/* dataflow — polished admin theme (light, slate-neutral + indigo accent). */

:root {
  /* surface */
  --bg:           #f6f7f9;
  --surface:      #ffffff;
  --surface-2:    #fafbfc;
  --surface-hover:#f3f4f6;

  /* text */
  --fg:           #0f172a;
  --fg-soft:      #334155;
  --muted:        #64748b;
  --muted-soft:   #94a3b8;

  /* lines */
  --border:       #e2e8f0;
  --border-soft:  #eef0f3;
  --ring:         rgba(79, 70, 229, 0.18);

  /* brand */
  --primary:      #4f46e5;       /* indigo-600 */
  --primary-hover:#4338ca;       /* indigo-700 */
  --primary-soft: #eef2ff;       /* indigo-50  */
  --primary-ink:  #3730a3;       /* indigo-800 */

  /* semantic */
  --ok:        #16a34a;
  --ok-soft:   #dcfce7;
  --warn:      #d97706;
  --warn-soft: #fef3c7;
  --danger:    #dc2626;
  --danger-soft:#fee2e2;
  --info:      #0891b2;
  --info-soft: #cffafe;

  /* shape */
  --r-sm: 4px;
  --r:    6px;
  --r-md: 8px;
  --r-lg: 12px;

  /* shadow */
  --sh-1: 0 1px 2px rgba(15, 23, 42, 0.04), 0 1px 1px rgba(15, 23, 42, 0.03);
  --sh-2: 0 1px 3px rgba(15, 23, 42, 0.06), 0 4px 8px rgba(15, 23, 42, 0.04);
}

* { box-sizing: border-box; }

html, body { height: 100%; }

body {
  margin: 0;
  font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI",
               "Pretendard", "Apple SD Gothic Neo", "Noto Sans KR",
               "Helvetica Neue", Arial, sans-serif;
  color: var(--fg);
  background: var(--bg);
  font-size: 14px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: "tnum" 1, "cv11" 1;
}

a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-hover); }

code, kbd, samp {
  font-family: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;
  font-size: 0.92em;
  background: var(--surface-2);
  border: 1px solid var(--border-soft);
  padding: 1px 5px;
  border-radius: var(--r-sm);
  color: var(--fg-soft);
}

h1 { font-size: 22px; font-weight: 700; letter-spacing: -0.012em; margin: 0; }
h2 { font-size: 13px; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase;
     color: var(--muted); margin: 0 0 14px 0; }

/* ─── Dry-run banner ─────────────────────────────────────────── */
.dryrun-banner {
  background: linear-gradient(180deg, #fef3c7 0%, #fde68a 100%);
  color: #78350f;
  text-align: center;
  padding: 7px 12px;
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.04em;
  border-bottom: 1px solid #f5d27a;
}

/* ─── Topbar ─────────────────────────────────────────────────── */
.topbar {
  display: flex;
  align-items: center;
  gap: 28px;
  padding: 12px 28px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 10;
}
.brand {
  font-weight: 800;
  font-size: 16px;
  color: var(--fg);
  letter-spacing: -0.01em;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.brand::before {
  content: "";
  width: 18px; height: 18px;
  background: linear-gradient(135deg, var(--primary) 0%, #818cf8 100%);
  border-radius: 5px;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.25);
}

.nav { display: flex; gap: 4px; flex: 1; }
.nav a, .nav-placeholder {
  color: var(--fg-soft);
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  padding: 6px 12px;
  border-radius: var(--r);
  transition: background-color .12s ease, color .12s ease;
}
.nav a:hover { color: var(--primary); background: var(--primary-soft); }
.nav-placeholder { color: var(--muted-soft); opacity: 0.6; cursor: not-allowed; }

.user-box {
  display: flex; align-items: center; gap: 10px;
  font-size: 13px;
  padding-left: 16px;
  border-left: 1px solid var(--border);
}
.user-name { color: var(--fg-soft); font-weight: 500; }
.user-role {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 999px;
  font-weight: 600;
  letter-spacing: 0.02em;
}
.role-admin { background: var(--primary-soft); color: var(--primary-ink); }
.role-user  { background: var(--ok-soft);      color: #166534; }

.logout-form { margin: 0; }
.link-button {
  background: none; border: none;
  color: var(--muted); cursor: pointer;
  font-size: 13px; padding: 0;
  font-family: inherit;
}
.link-button:hover { color: var(--danger); }

/* ─── Layout ─────────────────────────────────────────────────── */
.content { padding: 24px clamp(16px, 3vw, 44px); max-width: min(1880px, 100%); margin: 0 auto; }
.page    { max-width: 100%; margin: 0 auto; }

/* 좁은 화면 대응 */
@media (max-width: 720px) {
  .content { padding: 16px 12px; }
}

.muted { color: var(--muted); }
.small { font-size: 12px; }

.error {
  background: var(--danger-soft);
  color: #991b1b;
  border: 1px solid #fecaca;
  padding: 10px 14px;
  border-radius: var(--r);
  margin-bottom: 14px;
  font-size: 13px;
  font-weight: 500;
}

/* ─── Login ──────────────────────────────────────────────────── */
.login-card {
  max-width: 380px;
  margin: 96px auto;
  background: var(--surface);
  padding: 32px 36px 36px;
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  box-shadow: var(--sh-2);
}
.login-card h1 { margin: 0 0 6px 0; font-size: 22px; }
.login-card label {
  display: block;
  margin: 14px 0 0;
  font-size: 12px;
  color: var(--muted);
  font-weight: 500;
}
.login-card input {
  display: block;
  width: 100%;
  margin-top: 6px;
  padding: 9px 12px;
  font-size: 14px;
  border: 1px solid var(--border);
  border-radius: var(--r);
  background: var(--surface);
  transition: border-color .12s, box-shadow .12s;
}
.login-card input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--ring);
}
.login-card button.primary {
  margin-top: 20px;
  width: 100%;
  padding: 10px 14px;
  font-size: 14px;
  font-weight: 600;
}

/* ─── Page header ────────────────────────────────────────────── */
.page-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 16px;
  margin-bottom: 20px;
}
.page-header h1 { margin: 0 0 4px 0; }
.page-actions { display: flex; gap: 8px; align-items: center; }

.dashboard h1 { margin-bottom: 4px; }

/* ─── Cards ─────────────────────────────────────────────────── */
.form-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 22px 26px 24px;
  margin-bottom: 18px;
  box-shadow: var(--sh-1);
}

/* ─── Forms ─────────────────────────────────────────────────── */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px 20px;
}
.form-grid label {
  display: block;
  font-size: 12px;
  color: var(--muted);
  font-weight: 500;
}
.form-grid label.span-2 { grid-column: 1 / -1; }

.form-grid input[type="text"],
.form-grid select,
.form-grid textarea,
.form-grid input[type="file"] {
  display: block;
  width: 100%;
  margin-top: 6px;
  padding: 9px 12px;
  font-size: 13px;
  font-family: inherit;
  color: var(--fg);
  border: 1px solid var(--border);
  border-radius: var(--r);
  background: var(--surface);
  transition: border-color .12s, box-shadow .12s, background .12s;
}
.form-grid textarea {
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 13px;
  line-height: 1.6;
  resize: vertical;
  min-height: 120px;
}
.form-grid input[type="text"]:focus,
.form-grid select:focus,
.form-grid textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--ring);
}
.form-grid input[type="file"] {
  padding: 8px 12px;
  cursor: pointer;
  background: var(--surface-2);
}
.form-grid input[type="file"]::file-selector-button {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  padding: 4px 10px;
  margin-right: 10px;
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  color: var(--fg-soft);
}
.form-grid input[type="file"]::file-selector-button:hover { background: var(--surface-hover); }

.req { color: var(--danger); font-weight: 700; }

/* ─── Buttons ───────────────────────────────────────────────── */
.actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 18px;
  align-items: center;
}
button, a.primary, a.secondary {
  font-family: inherit;
}
button.primary, a.primary {
  background: var(--primary);
  color: #fff;
  border: 1px solid var(--primary);
  border-radius: var(--r);
  padding: 8px 16px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
  box-shadow: var(--sh-1);
  transition: background-color .12s, border-color .12s, transform .04s;
}
button.primary:hover, a.primary:hover {
  background: var(--primary-hover);
  border-color: var(--primary-hover);
  color: #fff;
}
button.primary:active, a.primary:active { transform: translateY(0.5px); }

button.secondary, a.secondary {
  background: var(--surface);
  color: var(--fg-soft);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 7px 14px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
  transition: background-color .12s, border-color .12s, color .12s;
}
button.secondary:hover, a.secondary:hover {
  background: var(--surface-hover);
  border-color: var(--muted-soft);
  color: var(--fg);
}

/* ─── Tables: requests / words ──────────────────────────────── */
.requests-table,
.words-table,
.words-extract {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--sh-1);
  margin-top: 14px;
}
.requests-table th,
.words-table th,
.words-extract th {
  background: var(--surface-2);
  font-weight: 600;
  color: var(--muted);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  text-align: left;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
}
.requests-table td,
.words-table td,
.words-extract td {
  padding: 12px 14px;
  font-size: 13px;
  border-bottom: 1px solid var(--border-soft);
  color: var(--fg-soft);
}
.requests-table tbody tr:last-child td,
.words-table tbody tr:last-child td,
.words-extract tbody tr:last-child td { border-bottom: none; }

.requests-table tbody tr:hover { background: var(--surface-hover); }
.requests-table tbody tr { transition: background-color .08s; }

/* 좌측 인덱스 번호(No) 컬럼 — 목록 페이지 공통 */
.requests-table th.idx, .requests-table td.idx { width: 36px; text-align: right; color: var(--muted); }

/* 액션 버튼 묶음 — td 는 table-cell 로 두고 안쪽 div 만 flex (행 구분선 유지) */
.requests-table td .row-actions { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }

.requests-table td.empty {
  text-align: center;
  padding: 56px 24px;
  color: var(--muted);
  font-style: italic;
  background: var(--surface-2);
}

/* 단어 검수 / 등록 테이블 내부 인풋 */
.words-extract input[type="text"] {
  width: 100%;
  padding: 6px 8px;
  font-size: 13px;
  border: 1px solid transparent;
  border-radius: var(--r-sm);
  background: transparent;
  font-family: inherit;
  color: var(--fg);
  transition: background-color .1s, border-color .1s, box-shadow .1s;
}
.words-extract input[type="text"]:hover { background: var(--surface-2); }
.words-extract input[type="text"]:focus {
  outline: none;
  background: var(--surface);
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--ring);
}
.words-extract td:first-child,
.words-table th:first-child,
.requests-table th:first-child { white-space: nowrap; }

.words-table tr.word-status-abandoned td {
  color: var(--muted-soft);
  text-decoration: line-through;
}

#add-row { margin-top: 12px; }

/* row-link (대시보드 접수단어 컬럼 링크) */
.row-link td > a {
  color: var(--fg);
  text-decoration: none;
  font-weight: 500;
}
.row-link td > a:hover { color: var(--primary); }

.cycle-marker {
  color: var(--muted-soft);
  margin-right: 6px;
  font-weight: 600;
}

/* ─── Status / Badges ───────────────────────────────────────── */
.status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 2px 9px 2px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.02em;
  background: #f1f5f9;
  color: #475569;
  white-space: nowrap;
}
.status::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 999px;
  background: currentColor;
  opacity: 0.7;
}
.status-registered         { background: #e0e7ff; color: #3730a3; }
.status-sentences_approved { background: #fef3c7; color: #92400e; }
.status-tts_uploaded       { background: #ede9fe; color: #5b21b6; }
.status-trained            { background: #dcfce7; color: #166534; }
.status-tested             { background: #cffafe; color: #155e75; }
.status-decision_pending   { background: #fee2e2; color: #991b1b; }
.status-completed          { background: #16a34a; color: #fff; }
.status-deployed           { background: #16a34a; color: #fff; }
.status-abandoned          { background: #e2e8f0; color: #64748b; }
.status-pending            { background: #f1f5f9; color: #64748b; }
.status-reregistering      { background: #fef3c7; color: #92400e; }
.status-completed::before, .status-deployed::before { background: #fff; opacity: 0.8; }

.badge {
  display: inline-block;
  padding: 2px 9px;
  border-radius: var(--r);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.02em;
  background: #f1f5f9;
  color: #475569;
}
.badge-warn { background: var(--warn-soft); color: #92400e; }
.badge-ok   { background: var(--ok-soft);   color: #166534; }

/* ─── Definition list (메타) ────────────────────────────────── */
.kv { margin: 0; }
.kv dt, .kv dd { display: inline; margin: 0; font-size: 13px; }
.kv dt { color: var(--muted); margin-right: 6px; font-weight: 500; }
.kv dt::after { content: ":"; }
.kv dd { margin-right: 22px; color: var(--fg-soft); }

.kv-grid {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 10px 18px;
}
.kv-grid dt, .kv-grid dd { display: block; }
.kv-grid dt::after { content: ""; }

/* ─── Coverage 화면 ─────────────────────────────────────────── */
.cov-summary {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  align-items: baseline;
  margin-bottom: 14px;
  padding: 14px 18px;
  background: var(--surface-2);
  border: 1px solid var(--border-soft);
  border-radius: var(--r-md);
  font-size: 13px;
  color: var(--muted);
}
.cov-summary b {
  font-size: 18px;
  color: var(--fg);
  margin-right: 4px;
  font-weight: 700;
}
tr.is-sufficient td {
  background: #fffbeb;
}
tr.is-sufficient td:first-child {
  box-shadow: inset 3px 0 0 var(--warn);
}

/* ─── Scrollbar (살짝 다듬기) ────────────────────────────────── */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 999px; }
::-webkit-scrollbar-thumb:hover { background: var(--muted-soft); }
::-webkit-scrollbar-track { background: transparent; }

/* ─── Generate / 단어 카드 ──────────────────────────────────── */
.word-card-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 14px;
}
.word-card-head h2 { text-transform: none; letter-spacing: 0; }
.word-card-head .badge { margin-left: 4px; }

.prompt-label {
  display: block;
  font-size: 12px;
  color: var(--muted);
  font-weight: 500;
  margin: 6px 0 0;
}
.prompt-area {
  display: block;
  width: 100%;
  margin-top: 6px;
  padding: 10px 12px;
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--fg);
  border: 1px solid var(--border);
  border-radius: var(--r);
  background: var(--surface);
  resize: vertical;
  transition: border-color .12s, box-shadow .12s;
}
.prompt-area:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--ring);
}
.status-msg { margin-left: 8px; }

.sentences-wrap { margin-top: 14px; }
.sentences-title { font-size: 13px; color: var(--muted); margin: 0 0 8px; font-weight: 600; }
.sentences-table input[type="text"] {
  width: 100%;
  padding: 6px 8px;
  font-size: 13px;
  border: 1px solid transparent;
  border-radius: var(--r-sm);
  background: transparent;
  font-family: inherit;
  color: var(--fg);
}
.sentences-table input[type="text"]:focus {
  outline: none;
  background: var(--surface);
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--ring);
}

/* ─── Selection ─────────────────────────────────────────────── */
::selection { background: var(--primary-soft); color: var(--primary-ink); }

/* ─── Danger button ─────────────────────────────────────────── */
button.danger, a.danger {
  background: var(--danger);
  color: #fff;
  border: 1px solid var(--danger);
  border-radius: var(--r);
  padding: 8px 18px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
  font-family: inherit;
  white-space: nowrap;
  flex-shrink: 0;
  min-width: 80px;
  text-align: center;
  box-shadow: 0 1px 2px rgba(220, 38, 38, 0.18);
  transition: background-color .12s, border-color .12s, box-shadow .12s, transform .04s;
}
/* 행 삭제 — 작은 사이즈 변종 (표 안에서 행 단위) */
button.danger.row-del {
  padding: 5px 12px;
  font-size: 12px;
  min-width: 56px;
  box-shadow: none;
}
button.danger:hover, a.danger:hover {
  background: #b91c1c;
  border-color: #b91c1c;
  color: #fff;
  box-shadow: 0 2px 6px rgba(185, 28, 28, 0.28);
}
button.danger:active { transform: translateY(0.5px); }
button.danger:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* ─── Busy overlay (LLM 추출 진행 중) ────────────────────────── */
.busy-overlay,
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.42);
  backdrop-filter: blur(2px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  animation: fade-in .12s ease;
}
.busy-overlay.visible,
.modal-overlay.visible { display: flex; }

.busy-card,
.modal-card {
  background: var(--surface);
  border-radius: var(--r-lg);
  padding: 28px 32px;
  min-width: 320px;
  max-width: 460px;
  box-shadow: 0 12px 40px rgba(15, 23, 42, 0.18);
  text-align: center;
  animation: pop-in .16s ease;
}
.modal-card { text-align: left; }
.modal-card h3 {
  margin: 0 0 10px 0;
  font-size: 16px;
  font-weight: 700;
  color: var(--fg);
}
.modal-card p {
  margin: 6px 0;
  font-size: 13px;
  color: var(--fg-soft);
}
.modal-card .actions {
  margin-top: 18px;
  justify-content: flex-end;
}

.busy-title {
  margin-top: 14px;
  font-size: 15px;
  font-weight: 600;
  color: var(--fg);
}
.busy-sub { margin-top: 6px; }

.spinner {
  width: 38px; height: 38px;
  margin: 0 auto;
  border-radius: 50%;
  border: 3px solid var(--primary-soft);
  border-top-color: var(--primary);
  animation: spin 0.8s linear infinite;
}

@keyframes spin    { to { transform: rotate(360deg); } }
@keyframes fade-in { from { opacity: 0; } to { opacity: 1; } }
@keyframes pop-in  { from { transform: scale(0.96); opacity: 0; }
                     to   { transform: scale(1);    opacity: 1; } }

/* 버튼 disabled 일반 */
button:disabled { opacity: 0.6; cursor: not-allowed; }