/* ASA Assist demo — design tokens and shell. Static demo on made-up data. */
:root {
  --dbs-navy: #2D3982;      /* DBS primary, from dbsbangkok.ac.th */
  --dbs-navy-700: #4F57A6;
  --dbs-red: #B5121B;
  --dbs-gold: #C4AB79;
  --dbs-sky: #EBECF3;
  --ink: #232740;
  --ink-2: #4b5563;
  --ink-3: #6b7280;
  --line: #e5e7eb;
  --paper: #ffffff;
  --page: #F9F8F7;
  --ok: #157f3b;
  --ok-bg: #e6f4ea;
  --warn: #9a5b00;
  --warn-bg: #fff4e0;
  --stop: #a61b1b;
  --stop-bg: #fde8e8;
  --info: #1f4e8c;
  --info-bg: #e8f0fa;
  --vip: #7a4b00;
  --vip-bg: #fff1cc;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--page); color: var(--ink); font-family: Poppins, Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans Thai", sans-serif; font-size: 15px; line-height: 1.5; }
a { color: inherit; text-decoration: none; }

.shell { display: grid; grid-template-columns: 248px 1fr; min-height: 100vh; }
.sidebar { background: var(--dbs-navy); color: #fff; padding: 20px 16px; display: flex; flex-direction: column; gap: 6px; position: sticky; top: 0; height: 100vh; }
.brand { display: flex; flex-direction: column; align-items: flex-start; gap: 10px; padding: 6px 8px 18px; border-bottom: 1px solid rgba(255,255,255,.14); margin-bottom: 10px; }
.brand img { width: 200px; height: auto; max-height: 76px; object-fit: contain; }
.brand .name { font-weight: 700; font-size: 20px; letter-spacing: .2px; }
.brand .sub { font-size: 12px; opacity: .75; }
.nav a { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: 8px; color: rgba(255,255,255,.85); font-weight: 500; }
.nav a:hover { background: rgba(255,255,255,.08); color: #fff; }
.nav a.active { background: rgba(255,255,255,.16); color: #fff; }
.nav .ico { width: 18px; text-align: center; opacity: .9; }
.nav .count { margin-left: auto; background: var(--dbs-red); color: #fff; font-size: 11px; font-weight: 700; padding: 1px 7px; border-radius: 999px; }
.sidebar .spacer { flex: 1; }
.sidebar .me { font-size: 13px; padding: 10px 12px; border-top: 1px solid rgba(255,255,255,.14); opacity: .9; }
.sidebar .me b { display: block; font-weight: 600; }

.main { padding: 28px 36px 60px; max-width: 1180px; }
.topbar { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; margin-bottom: 18px; }
.topbar h1 { font-size: 24px; margin: 0; font-weight: 700; }
.topbar .hint { color: var(--ink-3); font-size: 14px; }
.switch { display: inline-flex; align-items: center; gap: 8px; background: var(--ok-bg); color: var(--ok); border: 1px solid #bfe3c8; padding: 6px 12px; border-radius: 999px; font-weight: 600; font-size: 13px; }
.switch .dot { width: 9px; height: 9px; border-radius: 50%; background: var(--ok); }
.switch.off { background: var(--stop-bg); color: var(--stop); border-color: #f3b9b9; }
.switch.off .dot { background: var(--stop); }

.grid { display: grid; gap: 16px; }
.grid.c2 { grid-template-columns: 1fr 1fr; }
.grid.c3 { grid-template-columns: repeat(3, 1fr); }
.grid.c4 { grid-template-columns: repeat(4, 1fr); }
.card { background: var(--paper); border: 1px solid var(--line); border-radius: 12px; padding: 18px 20px; }
.card h2 { font-size: 15px; margin: 0 0 10px; color: var(--ink-2); font-weight: 600; text-transform: none; }
.card .big { font-size: 30px; font-weight: 700; line-height: 1.1; }
.card .sub { color: var(--ink-3); font-size: 13px; margin-top: 4px; }
.muted { color: var(--ink-3); }
.small { font-size: 13px; }

.pill { display: inline-block; font-size: 12px; font-weight: 600; padding: 2px 9px; border-radius: 999px; white-space: nowrap; }
.pill.new { background: #eef2f7; color: #334155; }
.pill.draft { background: var(--info-bg); color: var(--info); }
.pill.check { background: var(--warn-bg); color: var(--warn); }
.pill.person { background: var(--stop-bg); color: var(--stop); }
.pill.sent { background: var(--ok-bg); color: var(--ok); }
.pill.closed { background: #f1f5f9; color: #64748b; }
.pill.vip { background: var(--vip-bg); color: var(--vip); }
.chan { display: inline-flex; align-items: center; justify-content: center; width: 26px; height: 26px; border-radius: 7px; font-size: 12px; font-weight: 700; }
.chan.email { background: #e8f0fa; color: #1f4e8c; }
.chan.line { background: #e4f7e8; color: #06c755; }
.avatar { display: inline-flex; align-items: center; justify-content: center; width: 28px; height: 28px; border-radius: 50%; background: var(--dbs-sky); color: var(--dbs-navy); font-size: 12px; font-weight: 700; }

table.list { width: 100%; border-collapse: collapse; background: var(--paper); border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
table.list th { text-align: left; font-size: 12px; text-transform: uppercase; letter-spacing: .4px; color: var(--ink-3); padding: 10px 14px; border-bottom: 1px solid var(--line); background: #fafbfc; }
table.list td { padding: 12px 14px; border-bottom: 1px solid var(--line); vertical-align: middle; }
table.list tr:last-child td { border-bottom: 0; }
table.list tr.row:hover td { background: #fbfcfe; cursor: pointer; }
table.list .who { font-weight: 600; }
table.list .preview { color: var(--ink-2); max-width: 420px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.filters { display: flex; gap: 8px; flex-wrap: wrap; margin: 0 0 14px; align-items: center; }
.chip { border: 1px solid var(--line); background: var(--paper); padding: 6px 12px; border-radius: 999px; font-size: 13px; color: var(--ink-2); }
.chip.on { background: var(--dbs-navy); color: #fff; border-color: var(--dbs-navy); }
.search { flex: 1; min-width: 220px; border: 1px solid var(--line); background: var(--paper); padding: 8px 12px; border-radius: 10px; color: var(--ink-3); font-size: 13px; }

.btn { display: inline-flex; align-items: center; gap: 8px; border-radius: 9px; padding: 9px 14px; font-weight: 600; font-size: 14px; border: 1px solid var(--line); background: var(--paper); color: var(--ink); cursor: default; }
.btn.primary { background: var(--dbs-navy); color: #fff; border-color: var(--dbs-navy); }
.btn.danger { background: var(--stop-bg); color: var(--stop); border-color: #f3b9b9; }
.btn.ghost { background: transparent; }
.btn[aria-disabled="true"] { opacity: .5; }
.actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 14px; }

.msg { background: var(--paper); border: 1px solid var(--line); border-radius: 12px; padding: 18px 20px; }
.msg .meta { display: flex; gap: 10px; align-items: center; color: var(--ink-3); font-size: 13px; margin-bottom: 10px; }
.msg .body { white-space: pre-wrap; font-size: 15px; }
.draft { background: #fbfdff; border: 1px solid #cfe0f5; border-radius: 12px; padding: 18px 20px; }
.draft .label { font-size: 12px; font-weight: 700; color: var(--info); text-transform: uppercase; letter-spacing: .4px; margin-bottom: 8px; }
.draft .body { white-space: pre-wrap; }
.sources { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 12px; }
.src { font-size: 12px; background: var(--paper); border: 1px solid #cfe0f5; color: var(--info); padding: 4px 10px; border-radius: 8px; font-weight: 600; }
.src.faq { border-color: #d9c9a4; color: #7a5a00; }
.src.none { border-color: #f3b9b9; color: var(--stop); background: var(--stop-bg); }
.banner { border-radius: 10px; padding: 12px 14px; font-size: 14px; margin-bottom: 14px; display: flex; gap: 10px; align-items: flex-start; }
.banner.vip { background: var(--vip-bg); color: var(--vip); border: 1px solid #ead9a1; }
.banner.check { background: var(--warn-bg); color: var(--warn); border: 1px solid #f5d9a3; }
.banner.person { background: var(--stop-bg); color: var(--stop); border: 1px solid #f3b9b9; }
.banner.rule { background: #f3f4f6; color: var(--ink-2); border: 1px solid var(--line); }
.instruct { display: flex; gap: 8px; margin-top: 12px; }
.instruct input { flex: 1; border: 1px solid var(--line); border-radius: 9px; padding: 9px 12px; font-size: 14px; }
.trail { list-style: none; padding: 0; margin: 10px 0 0; }
.trail li { display: flex; gap: 10px; padding: 8px 0; border-bottom: 1px dashed var(--line); font-size: 13px; }
.trail li:last-child { border-bottom: 0; }
.trail .t { color: var(--ink-3); width: 110px; flex: none; }

.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--line); margin-bottom: 16px; }
.tabs a { padding: 10px 14px; font-weight: 600; color: var(--ink-3); border-bottom: 2px solid transparent; margin-bottom: -1px; }
.tabs a.on { color: var(--dbs-navy); border-color: var(--dbs-navy); }

.bar { display: grid; grid-template-columns: 180px 1fr 48px; gap: 10px; align-items: center; font-size: 14px; padding: 6px 0; }
.bar .track { height: 10px; background: #eef2f7; border-radius: 999px; overflow: hidden; }
.bar .fill { height: 100%; background: var(--dbs-navy); border-radius: 999px; }
.bar .n { text-align: right; color: var(--ink-2); font-variant-numeric: tabular-nums; }

.kv { display: grid; grid-template-columns: 200px 1fr; gap: 8px 16px; font-size: 14px; }
.kv dt { color: var(--ink-3); }
.kv dd { margin: 0; }
.status { display: inline-flex; align-items: center; gap: 6px; font-weight: 600; }
.status .dot { width: 8px; height: 8px; border-radius: 50%; }
.status.ok { color: var(--ok); } .status.ok .dot { background: var(--ok); }
.status.off { color: var(--ink-3); } .status.off .dot { background: #cbd5e1; }
.toggle { width: 46px; height: 26px; border-radius: 999px; background: var(--ok); position: relative; display: inline-block; vertical-align: middle; }
.toggle::after { content: ""; position: absolute; top: 3px; left: 23px; width: 20px; height: 20px; background: #fff; border-radius: 50%; }

.foot { margin-top: 36px; padding-top: 14px; border-top: 1px solid var(--line); color: var(--ink-3); font-size: 12.5px; }
.demo-tag { position: fixed; right: 16px; bottom: 16px; background: var(--dbs-navy); color: #fff; font-size: 12px; padding: 6px 10px; border-radius: 8px; opacity: .9; }

@media (max-width: 900px) {
  .shell { grid-template-columns: 1fr; }
  .sidebar { position: static; height: auto; flex-direction: row; flex-wrap: wrap; align-items: center; }
  .sidebar .spacer, .sidebar .me { display: none; }
  .brand { border: 0; margin: 0; padding: 4px 8px; flex-direction: row; align-items: center; }
  .brand img { width: 120px; }
  .nav { display: flex; flex-wrap: wrap; gap: 4px; }
  .main { padding: 18px 16px 60px; }
  .grid.c2, .grid.c3, .grid.c4 { grid-template-columns: 1fr; }
  .kv { grid-template-columns: 1fr; }
  table.list .preview { max-width: 180px; }
}