/* Bản đồ tuyến đường: một tuyến 52 tuần, cột đọc hẹp, trạng thái thể hiện bằng dấu tick và mốc. */
:root {
  --bg: #f3f6f5; --surface: #ffffff; --sunken: #e7edeb; --fg: #17211f; --muted: #55635f; --line: #cfd9d6;
  --accent: #14684f; --accent-fg: #ffffff; --accent-soft: #d9ece5; --mark: #a55a00; --mark-soft: #f7e7cf; --bad: #b02a2a;
  --display: "Be Vietnam Pro", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, Menlo, Consolas, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) { :root {
  --bg: #111816; --surface: #1a2320; --sunken: #232e2a; --fg: #e8efec; --muted: #a0afaa; --line: #34423d;
  --accent: #5fc9a4; --accent-fg: #0b1b15; --accent-soft: #1f3a30; --mark: #eba94d; --mark-soft: #3b2c15; --bad: #f08a8a;
  color-scheme: dark;
} }
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 400 16px/1.6 var(--display); }
a { color: var(--accent); }
h1, h2, h3 { line-height: 1.25; text-wrap: balance; margin: 0; }
h1 { font-size: clamp(1.6rem, 4.5vw, 2.25rem); font-weight: 700; letter-spacing: -0.015em; }
h2 { font-size: 1.2rem; font-weight: 700; }
h3 { font-size: 0.8rem; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase; color: var(--muted); }
p { margin: 0; }
small { font-size: 0.8rem; }
[hidden] { display: none !important; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
.muted { color: var(--muted); }
.small { font-size: 0.85rem; }
.eyebrow { font: 500 0.8rem/1.4 var(--mono); color: var(--muted); }

.top { position: sticky; top: 0; z-index: 5; background: var(--bg); border-bottom: 1px solid var(--line); }
.top-in { max-width: 760px; margin: auto; padding-inline: 16px; display: flex; align-items: center; gap: 16px; }
.brand { font-weight: 700; color: var(--fg); text-decoration: none; white-space: nowrap; }
.tabs { display: flex; gap: 2px; margin-left: auto; }
.tabs a { padding: 14px 10px; color: var(--muted); text-decoration: none; font-size: 0.92rem; font-weight: 500; border-bottom: 2px solid transparent; }
.tabs a[aria-current] { color: var(--accent); border-color: var(--accent); }
main { max-width: 760px; margin: auto; padding: 28px 16px 72px; display: grid; gap: 28px; }
main > section, .phase { display: grid; gap: 12px; min-width: 0; }
.intro { gap: 10px; }
.lead { font-size: 1.08rem; max-width: 62ch; }
.status { font-weight: 600; color: var(--accent); }
.status.late { color: var(--mark); }
.status.wait { color: var(--muted); }

.route { margin-top: 14px; padding-inline: 10px; }
.track { position: relative; height: 6px; border-radius: 3px; background: var(--sunken); margin-block: 11px; }
.fill { position: absolute; inset: 0 auto 0 0; background: var(--accent); border-radius: 3px; }
.mark { position: absolute; top: 50%; transform: translate(-50%, -50%); width: 22px; height: 22px; border-radius: 50%; display: grid; place-items: center; background: var(--mark-soft); color: var(--mark); border: 2px solid var(--mark); font: 600 0.7rem/1 var(--mono); text-decoration: none; }
.mark.pass { background: var(--accent); border-color: var(--accent); color: var(--accent-fg); }
.route-scale { display: flex; justify-content: space-between; font: 400 0.7rem/1.4 var(--mono); color: var(--muted); }

.card { background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 20px; display: grid; gap: 20px; min-width: 0; }
.card header { display: grid; gap: 6px; }
.card-title { font-size: 1.35rem; }
.flex-note { font-size: 0.85rem; color: var(--mark); }
.block { display: grid; gap: 8px; min-width: 0; }
.goal p { padding: 10px 12px; background: var(--accent-soft); border-radius: 6px; font-weight: 500; }
.steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 6px; }
.steps label { display: flex; gap: 10px; align-items: flex-start; cursor: pointer; font-weight: 400; }
.steps input { margin: 5px 0 0; width: 18px; height: 18px; flex: none; accent-color: var(--accent); }
.steps input:checked + span { color: var(--muted); text-decoration: line-through; }
.finish { border-top: 1px solid var(--line); padding-top: 18px; gap: 12px; }
fieldset { border: 0; margin: 0; padding: 0; display: grid; gap: 6px; }
legend { padding: 0; font-weight: 500; margin-bottom: 6px; }
.choices { display: flex; gap: 6px; flex-wrap: wrap; }
.choices input { position: absolute; opacity: 0; }
.choices span { display: block; padding: 7px 14px; border: 1px solid var(--line); border-radius: 6px; cursor: pointer; }
.choices input:checked + span { background: var(--accent-soft); border-color: var(--accent); color: var(--fg); font-weight: 600; }
.choices input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 2px; }
.fields { display: grid; gap: 12px; }
label { display: grid; gap: 4px; font-size: 0.92rem; font-weight: 500; min-width: 0; }
input[type="number"], input[type="url"], input[type="search"], input[type="date"], textarea { width: 100%; min-height: 42px; padding: 9px 11px; border: 1px solid var(--line); border-radius: 6px; background: var(--bg); color: var(--fg); font: 400 1rem/1.4 var(--display); }
button, .file-btn { min-height: 42px; padding: 9px 16px; border-radius: 6px; font: 600 0.95rem/1.2 var(--display); cursor: pointer; display: inline-flex; align-items: center; justify-content: center; width: fit-content; }
.primary { background: var(--accent); color: var(--accent-fg); border: 1px solid var(--accent); }
.ghost { background: transparent; color: var(--accent); border: 1px solid var(--line); }
.danger { color: var(--bad); }
.file-btn input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.file-btn:focus-within { outline: 2px solid var(--accent); outline-offset: 2px; }
.actions { display: flex; flex-wrap: wrap; gap: 8px; }

.res-list { display: grid; gap: 6px; }
.res { display: grid; gap: 1px; padding: 9px 12px; background: var(--surface); border: 1px solid var(--line); border-radius: 6px; text-decoration: none; color: var(--fg); }
.res span { color: var(--accent); font-weight: 600; }
.res small { color: var(--muted); }
.card .res { background: var(--bg); }

.notice { display: flex; gap: 12px; align-items: center; justify-content: space-between; flex-wrap: wrap; padding: 12px 14px; background: var(--mark-soft); border-radius: 8px; }
.notice p { flex: 1 1 260px; }
.rows { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.row { border-bottom: 1px solid var(--line); }
.row a { display: grid; grid-template-columns: 22px 62px minmax(0, 1fr) auto; gap: 10px; align-items: center; padding: 10px 2px; text-decoration: none; color: var(--fg); }
.tick { width: 20px; height: 20px; border-radius: 50%; border: 1.5px solid var(--line); display: grid; place-items: center; font-size: 0.75rem; color: var(--accent-fg); }
.is-done .tick { background: var(--accent); border-color: var(--accent); }
.is-done .row-title { color: var(--muted); }
.row-date { font-size: 0.8rem; color: var(--muted); display: grid; }
.row-date small { font: 400 0.72rem/1.3 var(--mono); }
.row-time { font: 400 0.75rem/1.3 var(--mono); color: var(--muted); white-space: nowrap; }
.cp-link { display: grid; gap: 2px; padding: 12px 14px; background: var(--mark-soft); border-radius: 8px; color: var(--fg); text-decoration: none; }
.cp-link span { font-size: 0.85rem; color: var(--muted); }
.crumbs { display: flex; flex-wrap: wrap; gap: 8px; font-size: 0.9rem; color: var(--muted); }
.pager { display: flex; justify-content: space-between; gap: 12px; }

.phase-head { display: grid; gap: 3px; }
.week { border-top: 1px solid var(--line); }
.week:last-child { border-bottom: 1px solid var(--line); }
.week summary { display: grid; grid-template-columns: 66px minmax(0, 1fr) auto; gap: 10px; align-items: baseline; padding: 11px 2px; cursor: pointer; }
.wk, .wk-count { font: 500 0.8rem/1.4 var(--mono); color: var(--muted); }
.wk-theme { font-weight: 500; }
.cp-tag { font-style: normal; font-size: 0.72rem; font-weight: 600; color: var(--mark); white-space: nowrap; }
.week-body { display: grid; gap: 8px; padding: 0 0 14px; }

.stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; }
.stats div { background: var(--surface); border: 1px solid var(--line); border-radius: 8px; padding: 12px; display: grid; gap: 2px; align-content: start; }
.stats strong { font: 600 1.5rem/1.2 var(--mono); }
.stats strong small { font-size: 0.85rem; color: var(--muted); font-weight: 400; }
.stats span { font-size: 0.8rem; color: var(--muted); line-height: 1.3; }
.bars { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(0, 1fr); gap: 4px; }
.bar-col { display: grid; gap: 4px; }
.bar-area { position: relative; height: 110px; background: var(--sunken); border-radius: 3px; }
.bar { position: absolute; inset: auto 0 0; background: var(--accent); border-radius: 3px 3px 0 0; }
.plan { position: absolute; inset-inline: 0; height: 2px; background: var(--mark); }
.bar-col span { text-align: center; font: 400 0.68rem/1 var(--mono); color: var(--muted); }
.cp { background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 16px; display: grid; gap: 12px; }
.cp header { display: flex; justify-content: space-between; gap: 10px; align-items: flex-start; }
.cp h3 { font-size: 1rem; letter-spacing: 0; text-transform: none; color: var(--fg); }
.pill { font: 500 0.72rem/1.4 var(--mono); padding: 2px 8px; border-radius: 99px; background: var(--mark-soft); color: var(--mark); white-space: nowrap; }
.pill.ok { background: var(--accent-soft); color: var(--accent); }

.search { max-width: 420px; }
.res-group { display: grid; gap: 10px; }
.plain { margin: 0; padding-left: 20px; display: grid; gap: 6px; max-width: 65ch; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: 0.78rem; color: var(--muted); font-weight: 600; }
td:last-child { white-space: nowrap; }

@media (max-width: 640px) {
  .top-in { display: block; padding-inline: 0; }
  .brand { display: none; }
  .tabs { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); margin: 0; }
  .tabs a { text-align: center; padding: 12px 2px; font-size: 0.8rem; }
  .row a { grid-template-columns: 22px minmax(0, 1fr) auto; }
  .row-date { grid-column: 2; grid-row: 1; display: flex; gap: 6px; }
  .row-title { grid-column: 2; grid-row: 2; }
  .row-time { grid-column: 3; grid-row: 1 / span 2; }
  .tick { grid-row: 1 / span 2; }
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .week summary { grid-template-columns: 60px minmax(0, 1fr) auto; }
  .card { padding: 16px; }
}