:root {
  --bg: #0f1115;
  --panel: #171a21;
  --border: #2a2f3a;
  --text: #e6e8ee;
  --muted: #8b93a7;
  --accent: #d4a24c;
  --danger: #e46a6a;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text); font-family: system-ui, -apple-system, "Noto Sans KR", sans-serif; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 22px; border-bottom: 1px solid var(--border); background: #12141a;
}
.topbar .brand { font-weight: 700; color: var(--accent); font-size: 1.1rem; }
.topbar nav { display: flex; gap: 14px; align-items: center; }
.topbar .who { color: var(--muted); }
.topbar .inline { display: inline; margin: 0; }
.linklike { background: none; border: 0; color: var(--accent); cursor: pointer; padding: 0; font: inherit; }
.linklike:hover { text-decoration: underline; }
.container { max-width: 640px; margin: 40px auto; padding: 0 16px; }
.card {
  background: var(--panel); border: 1px solid var(--border); border-radius: 10px;
  padding: 28px; box-shadow: 0 4px 20px rgba(0,0,0,.25);
}
.card h1 { margin-top: 0; letter-spacing: .5px; }
form { display: flex; flex-direction: column; gap: 14px; }
label { display: flex; flex-direction: column; gap: 6px; font-size: .9rem; color: var(--muted); }
input {
  padding: 10px 12px; background: #0d0f14; border: 1px solid var(--border); border-radius: 6px;
  color: var(--text); font-size: 1rem;
}
input:focus { outline: 2px solid var(--accent); border-color: var(--accent); }
button[type="submit"] {
  padding: 10px 14px; background: var(--accent); color: #14171d; border: 0; border-radius: 6px;
  font-weight: 700; cursor: pointer; font-size: 1rem;
}
button[type="submit"]:hover { filter: brightness(1.1); }
.muted { color: var(--muted); }
.small { font-size: .85rem; }
.err { background: rgba(228,106,106,.15); border: 1px solid var(--danger); color: #ffb4b4; padding: 10px 12px; border-radius: 6px; }

/* --- dashboard (v2: calmer, capped columns) --- */
.dash-head {
  max-width: 1200px; margin: 44px auto 20px; padding: 0 24px;
}
.dash-head h1 { margin: 0 0 6px; font-size: 1.7rem; letter-spacing: -.3px; font-weight: 700; }
.dash-head .sub { color: var(--muted); font-size: .86rem; margin: 0 0 18px; }
.dash-head .sub code { background: rgba(255,255,255,.04); padding: 1px 6px; border-radius: 4px; font-size: .92em; }
.dash-head .counts {
  display: flex; flex-wrap: wrap; gap: 6px;
  padding: 14px 0 0; border-top: 1px solid var(--border);
}
.pill {
  padding: 4px 11px; border-radius: 6px; font-size: .75rem; font-weight: 500;
  border: 1px solid var(--border); background: transparent; color: var(--muted);
  letter-spacing: .2px;
}
.pill.total { background: var(--accent); color: #14171d; border-color: transparent; font-weight: 700; }
.pill-todo { }
.pill-design { color: #9fc4ff; border-color: rgba(159,196,255,.35); }
.pill-in-progress { color: var(--accent); border-color: rgba(212,162,76,.5); }
.pill-review { color: #ffd79a; border-color: rgba(255,215,154,.35); }
.pill-done { color: #9bd4a7; border-color: rgba(155,212,167,.35); }
.pill-blocked { color: #ffb4b4; border-color: rgba(255,180,180,.35); }

.board {
  display: grid; gap: 22px;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  max-width: 1200px; margin: 0 auto 72px; padding: 0 24px;
}
@media (min-width: 1080px) { .board { grid-template-columns: repeat(3, 1fr); } }

.col { background: transparent; border: 0; padding: 0; }
.col-h {
  display: flex; align-items: center; justify-content: space-between;
  font-size: .72rem; font-weight: 700; letter-spacing: 1.4px; text-transform: uppercase;
  margin: 0 2px 12px; padding: 0 0 8px;
  border-bottom: 1px solid var(--border);
}
.col-h .count-badge {
  font-size: .72rem; font-weight: 600; letter-spacing: 0;
  padding: 1px 8px; border-radius: 999px;
  background: rgba(255,255,255,.05); color: var(--muted);
}
.h-todo .count-badge { }
.h-design { color: #9fc4ff; }
.h-in-progress { color: var(--accent); }
.h-review { color: #ffd79a; }
.h-done { color: #9bd4a7; }
.h-blocked { color: #ffb4b4; }

.cards { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.card-item {
  background: var(--panel); border: 1px solid var(--border); border-radius: 10px;
  transition: border-color .15s, transform .05s, background .15s;
  position: relative; overflow: hidden;
}
.card-item::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px;
  background: transparent; transition: background .15s;
}
.card-item.cs-blocked::before { background: var(--danger); }
.card-item.cs-in-progress::before { background: var(--accent); }
.card-item.cs-review::before { background: #b8864a; }
.card-item.cs-design::before { background: #4a6fa5; }
.card-item.cs-done::before { background: #4e8f5a; }
.card-item:hover { border-color: rgba(212,162,76,.5); background: #191c24; }
.card-item:active { transform: translateY(1px); }
.card-link { display: block; padding: 14px 16px 12px; color: var(--text); text-decoration: none; }
.card-link:hover { text-decoration: none; }

.card-top {
  display: flex; align-items: center; gap: 10px; font-size: .7rem;
  color: var(--muted); margin-bottom: 8px;
}
.fid { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .3px; }
.prio {
  padding: 2px 8px; border-radius: 4px; font-weight: 700; font-size: .66rem;
  letter-spacing: .6px;
}
.prio-P0 { background: rgba(228,106,106,.18); color: #ffb4b4; }
.prio-P1 { background: rgba(212,162,76,.18); color: var(--accent); }
.prio-P2 { background: rgba(139,147,167,.14); color: var(--muted); }

.ftitle {
  font-size: 1rem; font-weight: 600; margin: 0 0 12px;
  line-height: 1.4; letter-spacing: -.1px; color: var(--text);
}

.fprogress {
  height: 3px; background: rgba(255,255,255,.05); border-radius: 2px;
  overflow: hidden; margin-bottom: 10px;
}
.fprogress-bar { height: 100%; background: var(--accent); transition: width .3s; }
.fprogress-bar.full { background: #4e8f5a; }

.fmeta {
  display: flex; justify-content: space-between; align-items: center;
  font-size: .75rem; color: var(--muted); gap: 10px;
}
.owner { display: inline-flex; align-items: center; gap: 6px; }
.owner::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%;
  background: currentColor; opacity: .7;
}
.progress-text { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; opacity: .8; }

.fdeps {
  margin-top: 10px; padding-top: 10px; border-top: 1px dashed var(--border);
  font-size: .72rem; color: var(--muted);
}
.fdeps .dep-label { opacity: .6; margin-right: 4px; }
.fdeps code {
  background: rgba(255,255,255,.04); padding: 1px 5px; border-radius: 3px;
  font-size: .98em; margin-right: 4px;
}

.empty {
  max-width: 1200px; margin: 40px auto; padding: 40px 24px; text-align: center;
  color: var(--muted); border: 1px dashed var(--border); border-radius: 10px;
}

/* --- feature detail (v2) --- */
.crumbs { max-width: 860px; margin: 36px auto 12px; padding: 0 24px; font-size: .88rem; }
.crumbs a { color: var(--muted); }
.crumbs a:hover { color: var(--accent); }
.feat-head {
  max-width: 860px; margin: 0 auto 20px; padding: 24px 28px;
  background: var(--panel); border: 1px solid var(--border); border-radius: 12px;
  box-shadow: none;
}
.feat-head h1 {
  margin: 6px 0 14px; font-size: 1.65rem; letter-spacing: -.3px; line-height: 1.25;
}
.feat-top { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.feat-top .fid { color: var(--muted); font-size: .82rem; }
.feat-meta {
  list-style: none; padding: 14px 0 0; margin: 0;
  border-top: 1px solid var(--border);
  display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 10px 24px; color: var(--muted); font-size: .85rem;
}
.feat-meta li { display: flex; flex-direction: column; gap: 2px; }
.feat-meta b {
  color: var(--muted); font-weight: 500; font-size: .7rem;
  text-transform: uppercase; letter-spacing: 1px;
}
.feat-meta .val { color: var(--text); font-size: .92rem; }
.markdown {
  max-width: 820px; margin: 0 auto 60px; padding: 18px 22px;
  background: var(--panel); border: 1px solid var(--border); border-radius: 10px; line-height: 1.65;
}
.markdown h2 { margin-top: 24px; border-bottom: 1px solid var(--border); padding-bottom: 6px; }
.markdown h3 { margin-top: 20px; }
.markdown code { background: #0d0f14; padding: 1px 6px; border-radius: 4px; font-size: .92em; }
.markdown pre { background: #0d0f14; padding: 12px 14px; border-radius: 8px; overflow: auto; border: 1px solid var(--border); }
.markdown ul { padding-left: 22px; }
.markdown li { margin: 3px 0; }
.markdown input[type="checkbox"] { margin-right: 6px; }
.markdown ul.task-list { list-style: none; padding-left: 4px; }
.markdown ul.task-list li { position: relative; padding-left: 4px; }
.markdown ul.task-list .task-list-item-checkbox { margin-right: 8px; accent-color: var(--accent); }
.markdown table { width: 100%; border-collapse: collapse; margin: 12px 0; font-size: .92rem; }
.markdown th, .markdown td { border: 1px solid var(--border); padding: 6px 10px; text-align: left; vertical-align: top; }
.markdown th { background: #12141a; color: var(--text); font-weight: 600; }
.markdown tr:nth-child(even) td { background: rgba(255,255,255,.015); }
.markdown blockquote { margin: 12px 0; padding: 8px 14px; border-left: 3px solid var(--accent); background: rgba(212,162,76,.06); color: var(--muted); }
.markdown blockquote p { margin: 4px 0; }
.markdown hr { border: 0; border-top: 1px solid var(--border); margin: 20px 0; }

/* --- worldview --- */
.wv-grid {
  display: grid; gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  max-width: 1100px; margin: 20px auto 60px; padding: 0 16px;
}
.wv-card {
  display: block; padding: 18px 20px;
  background: var(--panel); border: 1px solid var(--border); border-radius: 10px;
  color: var(--text); text-decoration: none; transition: border-color .15s, transform .05s;
}
.wv-card:hover { border-color: var(--accent); text-decoration: none; }
.wv-card:active { transform: translateY(1px); }
.wv-slug { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; color: var(--accent); font-size: .8rem; letter-spacing: .8px; }
.wv-title { font-size: 1.15rem; font-weight: 700; margin: 6px 0 4px; }
.wv-sub { margin-bottom: 10px; }
.wv-src { font-size: .75rem; }
.wv-tabs { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 12px; }
.wv-tab {
  padding: 4px 12px; border: 1px solid var(--border); border-radius: 999px;
  background: #12141a; color: var(--muted); font-size: .85rem;
}
.wv-tab:hover { color: var(--text); text-decoration: none; border-color: var(--accent); }
.wv-tab.active { color: var(--accent); border-color: var(--accent); }