body { background: linear-gradient(150deg, #eef3f5, #e3ecea); }
.top-bar { background: rgb(238 243 245 / 94%); border-color: var(--line); }
.left-rail { background: rgb(245 248 249 / 90%); border-color: var(--line); }
.brand-stamp { background: var(--blue-pencil); color: white; border-color: var(--blue-pencil); font-family: var(--font-ui); }
.brand-copy strong { font-weight: 650; }
.panel, .board-card, .decision-card, .player-panel, .export-card, .state-card { border-color: var(--line); background: rgb(255 255 255 / 92%); }
h1, h2, h3 { font-weight: 650; letter-spacing: -.035em; }
.page-header h1 { font-size: clamp(2rem, 3.2vw, 2.8rem); line-height: 1.08; }
.lede { max-width: 70ch; }
.sticky-note, .sticky-note:nth-child(2), .sticky-note:nth-child(3), .note-card { transform: none; border-radius: 14px; box-shadow: none; }
.sticky-note .note-label { font-family: var(--font-ui); font-weight: 650; }
.vp-cue { font-style: normal; }
.approval-stamp { transform: none; animation: none !important; border-radius: 12px; }
.stamp-zone.approved .approval-stamp { transform: none; }
.btn { border-radius: 999px; white-space: normal; }
.btn.primary { background: var(--blue-pencil); border-color: var(--blue-pencil); color: white; }
.btn.primary:hover { background: var(--ink); }
.rail-link[aria-current="page"] { background: #ddebe6; color: var(--blue-pencil); }
.context-label, .eyebrow { color: var(--stamp-green-dark); }
.control-summary { display: flex; align-items: center; justify-content: space-between; gap: 12px 24px; padding: 16px 20px; margin-bottom: 20px; border: 1px solid var(--line); border-radius: 18px; background: #e3ecea; }
.control-summary strong { display: block; font-size: 1rem; }
.control-summary p { margin: 4px 0 0; font-size: .875rem; color: var(--soft-ink); }
.control-summary a { font-size: .875rem; font-weight: 650; text-underline-offset: 4px; white-space: nowrap; }
.direction-panel { margin-top: 24px; }
.direction-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; margin-top: 20px; }
.direction-grid > div { padding-top: 16px; border-top: 1px solid var(--line); }
.direction-grid h3 { font-size: 1.2rem; margin-bottom: 8px; }
.direction-grid p { font-size: .9375rem; line-height: 1.6; color: var(--muted); }
.direction-grid a { display: inline-block; margin-top: 16px; font-size: .875rem; font-weight: 650; text-underline-offset: 4px; }
.grid-home > .panel > .section-head { flex-wrap: wrap; align-items: flex-start; }
.board-card, .board-meta > div { min-width: 0; }
.board-card::before, .index-card::before { content: none; }
.board-meta { grid-template-columns: minmax(0, 1fr) auto; }
.decision-card { position: static; }
.take-card { grid-column: 1 / -1; }
.brand-chip { background: var(--paper); }
.quality-button[aria-pressed="true"], .phase-step.current, .context-label { background: #e3ecea; color: var(--blue-pencil); border-color: var(--line-strong); }
.phase-step { white-space: normal; }
.execution-contract { margin: 20px 0; padding: 18px; border: 1px solid var(--line); border-radius: 18px; background: var(--paper); }
.execution-contract h3 { font-size: 1.2rem; margin: 0 0 10px; }
.execution-contract dl { display: grid; gap: 10px; margin: 0; }
.execution-contract dl > div { display: grid; grid-template-columns: 110px minmax(0, 1fr); gap: 10px; font-size: .875rem; }
.execution-contract dt { color: var(--muted); }
.execution-contract dd { margin: 0; font-weight: 600; overflow-wrap: anywhere; }
.execution-contract > p { margin: 14px 0 0; font-size: .8125rem; line-height: 1.6; color: var(--muted); }
.approval-record { margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--line); font-size: .875rem; color: var(--stamp-green-dark); font-weight: 650; }
.execution-notice { padding: 12px 16px; border-left: 3px solid var(--stamp-green-dark); background: #e3ecea; font-size: .875rem; line-height: 1.6; border-radius: 0 12px 12px 0; }
.run-layout > .stack > .decision-dock { order: -1; }
.guard-error { color: var(--red-pencil); font-size: .9375rem; font-weight: 600; margin-top: 12px; }
.guard-error:empty { display: none; }
.brief-review { margin: 16px 0; padding: 16px; border: 1px solid var(--line); border-radius: 14px; background: var(--paper); }
.brief-review p { font-size: .875rem; line-height: 1.6; }
.footer a { text-underline-offset: 4px; font-weight: 600; }
@media (max-width: 1120px) {
  .page-header h1 { font-size: 2rem; }
  .control-summary { align-items: flex-start; }
  .run-layout > aside { order: 0; }
}
@media (max-width: 720px) {
  .app-shell { grid-template-columns: minmax(0, 1fr); }
  .top-bar { grid-column: 1; grid-row: 1; }
  .left-rail { grid-column: 1; grid-row: 2; }
  .main-board { grid-column: 1; grid-row: 3; }
  .footer { grid-column: 1; grid-row: 4; }
  .left-rail, .rail-nav, .main-board, .workspace { min-width: 0; max-width: 100%; }
  .board-meta { grid-template-columns: minmax(0, 1fr); }
  .control-summary { flex-direction: column; }
  .direction-grid { grid-template-columns: minmax(0, 1fr); }
  .execution-contract dl > div { grid-template-columns: 90px minmax(0, 1fr); }
  .video-layout > aside .export-grid { grid-template-columns: minmax(0, 1fr); }
  .top-actions .user-pill .avatar { display: grid; }
  .user-pill::after { content: attr(data-role); font-size: .75rem; }
  .user-pill { border: 0; background: transparent; }
  .brand-copy span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 53vw; }
}
@media (max-width: 899px) {
  .page-header { grid-template-columns: minmax(0, 1fr); align-items: start; }
  .filmstrip-mini { grid-template-columns: repeat(3, minmax(0, 1fr)); overflow: visible; }
  .filmstrip-mini .mini-frame, .filmstrip-mini .mini-end-card { min-width: 0; height: 100px; aspect-ratio: auto; }
}
@media (min-width: 721px) and (max-width: 899px) {
  .board-meta { grid-template-columns: minmax(0, 1fr); }
}