@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');
:root{--bg:#f0f2f6;--card:#fff;--accent:#1a4971;--accent2:#2c6b9e;--accent-light:#e8eff7;--text:#0f1724;--muted:#64748b;--border:#e2e8f0;--shadow:rgba(15,23,42,.06);--hover:#f8faff;--kanban-bg:#e4e8ef;--input-bg:#fff;--sidebar-bg:#0f1724;--sidebar-text:#94a3b8;--sidebar-active:#1a4971;--sidebar-hover:#1e293b;--green:#059669;--red:#dc2626;--orange:#d97706;--purple:#7c3aed;--pink:#db2777;--blue:#2563eb;--width:220px;--radius:10px}

.nav-item i,.sidebar-logo i{font-size:16px;vertical-align:-2.5px}
.ph{vertical-align:-2px}
.kanban-card{cursor:grab;user-select:none}
.kanban-card:active{cursor:grabbing}
.kanban-card.dragging{opacity:.4;transform:rotate(2deg);pointer-events:none}
.kanban-col.drag-over{background:var(--accent-light)!important;border-radius:10px;outline:2px dashed var(--accent);outline-offset:-2px}
.kanban-col.drag-over .kanban-col-body{min-height:60px}
::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--muted)}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;background:var(--bg);color:var(--text);display:flex;min-height:100vh;transition:background .3s,color .3s}
::selection{background:var(--accent);color:#fff}
.content-wrap{flex:1;display:flex;flex-direction:column;overflow:hidden}
.main{flex:1;overflow-y:auto}
.content{display:none;padding:20px;max-width:1200px;margin:0 auto;animation:fadeIn .25s}
.content.active{display:block}
@keyframes fadeIn{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}
@keyframes shake{25%{transform:translateX(-4px)}75%{transform:translateX(4px)}}

.search-box{display:flex;gap:8px;margin-bottom:12px}.search-box input{flex:1;margin-bottom:0}
.doc-line{display:flex;justify-content:space-between;align-items:center;padding:8px 0;border-bottom:1px solid var(--border);font-size:13px;transition:background .1s}
.doc-line:hover{background:var(--hover);padding-left:6px;margin-left:-6px;padding-right:6px;margin-right:-6px;border-radius:4px}
.page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px;flex-wrap:wrap;gap:8px}
.page-header h2{font-size:17px;font-weight:700}
details summary{font-size:12px;cursor:pointer;color:var(--muted);padding:6px 0;font-weight:500}

.search-results-header{display:flex;justify-content:space-between;align-items:center;padding:6px 10px;font-size:11px;font-weight:600;color:var(--muted);border-bottom:1px solid var(--border);}
.letter-search-results{position:absolute;z-index:100;background:var(--card);border:1px solid var(--border);border-radius:6px;max-height:200px;overflow-y:auto;width:100%;display:none;box-shadow:0 4px 16px rgba(0,0,0,.15)}
.letter-search-results.show{display:block}
.letter-search-results .item{padding:8px 10px;font-size:12px;cursor:pointer;display:flex;align-items:center;gap:6px;transition:background .1s}
.letter-search-results .item:hover{background:var(--accent-light)}
.letter-search-results .item .type-badge{font-size:9px;padding:1px 5px;border-radius:4px;font-weight:600}
.letter-search-results .item .type-co{background:#dbeafe;color:#1e40af}
.letter-search-results .item .type-ct{background:#d1fae5;color:#065f46}
.letter-search-results .empty{padding:10px;font-size:11px;color:var(--muted);text-align:center}

@media(max-width:768px){
  body{flex-direction:column}
  .sidebar{width:100%;min-width:100%;height:auto;position:relative;flex-direction:row;overflow-x:auto;padding:4px 0}
  .sidebar-logo{display:none}.sidebar-user{display:none}.sidebar-nav{display:flex;gap:2px;padding:4px 6px;flex-wrap:wrap}
  .nav-item{padding:7px 10px;font-size:11px;white-space:nowrap;width:auto;border-radius:6px}
  .nav-group-label{display:none}
  .nav-spacer{display:none}
  .main{max-height:none}
  .grid-4{grid-template-columns:1fr 1fr}.grid-3{grid-template-columns:1fr}.kanban{flex-direction:column}.kanban-col{width:100%;min-width:auto}
  .form-row{flex-direction:column;gap:0}
  .content{padding:12px}
}