:root{--bg:#f5f7fb;--card:#fff;--text:#101828;--muted:#667085;--line:#e4e7ec;--primary:#0f9f6e;--blue:#2563eb;--danger:#dc2626;--shadow:0 12px 35px rgba(16,24,40,.08)}
.dark{--bg:#0b1220;--card:#111827;--text:#f9fafb;--muted:#9ca3af;--line:#263244;--shadow:0 12px 35px rgba(0,0,0,.25)}
*{box-sizing:border-box}body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;background:var(--bg);color:var(--text)}.app{display:flex;min-height:100vh}.sidebar{width:270px;background:linear-gradient(180deg,#06281f,#0f513f);color:white;padding:24px;position:fixed;height:100vh}.brand{display:flex;gap:12px;align-items:center;margin-bottom:35px}.logo{width:46px;height:46px;border-radius:14px;background:#22c55e;display:grid;place-items:center;font-weight:800}.brand span{display:block;color:#c7f9df;font-size:13px}nav{display:grid;gap:8px}nav a{color:#dfffee;text-decoration:none;padding:12px 14px;border-radius:12px}nav a.active,nav a:hover{background:rgba(255,255,255,.12)}.side-note{font-size:13px;color:#d9fff0;margin-top:30px;line-height:1.45}.main{margin-left:270px;padding:28px;width:calc(100% - 270px)}.topbar{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:24px}.topbar h1{margin:0;font-size:32px}.topbar p{margin:6px 0 0;color:var(--muted)}.card{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:22px;box-shadow:var(--shadow);margin-bottom:22px}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.metric{margin:0}.metric span{color:var(--muted);font-size:14px}.metric strong{display:block;font-size:26px;margin:10px 0}.metric small{color:var(--muted)}h2{margin:0 0 16px;font-size:20px}.grid{display:grid;gap:14px}.form-grid{grid-template-columns:repeat(3,1fr)}label{font-size:13px;color:var(--muted)}input,select{width:100%;margin-top:7px;padding:12px;border-radius:12px;border:1px solid var(--line);background:transparent;color:var(--text);outline:none}button,.fileBtn{border:0;border-radius:12px;background:var(--primary);color:white;padding:12px 16px;font-weight:700;cursor:pointer;display:inline-flex;align-items:center;justify-content:center}button:hover,.fileBtn:hover{filter:brightness(.95)}.secondary,.ghost{background:#eef2ff;color:#1e40af}.dark .secondary,.dark .ghost{background:#1f2937;color:#dbeafe}.danger{background:var(--danger)}.actions{display:flex;gap:10px;margin-top:16px}.wrap{flex-wrap:wrap}.wide{grid-column:1/-1}.preview{grid-column:1/-1;display:grid;grid-template-columns:repeat(4,1fr);gap:10px;background:rgba(15,159,110,.08);border:1px dashed rgba(15,159,110,.35);padding:14px;border-radius:16px}.preview span{color:var(--muted)}.preview b{color:var(--text)}.section-head{display:flex;justify-content:space-between;gap:15px;align-items:flex-start}.filters{display:flex;gap:8px;flex-wrap:wrap}.filters input{width:160px;margin-top:0}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;min-width:950px}th,td{padding:13px;border-bottom:1px solid var(--line);text-align:left;font-size:14px}th{color:var(--muted);font-weight:700}td.positive{color:#16a34a;font-weight:700}td.negative{color:#dc2626;font-weight:700}.row-actions{display:flex;gap:6px}.row-actions button{padding:8px 10px;font-size:12px}.charts-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.charts-grid .card{margin:0;min-height:360px}.fileBtn input{display:none}#toast{position:fixed;right:20px;bottom:20px;background:#111827;color:white;padding:13px 16px;border-radius:12px;opacity:0;transform:translateY(10px);transition:.25s;z-index:9}#toast.show{opacity:1;transform:translateY(0)}@media(max-width:980px){.sidebar{position:static;width:100%;height:auto}.app{display:block}.main{margin-left:0;width:100%;padding:18px}.cards,.form-grid,.charts-grid{grid-template-columns:1fr}.preview{grid-template-columns:1fr}.topbar,.section-head{display:block}.filters input{width:100%}}