:root {
  --bg: #f8fafc; --card: #fff; --line: #e5e7eb; --ink: #111827; --text: #4b5563; --muted: #9ca3af;
  --green: #16a34a; --green-soft: #ecfdf3; --amber: #b45309; --amber-soft: #fff7ed; --red: #dc2626;
  --r: 14px; --shadow: 0 1px 2px rgba(17,24,39,.04), 0 4px 16px rgba(17,24,39,.05);
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  font: 15px/1.6 "Pretendard Variable", Pretendard, -apple-system, "Segoe UI", "Malgun Gothic", sans-serif;
  color: var(--text); background: var(--bg); word-break: keep-all; -webkit-font-smoothing: antialiased;
}
h1, h2, h3 { color: var(--ink); margin: 0; line-height: 1.3; }
h1 { font-size: 26px; letter-spacing: -.02em; }
h2 { font-size: 18px; }
a { color: var(--green); }
[hidden] { display: none !important; }
.muted { color: var(--muted); } .small { font-size: 12px; } .err { color: var(--red); min-height: 1.2em; margin: 0; }

/* 버튼 · 입력 */
.btn { display: inline-flex; align-items: center; gap: 6px; border: 1px solid var(--line); background: #fff; color: var(--ink);
  padding: 8px 14px; border-radius: 10px; font: inherit; font-size: 14px; cursor: pointer; text-decoration: none; transition: transform .12s, box-shadow .12s, background .12s; white-space: nowrap; }
.btn:hover { transform: translateY(-1px); box-shadow: var(--shadow); }
.btn.primary { background: var(--green); border-color: var(--green); color: #fff; }
.btn.ghost { border-color: transparent; background: transparent; color: var(--text); }
.btn.sm { padding: 5px 10px; font-size: 13px; border-radius: 8px; }
.btn:disabled { opacity: .5; cursor: default; transform: none; box-shadow: none; }
input, textarea, select { font: inherit; color: var(--ink); border: 1px solid var(--line); border-radius: 10px; padding: 9px 12px; background: #fff; width: 100%; }
textarea { min-height: 140px; resize: vertical; }
select.btn { width: auto; padding-right: 8px; }
input:focus, textarea:focus, select:focus { outline: 2px solid #bbf7d0; border-color: var(--green); }
label { display: block; font-size: 13px; color: var(--ink); font-weight: 600; margin: 0 0 6px; }
.field { margin-bottom: 14px; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }

/* 문 */
.gate { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.gate-box { width: min(360px, 100%); background: #fff; border: 1px solid var(--line); border-radius: 20px; padding: 32px; box-shadow: var(--shadow); display: grid; gap: 12px; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 800; color: var(--ink); font-size: 18px; }

/* 틀 */
.app { display: grid; grid-template-columns: 220px 1fr; min-height: 100vh; }
.side { background: #fff; border-right: 1px solid var(--line); padding: 22px 14px; display: flex; flex-direction: column; gap: 2px; position: sticky; top: 0; height: 100vh; }
.side .logo { padding: 0 10px 18px; }
.side a { padding: 9px 12px; border-radius: 10px; color: var(--text); text-decoration: none; font-weight: 500; }
.side a:hover { background: var(--bg); }
.side a.on { background: var(--green-soft); color: var(--green); font-weight: 700; }
.side-foot { margin-top: auto; padding: 10px; display: grid; gap: 6px; }
.badge { display: inline-block; font-size: 12px; padding: 3px 8px; border-radius: 99px; background: var(--bg); border: 1px solid var(--line); width: fit-content; }
.badge.ok { background: var(--green-soft); color: var(--green); border-color: #bbf7d0; }
.badge.warn { background: var(--amber-soft); color: var(--amber); border-color: #fed7aa; }
.view { padding: 40px 48px 96px; max-width: 1180px; width: 100%; }
.head { display: flex; justify-content: space-between; align-items: end; gap: 16px; margin-bottom: 28px; flex-wrap: wrap; }
.head p { margin: 6px 0 0; }

.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 20px 22px; box-shadow: var(--shadow); }
.card + .card { margin-top: 14px; }
.stack { display: grid; gap: 10px; }
.section { margin-top: 32px; }
.section > h2 { margin-bottom: 12px; display: flex; align-items: center; gap: 8px; }

/* 오늘 — 숫자 띠 */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.stat { background: #fff; border: 1px solid var(--line); border-radius: var(--r); padding: 16px 18px; }
.stat b { display: block; font-size: 28px; color: var(--ink); letter-spacing: -.02em; }
.stat span { font-size: 13px; }

/* 목록 줄 */
.item { display: grid; grid-template-columns: 1fr auto; gap: 14px; align-items: center; background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; transition: box-shadow .12s, transform .12s; }
.item:hover { box-shadow: var(--shadow); }
.item.done { opacity: .55; }
.item .t { color: var(--ink); font-weight: 600; overflow: hidden; text-overflow: ellipsis; display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; }
.item .s { font-size: 13px; color: var(--text); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; margin-top: 2px; }
.item .meta { font-size: 12px; color: var(--muted); margin-top: 4px; }
.acts { display: flex; gap: 6px; flex-wrap: wrap; justify-content: end; }

/* 카페 진행 */
.cafe { display: grid; gap: 12px; }
.cafe-top { display: flex; justify-content: space-between; gap: 12px; align-items: start; flex-wrap: wrap; }
.bars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.bar { font-size: 13px; }
.bar .track { height: 8px; background: #f1f5f9; border-radius: 99px; overflow: hidden; margin-top: 6px; }
.bar .fill { height: 100%; background: var(--green); border-radius: 99px; transition: width .4s; }
.pill { font-size: 12px; padding: 2px 9px; border-radius: 99px; background: var(--bg); border: 1px solid var(--line); }
.pill.joined, .pill.mutual, .pill.visited { background: var(--green-soft); color: var(--green); border-color: #bbf7d0; }
.pill.leveled { background: #eef2ff; color: #4338ca; border-color: #c7d2fe; }
.pill.applied, .pill.asked { background: var(--amber-soft); color: var(--amber); border-color: #fed7aa; }
.visited-today { color: var(--green); font-weight: 700; font-size: 13px; }

/* 초안 */
.tabs { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 18px; }
.tab { border: 1px solid var(--line); background: #fff; padding: 7px 14px; border-radius: 99px; cursor: pointer; font: inherit; font-size: 14px; color: var(--text); }
.tab.on { background: var(--ink); color: #fff; border-color: var(--ink); }
.drafts { display: grid; gap: 10px; }
.draft { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; white-space: pre-wrap; color: var(--ink); position: relative; }
.draft textarea { min-height: 70px; border: 0; padding: 0; outline: 0; resize: vertical; }
.draft .acts { margin-top: 10px; }
.wait { display: flex; gap: 10px; align-items: center; color: var(--text); padding: 16px; }
.spin { width: 18px; height: 18px; border: 2px solid #d1fae5; border-top-color: var(--green); border-radius: 50%; animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.note { font-size: 13px; background: var(--amber-soft); color: var(--amber); border: 1px solid #fed7aa; padding: 10px 14px; border-radius: 10px; }
.empty { text-align: center; padding: 36px 16px; color: var(--muted); border: 1px dashed var(--line); border-radius: var(--r); background: #fff; }
.key { font-family: ui-monospace, Consolas, monospace; font-size: 13px; background: var(--bg); padding: 8px 10px; border-radius: 8px; border: 1px solid var(--line); word-break: break-all; }

.update { position: fixed; top: 14px; left: 50%; transform: translateX(-50%); z-index: 50; background: var(--ink); color: #fff; padding: 10px 12px 10px 18px; border-radius: 99px; box-shadow: 0 10px 30px rgba(0,0,0,.2); display: flex; gap: 10px; align-items: center; font-size: 14px; }
.update button { border: 0; background: var(--green); color: #fff; border-radius: 99px; padding: 6px 14px; font: inherit; cursor: pointer; }
.toast { position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%) translateY(20px); opacity: 0; background: var(--ink); color: #fff; padding: 10px 18px; border-radius: 10px; transition: .2s; pointer-events: none; z-index: 60; font-size: 14px; }
.toast.on { opacity: 1; transform: translateX(-50%); }

/* 휴대폰(나중 앱판) — 옆 메뉴를 아래 띠로 */
@media (max-width: 860px) {
  .app { grid-template-columns: 1fr; }
  .side { position: fixed; bottom: 0; top: auto; left: 0; right: 0; height: auto; flex-direction: row; overflow-x: auto; padding: 8px; border-right: 0; border-top: 1px solid var(--line); z-index: 40; }
  .side .logo, .side-foot { display: none; }
  .side a { font-size: 13px; padding: 8px 10px; }
  .view { padding: 24px 16px 96px; }
  .stats { grid-template-columns: 1fr 1fr; }
  .grid2, .bars, .grid3 { grid-template-columns: 1fr; }
  .item { grid-template-columns: 1fr; }
  .acts { justify-content: start; }
}