:root{
    --font-main:'Inter',system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
    --color-primary:#0b3b5f;
    --color-secondary:#0f6b8f;
    --color-accent:#d4a017;
    --color-bg:#f4f7fb;
    --color-card:#ffffff;
    --color-text:#1f2937;
    --color-muted:#6b7280;
    --color-border:#e5e7eb;
    --color-success:#0f766e;
    --color-error:#b91c1c;
    --radius-lg:22px;
    --radius-md:14px;
    --shadow:0 18px 45px rgba(15,35,52,.10);
    --pad:22px;
}
*{box-sizing:border-box} body{margin:0;font-family:var(--font-main);background:var(--color-bg);color:var(--color-text)} a{text-decoration:none;color:inherit}.app-shell{display:grid;grid-template-columns:280px 1fr;min-height:100vh}.sidebar{background:linear-gradient(180deg,var(--color-primary),#06243d);color:#fff;padding:28px 22px;position:sticky;top:0;height:100vh}.brand,.login-brand{text-align:left}.brand{display:flex;gap:14px;align-items:center;margin-bottom:34px}.brand-mark{width:46px;height:46px;border-radius:16px;background:linear-gradient(135deg,var(--color-accent),#f3c94e);display:grid;place-items:center;color:#06243d;font-weight:900;font-size:24px;box-shadow:0 10px 22px rgba(0,0,0,.18)}.brand-mark.large{width:64px;height:64px;margin:0 auto 14px;font-size:32px}.brand span{display:block;color:#cbd5e1;font-size:13px;margin-top:3px}.menu{display:flex;flex-direction:column;gap:9px}.menu a{padding:13px 14px;border-radius:14px;color:#dbeafe;font-weight:600}.menu a:hover,.menu a.active{background:rgba(255,255,255,.13);color:#fff}.main-content{padding:32px;min-width:0}.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:26px}.eyebrow{text-transform:uppercase;letter-spacing:.12em;color:var(--color-secondary);font-size:12px;font-weight:800;margin:0 0 6px}.topbar h1{margin:0;font-size:30px;color:var(--color-primary)}.user-pill{background:#fff;border:1px solid var(--color-border);border-radius:999px;padding:10px 16px;font-weight:700;color:var(--color-primary)}.stats-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-bottom:22px}.stats-grid.compact{grid-template-columns:repeat(7,minmax(0,1fr))}.stat-card{background:var(--color-card);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:20px;box-shadow:var(--shadow)}.stat-card.highlight{background:linear-gradient(135deg,var(--color-primary),var(--color-secondary));color:#fff}.stat-card.wide{grid-column:span 2}.stat-card span{display:block;color:var(--color-muted);font-weight:700;font-size:13px}.stat-card.highlight span,.stat-card.highlight small{color:#dbeafe}.stat-card strong{display:block;font-size:25px;margin:8px 0 4px;color:inherit}.stat-card small{color:var(--color-muted);font-weight:600}.panel,.formula-box,.report-head{background:var(--color-card);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow);padding:var(--pad);margin-bottom:22px}.panel-header{display:flex;justify-content:space-between;gap:18px;align-items:center;margin-bottom:18px}.panel-header h2,.formula-box h3,.report-head h2{margin:0;color:var(--color-primary)}.panel-header p{margin:6px 0 0;color:var(--color-muted)}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;min-width:920px}th{background:#f8fafc;color:var(--color-primary);font-size:12px;text-transform:uppercase;letter-spacing:.04em;text-align:left}th,td{padding:13px 12px;border-bottom:1px solid var(--color-border);vertical-align:top}td{font-size:14px}.num{text-align:right;white-space:nowrap}.strong{font-weight:800;color:var(--color-primary)}.empty{text-align:center;color:var(--color-muted);padding:30px}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.form-grid.single{grid-template-columns:1fr}.full{grid-column:1/-1}label{display:flex;flex-direction:column;gap:8px;font-weight:700;color:var(--color-primary)}input,textarea,select{font:inherit;border:1px solid var(--color-border);border-radius:14px;padding:13px 14px;background:#fff;color:var(--color-text);outline:none}input:focus,textarea:focus,select:focus{border-color:var(--color-secondary);box-shadow:0 0 0 4px rgba(15,107,143,.12)}.check-card{flex-direction:row;align-items:center;background:#f8fafc;border:1px solid var(--color-border);border-radius:16px;padding:14px}.check-card input{width:20px;height:20px}.check-card small{display:block;color:var(--color-muted);font-weight:500;margin-top:3px}.btn{border:0;border-radius:14px;padding:12px 17px;font-weight:800;cursor:pointer;display:inline-flex;align-items:center;justify-content:center}.btn.primary{background:linear-gradient(135deg,var(--color-primary),var(--color-secondary));color:#fff}.btn.secondary{background:#e6f0f5;color:var(--color-primary)}.btn.ghost{background:#fff;border:1px solid var(--color-border);color:var(--color-muted)}.btn.full{width:100%}.form-actions{display:flex;justify-content:flex-end;gap:12px}.filters{display:flex;gap:12px;margin-bottom:18px;align-items:end;flex-wrap:wrap}.filters input[type=text]{min-width:300px}.report-filters label{min-width:210px}.badge{border-radius:999px;padding:5px 10px;font-weight:800;font-size:12px}.badge.yes{background:#dcfce7;color:#166534}.badge.no{background:#f1f5f9;color:#475569}.alert{border-radius:16px;padding:14px 16px;margin-bottom:18px;font-weight:700}.alert-success{background:#d1fae5;color:#065f46}.alert-error{background:#fee2e2;color:#991b1b}.formula-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:12px;margin-top:15px}.formula-grid span{background:#f8fafc;border:1px solid var(--color-border);border-radius:14px;padding:14px;font-weight:800;text-align:center;color:var(--color-primary)}.login-body{min-height:100vh;display:grid;place-items:center;background:radial-gradient(circle at top left,#d8eef7,transparent 35%),linear-gradient(135deg,#06243d,var(--color-primary))}.login-card{width:min(450px,92vw);background:#fff;border-radius:28px;box-shadow:0 28px 80px rgba(0,0,0,.24);padding:34px}.login-brand{text-align:center;margin-bottom:22px}.login-brand h1{margin:0;color:var(--color-primary)}.login-brand p{color:var(--color-muted)}.report-head{text-align:center}@media(max-width:1100px){.app-shell{grid-template-columns:1fr}.sidebar{position:relative;height:auto}.stats-grid,.stats-grid.compact{grid-template-columns:repeat(2,1fr)}.main-content{padding:22px}}@media(max-width:720px){.stats-grid,.stats-grid.compact,.form-grid,.formula-grid{grid-template-columns:1fr}.stat-card.wide{grid-column:auto}.topbar,.panel-header{align-items:flex-start;flex-direction:column}.filters input[type=text]{min-width:100%;width:100%}}@media print{.sidebar,.topbar,.no-print,.btn,.alert{display:none!important}.app-shell{display:block}.main-content{padding:0;background:#fff}.panel,.stat-card,.report-head{box-shadow:none;border-color:#ddd}.stats-grid.compact{grid-template-columns:repeat(4,1fr)}body{background:#fff}table{font-size:11px;min-width:100%}th,td{padding:7px}}
.actions-cell{white-space:nowrap;min-width:150px}.btn.small{padding:8px 11px;border-radius:11px;font-size:12px;margin:2px}.btn.danger{background:#b91c1c;color:#fff}.btn.danger-soft{background:#fee2e2;color:#991b1b}.danger-panel{border-color:#fecaca}.delete-summary{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-bottom:20px}.delete-summary div{background:#f8fafc;border:1px solid var(--color-border);border-radius:16px;padding:14px}.delete-summary span{display:block;color:var(--color-muted);font-weight:700;font-size:12px;text-transform:uppercase;letter-spacing:.04em;margin-bottom:6px}.delete-summary strong{color:var(--color-primary)}@media(max-width:720px){.delete-summary{grid-template-columns:1fr}.actions-cell{white-space:normal}}