:root {
  --bg: #f5f6f8;
  --surface: #ffffff;
  --border: #e2e5ea;
  --text: #1b1f27;
  --text-soft: #5c6472;
  --accent: #2f6df6;
  --accent-hover: #2559d4;
  --accent-soft: #eaf0fe;
  --danger: #c0362c;
  --ok: #17784b;
  --shadow: 0 1px 2px rgba(16, 24, 40, .05), 0 8px 24px rgba(16, 24, 40, .06);
  --radius: 12px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14171d;
    --surface: #1c2027;
    --border: #2c3239;
    --text: #e8eaee;
    --text-soft: #9aa3b1;
    --accent: #5b8cff;
    --accent-hover: #7aa1ff;
    --accent-soft: #232c3f;
    --danger: #f08379;
    --ok: #58c896;
    --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 8px 24px rgba(0, 0, 0, .28);
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Apple SD Gothic Neo",
    "Malgun Gothic", Roboto, sans-serif;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

[hidden] { display: none !important; }

/* ---------- 공통 ---------- */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px;
}

.card + .card { margin-top: 20px; }

.card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.card-title { font-size: 1.05rem; font-weight: 650; margin: 0 0 4px; }
.card-hint { color: var(--text-soft); font-size: .875rem; margin: 0 0 18px; }
.extension-card { border-color: color-mix(in srgb, var(--accent) 35%, var(--border)); }
.extension-card .card-hint { margin-bottom: 10px; }
.install-steps { margin: 0; padding-left: 20px; color: var(--text-soft); font-size: .875rem; }
.install-steps li + li { margin-top: 5px; }
.install-steps code { color: var(--text); }
.text-link { color: var(--accent); font-weight: 650; }

.field { display: block; margin-bottom: 16px; }
.field-label {
  display: block;
  font-size: .82rem;
  font-weight: 600;
  color: var(--text-soft);
  margin-bottom: 6px;
}

input[type="text"], input[type="password"], textarea {
  width: 100%;
  padding: 10px 12px;
  font: inherit;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  resize: vertical;
}

textarea {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: .9rem;
  line-height: 1.7;
  white-space: pre;      /* 한 줄 = 한 건. 자동 줄바꿈으로 착시가 생기지 않게 한다 */
  overflow-x: auto;
}

textarea::placeholder { color: var(--text-soft); opacity: .6; }

.count-badge {
  font-weight: 600;
  color: var(--accent);
  margin-left: 4px;
}

.row-left { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.total { font-size: .875rem; font-weight: 600; color: var(--text-soft); }

input:focus-visible, textarea:focus-visible, .btn:focus-visible, .tab:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.btn {
  font: inherit;
  font-weight: 600;
  padding: 10px 18px;
  border-radius: 8px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background-color .15s ease, border-color .15s ease;
}

.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover:not(:disabled) { background: var(--accent-hover); }
.btn-ghost { background: transparent; color: var(--text-soft); border-color: var(--border); }
.btn-ghost:hover:not(:disabled) { color: var(--text); border-color: var(--text-soft); }
.btn:disabled { opacity: .55; cursor: not-allowed; }
.btn.is-busy { opacity: .55; cursor: progress; pointer-events: none; }
.btn-block { width: 100%; }

.row { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.check { display: flex; align-items: center; gap: 8px; font-size: .9rem; color: var(--text-soft); }

.msg { min-height: 1.2em; margin: 10px 0 0; font-size: .875rem; color: var(--danger); }
.msg.is-ok { color: var(--ok); }

/* ---------- 인증 ---------- */
.auth-wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.auth-card { width: 100%; max-width: 380px; }
.auth-title { font-size: 1.35rem; margin: 0 0 4px; }
.auth-sub { color: var(--text-soft); font-size: .875rem; margin: 0 0 22px; }

.tabs {
  display: flex;
  gap: 4px;
  padding: 4px;
  background: var(--bg);
  border-radius: 10px;
  margin-bottom: 22px;
}

.tab {
  flex: 1;
  font: inherit;
  font-weight: 600;
  font-size: .9rem;
  padding: 8px;
  border: 0;
  border-radius: 7px;
  background: transparent;
  color: var(--text-soft);
  cursor: pointer;
}

.tab.is-active { background: var(--surface); color: var(--accent); box-shadow: var(--shadow); }

/* ---------- 메인 ---------- */
.topbar {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 5;
}

.topbar-inner {
  max-width: 900px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.brand { font-weight: 700; }
.topbar-right { display: flex; align-items: center; gap: 12px; }
.whoami { font-size: .875rem; color: var(--text-soft); }

.container { max-width: 900px; margin: 0 auto; padding: 24px; }

.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 18px; }
.grid .field-wide, .grid .row, .grid .msg { grid-column: 1 / -1; }

@media (max-width: 640px) {
  .grid { grid-template-columns: 1fr; }
  .container, .topbar-inner { padding: 16px; }
}

/* ---------- 진행 ---------- */
.badge {
  font-size: .78rem;
  font-weight: 650;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  white-space: nowrap;
}

.badge.is-done { background: rgba(23, 120, 75, .12); color: var(--ok); }
.badge.is-failed { background: rgba(192, 54, 44, .12); color: var(--danger); }
.badge-soft { background: transparent; border: 1px solid var(--border); color: var(--text-soft); }

.head-right { display: flex; align-items: center; gap: 8px; }

.worker-badge {
  font-size: .78rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 999px;
  white-space: nowrap;
  background: rgba(23, 120, 75, .12);
  color: var(--ok);
}

.worker-badge.is-off { background: rgba(192, 54, 44, .1); color: var(--danger); }

.counts { font-size: .875rem; color: var(--text-soft); margin: 4px 0 14px; }
.local-result { margin: 0; color: var(--ok); font-size: .875rem; }

.logbox {
  margin: 0 0 16px;
  padding: 14px;
  height: 320px;
  overflow-y: auto;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: .8rem;
  line-height: 1.6;
  white-space: pre-wrap;
  word-break: break-word;
  color: var(--text-soft);
}