/* Bảng trắng của studio: mực đen, xanh điện cho hành động, vàng cho độ nóng xu hướng. */
:root {
  --ink: #1C1B22; --muted: #6A6873; --line: #E4E2EA; --bg: #FBFBFD; --card: #FFFFFF;
  --blue: #3B5BFD; --blue-d: #2944D6; --hot: #FFD447; --ok: #1FA37A; --bad: #E5484D; --warn: #C98A00;
  --r: 12px; --font: ui-sans-serif, system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: var(--font); color: var(--ink); background: var(--bg); font-size: 15px; line-height: 1.5; }
a { color: var(--blue); }
h1 { font-size: 24px; margin: 0 0 4px; letter-spacing: -0.01em; }
h2 { font-size: 18px; margin: 0 0 10px; }
h3 { font-size: 15px; margin: 16px 0 8px; }
.sub { color: var(--muted); font-size: 13.5px; margin: 0; }
button, .btn { font: inherit; font-weight: 600; font-size: 14px; min-height: 38px; padding: 0 14px; border-radius: 10px; border: 1px solid var(--line); background: #fff; color: var(--ink); cursor: pointer; display: inline-flex; align-items: center; gap: 6px; text-decoration: none; }
button:hover:not(:disabled) { border-color: #C9C6D3; }
button:disabled { opacity: .5; cursor: default; }
button.primary { background: var(--blue); border-color: var(--blue); color: #fff; }
button.primary:hover:not(:disabled) { background: var(--blue-d); }
button.ghost, .btn.ghost { background: transparent; }
button.small, .btn.small { min-height: 32px; font-size: 13px; padding: 0 10px; }
button.link { border: 0; background: none; color: var(--blue); padding: 0; min-height: 0; font-weight: 600; }
:focus-visible { outline: 3px solid rgba(59,91,253,.4); outline-offset: 2px; }
input, select, textarea { font: inherit; font-size: 14px; border: 1px solid var(--line); border-radius: 10px; padding: 8px 10px; background: #fff; color: var(--ink); width: 100%; }
textarea { resize: vertical; }
label { display: grid; gap: 4px; font-weight: 600; font-size: 13.5px; margin-bottom: 10px; }
label.inline { display: inline-flex; font-weight: 500; margin-right: 12px; }
label.inline input { width: auto; }
fieldset { border: 1px solid var(--line); border-radius: 10px; margin: 0 0 10px; padding: 8px 12px; }
legend { font-weight: 600; font-size: 13.5px; }
.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.row.between { justify-content: space-between; }
.row.center { justify-content: center; margin-top: 10px; }
.row > label { flex: 1; min-width: 140px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 18px; margin-bottom: 16px; }
.chip { display: inline-block; font-size: 12px; font-weight: 600; padding: 1px 8px; border-radius: 999px; background: #EEF0FF; color: var(--blue-d); }
.chip.soft { background: #F1F0F4; color: var(--muted); }
.chip.used { background: #E6F6F0; color: var(--ok); }
.badge { display: inline-block; font-size: 12px; font-weight: 700; padding: 1px 8px; border-radius: 6px; background: #F1F0F4; }
.s-ready, .j-done, .t-done { background: #E6F6F0; color: var(--ok); }
.s-building, .j-running, .j-queued, .t-queued { background: #FFF6D6; color: var(--warn); }
.s-failed, .j-failed, .t-wontfix { background: #FDECEC; color: var(--bad); }
.t-partial, .t-unclear { background: #FFF1E0; color: #B25E00; }
.t-open { background: #EEF0FF; color: var(--blue-d); }
.empty { color: var(--muted); padding: 40px 0; text-align: center; }
.toast { position: fixed; left: 50%; bottom: 20px; transform: translate(-50%, 20px); background: var(--ink); color: #fff; padding: 10px 16px; border-radius: 10px; opacity: 0; transition: .2s; pointer-events: none; max-width: 90vw; z-index: 99; }
.toast.show { opacity: 1; transform: translate(-50%, 0); }
.toast.bad { background: var(--bad); }

/* Khung trang */
.layout { display: grid; grid-template-columns: 210px 1fr; min-height: 100vh; }
.side { border-right: 1px solid var(--line); padding: 18px 12px; display: flex; flex-direction: column; gap: 4px; position: sticky; top: 0; height: 100vh; background: #fff; }
.brand { font-weight: 800; font-size: 20px; padding: 0 10px 14px; letter-spacing: -0.02em; }
.brand span, .login h1 span { color: var(--blue); }
.side a { padding: 8px 10px; border-radius: 8px; color: var(--ink); text-decoration: none; font-weight: 600; }
.side a.on { background: #EEF0FF; color: var(--blue-d); }
.me { margin-top: auto; padding: 10px; font-size: 13px; color: var(--muted); }
.mode { font-size: 12px; background: #FFF6D6; color: var(--warn); border-radius: 8px; padding: 8px 10px; }
.main { padding: 24px 28px 60px; max-width: 1280px; width: 100%; }
.head { display: flex; justify-content: space-between; gap: 16px; align-items: flex-end; margin-bottom: 18px; flex-wrap: wrap; }
.head .sub { max-width: 70ch; }
.tools { display: flex; gap: 8px; flex-wrap: wrap; }
.tools select { width: auto; }
.login { min-height: 100vh; display: grid; place-items: center; padding: 20px; }
.login form { width: min(360px, 100%); }
.login h1 { font-size: 28px; margin-bottom: 16px; }

/* Xu hướng */
.trend-list { display: grid; gap: 10px; }
.trend { display: grid; grid-template-columns: 40px 1fr 130px; gap: 14px; align-items: start; background: #fff; border: 1px solid var(--line); border-radius: var(--r); padding: 14px 16px; }
.trend.risky { border-left: 4px solid var(--hot); }
.rank { font-size: 22px; font-weight: 800; color: #B7B4C2; text-align: center; }
.trend h3 { margin: 0 0 2px; font-size: 16px; }
.angle { margin: 0 0 6px; }
.meta { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; }
.heat { font-weight: 700; font-size: 12.5px; background: var(--hot); padding: 1px 8px; border-radius: 6px; }
.risk { color: #8A5A00; background: #FFF6D6; border-radius: 8px; padding: 4px 8px; font-size: 13px; margin: 8px 0 0; }
.scores { display: flex; gap: 12px; font-size: 12.5px; color: var(--muted); margin-top: 6px; flex-wrap: wrap; }
.tact { display: grid; gap: 6px; justify-items: stretch; }
.score { font-size: 28px; font-weight: 800; text-align: center; line-height: 1; }

/* Dự án */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 14px; }
.pcard { display: grid; grid-template-columns: 70px 1fr; gap: 12px; background: #fff; border: 1px solid var(--line); border-radius: var(--r); padding: 12px; color: var(--ink); text-decoration: none; }
.pcard img, .noimg { width: 70px; height: 120px; object-fit: cover; border-radius: 8px; background: #F1F0F4; }
.noimg { display: grid; place-items: center; font-size: 11px; color: var(--muted); text-align: center; }
.pcard b { display: block; margin-bottom: 4px; }
.title-in { font-size: 22px; font-weight: 800; border: 1px solid transparent; padding: 4px 6px; margin-left: -6px; width: min(600px, 100%); }
.title-in:hover, .title-in:focus { border-color: var(--line); }
.live { color: var(--warn); }
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--line); margin-bottom: 18px; overflow-x: auto; }
.tabs button { border: 0; border-radius: 0; background: none; border-bottom: 3px solid transparent; white-space: nowrap; }
.tabs button.on { border-bottom-color: var(--blue); color: var(--blue-d); }
.cols { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; align-items: start; }
.cols.wide-left { grid-template-columns: 2fr 1fr; }
.hint { background: #F4F6FF; border-radius: 10px; padding: 10px 12px; margin: 12px 0; font-size: 14px; }
.concepts { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 14px; }
.concept dl { margin: 8px 0 12px; font-size: 13.5px; }
.concept dt { font-weight: 700; margin-top: 6px; }
.concept dd { margin: 0; color: #3C3A45; }
#gdd { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 13px; line-height: 1.55; }
.checks { list-style: none; padding: 0; margin: 0; }
.checks li { padding: 4px 0 4px 24px; position: relative; color: var(--muted); }
.checks li::before { content: ''; position: absolute; left: 0; top: 8px; width: 14px; height: 14px; border-radius: 4px; border: 2px solid #C9C6D3; }
.checks li.ok { color: var(--ink); }
.checks li.ok::before { background: var(--ok); border-color: var(--ok); }
pre { white-space: pre-wrap; word-break: break-word; font-size: 12.5px; background: #F6F6F9; border-radius: 10px; padding: 10px; margin: 8px 0 0; max-height: 380px; overflow: auto; }
pre.log { background: #16151B; color: #D8D6E0; min-height: 200px; }
pre.err { background: #FDECEC; color: #8E1D21; }

/* Khung điện thoại */
.phone-wrap { position: relative; }
.phone { position: relative; width: min(100%, 340px); aspect-ratio: 390 / 844; margin: 0 auto; border: 10px solid var(--ink); border-radius: 36px; overflow: hidden; background: #000; }
.phone.empty { display: grid; place-items: center; color: #aaa; font-size: 14px; }
.phone iframe { position: absolute; top: 0; left: 0; width: 390px; height: 844px; border: 0; transform-origin: 0 0; }
.pinlayer { position: absolute; inset: 0; pointer-events: none; }
.pinlayer.on { pointer-events: auto; cursor: crosshair; background: rgba(59,91,253,.08); }
.pin { position: absolute; transform: translate(-50%, -100%); background: var(--blue); color: #fff; font-style: normal; font-size: 11px; font-weight: 800; min-width: 22px; height: 22px; border-radius: 11px 11px 11px 0; display: grid; place-items: center; padding: 0 5px; box-shadow: 0 1px 4px rgba(0,0,0,.3); }
.pin.s-done { background: var(--ok); }
.pin.s-wontfix { background: var(--bad); }
.pinned { background: #EEF0FF; border-radius: 8px; padding: 6px 10px; font-size: 13px; }
.req { color: var(--bad); font-weight: 600; font-size: 12px; }
.help { background: #fff; border: 1px solid var(--line); border-radius: var(--r); padding: 12px 16px; margin-bottom: 16px; font-size: 14px; }
.help summary { font-weight: 700; cursor: pointer; }
.help ol { padding-left: 20px; margin: 8px 0; }
.tickets { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.t { border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; }
.t p { margin: 3px 0; font-size: 13.5px; }
.t i { color: var(--muted); font-style: normal; font-weight: 600; }
.reply-inline { background: #F6F6F9; border-radius: 8px; padding: 6px 8px; white-space: pre-wrap; }
.versions { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.versions li { display: grid; grid-template-columns: 60px 1fr; gap: 12px; }
.versions img { width: 60px; height: 104px; object-fit: cover; border-radius: 8px; background: #F1F0F4; }
.note { max-height: 120px; }
.events { list-style: none; padding: 0; margin: 0; display: grid; gap: 6px; font-size: 14px; }
.exports { padding-left: 18px; }
code { background: #F1F0F4; border-radius: 4px; padding: 1px 5px; font-size: 13px; }

@media (max-width: 900px) {
  .layout { grid-template-columns: 1fr; }
  .side { position: static; height: auto; flex-direction: row; flex-wrap: wrap; align-items: center; border-right: 0; border-bottom: 1px solid var(--line); }
  .brand { padding: 0 8px 0 4px; }
  .me { margin: 0 0 0 auto; }
  .mode { width: 100%; }
  .main { padding: 16px; }
  .cols, .cols.wide-left { grid-template-columns: 1fr; }
  .trend { grid-template-columns: 28px 1fr; }
  .tact { grid-column: 1 / -1; grid-template-columns: auto 1fr auto; align-items: center; }
}
@media (prefers-reduced-motion: reduce) { .toast { transition: none; } }
.side a.inline { display: inline; padding: 0; color: var(--blue); }
button.danger { background: var(--bad); border-color: var(--bad); color: #fff; }
.meter { height: 10px; border-radius: 999px; background: #EFEDF4; overflow: hidden; margin: 2px 0 12px; }
.meter i { display: block; height: 100%; background: var(--ok); }
.meter i.hot { background: var(--bad); }
.card.narrow { max-width: 480px; }