:root {
  --bg:#F4F3EF; --surface:#fff; --surface-2:#FBFBF9; --surface-3:#F7F6F2; --surface-4:#F2F1EC; --surface-5:#EAE9E2;
  --bd-soft:#F0EFE8; --bd:#E6E5DC; --bd-strong:#DAD9D0; --bd-hover:#C8C7BC;
  --tx:#191B18; --tx-h:#23251F; --tx-2:#4A4C46; --tx-3:#5F615B; --tx-muted:#8A8C84; --tx-faint:#A9ABA3;
  --brand:#1F5C4A; --brand-hover:#143E31; --brand-tx:#17352B; --brand-tint:#F4F9F6; --brand-tint-bd:#C9D6D0;
  --green-fg:#166534; --green-bg:#E9F5EC; --green-bd:#C3E3CC;
  --blue-fg:#1D4ED8; --blue-bg:#EAF1FE; --blue-bd:#C7DAFB;
  --orange-fg:#9A4B08; --orange-bg:#FDEEE0; --orange-bd:#F3D2B2;
  --red-fg:#B91C1C; --red-bg:#FDECEC; --red-bd:#F5C9C9;
  --gray-fg:#6B6D66; --gray-bg:#F1F0EA; --gray-bd:#E0DFD6;
  --info-fg:#1D3E70; --info-bg:#EEF4FF; --info-bd:#CBDBF7;
  --warn-fg:#7A5B12; --warn-bg:#FDF3D8; --warn-bd:#EBD9A4;
  --r-sm:8px; --r-md:10px; --r-lg:12px; --r-xl:14px; --r-2xl:16px; --r-pill:999px;
}

* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--tx); font-family: 'Anuphan', system-ui, sans-serif; font-size: 14.2px; -webkit-font-smoothing: antialiased; }
button { font-family: inherit; }
.mono { font-family: 'IBM Plex Mono', ui-monospace, monospace; }

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--bd-strong); border-radius: 999px; }

@keyframes dcFade { from { opacity: 0; } to { opacity: 1; } }
@keyframes dcSlide { from { transform: translateX(100%); } to { transform: translateX(0); } }
@keyframes dcPulse { 0%, 80%, 100% { opacity: .25; } 40% { opacity: 1; } }

/* ---------- Header ---------- */
.app-header { position: sticky; top: 0; z-index: 40; backdrop-filter: blur(10px); background: rgba(244,243,239,.85); border-bottom: 1px solid var(--bd); box-shadow: 0 1px 3px rgba(20,22,18,.12); }
.hdr-inner { max-width: 1320px; margin: 0 auto; padding: 12px 32px; display: flex; align-items: center; gap: 14px; }
.logo-chip { width: 26px; height: 26px; border-radius: 7px; background: var(--brand); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 12px; font-weight: 600; }
.wordmark { font-size: 15px; font-weight: 600; }
.seg { display: inline-flex; background: var(--surface-5); border-radius: var(--r-md); padding: 3px; }
.seg-btn { border-radius: 8px; padding: 6px 14px; font-size: 13.5px; font-weight: 500; background: transparent; border: none; cursor: pointer; color: var(--tx-2); }
.seg-btn.is-active { background: var(--surface); box-shadow: 0 1px 3px rgba(20,22,18,.12); color: var(--tx-h); }
.hdr-spacer { flex: 1; }
.env-pill { display: inline-flex; align-items: center; gap: 6px; color: var(--warn-fg); background: var(--warn-bg); border: 1px solid var(--warn-bd); border-radius: var(--r-pill); font-size: 12.3px; padding: 5px 12px; }
.env-pill::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: #D9A400; }

/* ---------- Page ---------- */
.page { max-width: 1320px; margin: 0 auto; padding: 32px 32px 96px; }
.page-head { margin-bottom: 24px; }
.page-title { font-size: 32px; line-height: 1.15; letter-spacing: -.015em; font-weight: 600; margin: 0; }
.page-sub { font-size: 14.5px; color: var(--tx-3); margin-top: 6px; }

/* ---------- Filter bar ---------- */
.filterbar { background: var(--surface); border: 1px solid var(--bd); border-radius: var(--r-2xl); padding: 18px 22px; display: flex; gap: 16px; flex-wrap: wrap; align-items: flex-end; }
.field { display: flex; flex-direction: column; gap: 6px; min-width: 200px; }
.field-label { font-size: 12.3px; font-weight: 500; color: var(--tx-3); }
.field-input, .field-select { padding: 9px 12px; border-radius: var(--r-md); border: 1px solid var(--bd-strong); background: var(--surface); font: inherit; font-size: 14px; color: var(--tx); }
.field-input:focus, .field-select:focus { border-color: var(--brand); outline: none; }
.result-count { font-size: 13.3px; color: var(--tx-muted); margin: 18px 0 12px; }

/* ---------- Category ---------- */
.cat-head { display: flex; align-items: baseline; gap: 10px; border-bottom: 2px solid var(--brand); padding-bottom: 8px; margin: 28px 0 14px; }
.cat-num { font-family: 'IBM Plex Mono', ui-monospace, monospace; font-size: 12.3px; color: var(--tx-muted); }
.cat-name { font-size: 20px; line-height: 1.3; letter-spacing: -.01em; font-weight: 600; margin: 0; }
.cat-count { font-size: 13.3px; color: var(--tx-muted); margin-left: auto; }

/* ---------- Cards ---------- */
.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 14px; }
.pcard { background: var(--surface); border: 1px solid var(--bd); border-radius: var(--r-xl); padding: 18px; display: flex; flex-direction: column; gap: 10px; }
.pcard:hover { border-color: var(--bd-hover); }
.pcard-name { font-size: 16.5px; font-weight: 600; margin: 0; }
.pcard-desc { font-size: 13.6px; line-height: 1.55; color: var(--tx-3); flex: 1; }
.pcard-foot { display: flex; gap: 8px; align-items: center; margin-top: auto; padding-top: 4px; }
.pcard-note { font-size: 12.6px; color: var(--tx-muted); background: var(--surface-4); border: 1px solid var(--bd-soft); border-radius: var(--r-sm); padding: 8px 10px; }

/* ---------- Badges ---------- */
.badge { display: inline-flex; align-items: center; gap: 5px; border-radius: var(--r-pill); padding: 3px 10px; font-size: 12.3px; font-weight: 500; border: 1px solid; }
.badge--green { color: var(--green-fg); background: var(--green-bg); border-color: var(--green-bd); }
.badge--blue { color: var(--blue-fg); background: var(--blue-bg); border-color: var(--blue-bd); }
.badge--orange { color: var(--orange-fg); background: var(--orange-bg); border-color: var(--orange-bd); }
.badge--red { color: var(--red-fg); background: var(--red-bg); border-color: var(--red-bd); }
.badge--gray { color: var(--gray-fg); background: var(--gray-bg); border-color: var(--gray-bd); }

/* ---------- Buttons ---------- */
.btn { font: inherit; font-size: 13.5px; font-weight: 500; padding: 8px 14px; border-radius: var(--r-md); border: 1px solid var(--bd-strong); background: var(--surface); color: var(--tx-h); cursor: pointer; }
.btn:hover { border-color: var(--bd-hover); }
.btn--primary { background: var(--brand); color: #fff; border-color: var(--brand); }
.btn--primary:hover { background: var(--brand-hover); }
.btn--tint { background: var(--brand-tint); border-color: var(--brand-tint-bd); color: var(--brand-tx); }
.btn--sm { padding: 6px 11px; font-size: 12.6px; }
.btn:disabled { opacity: .45; cursor: not-allowed; }

/* ---------- Brand workspace ---------- */
.brand-bar { display: flex; align-items: center; gap: 12px; margin-bottom: 20px; font-size: 14.5px; }
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--bd); margin-bottom: 22px; }
.tab { padding: 10px 16px; font-size: 14px; font-weight: 500; color: var(--tx-3); background: none; border: none; border-bottom: 2px solid transparent; cursor: pointer; margin-bottom: -1px; }
.tab.is-active { color: var(--brand); border-bottom-color: var(--brand); }

.ready-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 14px; }
.ready-card { background: var(--surface); border: 1px solid var(--bd); border-radius: var(--r-xl); padding: 16px 18px; display: flex; flex-direction: column; gap: 8px; }
.ready-label { font-size: 13.6px; font-weight: 600; color: var(--tx-h); }
.md > *:first-child { margin-top: 0; }
.md > *:last-child { margin-bottom: 0; }
.md h2 { font-size: 15.5px; font-weight: 600; color: var(--tx-h); margin: 18px 0 8px; letter-spacing: -.01em; }
.md h3 { font-size: 14.2px; font-weight: 600; color: var(--tx-h); margin: 16px 0 6px; }
.md h4 { font-size: 13.6px; font-weight: 600; color: var(--tx-2); margin: 14px 0 6px; }
.md p { margin: 0 0 10px; }
.md ul, .md ol { margin: 0 0 10px; padding-left: 22px; }
.md-table-wrap { overflow-x: auto; margin: 0 0 12px; border: 1px solid var(--bd); border-radius: var(--r-sm); }
.md table { border-collapse: collapse; width: 100%; font-size: 12.6px; }
.md th, .md td { text-align: left; padding: 7px 10px; border-bottom: 1px solid var(--bd-soft); vertical-align: top; }
.md th { background: var(--surface-3); font-weight: 600; color: var(--tx-2); white-space: nowrap; }
.md tbody tr:last-child td { border-bottom: none; }
.md li { margin-bottom: 5px; }
.md hr { border: none; border-top: 1px solid var(--bd); margin: 16px 0; }
.md strong { font-weight: 600; color: var(--tx-h); }
.md code { font-family: 'IBM Plex Mono', ui-monospace, monospace; font-size: 12.3px; background: var(--surface-4); border: 1px solid var(--bd-soft); border-radius: 5px; padding: 1px 5px; }

.warn-note { font-size: 12.6px; line-height: 1.55; color: var(--orange-fg); background: var(--orange-bg); border: 1px solid var(--orange-bd); border-radius: var(--r-sm); padding: 9px 11px; margin-bottom: 10px; }
.vtimeline-note { font-size: 11.5px; color: var(--tx-muted); margin-top: 7px; line-height: 1.5; }
.vchip[data-viewversion] { cursor: pointer; }
.vchip[data-viewversion]:hover { border-color: var(--bd-hover); }
.vchip.is-viewing { background: var(--surface-5); border-color: var(--bd-hover); color: var(--tx-h); }

.ready-state { display: flex; }
.ready-detail { font-size: 12.6px; line-height: 1.5; color: var(--tx-3); }

.wtable-wrap { overflow-x: auto; }
.wtable { min-width: 820px; background: var(--surface); border: 1px solid var(--bd); border-radius: var(--r-xl); overflow: hidden; }
.wtable-head, .wtable-row { display: grid; grid-template-columns: 1.4fr 1fr .7fr 1fr .9fr .8fr; gap: 12px; padding: 12px 18px; align-items: center; }
.wtable-head { background: var(--surface-3); font-size: 12.3px; font-weight: 600; color: var(--tx-3); border-bottom: 1px solid var(--bd); }
.wtable-row { font-size: 13.6px; border-bottom: 1px solid var(--bd-soft); }
.wtable-row:last-child { border-bottom: none; }
.wtable-row:hover { background: var(--surface-2); }

.access-list { display: flex; flex-direction: column; gap: 8px; }
.access-row { background: var(--surface); border: 1px solid var(--bd); border-radius: var(--r-lg); padding: 12px 16px; display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.access-name { font-size: 14px; font-weight: 500; min-width: 190px; }
.access-meta { font-size: 12.6px; color: var(--tx-muted); margin-left: auto; }
.footnote { font-size: 12.6px; line-height: 1.6; background: var(--info-bg); border: 1px solid var(--info-bd); color: var(--info-fg); border-radius: var(--r-lg); padding: 12px 16px; margin-top: 14px; }

.empty { background: var(--surface); border: 1px solid var(--bd); border-radius: var(--r-xl); padding: 40px; text-align: center; }
.empty-title { font-size: 15px; font-weight: 600; color: var(--tx-2); }
.empty-sub { font-size: 13.6px; color: var(--tx-muted); margin-top: 6px; }

/* ---------- Drawer ---------- */
.scrim { position: fixed; inset: 0; background: rgba(24,26,22,.36); z-index: 60; animation: dcFade .18s ease; }
.drawer { position: fixed; right: 0; top: 0; height: 100%; width: min(880px, 100%); background: var(--bg); z-index: 61; display: flex; flex-direction: column; box-shadow: -24px 0 60px rgba(20,22,18,.16); animation: dcSlide .22s cubic-bezier(.2,.8,.2,1); }
.drawer-head { display: flex; align-items: center; gap: 12px; padding: 18px 24px; border-bottom: 1px solid var(--bd); background: var(--surface); }
.drawer-title { font-size: 17px; font-weight: 600; flex: 1; }
.drawer-close { width: 28px; height: 28px; border-radius: 8px; border: 1px solid var(--bd-strong); background: var(--surface); cursor: pointer; }
.drawer-body { flex: 1; min-height: 0; overflow: hidden; display: grid; grid-template-columns: 1fr 380px; }
.drawer-foot { display: flex; gap: 8px; padding: 14px 24px; border-top: 1px solid var(--bd); background: var(--surface); }

@media (max-width: 1100px) {
  .drawer-body { grid-template-columns: 1fr; overflow-y: auto; }
}

.dpane { min-height: 0; overflow-y: auto; padding: 20px 24px; }
.dpane--side { border-left: 1px solid var(--bd); background: var(--surface-2); }
.dsection { margin-bottom: 22px; }
.dsection-title { font-size: 12.3px; font-weight: 600; letter-spacing: .04em; color: var(--tx-muted); margin-bottom: 8px; }
.vtimeline { display: flex; gap: 6px; flex-wrap: wrap; }
.vchip { font-family: 'IBM Plex Mono', ui-monospace, monospace; font-size: 12.3px; padding: 4px 9px; border-radius: var(--r-sm); background: var(--surface-4); border: 1px solid var(--bd); color: var(--tx-3); }
.vchip.is-current { background: var(--green-bg); border-color: var(--green-bd); color: var(--green-fg); }

/* ---------- Chat ---------- */
.chat { display: flex; flex-direction: column; height: 100%; min-height: 0; }
.msgs { flex: 1; min-height: 0; overflow-y: auto; display: flex; flex-direction: column; gap: 14px; padding-bottom: 12px; }
.msg { max-width: 88%; display: flex; flex-direction: column; gap: 4px; }
.msg--user { align-self: flex-end; align-items: flex-end; }
.msg--ai { align-self: flex-start; }
.msg-who { font-size: 12.3px; font-weight: 500; color: var(--tx-muted); }
.msg-body { padding: 10px 14px; border-radius: var(--r-lg); font-size: 14.2px; line-height: 1.6; white-space: pre-wrap; word-break: break-word; }
.msg--user .msg-body { background: var(--brand); color: #fff; border-bottom-right-radius: 4px; }
.msg--ai .msg-body { background: var(--surface); border: 1px solid var(--bd); color: var(--tx); border-bottom-left-radius: 4px; }
.msg-time { font-size: 11.5px; color: var(--tx-faint); }

.typing { align-self: flex-start; font-size: 13.3px; color: var(--tx-muted); display: flex; gap: 6px; align-items: center; }
.typing i { display: inline-block; width: 5px; height: 5px; border-radius: 50%; background: var(--tx-muted); font-style: normal; animation: dcPulse 1.2s infinite ease-in-out; }
.typing i:nth-child(2) { animation-delay: .2s; }
.typing i:nth-child(3) { animation-delay: .4s; }

.composer { border-top: 1px solid var(--bd); padding-top: 12px; display: flex; gap: 8px; align-items: flex-end; }
.composer-input { flex: 1; resize: none; min-height: 44px; max-height: 160px; padding: 11px 14px; border-radius: var(--r-lg); border: 1px solid var(--bd-strong); background: var(--surface); font: inherit; font-size: 14.2px; line-height: 1.5; color: var(--tx); }
.composer-input:focus { border-color: var(--brand); outline: none; }
.composer-send { background: var(--brand); color: #fff; border: 1px solid var(--brand); border-radius: var(--r-md); padding: 11px 18px; font: inherit; font-size: 13.5px; font-weight: 500; cursor: pointer; }
.composer-send:hover { background: var(--brand-hover); }

/* ---------- Artifact ---------- */
.artifact { background: var(--surface); border: 1px solid var(--bd); border-radius: var(--r-lg); overflow: hidden; }
.artifact-head { padding: 10px 14px; background: var(--surface-3); border-bottom: 1px solid var(--bd); display: flex; align-items: center; gap: 8px; font-size: 12.6px; font-weight: 500; }
.artifact-body { padding: 14px; font-size: 13.6px; line-height: 1.7; word-break: break-word; max-height: 420px; overflow-y: auto; }
.artifact-body:not(.md) { white-space: pre-wrap; }

/* ---------- Log ---------- */
.log { display: flex; flex-direction: column; gap: 0; }
.log-row { display: flex; gap: 10px; padding: 7px 0; font-size: 13px; align-items: flex-start; }
.log-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--bd-strong); margin-top: 6px; flex-shrink: 0; }
.log-dot.is-active { background: var(--brand); box-shadow: 0 0 0 3px var(--brand-tint); }
.log-label { flex: 1; color: var(--tx-2); }
.log-time { font-family: 'IBM Plex Mono', ui-monospace, monospace; font-size: 11.5px; color: var(--tx-faint); }

/* ---------- Toast ---------- */
.toast { position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%); background: #1B1D1A; color: #F3F2EC; padding: 11px 20px; border-radius: var(--r-md); font-size: 13.6px; z-index: 80; box-shadow: 0 12px 32px rgba(20,22,18,.24); animation: dcFade .18s ease; }