/* 关系 · 杂志索引风 · 继承桌面 tint / blush */

#relation-screen {
  z-index: 33;
  background: var(--bg-device) !important;
  color: var(--text-main);
  font-family: "DM Sans", "Noto Sans SC", -apple-system, sans-serif;
  -webkit-font-smoothing: antialiased;
}

#relation-screen .relation-frame {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--bg-device);
}

#relation-screen .relation-head {
  flex-shrink: 0;
  display: grid;
  grid-template-columns: 44px 1fr 44px;
  align-items: center;
  min-height: 48px;
  padding: calc(8px + env(safe-area-inset-top, 0px)) 16px 6px;
}

#relation-screen .relation-head-ico {
  width: 40px;
  height: 40px;
  padding: 0;
  border: none;
  border-radius: 50%;
  background: transparent;
  color: var(--text-main);
  display: grid;
  place-items: center;
  font-size: 1.15rem;
  cursor: pointer;
  opacity: 0.88;
}

#relation-screen .relation-head-ico:active {
  opacity: 0.5;
}

#relation-screen .relation-pane--hub {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: 0 20px calc(28px + env(safe-area-inset-bottom, 0px));
}

/* Masthead · 查岗同系，水印换 BOND */
#relation-screen .relation-masthead {
  position: relative;
  padding: 12px 0 24px;
  text-align: center;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

#relation-screen .relation-masthead::before {
  content: "BOND";
  position: absolute;
  left: 50%;
  top: 44%;
  transform: translate(-50%, -50%);
  font-family: "Space Mono", monospace;
  font-size: clamp(2.2rem, 12vw, 3.2rem);
  font-weight: 700;
  letter-spacing: 0.14em;
  color: rgba(var(--tint-rgb), 0.07);
  pointer-events: none;
  user-select: none;
  line-height: 1;
}

body.dark #relation-screen .relation-masthead::before {
  color: rgba(var(--tint-rgb), 0.14);
}

#relation-screen .relation-masthead-en {
  margin: 0 0 8px;
  font-family: "Space Mono", monospace;
  font-size: 0.5rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--text-sub);
}

#relation-screen .relation-masthead-title {
  margin: 0 0 14px;
  font-family: "Noto Serif SC", "Playfair Display", serif;
  font-size: clamp(2.4rem, 10vw, 3rem);
  font-weight: 400;
  letter-spacing: 0.06em;
  line-height: 1;
  color: var(--text-main);
}

#relation-screen .relation-verse {
  display: inline-block;
  margin: 0 auto;
  max-width: 15em;
  padding-left: 11px;
  border-left: 1px solid rgba(var(--blush-rgb), 0.55);
  text-align: left;
  font-family: "Noto Serif SC", serif;
  font-size: 0.78rem;
  font-style: italic;
  line-height: 1.6;
  color: var(--text-sub);
}

#relation-screen .relation-section-label {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  margin: 22px 0 4px;
  padding: 0 2px 10px;
  border-bottom: 1px solid var(--text-main);
  font-family: "Space Mono", monospace;
  font-size: 0.56rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-main);
}

#relation-screen .relation-section-label i {
  font-style: normal;
  font-size: 0.62rem;
  letter-spacing: 0.06em;
  color: rgba(var(--tint-rgb), 0.85);
}

#relation-screen .relation-section-label-end {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

#relation-screen .relation-hub-add {
  width: 26px;
  height: 26px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--bg-card);
  color: rgba(var(--tint-rgb), 0.9);
  display: grid;
  place-items: center;
  font-size: 0.85rem;
  cursor: pointer;
}

#relation-screen .relation-hub-add:active {
  background: var(--text-main);
  color: var(--bg-card);
  border-color: var(--text-main);
}

#relation-screen .relation-feed {
  display: flex;
  flex-direction: column;
}

#relation-screen .relation-feed-item {
  width: 100%;
  display: grid;
  grid-template-columns: 28px 52px 1fr auto 22px;
  gap: 12px;
  align-items: center;
  padding: 14px 0;
  border: none;
  border-bottom: 1px solid var(--line);
  background: transparent;
  color: inherit;
  text-align: left;
  cursor: pointer;
  font: inherit;
  transition:
    background 0.2s ease,
    color 0.2s ease,
    margin 0.2s ease,
    padding 0.2s ease,
    border-radius 0.2s ease;
}

#relation-screen .relation-feed-item:last-child {
  border-bottom: none;
}

#relation-screen .relation-feed-item:active {
  background: var(--text-main);
  color: var(--bg-card);
  margin: 0 -14px;
  padding: 14px;
  border-radius: 16px;
  border-bottom-color: transparent;
}

#relation-screen .relation-feed-idx {
  font-family: "Space Mono", monospace;
  font-size: 0.56rem;
  letter-spacing: 0.02em;
  color: var(--text-sub);
}

#relation-screen .relation-feed-item:active .relation-feed-idx,
#relation-screen .relation-feed-item:active .relation-feed-sub {
  color: color-mix(in srgb, var(--bg-card) 52%, transparent);
}

#relation-screen .relation-av-orbit {
  position: relative;
  width: 44px;
  height: 44px;
  flex-shrink: 0;
}

#relation-screen .relation-av-orbit::before {
  content: "";
  position: absolute;
  inset: -2px;
  border-radius: 50%;
  border: 1px solid rgba(var(--tint-rgb), 0.28);
  pointer-events: none;
}

#relation-screen .relation-av-orbit::after {
  content: "";
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 1px dashed rgba(var(--blush-rgb), 0.38);
  pointer-events: none;
  opacity: 0.85;
}

#relation-screen .relation-av {
  position: relative;
  z-index: 1;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  overflow: hidden;
  background:
    linear-gradient(145deg, rgba(var(--tint-rgb), 0.12), rgba(var(--blush-rgb), 0.06)),
    var(--bg-card);
  box-shadow: inset 0 0 0 1px var(--line);
  display: grid;
  place-items: center;
}

#relation-screen .relation-av img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

#relation-screen .relation-av-ph {
  font-family: "Playfair Display", "Noto Serif SC", serif;
  font-size: 1.05rem;
  font-style: italic;
  font-weight: 600;
  color: rgba(var(--tint-rgb), 0.72);
}

#relation-screen .relation-feed-meta {
  min-width: 0;
}

#relation-screen .relation-feed-name {
  margin: 0 0 3px;
  font-size: 0.92rem;
  font-weight: 650;
  letter-spacing: 0.01em;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

#relation-screen .relation-feed-sub {
  margin: 0;
  font-size: 0.72rem;
  line-height: 1.35;
  color: var(--text-sub);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

#relation-screen .relation-feed-stage {
  flex-shrink: 0;
  max-width: 4.8em;
  font-family: "Space Mono", monospace;
  font-size: 0.58rem;
  letter-spacing: 0.04em;
  text-align: right;
  color: rgba(var(--tint-rgb), 0.88);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

#relation-screen .relation-feed-item:active .relation-feed-stage {
  color: var(--bg-card);
}

#relation-screen .relation-feed-go {
  flex-shrink: 0;
  font-size: 0.9rem;
  color: var(--text-sub);
  opacity: 0.45;
}

#relation-screen .relation-feed-item:active .relation-feed-go {
  color: var(--bg-card);
  opacity: 0.7;
}

#relation-screen .relation-empty {
  margin: 28px 0 0;
  text-align: center;
  font-family: "Noto Serif SC", serif;
  font-size: 0.82rem;
  font-style: italic;
  color: var(--text-sub);
}

#relation-screen .relation-empty[hidden] {
  display: none !important;
}

/* 双视图 */
#relation-screen .relation-view {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
}

#relation-screen .relation-view[hidden] {
  display: none !important;
}

#relation-screen .relation-head--graph {
  border-bottom: 1px solid var(--line);
  padding-bottom: 10px;
}

#relation-screen .relation-graph-head-name {
  margin: 0;
  text-align: center;
  font-family: "Noto Serif SC", serif;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

#relation-screen .relation-pane--graph {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: 16px 20px calc(32px + env(safe-area-inset-bottom, 0px));
}

/* 关系网核心 · 你 — 线 — TA */
#relation-screen .relation-graph-core {
  position: relative;
  margin: 4px 0 26px;
  padding: 28px 12px 24px;
  border-radius: 20px;
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(var(--tint-rgb), 0.1), transparent 70%),
    linear-gradient(165deg, rgba(var(--blush-rgb), 0.06), transparent 55%),
    var(--bg-card);
  box-shadow: inset 0 0 0 1px var(--line);
  overflow: hidden;
}

#relation-screen .relation-graph-core::before {
  content: "LINK";
  position: absolute;
  right: -6px;
  bottom: -10px;
  font-family: "Space Mono", monospace;
  font-size: 3.2rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: rgba(var(--tint-rgb), 0.05);
  pointer-events: none;
  user-select: none;
  line-height: 1;
}

#relation-screen .relation-graph-axis {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
}

#relation-screen .relation-graph-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

#relation-screen .relation-graph-node--hero {
  gap: 10px;
}

#relation-screen .relation-graph-node-label {
  max-width: 4.5em;
  font-size: 0.68rem;
  letter-spacing: 0.02em;
  color: var(--text-sub);
  text-align: center;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

#relation-screen .relation-graph-node--hero .relation-graph-node-label {
  font-family: "Noto Serif SC", serif;
  font-size: 0.82rem;
  color: var(--text-main);
}

#relation-screen .relation-av-orbit--sm {
  width: 40px;
  height: 40px;
}

#relation-screen .relation-av-orbit--sm::after {
  inset: -5px;
  opacity: 0.55;
}

#relation-screen .relation-av-orbit--hero {
  width: 64px;
  height: 64px;
}

#relation-screen .relation-av-orbit--hero::before {
  inset: -3px;
  border-width: 1.5px;
}

#relation-screen .relation-av-orbit--hero::after {
  inset: -9px;
}

#relation-screen .relation-av--sm {
  width: 40px;
  height: 40px;
}

#relation-screen .relation-av--hero {
  width: 64px;
  height: 64px;
}

#relation-screen .relation-av--hero .relation-av-ph {
  font-size: 1.35rem;
}

#relation-screen .relation-graph-bridge {
  flex: 1;
  min-width: 48px;
  max-width: 108px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 0 4px;
  align-self: flex-start;
  margin-top: 18px;
}

#relation-screen .relation-graph-bridge-tag {
  font-family: "Space Mono", monospace;
  font-size: 0.58rem;
  letter-spacing: 0.06em;
  color: rgba(var(--tint-rgb), 0.92);
  white-space: nowrap;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
}

#relation-screen .relation-graph-bridge-line {
  display: block;
  width: 100%;
  height: 1px;
  background: linear-gradient(
    90deg,
    rgba(var(--tint-rgb), 0.15),
    rgba(var(--blush-rgb), 0.55) 50%,
    rgba(var(--tint-rgb), 0.15)
  );
  position: relative;
}

#relation-screen .relation-graph-bridge-line::before,
#relation-screen .relation-graph-bridge-line::after {
  content: "";
  position: absolute;
  top: 50%;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: rgba(var(--blush-rgb), 0.65);
  transform: translateY(-50%);
}

#relation-screen .relation-graph-bridge-line::before {
  left: 0;
}

#relation-screen .relation-graph-bridge-line::after {
  right: 0;
}

/* 阶段选择 */
#relation-screen .relation-stage-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

#relation-screen .relation-stage-chip {
  padding: 7px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--bg-card);
  color: var(--text-main);
  font-family: "DM Sans", "Noto Sans SC", sans-serif;
  font-size: 0.78rem;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition:
    background 0.15s ease,
    border-color 0.15s ease,
    color 0.15s ease;
}

#relation-screen .relation-stage-chip.is-on {
  background: var(--text-main);
  border-color: var(--text-main);
  color: var(--bg-card);
}

#relation-screen .relation-stage-chip:active {
  opacity: 0.82;
}

#relation-screen .relation-field {
  display: block;
  margin-bottom: 16px;
}

#relation-screen .relation-field-k {
  display: block;
  margin-bottom: 6px;
  font-family: "Space Mono", monospace;
  font-size: 0.52rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-sub);
}

#relation-screen .relation-field-input,
#relation-screen .relation-field-textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--bg-card);
  color: var(--text-main);
  font: inherit;
  font-size: 0.84rem;
  line-height: 1.45;
  resize: vertical;
  box-sizing: border-box;
}

#relation-screen .relation-field-input:focus,
#relation-screen .relation-field-textarea:focus {
  outline: none;
  border-color: rgba(var(--tint-rgb), 0.45);
}

#relation-screen .relation-field-textarea {
  min-height: 56px;
}

/* NPC 圈子 */
#relation-screen .relation-npc-feed {
  display: flex;
  flex-direction: column;
  margin-bottom: 12px;
}

/* 详情 · TA 焦点 */
#relation-screen .relation-graph-hero {
  display: flex;
  justify-content: center;
  padding: 8px 0 20px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 4px;
}

#relation-screen .relation-graph-hero .relation-graph-node {
  gap: 10px;
}

/* 关系网 · 可视化 */
#relation-screen .relation-web-map {
  margin-bottom: 18px;
}

#relation-screen .relation-web-map-empty {
  margin: 0;
  padding: 22px 12px;
  text-align: center;
  font-family: "Noto Serif SC", serif;
  font-size: 0.78rem;
  font-style: italic;
  color: var(--text-sub);
  border-radius: 16px;
  background:
    linear-gradient(165deg, rgba(var(--tint-rgb), 0.04), transparent 60%),
    var(--bg-card);
  box-shadow: inset 0 0 0 1px var(--line);
}

#relation-screen .relation-web-map-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 18px 10px 16px;
  border-radius: 16px;
  background:
    radial-gradient(ellipse 70% 55% at 50% 0%, rgba(var(--tint-rgb), 0.08), transparent 70%),
    var(--bg-card);
  box-shadow: inset 0 0 0 1px var(--line);
}

#relation-screen .relation-web-map-center {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

#relation-screen .relation-av-orbit--map {
  width: 52px;
  height: 52px;
}

#relation-screen .relation-av--map {
  width: 52px;
  height: 52px;
}

#relation-screen .relation-web-map-center-name {
  font-family: "Noto Serif SC", serif;
  font-size: 0.82rem;
  letter-spacing: 0.03em;
}

#relation-screen .relation-web-map-ring {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px 16px;
  width: 100%;
  margin-top: 14px;
  padding-top: 16px;
  border-top: 1px dashed rgba(var(--blush-rgb), 0.38);
  position: relative;
}

#relation-screen .relation-web-map-ring::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  width: 1px;
  height: 16px;
  background: rgba(var(--blush-rgb), 0.45);
  transform: translate(-50%, -100%);
}

#relation-screen .relation-web-map-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  min-width: 56px;
  max-width: 72px;
}

#relation-screen .relation-web-map-node-av {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  overflow: hidden;
  background: var(--bg-device);
  box-shadow:
    inset 0 0 0 1px var(--line),
    0 0 0 2px color-mix(in srgb, var(--link-color, #8a7355) 25%, transparent);
  display: grid;
  place-items: center;
  font-family: "Playfair Display", serif;
  font-size: 0.82rem;
  font-style: italic;
  color: rgba(var(--tint-rgb), 0.75);
}

#relation-screen .relation-web-map-node-av img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

#relation-screen .relation-web-map-node-name {
  font-size: 0.68rem;
  font-weight: 650;
  text-align: center;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 100%;
}

#relation-screen .relation-web-map-node-kind {
  font-family: "Space Mono", monospace;
  font-size: 0.5rem;
  letter-spacing: 0.04em;
  color: var(--link-color, rgba(var(--tint-rgb), 0.88));
}

/* 关系网 · 列表卡片 */
#relation-screen .relation-link-card {
  position: relative;
  display: grid;
  grid-template-columns: 3px 24px 32px 1fr 32px;
  gap: 10px;
  align-items: start;
  padding: 14px 0 14px 4px;
  border-bottom: 1px solid var(--line);
}

#relation-screen .relation-link-card:last-child {
  border-bottom: none;
}

#relation-screen .relation-link-card.is-unset {
  background: rgba(var(--blush-rgb), 0.04);
  margin: 0 -8px;
  padding: 14px 8px 14px 12px;
  border-radius: 12px;
  border-bottom-color: transparent;
}

#relation-screen .relation-link-card-spine {
  width: 3px;
  align-self: stretch;
  border-radius: 3px;
  background: var(--link-color, rgba(var(--tint-rgb), 0.35));
  opacity: 0.85;
}

#relation-screen .relation-link-card.is-unset .relation-link-card-spine {
  background: rgba(var(--blush-rgb), 0.45);
}

#relation-screen .relation-link-card-body {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

#relation-screen .relation-link-name {
  font-size: 0.88rem;
  font-weight: 650;
}

#relation-screen .relation-link-kind-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

#relation-screen .relation-link-kind-pill {
  padding: 4px 11px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--link-color, rgba(var(--tint-rgb), 0.85)) 12%, var(--bg-card));
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--link-color, var(--line)) 35%, var(--line));
  font-family: "Space Mono", monospace;
  font-size: 0.62rem;
  letter-spacing: 0.05em;
  color: var(--link-color, rgba(var(--tint-rgb), 0.9));
}

#relation-screen .relation-link-edit,
#relation-screen .relation-link-set-btn {
  padding: 0;
  border: none;
  background: transparent;
  font-family: "Space Mono", monospace;
  font-size: 0.56rem;
  letter-spacing: 0.06em;
  cursor: pointer;
}

#relation-screen .relation-link-edit {
  color: var(--text-sub);
  opacity: 0.72;
}

#relation-screen .relation-link-set-btn {
  color: rgba(var(--tint-rgb), 0.88);
}

#relation-screen .relation-link-edit:active,
#relation-screen .relation-link-set-btn:active {
  opacity: 1;
}

#relation-screen .relation-stage-grid--link {
  margin-bottom: 12px;
  gap: 6px;
}

#relation-screen .relation-stage-grid--link .relation-link-chip {
  padding: 5px 10px;
  font-size: 0.68rem;
}

#relation-screen .relation-link-detail {
  width: 100%;
  padding: 0;
  border: none;
  background: transparent;
  color: var(--text-sub);
  font: inherit;
  font-size: 0.74rem;
  line-height: 1.4;
}

#relation-screen .relation-link-detail:focus {
  outline: none;
  color: var(--text-main);
}

#relation-screen .relation-stage-grid--link .relation-link-chip {
  padding: 4px 9px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--bg-card);
  color: var(--text-sub);
  font-size: 0.66rem;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition:
    background 0.15s ease,
    border-color 0.15s ease,
    color 0.15s ease;
}

#relation-screen .relation-stage-grid--link .relation-link-chip.is-on {
  background: var(--text-main);
  border-color: var(--text-main);
  color: var(--bg-card);
}

#relation-screen .relation-field--compact {
  margin-bottom: 10px;
}

/* 设定关系弹层 */
#relation-screen .relation-link-set {
  position: absolute;
  inset: 0;
  z-index: 45;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

#relation-screen .relation-link-set[hidden] {
  display: none !important;
}

#relation-screen .relation-link-set-backdrop {
  position: absolute;
  inset: 0;
  border: none;
  background: rgba(0, 0, 0, 0.4);
  cursor: pointer;
}

#relation-screen .relation-link-set-sheet {
  position: relative;
  z-index: 1;
  max-height: min(82vh, 580px);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: 20px 20px 0 0;
  background: var(--bg-card);
  padding: 0 18px calc(18px + env(safe-area-inset-bottom, 0px));
  box-shadow: 0 -8px 32px rgba(0, 0, 0, 0.14);
}

#relation-screen .relation-link-set-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 0 8px;
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  background: var(--bg-card);
  z-index: 1;
}

#relation-screen .relation-link-set-head h3 {
  margin: 0;
  font-family: "Noto Serif SC", serif;
  font-size: 1rem;
  font-weight: 500;
}

#relation-screen .relation-link-set-cancel {
  border: none;
  background: transparent;
  color: var(--text-sub);
  font-family: "Space Mono", monospace;
  font-size: 0.62rem;
  cursor: pointer;
}

#relation-screen .relation-link-set-target {
  margin: 14px 0 4px;
  font-family: "Noto Serif SC", serif;
  font-size: 0.92rem;
  letter-spacing: 0.03em;
  text-align: center;
}

#relation-screen .relation-link-set-prompt {
  margin: 12px 0 8px;
  font-family: "Space Mono", monospace;
  font-size: 0.56rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-sub);
}

#relation-screen .relation-link-set-name-field {
  display: block;
  margin: 10px 0 4px;
}

#relation-screen .relation-link-set-confirm {
  width: 100%;
  margin-top: 8px;
  padding: 13px;
  border: none;
  border-radius: 14px;
  background: var(--text-main);
  color: var(--bg-card);
  font-family: "DM Sans", "Noto Sans SC", sans-serif;
  font-size: 0.88rem;
  font-weight: 650;
  letter-spacing: 0.04em;
  cursor: pointer;
}

#relation-screen .relation-link-set-confirm:active {
  opacity: 0.88;
}

#relation-screen .relation-npc-av {
  width: 32px;
  height: 32px;
  margin-top: 2px;
  border-radius: 50%;
  overflow: hidden;
  background:
    linear-gradient(145deg, rgba(var(--tint-rgb), 0.1), rgba(var(--blush-rgb), 0.05)),
    var(--bg-card);
  box-shadow: inset 0 0 0 1px var(--line);
  display: grid;
  place-items: center;
  font-family: "Playfair Display", serif;
  font-size: 0.82rem;
  font-style: italic;
  color: rgba(var(--tint-rgb), 0.75);
}

#relation-screen .relation-npc-av img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

#relation-screen .relation-npc-name-row {
  display: flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
}

#relation-screen .relation-npc-tag {
  flex-shrink: 0;
  padding: 1px 5px;
  border-radius: 4px;
  background: rgba(var(--tint-rgb), 0.1);
  font-family: "Space Mono", monospace;
  font-size: 0.48rem;
  letter-spacing: 0.06em;
  color: rgba(var(--tint-rgb), 0.85);
}

#relation-screen .relation-npc-name {
  width: 100%;
  padding: 0;
  border: none;
  background: transparent;
  color: var(--text-main);
  font: inherit;
  font-size: 0.88rem;
  font-weight: 650;
  line-height: 1.4;
}

#relation-screen .relation-npc-name:focus {
  outline: none;
}

#relation-screen .relation-npc-del {
  width: 28px;
  height: 28px;
  margin-top: 4px;
  padding: 0;
  border: none;
  border-radius: 50%;
  background: transparent;
  color: var(--text-sub);
  display: grid;
  place-items: center;
  cursor: pointer;
  opacity: 0.5;
}

#relation-screen .relation-npc-del:active {
  opacity: 1;
  background: rgba(var(--tint-rgb), 0.08);
}

#relation-screen .relation-npc-add {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 11px;
  border: 1px dashed rgba(var(--tint-rgb), 0.35);
  border-radius: 14px;
  background: transparent;
  color: rgba(var(--tint-rgb), 0.88);
  font-family: "Space Mono", monospace;
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  cursor: pointer;
}

#relation-screen .relation-npc-add-row {
  display: flex;
  gap: 10px;
  margin-bottom: 4px;
}

#relation-screen .relation-npc-add:active {
  background: rgba(var(--tint-rgb), 0.06);
}

#relation-screen .relation-npc-add--manual {
  border-color: var(--line);
  color: var(--text-sub);
}

/* 角色选择器 */
#relation-screen .relation-char-picker {
  position: absolute;
  inset: 0;
  z-index: 40;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

#relation-screen .relation-char-picker[hidden] {
  display: none !important;
}

#relation-screen .relation-char-picker-backdrop {
  position: absolute;
  inset: 0;
  border: none;
  background: rgba(0, 0, 0, 0.35);
  cursor: pointer;
}

body.dark #relation-screen .relation-char-picker-backdrop {
  background: rgba(0, 0, 0, 0.55);
}

#relation-screen .relation-char-picker-sheet {
  position: relative;
  z-index: 1;
  max-height: min(72vh, 520px);
  display: flex;
  flex-direction: column;
  border-radius: 20px 20px 0 0;
  background: var(--bg-card);
  box-shadow: 0 -8px 32px rgba(0, 0, 0, 0.12);
  padding-bottom: env(safe-area-inset-bottom, 0px);
}

#relation-screen .relation-char-picker-head {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 18px 8px;
  border-bottom: 1px solid var(--line);
}

#relation-screen .relation-char-picker-head h3 {
  margin: 0;
  font-family: "Noto Serif SC", serif;
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 0.04em;
}

#relation-screen .relation-char-picker-cancel {
  padding: 4px 0;
  border: none;
  background: transparent;
  color: var(--text-sub);
  font-family: "Space Mono", monospace;
  font-size: 0.62rem;
  letter-spacing: 0.06em;
  cursor: pointer;
}

#relation-screen .relation-char-picker-hint {
  margin: 0;
  padding: 10px 18px 6px;
  font-size: 0.72rem;
  color: var(--text-sub);
}

#relation-screen .relation-char-picker-list {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: 4px 12px 16px;
}

#relation-screen .relation-char-picker-item {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 8px;
  border: none;
  border-bottom: 1px solid var(--line);
  background: transparent;
  color: inherit;
  text-align: left;
  cursor: pointer;
  font: inherit;
}

#relation-screen .relation-char-picker-item:last-child {
  border-bottom: none;
}

#relation-screen .relation-char-picker-item:active {
  background: rgba(var(--tint-rgb), 0.08);
  border-radius: 12px;
}

#relation-screen .relation-char-picker-av {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  border-radius: 50%;
  overflow: hidden;
  background:
    linear-gradient(145deg, rgba(var(--tint-rgb), 0.12), rgba(var(--blush-rgb), 0.06)),
    var(--bg-device);
  box-shadow: inset 0 0 0 1px var(--line);
  display: grid;
  place-items: center;
  font-family: "Playfair Display", serif;
  font-style: italic;
  color: rgba(var(--tint-rgb), 0.75);
}

#relation-screen .relation-char-picker-av img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

#relation-screen .relation-char-picker-meta {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

#relation-screen .relation-char-picker-name {
  font-size: 0.9rem;
  font-weight: 650;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

#relation-screen .relation-char-picker-sub {
  font-size: 0.72rem;
  color: var(--text-sub);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

#relation-screen .relation-char-picker-empty {
  margin: 20px 8px;
  text-align: center;
  font-family: "Noto Serif SC", serif;
  font-size: 0.8rem;
  font-style: italic;
  color: var(--text-sub);
}

#relation-screen .relation-npc-empty {
  margin: 8px 0 4px;
  text-align: center;
  font-family: "Noto Serif SC", serif;
  font-size: 0.78rem;
  font-style: italic;
  color: var(--text-sub);
}

#relation-screen .relation-graph-hint {
  margin: 16px 0 0;
  text-align: center;
  font-size: 0.68rem;
  line-height: 1.5;
  color: var(--text-sub);
  opacity: 0.75;
}