/* translate.css — translate.html */
.container { max-width: 720px; margin: 0 auto; padding: 32px 24px; }
h1 { font-size: 32px; margin: 0 0 8px; }
.subtitle { color: var(--muted); margin: 0 0 24px; }

/* Mode toggle */
.mode-toggle { display: flex; gap: 0; margin-bottom: 16px; border: 1px solid var(--border); border-radius: 10px; overflow: hidden; background: white; }
.mode-btn { flex: 1; padding: 10px 16px; border: none; background: transparent; cursor: pointer; font-size: 14px; font-weight: 500; color: var(--muted); transition: all .15s; font-family: var(--font); }
.mode-btn.active { background: var(--teal); color: white; font-weight: 600; }
.mode-btn:not(.active):hover { background: var(--slate-50); color: var(--text); }

/* Popular pairs */
.popular-pairs { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; margin-bottom: 14px; }
.popular-pairs span { font-size: 12px; color: var(--muted); font-weight: 600; }
.pair-btn { padding: 4px 10px; border: 1px solid var(--teal); border-radius: 20px; font-size: 12px; color: var(--teal-dark); background: white; cursor: pointer; transition: all .15s; font-family: var(--font); }
.pair-btn:hover { background: var(--teal); color: white; }

/* Language section */
.lang-section { background: white; border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; margin-bottom: 16px; }
.lang-section label { display: block; font-size: 13px; font-weight: 600; color: var(--slate-700); margin-bottom: 12px; }
.lang-row { display: grid; grid-template-columns: 1fr auto 1fr; gap: 12px; align-items: center; }
.lang-row select { padding: 12px 14px; border: 1px solid var(--border); border-radius: var(--radius-sm); background: white; font-size: 15px; font-family: var(--font); cursor: pointer; width: 100%; }
.lang-row select:focus { outline: none; border-color: var(--teal); }
.swap-btn { background: var(--slate-100); border: 1px solid var(--border); border-radius: var(--radius-sm); width: 40px; height: 40px; cursor: pointer; font-size: 18px; transition: background .15s; }
.swap-btn:hover { background: var(--slate-200); }

/* Accuracy hint */
.accuracy-hint { margin-top: 10px; padding: 8px 12px; border-radius: var(--radius-sm); font-size: 13px; display: none; }
.accuracy-hint.high_accuracy { background: #F0FDF4; border: 1px solid #86EFAC; color: #166534; }
.accuracy-hint.good_accuracy { background: #FEFCE8; border: 1px solid #FDE047; color: #854D0E; }
.accuracy-hint.review_recommended { background: #FFF7ED; border: 1px solid #FDBA74; color: #9A3412; }

/* World-language gate */
.world-lang-gate {
  margin-top: 10px;
  padding: 10px 14px;
  background: #EFF6FF;
  border: 1px solid #93C5FD;
  border-radius: var(--radius-sm);
  font-size: 13px;
  color: #1E40AF;
  display: none;
}
.world-lang-gate a { color: #1E40AF; font-weight: 700; }

/* Multi-language section */
#multiSection { display: none; }
.multi-source-row { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.multi-source-row label { font-size: 13px; font-weight: 600; color: var(--slate-700); white-space: nowrap; }
.multi-source-row select { flex: 1; padding: 10px 12px; border: 1px solid var(--border); border-radius: var(--radius-sm); font-size: 14px; font-family: var(--font); }
.lang-group { margin-bottom: 14px; }
.lang-group-title { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.6px; color: var(--muted); margin-bottom: 8px; }
.lang-checkboxes { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 6px; }
.lang-check-item { display: flex; align-items: center; gap: 7px; padding: 7px 10px; border: 1px solid var(--border); border-radius: var(--radius-sm); cursor: pointer; background: white; transition: all .15s; font-size: 13px; user-select: none; }
.lang-check-item:hover:not(.disabled) { border-color: var(--teal); background: #F0FDFA; }
.lang-check-item.checked { border-color: var(--teal); background: #F0FDFA; }
.lang-check-item.disabled { opacity: 0.45; cursor: not-allowed; }
.lang-check-item.world-lang { border-style: dashed; }
.lang-check-item input[type=checkbox] { width: 15px; height: 15px; accent-color: var(--teal); flex-shrink: 0; }
.multi-counter { margin-top: 10px; font-size: 13px; color: var(--muted); text-align: center; }
.multi-counter strong { color: var(--text); }
.anon-banner { padding: 12px 16px; background: #F0FDFA; border: 1px solid var(--teal); border-radius: var(--radius-sm); font-size: 13px; color: var(--teal-dark); text-align: center; margin-top: 10px; }
.anon-banner a { color: var(--teal-dark); font-weight: 700; }

/* File list */
.file-list { margin-bottom: 12px; }

/* Bilingual checkbox */
.bilingual-row { display: flex; align-items: center; gap: 8px; padding: 10px 14px; background: white; border: 1px solid var(--border); border-radius: var(--radius-sm); margin-bottom: 8px; font-size: 14px; cursor: pointer; }
.bilingual-row input[type=checkbox] { width: 16px; height: 16px; accent-color: var(--teal); flex-shrink: 0; }
.bilingual-row.disabled-row { opacity: 0.6; cursor: default; }
.bilingual-row .pro-tag { display: inline-block; background: linear-gradient(135deg, #14B8A6, #0F766E); color: white; font-size: 10px; font-weight: 700; padding: 2px 7px; border-radius: 99px; margin-left: 6px; vertical-align: middle; }

/* Formality toggle */
.formality-row { display: flex; align-items: center; gap: 8px; padding: 10px 14px; background: white; border: 1px solid var(--border); border-radius: var(--radius-sm); margin-bottom: 8px; font-size: 14px; }
.formality-row label { font-weight: 600; color: var(--slate-700); margin-right: 8px; }
.formality-toggle { display: flex; border: 1px solid var(--border); border-radius: 6px; overflow: hidden; }
.formality-btn { padding: 4px 12px; border: none; background: white; cursor: pointer; font-size: 13px; color: var(--muted); font-family: var(--font); transition: all .15s; }
.formality-btn.active { background: var(--teal); color: white; font-weight: 600; }

/* Detected language */
.detected-lang { margin-top: 8px; font-size: 12px; color: var(--slate-500); padding: 6px 10px; background: var(--slate-50); border-radius: 6px; }
.detected-lang.uncertain { color: var(--warn); }

/* Quota note */
.quota-note { margin-top: 8px; font-size: 12px; color: var(--muted); text-align: center; }

/* Progress */
.progress { display: flex; align-items: flex-start; gap: 12px; background: white; border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; margin-top: 16px; }
.progress-langs { list-style: none; padding: 0; margin: 0; font-size: 14px; }
.progress-langs li { padding: 3px 0; color: var(--slate-700); }
.progress-langs li .status { margin-left: 6px; }

/* Multi results */
.multi-results { margin-top: 12px; display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 10px; }
.result-card { background: white; border: 1px solid #86EFAC; border-radius: var(--radius-sm); padding: 14px; }
.result-card .lang-name { font-weight: 700; font-size: 14px; color: var(--text); margin-bottom: 4px; }
.result-card .dl-btn { display: block; margin-top: 8px; padding: 8px 14px; background: #16A34A; color: white; border-radius: 6px; text-decoration: none; font-size: 13px; font-weight: 600; text-align: center; }
.result-card.error-card { border-color: #FCA5A5; }
.result-card.error-card .dl-btn { background: var(--danger); }
.bilingual-note { font-size: 12px; color: var(--muted); margin-top: 8px; padding: 6px 10px; background: var(--slate-50); border-radius: 6px; }

/* Translation result card (Phase 3) */
.translation-result-card {
  background: #F0FDF4;
  border: 1px solid #86EFAC;
  border-radius: var(--radius);
  padding: 20px;
  margin-top: 16px;
}
.translation-result-card .result-meta { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin: 12px 0; font-size: 14px; color: var(--slate-700); }
.translation-result-card .result-meta span { display: flex; align-items: center; gap: 6px; }
.translation-result-actions { display: flex; gap: 10px; margin-top: 14px; flex-wrap: wrap; }
.translation-result-actions a, .translation-result-actions button {
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  text-decoration: none;
  border: none;
  font-family: var(--font);
}
.btn-download { background: #16A34A; color: white; }
.btn-another { background: var(--slate-100); color: var(--text); border: 1px solid var(--border) !important; }

/* Language selector (Phase 2) */
.ls-wrapper { position: relative; }
.ls-display {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: white;
  cursor: pointer;
  font-size: 15px;
  font-family: var(--font);
  width: 100%;
  transition: border-color .15s;
}
.ls-display:hover, .ls-display.open { border-color: var(--teal); }
.ls-display .ls-arrow { color: var(--muted); font-size: 12px; transition: transform .15s; }
.ls-display.open .ls-arrow { transform: rotate(180deg); }
.ls-dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow);
  z-index: 200;
  max-height: 400px;
  overflow-y: scroll;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
}
.ls-dropdown.open { display: block; }
.ls-search {
  padding: 10px 12px;
  border: none;
  border-bottom: 1px solid var(--border);
  width: 100%;
  font-size: 14px;
  font-family: var(--font);
  outline: none;
  position: sticky;
  top: 0;
  background: white;
  z-index: 1;
}
.ls-group-header {
  padding: 6px 12px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--muted);
  background: var(--slate-50);
  border-bottom: 1px solid var(--border);
}
.ls-item {
  padding: 10px 14px;
  cursor: pointer;
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  transition: background .1s;
}
.ls-item:hover { background: #F0FDFA; }
.ls-item.selected { background: #ECFDF5; font-weight: 600; }
.ls-item .ls-native { color: var(--muted); font-size: 13px; }
.ls-item .ls-rtl { direction: rtl; }
.ls-item .ls-acc { font-size: 11px; }
.ls-no-results { padding: 20px; text-align: center; color: var(--muted); font-size: 14px; }
.ls-list { /* scrollable container inside dropdown */ }
.ls-label { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ls-name { font-weight: 500; }

/* Quality badge */
.quality-badge {
  margin-top: 10px;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  display: none;
}
.quality-badge.excellent { background: #F0FDF4; border: 1px solid #86EFAC; color: #166534; }
.quality-badge.good { background: #FEFCE8; border: 1px solid #FDE047; color: #854D0E; }
.quality-badge.fair { background: #FFF7ED; border: 1px solid #FDBA74; color: #9A3412; }

/* Language grid in content sections */
.lang-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; margin-bottom: 8px; }
.lang-card { background: white; border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 12px 14px; font-size: 14px; }
.lang-card strong { display: block; color: var(--text); margin-bottom: 2px; }
.lang-card span { color: var(--muted); font-size: 13px; }

@media (max-width: 480px) {
  h1 { font-size: 24px; }
  .lang-row { grid-template-columns: 1fr auto 1fr; }
  .multi-results { grid-template-columns: 1fr 1fr; }
  .lang-checkboxes { grid-template-columns: 1fr 1fr; }
  .translation-result-card .result-meta { grid-template-columns: 1fr; }
}