:root {
  color-scheme: light;
  --bg: #f6f5f2;
  --surface: #ffffff;
  --surface-2: #f2f1ed;
  --border: #e7e5df;
  --grid: #efede8;
  --ink: #141413;
  --ink-2: #55534e;
  --ink-3: #85837c;
  --accent: #eb6834;
  --accent-ink: #b9461a;
  --accent-soft: #fdeee6;
  --good: #0ca30c;
  --good-ink: #0b7a0b;
  --good-soft: #e5f5e5;
  --warning: #fab219;
  --warning-ink: #8a5d00;
  --warning-soft: #fff4d9;
  --critical: #d03b3b;
  --critical-ink: #b42f2f;
  --critical-soft: #fbe9e9;
  --shadow: 0 1px 2px rgb(20 20 19 / 0.04), 0 8px 24px rgb(20 20 19 / 0.05);
  --radius: 18px;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --bg: #0f0f0e;
    --surface: #1a1a19;
    --surface-2: #232321;
    --border: #2c2c2a;
    --grid: #262624;
    --ink: #f3f2ee;
    --ink-2: #c3c2b7;
    --ink-3: #8f8e88;
    --accent: #d95926;
    --accent-ink: #f08a5d;
    --accent-soft: #34201a;
    --good-ink: #4cc44c;
    --good-soft: #142b16;
    --warning-ink: #f5c04a;
    --warning-soft: #352a0d;
    --critical-ink: #ec7a7a;
    --critical-soft: #361a1a;
    --shadow: 0 1px 2px rgb(0 0 0 / 0.3), 0 8px 24px rgb(0 0 0 / 0.25);
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0f0f0e;
  --surface: #1a1a19;
  --surface-2: #232321;
  --border: #2c2c2a;
  --grid: #262624;
  --ink: #f3f2ee;
  --ink-2: #c3c2b7;
  --ink-3: #8f8e88;
  --accent: #d95926;
  --accent-ink: #f08a5d;
  --accent-soft: #34201a;
  --good-ink: #4cc44c;
  --good-soft: #142b16;
  --warning-ink: #f5c04a;
  --warning-soft: #352a0d;
  --critical-ink: #ec7a7a;
  --critical-soft: #361a1a;
  --shadow: 0 1px 2px rgb(0 0 0 / 0.3), 0 8px 24px rgb(0 0 0 / 0.25);
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 15px/1.5 "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-feature-settings: "cv11", "ss01";
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
.num, .tnum { font-variant-numeric: tabular-nums; }
.wrap { max-width: 1160px; margin: 0 auto; padding: 0 20px 64px; }

/* ---------- top bar ---------- */
.topbar { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 20px 0 24px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; min-width: 0; }
.brand .mark { width: 40px; height: 40px; flex: none; border-radius: 12px; background: var(--accent); display: grid; place-items: center; box-shadow: 0 6px 16px rgb(235 104 52 / 0.35); overflow: hidden; }
.brand .mark img { width: 100%; height: 100%; object-fit: cover; }
.brand .mark svg { width: 24px; height: 24px; }
.brand .name { font-weight: 700; font-size: 17px; letter-spacing: -0.01em; line-height: 1.2; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.brand .tag { color: var(--ink-3); font-size: 12px; font-weight: 500; }
.topbar nav { display: flex; gap: 8px; align-items: center; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  font: inherit; font-size: 14px; font-weight: 550; color: var(--ink); text-decoration: none;
  background: var(--surface); border: 1px solid var(--border); border-radius: 999px;
  padding: 8px 16px; cursor: pointer; transition: background .15s, border-color .15s, transform .05s;
}
.btn:hover:not(:disabled) { background: var(--surface-2); }
.btn:active:not(:disabled) { transform: translateY(1px); }
.btn:disabled { opacity: .4; cursor: default; }
.btn.primary { background: var(--accent); border-color: transparent; color: #fff; }
.btn.primary:hover:not(:disabled) { background: var(--accent); filter: brightness(1.07); }
.btn.ghost { background: transparent; border-color: transparent; color: var(--ink-2); }
.btn.ghost:hover { background: var(--surface-2); color: var(--ink); }
.btn.icon { width: 36px; height: 36px; padding: 0; }
.btn.danger { color: var(--critical-ink); }
/* Strava's brand orange. The connect button is the primary action on the
   landing page, so it outranks .btn.primary there. */
.btn.strava { background: #fc4c02; border-color: transparent; color: #fff; }
.btn.strava:hover:not(:disabled) { background: #fc4c02; filter: brightness(1.07); }

.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); padding: 22px 24px; min-width: 0; }
.card h2 { font-size: 15px; font-weight: 650; margin: 0; letter-spacing: -0.005em; }
.card .hint { color: var(--ink-3); font-size: 13px; margin: 2px 0 0; }
.card-head { display: flex; justify-content: space-between; align-items: start; gap: 12px; margin-bottom: 18px; }

/* ---------- hero ---------- */
.hero { display: grid; grid-template-columns: auto 1fr; gap: 32px; align-items: center; padding: 28px; margin-bottom: 20px; position: relative; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(600px 220px at 0% 0%, var(--accent-soft), transparent 70%);
}
.hero > * { position: relative; }
.ringbox { display: flex; align-items: center; gap: 22px; }
.ring { width: 148px; height: 148px; flex: none; position: relative; }
.ring svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.ring .track { stroke: var(--grid); }
.ring .fill { stroke: var(--accent); stroke-linecap: round; transition: stroke-dashoffset .8s cubic-bezier(.2, .8, .2, 1); }
.ring .center { position: absolute; inset: 0; display: grid; place-content: center; text-align: center; }
.ring .pct { font-size: 34px; font-weight: 750; letter-spacing: -0.03em; line-height: 1; }
.ring .lbl { font-size: 12px; color: var(--ink-3); margin-top: 4px; }
.ringtext .big { font-size: 22px; font-weight: 700; letter-spacing: -0.02em; line-height: 1.25; }
.ringtext .big b { color: var(--accent-ink); }
.ringtext .sub { color: var(--ink-2); font-size: 14px; margin-top: 6px; }

.weeknav { display: inline-flex; align-items: center; gap: 4px; background: var(--surface-2); border-radius: 999px; padding: 4px; margin-bottom: 18px; }
.weeknav .label { font-weight: 600; font-size: 14px; padding: 0 10px; min-width: 150px; text-align: center; }
.weeknav .btn.icon { width: 30px; height: 30px; background: var(--surface); border-color: var(--border); }
.weeknav .btn.now { padding: 5px 12px; font-size: 13px; background: transparent; border-color: transparent; }
.weeknav .btn.now:hover:not(:disabled) { background: var(--surface); }
.weeknav .btn.now:disabled { display: none; }

.stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }
.stat { background: var(--surface-2); border-radius: 14px; padding: 14px 16px; }
.stat .k { color: var(--ink-2); font-size: 13px; font-weight: 500; }
.stat .v { font-size: 26px; font-weight: 720; letter-spacing: -0.025em; margin-top: 2px; white-space: nowrap; }
.stat .v small { font-size: 15px; font-weight: 600; color: var(--ink-2); margin-left: 2px; }
.delta { font-size: 12px; color: var(--ink-3); margin-top: 4px; line-height: 1.4; }
.delta b { font-weight: 650; }
.delta.up b { color: var(--good-ink); }
.delta.down b { color: var(--critical-ink); }

/* ---------- grid ---------- */
.sportbar { display: flex; margin: 0 0 16px; }
.sportbar .tabs { font-size: 13px; }

.grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; margin-bottom: 20px; }
.span-2 { grid-column: span 2; }

/* chart */
.chart { position: relative; }
.chart svg { display: block; width: 100%; height: 300px; overflow: visible; }
.chart .gridline { stroke: var(--grid); }
.chart .baseline { stroke: var(--border); }
.chart .axis { fill: var(--ink-3); font-size: 12px; }
.chart .axis.today { fill: var(--accent-ink); font-weight: 650; }
.chart .bar { fill: var(--accent); transition: opacity .15s; }
.chart .bar.future { fill: var(--grid); }
.chart.hovering .bar:not(.on) { opacity: .45; }
.chart .vlabel { fill: var(--ink-2); font-size: 12px; font-weight: 600; text-anchor: middle; }
.chart .hit { fill: transparent; }
.tip {
  position: absolute; pointer-events: none; z-index: 5; display: none; white-space: nowrap;
  background: var(--surface); border: 1px solid var(--border); border-radius: 10px;
  box-shadow: var(--shadow); padding: 8px 12px; font-size: 13px;
}
.tip b { display: block; font-weight: 650; }
.tip span { color: var(--ink-2); }

/* leaderboard */
.leader { list-style: none; margin: 0; padding: 0; display: grid; gap: 4px; }
.leader li { display: grid; grid-template-columns: 28px 36px 1fr auto; align-items: center; gap: 10px; padding: 8px 6px; border-radius: 12px; }
.leader li:hover { background: var(--surface-2); }
.leader .rank { font-weight: 700; font-size: 13px; color: var(--ink-3); text-align: center; }
.leader li:first-child .rank { color: var(--accent-ink); }
.leader .who { min-width: 0; }
.leader .who b { display: block; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.leader .who span { color: var(--ink-3); font-size: 12px; }
.leader .score { font-weight: 700; font-size: 15px; }
.leader .score small { color: var(--ink-3); font-weight: 500; font-size: 12px; margin-left: 2px; }

.avatar {
  width: 36px; height: 36px; border-radius: 50%; display: grid; place-items: center; flex: none;
  background: var(--surface-2); color: var(--ink-2); font-size: 13px; font-weight: 650; letter-spacing: .01em;
  border: 1px solid var(--border);
}
.leader li:first-child .avatar { background: var(--accent-soft); color: var(--accent-ink); border-color: transparent; }

/* sport mix */
.mix { display: grid; gap: 14px; }
.mix .row { display: grid; gap: 6px; }
.mix .top { display: flex; justify-content: space-between; font-size: 14px; }
.mix .top b { font-weight: 600; }
.mix .top span { color: var(--ink-2); }
.mix .bar { height: 8px; border-radius: 4px; background: var(--grid); overflow: hidden; }
.mix .bar i { display: block; height: 100%; background: var(--accent); border-radius: 4px; transition: width .6s cubic-bezier(.2, .8, .2, 1); }

/* nudge */
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { display: inline-flex; align-items: center; gap: 6px; background: var(--surface-2); border-radius: 999px; padding: 5px 12px 5px 5px; font-size: 13px; font-weight: 500; }
.chip .avatar { width: 24px; height: 24px; font-size: 10px; border: 0; background: var(--surface); }
.chip.more { padding: 5px 12px; color: var(--ink-2); cursor: pointer; border: 0; font: inherit; font-size: 13px; }
.allgood { display: flex; align-items: center; gap: 12px; color: var(--good-ink); font-weight: 600; padding: 12px 0; }
.allgood i { width: 32px; height: 32px; border-radius: 50%; background: var(--good-soft); display: grid; place-items: center; font-style: normal; }

/* members */
.toolbar { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-bottom: 14px; }
.tabs { display: inline-flex; background: var(--surface-2); border-radius: 999px; padding: 4px; gap: 2px; flex-wrap: wrap; }
.tabs button { font: inherit; font-size: 13px; font-weight: 550; color: var(--ink-2); background: transparent; border: 0; border-radius: 999px; padding: 6px 12px; cursor: pointer; }
.tabs button .n { color: var(--ink-3); font-weight: 500; margin-left: 4px; }
.tabs button[aria-pressed="true"] { background: var(--surface); color: var(--ink); box-shadow: 0 1px 2px rgb(0 0 0 / 0.08); }
.search { position: relative; margin-left: auto; }
.search input {
  font: inherit; font-size: 14px; color: var(--ink); background: var(--surface-2); border: 1px solid transparent;
  border-radius: 999px; padding: 8px 14px 8px 34px; width: 220px; outline: none;
}
.search input:focus { border-color: var(--accent); background: var(--surface); }
.search svg { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); width: 15px; height: 15px; color: var(--ink-3); }

.tablewrap { overflow-x: auto; margin: 0 -24px; padding: 0 24px; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 10px 12px; white-space: nowrap; }
th { color: var(--ink-3); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .04em; cursor: pointer; user-select: none; border-bottom: 1px solid var(--border); }
th:hover { color: var(--ink); }
th.num, td.num { text-align: right; }
th[aria-sort="ascending"]::after { content: " ↑"; }
th[aria-sort="descending"]::after { content: " ↓"; }
td { border-bottom: 1px solid var(--grid); }
tbody tr:last-child td { border-bottom: 0; }
tbody tr:hover td { background: var(--surface-2); }
td.member { display: flex; align-items: center; gap: 10px; font-weight: 600; }
td.member .avatar { width: 30px; height: 30px; font-size: 11px; }
td.sports { color: var(--ink-2); white-space: normal; min-width: 160px; }
td .dim { color: var(--ink-3); }

.pill { display: inline-flex; align-items: center; gap: 6px; border-radius: 999px; padding: 3px 10px 3px 4px; font-size: 12px; font-weight: 600; }
.pill i { width: 18px; height: 18px; border-radius: 50%; display: grid; place-items: center; font-style: normal; font-size: 11px; color: #fff; }
.pill.checked { background: var(--good-soft); color: var(--good-ink); } .pill.checked i { background: var(--good); }
.pill.partial { background: var(--warning-soft); color: var(--warning-ink); } .pill.partial i { background: var(--warning); color: #3a2a00; }
.pill.missed { background: var(--critical-soft); color: var(--critical-ink); } .pill.missed i { background: var(--critical); }
.empty { text-align: center; color: var(--ink-3); padding: 32px 0; }

.notice { display: flex; gap: 12px; align-items: center; background: var(--accent-soft); color: var(--ink); border-radius: 14px; padding: 12px 16px; margin-bottom: 20px; font-size: 14px; }
.notice i { font-style: normal; font-size: 18px; }
.foot { color: var(--ink-3); font-size: 12px; text-align: center; margin-top: 28px; }

/* skeleton */
.loading .v, .loading .pct { color: transparent; background: var(--surface-2); border-radius: 8px; }

/* ---------- forms / admin ---------- */
.landing {
  display: grid; grid-template-columns: 1.1fr 1fr; min-height: min(760px, calc(100vh - 104px)); margin: 20px 0 0;
  background: var(--surface); border: 1px solid var(--border); border-radius: 28px; overflow: hidden; box-shadow: var(--shadow);
}
.landing-hero {
  position: relative; display: flex; flex-direction: column; justify-content: space-between; gap: 40px;
  padding: 40px; color: #fff; overflow: hidden;
  background:
    radial-gradient(500px 300px at 100% 0%, rgb(255 255 255 / .18), transparent 60%),
    linear-gradient(150deg, #f07a43 0%, #eb6834 45%, #c94d1d 100%);
}
.landing-brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 16px; }
.landing-brand .mark { width: 38px; height: 38px; border-radius: 11px; background: rgb(255 255 255 / .18); display: grid; place-items: center; }
.landing-brand .mark svg { width: 22px; height: 22px; }
.landing .eyebrow { text-transform: uppercase; letter-spacing: .08em; font-size: 12px; font-weight: 700; opacity: .85; margin: 0 0 12px; }
.landing h1 { font-size: clamp(28px, 4vw, 44px); line-height: 1.08; letter-spacing: -0.035em; margin: 0; max-width: 14ch; }
.landing .lede { font-size: 16px; line-height: 1.55; opacity: .9; max-width: 38ch; margin: 16px 0 0; }
.landing-art { width: 100%; max-width: 420px; height: auto; }
.landing-form { display: grid; place-items: center; padding: 40px 24px; }
.landing-card { width: 100%; max-width: 360px; }
.landing-card h2 { font-size: 26px; letter-spacing: -0.025em; margin: 0 0 6px; }
.landing-card .muted { color: var(--ink-2); margin: 0 0 24px; }
.landing-card .btn.primary, .landing-card .btn.strava { width: 100%; padding: 12px; font-size: 15px; }
.landing-card details.switch { text-align: left; margin-top: 18px; }
.landing-card details.switch summary { cursor: pointer; color: var(--ink-2); font-size: 13px; }
.landing-card details.switch[open] summary { margin-bottom: 10px; }
.landing-card .btn.ghost { width: 100%; border: 1px solid var(--border); }
.landing-card .small { color: var(--ink-3); font-size: 12px; text-align: center; margin: 14px 0 0; }
.landing-card .switch { margin: 32px 0 0; padding-top: 18px; border-top: 1px solid var(--grid); font-size: 13px; text-align: center; }
.landing-card .switch a { color: var(--ink-2); text-decoration: none; }
.landing-card .switch a:hover { color: var(--accent-ink); }
.pwfield { position: relative; }
.pwfield input { padding-right: 64px; }
.pwfield .reveal {
  position: absolute; right: 8px; top: 7px; font: inherit; font-size: 12px; font-weight: 600; color: var(--ink-2);
  background: transparent; border: 0; border-radius: 8px; padding: 5px 8px; cursor: pointer;
}
.pwfield .reveal:hover { background: var(--grid); }
input[type="text"]#pw {
  width: 100%; font: inherit; color: var(--ink); background: var(--surface); border: 1px solid var(--accent);
  border-radius: 12px; padding: 11px 64px 11px 14px; outline: none; margin-bottom: 16px;
}
@media (max-width: 820px) {
  .landing { grid-template-columns: 1fr; min-height: 0; margin: 16px 0; }
  .landing-hero { padding: 28px; gap: 24px; }
  .landing-art { max-width: 260px; }
}

.narrow { max-width: 440px; margin: 8vh auto 0; }
.narrow .card { padding: 32px; }
.narrow h1 { font-size: 22px; letter-spacing: -0.02em; margin: 18px 0 6px; }
.narrow p { color: var(--ink-2); margin: 0 0 22px; }
label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 6px; }
input[type="password"] {
  width: 100%; font: inherit; color: var(--ink); background: var(--surface-2); border: 1px solid var(--border);
  border-radius: 12px; padding: 11px 14px; outline: none; margin-bottom: 16px;
}
input[type="password"]:focus { border-color: var(--accent); background: var(--surface); }
.narrow .btn.primary { width: 100%; padding: 11px; }

.flash { border-radius: 12px; padding: 10px 14px; font-size: 14px; margin-bottom: 12px; }
.flash.ok { background: var(--good-soft); color: var(--good-ink); }
.flash.error { background: var(--critical-soft); color: var(--critical-ink); }

.admin-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.kv { display: grid; grid-template-columns: auto 1fr; gap: 10px 20px; margin: 0; font-size: 14px; }
.kv dt { color: var(--ink-3); }
.kv dd { margin: 0; font-weight: 550; overflow-wrap: anywhere; }
.status-dot { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; }
.status-dot::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--ink-3); }
.status-dot.on::before { background: var(--good); box-shadow: 0 0 0 4px var(--good-soft); }
.status-dot.off::before { background: var(--critical); box-shadow: 0 0 0 4px var(--critical-soft); }
.actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 20px; }
.actions form { margin: 0; }
code { font-family: ui-monospace, "Cascadia Code", Menlo, monospace; font-size: 13px; background: var(--surface-2); border-radius: 6px; padding: 2px 6px; overflow-wrap: anywhere; }
.steps { margin: 0; padding-left: 20px; color: var(--ink-2); font-size: 14px; display: grid; gap: 8px; }

/* ---------- responsive ---------- */
@media (max-width: 960px) {
  .hero { grid-template-columns: 1fr; gap: 24px; }
  .grid { grid-template-columns: 1fr; }
  .span-2 { grid-column: auto; }
}
@media (max-width: 640px) {
  .wrap { padding: 0 16px 48px; }
  .card { padding: 18px; }
  .hero { padding: 20px; }
  .ring { width: 116px; height: 116px; }
  .ring .pct { font-size: 28px; }
  .ringtext .big { font-size: 18px; }
  .stats { grid-template-columns: 1fr; }
  .stat { display: flex; justify-content: space-between; align-items: baseline; flex-wrap: wrap; gap: 0 12px; }
  .stat .v { font-size: 22px; }
  .weeknav { display: flex; }
  .weeknav .label { flex: 1; min-width: 0; }
  .brand .tag { display: none; }
  .search { margin-left: 0; width: 100%; }
  .search input { width: 100%; }
  .tablewrap { margin: 0 -18px; padding: 0 18px; }
  .admin-grid { grid-template-columns: 1fr; }
}
