:root{
  --bg:#f6f8fb; --card:#ffffff; --fg:#0f172a; --muted:#64748b; --border:#e2e8f0;
  --primary:#0f9b6e; --primary-2:#1d4ed8; --accent:#10b981; --danger:#dc2626;
  --warn:#d97706; --info:#0284c7;
  --radius:14px; --shadow:0 4px 14px rgba(15,23,42,.06);
  --grad:linear-gradient(135deg,#0f9b6e,#1d4ed8);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:'Inter',system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--fg);line-height:1.45;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 14px}
@media(min-width:640px){.container{padding:0 20px}}
.main{padding:18px 14px 40px}
@media(min-width:640px){.main{padding:24px 20px 60px}}

/* ===== TopNav ===== */
.topnav{background:rgba(255,255,255,.85);backdrop-filter:blur(8px);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:30}
.nav-inner{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;padding-top:12px;padding-bottom:8px}
.brand{display:flex;align-items:center;gap:10px;min-width:0}
.brand-logo{width:40px;height:40px;border-radius:12px;background:var(--grad);color:#fff;display:grid;place-items:center;font-size:20px;box-shadow:var(--shadow);flex-shrink:0}
.brand-name{font-size:18px;font-weight:800;letter-spacing:-.02em}
.brand-name strong{color:var(--primary)}
.brand-tag{font-size:11px;color:var(--muted)}
.nav-right{text-align:right;display:flex;flex-direction:column;align-items:flex-end;gap:4px}
.today{font-size:12px;color:var(--muted);display:none}
@media(min-width:640px){.today{display:block} .brand-name{font-size:20px}}
.pill{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--border);background:#fff;border-radius:999px;padding:3px 10px;font-size:10px;color:var(--muted);font-weight:500}
.dot{width:6px;height:6px;border-radius:50%;background:var(--accent)}

.pillnav{display:flex;gap:4px;background:#eef2f7;border:1px solid var(--border);border-radius:999px;padding:4px;margin:6px 0 12px;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none}
.pillnav::-webkit-scrollbar{display:none}
.pillnav a{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;border-radius:999px;font-size:14px;font-weight:600;color:var(--muted);white-space:nowrap;transition:.2s}
.pillnav a span{font-size:14px}
.pillnav a:hover{color:var(--fg)}
.pillnav a.active{background:#fff;color:var(--fg);box-shadow:var(--shadow)}

/* ===== Components ===== */
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}
.card-head{padding:14px 16px;border-bottom:1px solid var(--border);font-weight:700}
.card-body{padding:14px 16px}
@media(min-width:640px){.card-body,.card-head{padding:18px 20px}}

.h1{font-size:20px;font-weight:800;letter-spacing:-.02em;margin:0}
@media(min-width:640px){.h1{font-size:26px}}
.lead{color:var(--muted);font-size:14px;margin:4px 0 0}

.row{display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:space-between}
.grid{display:grid;gap:14px}
.g-2{grid-template-columns:1fr}
.g-3{grid-template-columns:1fr}
.g-4{grid-template-columns:1fr}
@media(min-width:640px){.g-2{grid-template-columns:repeat(2,1fr)} .g-3{grid-template-columns:repeat(2,1fr)} .g-4{grid-template-columns:repeat(2,1fr)}}
@media(min-width:900px){.g-3{grid-template-columns:repeat(3,1fr)} .g-4{grid-template-columns:repeat(3,1fr)}}
@media(min-width:1100px){.g-4{grid-template-columns:repeat(4,1fr)}}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:9px 14px;border-radius:10px;font-weight:600;font-size:14px;border:1px solid transparent;background:var(--grad);color:#fff;cursor:pointer;transition:.2s;text-decoration:none;white-space:nowrap}
.btn:hover{transform:translateY(-1px);box-shadow:var(--shadow)}
.btn.outline{background:#fff;color:var(--fg);border-color:var(--border)}
.btn.ghost{background:transparent;color:var(--muted)}
.btn.danger{background:#fee2e2;color:var(--danger)}
.btn.wa{background:#dcfce7;color:#15803d}
.btn.sm{padding:6px 10px;font-size:13px}

.input,.select,.textarea{width:100%;border:1px solid var(--border);background:#fff;border-radius:10px;padding:9px 12px;font:inherit;color:var(--fg);transition:.2s}
.input:focus,.select:focus,.textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(15,155,110,.15)}
.textarea{min-height:90px;resize:vertical}
label{display:block;font-size:13px;font-weight:500;color:var(--fg);margin-bottom:4px}

.badge{display:inline-flex;align-items:center;gap:4px;padding:3px 9px;border-radius:999px;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.03em}
.badge.draft{background:#f1f5f9;color:#475569}
.badge.sent{background:#dbeafe;color:#1e40af}
.badge.paid{background:#dcfce7;color:#15803d}

.kpi{display:flex;flex-direction:column;gap:6px}
.kpi .label{font-size:12px;color:var(--muted);font-weight:500;text-transform:uppercase;letter-spacing:.05em}
.kpi .value{font-size:22px;font-weight:800;letter-spacing:-.02em}
@media(min-width:640px){.kpi .value{font-size:26px}}
.kpi .delta{font-size:12px;color:var(--muted)}
.kpi.income .value{color:var(--accent)}
.kpi.expense .value{color:var(--danger)}

/* tables */
.tbl-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
table{width:100%;border-collapse:collapse;font-size:14px;min-width:520px}
th,td{padding:10px 12px;text-align:left;border-bottom:1px solid var(--border)}
th{font-weight:600;color:var(--muted);background:#f8fafc;font-size:12px;text-transform:uppercase;letter-spacing:.04em}
tr:hover td{background:#f8fafc}
td .input,td .select{padding:6px 8px;font-size:13px}

/* Invoice mobile cards */
.itemcard{border:1px solid var(--border);border-radius:12px;padding:12px;margin-bottom:10px}
.itemcard .head{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px;font-size:12px;color:var(--muted);font-weight:600}

/* chart */
.bars{display:flex;align-items:flex-end;gap:3px;height:160px;padding:10px 0}
.bars .bar{flex:1;background:linear-gradient(180deg,var(--primary),#1d4ed8);border-radius:4px 4px 0 0;min-height:2px;transition:.3s;position:relative}
.bars .bar:hover{opacity:.85}
.bars .bar.expense{background:linear-gradient(180deg,#f87171,var(--danger))}

/* stock card */
.stockcard{border:1px solid var(--border);border-radius:12px;padding:14px;background:#fff}
.stockcard .sym{font-size:14px;font-weight:700}
.stockcard .nm{font-size:11px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.stockcard .px{font-size:20px;font-weight:800;margin-top:6px}
.stockcard .ch{font-size:12px;font-weight:600}
.up{color:#15803d;background:#dcfce7}
.down{color:#b91c1c;background:#fee2e2}
.chbadge{display:inline-flex;align-items:center;gap:3px;padding:2px 8px;border-radius:999px;font-size:11px;font-weight:600}

/* news */
.newscard{display:flex;flex-direction:column;border:1px solid var(--border);border-radius:12px;overflow:hidden;background:#fff;transition:.2s}
.newscard:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.newscard .thumb{aspect-ratio:16/9;background:#eef2f7 center/cover no-repeat;width:100%}
.newscard .body{padding:12px;display:flex;flex-direction:column;gap:6px;flex:1}
.newscard .src{font-size:11px;color:var(--primary);font-weight:600;text-transform:uppercase}
.newscard .ttl{font-weight:600;font-size:14px;line-height:1.35;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.newscard .meta{font-size:11px;color:var(--muted);margin-top:auto}

/* invoice print */
.invoice-paper{background:#fff;border:1px solid var(--border);border-radius:14px;padding:18px}
@media(min-width:640px){.invoice-paper{padding:32px}}
.inv-head{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;border-bottom:1px solid var(--border);padding-bottom:14px}
.inv-title{font-size:22px;font-weight:800;color:var(--primary);letter-spacing:-.02em}
.totals{margin-left:auto;max-width:320px;margin-top:14px;font-size:14px}
.totals .ln{display:flex;justify-content:space-between;padding:4px 0}
.totals .grand{border-top:1px solid var(--border);margin-top:6px;padding-top:8px;font-size:18px;font-weight:800;color:var(--primary)}
.pay-box{margin-top:16px;border:1px dashed var(--border);border-radius:12px;padding:14px;background:#f8fafc}
.pay-box .acc{font-family:'Courier New',monospace;font-size:18px;font-weight:700;color:var(--primary);letter-spacing:.06em}

.footer{padding:20px 14px;color:var(--muted);font-size:12px;text-align:center}

/* toast */
.toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%) translateY(60px);background:#0f172a;color:#fff;padding:10px 18px;border-radius:10px;font-size:14px;font-weight:500;box-shadow:var(--shadow);opacity:0;transition:.3s;z-index:100;pointer-events:none}
.toast.show{transform:translateX(-50%) translateY(0);opacity:1}

@media print{
  .topnav,.footer,.no-print{display:none!important}
  body{background:#fff}
  .invoice-paper{border:none;box-shadow:none;padding:0}
}