:root {
  --bg: #0f1419;
  --bg-panel: #161b22;
  --bg-hover: #1f2630;
  --border: #2d333b;
  --text: #d8dee6;
  --text-muted: #8b949e;
  --accent: #3b82f6;
  --accent-hover: #2563eb;
  --green: #22c55e;
  --red: #ef4444;
  --orange: #f59e0b;
  --purple: #a78bfa;
  --mono: "SF Mono", "Consolas", "D2Coding", monospace;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, "Segoe UI", "Malgun Gothic", sans-serif;
  font-size: 14px;
}

.hidden { display: none !important; }
.muted { color: var(--text-muted); }
.error { color: var(--red); }
.grow { flex: 1; }

/* ---------- 로그인 ---------- */

.login-body {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
}

.login-card {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 36px;
  width: 340px;
  text-align: center;
}

.login-card h1 { font-size: 20px; margin: 0 0 8px; }
.login-card form { display: flex; flex-direction: column; gap: 10px; margin-top: 18px; }

.login-card input {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  padding: 10px 12px;
  font-size: 15px;
}

.login-card button {
  background: var(--accent);
  border: none;
  border-radius: 8px;
  color: #fff;
  padding: 10px;
  font-size: 15px;
  cursor: pointer;
}
.login-card button:hover { background: var(--accent-hover); }

/* ---------- 상단바/탭 ---------- */

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  background: var(--bg-panel);
  border-bottom: 1px solid var(--border);
}

.topbar-title { display: flex; align-items: center; gap: 12px; }
.topbar-title h1 { font-size: 16px; margin: 0; }
.topbar-actions { display: flex; gap: 8px; }

.tabs {
  display: flex;
  gap: 2px;
  background: var(--bg-panel);
  border-bottom: 1px solid var(--border);
  padding: 0 12px;
}

.tab {
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-muted);
  padding: 10px 16px;
  font-size: 14px;
  cursor: pointer;
}
.tab:hover { color: var(--text); }
.tab.active { color: var(--text); border-bottom-color: var(--accent); }

main { padding: 12px 16px; }
.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ---------- 공통 컴포넌트 ---------- */

.btn {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 7px 14px;
  font-size: 13px;
  cursor: pointer;
  background: var(--bg-panel);
  color: var(--text);
}
.btn:hover { background: var(--bg-hover); }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); }
.btn-danger { background: var(--red); border-color: var(--red); color: #fff; }
.btn-ghost { background: transparent; }
.btn-sm { padding: 4px 10px; font-size: 12px; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

.badge {
  border-radius: 999px;
  padding: 3px 10px;
  font-size: 12px;
  font-weight: 600;
}
.badge-on { background: rgba(34, 197, 94, .15); color: var(--green); }
.badge-off { background: rgba(139, 148, 158, .15); color: var(--text-muted); }
.badge-error { background: rgba(239, 68, 68, .15); color: var(--red); }

.status-waiting { background: rgba(139, 148, 158, .15); color: var(--text-muted); }
.status-processing { background: rgba(59, 130, 246, .15); color: var(--accent); }
.status-done { background: rgba(34, 197, 94, .15); color: var(--green); }
.status-failed { background: rgba(239, 68, 68, .15); color: var(--red); }
.status-held { background: rgba(245, 158, 11, .15); color: var(--orange); }

.ledger-not_inserted { color: var(--text-muted); }
.ledger-pending { color: var(--orange); }
.ledger-inserted { color: var(--green); }
.ledger-failed { color: var(--red); }

.toolbar {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}

.toolbar-item {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  padding: 6px 10px;
  font-size: 13px;
}
label.toolbar-item { display: flex; align-items: center; gap: 6px; border: none; background: none; }

/* ---------- 로그 뷰 (구조화 테이블) ---------- */

.log-view {
  background: #0a0e13;
  border: 1px solid var(--border);
  border-radius: 8px;
  margin: 0;
  height: calc(100vh - 200px);
  overflow-y: auto;
}

.log-row {
  display: grid;
  grid-template-columns: 72px 48px 52px 1fr;
  gap: 10px;
  align-items: baseline;
  padding: 4px 12px;
  border-bottom: 1px solid rgba(45, 51, 59, .45);
  font-size: 13px;
  line-height: 1.5;
}
.log-row:hover { background: rgba(59, 130, 246, .06); }
.log-row-WARNING { background: rgba(245, 158, 11, .07); }
.log-row-ERROR, .log-row-CRITICAL { background: rgba(239, 68, 68, .08); }

.log-time {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-muted);
  white-space: nowrap;
}

.log-level {
  font-size: 10.5px;
  font-weight: 700;
  text-align: center;
  border-radius: 4px;
  padding: 1px 0;
  letter-spacing: .3px;
}
.log-level-DEBUG { color: var(--text-muted); background: rgba(139, 148, 158, .12); }
.log-level-INFO { color: #7aa2f7; background: rgba(59, 130, 246, .12); }
.log-level-WARNING { color: var(--orange); background: rgba(245, 158, 11, .15); }
.log-level-ERROR, .log-level-CRITICAL { color: var(--red); background: rgba(239, 68, 68, .15); }

.log-module {
  font-size: 11px;
  font-weight: 600;
  text-align: center;
  border-radius: 4px;
  padding: 1px 0;
  white-space: nowrap;
  cursor: default;
}
.log-module-kakao { color: #ffd866; background: rgba(255, 216, 102, .12); }
.log-module-engine { color: #7aa2f7; background: rgba(122, 162, 247, .12); }
.log-module-orchestrator { color: var(--purple); background: rgba(167, 139, 250, .12); }
.log-module-ledger { color: var(--green); background: rgba(34, 197, 94, .12); }
.log-module-ncs { color: #fb923c; background: rgba(251, 146, 60, .12); }
.log-module-alerts { color: #f472b6; background: rgba(244, 114, 182, .12); }
.log-module-web { color: var(--text-muted); background: rgba(139, 148, 158, .12); }
.log-module-system { color: var(--text-muted); background: rgba(139, 148, 158, .08); }

.log-message {
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--text);
  word-break: break-all;
  white-space: pre-wrap;
}
.log-row-DEBUG .log-message { color: var(--text-muted); }

/* ---------- 테이블 ---------- */

.table-wrap { overflow-x: auto; }

.data-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 13px;
}

.data-table th, .data-table td {
  text-align: left;
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

.data-table th { color: var(--text-muted); font-weight: 600; white-space: nowrap; }
.data-table tbody tr:hover { background: var(--bg-hover); }

.raw-message {
  font-family: var(--mono);
  font-size: 12px;
  white-space: pre-wrap;
  max-width: 260px;
  max-height: 96px;
  overflow-y: auto;
  margin: 0;
}

.parsed-list { margin: 0; padding: 0; list-style: none; font-size: 12px; white-space: nowrap; }
.parsed-list .k { color: var(--text-muted); }

.cell-error { color: var(--red); font-size: 12px; max-width: 200px; }
.mono { font-family: var(--mono); }

/* ---------- 방 설정 ---------- */

.room-list { display: flex; flex-direction: column; gap: 10px; }

.room-card {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.room-card-main { display: flex; flex-direction: column; gap: 4px; }
.room-card-title { font-size: 15px; font-weight: 600; }
.room-card-meta { font-size: 12.5px; color: var(--text-muted); }
.room-card-actions { display: flex; gap: 8px; }

/* ---------- 모달 ---------- */

.modal {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: 12px;
  color: var(--text);
  padding: 20px 24px;
  width: min(560px, 92vw);
}
.modal::backdrop { background: rgba(0, 0, 0, .6); }
.modal h2 { margin: 0 0 14px; font-size: 17px; }
.modal-body { display: flex; flex-direction: column; gap: 10px; }
.modal-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 16px; }

.field { display: flex; flex-direction: column; gap: 4px; }
.field label { font-size: 12.5px; color: var(--text-muted); }
.field input, .field select, .field textarea {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  padding: 8px 10px;
  font-size: 14px;
}
.field textarea { font-family: var(--mono); font-size: 12.5px; }
.field-row { display: flex; gap: 10px; }
.field-row .field { flex: 1; }

.preview-box {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px;
  font-size: 13px;
}

/* ---------- 칩 (발신자 ID 목록) ---------- */

.chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  min-height: 30px;
  align-items: center;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(59, 130, 246, .12);
  color: #7aa2f7;
  border: 1px solid rgba(59, 130, 246, .3);
  border-radius: 999px;
  padding: 3px 6px 3px 12px;
  font-family: var(--mono);
  font-size: 12.5px;
}

.chip-remove {
  background: none;
  border: none;
  color: inherit;
  cursor: pointer;
  font-size: 14px;
  line-height: 1;
  padding: 2px 4px;
  border-radius: 999px;
}
.chip-remove:hover { background: rgba(239, 68, 68, .25); color: var(--red); }

.chip-add-row { display: flex; gap: 6px; }
.chip-add-row input { flex: 1; }

/* 최근 메시지 선택 목록 (카톡방 자동 인식) */
.msg-pick-list {
  margin-top: 6px;
  max-height: 240px;
  overflow-y: auto;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg);
}
.msg-pick-list .muted { padding: 10px; margin: 0; }

.msg-pick-item {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 7px 10px;
  cursor: pointer;
  border-bottom: 1px solid var(--border);
  font-size: 12.5px;
}
.msg-pick-item:last-child { border-bottom: none; }
.msg-pick-item:hover { background: var(--bg-hover); }
.msg-pick-item.selected {
  background: rgba(59, 130, 246, .12);
  outline: 1px solid rgba(59, 130, 246, .4);
}

.msg-pick-time {
  color: var(--text-muted);
  font-family: var(--mono);
  font-size: 11.5px;
  white-space: nowrap;
}

.msg-pick-room {
  color: #7aa2f7;
  font-size: 11.5px;
  white-space: nowrap;
  max-width: 140px;
  overflow: hidden;
  text-overflow: ellipsis;
}

.msg-pick-text {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}