:root{
  --bg:#f4f7fb; --panel:#ffffff; --panel-2:#fbfcfe; --line:#dbe4ef; --text:#1f2937; --muted:#667085;
  --primary:#2356d8; --primary-2:#4f7cff; --success:#117a46; --warning:#b66b00; --danger:#c53b3b;
  --shadow:0 14px 32px rgba(18,45,90,.08); --radius:18px;
}
*{box-sizing:border-box} body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;background:linear-gradient(180deg,#f8fbff 0,#f3f6fa 100%);color:var(--text)}
button,input,select,textarea{font:inherit}
.app-shell{display:grid;grid-template-columns:280px 1fr;min-height:100vh}
.sidebar{background:linear-gradient(180deg,#ffffff 0,#f9fbff 100%);border-right:1px solid var(--line);padding:22px;position:sticky;top:0;height:100vh}
.brand-card{display:flex;gap:14px;align-items:center;padding:14px;border:1px solid var(--line);background:var(--panel);border-radius:20px;box-shadow:var(--shadow);margin-bottom:18px}
.brand-mark{width:52px;height:52px;border-radius:16px;background:linear-gradient(135deg,var(--primary),var(--primary-2));color:#fff;font-weight:800;display:grid;place-items:center}
.brand-card h1{font-size:20px;margin:0 0 4px}.brand-card p{margin:0;color:var(--muted);font-size:13px}
.nav-list{display:flex;flex-direction:column;gap:8px}.nav-btn{background:transparent;border:1px solid transparent;border-radius:14px;padding:12px 14px;text-align:left;color:#334155;cursor:pointer}
.nav-btn:hover{background:#eef4ff;border-color:#d7e4ff}.nav-btn.active{background:#edf3ff;border-color:#c9dcff;color:var(--primary);font-weight:700}
.main-panel{padding:24px 26px 40px}.topbar{display:flex;justify-content:space-between;gap:16px;align-items:center;margin-bottom:22px}.topbar h2{margin:0 0 4px;font-size:28px}.muted{color:var(--muted);margin:0}
.topbar-actions{display:flex;gap:10px;align-items:center}.topbar-actions input{min-width:320px}
.view{display:none}.view.active{display:block}
.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;margin-bottom:18px}
.stat-card,.card{background:var(--panel);border:1px solid #e7edf4;border-radius:var(--radius);box-shadow:var(--shadow)}
.stat-card{padding:18px}.stat-card small{display:block;color:var(--muted);text-transform:uppercase;letter-spacing:.06em;font-size:12px;margin-bottom:8px}.stat-card strong{font-size:30px}
.card{padding:18px}.card-head,.toolbar{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:16px;flex-wrap:wrap}.card-head h3,.toolbar h3{margin:0}.toolbar.compact{margin-bottom:0}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:18px}.segmented{display:flex;flex-wrap:wrap;gap:8px}.segmented button{background:#fff;color:#344054;border:1px solid var(--line)}.segmented button.active{background:#edf3ff;border-color:#c9dcff;color:var(--primary);font-weight:700}
.btn{border:none;background:linear-gradient(135deg,var(--primary),var(--primary-2));color:#fff;padding:11px 16px;border-radius:12px;cursor:pointer;box-shadow:0 8px 16px rgba(35,86,216,.18)}
.btn:hover{transform:translateY(-1px)} .btn-outline{background:#fff;color:#344054;border:1px solid var(--line);box-shadow:none}.btn-danger{background:linear-gradient(135deg,#d33a3a,#ef6666)}
input,select,textarea{width:100%;padding:11px 12px;border:1px solid #d6dde8;background:#fff;border-radius:12px;color:var(--text)}
textarea{min-height:92px;resize:vertical}.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px}.form-grid .full{grid-column:1 / -1}.field label{display:block;font-size:13px;color:#475467;margin-bottom:6px;font-weight:600}
.table-wrap{overflow:auto;border:1px solid #edf1f7;border-radius:16px} table{width:100%;border-collapse:collapse;background:#fff} th,td{padding:12px 14px;border-bottom:1px solid #edf1f7;text-align:left;font-size:14px;vertical-align:top} th{background:#f8fafc;color:#475467;font-size:12px;text-transform:uppercase;letter-spacing:.04em} tr:hover td{background:#fafcff}
.badge{display:inline-flex;align-items:center;padding:5px 10px;border-radius:999px;font-size:12px;font-weight:700}.badge.pending{background:#fff4d6;color:#9a6200}.badge.approved{background:#e8f7ec;color:#0e7a3f}.badge.prepared{background:#efeaff;color:#6842d8}.badge.partial{background:#ffe8c8;color:#a45800}.badge.delivered{background:#dcfaea;color:#117a46}.badge.cancelled{background:#fde7e7;color:#c53b3b}.badge.low{background:#fee2e2;color:#b42318}
.kpi-note{font-size:13px;color:var(--muted)}
.modal{position:fixed;inset:0;background:rgba(10,23,46,.42);display:flex;align-items:flex-start;justify-content:center;padding:26px;overflow:auto;z-index:50}.modal.hidden{display:none}
.modal-card{width:min(1120px,96vw);background:#fff;border-radius:22px;box-shadow:0 30px 80px rgba(15,23,42,.25);padding:20px;border:1px solid #edf1f7}.modal-card.sm{width:min(760px,96vw)}
.list-actions{display:flex;gap:8px;flex-wrap:wrap}.empty{padding:24px;text-align:center;color:var(--muted);border:1px dashed #d6dde8;border-radius:16px;background:#fbfdff}.message{margin-top:12px;padding:11px 14px;border-radius:12px;background:#ecfdf3;color:#067647}.message.error{background:#fee4e2;color:#b42318}
.line-table input,.line-table select{min-width:120px}.align-right{text-align:right}.text-center{text-align:center}
@media (max-width:1100px){.app-shell{grid-template-columns:1fr}.sidebar{position:relative;height:auto}.grid-2{grid-template-columns:1fr}.topbar{flex-direction:column;align-items:stretch}.topbar-actions input{min-width:0}}


.login-body{background:#f3f6fb;min-height:100vh;display:flex;align-items:center;justify-content:center}.login-wrap{width:min(460px,92vw)}.login-card{background:#fff;border:1px solid #e2e8f0;border-radius:24px;padding:32px;box-shadow:0 20px 50px rgba(15,23,42,.08)}.mt16{margin-top:16px}.user-chip{display:flex;flex-direction:column;background:#fff;border:1px solid #dbe2ea;border-radius:14px;padding:10px 14px;min-width:140px}.topbar-user{align-items:center}.report-toolbar{margin-bottom:16px}.print-shell{max-width:1100px;margin:0 auto;padding:24px}.print-head{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:18px}.print-card{background:#fff;border:1px solid #dfe5ec;border-radius:18px;padding:18px}.meta-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:14px 0}.meta-item{padding:10px;border:1px solid #e5ebf2;border-radius:12px;background:#f8fafc}.print-actions{display:flex;gap:10px;margin-bottom:16px}@media print{.print-actions{display:none}body{background:#fff}.print-shell{padding:0}.print-card{border:none;box-shadow:none}}
.sidebar-backdrop{display:none}
.mobile-menu-btn{display:none;margin-bottom:14px}
.page-shell{max-width:1280px;margin:0 auto;padding:24px}
.page-card{background:#fff;border:1px solid #e6edf5;border-radius:24px;box-shadow:var(--shadow);padding:22px}
.list-actions.vertical{flex-direction:column;align-items:flex-start}
.signature-pad{width:100%;max-width:100%;border:1px dashed #cbd5e1;border-radius:14px;background:#fff;touch-action:none}
.mt8{margin-top:8px}
@media (max-width:980px){
  .mobile-menu-btn{display:inline-flex}
  .app-shell{grid-template-columns:1fr}
  .sidebar{position:fixed;left:0;top:0;height:100vh;width:min(320px,88vw);z-index:40;transform:translateX(-105%);transition:transform .25s ease;box-shadow:0 20px 40px rgba(15,23,42,.18)}
  .app-shell.sidebar-open .sidebar{transform:translateX(0)}
  .sidebar-backdrop{display:block;position:fixed;inset:0;background:rgba(15,23,42,.35);z-index:39;opacity:0;pointer-events:none;transition:opacity .2s ease}
  .app-shell.sidebar-open ~ .sidebar-backdrop, body .app-shell.sidebar-open + .sidebar-backdrop{opacity:1;pointer-events:auto}
  .main-panel{padding:16px}
  .topbar{margin-top:0}
  .topbar-actions{flex-wrap:wrap}
  .topbar-actions input{width:100%;min-width:0}
  .toolbar, .card-head{align-items:flex-start}
  th,td{padding:10px 12px;font-size:13px}
  .modal{padding:12px}
  .modal-card,.modal-card.sm{width:100%;padding:16px;border-radius:18px}
}
@media (max-width:640px){
  .stats-grid{grid-template-columns:1fr 1fr}
  .form-grid{grid-template-columns:1fr}
  .grid-2{grid-template-columns:1fr}
  .brand-card h1{font-size:18px}
  .topbar h2{font-size:24px}
  .btn{padding:10px 14px}
  .user-chip{min-width:auto;width:100%}
}
@media print{.mobile-menu-btn,.sidebar,.sidebar-backdrop{display:none!important}.main-panel{padding:0}}