/* Bundle & Additional UI Styles - Extracted from index.html lines 27499-27686 */

.bun-overlay {
  position: fixed; inset: 0; background: rgba(10,8,30,0.65); z-index: 960;
  display: none; align-items: center; justify-content: center;
  backdrop-filter: blur(3px);
}
.bun-overlay.open { display: flex; }

.bun-modal {
  background: var(--paper); width: 1200px; max-width: 97vw; height: 88vh;
  display: flex; flex-direction: column; overflow: hidden;
  box-shadow: 0 20px 80px rgba(0,0,0,0.32);
  animation: sModalIn 0.22s cubic-bezier(.16,1,.3,1);
}

.bun-header {
  display: flex; align-items: flex-start; justify-content: space-between;
  padding: 20px 26px 16px; border-bottom: 1px solid var(--rule); flex-shrink: 0;
  background: var(--accent);
}
.bun-eyebrow { font-family: var(--mono); font-size: 9px; letter-spacing: 0.18em; text-transform: uppercase; color: rgba(255,255,255,0.45); margin-bottom: 4px; }
.bun-title { font-family: var(--serif); font-size: 22px; font-weight: 500; color: white; }
.bun-sub { font-size: 12px; font-weight: 300; color: rgba(255,255,255,0.5); margin-top: 4px; line-height: 1.5; }
.bun-close { font-family: var(--mono); font-size: 9px; letter-spacing: 0.1em; text-transform: uppercase; padding: 6px 12px; border: 1px solid rgba(255,255,255,0.25); background: none; color: rgba(255,255,255,0.65); cursor: pointer; transition: all 0.13s; }
.bun-close:hover { border-color: white; color: white; }

.bun-body { flex: 1; display: grid; grid-template-columns: 200px 340px 1fr; min-height: 0; overflow: hidden; }

.bun-history-panel { border-right: 1px solid var(--rule); display: flex; flex-direction: column; overflow: hidden; background: var(--accent); }
.bun-history-header { padding: 14px 14px 10px; flex-shrink: 0; border-bottom: 1px solid rgba(255,255,255,0.1); display:flex; align-items:center; justify-content:space-between; gap:8px; }
.bun-history-title { font-family: var(--mono); font-size: 9px; letter-spacing: 0.16em; text-transform: uppercase; color: rgba(255,255,255,0.5); }
.bun-history-clear-btn { font-family: var(--mono); font-size: 8px; letter-spacing: 0.08em; text-transform: uppercase; padding: 4px 8px; border: 1px solid rgba(255,255,255,0.18); background: none; color: rgba(255,255,255,0.55); cursor: pointer; transition: all 0.13s; }
.bun-history-clear-btn:hover { color: white; border-color: rgba(255,255,255,0.38); }
.bun-history-list { flex: 1; overflow-y: auto; padding: 6px 0; }
.bun-history-empty { font-family: var(--mono); font-size: 9px; letter-spacing: 0.08em; color: rgba(255,255,255,0.25); text-align: center; padding: 20px 12px; line-height: 1.8; }
.bun-history-item {
  padding: 10px 14px; cursor: pointer; border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: background 0.13s; position: relative;
}
.bun-history-item:hover { background: rgba(255,255,255,0.08); }
.bun-history-item.active { background: rgba(255,255,255,0.14); border-left: 2px solid white; }
.bun-history-item-name { font-family: var(--mono); font-size: 10px; color: white; font-weight: 500; letter-spacing: 0.02em; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.bun-history-item-meta { font-family: var(--mono); font-size: 9px; color: rgba(255,255,255,0.4); margin-top: 3px; }
.bun-history-item-pills { display: flex; gap: 4px; margin-top: 5px; flex-wrap: wrap; }
.bun-history-pill { font-family: var(--mono); font-size: 8px; letter-spacing: 0.06em; text-transform: uppercase; padding: 2px 5px; background: rgba(255,255,255,0.1); color: rgba(255,255,255,0.5); }
.bun-history-new-btn {
  margin: 10px 14px; font-family: var(--mono); font-size: 9px; letter-spacing: 0.1em; text-transform: uppercase;
  padding: 8px; border: 1px solid rgba(255,255,255,0.2); background: none; color: rgba(255,255,255,0.6);
  cursor: pointer; transition: all 0.13s; text-align: center; width: calc(100% - 28px);
}
.bun-history-new-btn:hover { background: rgba(255,255,255,0.1); color: white; border-color: rgba(255,255,255,0.4); }

.bun-config { border-right: 1px solid var(--rule); display: flex; flex-direction: column; overflow-y: auto; padding: 22px 20px; gap: 18px; background: var(--bg); }
.bun-field-label { font-family: var(--mono); font-size: 9px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent); margin-bottom: 6px; }
.bun-field-sub { font-size: 11px; color: var(--ink-3); font-weight: 300; margin-bottom: 8px; line-height: 1.5; }
.bun-cat-select { font-family: var(--mono); font-size: 11px; padding: 9px 12px; border: 1px solid var(--rule); background: var(--paper); color: var(--ink); outline: none; width: 100%; cursor: pointer; transition: border-color 0.15s; }
.bun-cat-select:focus { border-color: var(--accent); }
.bun-prompt { font-family: var(--sans); font-size: 12px; font-weight: 300; padding: 10px 12px; border: 1px solid var(--rule); background: var(--paper); color: var(--ink); outline: none; width: 100%; resize: vertical; min-height: 110px; line-height: 1.6; transition: border-color 0.15s; }
.bun-prompt:focus { border-color: var(--accent); }
.bun-prompt::placeholder { color: var(--ink-3); }
.bun-generate-btn { font-family: var(--mono); font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase; padding: 11px 18px; background: var(--accent); color: white; border: none; cursor: pointer; transition: background 0.13s; width: 100%; }
.bun-generate-btn:hover { background: var(--accent-mid); }
.bun-generate-btn:disabled { background: var(--ink-3); cursor: not-allowed; opacity: 0.6; }
.bun-tip { font-size: 11px; color: var(--ink-3); font-weight: 300; line-height: 1.6; border-top: 1px solid var(--rule); padding-top: 14px; }

.bun-results { display: flex; flex-direction: column; min-height: 0; overflow: hidden; }
.bun-results-header { padding: 16px 22px; border-bottom: 1px solid var(--rule); flex-shrink: 0; display: flex; align-items: center; justify-content: space-between; background: var(--paper); }
.bun-results-title { font-family: var(--serif); font-size: 17px; font-weight: 500; color: var(--ink); }
.bun-results-meta { font-family: var(--mono); font-size: 10px; color: var(--ink-3); margin-top: 2px; letter-spacing: 0.03em; }
.bun-badge { font-family: var(--mono); font-size: 9px; letter-spacing: 0.1em; text-transform: uppercase; padding: 4px 10px; background: var(--accent-light); color: var(--accent); border: 1px solid #c5c0e8; }
.bun-results-scroll { flex: 1; overflow-y: auto; }

.bun-empty { display: flex; flex-direction: column; align-items: center; justify-content: center; height: 100%; color: var(--ink-3); gap: 10px; padding: 40px; }
.bun-empty-icon { font-size: 36px; opacity: 0.25; }
.bun-empty-text { font-family: var(--mono); font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase; text-align: center; line-height: 1.8; }

.bun-loading { display: flex; flex-direction: column; align-items: center; justify-content: center; height: 100%; gap: 14px; }
.bun-spinner { width: 28px; height: 28px; border: 2px solid var(--rule); border-top-color: var(--accent); border-radius: 50%; animation: ws-spin 0.8s linear infinite; }
.bun-loading-text { font-family: var(--mono); font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-3); }

.bun-result-wrap { padding: 20px 22px; display: flex; flex-direction: column; gap: 16px; }
.bun-rationale-box { background: var(--bg); border: 1px solid var(--rule); padding: 14px 16px; }
.bun-rationale-label { font-family: var(--mono); font-size: 8px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 6px; }
.bun-rationale-text { font-size: 12px; color: var(--ink-2); font-weight: 300; line-height: 1.7; }

.bun-tab-bar { display: flex; border-bottom: 1px solid var(--rule); margin-bottom: 10px; }
.bun-tab {
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase;
  padding: 7px 16px; background: none; border: none; border-bottom: 2px solid transparent;
  color: var(--ink-3); cursor: pointer; transition: all 0.13s; margin-bottom: -1px;
  display: flex; align-items: center; gap: 6px;
}
.bun-tab:hover { color: var(--accent); }
.bun-tab.active { color: var(--accent); border-bottom-color: var(--accent); }
.bun-tab-badge {
  font-family: var(--mono); font-size: 9px; padding: 1px 5px;
  background: var(--bg); border: 1px solid var(--rule); color: var(--ink-3);
  border-radius: 2px; min-width: 18px; text-align: center;
}
.bun-tab.active .bun-tab-badge { background: var(--accent-light); border-color: #c5c0e8; color: var(--accent); }
.bun-tab-pane { display: none; }
.bun-tab-pane.active { display: block; }

.bun-search-wrap { position: relative; margin-bottom: 8px; }
.bun-search-input {
  font-family: var(--mono); font-size: 11px; padding: 8px 12px;
  border: 1px solid var(--rule); background: var(--paper); color: var(--ink);
  outline: none; width: 100%; transition: border-color 0.15s; letter-spacing: 0.02em;
}
.bun-search-input:focus { border-color: var(--accent); }
.bun-search-input::placeholder { color: var(--ink-3); }

.bun-search-results {
  display: none; position: absolute; top: 100%; left: 0; right: 0; z-index: 100;
  background: var(--paper); border: 1px solid var(--accent); border-top: none;
  box-shadow: 0 6px 24px rgba(0,0,0,0.14); max-height: 220px; overflow-y: auto;
  flex-direction: column;
}
.bun-search-results.open { display: flex; }
.bun-search-result-item {
  display: flex; align-items: flex-start; gap: 10px; padding: 10px 12px;
  border-bottom: 1px solid var(--rule); transition: background 0.1s; cursor: default;
}
.bun-search-result-item:last-child { border-bottom: none; }
.bun-search-result-item:hover { background: var(--bg); }
.bun-search-result-body { flex: 1; min-width: 0; }
.bun-search-result-num { font-family: var(--mono); font-size: 10px; font-weight: 600; color: var(--accent); }
.bun-search-result-title { font-size: 11px; color: var(--ink-2); font-weight: 300; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; margin-top: 2px; }
.bun-search-result-meta { font-family: var(--mono); font-size: 9px; color: var(--ink-3); margin-top: 2px; }
.bun-add-btn {
  font-family: var(--mono); font-size: 9px; letter-spacing: 0.08em; text-transform: uppercase;
  padding: 5px 10px; background: var(--accent); color: white; border: none;
  cursor: pointer; flex-shrink: 0; transition: background 0.13s; margin-top: 2px;
}
.bun-add-btn:hover { background: var(--accent-mid); }
.bun-search-empty { padding: 12px; font-family: var(--mono); font-size: 10px; color: var(--ink-3); text-align: center; letter-spacing: 0.06em; }

.bun-target-chip-row { display: flex; flex-wrap: wrap; gap: 6px; }
.bun-target-chip {
  font-family: var(--mono); font-size: 8px; letter-spacing: 0.08em; text-transform: uppercase;
  padding: 3px 6px; border-radius: 999px; background: rgba(107,89,196,0.06); color: var(--accent);
  border: 1px solid rgba(107,89,196,0.1);
}
.bun-target-selected {
  display: none; margin-top: 8px; padding: 10px 12px; border-radius: 10px; border: 1px solid rgba(107,89,196,0.12);
  background: #fcfbff;
}
.bun-target-selected.open { display: block; }
.bun-target-selected-label {
  font-family: var(--mono); font-size: 8px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 5px;
}
.bun-target-selected-num { font-family: var(--mono); font-size: 10px; font-weight: 600; color: var(--accent); }
.bun-target-selected-title { font-size: 11px; color: var(--ink-2); line-height: 1.45; margin-top: 3px; }
.bun-target-selected-meta { margin-top: 7px; }

.bun-patent-card { border: 1px solid var(--rule); background: var(--paper); padding: 14px 16px; display: flex; flex-direction: column; gap: 6px; margin-bottom: 8px; cursor: pointer; transition: all 0.13s; }
.bun-patent-card:hover { background: var(--accent-light); border-color: #c5c0e8; }
.bun-patent-card:last-child { margin-bottom: 0; }
.bun-patent-num { font-family: var(--mono); font-size: 11px; font-weight: 600; color: var(--accent); }
.bun-patent-title { font-size: 12px; color: var(--ink-2); font-weight: 400; line-height: 1.4; }
.bun-patent-meta { font-family: var(--mono); font-size: 9px; color: var(--ink-3); letter-spacing: 0.03em; }
.bun-patent-fit { font-size: 11px; color: var(--ink-2); font-weight: 300; line-height: 1.55; font-style: italic; border-top: 1px solid var(--rule); padding-top: 8px; margin-top: 2px; }
.bun-patent-card-actions { display: flex; justify-content: flex-end; margin-top: 6px; }
.bun-archive-btn {
  font-family: var(--mono); font-size: 9px; letter-spacing: 0.08em; text-transform: uppercase;
  padding: 4px 10px; background: none; color: var(--ink-3); border: 1px solid var(--rule);
  cursor: pointer; transition: all 0.13s;
}
.bun-archive-btn:hover { border-color: #c02020; color: #c02020; background: #fde8e8; }
.bun-patent-card.archived {
  opacity: 0.45; background: var(--bg);
  text-decoration: line-through; text-decoration-color: var(--ink-3);
}
.bun-patent-card.archived .bun-archive-btn { color: var(--green); border-color: var(--green); text-decoration: none; }
.bun-patent-card.archived .bun-archive-btn:hover { background: var(--green-bg); }

.bun-qa-section { display: flex; flex-direction: column; gap: 8px; }
.bun-qa-label { font-family: var(--mono); font-size: 9px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent); }
.bun-qa-input-row { display: flex; gap: 8px; align-items: flex-start; }
.bun-qa-input {
  flex: 1; font-family: var(--sans); font-size: 12px; font-weight: 300;
  padding: 9px 12px; border: 1px solid var(--rule); background: var(--paper);
  color: var(--ink); outline: none; resize: vertical; line-height: 1.5;
  transition: border-color 0.15s;
}
.bun-qa-input:focus { border-color: var(--accent); }
.bun-qa-input::placeholder { color: var(--ink-3); }
.bun-qa-send {
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase;
  padding: 10px 16px; background: var(--accent); color: white; border: none;
  cursor: pointer; transition: background 0.13s; flex-shrink: 0; align-self: stretch;
}
.bun-qa-send:hover { background: var(--accent-mid); }
.bun-qa-send:disabled { background: var(--ink-3); cursor: not-allowed; }
.bun-qa-entry { border: 1px solid var(--rule); background: var(--bg); }
.bun-qa-question {
  font-family: var(--mono); font-size: 10px; color: var(--accent); font-weight: 500;
  padding: 10px 14px; border-bottom: 1px solid var(--rule); letter-spacing: 0.02em;
  background: var(--accent-light);
}
.bun-qa-answer {
  font-size: 12px; color: var(--ink-2); font-weight: 300; line-height: 1.7;
  padding: 12px 14px;
}
.bun-qa-answer p, .bun-rationale-text p, .bun-strategy-text p { margin: 0 0 8px; }
.bun-qa-answer p:last-child, .bun-rationale-text p:last-child, .bun-strategy-text p:last-child { margin-bottom: 0; }
.bun-qa-answer h2, .bun-qa-answer h3, .bun-qa-answer h4,
.bun-rationale-text h2, .bun-rationale-text h3, .bun-rationale-text h4,
.bun-strategy-text h2, .bun-strategy-text h3, .bun-strategy-text h4 {
  font-size: 12px; font-weight: 600; margin: 8px 0 4px; color: inherit;
}
.bun-qa-answer ol, .bun-qa-answer ul,
.bun-rationale-text ol, .bun-rationale-text ul,
.bun-strategy-text ol, .bun-strategy-text ul { margin: 4px 0 8px 16px; padding: 0; }
.bun-qa-answer li, .bun-rationale-text li, .bun-strategy-text li { margin-bottom: 3px; }
.bun-qa-thinking { color: var(--ink-3); font-style: italic; }

.bun-strategy-box { background: var(--accent); padding: 16px 18px; }
.bun-strategy-label { font-family: var(--mono); font-size: 8px; letter-spacing: 0.18em; text-transform: uppercase; color: rgba(255,255,255,0.45); margin-bottom: 7px; }
.bun-strategy-text { font-size: 12px; color: rgba(255,255,255,0.85); font-weight: 300; line-height: 1.7; }

@keyframes ws-spin { to { transform: rotate(360deg); } }