:root {
  color-scheme: light dark;
  --canvas: #eee9e6;
  --canvas-deep: #e5dfdc;
  --paper: #fffaf7;
  --paper-raised: #fffdfb;
  --ink: #201823;
  --muted: #716973;
  --line: rgba(32, 24, 35, 0.14);
  --line-strong: rgba(32, 24, 35, 0.27);
  --berry: #8e2550;
  --berry-deep: #641b3a;
  --berry-soft: #f2dce5;
  --apricot: #f0a179;
  --indigo: #5467be;
  --indigo-soft: #e3e5ff;
  --teal: #207875;
  --teal-soft: #d7efec;
  --sidebar: #201923;
  --sidebar-paper: #2b222d;
  --sidebar-ink: #fff8fb;
  --sidebar-muted: #bdb2bc;
  --shadow: 0 18px 48px rgba(63, 35, 51, 0.09), 0 1px 0 rgba(255, 255, 255, 0.72) inset;
  --display: ui-rounded, "SF Pro Rounded", "Avenir Next", "Helvetica Neue", sans-serif;
  --body: -apple-system, BlinkMacSystemFont, "Avenir Next", "Helvetica Neue", sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --canvas: #120f17;
    --canvas-deep: #0e0c12;
    --paper: #1d1821;
    --paper-raised: #241d27;
    --ink: #f9f3f4;
    --muted: #c6bac2;
    --line: rgba(249, 243, 244, 0.14);
    --line-strong: rgba(249, 243, 244, 0.28);
    --berry: #ff91b2;
    --berry-deep: #bd4c72;
    --berry-soft: #422331;
    --apricot: #ffb38f;
    --indigo: #aeb8ff;
    --indigo-soft: #292c4f;
    --teal: #67c4bf;
    --teal-soft: #173d3d;
    --sidebar: #0c0a0f;
    --sidebar-paper: #1b1720;
    --sidebar-ink: #fff8fb;
    --sidebar-muted: #bdb2bc;
    --shadow: 0 20px 52px rgba(0, 0, 0, 0.32), 0 1px 0 rgba(255, 255, 255, 0.05) inset;
  }
}

* { box-sizing: border-box; }
html { min-width: 320px; min-height: 100%; background: var(--canvas); }
body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  overflow: hidden;
  color: var(--ink);
  font-family: var(--body);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  background: var(--canvas);
}
[hidden] { display: none !important; }
button, input, textarea, select { font: inherit; }
button { color: inherit; }
button:not(:disabled), summary { cursor: pointer; }
button:disabled { cursor: default; }
button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible, a:focus-visible, [tabindex]:focus-visible {
  outline: 3px solid var(--indigo);
  outline-offset: 3px;
}
.sr-live { position: fixed; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.eyebrow { margin: 0 0 10px; color: var(--berry); font-size: 10px; font-weight: 820; letter-spacing: 0.14em; line-height: 1.2; text-transform: uppercase; }

/* Authentication */
.login-shell {
  position: relative;
  isolation: isolate;
  display: grid;
  min-height: 100dvh;
  place-items: center;
  padding: clamp(22px, 5vw, 70px);
  overflow: hidden;
  background:
    linear-gradient(116deg, color-mix(in srgb, var(--berry) 9%, transparent) 0%, transparent 29%),
    linear-gradient(305deg, color-mix(in srgb, var(--indigo) 10%, transparent) 0%, transparent 26%),
    var(--canvas);
}
.login-field { position: absolute; inset: 0; z-index: -1; overflow: hidden; pointer-events: none; }
.login-field::before, .login-field::after, .login-field span { content: ""; position: absolute; display: block; border: 1px solid color-mix(in srgb, var(--ink) 11%, transparent); border-radius: 50%; opacity: 0.72; }
.login-field::before { width: min(66vw, 880px); height: min(66vw, 880px); right: -24vw; top: -27vw; border-color: color-mix(in srgb, var(--berry) 38%, transparent); transform: rotate(-18deg) scaleX(1.58); }
.login-field::after { width: min(58vw, 760px); height: min(58vw, 760px); left: -22vw; bottom: -30vw; border-color: color-mix(in srgb, var(--indigo) 38%, transparent); transform: rotate(28deg) scaleX(1.48); }
.login-field span:nth-child(1) { width: 118vw; height: 1px; top: 25%; left: -9vw; border: 0; border-top: 1px solid color-mix(in srgb, var(--berry) 25%, transparent); transform: rotate(-14deg); }
.login-field span:nth-child(2) { width: 96vw; height: 1px; bottom: 28%; right: -13vw; border: 0; border-top: 1px solid color-mix(in srgb, var(--teal) 27%, transparent); transform: rotate(-14deg); }
.login-field span:nth-child(3) { width: 180px; height: 180px; top: 15%; right: 14%; border-color: color-mix(in srgb, var(--apricot) 47%, transparent); transform: rotate(36deg) scaleX(0.5); }
.login-card {
  width: min(100%, 472px);
  padding: clamp(28px, 5vw, 46px);
  border: 1px solid var(--line-strong);
  border-radius: 28px;
  background: linear-gradient(118deg, color-mix(in srgb, var(--paper) 94%, var(--berry-soft)) 0%, var(--paper) 55%, color-mix(in srgb, var(--paper) 92%, var(--indigo-soft)) 100%);
  box-shadow: 0 34px 100px rgba(54, 28, 45, 0.14), 0 1px 0 rgba(255, 255, 255, 0.68) inset;
}
.wordmark { display: inline-flex; align-items: center; gap: 10px; width: fit-content; color: var(--ink); font-family: var(--display); font-size: 19px; font-weight: 760; letter-spacing: -0.04em; text-decoration: none; }
.wordmark b { color: var(--berry); font-weight: 840; }
.orbit { position: relative; display: inline-block; width: 29px; height: 24px; }
.orbit i { position: absolute; inset: 2px 1px; border: 2px solid var(--berry); border-radius: 50%; transform: rotate(-26deg); }
.orbit i:last-child { border-color: var(--indigo); transform: rotate(28deg); }
.login-card .wordmark { margin-bottom: 62px; }
.login-card h1 { margin: 0; font-family: var(--display); font-size: clamp(43px, 8vw, 62px); font-weight: 840; letter-spacing: -0.075em; line-height: 0.91; }
.login-card h1 em { color: var(--berry); font-style: normal; }
.login-copy { margin: 22px 0 29px; color: var(--muted); font-size: 15px; line-height: 1.48; }
.login-form { display: grid; gap: 15px; }
.field { display: grid; gap: 7px; color: var(--muted); font-size: 13px; font-weight: 730; }
.field input { width: 100%; min-height: 45px; padding: 0 13px; border: 1px solid var(--line-strong); border-radius: 12px; color: var(--ink); background: color-mix(in srgb, var(--canvas) 52%, var(--paper)); outline: none; }
.field input:focus { border-color: var(--berry); box-shadow: 0 0 0 3px color-mix(in srgb, var(--berry) 17%, transparent); }
.primary-action, .quiet-action {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 42px; padding: 0 17px; border-radius: 13px; font-size: 14px; font-weight: 770; letter-spacing: -0.01em; text-decoration: none;
}
.primary-action { border: 1px solid transparent; color: #fff; background: linear-gradient(112deg, var(--berry-deep), var(--berry)); box-shadow: 0 10px 20px color-mix(in srgb, var(--berry) 26%, transparent); }
.primary-action:hover { transform: translateY(-1px); box-shadow: 0 14px 26px color-mix(in srgb, var(--berry) 35%, transparent); }
.primary-action:disabled { opacity: 0.5; transform: none; }
.quiet-action { border: 1px solid color-mix(in srgb, var(--berry) 23%, transparent); color: var(--berry); background: color-mix(in srgb, var(--berry-soft) 72%, transparent); }
.quiet-action:hover { background: var(--berry-soft); }
.login-submit { width: 100%; min-height: 48px; margin-top: 4px; }
.login-footnote { margin: 22px 0 0; color: var(--muted); font-size: 12px; line-height: 1.45; }
.form-error { margin: 4px 0 0; color: var(--berry); font-size: 13px; font-weight: 730; }

/* Board shell */
.board-app { display: grid; grid-template-columns: 248px minmax(0, 1fr); width: 100%; height: 100dvh; overflow: hidden; }
.board-sidebar {
  position: relative;
  z-index: 40;
  display: grid;
  grid-template-rows: auto auto minmax(0, 1fr) auto;
  min-width: 0;
  padding: 25px 17px 16px;
  overflow: hidden;
  color: var(--sidebar-ink);
  background:
    linear-gradient(158deg, rgba(142, 37, 80, 0.23) 0%, transparent 25%),
    linear-gradient(335deg, rgba(84, 103, 190, 0.18) 0%, transparent 23%),
    var(--sidebar);
  border-right: 1px solid rgba(255, 255, 255, 0.08);
}
.board-sidebar::after { content: ""; position: absolute; right: -36px; top: 22%; width: 94px; height: 55%; border: 1px solid rgba(255,255,255,0.08); border-radius: 50%; transform: rotate(8deg) scaleX(0.35); pointer-events: none; }
.sidebar-head { position: relative; z-index: 1; display: flex; align-items: center; justify-content: space-between; min-height: 42px; padding: 0 7px; }
.wordmark-inverse { color: var(--sidebar-ink); font-size: 17px; }
.wordmark-inverse b { color: #ff9cba; }
.sidebar-close, .sidebar-open { display: none !important; }
.icon-control { display: grid; width: 40px; height: 40px; padding: 0; place-items: center; border: 1px solid var(--line); border-radius: 50%; color: var(--muted); background: transparent; font-size: 20px; }
.icon-control:hover { color: var(--berry); border-color: color-mix(in srgb, var(--berry) 45%, transparent); }
.board-list-head { position: relative; z-index: 1; display: flex; align-items: end; justify-content: space-between; gap: 12px; margin: 46px 6px 17px; }
.board-list-head .eyebrow { color: #e68caf; }
.board-list-head h1 { margin: 0; font-family: var(--display); font-size: 28px; font-weight: 820; letter-spacing: -0.055em; line-height: 1; }
.new-board { display: grid; width: 40px; height: 40px; place-items: center; border: 1px solid rgba(255,255,255,0.19); border-radius: 13px; color: var(--sidebar-ink); background: rgba(255,255,255,0.07); font-size: 24px; transition: border-color 160ms ease, background 160ms ease, transform 160ms ease; }
.new-board:hover { transform: translateY(-1px); border-color: rgba(255,145,178,0.7); background: rgba(142,37,80,0.34); }
.new-board:disabled { opacity: 0.45; transform: none; }
.board-list { position: relative; z-index: 1; display: grid; align-content: start; gap: 5px; margin: 0 -4px; padding: 1px 4px 18px; overflow-y: auto; scrollbar-width: thin; scrollbar-color: rgba(255,255,255,0.16) transparent; }
.board-list-empty { margin: 16px 8px; color: var(--sidebar-muted); font-size: 13px; line-height: 1.45; }
.board-switch {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 4px 10px;
  width: 100%;
  min-height: 61px;
  padding: 12px 12px 11px 15px;
  overflow: hidden;
  border: 1px solid transparent;
  border-radius: 14px;
  color: var(--sidebar-muted);
  text-align: left;
  background: transparent;
}
.board-switch::before { content: ""; position: absolute; left: 0; top: 11px; bottom: 11px; width: 3px; border-radius: 4px; background: transparent; }
.board-switch:hover { color: var(--sidebar-ink); background: rgba(255,255,255,0.055); }
.board-switch.is-active { color: var(--sidebar-ink); border-color: rgba(255,255,255,0.09); background: linear-gradient(100deg, rgba(142,37,80,0.3), rgba(84,103,190,0.13)); }
.board-switch.is-active::before { background: linear-gradient(180deg, #ff92b4, #aeb8ff); }
.board-switch strong { min-width: 0; overflow: hidden; font-family: var(--display); font-size: 14px; font-weight: 760; letter-spacing: -0.025em; text-overflow: ellipsis; white-space: nowrap; }
.board-switch small { grid-column: 1 / -1; overflow: hidden; color: inherit; font-size: 10px; font-weight: 650; opacity: 0.66; text-overflow: ellipsis; white-space: nowrap; }
.board-count { align-self: start; min-width: 22px; padding: 3px 6px; border-radius: 20px; color: inherit; background: rgba(255,255,255,0.08); font-size: 9px; font-weight: 800; text-align: center; }
.sidebar-foot { position: relative; z-index: 1; display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 15px 7px 1px; border-top: 1px solid rgba(255,255,255,0.1); }
.sidebar-person { display: flex; min-width: 0; align-items: center; gap: 9px; }
.avatar { display: grid; flex: 0 0 auto; width: 30px; height: 30px; place-items: center; border: 1px solid rgba(255,255,255,0.18); border-radius: 50%; color: #fff; background: linear-gradient(135deg, var(--berry-deep), #6e6eb3); font-size: 11px; font-weight: 820; }
.identity { min-width: 0; overflow: hidden; color: var(--sidebar-muted); font-size: 11px; font-weight: 680; text-overflow: ellipsis; white-space: nowrap; }
.sign-out { min-height: 34px; padding: 0 7px; border: 0; color: var(--sidebar-muted); background: transparent; font-size: 11px; font-weight: 720; }
.sign-out:hover { color: #ff9cba; }

.board-workspace { display: grid; grid-template-rows: 67px minmax(0, 1fr); min-width: 0; min-height: 0; overflow: hidden; background: var(--canvas); }
.board-topbar {
  position: relative;
  z-index: 20;
  display: grid;
  grid-template-columns: minmax(220px, 1fr) auto minmax(300px, 1fr);
  align-items: center;
  gap: 20px;
  padding: 0 18px 0 21px;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--paper) 89%, transparent);
  backdrop-filter: blur(18px) saturate(1.15);
}
.board-title-group { display: flex; min-width: 0; align-items: center; gap: 12px; }
.board-title-group > div { min-width: 0; }
.board-kicker { margin: 0 0 2px; color: var(--muted); font-size: 9px; font-weight: 750; letter-spacing: 0.08em; text-transform: uppercase; }
.board-title { display: block; width: min(100%, 520px); height: 30px; margin: 0; padding: 0 5px 0 0; overflow: hidden; border: 0; border-radius: 5px; color: var(--ink); background: transparent; font-family: var(--display); font-size: 20px; font-weight: 820; letter-spacing: -0.047em; line-height: 1.2; text-overflow: ellipsis; white-space: nowrap; }
.board-title:not([readonly]):hover, .board-title:not([readonly]):focus { background: color-mix(in srgb, var(--berry-soft) 34%, transparent); }
.board-status { min-width: 92px; text-align: center; }
.save-indicator { display: inline-flex; align-items: center; gap: 6px; color: var(--muted); font-size: 10px; font-weight: 720; }
.save-indicator::before { content: ""; display: block; width: 6px; height: 6px; border-radius: 50%; background: var(--teal); }
.save-indicator[data-state="saving"]::before { background: var(--apricot); animation: save-pulse 900ms infinite alternate ease-in-out; }
.save-indicator[data-state="error"] { color: var(--berry); }
.save-indicator[data-state="error"]::before { background: var(--berry); }
@keyframes save-pulse { to { opacity: 0.26; transform: scale(0.72); } }
.topbar-controls { display: flex; align-items: center; justify-content: flex-end; gap: 7px; }
.history-controls { display: inline-flex; overflow: hidden; border: 1px solid var(--line); border-radius: 11px; background: color-mix(in srgb, var(--paper) 78%, transparent); box-shadow: 0 1px 0 rgba(255,255,255,0.45) inset; }
.history-button { display: grid; width: 52px; min-height: 38px; padding: 0 8px; place-items: center; border: 0; border-right: 1px solid var(--line); color: var(--ink); background: transparent; font-family: var(--body); font-size: 11px; font-weight: 740; letter-spacing: -0.01em; line-height: 1; }
.history-button:last-child { border-right: 0; }
.history-button:not(:disabled):hover { color: var(--berry); background: color-mix(in srgb, var(--paper) 72%, var(--berry-soft)); }
.history-button:focus-visible { outline: 2px solid var(--indigo); outline-offset: -3px; }
.history-button:disabled { color: var(--muted); opacity: 0.4; }
.topbar-button { display: inline-flex; min-height: 38px; align-items: center; gap: 7px; padding: 0 11px; border: 1px solid var(--line); border-radius: 11px; color: var(--muted); background: color-mix(in srgb, var(--paper) 78%, transparent); font-size: 11px; font-weight: 740; }
.topbar-button:hover { color: var(--ink); border-color: var(--line-strong); background: var(--paper); }
.design-mode-button { color: var(--ink); border-color: color-mix(in srgb, var(--indigo) 28%, var(--line)); }
.design-mode-button.is-active { color: #fff; border-color: transparent; background: linear-gradient(112deg, var(--berry-deep), var(--indigo)); }
.design-mode-icon { position: relative; display: inline-block; width: 16px; height: 16px; }
.design-mode-icon i { position: absolute; display: block; width: 11px; height: 11px; border: 1.4px solid currentColor; border-radius: 50%; }
.design-mode-icon i:first-child { left: 0; top: 3px; }
.design-mode-icon i:last-child { right: 0; top: 1px; opacity: 0.72; }
.agent-context-icon { min-width: 20px; color: var(--berry); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 11px; font-weight: 820; letter-spacing: -0.14em; }
.accent-button { color: #fff; border-color: transparent; background: linear-gradient(112deg, var(--berry-deep), color-mix(in srgb, var(--berry-deep) 76%, var(--indigo))); }
.accent-button:hover { color: #fff; border-color: transparent; filter: brightness(1.07); }

/* Infinite light table */
.canvas-shell { position: relative; min-width: 0; min-height: 0; overflow: hidden; }
.canvas-viewport { position: absolute; inset: 0; overflow: hidden; touch-action: none; cursor: default; background: var(--canvas); }
.canvas-viewport[data-panning="true"] { cursor: grabbing; }
.canvas-atmosphere { position: absolute; inset: 0; pointer-events: none; background:
    linear-gradient(118deg, color-mix(in srgb, var(--berry) 5%, transparent) 0%, transparent 24%),
    linear-gradient(310deg, color-mix(in srgb, var(--indigo) 6%, transparent) 0%, transparent 22%),
    radial-gradient(circle at 1px 1px, color-mix(in srgb, var(--ink) 10%, transparent) 0 0.75px, transparent 0.9px);
  background-position: 0 0, 0 0, var(--dot-x, 0px) var(--dot-y, 0px);
  background-size: auto, auto, var(--dot-size, 24px) var(--dot-size, 24px);
}
.board-world { position: absolute; left: 0; top: 0; width: 1px; height: 1px; transform-origin: 0 0; will-change: transform; }
.board-world, .item-layer, .connector-layer { overflow: visible; }
.item-layer, .connector-layer { position: absolute; left: 0; top: 0; width: 1px; height: 1px; }
.connector-layer { z-index: 90; overflow: visible; pointer-events: none; }
.connector-layer path, .connector-layer line { fill: none; stroke: var(--berry); stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; vector-effect: non-scaling-stroke; }
.connector-layer #arrowhead path { fill: var(--berry); stroke: none; }
.connector-layer #arrowhead-selected path { fill: var(--indigo); stroke: none; }
.connector-line.is-resolved { stroke: var(--teal); }
.connector-end { fill: var(--paper); stroke: var(--berry); stroke-width: 1.7; vector-effect: non-scaling-stroke; }
.item-layer { z-index: 2; }
.board-item { position: absolute; min-width: 44px; min-height: 44px; padding: 0; border: 0; color: var(--ink); text-align: left; background: transparent; transform-origin: center; touch-action: none; user-select: none; }
.board-item::after { content: ""; position: absolute; inset: -6px; z-index: -1; border: 2px solid transparent; border-radius: 18px; pointer-events: none; }
.board-item:hover::after { border-color: color-mix(in srgb, var(--indigo) 24%, transparent); }
.board-item.is-selected::after { border-color: var(--indigo); box-shadow: 0 0 0 3px color-mix(in srgb, var(--indigo) 13%, transparent); }
.board-item.is-moving { cursor: grabbing; }
.board-item[data-kind="image"] { cursor: grab; }
.image-frame { position: relative; width: 100%; height: 100%; padding-top: 28px; }
.image-caption { position: absolute; left: 1px; right: 1px; top: 0; display: flex; align-items: center; justify-content: space-between; color: var(--muted); font-size: 10px; font-weight: 760; letter-spacing: 0.04em; text-transform: uppercase; }
.image-caption span:last-child { font-size: 9px; opacity: 0.66; }
.image-paper { position: absolute; inset: 28px 0 0; overflow: hidden; border: 1px solid color-mix(in srgb, var(--ink) 25%, transparent); border-radius: 20px; background: #19141c; box-shadow: 0 22px 52px rgba(52, 27, 43, 0.15), 0 1px 0 rgba(255,255,255,0.68) inset; }
.image-paper img { display: block; width: 100%; height: 100%; object-fit: contain; pointer-events: none; }
.image-paper::after { content: ""; position: absolute; inset: 0; border-radius: inherit; box-shadow: inset 0 0 0 1px rgba(255,255,255,0.06); pointer-events: none; }
.board-item[data-kind="text"] { min-width: 180px; min-height: 100px; cursor: grab; }
.text-card { width: 100%; height: 100%; padding: 20px 21px; border: 1px solid var(--line-strong); border-radius: 17px; background: color-mix(in srgb, var(--paper-raised) 96%, transparent); box-shadow: var(--shadow); }
.board-item[data-tone="berry"] .text-card { border-color: color-mix(in srgb, var(--berry) 46%, var(--line)); background: color-mix(in srgb, var(--paper) 78%, var(--berry-soft)); }
.board-item[data-tone="indigo"] .text-card { border-color: color-mix(in srgb, var(--indigo) 46%, var(--line)); background: color-mix(in srgb, var(--paper) 78%, var(--indigo-soft)); }
.board-item[data-tone="blue"] .text-card { border-color: color-mix(in srgb, var(--teal) 42%, var(--line)); background: color-mix(in srgb, var(--paper) 80%, var(--teal-soft)); }
.board-item[data-tone="sand"] .text-card { border-color: color-mix(in srgb, var(--apricot) 52%, var(--line)); background: color-mix(in srgb, var(--paper) 77%, var(--apricot)); }
.text-value { margin: 0; white-space: pre-wrap; font-family: var(--display); font-size: 14px; font-weight: 690; letter-spacing: -0.024em; line-height: 1.42; user-select: text; }
.text-editor { width: 100%; height: 100%; min-height: 66px; padding: 0; border: 0; color: var(--ink); background: transparent; font-family: var(--display); font-size: 14px; font-weight: 690; letter-spacing: -0.024em; line-height: 1.42; resize: none; outline: none; user-select: text; }
.resize-handle { position: absolute; right: -11px; bottom: -11px; z-index: 8; display: none; width: 24px; height: 24px; padding: 0; border: 2px solid var(--paper); border-radius: 50%; background: var(--indigo); box-shadow: 0 3px 9px rgba(0,0,0,0.22); cursor: nwse-resize; }
.board-item.is-selected > .resize-handle { display: block; }

.arrow-hit { position: absolute; min-width: 44px; min-height: 44px; padding: 0; border: 0; background: transparent; transform-origin: center; }
.arrow-hit::after { content: ""; position: absolute; inset: -3px; border: 2px solid transparent; border-radius: 10px; }
.arrow-hit:hover::after, .arrow-hit.is-selected::after { border-color: color-mix(in srgb, var(--indigo) 52%, transparent); }
.connector-layer .arrow-line { stroke-width: 7; stroke-linecap: butt; pointer-events: none; }
.connector-layer .arrow-line.is-selected { stroke: var(--indigo); stroke-width: 8.2; }
.connector-layer .arrow-head-anchor { stroke: transparent; stroke-width: 1; pointer-events: none; }
.arrow-endpoint { position: absolute; z-index: 12; display: none; width: 44px; height: 44px; padding: 0; border: 0; border-radius: 50%; background: transparent; touch-action: none; cursor: grab; transform: scale(var(--inverse-scale, 1)); transform-origin: center; }
.arrow-endpoint.is-selected { display: grid; place-items: center; }
.arrow-endpoint::before { content: ""; display: block; width: 15px; height: 15px; border: 3px solid var(--paper-raised); border-radius: 50%; background: var(--indigo); box-shadow: 0 0 0 2px var(--indigo), 0 4px 12px rgba(30,22,38,0.24); transition: transform 120ms ease, background 120ms ease; }
.arrow-endpoint[data-endpoint="start"]::before { background: var(--paper-raised); }
.arrow-endpoint:hover::before, .arrow-endpoint:focus-visible::before { transform: scale(1.18); }
.arrow-endpoint.is-moving { cursor: grabbing; }

.marker-line, .marker-selection-line, .marker-preview { fill: none; stroke-linecap: round; stroke-linejoin: round; pointer-events: none; vector-effect: non-scaling-stroke; }
.marker-line, .marker-preview { stroke: var(--marker-color, var(--berry)); stroke-width: var(--marker-width, 7); opacity: var(--marker-opacity, 0.7); }
.marker-selection-line { stroke: var(--indigo); stroke-width: var(--marker-selection-width, 13); opacity: 0.22; }
.marker-selection-box { fill: color-mix(in srgb, var(--indigo) 4%, transparent); stroke: color-mix(in srgb, var(--indigo) 88%, transparent); stroke-width: 1.5; stroke-dasharray: 6 5; pointer-events: none; vector-effect: non-scaling-stroke; }
.marker-selection-node-outer, .marker-selection-node-inner { fill: none; stroke-linecap: round; pointer-events: none; vector-effect: non-scaling-stroke; }
.marker-selection-node-outer { stroke: var(--paper-raised); stroke-width: 11; }
.marker-selection-node-inner { stroke: var(--indigo); stroke-width: 6; }
.marker-interaction { position: absolute; overflow: visible; pointer-events: none; transform-origin: center; }
.marker-hit { fill: none; stroke: transparent; stroke-width: 44; stroke-linecap: round; stroke-linejoin: round; pointer-events: stroke; vector-effect: non-scaling-stroke; cursor: grab; touch-action: none; }
.marker-hit.is-selected { cursor: move; }
.marker-hit.is-moving { cursor: grabbing; }

.callout-card { position: absolute; z-index: 110; width: 318px; min-height: 102px; padding: 13px 14px; border: 1px solid color-mix(in srgb, var(--berry) 42%, var(--line)); border-radius: 16px; color: var(--ink); background: color-mix(in srgb, var(--paper-raised) 91%, var(--berry-soft)); box-shadow: 0 18px 42px rgba(61, 34, 51, 0.14), 0 1px 0 rgba(255,255,255,0.65) inset; touch-action: none; cursor: grab; }
.callout-card.is-resolved { border-color: color-mix(in srgb, var(--teal) 55%, var(--line)); background: color-mix(in srgb, var(--paper-raised) 90%, var(--teal-soft)); }
.callout-card.is-selected { box-shadow: 0 18px 42px rgba(61,34,51,0.18), 0 0 0 3px color-mix(in srgb, var(--indigo) 24%, transparent); }
.callout-card.is-moving { cursor: grabbing; }
.callout-anchor-handle { position: absolute; z-index: 122; display: none; width: 44px; height: 44px; padding: 0; border: 0; border-radius: 50%; background: transparent; touch-action: none; cursor: grab; transform: scale(var(--inverse-scale, 1)); transform-origin: center; }
.callout-anchor-handle.is-selected { display: grid; place-items: center; }
.callout-anchor-handle::before { content: ""; display: block; width: 14px; height: 14px; border: 3px solid var(--paper-raised); border-radius: 50%; background: var(--berry); box-shadow: 0 0 0 2px var(--berry), 0 0 0 7px color-mix(in srgb, var(--berry) 15%, transparent), 0 5px 14px rgba(30,22,38,0.22); transition: transform 120ms ease, box-shadow 120ms ease; }
.callout-anchor-handle:hover::before, .callout-anchor-handle:focus-visible::before { transform: scale(1.16); box-shadow: 0 0 0 2px var(--berry), 0 0 0 9px color-mix(in srgb, var(--berry) 20%, transparent), 0 5px 14px rgba(30,22,38,0.24); }
.callout-anchor-handle:focus-visible { outline: none; }
.callout-anchor-handle.is-moving { cursor: grabbing; }
.callout-head { display: flex; align-items: center; justify-content: space-between; gap: 9px; cursor: grab; }
.callout-author { min-width: 0; overflow: hidden; color: var(--muted); font-size: 10px; font-weight: 780; text-overflow: ellipsis; white-space: nowrap; }
.callout-number { display: inline-grid; width: 28px; height: 28px; margin-right: 7px; place-items: center; border: 1px solid color-mix(in srgb, var(--berry) 50%, transparent); border-radius: 50%; color: var(--berry); font-size: 10px; font-weight: 820; }
.callout-card.is-resolved .callout-number { color: var(--teal); }
.callout-resolution { display: grid; width: 30px; height: 30px; flex: 0 0 30px; place-items: center; padding: 0; border: 1px solid color-mix(in srgb, var(--muted) 34%, transparent); border-radius: 50%; color: color-mix(in srgb, var(--muted) 72%, transparent); background: color-mix(in srgb, var(--paper) 64%, transparent); box-shadow: 0 1px 0 color-mix(in srgb, #fff 20%, transparent) inset; cursor: pointer; transition: color 120ms ease, border-color 120ms ease, background 120ms ease, box-shadow 120ms ease, transform 120ms ease; }
.callout-resolution:hover { color: var(--teal); border-color: color-mix(in srgb, var(--teal) 58%, transparent); transform: translateY(-1px); }
.callout-resolution:focus-visible { outline: 3px solid color-mix(in srgb, var(--indigo) 34%, transparent); outline-offset: 2px; }
.callout-resolution.is-active { color: var(--paper-raised); border-color: var(--teal); background: var(--teal); box-shadow: 0 5px 14px color-mix(in srgb, var(--teal) 28%, transparent); }
.callout-resolution.is-active:hover { color: var(--paper-raised); background: color-mix(in srgb, var(--teal) 88%, var(--ink)); }
.callout-resolution-icon { width: 16px; height: 16px; overflow: visible; fill: none; stroke: currentColor; stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; }
.callout-message { position: relative; }
.callout-body { margin: 10px 0 0; white-space: pre-wrap; font-size: 11px; font-weight: 620; letter-spacing: -0.008em; line-height: 1.5; user-select: text; }
.callout-reply { margin-top: 10px; padding-top: 9px; border-top: 1px solid color-mix(in srgb, var(--line) 78%, transparent); }
.callout-reply .callout-body { margin-top: 3px; }
.callout-reply-author { color: var(--muted); font-size: 9px; font-weight: 780; letter-spacing: 0.04em; text-transform: uppercase; }
.callout-edited { display: block; margin-top: 5px; color: var(--muted); font-size: 9px; font-style: normal; font-weight: 700; letter-spacing: 0.02em; }
.callout-edit { min-height: 24px; margin-top: 7px; padding: 0; border: 0; color: var(--muted); background: transparent; font-size: 9px; font-weight: 760; text-decoration: underline; text-decoration-color: color-mix(in srgb, currentColor 42%, transparent); text-underline-offset: 3px; }
.callout-edit:hover { color: var(--berry); }
.callout-edit-inline { margin-top: 5px; }
.callout-actions { display: flex; gap: 8px; margin-top: 13px; }
.callout-actions button { min-height: 34px; padding: 0 9px; border: 1px solid var(--line); border-radius: 9px; color: var(--muted); background: color-mix(in srgb, var(--paper) 76%, transparent); font-size: 10px; font-weight: 760; }
.callout-actions button:hover { color: var(--berry); border-color: color-mix(in srgb, var(--berry) 40%, transparent); }
.callout-draft { z-index: 140; }
.callout-editor { display: block; width: 100%; min-height: 72px; max-height: 224px; overflow-y: hidden; margin-top: 10px; padding: 10px 11px; border: 1px solid color-mix(in srgb, var(--line-strong) 92%, var(--berry) 8%); border-radius: 11px; color: var(--ink); background: color-mix(in srgb, var(--canvas) 82%, var(--paper)); box-shadow: 0 1px 0 color-mix(in srgb, #fff 8%, transparent) inset; font: 620 12px/1.48 var(--body); letter-spacing: -0.008em; outline: none; resize: none; scrollbar-color: color-mix(in srgb, var(--muted) 62%, transparent) transparent; scrollbar-width: thin; touch-action: auto; cursor: text; }
.callout-editor::placeholder { color: color-mix(in srgb, var(--muted) 80%, transparent); opacity: 1; }
.callout-editor:focus { border-color: color-mix(in srgb, var(--berry) 72%, var(--line)); background: color-mix(in srgb, var(--paper) 88%, var(--berry-soft)); box-shadow: 0 0 0 3px color-mix(in srgb, var(--berry) 14%, transparent), 0 1px 0 color-mix(in srgb, #fff 10%, transparent) inset; }
.callout-editor:disabled { opacity: 0.65; cursor: wait; }

.tool-rail { position: absolute; z-index: 18; left: 18px; top: 50%; display: grid; gap: 4px; padding: 6px; border: 1px solid var(--line-strong); border-radius: 17px; background: color-mix(in srgb, var(--paper) 92%, transparent); box-shadow: 0 15px 40px rgba(52,27,43,0.13); backdrop-filter: blur(16px); transform: translateY(-50%); }
.tool { display: grid; grid-template-columns: 27px minmax(0, 1fr) auto; min-width: 135px; min-height: 39px; align-items: center; gap: 7px; padding: 0 8px; border: 1px solid transparent; border-radius: 11px; color: var(--muted); text-align: left; background: transparent; }
.tool > span { display: grid; width: 27px; height: 27px; place-items: center; border: 1px solid var(--line); border-radius: 8px; color: var(--ink); background: color-mix(in srgb, var(--paper) 74%, transparent); font-family: var(--display); font-size: 13px; font-weight: 800; }
.tool-icon svg { width: 18px; height: 18px; overflow: visible; fill: none; stroke: currentColor; stroke-width: 1.9; stroke-linecap: round; stroke-linejoin: round; }
.tool-icon svg .icon-fill { fill: currentColor; stroke: none; }
.tool[data-tool="select"] .tool-icon svg { width: 19px; height: 19px; }
.tool[data-tool="arrow"] .tool-icon svg { width: 19px; height: 19px; stroke-width: 2.3; }
.tool[data-tool="marker"] .tool-icon svg { stroke-width: 2.6; }
.tool b { font-size: 10px; font-weight: 770; }
.tool kbd { color: var(--muted); font-family: var(--body); font-size: 9px; opacity: 0.65; }
.tool:hover, .tool.is-active { color: var(--ink); background: color-mix(in srgb, var(--berry-soft) 55%, transparent); }
.tool.is-active { border-color: color-mix(in srgb, var(--berry) 30%, transparent); color: var(--berry); }
.tool.is-active > span { color: #fff; border-color: transparent; background: linear-gradient(135deg, var(--berry-deep), var(--berry)); }
.canvas-viewport[data-tool="marker"] { cursor: crosshair; }
.marker-controls { position: absolute; z-index: 19; left: 166px; top: 50%; display: grid; width: 214px; gap: 13px; padding: 14px; border: 1px solid var(--line-strong); border-radius: 17px; color: var(--ink); background: color-mix(in srgb, var(--paper-raised) 93%, transparent); box-shadow: 0 17px 46px rgba(44,27,39,0.15), 0 1px 0 rgba(255,255,255,0.55) inset; backdrop-filter: blur(18px) saturate(1.15); transform: translateY(-50%); }
.marker-controls header { display: flex; min-height: 26px; align-items: baseline; justify-content: space-between; gap: 8px; padding: 0 2px; }
.marker-controls header strong { font-family: var(--display); font-size: 14px; font-weight: 820; letter-spacing: -0.035em; }
.marker-controls header span { color: var(--muted); font-size: 9px; font-weight: 720; }
.marker-palette { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1px; margin: 0; padding: 0; border: 0; }
.marker-palette legend { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
.marker-swatch { position: relative; display: grid; min-width: 36px; min-height: 44px; place-items: center; cursor: pointer; }
.marker-swatch input { position: absolute; width: 1px; height: 1px; opacity: 0; pointer-events: none; }
.marker-swatch span { display: block; width: 22px; height: 22px; border: 3px solid var(--paper-raised); border-radius: 50%; background: var(--swatch); box-shadow: 0 0 0 1px color-mix(in srgb, var(--ink) 16%, transparent); transition: transform 130ms ease, box-shadow 130ms ease; }
.marker-swatch:hover span { transform: scale(1.1); }
.marker-swatch input:checked + span { transform: scale(1.08); box-shadow: 0 0 0 2px var(--paper-raised), 0 0 0 4px var(--ink); }
.marker-swatch input:focus-visible + span { outline: 3px solid var(--indigo); outline-offset: 4px; }
.marker-slider { display: grid; grid-template-columns: 70px minmax(0, 1fr) 37px; min-height: 44px; align-items: center; gap: 7px; padding: 0 2px; color: var(--muted); font-size: 9px; font-weight: 730; }
.marker-slider input { width: 100%; accent-color: var(--berry); cursor: ew-resize; }
.marker-slider output { color: var(--ink); font-variant-numeric: tabular-nums; text-align: right; }
.canvas-hint { position: absolute; z-index: 15; left: 50%; bottom: 16px; margin: 0; padding: 8px 12px; border: 1px solid var(--line); border-radius: 99px; color: var(--muted); background: color-mix(in srgb, var(--paper) 83%, transparent); box-shadow: 0 8px 28px rgba(45,27,40,0.08); backdrop-filter: blur(13px); font-size: 9px; font-weight: 680; transform: translateX(-50%); }

/* App design — local, synthetic palette review */
.canvas-shell.is-app-design { display: block; overflow: auto; background: linear-gradient(145deg, color-mix(in srgb, var(--canvas) 84%, var(--berry-soft)), var(--canvas) 45%, color-mix(in srgb, var(--canvas) 88%, var(--indigo-soft))); }
.canvas-shell.is-app-design > :not(.app-design-lab) { display: none !important; }
.app-design-lab { width: min(1200px, 100%); min-height: 100%; margin: 0 auto; padding: clamp(34px, 6vw, 84px) clamp(21px, 5vw, 72px); }
.design-lab-header { display: flex; align-items: end; justify-content: space-between; gap: 28px; margin-bottom: clamp(38px, 6vw, 72px); }
.design-lab-header .eyebrow { margin-bottom: 13px; }
.design-lab-header h2 { max-width: 620px; margin: 0; color: var(--ink); font-family: var(--display); font-size: clamp(38px, 5.2vw, 68px); font-weight: 820; letter-spacing: -0.07em; line-height: 0.95; }
.design-back { display: inline-flex; min-height: 44px; flex: 0 0 auto; align-items: center; gap: 9px; padding: 0 14px; border: 1px solid var(--line-strong); border-radius: 13px; color: var(--ink); background: color-mix(in srgb, var(--paper) 72%, transparent); font-size: 12px; font-weight: 760; }
.design-back:hover { color: var(--berry); border-color: color-mix(in srgb, var(--berry) 42%, var(--line)); }
.design-lab-grid { display: grid; grid-template-columns: minmax(260px, 0.78fr) minmax(360px, 1.22fr); align-items: center; gap: clamp(32px, 7vw, 110px); }
.design-notes { padding: 4px 0; }
.design-section-heading h3 { margin: 0; color: var(--ink); font-family: var(--display); font-size: clamp(28px, 3.5vw, 42px); font-weight: 790; letter-spacing: -0.062em; line-height: 1; }
.design-candidates { margin-top: 30px; padding: 17px; border: 1px solid var(--line); border-radius: 20px; background: color-mix(in srgb, var(--paper) 67%, transparent); box-shadow: 0 18px 50px rgba(60, 35, 51, 0.055); }
.design-subhead { display: flex; align-items: center; justify-content: space-between; gap: 16px; }.design-subhead .eyebrow { margin: 0; }.design-subhead span { color: var(--muted); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 9px; font-weight: 750; }
.design-candidates h4 { max-width: 300px; margin: 7px 0 13px; color: var(--ink); font-family: var(--display); font-size: 19px; letter-spacing: -0.045em; line-height: 1.05; }
.design-candidate-list { display: grid; gap: 5px; }.design-candidate { display: grid; grid-template-columns: 28px minmax(0, 1fr) auto; align-items: center; gap: 10px; min-height: 54px; padding: 7px; border: 1px solid transparent; border-radius: 13px; color: var(--muted); text-align: left; background: transparent; transition: background 150ms ease, border-color 150ms ease, transform 150ms ease; }.design-candidate:hover { color: var(--ink); background: color-mix(in srgb, var(--paper-raised) 72%, transparent); transform: translateX(2px); }.design-candidate.is-active { color: var(--ink); border-color: color-mix(in srgb, var(--berry) 34%, var(--line)); background: color-mix(in srgb, var(--berry-soft) 36%, var(--paper)); }.design-candidate i { display: block; width: 27px; height: 27px; border: 1px solid color-mix(in srgb, var(--ink) 13%, transparent); border-radius: 50%; background: var(--candidate-colours, conic-gradient(#8e2550, #c66031, #50478f, #256e70, #8e2550)); box-shadow: 0 2px 7px rgba(43, 26, 40, 0.12); }.design-candidate b, .design-candidate small { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }.design-candidate b { font-family: var(--display); font-size: 13px; letter-spacing: -0.025em; }.design-candidate small { margin-top: 3px; color: var(--muted); font-size: 9px; font-weight: 620; }.design-candidate em { color: color-mix(in srgb, var(--muted) 65%, transparent); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 9px; font-style: normal; }
.design-appearance { display: flex; width: fit-content; gap: 4px; margin: 22px 0 12px; padding: 4px; border: 1px solid var(--line); border-radius: 14px; background: color-mix(in srgb, var(--paper) 65%, transparent); }
.appearance-choice { display: inline-flex; min-height: 38px; align-items: center; gap: 7px; padding: 0 11px; border: 0; border-radius: 10px; color: var(--muted); background: transparent; font-size: 11px; font-weight: 760; }
.appearance-choice.is-active { color: var(--ink); background: var(--paper-raised); box-shadow: 0 1px 5px rgba(47, 26, 40, 0.11); }
.appearance-sun { color: var(--apricot); font-size: 16px; line-height: 1; }
.design-preview-switch { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 3px; margin: 0 0 23px; padding: 3px; border: 1px solid var(--line); border-radius: 13px; background: color-mix(in srgb, var(--paper) 64%, transparent); }.design-preview-switch button { display: grid; min-height: 45px; place-content: center; gap: 2px; padding: 4px; border: 0; border-radius: 9px; color: var(--muted); background: transparent; font-size: 10px; font-weight: 760; }.design-preview-switch button span { color: color-mix(in srgb, var(--muted) 68%, transparent); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 8px; font-weight: 650; }.design-preview-switch button.is-active { color: var(--ink); background: var(--paper-raised); box-shadow: 0 1px 5px rgba(47, 26, 40, 0.11); }.design-preview-switch button.is-active span { color: var(--berry); }
.design-scene-tuner { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 4px 14px; margin: -12px 0 22px; padding: 13px 14px; border: 1px solid var(--line); border-radius: 14px; background: color-mix(in srgb, var(--paper) 52%, transparent); }.design-scene-tuner .eyebrow { margin: 0 0 4px; }.design-scene-tuner h4 { margin: 0; color: var(--ink); font-family: var(--display); font-size: 16px; letter-spacing: -0.04em; }.design-scene-tuner label { display: grid; justify-items: center; align-content: start; gap: 4px; }.design-scene-tuner input[type="color"] { width: 32px; height: 32px; padding: 2px; border: 1px solid var(--line-strong); border-radius: 9px; background: var(--paper-raised); cursor: pointer; }.design-scene-tuner label span { color: var(--muted); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 8px; font-weight: 720; }.design-scene-tuner > p { grid-column: 1 / -1; margin: 5px 0 0; color: var(--muted); font-size: 9px; font-weight: 600; line-height: 1.42; }
.design-token-list { display: grid; gap: 1px; margin: 0; overflow: hidden; border: 1px solid var(--line); border-radius: 18px; background: var(--line); }
.design-token-list > div { display: grid; grid-template-columns: minmax(102px, 0.8fr) minmax(0, 1.3fr); gap: 12px; align-items: start; padding: 14px 15px; background: color-mix(in srgb, var(--paper) 92%, transparent); }
.design-token-list dt { display: flex; align-items: center; gap: 8px; color: var(--ink); font-family: var(--display); font-size: 14px; font-weight: 780; letter-spacing: -0.035em; }
.token-dot { display: block; width: 12px; height: 12px; border: 1px solid color-mix(in srgb, var(--ink) 15%, transparent); border-radius: 50%; }
.token-berry { background: #8e2550; }.token-apricot { background: #c66031; }.token-lavender { background: #50478f; }.token-teal { background: #256e70; }
.design-token-list dd { display: grid; gap: 3px; margin: 0; }
.design-token-list dd span { color: var(--ink); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 11px; font-weight: 760; }
.design-token-list dd small { color: var(--muted); font-size: 10px; font-weight: 630; line-height: 1.35; }
.app-design-form { display: grid; gap: 12px; }
.design-field { display: grid; gap: 6px; color: var(--muted); font-size: 10px; font-weight: 730; }
.design-field span { display: flex; justify-content: space-between; gap: 9px; }.design-field em { font-style: normal; font-weight: 550; }
.design-field input, .design-field textarea { width: 100%; border: 1px solid var(--line); border-radius: 11px; color: var(--ink); background: color-mix(in srgb, var(--paper) 88%, transparent); font: inherit; font-size: 12px; outline: none; }.design-field input { min-height: 42px; padding: 0 11px; }.design-field textarea { min-height: 59px; padding: 9px 11px; resize: vertical; line-height: 1.35; }.design-field input:focus, .design-field textarea:focus { border-color: var(--berry); box-shadow: 0 0 0 3px color-mix(in srgb, var(--berry) 14%, transparent); }
.design-token-list input[type="color"] { width: 27px; height: 27px; padding: 2px; border: 1px solid var(--line-strong); border-radius: 8px; background: var(--paper-raised); cursor: pointer; }.design-token-list dd { grid-template-columns: 28px 1fr; }.design-token-list dd small { grid-column: 1 / -1; }
.design-save-actions { display: flex; flex-wrap: wrap; gap: 8px; }.design-save, .design-save-as, .design-delete { min-height: 39px; padding: 0 11px; border: 1px solid var(--line-strong); border-radius: 10px; font-size: 11px; font-weight: 760; }.design-save { color: #fff; border-color: transparent; background: var(--berry); }.design-save:hover { background: var(--berry-deep); }.design-save-as { color: var(--ink); background: var(--paper-raised); }.design-delete { margin-left: auto; color: var(--berry); background: transparent; }
.design-presets { display: grid; gap: 12px; margin-top: 26px; padding-top: 22px; border-top: 1px solid var(--line); }.design-presets .eyebrow { margin: 0 0 5px; }.design-presets h4 { margin: 0; color: var(--ink); font-family: var(--display); font-size: 18px; letter-spacing: -0.045em; }.design-preset-list { display: grid; gap: 7px; }.design-preset-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 8px; padding: 10px; border: 1px solid var(--line); border-radius: 13px; background: color-mix(in srgb, var(--paper) 76%, transparent); }.design-preset-row.is-selected { border-color: color-mix(in srgb, var(--berry) 45%, var(--line)); background: color-mix(in srgb, var(--berry-soft) 42%, var(--paper)); }.design-preset-select { min-width: 0; padding: 0; border: 0; color: var(--ink); text-align: left; background: transparent; }.design-preset-select strong, .design-preset-select small { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }.design-preset-select strong { font-size: 11px; }.design-preset-select small { margin-top: 3px; color: var(--muted); font-size: 9px; }.design-preset-swatches { display: flex; align-items: center; }.design-preset-swatches i { width: 13px; height: 13px; margin-left: -3px; border: 2px solid var(--paper-raised); border-radius: 50%; background: var(--colour); }.design-preset-empty { margin: 0; color: var(--muted); font-size: 11px; line-height: 1.45; }
.design-boundary { margin: 18px 0 0; color: var(--muted); font-size: 11px; font-weight: 600; line-height: 1.55; }.design-boundary b { color: var(--ink); }
.app-color-preview { --app-canvas: #faf7f5; --app-surface: #fffdfc; --app-elevated: #ffffff; --app-ink: #251e29; --app-muted: #665e68; --app-divider: #e9e0e3; --app-berry: #8e2550; --app-apricot: #c66031; --app-lavender: #50478f; --app-teal: #256e70; --app-luminous-a: #f7b46e; --app-luminous-b: #aaa3ff; --app-luminous-c: #58b4b3; position: relative; display: grid; min-height: 670px; place-items: center; padding: 35px; overflow: hidden; border: 1px solid color-mix(in srgb, var(--indigo) 25%, var(--line)); border-radius: 34px; background: linear-gradient(146deg, color-mix(in srgb, var(--app-canvas) 91%, var(--app-luminous-a)), var(--app-canvas) 45%, color-mix(in srgb, var(--app-canvas) 88%, var(--app-luminous-b))); box-shadow: 0 28px 72px rgba(61, 35, 52, 0.16), 0 1px 0 rgba(255,255,255,0.6) inset; }
.app-color-preview[data-theme="dark"] { --app-canvas: #120f17; --app-surface: #1e1a23; --app-elevated: #28222d; --app-ink: #fbf6fa; --app-muted: #cdc2cc; --app-divider: #493f4d; --app-berry: #ff91b2; --app-apricot: #ffc083; --app-lavender: #c0baff; --app-teal: #78d0cd; --app-luminous-a: #e78b54; --app-luminous-b: #8d82e8; --app-luminous-c: #4ea4a3; }
.app-color-preview::before, .app-color-preview::after { content: ""; position: absolute; pointer-events: none; }.app-color-preview::before { width: 105%; height: 39%; left: -26%; top: 7%; border: 1px solid color-mix(in srgb, var(--app-berry) 30%, transparent); border-radius: 50%; transform: rotate(-24deg); }.app-color-preview::after { width: 96%; height: 33%; right: -28%; bottom: 3%; border: 1px solid color-mix(in srgb, var(--app-teal) 33%, transparent); border-radius: 50%; transform: rotate(-21deg); }
.preview-device { position: relative; z-index: 1; display: grid; width: min(100%, 310px); min-height: 590px; grid-template-rows: auto auto minmax(0, 1fr) auto; gap: 12px; padding: 14px 15px 12px; overflow: hidden; border: 7px solid #211c25; border-radius: 38px; color: var(--app-ink); background: var(--app-canvas); box-shadow: 0 26px 56px rgba(24, 14, 25, 0.28), 0 1px 0 rgba(255,255,255,0.2) inset; }
.preview-status, .preview-topline, .preview-nav { display: flex; align-items: center; justify-content: space-between; }.preview-status { padding: 0 5px; font-size: 9px; font-weight: 780; }.preview-topline { padding: 3px 5px 0; font-family: var(--display); font-size: 21px; font-weight: 820; letter-spacing: -0.06em; }.preview-topline button { border: 0; color: var(--app-muted); background: transparent; letter-spacing: 0.08em; }
.preview-hero { position: relative; min-height: 186px; padding: 25px 19px; overflow: hidden; border: 1px solid color-mix(in srgb, var(--app-lavender) 38%, var(--app-divider)); border-radius: 24px; background: linear-gradient(145deg, color-mix(in srgb, var(--app-luminous-a) 33%, var(--app-surface)), color-mix(in srgb, var(--app-luminous-b) 18%, var(--app-surface)) 60%, color-mix(in srgb, var(--app-luminous-c) 19%, var(--app-surface))); }.preview-hero > :not(.preview-orbits) { position: relative; z-index: 1; }.preview-hero p { margin: 0 0 8px; color: var(--app-muted); font-size: 8px; font-weight: 820; letter-spacing: 0.12em; }.preview-hero strong { display: block; max-width: 150px; font-family: var(--display); font-size: 27px; font-weight: 820; letter-spacing: -0.065em; line-height: 0.92; }.preview-hero span { display: block; max-width: 156px; margin-top: 13px; color: var(--app-muted); font-size: 10px; font-weight: 600; line-height: 1.35; }
.preview-orbits { position: absolute; right: -22px; top: 22px; width: 155px; height: 155px; }.preview-orbits i { position: absolute; width: 124px; height: 124px; border: 1.5px solid var(--app-apricot); border-radius: 50%; transform: rotate(-22deg) scaleX(0.66); }.preview-orbits i:last-child { right: 0; bottom: 0; border-color: var(--app-lavender); opacity: 0.82; transform: rotate(20deg) scaleX(0.66); }
.preview-card, .preview-rhythm { padding: 14px; border: 1px solid var(--app-divider); border-radius: 18px; background: var(--app-surface); }.preview-card { display: grid; gap: 10px; }.preview-card p, .preview-rhythm p { margin: 0 0 4px; color: var(--app-muted); font-size: 10px; font-weight: 700; }.preview-card strong { font-family: var(--display); font-size: 17px; letter-spacing: -0.04em; }.preview-tag { width: fit-content; padding: 5px 7px; border-radius: 7px; color: var(--app-lavender); background: color-mix(in srgb, var(--app-lavender) 12%, transparent); font-size: 8px; font-weight: 780; }
.preview-rhythm > div { display: flex; gap: 6px; }.preview-rhythm button { min-height: 30px; padding: 0 8px; border: 1px solid var(--app-divider); border-radius: 10px; color: var(--app-muted); background: transparent; font-size: 9px; font-weight: 700; }.preview-rhythm button.is-picked { border-color: var(--app-berry); color: #fff; background: var(--app-berry); }
.preview-view { display: none; min-height: 0; }.app-color-preview[data-view="today"] .preview-view-today { display: grid; align-content: start; gap: 12px; }.app-color-preview[data-view="calendar"] .preview-view-calendar { display: grid; align-content: start; gap: 13px; }.app-color-preview[data-view="fills"] .preview-view-fills { display: grid; align-content: start; gap: 14px; }
.preview-calendar-head { display: flex; align-items: baseline; justify-content: space-between; padding: 8px 3px 0; font-family: var(--display); font-size: 21px; font-weight: 810; letter-spacing: -0.06em; }.preview-calendar-head b { color: var(--app-muted); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 9px; font-weight: 700; letter-spacing: 0; }.preview-weekdays, .preview-calendar-grid { display: grid; grid-template-columns: repeat(7, 1fr); text-align: center; }.preview-weekdays { color: var(--app-muted); font-size: 7px; font-weight: 760; }.preview-calendar-grid { gap: 3px; }.preview-calendar-grid span { display: grid; width: 30px; height: 30px; place-items: center; border: 1px solid transparent; border-radius: 10px; color: var(--app-ink); font-size: 9px; font-weight: 710; }.preview-calendar-grid .is-muted { color: color-mix(in srgb, var(--app-muted) 45%, transparent); }.preview-calendar-grid .is-fill-a { color: var(--app-berry); background: color-mix(in srgb, var(--app-berry) 15%, var(--app-surface)); }.preview-calendar-grid .is-fill-b { color: var(--app-lavender); background: color-mix(in srgb, var(--app-lavender) 14%, var(--app-surface)); }.preview-calendar-grid .is-fill-c { color: var(--app-teal); background: color-mix(in srgb, var(--app-teal) 16%, var(--app-surface)); }.preview-calendar-grid .is-today { border-color: var(--app-berry); color: var(--app-berry); box-shadow: 0 0 0 2px color-mix(in srgb, var(--app-berry) 12%, transparent); }.preview-calendar-note { display: flex; align-items: flex-start; gap: 8px; margin-top: 3px; padding: 10px; border: 1px solid var(--app-divider); border-radius: 13px; color: var(--app-muted); background: var(--app-surface); font-size: 8px; font-weight: 620; line-height: 1.35; }.preview-calendar-note i { flex: 0 0 auto; width: 9px; height: 9px; margin-top: 1px; border-radius: 50%; background: linear-gradient(135deg, var(--app-berry), var(--app-lavender), var(--app-teal)); }
.preview-fill-kicker { margin: 10px 0 0; color: var(--app-muted); font-size: 8px; font-weight: 820; letter-spacing: 0.1em; }.preview-fill-orbit { position: relative; height: 184px; overflow: hidden; border: 1px solid var(--app-divider); border-radius: 23px; background: linear-gradient(145deg, color-mix(in srgb, var(--app-apricot) 25%, var(--app-surface)), color-mix(in srgb, var(--app-lavender) 16%, var(--app-surface)) 55%, color-mix(in srgb, var(--app-teal) 18%, var(--app-surface))); }.preview-fill-orbit i { position: absolute; width: 180px; height: 126px; border: 1.5px solid var(--app-apricot); border-radius: 50%; transform: rotate(-25deg); }.preview-fill-orbit i:first-child { left: -39px; top: 17px; }.preview-fill-orbit i:nth-child(2) { right: -47px; bottom: 9px; border-color: var(--app-lavender); transform: rotate(25deg); }.preview-fill-orbit b { position: absolute; left: 18px; bottom: 20px; color: var(--app-ink); font-family: var(--display); font-size: 22px; font-weight: 820; letter-spacing: -0.065em; line-height: .92; }.preview-fill-rail { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 8px; color: var(--app-muted); font-size: 8px; font-weight: 720; }.preview-fill-rail i { height: 8px; border-radius: 99px; background: linear-gradient(90deg, var(--app-berry), var(--app-lavender) 52%, var(--app-teal)); }.preview-fill-samples { display: grid; gap: 6px; }.preview-fill-samples div { display: grid; grid-template-columns: 30px 1fr; align-items: center; gap: 9px; color: var(--app-muted); font-size: 9px; font-weight: 660; }.preview-fill-samples i { height: 20px; border: 1px solid var(--app-divider); border-radius: 7px; background: color-mix(in srgb, var(--app-lavender) 18%, var(--app-surface)); }.preview-fill-samples div:nth-child(2) i { background: var(--app-berry); }.preview-fill-samples div:nth-child(3) i { background: linear-gradient(120deg, color-mix(in srgb, var(--app-apricot) 34%, var(--app-surface)), color-mix(in srgb, var(--app-teal) 30%, var(--app-surface))); }
.preview-nav { align-self: end; padding: 10px 3px 0; border-top: 1px solid var(--app-divider); }.preview-nav span { display: grid; min-width: 50px; place-items: center; gap: 3px; color: var(--app-muted); font-size: 10px; font-weight: 800; }.preview-nav b { font-size: 8px; font-weight: 700; }.preview-nav .is-current { color: var(--app-berry); }.preview-caption { position: absolute; z-index: 1; left: 22px; bottom: 15px; max-width: 216px; margin: 0; color: color-mix(in srgb, var(--app-ink) 74%, transparent); font-size: 9px; font-weight: 690; line-height: 1.35; }
.app-color-preview { --app-scene-accent: var(--app-berry); }.preview-hero { border-color: color-mix(in srgb, var(--app-scene-accent) 42%, var(--app-divider)); background: linear-gradient(145deg, color-mix(in srgb, var(--app-scene-accent) 25%, var(--app-surface)), color-mix(in srgb, var(--app-luminous-b) 18%, var(--app-surface)) 60%, color-mix(in srgb, var(--app-luminous-c) 19%, var(--app-surface))); }.preview-calendar-grid .is-today { border-color: var(--app-scene-accent); color: var(--app-scene-accent); box-shadow: 0 0 0 2px color-mix(in srgb, var(--app-scene-accent) 12%, transparent); }.preview-calendar-note i { background: linear-gradient(135deg, var(--app-scene-accent), var(--app-lavender), var(--app-teal)); }.preview-fill-samples div:nth-child(2) i { background: var(--app-scene-accent); }.preview-fill-samples div:nth-child(3) i { background: linear-gradient(120deg, color-mix(in srgb, var(--app-apricot) 34%, var(--app-surface)), color-mix(in srgb, var(--app-scene-accent) 30%, var(--app-surface))); }
.zoom-control { position: absolute; z-index: 16; right: 17px; bottom: 15px; display: grid; grid-template-columns: 34px 55px 34px; overflow: hidden; border: 1px solid var(--line-strong); border-radius: 12px; background: color-mix(in srgb, var(--paper) 90%, transparent); box-shadow: 0 10px 30px rgba(52,27,43,0.1); backdrop-filter: blur(14px); }
.zoom-control button { min-height: 34px; padding: 0; border: 0; border-right: 1px solid var(--line); color: var(--muted); background: transparent; font-size: 11px; font-weight: 760; }
.zoom-control button:last-child { border-right: 0; }
.zoom-control button:hover { color: var(--ink); background: var(--paper); }
.canvas-empty { position: absolute; z-index: 10; left: 50%; top: 50%; width: min(430px, calc(100% - 46px)); padding: 36px; border: 1px solid var(--line-strong); border-radius: 24px; text-align: center; background: color-mix(in srgb, var(--paper) 87%, transparent); box-shadow: var(--shadow); backdrop-filter: blur(13px); transform: translate(-50%, -50%); }
.empty-orbit { position: relative; width: 70px; height: 52px; margin: 0 auto 25px; }
.empty-orbit i { position: absolute; inset: 4px 7px; border: 2px solid var(--berry); border-radius: 50%; transform: rotate(-24deg); }
.empty-orbit i:last-child { border-color: var(--indigo); transform: rotate(27deg); }
.canvas-empty h2 { margin: 0; font-family: var(--display); font-size: clamp(31px, 5vw, 47px); font-weight: 840; letter-spacing: -0.065em; line-height: 0.96; }
.canvas-empty p:not(.eyebrow) { margin: 18px auto 23px; color: var(--muted); font-size: 13px; line-height: 1.48; }
.drop-curtain { position: absolute; inset: 16px; z-index: 80; display: grid; place-items: center; border: 2px dashed var(--berry); border-radius: 26px; color: var(--berry); background: color-mix(in srgb, var(--berry-soft) 73%, transparent); backdrop-filter: blur(9px); pointer-events: none; }
.drop-curtain > div { display: grid; justify-items: center; gap: 10px; }
.drop-curtain span { font-size: 48px; font-weight: 300; line-height: 1; }
.drop-curtain strong { font-family: var(--display); font-size: 20px; letter-spacing: -0.035em; }

/* Object drawer and feedback */
.object-panel { position: fixed; z-index: 70; right: 12px; top: 79px; bottom: 12px; display: grid; grid-template-rows: auto minmax(0, 1fr) auto; width: min(340px, calc(100% - 24px)); padding: 21px; border: 1px solid var(--line-strong); border-radius: 21px; background: color-mix(in srgb, var(--paper) 95%, transparent); box-shadow: 0 28px 80px rgba(28,17,28,0.24); backdrop-filter: blur(20px); }
.object-panel header { display: flex; align-items: flex-start; justify-content: space-between; gap: 15px; padding-bottom: 17px; border-bottom: 1px solid var(--line); }
.object-panel h2 { margin: 0; font-family: var(--display); font-size: 27px; letter-spacing: -0.055em; }
.object-list { display: grid; align-content: start; gap: 7px; padding: 14px 2px; overflow-y: auto; }
.object-row { display: grid; grid-template-columns: 35px minmax(0, 1fr) auto; min-height: 50px; align-items: center; gap: 9px; padding: 7px 9px; border: 1px solid transparent; border-radius: 12px; color: var(--muted); text-align: left; background: transparent; }
.object-row:hover, .object-row:focus-within, .object-row.is-selected { color: var(--ink); border-color: var(--line); background: color-mix(in srgb, var(--berry-soft) 35%, transparent); }
.object-kind { display: grid; width: 34px; height: 34px; place-items: center; border: 1px solid var(--line); border-radius: 10px; color: var(--berry); background: var(--paper); font-size: 12px; font-weight: 820; }
.object-locate { display: grid; min-width: 0; min-height: 36px; align-content: center; gap: 3px; padding: 0; border: 0; color: inherit; text-align: left; background: transparent; }
.object-menu-trigger { display: grid; width: 34px; height: 34px; padding: 0; place-items: center; border: 1px solid transparent; border-radius: 9px; color: var(--muted); background: transparent; font-size: 18px; font-weight: 780; line-height: 1; }
.object-menu-trigger:hover, .object-menu-trigger[aria-expanded="true"] { color: var(--berry); border-color: var(--line); background: var(--paper); }
.object-row strong { min-width: 0; overflow: hidden; font-size: 12px; text-overflow: ellipsis; white-space: nowrap; }
.object-row small { font-size: 9px; opacity: 0.65; }
.object-empty { margin: 18px 7px; color: var(--muted); font-size: 12px; line-height: 1.46; }
.object-help { margin: 0; padding-top: 14px; border-top: 1px solid var(--line); color: var(--muted); font-size: 10px; line-height: 1.42; }
.item-context-menu { position: fixed; z-index: 160; display: grid; min-width: 190px; gap: 3px; padding: 6px; border: 1px solid var(--line-strong); border-radius: 13px; color: var(--ink); background: color-mix(in srgb, var(--paper-raised) 96%, transparent); box-shadow: 0 18px 54px rgba(38,22,34,0.24); backdrop-filter: blur(18px); }
.item-menu-action { width: 100%; min-height: 40px; padding: 0 11px; border: 0; border-radius: 9px; color: var(--ink); text-align: left; background: transparent; font-size: 11px; font-weight: 720; }
.item-menu-action:hover, .item-menu-action:focus-visible { background: color-mix(in srgb, var(--indigo-soft) 58%, transparent); }
.item-menu-action[aria-disabled="true"] { color: var(--muted); cursor: default; opacity: 0.72; }
.item-menu-action[aria-disabled="true"]:hover { background: transparent; }
.item-menu-action.is-danger { color: var(--berry); }
.item-menu-action.is-danger:hover, .item-menu-action.is-danger:focus-visible { background: color-mix(in srgb, var(--berry-soft) 70%, transparent); }
.panel-scrim, .sidebar-scrim { position: fixed; inset: 0; z-index: 60; background: rgba(20,14,21,0.27); backdrop-filter: blur(4px); }
.sidebar-scrim { z-index: 35; }
.toast { position: fixed; z-index: 120; left: 50%; bottom: 24px; max-width: min(480px, calc(100% - 32px)); padding: 11px 15px; border: 1px solid var(--line-strong); border-radius: 13px; color: var(--ink); background: var(--paper-raised); box-shadow: 0 17px 46px rgba(38,22,34,0.2); font-size: 12px; font-weight: 700; transform: translateX(-50%); }

@media (max-width: 980px) {
  .board-app { grid-template-columns: 218px minmax(0, 1fr); }
  .board-sidebar { padding-inline: 13px; }
  .board-topbar { grid-template-columns: minmax(180px, 1fr) auto; gap: 10px; }
  .board-status { display: none; }
  .topbar-button span:last-child { display: none; }
  .topbar-button { width: 38px; padding: 0; justify-content: center; }
  .tool { min-width: 42px; grid-template-columns: 29px; padding: 0 6px; }
  .tool b, .tool kbd { display: none; }
  .marker-controls { left: 72px; }
  .design-lab-grid { grid-template-columns: minmax(240px, 0.8fr) minmax(320px, 1.2fr); gap: 34px; }
  .app-color-preview { min-height: 610px; padding: 28px; }
}

@media (max-width: 480px) {
  .history-button { width: 46px; padding-inline: 6px; font-size: 10px; }
}

@media (max-width: 760px) {
  .board-app { display: block; }
  .board-sidebar { position: fixed; inset: 0 auto 0 0; z-index: 50; width: min(300px, calc(100% - 46px)); padding: max(22px, env(safe-area-inset-top)) 16px max(16px, env(safe-area-inset-bottom)); transform: translateX(-103%); transition: transform 220ms cubic-bezier(.2,.7,.2,1); }
  .board-sidebar.is-open { transform: translateX(0); }
  .sidebar-close, .sidebar-open { display: grid !important; }
  .sidebar-close { color: var(--sidebar-muted); border-color: rgba(255,255,255,0.14); }
  .board-workspace { height: 100dvh; grid-template-rows: 62px minmax(0, 1fr); }
  .board-topbar { grid-template-columns: minmax(0, 1fr) auto; padding: 0 11px; }
  .board-kicker { display: none; }
  .board-title { height: 27px; font-size: 17px; }
  #objects-open { display: inline-flex; }
  #fit-board { display: none; }
  .canvas-hint { display: none; }
  .tool-rail { left: 50%; right: auto; top: auto; bottom: max(13px, env(safe-area-inset-bottom)); display: flex; max-width: calc(100% - 132px); padding: 5px; overflow-x: auto; border-radius: 15px; transform: translateX(-50%); scrollbar-width: none; }
  .tool { flex: 0 0 43px; min-width: 43px; min-height: 41px; grid-template-columns: 29px; }
  .tool > span { width: 29px; height: 29px; }
  .marker-controls { left: 12px; right: 12px; top: auto; bottom: max(69px, calc(env(safe-area-inset-bottom) + 61px)); width: min(320px, calc(100% - 24px)); transform: none; }
  .zoom-control { right: 10px; bottom: max(15px, env(safe-area-inset-bottom)); grid-template-columns: 32px 47px; }
  .zoom-control #zoom-in { display: none; }
  .canvas-empty { padding: 29px 24px; }
  .canvas-empty h2 { font-size: 37px; }
  .object-panel { inset: auto 0 0; width: 100%; max-height: 72dvh; border-radius: 24px 24px 0 0; padding: 22px 18px max(18px, env(safe-area-inset-bottom)); }
  .canvas-shell.is-app-design { overflow-y: auto; }
  .app-design-lab { padding: 28px 18px 44px; }
  .design-lab-header { display: grid; align-items: start; margin-bottom: 34px; }
  .design-lab-header h2 { font-size: clamp(37px, 11vw, 52px); }
  .design-lab-grid { grid-template-columns: 1fr; gap: 33px; }
  .design-back { width: fit-content; }
  .app-color-preview { min-height: 620px; padding: 26px 18px 48px; border-radius: 27px; }
  .preview-caption { left: 20px; bottom: 12px; }
  .object-panel::before { content: ""; position: absolute; left: 50%; top: 8px; width: 38px; height: 4px; border-radius: 99px; background: var(--line-strong); transform: translateX(-50%); }
  .panel-scrim { z-index: 65; }
}

@media (max-width: 480px) {
  .login-shell { align-items: start; padding: max(15px, env(safe-area-inset-top)) 15px 15px; }
  .login-card { margin-top: max(15px, 8vh); padding: 27px 23px; border-radius: 23px; }
  .login-card .wordmark { margin-bottom: 46px; }
  .login-card h1 { font-size: 48px; }
  #add-image { display: none; }
  .topbar-controls { gap: 5px; }
  .board-title-group { gap: 7px; }
  .sidebar-open { width: 36px; height: 36px; }
  .tool-rail { max-width: calc(100% - 118px); }
  .zoom-control { grid-template-columns: 30px 43px; }
  .image-paper { border-radius: 15px; }
  .callout-card { width: min(282px, calc(100vw - 34px)); }
  .design-mode-button span:last-child { display: none; }
  .design-mode-button { width: 38px; padding: 0; justify-content: center; }
  .design-token-list > div { grid-template-columns: 92px minmax(0, 1fr); padding: 13px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}