:root {
  --navy: #181F39; --coral: #FDA597; --butter: #FEDA90; --mint: #ADD8CE;
  --bg: #F7F5F2; --card: #FFFFFF; --ink: #181F39; --sub: #5B6175; --line: #E6E1DA;
  --ok: #2F7A67; --ok-soft: #DDF0EA; --warn: #8A5A1C; --warn-soft: #FBEFDC; --bad: #A33F3E; --bad-soft: #F9E3E1;
  --btn: var(--navy); --btn-ink: #FFFFFF;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #11162A; --card: #1B223D; --ink: #F2EFEA; --sub: #A9AEC2; --line: #2C3557;
    --ok: #7FD1B9; --ok-soft: #173A33; --warn: #F2C27A; --warn-soft: #3A2E17; --bad: #F2A09C; --bad-soft: #3D1F22;
    --btn: var(--coral); --btn-ink: var(--navy);
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 15px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
button, input { font: inherit; }
.top { display: flex; align-items: center; gap: 12px; padding: 14px 16px; background: var(--navy); color: #fff; }
.brand { font-size: 17px; letter-spacing: .01em; }
.brand span { color: var(--coral); font-weight: 600; }
.who { margin-left: auto; color: #C9CCDA; font-size: 14px; }
.top .link { color: var(--coral); }
main { max-width: 1200px; margin: 0 auto; padding: 20px 16px 48px; }
h1 { font-size: 22px; margin: 0 0 6px; }
.muted { color: var(--sub); margin: 0 0 16px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 18px; }
.narrow { max-width: 420px; margin: 40px auto; }
label { display: block; font-weight: 600; font-size: 14px; margin: 0 0 12px; }
input { display: block; width: 100%; margin-top: 6px; padding: 10px 12px; border: 1px solid var(--line); border-radius: 10px; background: var(--bg); color: var(--ink); }
input:focus-visible, button:focus-visible { outline: 3px solid var(--coral); outline-offset: 2px; }
.btn { border: 0; border-radius: 10px; padding: 10px 16px; background: var(--btn); color: var(--btn-ink); font-weight: 700; cursor: pointer; }
.btn.secondary { background: transparent; color: var(--ink); border: 1px solid var(--line); }
.btn.danger { background: var(--bad-soft); color: var(--bad); }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.link { background: none; border: 0; padding: 4px; color: var(--ink); text-decoration: underline; cursor: pointer; }
.error { color: var(--bad); background: var(--bad-soft); padding: 8px 10px; border-radius: 8px; }
.badge { display: inline-block; min-width: 22px; padding: 0 6px; border-radius: 11px; background: var(--butter); color: var(--navy); font-size: 12px; text-align: center; }
.review { display: grid; grid-template-columns: 1fr auto; gap: 12px 16px; margin-bottom: 12px; }
.review h2 { font-size: 17px; margin: 0; }
.facts { display: flex; flex-wrap: wrap; gap: 6px 14px; color: var(--sub); font-size: 14px; margin-top: 4px; }
.facts b { color: var(--ink); font-weight: 600; }
.pill { display: inline-block; padding: 1px 8px; border-radius: 999px; font-size: 12px; font-weight: 700; background: var(--mint); color: var(--navy); }
.pill.late { background: var(--warn-soft); color: var(--warn); }
.pill.overdue { background: var(--bad-soft); color: var(--bad); }
.ref { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 13px; }
.note { grid-column: 1 / -1; margin: 0; padding: 8px 10px; border-radius: 8px; background: var(--warn-soft); color: var(--warn); font-size: 14px; }
.actions { display: flex; gap: 8px; align-items: start; }
.done { grid-column: 1 / -1; margin: 0; font-weight: 600; }
.done.ok { color: var(--ok); } .done.bad { color: var(--bad); }
.empty { text-align: center; padding: 40px 16px; color: var(--sub); }
.table-wrap { overflow-x: auto; background: var(--card); border: 1px solid var(--line); border-radius: 14px; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--sub); font-weight: 600; }
tr:last-child td { border-bottom: 0; }
.toast { position: fixed; left: 50%; bottom: 20px; transform: translateX(-50%); background: var(--navy); color: #fff; padding: 10px 16px; border-radius: 10px; max-width: calc(100% - 32px); }
@media (max-width: 600px) {
  .review { grid-template-columns: 1fr; }
  .actions .btn { flex: 1; }
  .who { display: none; }
  .top .link { margin-left: auto; }
}

.details { grid-column: 1 / -1; margin: 0; padding: 10px 12px; border-radius: 8px; background: var(--bg); white-space: pre-wrap; }
.decide { grid-column: 1 / -1; display: grid; gap: 8px; }
.decide textarea { width: 100%; min-height: 64px; padding: 8px 10px; border: 1px solid var(--line); border-radius: 10px; background: var(--bg); color: var(--ink); font: inherit; resize: vertical; }
.decide label { margin: 0; }
.decide .actions { flex-wrap: wrap; }
.pill.urgent { background: var(--bad-soft); color: var(--bad); }
.pill.grey { background: var(--line); color: var(--ink); }
.filter { display: flex; gap: 8px; align-items: end; margin-bottom: 12px; }
.filter label { flex: 1; margin: 0; }

/* Sidebar layout */
#panel:not([hidden]) { display: grid; grid-template-columns: 232px minmax(0, 1fr); gap: 24px; align-items: start; }
.side { position: sticky; top: 16px; display: flex; flex-direction: column; gap: 12px; background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 10px; }
.tabs { display: flex; flex-direction: column; gap: 2px; }
.tabs .group { margin: 10px 10px 4px; font-size: 12px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--sub); }
.tabs .group:first-child { margin-top: 4px; }
.tabs [role=tab] { display: flex; align-items: center; justify-content: space-between; gap: 8px; width: 100%; text-align: left; background: none; border: 0; border-radius: 10px; padding: 9px 10px; color: var(--sub); font-weight: 600; cursor: pointer; white-space: nowrap; }
.tabs [role=tab]:hover { background: var(--bg); color: var(--ink); }
.tabs [role=tab][aria-selected=true] { background: var(--bg); color: var(--ink); box-shadow: inset 3px 0 0 var(--coral); }
.side .refresh { width: 100%; }
.content [role=tabpanel] > h1 { margin-bottom: 6px; }
@media (max-width: 760px) {
  #panel:not([hidden]) { grid-template-columns: minmax(0, 1fr); gap: 16px; }
  .side { position: static; flex-direction: row; align-items: center; padding: 6px; }
  .tabs { flex-direction: row; overflow-x: auto; flex: 1; min-width: 0; }
  .tabs .group { display: none; }
  .tabs [role=tab] { width: auto; }
  .tabs [role=tab][aria-selected=true] { box-shadow: inset 0 -3px 0 var(--coral); }
  .side .refresh { width: auto; padding: 8px 12px; }
}