:root {
  --bg: #fbfaf8;
  --card: #ffffff;
  --ink: #1b1a18;
  --muted: #6d6a64;
  --line: #e6e2da;
  --accent: #2f6f4e;
  --accent-ink: #ffffff;
  --good: #2f6f4e;
  --warn: #a8622a;
  --err: #b03a2e;
  --bar: #cfe3d6;
  --bar-fill: #2f6f4e;
  --radius: 14px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #141613;
    --card: #1d201c;
    --ink: #eceae5;
    --muted: #9b978e;
    --line: #2e322c;
    --accent: #6fbf8f;
    --accent-ink: #10130f;
    --good: #6fbf8f;
    --warn: #d69a63;
    --err: #e08074;
    --bar: #2a352d;
    --bar-fill: #6fbf8f;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  padding: 20px 16px 64px;
  max-width: 720px;
  margin-inline: auto;
  background: var(--bg);
  color: var(--ink);
  font: 15px/1.6 -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo", "Pretendard",
        "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}

h1 { font-size: 20px; margin: 0; letter-spacing: -0.01em; }
h2 { font-size: 17px; margin: 0 0 6px; letter-spacing: -0.01em; }
h3 { font-size: 13px; margin: 0 0 8px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); }

.top {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 18px;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  margin-bottom: 14px;
}

.card-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; }

.sub { color: var(--muted); margin: 0 0 14px; font-size: 13px; }
.hint { color: var(--muted); font-size: 13px; margin: 10px 0 0; }
.err { color: var(--err); font-size: 13px; margin: 10px 0 0; }
.eyebrow { color: var(--muted); font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; margin: 0 0 6px; }

/* ---- 폼 ---- */
.field { margin-bottom: 12px; }
.field label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 5px; }
.field input {
  width: 100%; padding: 10px 12px;
  border: 1px solid var(--line); border-radius: 9px;
  background: var(--bg); color: var(--ink); font-size: 15px;
}
.field input:focus { outline: 2px solid var(--accent); outline-offset: -1px; }

button {
  font: inherit; cursor: pointer; border-radius: 9px;
  border: 1px solid transparent; padding: 10px 16px;
}
button:disabled { opacity: 0.5; cursor: default; }
.primary { background: var(--accent); color: var(--accent-ink); font-weight: 600; width: 100%; }
.ghost { background: transparent; color: var(--muted); border-color: var(--line); padding: 6px 12px; font-size: 13px; }

/* ---- 활동 목록 ---- */
.act-list { display: flex; flex-direction: column; gap: 6px; }
.act {
  display: flex; align-items: baseline; gap: 10px;
  padding: 11px 12px; border: 1px solid var(--line); border-radius: 10px;
  background: transparent; text-align: left; width: 100%;
}
.act:hover { border-color: var(--accent); }
.act.on { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 8%, transparent); }
.act .nm { font-weight: 600; flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.act .dt { color: var(--muted); font-size: 12px; font-variant-numeric: tabular-nums; }
.act .km { font-variant-numeric: tabular-nums; }

/* ---- 요약 수치 ---- */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(104px, 1fr)); gap: 10px; margin-bottom: 18px; }
.stat { border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; }
.stat .k { color: var(--muted); font-size: 11px; letter-spacing: 0.04em; }
.stat .v {
  font-size: 18px; font-weight: 650; font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em; white-space: nowrap;
}

/* ---- 스플릿 ---- */
.splits { display: flex; flex-direction: column; gap: 4px; margin-bottom: 18px; }
.sp { display: grid; grid-template-columns: 62px 1fr 58px; align-items: center; gap: 10px; font-size: 13px; }
.sp .lbl { color: var(--muted); font-variant-numeric: tabular-nums; }
.sp .pc { text-align: right; font-variant-numeric: tabular-nums; }
.sp .track { background: var(--bar); border-radius: 4px; height: 8px; overflow: hidden; }
.sp .track i { display: block; height: 100%; background: var(--bar-fill); border-radius: 4px; width: 0; transition: width .5s ease; }

/* ---- 코칭 결과 ---- */
.coach h2 { font-size: 19px; line-height: 1.4; margin-bottom: 10px; }
.cols { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin: 18px 0; }
@media (max-width: 520px) { .cols { grid-template-columns: 1fr; gap: 14px; } }
.cols h3.good { color: var(--good); }
.cols h3.warn { color: var(--warn); }
.cols ul { margin: 0; padding-left: 18px; }
.cols li { margin-bottom: 7px; }
.next { border-top: 1px solid var(--line); padding-top: 14px; }
.next p { margin: 0; }
.asks { border-top: 1px solid var(--line); padding-top: 14px; margin-top: 16px; }
.asks ul { margin: 0; padding-left: 18px; }
.asks li { margin-bottom: 7px; }

/* ---- 코치 본문 마크다운 ---- */
.md { margin: 14px 0 4px; }
.md h3 { font-size: 15px; text-transform: none; letter-spacing: -0.01em;
         color: var(--ink); margin: 22px 0 8px; }
.md h4 { font-size: 14px; text-transform: none; letter-spacing: -0.01em;
         color: var(--ink); margin: 18px 0 6px; }
.md h5 { font-size: 13px; text-transform: none; color: var(--muted); margin: 14px 0 6px; }
.md > :first-child { margin-top: 0; }
.md p { margin: 0 0 10px; }
.md ul, .md ol { margin: 0 0 10px; padding-left: 18px; }
.md li { margin-bottom: 5px; }
.md hr { border: 0; border-top: 1px solid var(--line); margin: 18px 0; }
.md strong { font-weight: 700; }
.md code {
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, monospace;
  font-size: 0.88em; background: var(--bar); padding: 1px 5px; border-radius: 4px;
}
.md pre {
  background: var(--bar); border-radius: 9px; padding: 12px 14px;
  margin: 0 0 12px; overflow-x: auto;
}
.md pre code { background: none; padding: 0; font-size: 12.5px; line-height: 1.65; }

/* 표는 좁은 화면에서 자기 안에서만 가로 스크롤한다 — 페이지가 밀리면 안 된다 */
.md .tw { overflow-x: auto; margin: 0 0 12px; }
.md table { border-collapse: collapse; width: 100%; font-size: 13.5px; }
.md th, .md td {
  border-bottom: 1px solid var(--line); padding: 7px 10px;
  white-space: nowrap; font-variant-numeric: tabular-nums;
}
.md th { color: var(--muted); font-weight: 600; font-size: 12px;
         letter-spacing: 0.03em; border-bottom-width: 1.5px; }
.md tbody tr:last-child td { border-bottom: 0; }
.meta { color: var(--muted); font-size: 11px; margin: 16px 0 0; font-variant-numeric: tabular-nums; }

.foot { color: var(--muted); font-size: 12px; text-align: center; margin-top: 20px; }

.spin { display: inline-block; animation: sp 1s linear infinite; }
@keyframes sp { to { transform: rotate(360deg); } }