.plan-card, .plan-detail, .plan-editor { --plan-gold: var(--color-brand-gold, #c9b080); --plan-accent: #795c24; color: var(--color-fg); font-size: 14px; line-height: 1.55; }
.plan-card { padding: 20px; margin: 12px 0; border: 1px solid var(--color-line); border-radius: 16px; background: var(--color-card-soft); max-width: 560px; }
.plan-card h3 { font-size: 20px; font-weight: 650; margin-bottom: 8px; }
.plan-card p { color: var(--color-fg-3); margin-bottom: 12px; }
.plan-button, .plan-detail button { min-height: 44px; border-radius: 10px; padding: 8px 14px; cursor: pointer; font: inherit; }
.plan-button { display: inline-flex; align-items: center; justify-content: center; border: 1px solid var(--color-line); background: var(--color-card-soft); text-decoration: none; gap: 8px; }
.plan-primary { color: #101526; background: var(--plan-gold); font-weight: 650; border-color: transparent; }
.plan-detail button:disabled, .plan-editor button:disabled { opacity: .45; cursor: default; }
.plan-detail button:hover:enabled, .plan-card a:hover { filter: brightness(1.08); }
.plan-detail :focus-visible, .plan-editor :focus-visible, .plan-card :focus-visible { outline: 2px solid var(--plan-gold); outline-offset: 3px; }
.plan-detail ::selection { background: var(--plan-gold); color: #101526; }
.plan-detail input, .plan-detail textarea { caret-color: var(--plan-accent); }
.plan-detail { display: flex; flex-direction: column; min-height: 0; height: 100%; max-width: 960px; margin: 0 auto; background: var(--color-surface-soft, var(--color-bg)); border: 1px solid var(--color-line); border-radius: 20px 20px 0 0; overflow: hidden; }
.plan-detail-header { padding: 20px 24px 16px; border-bottom: 1px solid var(--color-line); }
.plan-detail h2 { font-size: 24px; font-weight: 650; line-height: 1.3; overflow-wrap: anywhere; }
.plan-detail h3, .plan-editor h3 { font-size: 17px; font-weight: 650; }
.plan-between { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; flex-wrap: wrap; }
.plan-between h2, .plan-between strong { flex: 1; }
.plan-muted { color: var(--color-fg-3); font-size: 12px; }
.plan-milestones { display: flex; flex-wrap: wrap; list-style: none; gap: 8px 20px; color: var(--plan-accent); font-size: 12px; margin: 12px 0; }
.plan-milestones li::before { content: ""; width: 7px; height: 7px; display: inline-block; transform: rotate(45deg); background: currentColor; margin-inline-end: 8px; }
.plan-tabs { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 4px; padding: 4px; margin: 16px 24px 0; border-radius: 12px; background: var(--color-card-soft); }
.plan-tabs button { color: var(--color-fg-3); }
.plan-tabs button[aria-pressed="true"] { background: var(--color-line); color: var(--color-fg); font-weight: 650; }
.plan-status { padding: 0 24px; font-size: 13px; color: var(--plan-accent); }
.plan-status:not(:empty) { padding-top: 12px; }
.plan-detail-body { overflow-y: auto; overscroll-behavior: contain; scrollbar-width: thin; scrollbar-color: var(--color-line) transparent; flex: 1; min-height: 0; padding: 8px 24px 24px; }
.plan-items { list-style: none; padding: 0; margin: 0; }
.plan-item { position: relative; padding: 10px 0 10px 36px; border-bottom: 1px solid var(--color-line); }
.plan-item-heading { display: flex; align-items: center; flex-wrap: wrap; gap: 4px; }
.plan-item-circle { display: block; width: 16px; height: 16px; border: 1px solid var(--color-fg-4); border-radius: 50%; flex-shrink: 0; }
.plan-item > .plan-item-circle { position: absolute; left: 0; top: 17px; }
.plan-detail .plan-item-title { min-height: 0; padding: 0; text-align: left; font-size: 14px; font-weight: 600; line-height: 1.5; border-radius: 2px; overflow-wrap: anywhere; }
.plan-item-editable { cursor: pointer; }
.plan-item-editable:hover { background: var(--color-card-soft); }
.plan-source-line { display: flex; justify-content: space-between; align-items: center; gap: 8px; margin-top: 2px; font-size: 11px; color: var(--color-fg-3); }
.plan-evidence-link { display: inline-flex; align-items: center; gap: 4px; text-decoration: none; flex-shrink: 0; }
.plan-evidence-link:hover { text-decoration: underline; }
.plan-evidence-link svg, .plan-date-chip svg { width: 13px; height: 13px; flex-shrink: 0; }
.plan-dependency { text-align: right; }
.plan-item-details { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 8px; }
.plan-owner, .plan-person-heading { display: flex; align-items: center; gap: 8px; min-width: 0; }
.plan-owner-copy { min-width: 0; font-size: 12px; line-height: 1.3; }
.plan-owner-copy p { font-size: 11px; line-height: 1.3; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.plan-avatar { display: inline-flex; align-items: center; justify-content: center; width: 28px; height: 28px; border-radius: 50%; background: #34415b; color: #e4e9f2; font-size: 10px; font-weight: 600; flex-shrink: 0; border: 1px solid rgb(255 255 255 / .12); overflow: hidden; }
.plan-avatar[data-tone="1"] { background: #494037; color: #edddbd; }
.plan-avatar[data-tone="2"] { background: #354d48; color: #d0e7df; }
.plan-avatar[data-tone="3"] { background: #443e53; color: #e4ddef; }
.plan-avatar img { width: 100%; height: 100%; object-fit: cover; }
.plan-date-chip { display: inline-flex; align-items: center; justify-content: center; gap: 5px; flex: 0 0 80px; min-height: 30px; padding: 4px 8px; border-radius: 8px; background: var(--color-card-soft); color: var(--plan-accent); font-size: 11px; font-variant-numeric: tabular-nums; white-space: nowrap; }
.plan-tag { background: var(--color-card-soft); color: var(--plan-accent); font-size: 9px; border-radius: 6px; padding: 1px 4px; white-space: nowrap; }
.plan-excluded { opacity: .6; }
.plan-excluded .plan-item-title { text-decoration: line-through; }
.plan-actions { display: flex; flex-shrink: 0; gap: 8px; padding: 16px 24px max(16px, env(safe-area-inset-bottom)); border-top: 1px solid var(--color-line); background: var(--color-bg); }
.plan-actions > .plan-button:first-child { min-width: 104px; }
.plan-actions .plan-primary { flex: 1; }
.plan-actions kbd { font-family: inherit; font-size: 10px; font-weight: 400; white-space: nowrap; }
.plan-person { margin: 12px 0 24px; border: 1px solid var(--color-line); border-radius: 12px; padding: 16px; }
.plan-person-heading h3 { flex: 1; font-size: 14px; }
.plan-person-items { list-style: none; margin-top: 12px; }
.plan-detail .plan-person-task { width: 100%; display: flex; align-items: center; gap: 8px; padding: 8px 0; border-bottom: 1px solid var(--color-line); border-radius: 0; text-align: left; font-size: 12px; }
.plan-person-task > span:nth-child(2) { flex: 1; }
.plan-person-items li:last-child button { border-bottom: 0; }
.plan-timeline { overflow-x: auto; padding-top: 12px; }
.plan-timeline-grid { position: relative; min-width: 480px; }
.plan-timeline-row { display: grid; grid-template-columns: 42% 58%; align-items: center; height: 48px; border-bottom: 1px solid var(--color-line); }
.plan-timeline-axis { font-size: 11px; color: var(--color-fg-3); height: 56px; }
.plan-timeline-dates { position: relative; height: 100%; }
.plan-timeline-dates > span { position: absolute; top: 12px; white-space: nowrap; }
.plan-timeline-dates > .plan-timeline-today-label { top: 33px; transform: translateX(-50%); background: var(--plan-gold); color: #101526; padding: 0 4px; font-size: 10px; }
.plan-detail .plan-timeline-title { padding: 0 12px 0 0; min-height: 0; text-align: left; overflow-wrap: anywhere; font-size: 11px; line-height: 1.4; }
.plan-track { height: 28px; position: relative; background: repeating-linear-gradient(to right, var(--color-line) 0 1px, transparent 1px var(--plan-week)); }
.plan-bar { position: absolute; top: 6px; display: block; background: #596b91; border-radius: 4px; min-width: 34px; height: 18px; color: #f1f3fa; font-size: 10px; text-align: center; white-space: nowrap; overflow: hidden; padding: 1px 3px; z-index: 1; }
.plan-bar-milestone { background: var(--plan-gold); color: #101526; }
.plan-timeline-lines { position: absolute; top: 56px; left: 42%; width: 58%; height: calc(100% - 56px); pointer-events: none; overflow: visible; }
.plan-timeline-lines path { fill: none; stroke: var(--plan-gold); stroke-width: 1.5; stroke-dasharray: 3 3; vector-effect: non-scaling-stroke; }
.plan-timeline-lines .plan-today-line { stroke-dasharray: none; stroke-width: 1; }
.plan-month-controls { display: flex; justify-content: space-between; align-items: center; margin: 16px 0 8px; }
.plan-month-controls strong { font-size: 17px; }
.plan-detail .plan-month-controls button { padding: 4px 8px; font-size: 12px; }
.plan-month { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 0; border-left: 1px solid var(--color-line); }
.plan-weekday { text-align: center; color: var(--color-fg-3); font-size: 11px; padding: 8px 0; border-bottom: 1px solid var(--color-line); }
.plan-detail .plan-day { border-right: 1px solid var(--color-line); border-bottom: 1px solid var(--color-line); border-radius: 0; min-height: 66px; padding: 12px 4px 4px; text-align: center; font-size: 12px; display: flex; flex-direction: column; align-items: center; gap: 8px; font-variant-numeric: tabular-nums; }
.plan-day[aria-pressed="true"] { background: var(--color-card-soft); outline: 1px solid var(--plan-gold); outline-offset: -1px; }
.plan-day-outside { color: var(--color-fg-4); }
.plan-day-dots { display: flex; justify-content: center; gap: 3px; }
.plan-day-task, .plan-day-milestone, .plan-day-busy { display: inline-block; width: 4px; height: 4px; border-radius: 50%; background: var(--plan-accent); }
.plan-day-milestone { background: #9ed9c4; }
.plan-day-busy { background: var(--color-fg-3); }
.plan-legend { display: flex; flex-wrap: wrap; gap: 12px; margin: 12px 0 8px; font-size: 10px; color: var(--color-fg-3); }
.plan-legend span::before { content: ""; display: inline-block; width: 4px; height: 4px; margin-right: 4px; border-radius: 50%; background: var(--plan-accent); }
.plan-legend span:nth-child(2)::before { background: #9ed9c4; }
.plan-legend span:nth-child(3)::before { background: var(--color-fg-3); }
.plan-day-heading { margin: 12px 0; font-size: 11px; color: var(--color-fg-3); }
.plan-calendar-entry { border-left: 2px solid var(--plan-gold); background: var(--color-card-soft); margin-bottom: 8px; border-radius: 0 8px 8px 0; }
.plan-detail .plan-calendar-entry-button { display: flex; align-items: center; gap: 8px; width: 100%; padding: 10px 12px; text-align: left; }
.plan-calendar-entry-button strong { display: block; font-size: 12px; font-weight: 500; }
.plan-calendar-entry-button .plan-muted { display: block; font-size: 11px; }
.plan-calendar-coverage { margin-top: 12px; font-size: 11px; }
.plan-candidate { padding: 16px; border: 1px solid var(--plan-gold); border-radius: 12px; margin: 12px 0; }
.plan-candidate details { margin: 8px 0; }
.plan-candidate summary { cursor: pointer; min-height: 36px; }
.plan-editor { position: fixed; inset: 0; margin: auto; width: min(560px, calc(100vw - 24px)); max-height: calc(100dvh - 48px); padding: 24px; background: var(--color-bg); border: 1px solid var(--color-line); border-radius: 16px; overflow-y: auto; }
.plan-editor::backdrop { background: rgb(0 0 0 / .6); }
.plan-editor label { display: block; margin: 16px 0; }
.plan-editor input:not([type="checkbox"]), .plan-editor select, .plan-editor textarea { display: block; width: 100%; margin-top: 8px; min-height: 44px; border-radius: 8px; border: 1px solid var(--color-line); background: var(--color-card-soft); padding: 10px; color: var(--color-fg); }
.plan-editor .plan-check { display: flex; align-items: center; gap: 8px; min-height: 44px; }
.plan-editor .plan-check input { width: 20px; height: 20px; accent-color: var(--plan-accent); }
.plan-candidate-person { display: block; width: 100%; text-align: left; margin: 8px 0; padding: 12px; background: var(--color-card-soft); border-radius: 8px; }
.plan-date-suggestions { display: flex; flex-direction: column; gap: 8px; }
.plan-project-source { display: flex; flex-wrap: wrap; gap: 12px; padding: 16px 0; font-size: 13px; color: var(--color-fg-3); }
.plan-project-source a, .plan-calendar-milestone { color: var(--plan-gold, #c9b080); }
.plan-panel-frame { display: block; height: 100%; padding: 24px 20px 0; background: var(--color-surface-soft, var(--color-bg)); }
.plan-panel-frame[hidden], .plan-detail [hidden] { display: none !important; }
#conversation_plan:not(.plan-panel-frame) .plan-detail { height: calc(100dvh - 130px); min-height: 560px; }
@media (min-width: 1280px) {
  #workspace-conversation-shell.plan-open > .grid { grid-template-columns: 312px minmax(260px, 1fr) minmax(480px, 44%); }
  .plan-open [data-role="channel-list"] > .flex { flex-wrap: wrap; }
  .plan-open [data-role="channel-list"] > .flex h2,
  .plan-open [data-role="channel-list"] > .flex :is(button, a) { white-space: nowrap; flex-shrink: 0; }
  .plan-open [data-chat-files-resize-target="handle"] { display: none; }
  .plan-open .plan-detail { max-width: 680px; }
  .plan-open .room-header-title { min-width: 160px; }
  .plan-open #conversation-room-search { display: none; }
  .plan-open [data-role="room-search-toggle"] { display: flex; }
  .plan-open #conversation-room-search:not(.hidden)[class*="basis-full"] { display: block; flex-basis: 100%; order: 10; }
  .plan-open [data-role="room-header"] { padding-inline: 16px; gap: 8px; }

}
@media (max-width: 1280px) {
  #workspace-conversation-shell.plan-open > .grid { grid-template-columns: 240px minmax(360px, 1fr) 420px; }
  .plan-open [data-role="dm-rail"] { display: none; }
}
@media (max-width: 639px) {
  .plan-detail-header { padding: 16px; }
  .plan-detail h2 { font-size: 20px; }
  .plan-detail-body { padding: 8px 16px 16px; }
  .plan-tabs { margin: 12px 16px 0; }
  .plan-actions { padding: 12px 16px max(12px, env(safe-area-inset-bottom)); flex-wrap: wrap; }
  .plan-actions button { font-size: 12px; }
  .plan-detail .plan-day { min-height: 60px; padding: 3px; }
}

.dark :is(.plan-card, .plan-detail, .plan-editor) { --plan-accent: #c9b080; }

.plan-caption { color: var(--color-fg-3); font-size: 11px; margin-bottom: 6px; }
.plan-close { display: inline-flex; align-items: center; justify-content: center; width: 24px; height: 28px; font-size: 20px; color: var(--color-fg-3); flex-shrink: 0; }
.plan-detail h2 { font-size: 23px; }
.plan-detail-header > .plan-muted { margin-top: 8px; }
.plan-progress { display: block; appearance: none; border: 0; height: 3px; width: 100%; margin-top: 16px; border-radius: 3px; background: var(--color-card-soft); overflow: hidden; }
.plan-progress::-webkit-progress-bar { background: var(--color-card-soft); }
.plan-progress::-webkit-progress-value { background: var(--plan-gold); }
.plan-progress::-moz-progress-bar { background: var(--plan-gold); }
.plan-assumptions { padding: 12px 24px; background: var(--color-card-soft); border-bottom: 1px solid var(--color-line); font-size: 11px; color: var(--plan-accent); flex-shrink: 0; }
.plan-assumptions summary { cursor: pointer; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.plan-assumptions ul { margin-top: 8px; list-style: disc; padding-left: 16px; }
@media (max-width: 639px) {
  .plan-item { padding-left: 28px; }
  .plan-date-chip { flex-basis: 76px; padding-inline: 4px; }
  .plan-actions > .plan-button:first-child { min-width: 80px; }
}

.plan-project { --plan-gold: var(--color-brand-gold, #c9b080); color: var(--color-fg); }
.plan-project-heading { align-items: center; margin-bottom: 24px; }
.plan-project-heading h1 { font-size: 28px; font-weight: 650; }
.plan-project-layout { display: grid; grid-template-columns: minmax(0, 3fr) minmax(240px, 1fr); gap: 24px; }
.plan-project-summary, .plan-project-aside { border: 1px solid var(--color-line); border-radius: 20px; background: var(--color-surface-soft, var(--color-bg)); padding: 24px; }
.plan-project-summary h2 { font-size: 24px; font-weight: 600; margin: 4px 0 12px; }
.plan-project-summary-bottom { display: flex; align-items: center; gap: 12px; font-size: 13px; }
.plan-project-ring { width: 44px; height: 44px; border-radius: 50%; display: flex; align-items: center; justify-content: center; flex-shrink: 0; font-size: 11px; background: radial-gradient(closest-side, var(--color-surface-soft, var(--color-bg)) 77%, transparent 80%), conic-gradient(var(--plan-gold) var(--plan-completion), var(--color-line) 0); }
.plan-project-members { display: flex; gap: 8px; margin-left: auto; }
.plan-project-group { margin-top: 20px; }
.plan-project-group h3 { font-weight: 600; font-size: 13px; margin-bottom: 12px; }
.plan-project-group h3 .plan-gold { margin-right: 8px; }
.plan-project-task { display: flex; align-items: center; gap: 12px; min-height: 36px; background: var(--color-surface-soft, var(--color-bg)); border-bottom: 1px solid var(--color-line); padding: 4px 16px; font-size: 12px; }
.plan-project-task:hover { background: var(--color-card-soft); }
.plan-project-task-title { flex: 1; min-width: 0; }
.plan-project-task time { width: 36px; text-align: right; color: var(--color-fg-3); font-size: 11px; }
.plan-project-task .plan-avatar { width: 24px; height: 24px; font-size: 9px; }
.plan-project-aside { align-self: start; font-size: 12px; }
.plan-project-aside h2 { font-size: 17px; font-weight: 600; margin-bottom: 16px; }
.plan-project-aside .plan-button { width: 100%; margin: 16px 0; }
.plan-project-aside p { line-height: 1.8; }
.plan-project-milestones li { margin-top: 20px; }
.plan-gold { color: var(--plan-gold, #c9b080); }
.plan-team-summary { padding: 12px 24px; margin: 16px 24px; border: 1px solid var(--color-line); border-radius: 12px; color: #55977f; background: var(--color-surface-soft, var(--color-bg)); font-size: 12px; }
.dark .plan-team-summary { color: #9ed9c4; }
.cal-chip.plan-calendar-chip { border-left: 2px solid var(--color-brand-gold, #c9b080); background: var(--color-card-soft); color: var(--color-fg); border-radius: 4px; font-weight: 400; }
.cal-chip.plan-calendar-chip-milestone { background: var(--color-brand-gold, #c9b080); color: #101526; font-weight: 600; }
.plan-calendar-chip-milestone .plan-calendar-milestone { color: #101526; }
.plan-team-legend { margin: 8px 24px 12px; }
.plan-team-legend span:first-child::before { background: var(--color-brand-gold, #c9b080); }
@media (max-width: 899px) {
  .plan-project-layout { grid-template-columns: minmax(0, 1fr); }
  .plan-project-summary-bottom { flex-wrap: wrap; }
}

.plan-detail[data-active-view="calendar"] .plan-detail-header { display: none; }

.plan-people-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; padding-top: 12px; }
.plan-people-grid .plan-person { margin: 0; padding: 0; overflow: hidden; }
.plan-people-grid .plan-person-heading { padding: 12px; background: var(--color-card-soft); border-bottom: 1px solid var(--color-line); }
.plan-person-copy { flex: 1; min-width: 0; }
.plan-person-copy h3 { font-size: 12px; overflow-wrap: anywhere; }
.plan-person-copy .plan-muted { display: block; font-size: 9px; }
.plan-person-load { appearance: none; border: 0; width: 32px; height: 3px; border-radius: 3px; background: var(--color-line); flex-shrink: 0; overflow: hidden; }
.plan-person-load::-webkit-progress-bar { background: var(--color-line); }
.plan-person-load::-webkit-progress-value { background: var(--plan-gold); }
.plan-person-load::-moz-progress-bar { background: var(--plan-gold); }
.plan-people-grid .plan-person-items { margin-top: 0; }
.plan-detail .plan-people-grid .plan-person-task { padding: 12px; font-size: 11px; min-height: 64px; }
.plan-person-task-copy { flex: 1; min-width: 0; overflow-wrap: anywhere; }
.plan-person-task-copy > span { display: block; }
.plan-person-dependency { margin-top: 4px; color: var(--color-fg-3); font-size: 9px; }
.plan-person-date { padding: 5px; border-radius: 7px; background: var(--color-card-soft); color: var(--plan-accent); font-size: 9px; white-space: nowrap; flex-shrink: 0; }
@media (max-width: 639px) {
  .plan-people-grid { grid-template-columns: minmax(0, 1fr); }
}