:root {
  --brand: #8E1B1B; --brand-soft: #F5E6E6;
  --gold: #F9B941; --gold-soft: #FBF1DC; --gold-text: #6B4E0B;
  --blue: #1E5FA8; --wa: #1DA851;
  --bg: #F7F6F3; --card: #FFFFFF;
  --border: #EAE7E1; --border-soft: #F0EDE7;
  --text: #1F1D1A; --text-2: #6B675F; --text-3: #8A867D;
  --good: #2F7A46; --good-soft: #E7F3EB;
  --warn: #B06A1E; --danger: #B33A3A; --danger-soft: #FBEAEA;
  --age-0: #2F9E6E; --age-1: #F9B941; --age-2: #E8833A; --age-3: #D64545;
  --radius: 14px; --radius-sm: 9px;
  --shadow: 0 1px 2px rgba(31,29,26,.04);
  --nav-h: 62px;
  --font: 'DM Sans', -apple-system, 'Segoe UI', Roboto, sans-serif;
  /* Backward-compatible aliases used by older inline page styles. */
  --line: var(--border); --ink: var(--text); --bg-2: var(--bg);
  --text-1: var(--text); --maroon: var(--brand);
}
:root[data-theme='dark'] {
  --brand: #CE5A5A; --brand-soft: #33211F;
  --gold-soft: #2E2618; --gold-text: #E4BE6C; --blue: #5B93D8;
  --bg: #14120F; --card: #1E1B17;
  --border: #2E2A24; --border-soft: #26221E;
  --text: #F2EFE9; --text-2: #A8A197; --text-3: #7E7870;
  --good: #5CB878; --good-soft: #1C2B20;
  --warn: #D89A4E; --danger: #E06767; --danger-soft: #33201F;
  --shadow: none;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; max-width: 100%; }
body { font-family: var(--font); background: var(--bg); color: var(--text); font-size: 15px; line-height: 1.5; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
button { font-family: var(--font); cursor: pointer; }
h1, h2, h3, p { margin: 0; }
svg { flex-shrink: 0; }
img, canvas, svg { max-width: 100%; }
code, .card-sub, .flash, .insight p { overflow-wrap: anywhere; }
:where(a, button, input, select, textarea):focus-visible { outline: 3px solid #c98282; outline-offset: 2px; }

.shell { min-height: 100dvh; display: flex; }
.main { flex: 1; min-width: 0; padding: 14px 14px calc(var(--nav-h) + 22px); max-width: 1180px; margin: 0 auto; width: 100%; }

.topbar { position: sticky; top: 0; z-index: 30; background: var(--card); border-bottom: 1px solid var(--border); padding: 12px 14px 10px; margin: -14px -14px 12px; }
.topbar-row { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.topbar-sync-actions { display: flex; align-items: center; justify-content: flex-end; gap: 8px; min-width: 0; }
.wordmark { font-size: 18px; font-weight: 700; color: var(--brand); letter-spacing: -.2px; white-space: nowrap; }
.wordmark .mis { font-size: 11px; font-weight: 500; color: var(--gold-text); background: var(--gold-soft); border-radius: 6px; padding: 2px 7px; margin-left: 7px; vertical-align: 2px; }
.company-chip { display: inline-flex; align-items: center; gap: 6px; font-size: 12.5px; font-weight: 500; color: var(--text); background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 5px 8px; max-width: 62vw; }
.company-chip select { border: none; background: none; font: inherit; color: inherit; max-width: 46vw; }
.sync-chip { display: inline-flex; align-items: center; gap: 4px; font-size: 11.5px; color: var(--good); white-space: nowrap; }
.iconbtn { background: none; border: none; color: var(--text-2); padding: 6px; border-radius: 8px; display: inline-flex; align-items: center; justify-content: center; position: relative; }
.iconbtn:hover { background: var(--bg); }

.card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px; box-shadow: var(--shadow); }
.stack > * + * { margin-top: 10px; }
.card-head { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 10px; gap: 8px; flex-wrap: wrap; }
.card-head > span > .card-title, .card-head > span > .card-sub { display: block; }
.card-title { font-size: 13.5px; font-weight: 500; }
.card-sub { font-size: 11.5px; color: var(--text-3); }

.insight { display: flex; gap: 9px; align-items: flex-start; background: var(--gold-soft); border-radius: 12px; padding: 11px 13px; }
.insight p { font-size: 12.5px; line-height: 1.55; color: var(--gold-text); }
.insight svg { color: var(--gold-text); margin-top: 1px; }

.kpi-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 9px; }
.kpi { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 13px 14px; box-shadow: var(--shadow); }
.kpi-label { display: block; font-size: 12px; color: var(--text-2); margin-bottom: 3px; }
.kpi-value { display: block; font-size: 21px; font-weight: 700; letter-spacing: -.4px; overflow-wrap: anywhere; }
.kpi-delta { font-size: 11.5px; display: inline-flex; align-items: center; gap: 3px; margin-top: 5px; }
.kpi-delta.up { color: var(--good); } .kpi-delta.down { color: var(--danger); } .kpi-delta.flat { color: var(--text-3); }
.kpi-value.bad { color: var(--danger); }

.aging-bar { display: flex; height: 12px; border-radius: 6px; overflow: hidden; margin-bottom: 11px; background: var(--border-soft); }
.aging-legend { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 7px 12px; font-size: 11.5px; color: var(--text-2); }
.aging-legend a { display: flex; align-items: center; gap: 5px; }
.swatch { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }

.party-row { display: flex; align-items: center; gap: 11px; padding: 11px 0; border-bottom: 1px solid var(--border-soft); }
.party-row:last-child { border-bottom: none; padding-bottom: 2px; }
.avatar { width: 36px; height: 36px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 12px; font-weight: 700; flex-shrink: 0; }
.party-main { flex: 1; min-width: 0; display: flex; align-items: center; gap: 11px; }
.party-name { font-size: 13.5px; font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.party-sub { font-size: 11.5px; color: var(--text-3); }
.party-sub.d3 { color: var(--danger); } .party-sub.d2 { color: var(--warn); } .party-sub.d1 { color: var(--gold-text); }
.party-amt { font-size: 13.5px; font-weight: 700; white-space: nowrap; }
.wa-btn { width: 32px; height: 32px; border-radius: 50%; background: var(--wa); border: none; display: inline-flex; align-items: center; justify-content: center; color: #fff; flex-shrink: 0; }
.wa-btn:active { transform: scale(.94); }
.link-more { font-size: 12.5px; font-weight: 500; color: var(--brand); display: inline-flex; align-items: center; gap: 4px; margin-top: 10px; background: none; border: none; padding: 0; }

.bottomnav { position: fixed; left: 0; right: 0; bottom: 0; z-index: 40; display: flex; background: var(--card); border-top: 1px solid var(--border); padding: 8px 6px calc(10px + env(safe-area-inset-bottom)); }
.bottomnav a { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 2px; font-size: 10.5px; color: var(--text-3); }
.bottomnav a.active { color: var(--brand); font-weight: 500; }
.sidebar { display: none; }

.btn { border: none; border-radius: 11px; padding: 11px 16px; font-size: 13.5px; font-weight: 500; display: inline-flex; align-items: center; justify-content: center; gap: 7px; }
.btn-brand { background: var(--brand); color: #fff; }
.btn-ghost { background: var(--bg); color: var(--text); border: 1px solid var(--border); }
.btn-wa { background: var(--wa); color: #fff; }
.btn:disabled { opacity: .55; cursor: default; }
.btn-block { width: 100%; }
.btn-sm { padding: 7px 12px; font-size: 12.5px; border-radius: 9px; }
.input, select.input, textarea.input { width: 100%; background: var(--card); border: 1px solid var(--border); border-radius: 11px; padding: 11px 13px; font-size: 13.5px; font-family: var(--font); color: var(--text); }
.input:focus { outline: 2px solid var(--brand); outline-offset: -1px; }
label.lbl { display: block; font-size: 12px; color: var(--text-2); margin: 0 0 4px; }
.field { margin-bottom: 11px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }

.seg { display: flex; background: var(--bg); border: 1px solid var(--border); border-radius: 10px; padding: 3px; gap: 3px; }
.seg button, .seg a { flex: 1; border: none; background: none; border-radius: 8px; padding: 7px 4px; font-size: 12px; color: var(--text-2); text-align: center; }
.seg .on { background: var(--card); color: var(--text); font-weight: 500; box-shadow: var(--shadow); }

.toggle-row { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 12px 13px; background: var(--bg); border: 1px solid var(--border); border-radius: 11px; }
.toggle-row .t-label { font-size: 13px; font-weight: 500; }
.toggle-row .t-sub { font-size: 11.5px; color: var(--text-3); }
.switch { width: 44px; height: 26px; border-radius: 13px; background: var(--border); border: none; position: relative; transition: background .15s; flex-shrink: 0; }
.switch::after { content: ''; position: absolute; top: 3px; left: 3px; width: 20px; height: 20px; border-radius: 50%; background: #fff; transition: left .15s; box-shadow: 0 1px 2px rgba(0,0,0,.25); }
.switch.on { background: var(--wa); }
.switch.on::after { left: 21px; }

.sheet-veil { position: fixed; inset: 0; background: rgba(20,18,15,.45); z-index: 60; display: none; align-items: flex-end; justify-content: center; }
.sheet-veil.open { display: flex; }
.sheet { background: var(--card); border-radius: 20px 20px 0 0; width: 100%; max-width: 560px; padding: 18px 16px calc(18px + env(safe-area-inset-bottom)); animation: up .18s ease-out; }
@keyframes up { from { transform: translateY(24px); opacity: .6; } to { transform: none; opacity: 1; } }
.sheet h3 { font-size: 15.5px; font-weight: 700; margin-bottom: 2px; }
.sheet .sheet-sub { font-size: 12px; color: var(--text-3); margin-bottom: 13px; }
.msg-preview { background: var(--bg); border: 1px solid var(--border); border-radius: 12px; padding: 12px 13px; font-size: 12.5px; line-height: 1.6; color: var(--text-2); white-space: pre-wrap; }
.pdf-chip { display: inline-flex; align-items: center; gap: 6px; font-size: 11.5px; font-weight: 500; color: var(--danger); background: var(--danger-soft); border-radius: 7px; padding: 4px 9px; margin-top: 9px; }

.tbl { width: 100%; border-collapse: collapse; font-size: 12.5px; }
.tbl th { text-align: left; font-weight: 500; color: var(--text-3); font-size: 11px; padding: 7px 8px; border-bottom: 1px solid var(--border); white-space: nowrap; }
.tbl td { padding: 8px; border-bottom: 1px solid var(--border-soft); vertical-align: top; }
.tbl .num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.tbl tr:last-child td { border-bottom: none; }
.tbl tr.total td { font-weight: 700; background: var(--gold-soft); color: var(--gold-text); border-bottom: none; }
.tblwrap { max-width: 100%; overflow-x: auto; overscroll-behavior-inline: contain; -webkit-overflow-scrolling: touch; }

.badge { display: inline-flex; align-items: center; font-size: 11px; font-weight: 500; border-radius: 6px; padding: 2px 8px; }
.badge.live { background: var(--good-soft); color: var(--good); }
.badge.warn { background: var(--gold-soft); color: var(--gold-text); }
.badge.bad { background: var(--danger-soft); color: var(--danger); }

.page-title { font-size: 19px; font-weight: 700; letter-spacing: -.3px; margin: 4px 0 12px; }
.page-sub { color: var(--text-2); font-size: 12.5px; line-height: 1.55; margin: -5px 0 12px; }
.empty { text-align: center; color: var(--text-3); font-size: 13px; padding: 34px 12px; }
.toast { position: fixed; bottom: calc(var(--nav-h) + 18px); left: 50%; transform: translateX(-50%); background: var(--text); color: var(--bg); font-size: 13px; font-weight: 500; border-radius: 12px; padding: 11px 18px; z-index: 90; box-shadow: 0 6px 24px rgba(0,0,0,.25); display: none; align-items: center; gap: 8px; max-width: 90vw; }
.toast.show { display: flex; }
.flash { border-radius: 12px; padding: 11px 13px; font-size: 12.5px; margin-bottom: 10px; }
.flash.ok { background: var(--good-soft); color: var(--good); }
.flash.err { background: var(--danger-soft); color: var(--danger); }
.alert { border-radius: 12px; padding: 11px 13px; font-size: 12.5px; line-height: 1.55; }
.alert.ok { background: var(--good-soft); color: var(--good); }
.alert.err { background: var(--danger-soft); color: var(--danger); }

.report-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 9px; }
.report-tile { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px; display: flex; flex-direction: column; gap: 8px; box-shadow: var(--shadow); }
.report-tile .rt-icon { width: 36px; height: 36px; border-radius: 10px; display: flex; align-items: center; justify-content: center; }
.report-tile .rt-name { font-size: 13px; font-weight: 500; line-height: 1.3; }

.filterbar { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-bottom: 10px; }
.filterbar .input { width: auto; padding: 8px 11px; font-size: 12.5px; }
.chart-box { width: 100%; height: 250px; }

.login-wrap { min-height: 100dvh; display: flex; align-items: center; justify-content: center; padding: 20px; }
.login-card { width: 100%; max-width: 380px; }

@media (max-width: 859px) {
  body { font-size: 14px; }
  .main { overflow-x: hidden; overflow-x: clip; }
  .topbar { padding-top: calc(12px + env(safe-area-inset-top)); }
  .topbar-row { min-width: 0; }
  .topbar-row.topbar-context { align-items: stretch; flex-wrap: wrap; }
  .topbar-context .company-chip { flex: 1 1 100%; max-width: 100%; min-width: 0; }
  .company-chip select { width: 100%; max-width: none; min-width: 0; text-overflow: ellipsis; }
  .topbar-sync-actions { flex: 1 1 100%; justify-content: space-between; flex-wrap: wrap; }
  .sync-chip { min-width: 0; white-space: normal; }
  .card { padding: 12px; }
  .kpi-value { font-size: 18px; line-height: 1.25; overflow-wrap: normal; word-break: normal; }
  .grid-2 { grid-template-columns: minmax(0, 1fr) !important; }
  .grid-2 > * { min-width: 0; }
  .filterbar { align-items: stretch; }
  .filterbar > .seg { flex: 1 1 100% !important; max-width: none !important; overflow-x: auto; }
  .filterbar .input { width: 100%; }
  .filterbar > .btn { flex: 1 1 calc(50% - 4px); min-width: 0; }
  .btn { min-height: 44px; }
  .btn-sm { min-height: 44px; }
  .fmt-b, details > summary { min-height: 44px; display: flex; align-items: center; }
  .iconbtn { min-width: 44px; min-height: 44px; padding: 10px; }
  .wa-btn { width: 44px; height: 44px; }
  .bottomnav a { min-height: 44px; justify-content: center; }
  .party-row { align-items: flex-start; gap: 8px; }
  .party-main { align-items: flex-start; gap: 8px; }
  .party-amt { font-size: 12.5px; max-width: 32vw; overflow-wrap: anywhere; white-space: normal; text-align: right; }
  .tblwrap { margin-inline: -12px; padding-inline: 12px; }
  .tbl th, .tbl td { padding: 9px 8px; }
  .sheet { max-height: 92dvh; overflow-y: auto; }
  .login-wrap { align-items: flex-start; padding: max(16px, env(safe-area-inset-top)) 14px 24px; }
  .login-card { max-width: 430px; margin-top: 4vh; }
  .chart-box { height: 220px; }
}

@media (max-width: 359px) {
  .main { padding-inline: 10px; }
  .topbar { margin-inline: -10px; padding-inline: 10px; }
  .wordmark { font-size: 17px; }
  .wordmark .mis { margin-left: 4px; padding-inline: 5px; }
  .kpi-grid { grid-template-columns: minmax(0, 1fr); }
  .aging-legend { grid-template-columns: minmax(0, 1fr); }
  .report-tile { padding: 12px; }
  .filterbar > .btn { flex-basis: 100%; }
}

@media (min-width: 860px) {
  .main { padding: 22px 28px 40px; }
  .topbar { position: static; margin: 0 0 16px; border: 1px solid var(--border); border-radius: var(--radius); padding: 13px 16px; }
  .bottomnav { display: none; }
  .sidebar { display: flex; flex-direction: column; gap: 3px; width: 218px; flex-shrink: 0; background: var(--card); border-right: 1px solid var(--border); padding: 18px 12px; position: sticky; top: 0; height: 100dvh; }
  .sidebar .wordmark { padding: 0 10px 16px; }
  .sidebar a { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: 10px; font-size: 13.5px; color: var(--text-2); }
  .sidebar a:hover { background: var(--bg); }
  .sidebar a.active { background: var(--brand-soft); color: var(--brand); font-weight: 500; }
  .sidebar .side-foot { margin-top: auto; padding: 10px 12px; font-size: 11px; color: var(--text-3); line-height: 1.6; }
  .kpi-grid { grid-template-columns: repeat(4, minmax(0,1fr)); }
  .kpi-value { font-size: 24px; }
  .dash-cols { display: grid; grid-template-columns: 1.35fr 1fr; gap: 10px; align-items: start; }
  .dash-cols > .stack { margin-top: 0; }
  .report-grid { grid-template-columns: repeat(4, minmax(0,1fr)); }
  .sheet-veil.open { align-items: center; }
  .sheet { border-radius: 20px; }
  .toast { bottom: 30px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}