:root{
  --primary:#1457B8;
  --primary-2:#3E91D9;
  --ink:#0B1F3A;
  --muted:#6B7A90;
  --line:#DCE5F1;
  --bg:#F5F8FC;
  --card:#FFFFFF;
  --soft:#EAF2FC;
  --warning:#F59E0B;
  --danger:#DC2626;
  --success:#059669;
  --radius:18px;
  --shadow:0 14px 35px rgba(11,31,58,.08);
}
*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Arial,sans-serif;background:var(--bg);color:var(--ink)}a{color:var(--primary);text-decoration:none}.app-shell{display:flex;min-height:100vh}.sidebar{width:292px;background:linear-gradient(180deg,var(--ink),#102F58);color:#fff;padding:22px 18px;position:sticky;top:0;height:100vh;overflow:auto}.brand{display:flex;align-items:center;gap:12px;padding:10px 8px 22px}.brand-logo{width:46px;height:46px;object-fit:contain;background:#fff;border-radius:14px;padding:6px}.brand strong{display:block;font-size:20px;letter-spacing:.5px}.brand span{font-size:12px;color:#C7D7EF}.menu{display:flex;flex-direction:column;gap:4px}.menu a{color:#D7E6FA;padding:10px 12px;border-radius:12px;font-size:14px}.menu a:hover,.menu a.active{background:rgba(62,145,217,.22);color:#fff}.menu a.active{box-shadow:inset 3px 0 0 var(--primary-2)}.menu a.disabled{opacity:.45;cursor:not-allowed}.menu-title{margin:16px 8px 6px;font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:#84A7D6}.main{flex:1;padding:26px 34px}.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px}.topbar h1{margin:0;font-size:30px}.topbar p{margin:5px 0 0;color:var(--muted)}.top-actions{display:flex;align-items:center;gap:10px}.user-chip{background:#fff;border:1px solid var(--line);border-radius:999px;padding:10px 14px;color:var(--ink)}.grid{display:grid;gap:18px}.stats{grid-template-columns:repeat(4,minmax(0,1fr));margin-bottom:18px}.stats.four{grid-template-columns:repeat(4,minmax(0,1fr))}.two{grid-template-columns:repeat(2,minmax(0,1fr))}.stat,.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.stat{padding:20px}.stat span{display:block;color:var(--muted);font-size:13px}.stat strong{display:block;margin-top:8px;font-size:34px;color:var(--primary)}.card{padding:22px;margin-bottom:18px}.card.narrow{max-width:900px}.card-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}.card h2{margin:0 0 14px;font-size:19px}.btn{border:0;border-radius:12px;padding:10px 14px;font-weight:700;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:8px}.btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary-2));color:#fff}.btn-soft{background:var(--soft);color:var(--primary)}.btn.full{width:100%}.alert{padding:13px 15px;border-radius:14px;margin:0 0 18px;border:1px solid}.alert.success{background:#ECFDF5;border-color:#A7F3D0;color:#065F46}.alert.danger{background:#FEF2F2;border-color:#FECACA;color:#991B1B}.toolbar{display:flex;gap:10px;margin-bottom:14px}.toolbar input{flex:1}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:12px 10px;border-bottom:1px solid var(--line);font-size:14px}th{font-size:12px;text-transform:uppercase;color:var(--muted);letter-spacing:.04em}tr:last-child td{border-bottom:0}.muted{color:var(--muted)}.pill,.tag{display:inline-flex;border-radius:999px;padding:5px 9px;font-size:12px;font-weight:700}.pill{background:var(--soft);color:var(--primary)}.tag{background:#F3F4F6;color:#374151;margin:2px}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.form-stack{display:flex;flex-direction:column;gap:14px}.wide{grid-column:1/-1}label{display:flex;flex-direction:column;gap:7px;font-weight:700;color:var(--ink);font-size:14px}input,select,textarea{width:100%;border:1px solid var(--line);border-radius:13px;padding:12px 13px;background:#fff;color:var(--ink);font:inherit}textarea{min-height:100px;resize:vertical}.actions{display:flex;gap:10px}.check{flex-direction:row;align-items:center;font-weight:500}.check input{width:auto}.detail{display:grid;grid-template-columns:140px 1fr;gap:12px}.detail dt{font-weight:700;color:var(--muted)}.detail dd{margin:0}.module-list{display:flex;flex-wrap:wrap;gap:10px}.module-list span{background:var(--soft);color:var(--primary);border-radius:14px;padding:10px 12px;font-weight:700}.timeline{display:grid;gap:12px}.timeline div{display:flex;gap:14px;align-items:flex-start;border-left:4px solid var(--primary-2);padding:8px 0 8px 14px}.timeline strong{color:var(--primary);min-width:60px}.login-body{min-height:100vh;display:grid;place-items:center;background:radial-gradient(circle at top left,rgba(62,145,217,.22),transparent 34%),linear-gradient(135deg,#F5F8FC,#EAF2FC)}.login-card{width:min(430px,92vw);background:#fff;border:1px solid var(--line);border-radius:28px;padding:34px;box-shadow:var(--shadow);text-align:center}.login-logo{width:82px;height:82px;object-fit:contain;margin-bottom:12px}.login-card h1{margin:0;font-size:36px;color:var(--primary)}.login-card p{margin:6px 0 24px;color:var(--muted)}
@media (max-width:1100px){.app-shell{display:block}.sidebar{width:auto;height:auto;position:relative}.main{padding:22px}.stats,.two{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}.topbar{align-items:flex-start;gap:18px;flex-direction:column}}
.badge{display:inline-flex;align-items:center;border-radius:999px;padding:4px 10px;font-size:12px;background:#e5e7eb;color:#111827;font-weight:700}.badge.ok{background:#dcfce7;color:#166534}.badge.warn{background:#fef3c7;color:#92400e}.btn-danger{background:#b91c1c;color:white}.form-card label{display:flex;flex-direction:column;gap:6px;font-weight:700;color:#0b1f3a}.form-card input,.form-card select,.form-card textarea,.stack input,.stack select,.stack textarea,.inline-form input{border:1px solid #d1d5db;border-radius:10px;padding:10px 12px;font:inherit}.stack{display:flex;flex-direction:column;gap:12px}.checkbox-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:10px;margin:14px 0}.checkbox-grid label{background:#f8fafc;border:1px solid #e5e7eb;border-radius:10px;padding:10px}.inline-form{display:flex;gap:10px;align-items:center;margin-bottom:12px;flex-wrap:wrap}.muted{color:#64748b}.pill-list{display:flex;gap:8px;flex-wrap:wrap}.pill{background:#e0f2fe;color:#075985;border-radius:999px;padding:6px 10px;font-size:12px;font-weight:700}code{background:#f1f5f9;border-radius:6px;padding:3px 6px}hr{border:0;border-top:1px solid #e5e7eb;margin:18px 0}.pagination{display:flex;gap:8px;list-style:none;padding:0}.pagination a,.pagination span{padding:6px 10px;border:1px solid #e5e7eb;border-radius:8px}
.timeline-item{border-left:4px solid var(--primary-2);padding:10px 0 10px 14px;margin:10px 0;background:#fff}.timeline-item p{margin:8px 0}.card h3{margin:14px 0 10px}.grid.two{align-items:start}@media print{.sidebar,.topbar,.no-print{display:none!important}.main{padding:0}.card{box-shadow:none;border:1px solid #111;border-radius:0}}
.status-list{display:flex;flex-direction:column;gap:9px;margin-top:12px}.status-row{display:flex;align-items:center;justify-content:space-between;border:1px solid var(--line);border-radius:14px;padding:10px 12px;font-weight:700}.status-row.success{background:#ecfdf5;border-color:#a7f3d0;color:#065f46}.status-row.warning{background:#fffbeb;border-color:#fde68a;color:#92400e}.status-row.danger{background:#fef2f2;border-color:#fecaca;color:#991b1b}.status-row.muted{background:#f8fafc;color:#64748b}.alert.info{background:#eff6ff;border-color:#bfdbfe;color:#1e40af}.grid.one{grid-template-columns:1fr}.mini-card{background:#f8fafc;border:1px solid var(--line);border-radius:14px;padding:14px}

/* v1.0.8 additions */
.theme-dark { background:#0f172a; color:#e5e7eb; }
.theme-dark .main { background:#0f172a; }
.theme-dark .card, .theme-dark .sidebar, .theme-dark .topbar, .theme-dark .mini-card { background:#111827; color:#e5e7eb; border-color:#334155; }
.theme-dark input, .theme-dark textarea, .theme-dark select { background:#0b1220; color:#e5e7eb; border-color:#334155; }
.theme-dark .table th, .theme-dark .table td { border-color:#334155; color:#e5e7eb; }
.theme-dark .muted { color:#94a3b8; }
.exam-calendar { display:grid; grid-template-columns:repeat(auto-fill,minmax(150px,1fr)); gap:12px; }
.calendar-cell { display:flex; flex-direction:column; gap:6px; padding:14px; border-radius:14px; background:#eff6ff; border:1px solid #bfdbfe; text-decoration:none; color:#0f172a; min-height:92px; }
.calendar-cell.status-plan_completed { background:#fef3c7; border-color:#facc15; }
.calendar-cell.status-print_completed { background:#ffedd5; border-color:#fb923c; }
.calendar-cell.status-completed { background:#dcfce7; border-color:#22c55e; }
.stage-track { display:flex; gap:8px; flex-wrap:wrap; }
.stage { padding:10px 12px; border-radius:999px; background:#e5e7eb; color:#475569; font-size:13px; }
.stage.done { background:#dbeafe; color:#0753a2; font-weight:700; }
.theme-dark .stage { background:#1f2937; color:#94a3b8; }
.theme-dark .stage.done { background:#14335f; color:#bfdbfe; }
.inline-form { display:flex; gap:8px; flex-wrap:wrap; align-items:center; }
.print-form { max-width:1000px; margin:auto; }
.status-draft td { background:#fff; }
.status-plan_completed td { background:#fffbeb; }
.status-print_completed td { background:#fff7ed; }
.status-completed td { background:#f0fdf4; }

/* v1.3.8 sidebar compact no internal scroll */
@media (min-width:1101px){
  .app-shell{display:flex;align-items:stretch;overflow-x:hidden;}
  .sidebar{
    flex:0 0 292px;
    width:292px;
    height:auto!important;
    min-height:100vh;
    overflow:visible!important;
    position:sticky;
    top:0;
    align-self:flex-start;
    padding:16px 12px!important;
  }
  .main{min-width:0;max-width:calc(100vw - 292px);overflow-x:hidden;padding:22px 26px;}
  .brand{gap:8px;padding:6px 6px 12px!important;}
  .brand-logo{width:38px!important;height:38px!important;border-radius:12px!important;}
  .brand strong{font-size:17px!important;line-height:1.15;}
  .brand span{font-size:11px!important;}
  .menu{gap:2px!important;}
  .menu a{padding:7px 10px!important;border-radius:10px!important;font-size:13px!important;line-height:1.18;}
  .menu-title{margin:10px 6px 4px!important;font-size:10px!important;line-height:1.1;}
  .menu a.disabled{display:none!important;}
  .menu a:not(.active):focus,.menu a:not(.active):active{background:transparent!important;color:inherit!important;}
  .menu a:not(.active):hover{background:rgba(255,255,255,.08)!important;}
}

/* v1.3.11 exact active menu / no sticky hover */
.menu a{outline:none!important;box-shadow:none!important;}
.menu a:not(.active):focus,
.menu a:not(.active):focus-visible,
.menu a:not(.active):active{background:transparent!important;color:rgba(255,255,255,.92)!important;box-shadow:none!important;outline:none!important;}
.menu a:not(.active).hover,.menu a:not(.active):target{background:transparent!important;}

/* v1.3.19 purchase full width / sidebar cleanup guard */
:root{--onbys-control-h:38px;}
.card{border-radius:14px!important;padding:16px!important;}
input,select,textarea{border-radius:10px!important;min-height:var(--onbys-control-h)!important;padding:8px 10px!important;font-size:14px!important;line-height:1.25!important;}
textarea{min-height:72px!important;}
label{font-size:13px!important;gap:5px!important;}
.form-grid,.grid-form{gap:10px!important;}
.btn{border-radius:10px!important;padding:8px 12px!important;}
.data-table th,.data-table td{padding:8px 9px!important;font-size:13px!important;}
.alert{padding:10px 12px!important;border-radius:12px!important;}
.purchase-track-page{max-width:none!important;width:100%!important;}
.purchase-track-page .card{max-width:none!important;width:100%!important;}
.purchase-track-page table{width:100%!important;table-layout:fixed!important;}
.purchase-track-page table td,.purchase-track-page table th{white-space:normal!important;overflow-wrap:anywhere!important;}