:root{--mint-500: #4ade80;--mint-700: #059669;--blue-500: #3b82f6;--yellow-500: #eab308;--gray-100: #f3f4f6;--white: #ffffff;--text: #0f172a;--muted: #64748b;--border: rgba(15, 23, 42, .08);--shadow: 0 2px 8px rgba(0, 0, 0, .06);--radius: 12px}*{box-sizing:border-box}html,body{height:100%}body{margin:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,"Apple Color Emoji","Segoe UI Emoji";color:var(--text);background:var(--gray-100)}.app-shell{min-height:100vh;display:grid;grid-template-columns:280px 1fr}.sidebar{position:sticky;top:0;height:100vh;padding:18px;background:var(--white);border-right:1px solid var(--border)}.brand{display:flex;gap:12px;align-items:center;padding:12px;border-radius:var(--radius);background:linear-gradient(135deg,#4ade8029,#3b82f614)}.brand__icon{width:42px;height:42px;display:grid;place-items:center;border-radius:10px;background:#0596691f;color:var(--mint-700)}.brand__title{font-weight:700;letter-spacing:.2px}.brand__subtitle{margin-top:2px;color:var(--muted);font-size:12px}.sidebar__stats{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:14px}.stat{padding:12px;border-radius:var(--radius);background:var(--gray-100);border:1px solid rgba(15,23,42,.06)}.stat__label{font-size:12px;color:var(--muted)}.stat__value{margin-top:6px;font-size:20px;font-weight:700;color:var(--mint-700)}.sidebar__section{margin-top:16px}.sidebar__sectionTitle{font-size:12px;color:var(--muted);margin:8px 0}.tagList{display:flex;flex-wrap:wrap;gap:8px}.tag{display:inline-flex;align-items:center;gap:6px;padding:6px 10px;border-radius:999px;border:1px solid var(--border);background:var(--white);color:var(--text);cursor:pointer;-webkit-user-select:none;user-select:none;font-size:12px}.tag:hover{border-color:#05966959}.tag--active{background:#4ade802e;border-color:#05966959;color:var(--mint-700)}.tag__count{color:var(--muted);font-size:11px}.main{min-width:0}.topbar{display:flex;gap:12px;align-items:center;justify-content:space-between;padding:18px;background:var(--white);border-bottom:1px solid var(--border)}.search{position:relative;flex:1;max-width:680px}.search__icon{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:#0f172a73}.search__input{width:100%;height:42px;padding:0 12px 0 38px;border-radius:12px;border:1px solid var(--border);background:var(--gray-100);outline:none}.search__input:focus{border-color:#3b82f673;box-shadow:0 0 0 4px #3b82f61f}.actions{display:flex;gap:10px;flex-shrink:0}.btn{height:42px;padding:0 12px;border-radius:12px;border:1px solid var(--border);background:var(--white);cursor:pointer;display:inline-flex;align-items:center;gap:8px;font-weight:600}.btn--primary{border-color:#05966959;background:#4ade8033;color:var(--mint-700)}.btn--secondary{border-color:#3b82f640;background:#3b82f614;color:#1d4ed8}.btn:hover{filter:brightness(.98)}.content{padding:18px}.statusBar{color:var(--muted);font-size:13px;margin-bottom:12px}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.card{background:var(--white);border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid rgba(15,23,42,.06);padding:14px;display:flex;flex-direction:column;gap:10px}.card__top{display:flex;gap:10px;align-items:flex-start;justify-content:space-between}.card__title{font-weight:800;letter-spacing:.2px;font-size:16px;margin:0}.card__desc{margin:0;color:var(--muted);font-size:13px;line-height:1.45}.card__tags{display:flex;flex-wrap:wrap;gap:8px}.chip{display:inline-flex;align-items:center;padding:5px 10px;border-radius:999px;background:#eab3081f;border:1px solid rgba(234,179,8,.22);color:#854d0e;font-size:12px;cursor:pointer}.chip:hover{filter:brightness(.98)}.card__footer{display:flex;justify-content:flex-end}.linkBtn{text-decoration:none;display:inline-flex;align-items:center;gap:8px;padding:10px 12px;border-radius:12px;background:#0596691f;color:var(--mint-700);border:1px solid rgba(5,150,105,.25);font-weight:700}.linkBtn:hover{filter:brightness(.98)}.empty{background:var(--white);border:1px solid rgba(15,23,42,.06);border-radius:var(--radius);padding:18px;color:var(--muted)}@media(max-width:1100px){.grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:768px){.app-shell{grid-template-columns:1fr}.sidebar{position:relative;height:auto;border-right:none;border-bottom:1px solid var(--border)}.topbar{flex-direction:column;align-items:stretch}.search{max-width:none}.actions{justify-content:flex-end}.grid{grid-template-columns:1fr}}