:root {
  --lineage-panel: var(--portal-panel, rgba(255, 253, 247, 0.92));
  --lineage-strong: var(--surface, #fffefb);
  --lineage-line: var(--portal-soft-line, rgba(32, 35, 33, 0.08));
  --lineage-soft: rgba(var(--accent-rgb), 0.08);
  --lineage-shadow: var(--portal-warm-shadow, 0 18px 48px rgba(46, 41, 33, 0.1));
}

.lineage-main {
  min-width: 0;
}

.lineage-shell {
  width: 100%;
  max-width: none;
  margin: 0 auto;
  padding: 22px 18px 40px;
}

.lineage-panel {
  width: min(100%, 980px);
  margin: 0 auto;
  padding: 22px 20px;
  border: 1px solid var(--lineage-line);
  border-radius: 18px;
  background: var(--lineage-panel);
  box-shadow: var(--lineage-shadow);
}

.lineage-intro {
  margin: 0 0 16px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.9;
}

.lineage-search {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 52px;
  padding: 0 8px 0 16px;
  border: 1px solid var(--lineage-line);
  border-radius: 999px;
  background: var(--lineage-strong);
}

.lineage-search > svg,
.lineage-search > i {
  width: 20px;
  height: 20px;
  flex: 0 0 auto;
  color: var(--muted);
}

.lineage-search input {
  flex: 1;
  width: 100%;
  min-width: 0;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--ink);
  font: inherit;
  font-size: 14px;
  font-weight: 700;
}

.lineage-search input::placeholder {
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
}

.lineage-search-submit {
  flex: 0 0 auto;
  min-height: 38px;
  padding: 8px 18px;
  border: 0;
  border-radius: 999px;
  background: var(--cinnabar);
  color: #fffdf7;
  cursor: pointer;
  font: inherit;
  font-weight: 800;
}

.lineage-search-submit:hover {
  opacity: 0.9;
}

.lineage-search-clear,
.lineage-modal-close,
.lineage-modal-feedback,
.lineage-feedback-close {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 34px;
  height: 34px;
  border: 0;
  border-radius: 50%;
  background: var(--lineage-soft);
  color: var(--muted);
  cursor: pointer;
}

.lineage-search-clear[hidden] {
  display: none;
}

.lineage-search-clear svg,
.lineage-modal-close svg,
.lineage-modal-feedback svg,
.lineage-feedback-close svg {
  width: 18px;
  height: 18px;
}

.lineage-result-bar {
  display: flex;
  align-items: center;
  min-height: 44px;
  padding: 3px 0 0;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.lineage-result-bar p {
  margin: 0;
}

.lineage-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin: 16px 0 0;
}

.lineage-list-item {
  min-width: 0;
}

.lineage-row {
  display: flex;
  align-items: center;
  width: 100%;
  min-height: 76px;
  padding: 18px 20px;
  border: 1px solid var(--lineage-line);
  border-radius: 18px;
  background: var(--lineage-strong);
  box-shadow: 0 12px 30px rgba(46, 41, 33, 0.075);
  color: inherit;
  cursor: pointer;
  font: inherit;
  text-align: left;
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}

.lineage-row:hover {
  transform: translateY(-2px);
  border-color: rgba(var(--accent-rgb), 0.28);
  box-shadow: 0 20px 42px rgba(46, 41, 33, 0.13);
}

.lineage-row:active {
  transform: translateY(0);
  box-shadow: 0 10px 24px rgba(46, 41, 33, 0.08);
}

.lineage-row-name {
  min-width: 0;
  color: var(--ink);
  font-size: 17px;
  font-weight: 900;
  line-height: 1.45;
  overflow-wrap: anywhere;
}

.lineage-row:focus-visible,
.lineage-search-submit:focus-visible,
.lineage-search-clear:focus-visible,
.lineage-modal-close:focus-visible,
.lineage-modal-feedback:focus-visible,
.lineage-feedback-close:focus-visible,
.lineage-feedback-tab:focus-visible,
.lineage-feedback-type:focus-visible,
.lineage-feedback-submit:focus-visible,
.lineage-feedback-field input:focus-visible,
.lineage-feedback-field textarea:focus-visible {
  outline: 2px solid var(--cinnabar);
  outline-offset: 2px;
}

.lineage-empty {
  grid-column: 1 / -1;
  padding: 48px 18px;
  color: var(--muted);
  text-align: center;
  font-size: 14px;
}

.lineage-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(33, 36, 31, 0.5);
  backdrop-filter: blur(4px);
}

.lineage-modal-overlay.show {
  display: flex;
}

.lineage-modal {
  display: flex;
  flex-direction: column;
  width: min(720px, 94vw);
  max-height: min(84vh, 820px);
  overflow: hidden;
  border: 1px solid var(--lineage-line);
  border-radius: 18px;
  background: var(--lineage-strong);
  box-shadow: 0 28px 72px rgba(28, 29, 25, 0.25);
}

.lineage-modal-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  padding: 20px 22px 18px;
  border-bottom: 1px solid var(--lineage-line);
}

.lineage-modal-actions {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  flex: 0 0 auto;
}

.lineage-modal-feedback {
  color: var(--cinnabar);
  background: rgba(var(--accent-rgb), 0.08);
}

.lineage-modal-feedback:hover,
.lineage-modal-close:hover,
.lineage-feedback-close:hover {
  color: var(--cinnabar);
  background: rgba(var(--accent-rgb), 0.16);
}

.lineage-modal-header > div {
  min-width: 0;
}

.lineage-modal-header p {
  margin: 0 0 5px;
  color: var(--cinnabar);
  font-size: 11px;
  font-weight: 900;
}

.lineage-modal-header h2 {
  margin: 0;
  color: var(--ink);
  font-size: 21px;
  font-weight: 900;
  line-height: 1.4;
  overflow-wrap: anywhere;
}

.lineage-modal-body {
  flex: 1;
  overflow-y: auto;
  padding: 20px 22px 28px;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
}

.lineage-section {
  padding: 18px 0;
  border-top: 1px solid var(--lineage-line);
}

.lineage-section:first-child {
  padding-top: 0;
  border-top: 0;
}

.lineage-section:last-child {
  padding-bottom: 0;
}

.lineage-section-title {
  margin: 0 0 10px;
  color: var(--cinnabar);
  font-size: 14px;
  font-weight: 900;
}

.lineage-section-text,
.lineage-empty-detail,
.lineage-poem {
  margin: 0;
  color: var(--ink);
  font-size: 14px;
  line-height: 1.85;
  white-space: pre-line;
  overflow-wrap: anywhere;
}

.lineage-poem {
  font-weight: 600;
}

.lineage-empty-detail {
  color: var(--muted);
  text-align: center;
}

body.lineage-modal-open {
  overflow: hidden;
}

/* The feedback layer intentionally sits above the lineage detail layer. */
.lineage-feedback-overlay {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(33, 36, 31, 0.56);
  backdrop-filter: blur(5px);
}

.lineage-feedback-overlay.show {
  display: flex;
}

.lineage-feedback-dialog {
  display: flex;
  flex-direction: column;
  width: min(560px, 94vw);
  max-height: min(88vh, 760px);
  overflow: hidden;
  border: 1px solid var(--lineage-line);
  border-radius: 20px;
  background: var(--lineage-strong);
  box-shadow: 0 30px 80px rgba(28, 29, 25, 0.3);
}

.lineage-feedback-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  padding: 19px 21px 16px;
  border-bottom: 1px solid var(--lineage-line);
}

.lineage-feedback-header > div {
  min-width: 0;
}

.lineage-feedback-header p {
  margin: 0 0 4px;
  color: var(--cinnabar);
  font-size: 11px;
  font-weight: 900;
}

.lineage-feedback-header h2 {
  margin: 0;
  color: var(--ink);
  font-size: 20px;
  font-weight: 900;
  line-height: 1.4;
}

.lineage-feedback-body {
  min-height: 0;
  overflow-y: auto;
  padding: 17px 21px calc(22px + env(safe-area-inset-bottom));
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
}

.lineage-feedback-tabs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 7px;
  padding: 4px;
  border: 1px solid var(--lineage-line);
  border-radius: 14px;
  background: rgba(var(--accent-rgb), 0.05);
}

.lineage-feedback-tab {
  min-height: 42px;
  padding: 8px 14px;
  border: 0;
  border-radius: 10px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font: inherit;
  font-size: 14px;
  font-weight: 800;
}

.lineage-feedback-tab.is-active {
  background: var(--lineage-strong);
  color: var(--cinnabar);
  box-shadow: 0 4px 12px rgba(var(--accent-rgb), 0.1);
}

.lineage-feedback-panel {
  display: grid;
  gap: 14px;
  padding-top: 17px;
}

.lineage-feedback-panel[hidden] {
  display: none;
}

.lineage-feedback-context,
.lineage-feedback-reward,
.lineage-feedback-status {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
}

.lineage-feedback-context:empty {
  display: none;
}

.lineage-feedback-types {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.lineage-feedback-type {
  min-height: 40px;
  padding: 7px 14px;
  border: 1px solid var(--lineage-line);
  border-radius: 999px;
  background: var(--lineage-strong);
  color: var(--ink);
  cursor: pointer;
  font: inherit;
  font-size: 13px;
  font-weight: 800;
}

.lineage-feedback-type.is-active {
  border-color: rgba(var(--accent-rgb), 0.42);
  background: rgba(var(--accent-rgb), 0.12);
  color: var(--cinnabar);
}

.lineage-feedback-field {
  display: grid;
  gap: 7px;
  color: var(--ink);
  font-size: 13px;
  font-weight: 800;
}

.lineage-feedback-field em {
  color: var(--muted);
  font-size: 11px;
  font-style: normal;
  font-weight: 600;
}

.lineage-feedback-field input,
.lineage-feedback-field textarea {
  width: 100%;
  min-width: 0;
  padding: 11px 13px;
  border: 1px solid var(--lineage-line);
  border-radius: 13px;
  background: var(--lineage-panel);
  color: var(--ink);
  font: inherit;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.7;
}

.lineage-feedback-field input {
  min-height: 44px;
}

.lineage-feedback-field textarea {
  min-height: 92px;
  resize: vertical;
}

.lineage-feedback-field input::placeholder,
.lineage-feedback-field textarea::placeholder {
  color: var(--muted);
  font-weight: 500;
}

.lineage-feedback-reward {
  padding: 10px 12px;
  border: 1px solid rgba(var(--accent-rgb), 0.16);
  border-radius: 12px;
  background: rgba(var(--accent-rgb), 0.06);
}

.lineage-feedback-status {
  min-height: 1.7em;
  color: var(--cinnabar);
}

.lineage-feedback-actions {
  display: flex;
  justify-content: flex-end;
}

.lineage-feedback-submit {
  min-height: 42px;
  padding: 9px 18px;
  border: 0;
  border-radius: 999px;
  background: var(--cinnabar);
  color: #fffdf7;
  cursor: pointer;
  font: inherit;
  font-size: 14px;
  font-weight: 800;
}

.lineage-feedback-submit:hover {
  background: var(--accent-dark, var(--cinnabar));
}

@media (max-width: 760px) {
  .lineage-shell {
    min-width: 0;
    padding: 0 0 32px;
  }

  .lineage-panel {
    width: 100%;
    max-width: none;
    min-width: 0;
    padding: 16px;
    border-radius: 18px;
  }

  .lineage-intro {
    margin-bottom: 14px;
    font-size: 13px;
    line-height: 1.8;
  }

  .lineage-search {
    width: 100%;
    max-width: 100%;
    min-width: 0;
    min-height: 50px;
    padding-left: 13px;
    overflow: hidden;
  }

  .lineage-search input {
    width: 0;
    min-width: 0;
  }

  .lineage-search-submit {
    min-height: 36px;
    padding: 8px 14px;
    font-size: 13px;
  }

  .lineage-search-clear {
    display: none;
  }

  .lineage-list {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .lineage-row {
    min-height: 68px;
    padding: 16px 18px;
    border-radius: 18px;
  }

  .lineage-row-name {
    font-size: 16px;
  }

  .lineage-modal-overlay {
    padding: 14px;
  }

  .lineage-modal {
    width: min(100%, 680px);
    max-height: calc(88dvh - env(safe-area-inset-top));
    border-radius: 18px;
  }

  .lineage-modal-header {
    padding: 17px 16px 15px;
  }

  .lineage-modal-header h2 {
    font-size: 18px;
  }

  .lineage-modal-body {
    padding: 17px 16px calc(22px + env(safe-area-inset-bottom));
  }

  .lineage-feedback-overlay {
    align-items: flex-end;
    padding: 10px;
  }

  .lineage-feedback-dialog {
    width: min(100%, 680px);
    max-height: calc(92dvh - env(safe-area-inset-top));
    border-radius: 20px;
  }

  .lineage-feedback-header {
    padding: 16px 16px 14px;
  }

  .lineage-feedback-body {
    padding: 15px 16px calc(20px + env(safe-area-inset-bottom));
  }

  .lineage-feedback-actions {
    display: grid;
    justify-content: stretch;
  }

  .lineage-feedback-submit {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .lineage-row {
    transition: none;
  }
}