fr);gap:22px}
.main-column,.side-column{display:flex;flex-direction:column;gap:22px}
.panel{padding:24px}
.panel.compact-panel{padding:22px}
.panel-head{display:flex;justify-content:space-between;gap:18px;align-items:flex-start;margin-bottom:18px}
.panel-head p{margin:0;color:var(--muted)}
.grid{display:grid;gap:14px}
.grid.cols-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.grid.cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.field{display:flex;flex-direction:column;gap:8px}
.field-wide{grid-column:span 2}
.field span{font-size:13px;font-weight:700}
input,select,textarea{width:100%;border:1px solid var(--line);border-radius:14px;padding:12px 14px;background:#fff;transition:border-color .2s, box-shadow .2s}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 4px rgba(55,94,248,.12)}
textarea{resize:vertical;min-height:48px}
input[readonly],textarea[readonly]{background:#f8faff}
.badge-row{margin-top:14px}
.badge,.pill{display:inline-flex;align-items:center;padding:8px 12px;border-radius:999px;background:#f0f4ff;border:1px solid #dbe3ff;color:#1d3ad1;font-size:13px;font-weight:700}
.pill.critical{background:#fff1f1;border-color:#f3c8c8;color:#b13636}
.pill.urgent{background:#fff8e9;border-color:#f0deb0;color:#9b6a00}
.pill.planned{background:#eef4ff;border-color:#d8e5ff;color:#2446c7}
.metrics-overview{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-bottom:18px}
.metric-card{padding:18px;border-radius:18px;border:1px solid var(--line);background:#fcfdff}
.metric-card strong{display:block;font-size:28px;margin:8px 0 6px}
.metric-grid{border:1px solid var(--line);border-radius:18px;overflow:hidden;background:#fff}
.metric-grid-row{display:grid;grid-template-columns:1.2fr .9fr .9fr .95fr;align-items:center}
.metric-grid-row > div,.metric-grid-row label{padding:14px 16px;border-bottom:1px solid var(--line)}
.metric-grid-row:last-child > div,.metric-grid-row:last-child label{border-bottom:none}
.metric-grid-head{background:#f7f9ff;font-weight:700}
.metric-label{font-weight:700}
.metric-display{font-weight:700}
.metric-input{display:block}
.metric-input input{padding:10px 12px}
.metric-deviation{font-weight:700}
.metric-deviation.negative{color:var(--danger)}
.metric-deviation.positive{color:var(--success)}
.helper-line{margin:12px 0 0;font-size:13px;color:var(--muted)}
.tasks-list,.actions-list,.history-list{display:flex;flex-direction:column;gap:12px}
.task-card,.action-card,.history-card{border:1px solid var(--line);border-radius:18px;padding:16px;background:#fff}
.task-head,.action-head{display:flex;justify-content:space-between;gap:12px;align-items:flex-start;margin-bottom:10px}
.task-title,.history-title{font-weight:700}
.task-grid{display:grid;grid-template-columns:220px minmax(0,1fr);gap:12px}
.action-grid{display:grid;grid-template-columns:140px minmax(0,1fr) minmax(0,1.4fr);gap:12px}
.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:18px;background:#fff}
.articles-table{width:100%;border-collapse:separate;border-spacing:0;min-width:1560px}
.articles-table th,.articles-table td{padding:14px 12px;border-bottom:1px solid var(--line);vertical-align:top}
.articles-table th{position:sticky;top:0;background:#f7f9ff;z-index:1;font-size:13px;text-align:left}
.articles-table tr:last-child td{border-bottom:none}
.product-title{font-weight:700;margin-bottom:4px}
.product-meta,.product-note,.small-text{font-size:12px;color:var(--muted);line-height:1.45}
.metric-stack{display:flex;flex-direction:column;gap:6px;font-size:13px}
.metric-stack strong{font-size:15px;color:var(--text)}
.row-comment{min-width:280px}
.row-comment textarea{min-height:88px}
.row-select select,.row-input input{min-width:120px}
.actions-row{margin-top:18px}
.summary-list,.steps{margin:0;padding-left:18px}
.summary-list li,.steps li{margin:0 0 10px;color:var(--muted)}
.history-card{display:flex;justify-content:space-between;gap:12px;align-items:flex-start}
.history-actions{display:flex;gap:8px;flex-wrap:wrap}
.btn{appearance:none;border:none;border-radius:14px;padding:12px 16px;font-weight:700;cursor:pointer;transition:transform .15s,opacity .15s, background .2s}
.btn:hover{transform:translateY(-1px)}
.btn:disabled{opacity:.55;cursor:not-allowed;transform:none}
.btn:active{transform:translateY(0)}
.btn-primary{background:var(--accent);color:#fff}
.btn-secondary{background:#edf2ff;color:#2340ce}
.btn-ghost{background:#f4f6fb;color:var(--text);border:1px solid var(--line)}
.btn-danger{background:#fff3f3;color:var(--danger);border:1px solid #f5d1d1}
.btn.small{padding:8px 12px;font-size:13px}
.wide{width:100%;justify-content:center}
.stack{flex-direction:column}
.footer{margin-top:22px;text-align:center;color:var(--muted)}
.empty-state{padding:18px;border:1px dashed #ccd6f0;border-radius:16px;color:var(--muted);background:#fbfcff}
.cell-empty{text-align:center}
.form-message{margin-top:16px;padding:14px 16px;border-radius:14px;font-weight:700}
.form-message.success{background:#ecfbf4;color:#177a56;border:1px solid #bfe7d4}
.form-message.warn{background:#fff9ea;color:#9f6d00;border:1px solid #f1dd9d}
.form-message.error{background:#fff1f1;color:#b13636;border:1px solid #f0c0c0}
.hidden{display:none!important}
.hidden-frame{width:0;height:0;border:0;opacity:0;pointer-events:none;position:absolute}
.status-chip{display:inline-flex;padding:7px 10px;border-radius:999px;font-size:12px;font-weight:700}
.status-chip.green{background:#e8f8f1;color:#177a56}
.status-chip.yellow{background:#fff5d9;color:#9a6a00}
.status-chip.red{background:#fff0f0;color:#b03d3d}
.status-chip.gray{background:#f0f2f7;color:#5f6b84}
@media (max-width: 1180px){
  .layout{grid-template-columns:1fr}
  .hero{grid-template-columns:1fr}
  .grid.cols-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .metrics-overview{grid-template-columns:repeat(2,minmax(0,1fr))}
  .field-wide{grid-column:span 2}
}
@media (max-width: 760px){
  .page-shell{padding:18px 14px 40px}
  h1{font-size:30px}
  .grid.cols-4,.grid.cols-2,.task-grid,.action-grid,.metric-grid-row{grid-template-columns:1fr}
  .metrics-overview{grid-template-columns:1fr}
  .metric-grid-row > div,.metric-grid-row label{border-bottom:1px solid var(--line)}
  .field-wide{grid-column:span 1}
}

.work-cell{min-width:320px}
.work-title{font-weight:700;line-height:1.4}
.source-comment{margin-top:8px;white-space:pre-line}
.priority-reason{margin-top:8px}


.article-filters{display:grid;grid-template-columns:220px 240px minmax(260px,1fr);gap:14px;margin-bottom:16px}
.history-channel{display:inline-flex;align-items:center;padding:4px 10px;border-radius:999px;background:#f4f6fb;border:1px solid var(--line);font-size:12px;font-weight:700;color:var(--muted);margin-bottom:8px}
.info-card{padding:14px 16px;border:1px solid var(--line);border-radius:16px;background:#fbfcff}
@media (max-width: 900px){
  .article-filters{grid-template-columns:1fr}
}