:root{
  --bg:#f4f7fb;
  --panel:#ffffff;
  --text:#142033;
  --muted:#6f7d90;
  --line:#e5eaf1;
  --blue:#0d6efd;
  --blue-soft:#eaf2ff;
  --nav:#0e1c2b;
  --nav2:#13283d;
  --green:#21a366;
  --orange:#f39c12;
  --purple:#7857d8;
  --red:#e74c3c;
  --shadow:0 10px 30px rgba(15,35,60,.06);
}
*{box-sizing:border-box}
body{margin:0;font-family:Inter,system-ui,sans-serif;background:var(--bg);color:var(--text)}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
.app-shell{min-height:100vh;display:grid;grid-template-columns:250px 1fr}
.sidebar{background:linear-gradient(180deg,var(--nav),#102338);color:#dfe9f4;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}
.brand{display:flex;gap:12px;align-items:center;padding:24px 20px;border-bottom:1px solid rgba(255,255,255,.08)}
.brand-mark{width:44px;height:44px;border-radius:12px;background:linear-gradient(145deg,#1592ff,#0b5bd7);display:grid;place-items:center;font-weight:800;font-size:24px;color:white;box-shadow:0 8px 20px rgba(0,120,255,.25)}
.brand strong{display:block;font-size:18px;color:white}.brand span{font-size:12px;color:#9fb0c4}
.nav{padding:16px 10px;display:flex;flex-direction:column;gap:4px}
.nav-item{border:0;background:transparent;color:#c7d4e2;padding:12px 14px;border-radius:9px;text-align:left;display:flex;align-items:center;gap:12px;font-size:14px}
.nav-item:hover,.nav-item.active{background:#1c3853;color:white}
.sidebar-footer{margin-top:auto;padding:10px}
.version-card{margin-top:12px;padding:14px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.08);border-radius:12px;display:flex;flex-direction:column;gap:4px;font-size:12px;color:#9fb0c4}.version-card b{color:white}
.main{min-width:0}
.topbar{height:76px;background:white;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 24px;position:sticky;top:0;z-index:10}
.search-wrap{max-width:620px;flex:1}.search-wrap input{width:100%;padding:13px 16px;border:1px solid var(--line);border-radius:10px;background:#fafcff;outline:none}.search-wrap input:focus{border-color:#9ec5fe;box-shadow:0 0 0 3px #e6f0ff}
.top-actions{display:flex;align-items:center;gap:18px}
.icon-btn{border:0;background:transparent;position:relative;font-size:18px}.badge{position:absolute;top:-8px;right:-9px;background:var(--red);color:white;border-radius:999px;padding:2px 6px;font-size:10px}
.user{display:flex;align-items:center;gap:10px}.user b,.user span{display:block}.user b{font-size:13px}.user span{font-size:11px;color:var(--muted)}.avatar{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:#142033;color:white;font-size:12px}
.view{display:none;padding:24px}.view.active{display:block}
.page-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.page-head h1{margin:0;font-size:26px}.page-head p{margin:6px 0 0;color:var(--muted);font-size:13px}
.primary,.secondary{border-radius:9px;padding:11px 16px;font-weight:600}.primary{border:1px solid var(--blue);background:var(--blue);color:white}.primary:hover{filter:brightness(.96)}.secondary{background:white;border:1px solid var(--line);color:var(--text)}
.stats-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:14px;margin-bottom:16px}
.stat-card{background:white;border:1px solid var(--line);border-radius:13px;padding:18px;display:flex;align-items:center;gap:14px;box-shadow:var(--shadow)}.stat-card span{color:var(--muted);font-size:12px}.stat-card strong{display:block;font-size:28px;margin-top:4px}.stat-icon{width:42px;height:42px;display:grid;place-items:center;border-radius:12px;font-size:20px}.blue{background:#e8f1ff}.green{background:#e6f8ee}.orange{background:#fff4df}.purple{background:#f0eaff}.red{background:#ffe9e7}
.dashboard-grid{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:16px;align-items:start}
.panel{background:white;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow)}
.panel-head{display:flex;justify-content:space-between;align-items:center;padding:18px 18px 12px}.panel-head.compact{padding-bottom:6px}.panel-head h2{font-size:18px;margin:0}.panel-head p{font-size:12px;margin:5px 0 0;color:var(--muted)}
.segmented{display:flex;border:1px solid var(--line);border-radius:9px;overflow:hidden}.segmented button{border:0;background:white;padding:8px 12px}.segmented .active{background:var(--blue);color:white}
.week-grid{display:grid;grid-template-columns:repeat(7,1fr);border-top:1px solid var(--line);min-height:430px}
.day-col{border-right:1px solid var(--line);padding:0 8px 12px}.day-col:last-child{border-right:0}.day-head{padding:12px 6px;text-align:center;border-bottom:1px solid var(--line);font-size:12px}.day-head b{display:block;font-size:13px;margin-bottom:3px}
.event-card{margin-top:8px;border-left:4px solid var(--blue);background:#eef5ff;border-radius:8px;padding:9px 8px;font-size:11px;line-height:1.35}.event-card.delivery{border-color:var(--green);background:#ebf9f1}.event-card.installation{border-color:var(--orange);background:#fff6e7}.event-card.pickup{border-color:var(--blue)}.event-card.follow-up{border-color:var(--purple);background:#f4efff}.event-card.customer-appointment{border-color:#3a7bd5;background:#eef5ff}.event-card strong{display:block;font-size:11px}.event-card small{color:var(--muted)}
.right-column{display:flex;flex-direction:column;gap:16px}
.task-list,.activity-list{padding:0 16px 14px}
.task,.activity{padding:12px 0;border-bottom:1px solid var(--line);display:flex;gap:10px}.task:last-child,.activity:last-child{border-bottom:0}.dot{width:10px;height:10px;border-radius:50%;background:var(--blue);margin-top:4px;flex:none}.task b,.activity b{font-size:12px;display:block}.task span,.activity span{font-size:11px;color:var(--muted);display:block;margin-top:3px}
.link-btn{border:0;background:transparent;color:var(--blue);font-weight:600}
.orders-panel{margin-top:16px}
.table-wrap{overflow:auto;padding:0 18px 18px}table{width:100%;border-collapse:collapse;font-size:12px}th{text-align:left;color:var(--muted);font-weight:600;border-bottom:1px solid var(--line);padding:10px 8px}td{padding:12px 8px;border-bottom:1px solid #edf0f4;white-space:nowrap}.status{display:inline-block;border-radius:999px;padding:5px 9px;font-size:10px;font-weight:700}.status.ordered{background:#eef1f5}.status.on-order{background:#fff2d9;color:#945d00}.status.in-transit{background:#e5f3ff;color:#1169aa}.status.arrived{background:#e5f8ec;color:#14733e}.status.delayed{background:#ffe8e5;color:#b02d22}.status.ready-to-schedule{background:#ece8ff;color:#5a42b7}
.empty-state{padding:60px;text-align:center}.empty-icon{font-size:48px}.empty-state p{color:var(--muted)}
.modal-backdrop{position:fixed;inset:0;background:rgba(13,25,39,.5);display:none;align-items:center;justify-content:center;padding:20px;z-index:100}.modal-backdrop.open{display:flex}.modal{width:min(620px,100%);background:white;border-radius:16px;box-shadow:0 24px 80px rgba(0,0,0,.2)}.modal-head{padding:20px 22px 8px;display:flex;justify-content:space-between;gap:20px}.modal-head h2{margin:0}.modal-head p{margin:6px 0 0;color:var(--muted);font-size:12px}.modal form{padding:12px 22px 22px}.form-grid{display:grid;gap:14px}.form-grid.two{grid-template-columns:1fr 1fr}label{display:block;font-size:12px;font-weight:600;margin-bottom:12px}input,select,textarea{width:100%;margin-top:6px;border:1px solid var(--line);border-radius:9px;padding:11px;background:white;outline:none}textarea{resize:vertical}.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:6px}
#toast{position:fixed;right:20px;bottom:20px;background:#122033;color:white;padding:12px 16px;border-radius:10px;box-shadow:0 8px 30px rgba(0,0,0,.18);opacity:0;pointer-events:none;transform:translateY(10px);transition:.2s;z-index:200}#toast.show{opacity:1;transform:translateY(0)}
@media (max-width:1100px){.stats-grid{grid-template-columns:repeat(2,1fr)}.dashboard-grid{grid-template-columns:1fr}.right-column{display:grid;grid-template-columns:1fr 1fr}.week-grid{overflow:auto;grid-template-columns:repeat(7,170px)}}
@media (max-width:760px){.app-shell{grid-template-columns:1fr}.sidebar{position:static;height:auto}.nav{display:grid;grid-template-columns:repeat(2,1fr)}.sidebar-footer{display:none}.topbar{position:static;padding:10px 14px;height:auto;gap:10px}.user{display:none}.view{padding:14px}.page-head{align-items:flex-start;gap:10px}.stats-grid{grid-template-columns:1fr 1fr}.right-column{grid-template-columns:1fr}.form-grid.two{grid-template-columns:1fr}.week-grid{grid-template-columns:repeat(7,160px)}}