/* Duplicate-field resolution dialog. Aesthetic matches merge-modal.css /
   _review_modal — terminal-dense, Yango-orange accent, design tokens
   from style.css (--bg-card, --border-color, --text-primary, etc.). */

.dup-overlay {
  position: fixed; inset: 0; z-index: 1100;
  background: rgba(0,0,0,.72);
  backdrop-filter: blur(4px);
  display: flex; align-items: center; justify-content: center;
  padding: 16px;
  opacity: 0; transition: opacity .14s ease;
}
.dup-overlay[hidden] { display: none !important; }
.dup-overlay.is-open { opacity: 1; }

.dup-shell {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  width: 100%; max-width: 520px;
  display: flex; flex-direction: column;
  box-shadow: 0 24px 80px rgba(0,0,0,.55);
  transform: translateY(8px) scale(.985);
  transition: transform .16s ease;
}
.dup-overlay.is-open .dup-shell { transform: translateY(0) scale(1); }

.dup-head {
  display: flex; align-items: flex-start; justify-content: space-between;
  padding: 16px 22px 14px;
  border-bottom: 1px solid var(--border-color);
  flex-shrink: 0;
}
.dup-head-left h3 {
  margin: 0; font-family: var(--font-display);
  font-size: 15px; font-weight: 600;
  display: flex; align-items: center; gap: 8px;
  color: var(--text-primary);
}
.dup-head-left h3 .bi { color: var(--yango-orange); }
.dup-head-sub {
  font-size: 12px; color: var(--text-muted);
  margin-top: 4px; font-family: var(--font-mono, ui-monospace, monospace);
}
.dup-close {
  background: none; border: none; color: var(--text-muted);
  font-size: 18px; line-height: 1; cursor: pointer;
  padding: 4px; flex-shrink: 0;
}
.dup-close:hover { color: var(--text-primary); }

.dup-body {
  padding: 18px 22px;
  display: flex; flex-direction: column; gap: 14px;
}

.dup-attempted {
  padding: 10px 12px;
  border: 1px dashed rgba(252,63,29,.4);
  border-radius: var(--radius-sm);
  background: rgba(252,63,29,.05);
  font-size: 12px; color: var(--text-primary);
  display: flex; align-items: center; gap: 8px;
  font-family: var(--font-mono, ui-monospace, monospace);
}
.dup-attempted .bi { color: var(--yango-orange); flex-shrink: 0; }
.dup-attempted code {
  background: rgba(0,0,0,.3); padding: 1px 5px;
  border-radius: 3px; font-size: 11px;
  color: var(--text-primary);
}

.dup-other-label {
  font-size: 10px; font-weight: 700;
  text-transform: uppercase; letter-spacing: .5px;
  color: var(--text-muted);
  display: flex; align-items: center; gap: 5px;
}

.dup-other {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
}
.dup-other .bi-person-vcard { color: var(--text-muted); flex-shrink: 0; }
.dup-other-main {
  flex: 1; min-width: 0;
  display: flex; flex-direction: column; gap: 2px;
}
.dup-other-name {
  font-size: 13px; font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.dup-other-name a {
  color: var(--text-primary); text-decoration: none;
  display: inline-flex; align-items: center; gap: 5px;
}
.dup-other-name a:hover { color: var(--yango-orange); }
.dup-other-name a .bi-box-arrow-up-right {
  font-size: 10px; color: var(--text-muted);
}
.dup-other-meta {
  font-size: 11px; color: var(--text-muted);
  font-family: var(--font-mono, ui-monospace, monospace);
  display: flex; gap: 6px; align-items: center;
}
.dup-other-meta .dup-meta-sep { opacity: .5; }

.dup-fleet-pill {
  font-size: 10px; padding: 2px 7px;
  border-radius: 999px; text-transform: uppercase;
  letter-spacing: .4px; font-weight: 600;
  flex-shrink: 0;
}
.dup-fleet-pill.status-active   { background: var(--color-active-bg);  color: var(--color-active); }
.dup-fleet-pill.status-churn    { background: var(--color-churn-bg);   color: var(--color-churn); }
.dup-fleet-pill.status-new      { background: var(--color-new-bg);     color: var(--color-new); }
.dup-fleet-pill.status-archive  { background: rgba(255,255,255,.08);   color: var(--text-muted); }
.dup-fleet-pill.status-pending  { background: var(--color-amber-bg);   color: var(--color-amber); }
.dup-fleet-pill.status-merged   { background: rgba(168,85,247,.12);    color: #c084fc; }
.dup-fleet-pill.status-none     { background: rgba(255,255,255,.05);   color: var(--text-muted); }

.dup-foot {
  padding: 12px 22px;
  border-top: 1px solid var(--border-color);
  display: flex; flex-wrap: wrap; gap: 8px;
  align-items: center; justify-content: flex-end;
  flex-shrink: 0;
}
.dup-foot .dup-spacer { flex: 1 1 auto; }

.dup-btn {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: inherit; font-size: 12px; font-weight: 600;
  padding: 7px 13px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  background: var(--bg-primary);
  color: var(--text-primary);
  cursor: pointer;
  transition: all .14s ease;
  white-space: nowrap;
}
.dup-btn:hover {
  border-color: var(--yango-orange);
  color: var(--yango-orange);
  background: rgba(252,63,29,.05);
}
.dup-btn:disabled { opacity: .5; cursor: not-allowed; }
.dup-btn:disabled:hover {
  border-color: var(--border-color);
  color: var(--text-primary);
  background: var(--bg-primary);
}

.dup-btn.is-primary {
  background: var(--yango-orange);
  border-color: var(--yango-orange);
  color: #fff;
}
.dup-btn.is-primary:hover {
  background: var(--yango-orange-hover);
  border-color: var(--yango-orange-hover);
  color: #fff;
}

.dup-btn.is-ghost {
  background: none;
  border-color: transparent;
  color: var(--text-muted);
  font-weight: 500;
}
.dup-btn.is-ghost:hover {
  color: var(--text-primary);
  background: rgba(255,255,255,.04);
  border-color: transparent;
}

.dup-btn .bi { font-size: 12px; }

@media (max-width: 600px) {
  .dup-overlay { padding: 0; align-items: flex-end; }
  .dup-shell { max-height: 96vh; border-radius: 16px 16px 0 0; }
  .dup-head, .dup-body, .dup-foot { padding-left: 14px; padding-right: 14px; }
  .dup-foot { flex-direction: column-reverse; align-items: stretch; }
  .dup-foot .dup-spacer { display: none; }
  .dup-foot .dup-btn { width: 100%; justify-content: center; }
}