/*
 * 교수 트랙 웹 화면
 *
 * 색과 활자는 `packages/app/src/renderer/styles.css` 를 따른다 —
 * 데스크톱 앱과 웹이 다른 제품처럼 보이면 안 된다.
 */

:root {
  --bg: #faf9f7;
  --panel: #ffffff;
  --line: #e3e0da;
  --ink: #23201c;
  --muted: #6f6960;
  --accent: #7a5c2e;
  --ok: #2f6b45;
  --bad: #a63d2f;
  --flag: #b07a1a;
  --radius: 10px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 15px/1.65 "Pretendard", "Malgun Gothic", -apple-system, system-ui, sans-serif;
}

h1, h2, h3 { letter-spacing: -0.01em; }
b { font-weight: 650; }

/* ── 라이선스 확인 ───────────────────────────────── */

.gate {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background:
    radial-gradient(1200px 500px at 50% -10%, #f3efe6 0%, transparent 60%),
    var(--bg);
}
.gate-card {
  width: min(420px, 100%);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 34px 30px 26px;
}
.mark { font-size: 20px; font-weight: 680; }
.tagline { margin: 6px 0 26px; color: var(--muted); font-size: 14px; }

label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 6px; }

input[type="text"] {
  width: 100%; padding: 11px 12px; font: inherit;
  border: 1px solid var(--line); border-radius: 8px; background: #fff; color: var(--ink);
}
input[type="text"]:focus { outline: 2px solid #d9cdb4; outline-offset: 1px; border-color: #c9bda4; }

button {
  font: inherit; cursor: pointer; border-radius: 8px;
  border: 1px solid var(--line); background: #fff; color: var(--ink);
  padding: 8px 14px;
}
button:hover { border-color: #cfc9bd; }
button.primary { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 600; }
button.primary:hover { background: #6a5029; }
button.wide { width: 100%; margin-top: 14px; padding: 11px; }

.msg { margin: 12px 0 0; font-size: 13px; color: var(--bad); }
.fine { margin: 20px 0 0; font-size: 12.5px; color: var(--muted); line-height: 1.6; }

/* ── 머리·꼬리 ──────────────────────────────────── */

.practice {
  background: #fdf6e3; border-bottom: 1px solid #e8dcc0; color: #6b5518;
  padding: 9px 28px; font-size: 13.5px;
}
.practice span { margin-left: 8px; color: #8a7440; }

header {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 18px 28px 14px; border-bottom: 1px solid var(--line); background: var(--panel);
}
header h1 { margin: 0; font-size: 19px; font-weight: 650; }
.sub { margin: 3px 0 0; color: var(--muted); font-size: 13px; }
.badges { display: flex; gap: 8px; flex-wrap: wrap; }
.badge {
  font-size: 12px; padding: 4px 10px; border-radius: 999px;
  border: 1px solid var(--line); background: #fff; white-space: nowrap;
}
.badge.ok { color: var(--ok); border-color: #cfe3d6; background: #f3f9f5; }
.badge.bad { color: var(--bad); border-color: #eccfc9; background: #fdf4f2; }

nav {
  display: flex; gap: 2px; padding: 0 22px; background: var(--panel);
  border-bottom: 1px solid var(--line); overflow-x: auto;
}
nav button {
  border: 0; background: none; padding: 11px 16px; font-size: 14px;
  color: var(--muted); border-bottom: 2px solid transparent; border-radius: 0;
  white-space: nowrap;
}
nav button.on { color: var(--ink); border-bottom-color: var(--accent); font-weight: 600; }

main { padding: 24px 28px 40px; max-width: 1100px; }
main h2 { font-size: 15px; margin: 30px 0 10px; }
.lead { color: var(--muted); font-size: 13.5px; max-width: 70ch; margin: 0 0 14px; }

footer {
  display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  padding: 14px 28px; border-top: 1px solid var(--line);
  background: var(--panel); color: var(--muted); font-size: 12.5px;
}

/* ── 이번 학기 ──────────────────────────────────── */

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 12px; }
.card {
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 15px 16px; display: flex; flex-direction: column; gap: 3px;
}
.card .k { font-size: 12.5px; color: var(--muted); }
.card strong { font-size: 25px; font-weight: 640; letter-spacing: -0.02em; }
.card .u { font-size: 12px; color: var(--muted); }

.todo { margin: 0; padding-left: 20px; }
.todo li { margin: 7px 0; }
.todo .why { color: var(--muted); font-size: 12.5px; }

.bars { display: flex; flex-direction: column; gap: 11px; max-width: 640px; }
.bar-row { display: grid; grid-template-columns: 150px 1fr 92px; gap: 12px; align-items: center; }
.bar-row .n { font-size: 13px; color: var(--muted); }
.track { height: 9px; background: #efece6; border-radius: 999px; overflow: hidden; }
.fill { height: 100%; border-radius: 999px; background: var(--accent); }
.fill.ok { background: var(--ok); }
.fill.bad { background: var(--bad); }
.bar-row .v { font-size: 13px; text-align: right; font-variant-numeric: tabular-nums; }

/* ── 표 ─────────────────────────────────────────── */

.grid { width: 100%; border-collapse: collapse; font-size: 14px; }
.grid th, .grid td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); }
.grid th { font-size: 12.5px; color: var(--muted); font-weight: 500; }
.grid td.num { text-align: right; font-variant-numeric: tabular-nums; }
.grid tbody tr:hover { background: #fbfaf8; }

.pill { font-size: 12px; padding: 3px 9px; border-radius: 999px; border: 1px solid var(--line); }
.pill.wait { color: var(--flag); border-color: #ead9b4; background: #fdf8ec; }
.pill.done { color: var(--ok); border-color: #cfe3d6; background: #f3f9f5; }

/* ── 답안 올리기 ────────────────────────────────── */

.drop {
  border: 1.5px dashed #d6d0c4; border-radius: var(--radius); background: #fdfcfa;
  padding: 26px; margin-bottom: 20px;
  display: flex; flex-direction: column; gap: 5px; align-items: flex-start;
}
.drop strong { font-size: 15px; }
.drop span { font-size: 13px; color: var(--muted); }
.drop.over { border-color: var(--accent); background: #f7f2e8; }

/* ── 시범채점 확인 ──────────────────────────────── */

.split { display: grid; grid-template-columns: 232px 1fr; gap: 20px; align-items: start; }
#review-list { display: flex; flex-direction: column; gap: 4px; }
.pick {
  text-align: left; padding: 9px 11px; border: 1px solid transparent; background: none;
  display: flex; justify-content: space-between; gap: 8px; border-radius: 8px;
}
.pick:hover { background: #f4f1eb; }
.pick.on { background: var(--panel); border-color: var(--line); font-weight: 600; }
.pick .s { color: var(--muted); font-variant-numeric: tabular-nums; font-weight: 400; }

.leaf {
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 14px 16px; margin-bottom: 10px;
}
.leaf.flagged { border-color: #ead9b4; background: #fffdf7; }
.leaf-head { display: flex; justify-content: space-between; gap: 12px; align-items: baseline; }
.leaf-head h3 { margin: 0; font-size: 14.5px; }
.leaf-head .pt { font-variant-numeric: tabular-nums; font-size: 14px; }
.leaf .why { margin: 9px 0 0; font-size: 13.5px; color: #4a453d; }
.leaf .acts { margin-top: 11px; display: flex; gap: 7px; flex-wrap: wrap; }
.total-line {
  display: flex; justify-content: space-between; align-items: baseline;
  margin: 0 0 14px; padding-bottom: 12px; border-bottom: 1px solid var(--line);
}
.total-line h2 { margin: 0; font-size: 17px; }
.total-line .t { font-size: 22px; font-weight: 640; font-variant-numeric: tabular-nums; }

.empty { color: var(--muted); padding: 40px 0; }
.empty h2 { margin: 0 0 6px; }

@media (max-width: 720px) {
  .split { grid-template-columns: 1fr; }
  .bar-row { grid-template-columns: 110px 1fr 74px; }
  main { padding: 18px 16px 32px; }
  header, nav, footer, .practice { padding-left: 16px; padding-right: 16px; }
}