:root {
  --navy: #0f2a43;
  --navy2: #163a5c;
  --teal: #0ea5a4;
  --green: #16a34a;
  --green-bg: #e9f9ef;
  --red: #dc2626;
  --red-bg: #fdecec;
  --ink: #0f172a;
  --muted: #64748b;
  --line: #e2e8f0;
  --bg: #f1f5f9;
  --card: #ffffff;
  --shadow: 0 1px 3px rgba(15, 42, 67, .08), 0 8px 24px rgba(15, 42, 67, .06);
  --radius: 14px;
  font-family: "Segoe UI", "Noto Sans Thai", system-ui, sans-serif;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font-size: 14px; }

/* header */
header {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy2) 60%, #12496b 100%);
  color: #fff; padding: 22px clamp(16px, 4vw, 40px);
  display: flex; flex-wrap: wrap; gap: 16px; align-items: center; justify-content: space-between;
}
header .brand h1 { margin: 0; font-size: clamp(18px, 2.4vw, 24px); letter-spacing: .2px; }
header .brand p { margin: 4px 0 0; opacity: .78; font-size: 13px; }
header .brand .badge {
  display: inline-block; background: rgba(14,165,164,.22); color: #7ff3f0;
  border: 1px solid rgba(14,165,164,.5); padding: 2px 10px; border-radius: 999px;
  font-size: 11px; margin-left: 8px; vertical-align: middle;
}
header .brand .nav { display: flex; gap: 8px; margin-top: 12px; }
header .brand .nav a {
  color: #cfe3f2; text-decoration: none; font-size: 13px; font-weight: 600;
  padding: 7px 15px; border-radius: 999px; border: 1px solid rgba(255,255,255,.16);
  background: rgba(255,255,255,.05); transition: .15s;
}
header .brand .nav a:hover { background: rgba(255,255,255,.12); color: #fff; }
header .brand .nav a.active { background: var(--teal); border-color: var(--teal); color: #fff; box-shadow: 0 2px 10px rgba(14,165,164,.4); }
.dl-group { display: flex; gap: 10px; flex-wrap: wrap; }
.btn {
  border: 0; border-radius: 10px; padding: 10px 16px; font-size: 13px; font-weight: 600;
  cursor: pointer; display: inline-flex; gap: 8px; align-items: center; transition: .15s;
  font-family: inherit;
}
.btn svg { width: 16px; height: 16px; }
.btn-dl { background: #fff; color: var(--navy); box-shadow: var(--shadow); }
.btn-dl:hover { transform: translateY(-1px); }
.btn-dl.alt { background: var(--teal); color: #fff; }
.btn-ghost { background: transparent; border: 1px solid var(--line); color: var(--navy); }
.btn-ghost:hover { background: #f8fafc; }
.btn-add { background: var(--green); color: #fff; }
.btn-add:hover { filter: brightness(1.05); }

main { padding: clamp(16px, 3vw, 32px); max-width: 1320px; margin: 0 auto; }

/* KPI cards */
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 16px; margin-bottom: 22px; }
.kpis.mini .kpi { padding: 14px 18px; }
.kpis.mini .kpi .val { font-size: clamp(18px, 2.2vw, 24px); }
.kpi { background: var(--card); border-radius: var(--radius); padding: 18px 20px; box-shadow: var(--shadow); border-left: 4px solid var(--muted); }
.kpi.inc { border-left-color: var(--green); }
.kpi.exp { border-left-color: var(--red); }
.kpi.pro { border-left-color: var(--teal); }
.kpi.cnt { border-left-color: var(--navy); }
.kpi .label { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .6px; }
.kpi .val { font-size: clamp(20px, 2.6vw, 28px); font-weight: 800; margin-top: 6px; letter-spacing: -.5px; }
.kpi.inc .val { color: var(--green); }
.kpi.exp .val { color: var(--red); }
.kpi .sub { font-size: 12px; color: var(--muted); margin-top: 4px; }

/* panels */
.grid2 { display: grid; grid-template-columns: 1.1fr 1fr; gap: 16px; margin-bottom: 22px; }
@media (max-width: 900px) { .grid2 { grid-template-columns: 1fr; } }
.panel { background: var(--card); border-radius: var(--radius); padding: 18px 20px; box-shadow: var(--shadow); }
.panel h3 { margin: 0 0 14px; font-size: 15px; display: flex; align-items: center; gap: 8px; }
.panel h3 .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--teal); }

/* donut */
.donut-wrap { display: flex; gap: 20px; align-items: center; flex-wrap: wrap; }
.legend { flex: 1; min-width: 160px; }
.legend .row { display: flex; align-items: center; gap: 8px; padding: 4px 0; font-size: 13px; }
.legend .row .sw { width: 12px; height: 12px; border-radius: 3px; flex: none; }
.legend .row .nm { flex: 1; color: var(--ink); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.legend .row .am { font-weight: 700; color: var(--muted); }

/* bars */
.bars .barrow { margin: 9px 0; }
.bars .barrow .top { display: flex; justify-content: space-between; font-size: 12px; margin-bottom: 4px; }
.bars .barrow .top .nm { color: var(--ink); font-weight: 600; }
.bars .track { background: #eef2f7; border-radius: 6px; height: 20px; position: relative; overflow: hidden; }
.bars .track .fill { height: 100%; border-radius: 6px; }
.bars .track .fill.g { background: linear-gradient(90deg, #22c55e, #16a34a); }
.bars .track .fill.r { background: linear-gradient(90deg, #f87171, #dc2626); }

/* vessel table mini */
.vtable { width: 100%; border-collapse: collapse; font-size: 13px; }
.vtable th, .vtable td { padding: 8px 10px; text-align: right; border-bottom: 1px solid var(--line); }
.vtable th:first-child, .vtable td:first-child { text-align: left; }
.vtable th { color: var(--muted); font-weight: 600; font-size: 11px; text-transform: uppercase; }
.pos { color: var(--green); font-weight: 700; }
.neg { color: var(--red); font-weight: 700; }
.tag { font-size: 11px; background: #eef2f7; color: var(--muted); padding: 1px 7px; border-radius: 6px; }

/* toolbar */
.toolbar { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin-bottom: 12px; }
.toolbar input, .toolbar select {
  padding: 8px 12px; border: 1px solid var(--line); border-radius: 9px; font-size: 13px; font-family: inherit; background: #fff;
}
.toolbar input[type=search] { min-width: 220px; }
.toolbar .spacer { flex: 1; }
.save-ind { font-size: 12px; color: var(--muted); display: flex; align-items: center; gap: 6px; }
.save-ind .dot { width: 8px; height: 8px; border-radius: 50%; background: #cbd5e1; }
.save-ind.saving .dot { background: #f59e0b; }
.save-ind.saved .dot { background: var(--green); }

/* ledger table */
.ledger-wrap { background: var(--card); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; }
.tbl-scroll { overflow-x: auto; }
table.ledger { width: 100%; border-collapse: collapse; font-size: 13px; min-width: 1280px; }
table.ledger thead th {
  position: sticky; top: 0; background: var(--navy); color: #eaf2f8; font-weight: 600;
  padding: 11px 10px; text-align: left; font-size: 11px; text-transform: uppercase; letter-spacing: .4px; white-space: nowrap;
}
table.ledger tbody td { padding: 4px 6px; border-bottom: 1px solid #eef2f7; }
table.ledger tbody tr.inc { background: var(--green-bg); }
table.ledger tbody tr.exp { background: var(--red-bg); }
table.ledger tbody tr:hover { filter: brightness(.98); }
table.ledger input, table.ledger select {
  width: 100%; border: 1px solid transparent; background: transparent; padding: 5px 6px;
  border-radius: 6px; font-size: 13px; font-family: inherit; color: var(--ink);
}
table.ledger td { white-space: nowrap; }
table.ledger input[data-f="date"] { min-width: 130px; }
table.ledger select[data-f="type"] { min-width: 96px; }
table.ledger select[data-f="dept"] { min-width: 88px; }
table.ledger input[data-f="vessel"] { min-width: 150px; }
table.ledger select[data-f="category"] { min-width: 150px; }
table.ledger td.amt input { min-width: 100px; }
table.ledger input:hover, table.ledger select:hover { border-color: var(--line); }
table.ledger input:focus, table.ledger select:focus { border-color: var(--teal); background: #fff; outline: none; box-shadow: 0 0 0 2px rgba(14,165,164,.15); }
table.ledger td.amt input { text-align: right; font-weight: 700; }
table.ledger tr.inc td.amt input { color: var(--green); }
table.ledger tr.exp td.amt input { color: var(--red); }
table.ledger td.type select { font-weight: 700; text-align: center; }
.del-btn { border: 0; background: transparent; color: #cbd5e1; cursor: pointer; font-size: 16px; padding: 2px 6px; border-radius: 6px; }
.del-btn:hover { color: var(--red); background: #fff; }
.col-amt { text-align: right; }

footer { text-align: center; color: var(--muted); font-size: 12px; padding: 24px; }
.hint { background: #fffbeb; border: 1px solid #fde68a; color: #92400e; padding: 10px 14px; border-radius: 10px; font-size: 13px; margin-bottom: 18px; }