/* 星轨导航视觉层：原创宇宙科幻图标、品牌标题与响应式布局修正。 */
:root {
  --astral-navy: #07172f;
  --astral-blue: var(--ui-accent, #8da4c0);
  --astral-gold: var(--ui-accent, #8da4c0);
  --astral-ivory: #e7edf6;
}

.astral-icon { width: 1em; height: 1em; display: block; overflow: visible; }
[data-astral-icon] { display: inline-flex; align-items: center; justify-content: center; }

/* 主布局：扩大可用宽度，收紧无意义的纵向留白。 */
.app {
  width: min(1440px, 100%);
  max-width: 1440px;
  height: 100dvh;
  gap: clamp(12px, 1.4vw, 18px);
  padding: clamp(14px, 2vw, 26px) clamp(12px, 2.2vw, 30px) 78px;
}

/* 主容器负责纵向滚动，直接子区块不得因内容过多而被 Flex 压扁。 */
.app > .header-bar,
.app > .search-box,
.app > .toolbar,
.app > .top-row,
.app > .upcoming-card,
.app > .group-tabs,
.app > .groups,
.app > .footer { flex: 0 0 auto; }

.header-bar {
  position: relative;
  min-height: 88px;
  padding: 14px clamp(16px, 2vw, 24px);
  background:
    linear-gradient(105deg, rgba(7, 23, 47, .74), rgba(16, 55, 92, .34) 55%, rgba(141, 164, 192, .12)),
    var(--glass-bg);
  border-color: color-mix(in srgb, var(--astral-gold) 42%, transparent);
  overflow: hidden;
}
.header-bar::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(120deg, transparent 55%, rgba(91, 211, 255, .09) 55.2%, transparent 65%);
}
.header-bar .greet { position: relative; z-index: 1; }
.brand-lockup { display: flex; align-items: center; gap: 13px; min-width: 0; }
.brand-mark {
  width: 56px;
  height: 56px;
  flex: 0 0 56px;
  border-radius: 15px;
  box-shadow: 0 0 24px rgba(141, 164, 192, .22), 0 8px 22px rgba(0, 0, 0, .2);
}
.brand-copy { min-width: 0; }
.brand-title {
  display: block;
  margin-bottom: 3px;
  color: var(--astral-gold);
  font-size: 10px;
  font-weight: 750;
  letter-spacing: .22em;
  text-transform: uppercase;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.greet h1 { font-size: clamp(21px, 2.1vw, 28px); color: #f7fbff; text-shadow: 0 2px 14px rgba(53, 185, 255, .24); }
.greet > p { margin-left: 69px; color: rgba(236, 245, 255, .76); }
.header-bar .clock { position: relative; z-index: 1; }
#clock-time { color: #f7fbff; font-weight: 300; }
#clock-date { color: rgba(236, 245, 255, .68); }

/* 搜索和工具栏：主任务更宽，操作按钮不再挤成参差多行。 */
.search-form button .astral-icon { width: 18px; height: 18px; }
.toolbar { grid-template-columns: minmax(0, 1fr) auto; gap: 8px 16px; }
.toolbar-left { flex-wrap: nowrap; overflow-x: auto; padding: 2px 0 5px; scrollbar-width: thin; }
.toolbar-left > * { flex: 0 0 auto; }
.toolbar-left .filter-wrap { flex: 1 1 220px; min-width: 180px; }
.toolbar-right { flex-wrap: nowrap; }
.topbar-btn { min-width: 34px; }
.topbar-btn .topbar-ico { font-size: 17px; color: color-mix(in srgb, var(--astral-gold) 78%, var(--text)); }
.topbar-btn:hover .topbar-ico { color: var(--astral-blue); }

/* 内容卡：天气保持足够宽；网址卡不再强制方形。 */
.top-row { grid-template-columns: repeat(auto-fit, minmax(min(100%, 420px), 1fr)); }
.top-row:has(#starred-card[hidden]) > #recent-card:not([hidden]),
.top-row:has(#recent-card[hidden]) > #starred-card:not([hidden]) { grid-column: 1 / -1; }
.top-row > .weather-card { grid-column: 1 / -1; }
.weather-daily { grid-template-columns: repeat(7, minmax(76px, 1fr)); }
.cards[data-view="icons"] { grid-template-columns: repeat(auto-fill, minmax(max(112px, var(--view-card-size)), 1fr)); }
.cards[data-view="icons"] .card { aspect-ratio: auto; min-height: 104px; }
[data-density="tight"] .cards[data-view="icons"] { grid-template-columns: repeat(auto-fill, minmax(76px, 1fr)); }
[data-density="tight"] .cards[data-view="icons"] .card { min-height: 76px; }
.group { padding: 12px clamp(12px, 1.5vw, 18px) 16px; }
.group-head { min-height: 34px; margin-bottom: 10px; flex-wrap: wrap; }
.group-handle,
.group-toggle,
.group-emblem,
.group-count,
.group-view,
.group-actions { flex-shrink: 0; }
.group-head .group-name { flex: 1 1 180px; min-width: 120px; }
.group-emblem {
  width: 30px;
  height: 30px;
  flex: 0 0 30px;
  border-radius: 9px;
  color: var(--group-color, var(--astral-gold));
  background: linear-gradient(145deg, rgba(10, 35, 67, .9), rgba(6, 18, 38, .95));
  border: 1px solid color-mix(in srgb, var(--group-color, var(--astral-gold)) 55%, transparent);
  box-shadow: inset 0 0 12px rgba(141, 164, 192, .08);
}
.group-emblem .astral-icon { width: 18px; height: 18px; }
.group-emblem.local-group-emblem { padding: 2px; overflow: hidden; }
.group-emblem.local-group-emblem img { width: 100%; height: 100%; display: block; object-fit: cover; border-radius: 7px; }
.group-dot { display: none; }
.group-actions button { width: 30px; height: 30px; padding: 0; display: inline-flex; align-items: center; justify-content: center; }
.group-actions .astral-icon { width: 15px; height: 15px; }
.card .pin .astral-icon,
.card .del .astral-icon { width: 14px; height: 14px; }
.card .pin.pinned { color: var(--astral-gold); }
.gv-btn { display: inline-flex; align-items: center; justify-content: center; }
.gv-btn .astral-icon { width: 14px; height: 14px; }

/* 分组快速导航原先会在长页面里被压成一条细缝。 */
.group-tabs {
  min-height: 46px;
  align-items: center;
  overflow-y: hidden;
}
.group-tab {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 30px;
  line-height: 1.2;
  white-space: nowrap;
}
.group-tab .astral-icon { width: 14px; height: 14px; }

/* 本机站点：轨道终端框架，保留 favicon 识别度。 */
.group-local-sites {
  border-color: rgba(141, 164, 192, .34);
  background:
    linear-gradient(120deg, rgba(8, 28, 58, .18), transparent 42%),
    var(--glass-bg);
}
.group-local-sites .group-emblem { color: var(--astral-ivory); border-color: rgba(141, 164, 192, .68); }
.card.local-site .icon-slot {
  border-radius: 11px;
  padding: 3px;
  background: linear-gradient(145deg, rgba(141, 164, 192, .76), rgba(141, 164, 192, .42));
  box-shadow: 0 5px 16px rgba(12, 60, 111, .2);
}
.card.local-site .icon-slot > img,
.card.local-site .icon-slot > .fallback { width: 100%; height: 100%; border-radius: 8px; }
.card.local-site .icon-slot > img { display: block; object-fit: cover; }
.fallback.astral-local { position: relative; overflow: hidden; background: linear-gradient(150deg, #123f72, #06162f) !important; color: var(--astral-ivory); }
.fallback.astral-local .astral-icon { position: absolute; inset: 4px; width: calc(100% - 8px); height: calc(100% - 8px); opacity: .33; }
.fallback.astral-local .local-letter { position: relative; z-index: 1; text-shadow: 0 1px 8px #000; }

/* 星穹知识舱：Obsidian 只读搜索、最近、固定与安全纯文本阅读。 */
.knowledge-dialog {
  width: min(1180px, calc(100vw - 32px));
  max-width: min(1180px, calc(100vw - 32px));
  height: min(780px, calc(100dvh - 32px));
  max-height: calc(100dvh - 32px);
  padding: 0;
  overflow: hidden;
  color: var(--text);
  background:
    radial-gradient(circle at 84% 12%, rgba(141, 164, 192, .12), transparent 28%),
    linear-gradient(145deg, color-mix(in srgb, var(--glass-bg) 94%, #07172f 6%), var(--glass-bg));
  border-color: color-mix(in srgb, var(--astral-gold) 38%, var(--glass-border));
}
.knowledge-dialog > .dialog-form {
  display: flex;
  flex-direction: column;
  min-width: 0;
  height: 100%;
  overflow: hidden;
}
.knowledge-head {
  flex: 0 0 auto;
  min-height: 72px;
  padding: 13px 16px 12px 20px;
  background: linear-gradient(105deg, rgba(7, 23, 47, .9), rgba(16, 55, 92, .74) 60%, rgba(141, 164, 192, .2));
  border-bottom: 1px solid rgba(141, 164, 192, .28);
}
.knowledge-head > div:first-child { min-width: 0; }
.knowledge-head h3 {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 2px 0 0;
  color: #f4f9ff;
  font-size: 19px;
}
.knowledge-head h3 .astral-icon { width: 21px; height: 21px; color: var(--astral-gold); }
.knowledge-kicker {
  display: block;
  color: var(--astral-blue);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: .24em;
}
.knowledge-head-actions { display: flex; align-items: center; gap: 10px; }
.knowledge-status-pill {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 3px 10px;
  border: 1px solid rgba(154, 189, 218, .28);
  border-radius: 999px;
  color: rgba(235, 246, 255, .8);
  background: rgba(2, 15, 34, .38);
  font-size: 11px;
  white-space: nowrap;
}
.knowledge-status-pill::before {
  content: "";
  width: 6px;
  height: 6px;
  margin-right: 6px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 9px currentColor;
}
.knowledge-status-pill.is-ready { color: #71e1bd; }
.knowledge-status-pill.is-busy { color: #66d9ff; }
.knowledge-status-pill.is-warn { color: #ffd17a; }
.knowledge-status-pill.is-error { color: #ff8da6; }
.knowledge-status-pill.is-muted { color: #a8b2bf; }
.knowledge-head .close-btn {
  color: #eaf5ff;
  background: rgba(2, 15, 34, .44);
  border-color: rgba(141, 164, 192, .34);
}
.knowledge-body {
  display: grid;
  grid-template-columns: minmax(260px, 320px) minmax(0, 1fr);
  min-height: 0;
  flex: 1 1 auto;
  padding: 0;
  overflow: hidden;
}
.knowledge-sidebar {
  min-width: 0;
  padding: 16px;
  overflow: auto;
  border-right: 1px solid color-mix(in srgb, var(--border) 72%, transparent);
  background: color-mix(in srgb, var(--panel) 76%, transparent);
}
.knowledge-search {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 8px;
  padding: 5px 5px 5px 11px;
  border: 1px solid color-mix(in srgb, var(--astral-blue) 34%, var(--border));
  border-radius: 14px;
  background: color-mix(in srgb, var(--input-bg) 84%, transparent);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.05);
}
.knowledge-search > .astral-icon { width: 17px; height: 17px; color: var(--astral-blue); }
.knowledge-search input {
  width: 100%;
  min-width: 0;
  height: 34px;
  padding: 0;
  border: 0;
  outline: 0;
  color: var(--text);
  background: transparent;
  font: inherit;
  font-size: 13px;
}
.knowledge-search button {
  min-height: 32px;
  padding: 0 11px;
  border: 1px solid rgba(141, 164, 192, .38);
  border-radius: 10px;
  color: #e7edf6;
  background: linear-gradient(145deg, #174b80, #091d3c);
  cursor: pointer;
}
.knowledge-side-section { margin-top: 17px; }
.knowledge-section-title { display: flex; align-items: center; justify-content: space-between; margin: 0 2px 7px; }
.knowledge-section-title h4 { margin: 0; font-size: 12px; letter-spacing: .05em; }
.knowledge-section-title > span { color: var(--muted); font-size: 10px; }
.knowledge-compact-list { display: grid; gap: 6px; }
.knowledge-compact-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 8px;
  width: 100%;
  min-height: 38px;
  padding: 7px 9px;
  border: 1px solid color-mix(in srgb, var(--border) 78%, transparent);
  border-radius: 10px;
  color: var(--text);
  background: color-mix(in srgb, var(--card-bg) 88%, transparent);
  text-align: left;
  cursor: pointer;
}
.knowledge-compact-item:hover { border-color: color-mix(in srgb, var(--astral-blue) 55%, var(--border)); transform: translateY(-1px); }
.knowledge-compact-item:disabled { cursor: not-allowed; opacity: .55; transform: none; }
.knowledge-compact-title { overflow: hidden; font-size: 12px; text-overflow: ellipsis; white-space: nowrap; }
.knowledge-compact-item small { color: var(--muted); font-size: 9px; white-space: nowrap; }
.knowledge-compact-empty { margin: 0; color: var(--muted); font-size: 11px; line-height: 1.5; }
.knowledge-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.knowledge-tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  min-height: 28px;
  padding: 4px 8px;
  border: 1px solid color-mix(in srgb, var(--astral-gold) 30%, var(--border));
  border-radius: 999px;
  color: color-mix(in srgb, var(--text) 84%, var(--astral-blue));
  background: color-mix(in srgb, var(--card-bg) 85%, transparent);
  font-size: 10px;
  cursor: pointer;
}
.knowledge-tag small { color: var(--muted); }
.knowledge-workspace { display: flex; flex-direction: column; min-width: 0; min-height: 0; overflow: hidden; }
.knowledge-state[hidden],
.knowledge-results[hidden],
.knowledge-reader[hidden] { display: none !important; }
.knowledge-toolbar {
  display: flex;
  align-items: center;
  gap: 9px;
  min-height: 58px;
  padding: 10px 16px;
  border-bottom: 1px solid color-mix(in srgb, var(--border) 70%, transparent);
}
.knowledge-toolbar > div { display: grid; min-width: 0; margin-right: auto; }
.knowledge-toolbar strong { overflow: hidden; font-size: 14px; text-overflow: ellipsis; white-space: nowrap; }
.knowledge-toolbar span { margin-top: 2px; color: var(--muted); font-size: 10px; }
.knowledge-toolbar button { min-height: 32px; padding: 5px 10px; white-space: nowrap; }
.knowledge-state,
.knowledge-intro {
  display: grid;
  place-items: center;
  align-content: center;
  min-height: 260px;
  padding: 36px 22px;
  color: var(--text);
  text-align: center;
}
.knowledge-state { flex: 1 1 auto; }
.knowledge-state h4,
.knowledge-intro h4 { margin: 14px 0 6px; font-size: 17px; }
.knowledge-state p,
.knowledge-intro p { max-width: 500px; margin: 0; color: var(--muted); font-size: 12px; line-height: 1.7; }
.knowledge-state .btn-primary { margin-top: 17px; }
.knowledge-orbit {
  position: relative;
  display: block;
  width: 46px;
  height: 46px;
  border: 1px solid rgba(141, 164, 192, .42);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(141, 164, 192, .82) 0 8%, rgba(141, 164, 192, .16) 10% 35%, transparent 37%);
  box-shadow: 0 0 28px rgba(141, 164, 192, .22);
}
.knowledge-orbit::after {
  content: "";
  position: absolute;
  inset: 7px -7px;
  border: 1px solid rgba(141, 164, 192, .58);
  border-radius: 50%;
  transform: rotate(-28deg);
}
.knowledge-state[data-kind="loading"] .knowledge-orbit,
.knowledge-state[data-kind="searching"] .knowledge-orbit,
.knowledge-state[data-kind="indexing"] .knowledge-orbit { animation: knowledge-orbit 1.5s linear infinite; }
@keyframes knowledge-orbit { to { transform: rotate(360deg); } }
.knowledge-results {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 260px), 1fr));
  align-content: start;
  gap: 11px;
  min-height: 0;
  padding: 16px;
  overflow: auto;
}
.knowledge-result-card {
  position: relative;
  min-width: 0;
  min-height: 142px;
  border: 1px solid color-mix(in srgb, var(--border) 82%, transparent);
  border-radius: 15px;
  background:
    linear-gradient(145deg, rgba(141, 164, 192, .05), transparent 45%),
    color-mix(in srgb, var(--card-bg) 92%, transparent);
  overflow: hidden;
}
.knowledge-result-card:hover { border-color: color-mix(in srgb, var(--astral-gold) 48%, var(--border)); box-shadow: 0 10px 25px rgba(3, 20, 44, .12); }
.knowledge-result-main {
  display: flex;
  flex-direction: column;
  width: 100%;
  min-height: 142px;
  padding: 14px 14px 12px;
  border: 0;
  color: var(--text);
  background: transparent;
  text-align: left;
  cursor: pointer;
}
.knowledge-result-main strong { max-width: calc(100% - 52px); overflow: hidden; font-size: 14px; text-overflow: ellipsis; white-space: nowrap; }
.knowledge-result-main p { display: -webkit-box; margin: 10px 0; overflow: hidden; color: var(--muted); font-size: 11px; line-height: 1.65; -webkit-box-orient: vertical; -webkit-line-clamp: 3; }
.knowledge-result-footer { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-top: auto; }
.knowledge-result-footer small { flex-shrink: 0; color: var(--muted); font-size: 9px; }
.knowledge-result-tags { overflow: hidden; color: color-mix(in srgb, var(--astral-blue) 68%, var(--text)); font-size: 9px; text-overflow: ellipsis; white-space: nowrap; }
.knowledge-card-pin,
.knowledge-pin-btn {
  border: 1px solid color-mix(in srgb, var(--astral-gold) 42%, var(--border));
  border-radius: 999px;
  color: var(--text);
  background: color-mix(in srgb, var(--panel) 84%, transparent);
  cursor: pointer;
}
.knowledge-card-pin { position: absolute; top: 10px; right: 10px; min-height: 25px; padding: 3px 8px; font-size: 9px; }
.knowledge-card-pin[aria-pressed="true"],
.knowledge-pin-btn[aria-pressed="true"] { color: #07172f; background: linear-gradient(135deg, var(--astral-ivory), var(--astral-gold)); }
.knowledge-reader {
  min-height: 0;
  padding: 20px clamp(16px, 3vw, 34px) 32px;
  overflow: auto;
}
.knowledge-reader > header { display: flex; align-items: flex-start; gap: 12px; padding-bottom: 15px; border-bottom: 1px solid color-mix(in srgb, var(--border) 75%, transparent); }
.knowledge-reader > header > div { min-width: 0; margin-right: auto; }
.knowledge-reader-path { display: block; color: var(--astral-blue); font-size: 9px; letter-spacing: .08em; text-transform: uppercase; }
.knowledge-reader h2 { margin: 5px 0 0; font-size: clamp(20px, 2.4vw, 28px); line-height: 1.25; overflow-wrap: anywhere; }
.knowledge-pin-btn { flex-shrink: 0; min-height: 32px; padding: 5px 12px; font-size: 11px; }
.knowledge-reader-tags { display: flex; flex-wrap: wrap; gap: 6px; margin: 13px 0; }
.knowledge-reader-tag { padding: 3px 8px; border-radius: 999px; color: var(--astral-blue); background: rgba(141, 164, 192, .1); font-size: 10px; }
.knowledge-reader-summary { margin: -2px 0 13px; padding: 10px 12px; border-left: 3px solid var(--astral-gold); border-radius: 0 9px 9px 0; color: var(--muted); background: rgba(141, 164, 192, .07); font-size: 12px; line-height: 1.65; }
.knowledge-reader-summary[hidden] { display: none !important; }
.knowledge-reader-content {
  margin: 0;
  padding: 18px;
  border: 1px solid color-mix(in srgb, var(--border) 76%, transparent);
  border-radius: 14px;
  color: var(--text);
  background: color-mix(in srgb, var(--card-bg) 88%, transparent);
  font-size: 13px;
  line-height: 1.8;
  overflow-wrap: anywhere;
}
.knowledge-reader-content > :first-child { margin-top: 0; }
.knowledge-reader-content > :last-child { margin-bottom: 0; }
.knowledge-doc-heading { margin: 1.25em 0 .45em; color: var(--text); line-height: 1.35; }
.knowledge-reader-content h3 { font-size: 18px; }
.knowledge-reader-content h4 { font-size: 16px; }
.knowledge-reader-content h5,
.knowledge-reader-content h6 { font-size: 14px; }
.knowledge-doc-paragraph { margin: .72em 0; }
.knowledge-doc-list { margin: .8em 0; padding-left: 1.65em; }
.knowledge-doc-list li { margin: .32em 0; padding-left: .18em; }
.knowledge-task-state { display: inline-grid; place-items: center; width: 1.3em; margin-left: -1.3em; color: var(--astral-blue); font-weight: 700; }
.knowledge-doc-quote { margin: .9em 0; padding: 9px 14px; border-left: 3px solid var(--astral-gold); border-radius: 0 10px 10px 0; color: var(--muted); background: rgba(141, 164, 192, .07); }
.knowledge-doc-code { max-width: 100%; margin: 12px 0; padding: 14px; overflow: auto; border: 1px solid color-mix(in srgb, var(--border) 80%, transparent); border-radius: 10px; background: rgba(4, 18, 42, .92); color: #dcecff; font: 12px/1.65 "SFMono-Regular", Consolas, "Liberation Mono", monospace; white-space: pre; }
.knowledge-reader-content :not(pre) > code { padding: 2px 5px; border-radius: 5px; color: color-mix(in srgb, var(--astral-blue) 82%, var(--text)); background: rgba(141, 164, 192, .1); font: .92em/1.5 "SFMono-Regular", Consolas, monospace; }
.knowledge-doc-divider { height: 1px; margin: 19px 0; border: 0; background: color-mix(in srgb, var(--border) 80%, transparent); }
.knowledge-inline-note,
.knowledge-external-link,
.knowledge-inline-asset { color: color-mix(in srgb, var(--astral-blue) 76%, var(--text)); text-decoration: underline; text-decoration-color: rgba(141, 164, 192, .35); text-underline-offset: 3px; }
.knowledge-inline-note { display: inline; padding: 0; border: 0; background: transparent; font: inherit; cursor: pointer; }
.knowledge-inline-note:hover,
.knowledge-external-link:hover,
.knowledge-inline-asset:hover { color: var(--astral-gold); }
.knowledge-inline-image { display: block; width: auto; max-width: min(100%, 760px); max-height: 520px; margin: 13px auto; border: 1px solid color-mix(in srgb, var(--border) 70%, transparent); border-radius: 12px; object-fit: contain; box-shadow: 0 10px 28px rgba(3, 20, 44, .12); }
.knowledge-reader-relations { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin-top: 16px; }
.knowledge-reader-relations[hidden] { display: none !important; }
.knowledge-reader-relations section { min-width: 0; padding: 13px; border: 1px solid color-mix(in srgb, var(--border) 76%, transparent); border-radius: 12px; background: color-mix(in srgb, var(--card-bg) 82%, transparent); }
.knowledge-reader-relations h3 { margin: 0 0 9px; color: var(--muted); font-size: 10px; letter-spacing: .09em; text-transform: uppercase; }
.knowledge-relation-list { display: flex; flex-wrap: wrap; gap: 6px; }
.knowledge-relation-item { display: inline-flex; align-items: center; min-width: 0; min-height: 28px; padding: 5px 9px; overflow: hidden; border: 1px solid color-mix(in srgb, var(--astral-blue) 25%, var(--border)); border-radius: 999px; color: var(--text); background: rgba(141, 164, 192, .06); font: 10px/1.35 inherit; text-decoration: none; text-overflow: ellipsis; white-space: nowrap; cursor: pointer; }
.knowledge-relation-item:hover { border-color: var(--astral-gold); }
.knowledge-relation-item:disabled { opacity: .5; cursor: not-allowed; }
.knowledge-relation-list .knowledge-compact-empty { margin: 0; }

@media (max-width: 800px) {
  .knowledge-dialog { width: calc(100vw - 16px); max-width: calc(100vw - 16px); height: calc(100dvh - 16px); max-height: calc(100dvh - 16px); }
  .knowledge-head { min-height: 64px; padding: 10px 10px 9px 14px; }
  .knowledge-head h3 { font-size: 16px; }
  .knowledge-status-pill { padding-inline: 8px; }
  .knowledge-body { grid-template-columns: 1fr; grid-template-rows: auto minmax(360px, 1fr); overflow: auto; }
  .knowledge-sidebar { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 12px; max-height: none; padding: 12px; border-right: 0; border-bottom: 1px solid var(--border); overflow: visible; }
  .knowledge-search { grid-column: 1 / -1; }
  .knowledge-side-section:last-child { grid-column: 1 / -1; }
  .knowledge-workspace { min-height: 390px; overflow: visible; }
  .knowledge-results { overflow: visible; }
  .knowledge-reader { overflow: visible; }
  .knowledge-reader-relations { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
  .knowledge-kicker { display: none; }
  .knowledge-head-actions { gap: 5px; }
  .knowledge-status-pill { font-size: 9px; }
  .knowledge-sidebar { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .knowledge-side-section:last-child { grid-column: 1 / -1; }
  .knowledge-tags .knowledge-tag:nth-child(n+9),
  .knowledge-compact-list .knowledge-compact-item:nth-child(n+4) { display: none; }
  .knowledge-toolbar { flex-wrap: wrap; min-height: 70px; }
  .knowledge-toolbar > div { flex: 1 1 calc(100% - 96px); }
  .knowledge-toolbar .knowledge-back { order: 3; flex: 1 1 auto; }
  .knowledge-toolbar #knowledge-reindex { flex: 0 0 auto; }
  .knowledge-results { grid-template-columns: 1fr; padding: 11px; }
  .knowledge-result-card,
  .knowledge-result-main { min-height: 126px; }
  .knowledge-reader { padding-inline: 12px; }
  .knowledge-reader-content { padding: 14px; }
  .knowledge-reader-relations { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  .knowledge-state .knowledge-orbit { animation: none !important; }
  .knowledge-compact-item:hover { transform: none; }
}
.install-app-intro img { border: 1px solid rgba(141, 164, 192, .56); }

/* 日历舱控：让月份导航、导入导出和关闭入口共享同一套星轨语言。 */
.cal-head {
  position: relative;
  border: 1px solid color-mix(in srgb, var(--astral-gold) 34%, var(--glass-border));
  background:
    linear-gradient(112deg, rgba(7, 23, 47, .12), transparent 42%, rgba(141, 164, 192, .08)),
    var(--glass-bg);
  box-shadow: var(--glass-shadow), inset 0 1px 0 rgba(220, 231, 245, .3);
}
.cal-head-left h2 {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: color-mix(in srgb, var(--text) 86%, var(--astral-navy));
}
.cal-head-left h2 .astral-icon { width: 20px; height: 20px; color: var(--astral-gold); }
.cal-nav { gap: 5px; }
.icon-btn.cal-nav-btn,
#cal-today {
  height: 32px;
  border-color: rgba(141, 164, 192, .22);
  background: linear-gradient(145deg, rgba(11, 38, 72, .12), rgba(220, 231, 245, .18));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .32);
}
.icon-btn.cal-nav-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  padding: 0;
  line-height: 0;
  appearance: none;
  border-radius: 10px;
  color: color-mix(in srgb, var(--astral-blue) 62%, var(--text));
}
.icon-btn.cal-nav-btn [data-astral-icon] {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  line-height: 0;
}
.icon-btn.cal-nav-btn .astral-icon { display: block; width: 16px; height: 16px; margin: 0; }
.icon-btn.cal-nav-btn:hover {
  color: var(--astral-blue);
  border-color: rgba(141, 164, 192, .54);
  background: rgba(141, 164, 192, .12);
  box-shadow: 0 5px 14px rgba(17, 106, 164, .16);
  transform: translateY(-1px);
}
#cal-today {
  padding: 0 12px;
  border-radius: 10px;
  color: var(--text-soft);
  font-weight: 650;
}
.cal-title { color: var(--text); font-weight: 650; letter-spacing: .03em; }
.cal-view-switch {
  min-height: 34px;
  padding: 3px;
  border-radius: 11px;
  background: rgba(7, 23, 47, .07);
  border-color: rgba(141, 164, 192, .18);
}
.cal-view-switch .chip {
  min-height: 26px;
  padding: 4px 11px;
  border-radius: 8px;
  font-weight: 620;
}
.cal-view-switch .chip.active {
  color: var(--astral-ivory);
  background: linear-gradient(145deg, #174b80, #091d3c);
  box-shadow: 0 4px 12px rgba(7, 23, 47, .2), inset 0 0 0 1px rgba(141, 164, 192, .35);
}
.cal-head-right > .chip,
.cal-head-right > label.chip {
  min-height: 34px;
  padding: 0 11px;
  border-radius: 10px;
  gap: 6px;
}
.cal-head-right .cal-action-btn {
  color: var(--text-soft);
  border-color: rgba(141, 164, 192, .24);
  background: rgba(220, 231, 245, .08);
}
.cal-action-btn .astral-icon,
#cal-new-task .astral-icon { width: 15px; height: 15px; }
.cal-head-right .cal-action-btn:hover {
  opacity: 1;
  color: color-mix(in srgb, var(--astral-gold) 76%, var(--text));
  border-color: rgba(141, 164, 192, .5);
  background: rgba(141, 164, 192, .1);
}
#cal-new-task {
  min-height: 34px;
  color: var(--astral-ivory);
  background: linear-gradient(135deg, #174b80, #0a284f);
  border: 1px solid rgba(141, 164, 192, .55);
  box-shadow: 0 5px 15px rgba(7, 34, 68, .22), inset 0 1px 0 rgba(220, 231, 245, .16);
}
#cal-new-task:hover {
  color: #fff;
  border-color: rgba(141, 164, 192, .68);
  box-shadow: 0 7px 18px rgba(17, 99, 158, .24), inset 0 1px 0 rgba(220, 231, 245, .2);
}

/* 统一各弹窗 / 日历 / 音乐 / AI 的关闭入口，替换裸字符 × 和零散红色悬停。 */
.close-btn,
.astral-close-btn,
.dialog-header .icon-btn[data-close] {
  width: 34px;
  height: 34px;
  min-width: 34px;
  padding: 0;
  display: inline-grid;
  place-items: center;
  flex: 0 0 34px;
  border: 1px solid var(--ui-border);
  border-radius: 8px;
  color: var(--ui-muted);
  background: var(--ui-soft);
  box-shadow: none;
  font-size: 0;
  line-height: 1;
  opacity: 1;
  cursor: pointer;
  transition: transform .2s ease, color .2s ease, border-color .2s ease, background .2s ease, box-shadow .2s ease;
}
.close-btn .astral-icon,
.astral-close-btn .astral-icon,
.dialog-header .icon-btn[data-close] .astral-icon {
  width: 18px;
  height: 18px;
  stroke-width: 1.7;
  transition: transform .22s ease, filter .22s ease;
}
.close-btn:hover,
.astral-close-btn:hover,
.dialog-header .icon-btn[data-close]:hover {
  color: var(--ui-accent, #8da4c0);
  border-color: var(--ui-accent);
  background: var(--ui-tint);
  box-shadow: none;
  transform: none;
}
.close-btn:hover .astral-icon,
.astral-close-btn:hover .astral-icon,
.dialog-header .icon-btn[data-close]:hover .astral-icon {
  transform: none;
  filter: none;
}
.close-btn:active,
.astral-close-btn:active,
.dialog-header .icon-btn[data-close]:active { transform: translateY(0) scale(.96); }
.close-btn:focus-visible,
.astral-close-btn:focus-visible,
.dialog-header .icon-btn[data-close]:focus-visible {
  outline: 2px solid var(--astral-blue);
  outline-offset: 3px;
}
#cal-close { margin-left: 2px; }
.music-close-btn.astral-close-btn:hover,
.ai-close-btn.astral-close-btn:hover {
  color: var(--ui-accent, #8da4c0) !important;
  background: var(--ui-tint) !important;
  border-color: var(--ui-accent) !important;
}
.reminders-dialog .rem-close.astral-close-btn {
  width: 34px !important;
  height: 34px !important;
  border-radius: 8px !important;
  border-color: var(--ui-border) !important;
  color: var(--ui-muted) !important;
  background: var(--ui-soft) !important;
}
.reminders-dialog .rem-close.astral-close-btn:hover {
  color: var(--ui-accent, #8da4c0) !important;
  border-color: var(--ui-accent) !important;
  background: var(--ui-tint) !important;
  transform: none;
}

[data-theme="dark"] .cal-head {
  background:
    linear-gradient(112deg, rgba(12, 48, 86, .42), transparent 48%, rgba(141, 164, 192, .08)),
    rgba(5, 18, 39, .72);
  border-color: rgba(141, 164, 192, .32);
}
[data-theme="dark"] .cal-nav-btn,
[data-theme="dark"] #cal-today { background: rgba(255, 255, 255, .055); }
[data-theme="dark"] .cal-view-switch { background: rgba(0, 0, 0, .18); }

@media (max-width: 720px) {
  .cal-head { padding: 10px 50px 10px 12px; align-items: flex-start; }
  .cal-head-left,
  .cal-head-right { width: 100%; }
  .cal-head-right { gap: 6px; }
  #cal-close {
    position: absolute;
    top: 9px;
    right: 10px;
    margin: 0;
  }
}
@media (max-width: 520px) {
  .cal-head-left h2 { width: 100%; }
  .cal-nav { width: 100%; justify-content: space-between; }
  .cal-title { flex: 1; min-width: 72px; }
  .cal-view-switch { flex: 1 1 auto; }
  .cal-view-switch .chip { flex: 1; padding-inline: 8px; }
  .cal-action-label { display: none; }
  .cal-head-right > .cal-action-btn { width: 34px; padding: 0; }
  #cal-new-task { padding-inline: 10px; }
}
@media (prefers-reduced-motion: reduce) {
  .close-btn:hover .astral-icon,
  .astral-close-btn:hover .astral-icon,
  .dialog-header .icon-btn[data-close]:hover .astral-icon { transform: none; }
}

@media (max-width: 1040px) {
  .toolbar { grid-template-columns: 1fr; }
  .toolbar-right { justify-content: flex-start; overflow-x: auto; padding-bottom: 4px; }
}
@media (max-width: 720px) {
  .app { padding: 10px 10px 72px; }
  .header-bar { min-height: 78px; flex-direction: row; text-align: left; align-items: center; }
  .brand-mark { width: 46px; height: 46px; flex-basis: 46px; border-radius: 13px; }
  .greet > p { margin-left: 59px; }
  #clock-time { font-size: 24px; letter-spacing: 1px; }
  #clock-date { max-width: 120px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  .engine-tabs { flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; }
  .toolbar-left { display: grid; grid-template-columns: repeat(4, max-content); }
  .toolbar-left .filter-wrap { grid-column: 1 / -1; width: 100%; min-width: 0; }
  .top-row { grid-template-columns: 1fr; }
  .top-row > .weather-card { grid-column: auto; }
  .group-tabs { min-height: 42px; }
  .group-head { align-items: center; }
  .group-head .group-name { flex: 1 1 120px; }
  .group-view { overflow-x: auto; padding-bottom: 2px; }
  .group-view,
  .group-actions { max-width: 100%; overflow-x: auto; }
}
@media (max-width: 430px) {
  .header-bar { align-items: flex-start; }
  .brand-title { max-width: 150px; }
  .greet h1 { font-size: 19px; }
  .greet > p { display: none; }
  .header-bar .clock { padding-top: 4px; }
  #clock-date { display: none; }
  .cards[data-view="icons"] { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
  .cards[data-view="icons"] .card { min-height: 86px; padding: 8px 4px; }
  .group-actions { width: 100%; justify-content: flex-end; }
}