:root {
  --bg: #f4f6fa;
  --card: #ffffff;
  --ink: #1d2433;
  --ink-dim: #5f6b80;
  --line: #e2e7f0;
  --accent: #3b5bdb;
  --in: #0b8457;
  --in-bg: #e4f5ee;
  --out: #8a6d1f;
  --out-strong: #a8801f;
  --out-bg: #fbf2dc;
  --none: #6b7280;
  --none-bg: #eef0f4;
  --danger: #c0392b;
  --radius: 12px;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #12151c;
    --card: #1b1f29;
    --ink: #e8ecf4;
    --ink-dim: #9aa5b8;
    --line: #2b313e;
    --accent: #7c93f5;
    --in: #4ad6a0;
    --in-bg: #13342a;
    --out: #e3c069;
    --out-strong: #8a6d1f;
    --out-bg: #342c14;
    --none: #98a2b3;
    --none-bg: #242935;
    --danger: #ff8a7a;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: system-ui, -apple-system, "Segoe UI", "Malgun Gothic", sans-serif;
  line-height: 1.5;
}

.screen { padding: 16px; max-width: 1000px; margin: 0 auto; }

h1 { font-size: 1.35rem; margin: 0; }
h2 { font-size: 1.05rem; margin: 24px 0 10px; color: var(--ink-dim); }
.sub { margin: 4px 0 0; color: var(--ink-dim); font-size: 0.85rem; }

/* ---- 로그인 ---- */
.login-card {
  max-width: 340px;
  margin: 12vh auto 0;
  display: flex;
  flex-direction: column;
}
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px;
}
label {
  font-size: 0.8rem;
  color: var(--ink-dim);
  margin-top: 14px;
  margin-bottom: 4px;
}
input {
  font: inherit;
  padding: 11px 12px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--bg);
  color: var(--ink);
}
input:focus { outline: 2px solid var(--accent); outline-offset: 1px; }

button {
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  padding: 11px 16px;
  border: 0;
  border-radius: 9px;
  background: var(--accent);
  color: #fff;
}
button:disabled { opacity: 0.55; cursor: default; }
#login-btn { margin-top: 20px; }
button.ghost { background: transparent; color: var(--ink-dim); border: 1px solid var(--line); }

/* ---- 상단 ---- */
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  flex-wrap: wrap;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}
.topbar-actions { display: flex; gap: 8px; }

/* ---- 카운트 ---- */
.counts {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 16px;
}
.count {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px 16px;
  min-width: 92px;
}
.count .n { font-size: 1.5rem; font-weight: 700; }
.count .l { font-size: 0.78rem; color: var(--ink-dim); }

/* ---- 명단 ---- */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 10px;
}
/* ---- 일괄 버튼 ---- */
.bulk { margin-top: 18px; display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
button.big { padding: 14px 22px; font-size: 1.02rem; }
button.big.in { background: var(--in); }
button.big.out { background: var(--out-strong); }

.progress { flex: 1 1 220px; min-width: 200px; }
.progress .bar {
  height: 8px;
  background: var(--none-bg);
  border-radius: 999px;
  overflow: hidden;
}
.progress .fill {
  height: 100%;
  width: 0;
  background: var(--accent);
  transition: width 0.3s ease;
}
.hint { font-weight: 400; font-size: 0.78rem; color: var(--ink-dim); }

.person {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 13px 14px;
  cursor: pointer;
  transition: background 0.35s ease, border-color 0.35s ease, transform 0.12s ease;
}
.person:hover { border-color: var(--accent); }
.person:active { transform: scale(0.985); }
.person.readonly { cursor: default; }
.person.readonly:hover { border-color: var(--line); }

/* 처리 결과에 따라 칸 전체가 물든다 */
.person.tint-in { background: var(--in-bg); border-color: var(--in); }
.person.tint-out { background: var(--out-bg); border-color: var(--out); }
.person.working { border-color: var(--accent); animation: pulse 0.9s ease-in-out infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.55; } }
.person.failed { border-color: var(--danger); }
.person .nm { font-weight: 700; font-size: 1.02rem; }
.person .meta { font-size: 0.76rem; color: var(--ink-dim); margin-top: 2px; }
.badge {
  display: inline-block;
  margin-top: 9px;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
}
.badge.in { background: var(--in-bg); color: var(--in); }
.badge.out { background: var(--out-bg); color: var(--out); }
.badge.none, .badge.unknown { background: var(--none-bg); color: var(--none); }
.hist { margin-top: 8px; font-size: 0.74rem; color: var(--ink-dim); }

.error {
  background: #fdecea;
  color: var(--danger);
  border-radius: 9px;
  padding: 10px 12px;
  margin-top: 14px;
  font-size: 0.86rem;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .error { background: #3a1f1c; }
}

.foot { margin-top: 28px; color: var(--ink-dim); font-size: 0.8rem; }

/* ---- 확인 모달 ---- */
.modal {
  position: fixed;
  inset: 0;
  background: rgba(15, 20, 30, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  z-index: 100;
}
.modal[hidden] { display: none; }

.modal-box {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 22px;
  width: 100%;
  max-width: 400px;
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.28);
  animation: pop 0.14s ease-out;
}
@keyframes pop {
  from { transform: translateY(8px) scale(0.98); opacity: 0; }
  to { transform: none; opacity: 1; }
}

.modal-box h2 { margin: 0 0 10px; font-size: 1.12rem; color: var(--ink); }
.modal-box p { margin: 0 0 6px; font-size: 0.92rem; white-space: pre-line; }
.modal-note {
  margin-top: 10px !important;
  font-size: 0.82rem;
  color: var(--out);
  background: var(--out-bg);
  border-radius: 8px;
  padding: 9px 11px;
}

.modal-actions {
  display: flex;
  gap: 9px;
  justify-content: flex-end;
  margin-top: 18px;
}
.modal-actions button { min-width: 84px; }
#modal-ok.in { background: var(--in); }
#modal-ok.out { background: var(--out-strong); }

@media (max-width: 400px) {
  .modal-actions { flex-direction: column-reverse; }
  .modal-actions button { width: 100%; }
}

@media (max-width: 480px) {
  .grid { grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); }
}