:root {
  --bg: #f6f7f9; --card: #fff; --text: #1d2330; --muted: #667085; --line: #e3e6eb;
  --accent: #2f6fde; --good: #1a8a4a; --warn: #b26a00; --bad: #c4321f;
  --st-planning: #8a94a6; --st-in_progress: #2f6fde; --st-on_hold: #b26a00; --st-completed: #1a8a4a;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #12151b; --card: #1b2029; --text: #e6e9ef; --muted: #98a2b3; --line: #2c333f; --accent: #6b9cff; }
}
* { box-sizing: border-box; }
body { margin: 0; font: 15px/1.5 system-ui, sans-serif; background: var(--bg); color: var(--text); }
a { color: var(--accent); }
header { display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding: .75rem 1rem; background: var(--card); border-bottom: 1px solid var(--line); }
header nav { display: flex; gap: 1rem; align-items: center; }
.brand { font-weight: 700; text-decoration: none; color: var(--text); }
main { max-width: 1200px; margin: 0 auto; padding: 1rem; }
h1 { font-size: 1.5rem; margin: .25rem 0 1rem; }
h2 { font-size: 1.1rem; margin: 0 0 .75rem; }
h3 { font-size: .95rem; margin: 1rem 0 .5rem; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 1rem; margin-bottom: 1rem; }
.narrow { max-width: 380px; margin: 3rem auto; }
.muted { color: var(--muted); font-size: .9em; }
.pre { white-space: pre-wrap; }
.row { display: flex; gap: .5rem; align-items: center; flex-wrap: wrap; }
.spread { justify-content: space-between; }
.grid { display: grid; grid-template-columns: 1fr; gap: 1rem; }
@media (min-width: 900px) { .grid { grid-template-columns: 3fr 2fr; } }
.scroll { overflow-x: auto; }

form > div, .stack > div { margin-bottom: .75rem; }
label { display: block; font-weight: 600; font-size: .9rem; }
input, select, textarea { font: inherit; color: inherit; background: var(--bg); border: 1px solid var(--line); border-radius: 6px; padding: .45rem .6rem; width: 100%; margin-top: .25rem; }
input[type="checkbox"] { width: auto; }
.helptext { color: var(--muted); font-size: .85em; }
button, .button { font: inherit; background: var(--accent); color: #fff; border: 0; border-radius: 6px; padding: .45rem .9rem; cursor: pointer; text-decoration: none; display: inline-block; }
button.small { padding: .25rem .6rem; font-size: .85rem; }
button.link { background: none; color: var(--accent); padding: 0; }
button.secondary { background: var(--line); color: var(--text); }
button.danger { background: var(--bad); }
.badge.new { background: var(--accent); color: #fff; text-decoration: none; }
.chip { display: inline-block; padding: .15rem .6rem; border: 1px solid var(--line); border-radius: 99px; background: var(--card); text-decoration: none; }
.edit-milestone { margin: .5rem 0; font-size: .9rem; }
.edit-milestone form { margin: .5rem 0; }
footer { max-width: 1200px; margin: 0 auto; padding: 1rem; font-size: .85rem; color: var(--muted); }
form.inline { display: grid; grid-template-columns: 1fr 6rem; gap: .5rem; margin: .5rem 0; }
form.inline textarea, form.inline button { grid-column: 1 / -1; margin: 0; }
form.inline select, form.inline input { margin: 0; }
.errorlist { color: var(--bad); margin: .25rem 0; padding-left: 1rem; }

.flash { padding: .5rem .75rem; border-radius: 6px; background: var(--card); border-left: 4px solid var(--accent); }
.flash.error { border-color: var(--bad); }
.flash.success { border-color: var(--good); }

table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: .5rem; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: .85rem; color: var(--muted); font-weight: 600; }
progress { width: 7rem; vertical-align: middle; accent-color: var(--good); }

.badge { display: inline-block; font-size: .78rem; padding: .05rem .5rem; border-radius: 99px; background: var(--line); margin: 0 .25rem .25rem 0; font-weight: 600; white-space: nowrap; }
.badge.warn { background: color-mix(in srgb, var(--warn) 18%, transparent); color: var(--warn); }
.badge.bad { background: color-mix(in srgb, var(--bad) 18%, transparent); color: var(--bad); }
.badge.st-in_progress, .badge.ms-in_progress, .badge.ms-submitted { background: color-mix(in srgb, var(--accent) 18%, transparent); color: var(--accent); }
.badge.st-completed, .badge.ms-done { background: color-mix(in srgb, var(--good) 18%, transparent); color: var(--good); }
.badge.st-on_hold, .badge.ms-changes_requested { background: color-mix(in srgb, var(--warn) 18%, transparent); color: var(--warn); }

.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 1rem; }
.stats .card { display: flex; flex-direction: column; }
.stats strong { font-size: 1.6rem; }

svg.stacked { width: 100%; height: 22px; border-radius: 6px; }
svg .st-planning, .legend .st-planning { fill: var(--st-planning); background: var(--st-planning); }
svg .st-in_progress, .legend .st-in_progress { fill: var(--st-in_progress); background: var(--st-in_progress); }
svg .st-on_hold, .legend .st-on_hold { fill: var(--st-on_hold); background: var(--st-on_hold); }
svg .st-completed, .legend .st-completed { fill: var(--st-completed); background: var(--st-completed); }
.legend { display: flex; flex-wrap: wrap; gap: 1rem; font-size: .85rem; margin: .5rem 0 0; }
.legend i { display: inline-block; width: .8rem; height: .8rem; border-radius: 3px; margin-right: .3rem; vertical-align: -1px; }

svg.bars { width: 100%; max-height: 220px; }
svg.bars rect { fill: var(--accent); }
svg.bars line { stroke: var(--line); stroke-width: .5; }
svg.bars text { font-size: 4px; fill: var(--muted); text-anchor: middle; }
svg.bars text.axis { text-anchor: start; }
svg.bars text.axis.end { text-anchor: end; }
.contrib { display: flex; gap: .5rem; align-items: center; margin: .25rem 0; }
.contrib span { min-width: 8rem; overflow: hidden; text-overflow: ellipsis; }
.commits { padding-left: 1rem; font-size: .9rem; }

.milestone { border-top: 1px solid var(--line); padding: .5rem 0; }
summary { cursor: pointer; }
.feedback { border-left: 3px solid var(--good); padding-left: .5rem; }
.blocker { border-left: 3px solid var(--bad); padding-left: .5rem; }
.update { border-top: 1px solid var(--line); padding-top: .5rem; }
.update p { margin: .25rem 0; }

.chat { height: 340px; overflow-y: auto; border: 1px solid var(--line); border-radius: 8px; padding: .5rem; margin-bottom: .5rem; background: var(--bg); }
.msg { max-width: 85%; margin: .35rem 0; padding: .35rem .6rem; border-radius: 8px; background: var(--card); border: 1px solid var(--line); }
.msg.mine { margin-left: auto; background: color-mix(in srgb, var(--accent) 12%, var(--card)); }
.msg p { margin: 0; overflow-wrap: anywhere; }
#chat-form input { flex: 1; margin: 0; width: auto; }
.files { padding-left: 1rem; margin: .5rem 0; }
.inline-btn { display: inline; }
.upload { margin: .5rem 0; }
.upload input { width: auto; flex: 1; margin: 0; padding: .25rem; }
.report-project { break-inside: avoid; border-top: 1px solid var(--line); padding-top: 1rem; margin-top: 1rem; }
@media print {
  :root { --bg: #fff; --card: #fff; --text: #000; --muted: #444; --line: #ccc; }
  header, .no-print, .flash { display: none !important; }
  main { max-width: none; padding: 0; }
  body { font-size: 11pt; }
  tr { break-inside: avoid; }
}
button.google { width: 100%; padding: .65rem; font-weight: 600; margin-top: .5rem; }
button:disabled { opacity: .6; cursor: progress; }
.status-text { min-height: 1.5em; color: var(--bad); }
.admin-login { margin-top: 1.5rem; border-top: 1px solid var(--line); padding-top: .75rem; font-size: .9rem; }
.narrow-wide { max-width: 720px; margin: 1rem auto; }
.prose h2 { margin-top: 1.25rem; }
.prose li { margin: .25rem 0; }