/* ========================================
   DetailGame — 分支剧情模拟器（画布式工作台）
   复用 styles.css 的设计变量，保持与主站一致
   ======================================== */

.dg-studio {
  max-width: 1560px;
  margin: 0 auto;
  padding: 108px 32px 40px;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* ---------- 顶栏 ---------- */

.dg-topbar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px 20px;
  padding-bottom: 14px;
}

.dg-brand {
  display: flex;
  align-items: baseline;
  gap: 14px;
  min-width: 0;
}

.dg-kicker {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--accent);
  flex-shrink: 0;
}

.dg-story-name {
  font-family: var(--font-serif);
  font-size: 26px;
  font-weight: 800;
  color: var(--text);
  background: transparent;
  border: none;
  border-bottom: 1px dashed transparent;
  padding: 2px 0;
  min-width: 12ch;
  max-width: 40vw;
  outline: none;
  transition: border-color 0.25s ease;
}

.dg-story-name:hover {
  border-bottom-color: var(--border);
}

.dg-story-name:focus {
  border-bottom-color: var(--accent);
}

.dg-story-name::placeholder {
  color: var(--text-light);
}

.dg-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.dg-save-hint {
  margin-left: auto;
  font-size: 12px;
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
  color: var(--text-muted);
  transition: color 0.3s ease;
}

.dg-save-hint.is-saved {
  color: var(--accent);
}

/* ---------- 按钮 ---------- */

.dg-btn {
  font-family: var(--font-sans);
  font-size: 13px;
  padding: 8px 16px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text);
  cursor: pointer;
  transition: border-color 0.25s ease, color 0.25s ease, background 0.25s ease, transform 0.25s ease;
}

.dg-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-1px);
}

.dg-btn--primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #faf9f5;
}

.dg-btn--primary:hover {
  color: #faf9f5;
  opacity: 0.92;
}

.dg-btn--ghost {
  border-color: transparent;
  color: var(--text-muted);
}

.dg-btn--small {
  font-size: 12px;
  padding: 5px 12px;
}

.dg-btn--danger:hover {
  border-color: #b4452f;
  color: #b4452f;
}

/* hidden 属性必须压过下面的 display 设置 */
.dg-drawer[hidden],
.dg-empty[hidden],
.dg-play-modal[hidden] {
  display: none;
}

/* 本页顶栏与底栏透明化：让画布成为绝对主角 */
body:has(.dg-studio) .nav.scrolled {
  background: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border-bottom-color: transparent;
}

body:has(.dg-studio) .footer {
  border-top-color: transparent;
  background: transparent;
}

/* ---------- 画布舞台 ---------- */

.dg-stage {
  position: relative;
  flex: 1;
  min-height: 0;
}

.dg-canvas {
  position: relative;
  height: calc(100vh - 240px);
  min-height: 480px;
  overflow: hidden;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  /* 点阵网格底纹，不抢眼 */
  background-image: radial-gradient(circle, var(--border) 1px, transparent 1px);
  background-size: 28px 28px;
  background-position: center;
  cursor: grab;
}

.dg-canvas.is-panning {
  cursor: grabbing;
}

.dg-world {
  position: absolute;
  top: 0;
  left: 0;
  transform-origin: 0 0;
  will-change: transform;
}

.dg-edges {
  position: absolute;
  top: 0;
  left: 0;
  overflow: visible;
  pointer-events: none;
}

.dg-edges path {
  fill: none;
  stroke: var(--text-light);
  stroke-width: 1.5;
}

/* 墨线主线：浅墨向朱砂晕开（渐变 defs 由 JS 注入，取不到时退回浅墨） */
.dg-edges path.dg-edge {
  stroke: url(#dg-ink) var(--text-light);
  stroke-width: 1.6;
  stroke-linecap: round;
}

.dg-edges path.dg-edge--loop {
  stroke: url(#dg-ink-loop) var(--accent);
  stroke-width: 1.4;
  stroke-dasharray: 4.5 6;
  opacity: 0.9;
}

/* marker 里的空心箭头描边（.dg-edges path 会命中 marker 内容，需单独压回） */
.dg-edges .dg-arrow-head {
  fill: none;
  stroke: var(--accent);
  stroke-width: 1.4;
  stroke-linecap: round;
  stroke-linejoin: round;
}

/* 星点钉：纸色细环托一颗墨芯 */
.dg-edges .dg-edge-dot {
  fill: var(--bg-card);
  stroke: var(--text-light);
  stroke-width: 1.2;
}

.dg-edges .dg-edge-core {
  fill: var(--text-light);
  stroke: none;
}

.dg-edges .dg-edge-dot--loop { stroke: var(--accent); }
.dg-edges .dg-edge-core--loop { fill: var(--accent); }

/* 空心落点环：让箭头穿心而过 */
.dg-edges .dg-edge-dot--hollow {
  fill: none;
  stroke: var(--accent);
  stroke-width: 1.3;
}

/* 结局端点的朱砂小菱 */
.dg-edges .dg-edge-gem {
  fill: var(--accent);
  stroke: none;
  opacity: 0.9;
}

/* 选项药丸：纸底细边小签，轻轻浮在线上 */
.dg-edges .dg-edge-tag rect {
  fill: var(--bg-card);
  stroke: color-mix(in srgb, var(--text-light) 34%, var(--border));
  stroke-width: 1;
  filter: drop-shadow(0 1px 1px rgba(29, 27, 24, 0.07));
}

.dg-edges .dg-edge-tag--loop rect {
  fill: color-mix(in srgb, var(--accent) 7%, var(--bg-card));
  stroke: color-mix(in srgb, var(--accent) 42%, var(--border));
}

/* 药丸被卡片挤开时，一根细虚引线指回线上的标注点 */
.dg-edges .dg-edge-tag-lead {
  fill: none;
  stroke: var(--text-light);
  stroke-width: 1;
  stroke-dasharray: 1.5 3.5;
  opacity: 0.75;
}

.dg-edges text {
  font-family: var(--font-sans);
  font-size: 12px;
  fill: var(--text-secondary);
  paint-order: stroke;
  stroke: var(--bg-card);
  stroke-width: 3px;
  stroke-linejoin: round;
}

.dg-edges text.dg-edge-label--loop {
  fill: var(--accent);
  font-style: italic;
}

.dg-canvas-hint {
  position: absolute;
  left: 16px;
  bottom: 12px;
  font-size: 12px;
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
  color: var(--text-light);
  pointer-events: none;
  user-select: none;
}

.dg-empty {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  color: var(--text-muted);
}

.dg-zoombar {
  position: absolute;
  right: 16px;
  bottom: 12px;
  display: flex;
  align-items: center;
  gap: 4px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  padding: 4px 8px;
  box-shadow: 0 2px 12px rgba(29, 27, 24, 0.06);
}

.dg-zoombar button {
  font-family: var(--font-mono);
  font-size: 13px;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  padding: 4px 10px;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: color 0.2s ease, background 0.2s ease;
}

.dg-zoombar button:hover {
  color: var(--accent);
  background: var(--accent-muted);
}

.dg-zoombar span {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-muted);
  min-width: 44px;
  text-align: center;
}

/* ---------- 节点 ---------- */

.dg-node {
  position: absolute;
  width: 210px;
  padding: 12px 16px 10px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: 0 2px 10px rgba(29, 27, 24, 0.05);
  cursor: pointer;
  user-select: none;
  transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
}

.dg-node:hover {
  border-color: var(--accent);
  box-shadow: 0 6px 20px rgba(201, 100, 66, 0.12);
  transform: translateY(-2px);
}

.dg-node.is-selected {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-muted), 0 6px 20px rgba(201, 100, 66, 0.14);
}

.dg-node.is-dragging {
  cursor: grabbing;
  transform: none;
  border-color: var(--accent);
  box-shadow: 0 12px 30px rgba(201, 100, 66, 0.2);
  z-index: 2;
}

.dg-node {
  touch-action: none;
}

.dg-node.is-start {
  border-left: 3px solid var(--accent);
}

.dg-node-flag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--accent);
  border: 1px solid var(--accent);
  border-radius: var(--radius-full);
  padding: 1px 8px;
  margin-bottom: 6px;
}

.dg-node-title {
  display: block;
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--text);
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.dg-node-sub {
  display: block;
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
}

.dg-node.is-ending .dg-node-sub {
  color: var(--accent);
}

.dg-node-add {
  position: absolute;
  right: -10px;
  top: 50%;
  transform: translateY(-50%) scale(0.8);
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 1px solid var(--accent);
  background: var(--bg-card);
  color: var(--accent);
  font-size: 14px;
  line-height: 1;
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.2s ease, transform 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.dg-node:hover .dg-node-add {
  opacity: 1;
  transform: translateY(-50%) scale(1);
}

.dg-node-add:hover {
  background: var(--accent);
  color: #faf9f5;
}

/* 结局端点 */

.dg-terminal {
  position: absolute;
  padding: 4px 14px;
  border-radius: var(--radius-full);
  border: 1px dashed var(--text-light);
  background: var(--bg);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  user-select: none;
  cursor: default;
}

/* ---------- 编辑抽屉 ---------- */

.dg-drawer {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(400px, 92vw);
  background: color-mix(in srgb, var(--bg-card) 88%, transparent);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-left: 1px solid var(--border);
  box-shadow: -12px 0 40px rgba(29, 27, 24, 0.08);
  display: flex;
  flex-direction: column;
  z-index: 10;
  animation: dg-drawer-in 0.28s cubic-bezier(0.22, 1, 0.36, 1);
}

@keyframes dg-drawer-in {
  from { transform: translateX(40px); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

.dg-drawer-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px 12px;
  border-bottom: 1px solid var(--border-light);
}

.dg-drawer-kicker {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--accent);
}

.dg-drawer-close {
  border: none;
  background: transparent;
  font-size: 22px;
  line-height: 1;
  color: var(--text-muted);
  cursor: pointer;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  transition: color 0.2s ease, background 0.2s ease;
}

.dg-drawer-close:hover {
  color: var(--accent);
  background: var(--accent-muted);
}

.dg-drawer-body {
  padding: 18px 20px 24px;
  overflow-y: auto;
}

.dg-drawer-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
}

.dg-drawer-meta .dg-btn--danger {
  margin-left: auto;
}

.dg-start-badge {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--accent);
  border: 1px solid var(--accent);
  border-radius: var(--radius-full);
  padding: 2px 10px;
}

/* ---------- 表单 ---------- */

.dg-field {
  display: block;
  margin-bottom: 18px;
}

.dg-field > span {
  display: block;
  font-size: 12px;
  font-family: var(--font-mono);
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.dg-field input,
.dg-field textarea,
.dg-choice-row select,
.dg-choice-row input {
  width: 100%;
  font-family: var(--font-sans);
  font-size: 14px;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 9px 12px;
  outline: none;
  transition: border-color 0.25s ease;
}

.dg-field textarea {
  resize: vertical;
  line-height: 1.75;
}

.dg-field input:focus,
.dg-field textarea:focus,
.dg-choice-row select:focus,
.dg-choice-row input:focus {
  border-color: var(--accent);
}

/* ---------- 分支列表 ---------- */

.dg-branches-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 4px;
}

.dg-branches-head h3 {
  font-family: var(--font-serif);
  font-size: 17px;
  color: var(--text);
}

.dg-branches-hint {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.dg-choice-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.dg-choice-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 10px 12px;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  background: var(--bg);
}

.dg-choice-row-tools {
  display: flex;
  gap: 6px;
}

.dg-choice-row-tools select {
  flex: 1;
  min-width: 0;
}

.dg-choice-row-tools .dg-btn {
  flex-shrink: 0;
}

/* ---------- 试玩弹窗 ---------- */

.dg-play-modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: color-mix(in srgb, var(--bg) 72%, transparent);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.dg-play-frame {
  width: min(720px, 100%);
  max-height: 86vh;
  display: flex;
  flex-direction: column;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  box-shadow: 0 24px 80px rgba(29, 27, 24, 0.18);
  padding: 22px 28px 28px;
  animation: dg-drawer-in 0.28s cubic-bezier(0.22, 1, 0.36, 1);
}

.dg-play-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}

.dg-play-head > div {
  display: flex;
  align-items: center;
  gap: 8px;
}

.dg-play-hint {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 14px;
}

.dg-play-hint code {
  font-family: var(--font-mono);
  font-size: 0.88em;
  background: var(--accent-muted);
  color: var(--accent);
  padding: 1px 5px;
  border-radius: var(--radius-sm);
}

.dg-play-body {
  overflow-y: auto;
  padding-right: 6px;
}

/* ---------- details/summary 剧情渲染（试玩与导出文件共用类名） ---------- */

.dg-story {
  font-size: 15px;
  line-height: 1.85;
  color: var(--text);
}

.dg-story details {
  border-left: 2px solid var(--border);
  padding-left: var(--space-sm);
  margin: 10px 0;
}

.dg-story details[open] {
  border-left-color: var(--accent);
}

.dg-story summary {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 14px;
  color: var(--accent);
  cursor: pointer;
  padding: 6px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  background: var(--bg-card);
  transition: border-color 0.25s ease, background 0.25s ease;
  list-style: none;
}

.dg-story summary::-webkit-details-marker {
  display: none;
}

.dg-story summary::before {
  content: '▸ ';
}

.dg-story details[open] > summary::before {
  content: '▾ ';
}

.dg-story summary:hover {
  border-color: var(--accent);
  background: var(--accent-muted);
}

.dg-story p {
  margin: 10px 0;
}

.dg-story .dg-ending {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--text-muted);
}

.dg-story .dg-loop {
  font-size: 13px;
  color: var(--text-muted);
  font-style: italic;
}

.dg-story .dg-scene-title {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 700;
  margin: 12px 0 4px;
}

/* ---------- 响应式 ---------- */

@media (max-width: 768px) {
  .dg-studio {
    padding: 96px 16px 24px;
  }

  .dg-story-name {
    font-size: 20px;
    max-width: 56vw;
  }

  .dg-save-hint {
    margin-left: 0;
    width: 100%;
  }

  .dg-canvas {
    height: calc(100vh - 300px);
    min-height: 420px;
  }

  .dg-canvas-hint {
    display: none;
  }
}

/* File menus and working panels share the same quiet paper surface. */
.dg-menu { position:relative; }
.dg-menu-panel { position:absolute; top:calc(100% + 8px); left:0; z-index:40; width:260px; max-height:min(580px,70svh); overflow:auto; padding:8px; border:1px solid var(--border); border-radius:8px; color:var(--text); background:var(--bg-card); box-shadow:0 16px 45px #0002; }
.dg-menu-item { display:block; width:100%; min-height:44px; padding:10px 12px; border:0; border-radius:4px; background:transparent; color:inherit; text-align:left; font:13px/1.6 var(--font-sans); cursor:pointer; }
.dg-menu-item small { display:block; font-size:10px; color:var(--text-secondary); }
.dg-menu-item:hover,.dg-menu-item[aria-current] { background:var(--bg-alt); color:var(--accent); }
.dg-menu-item--danger { color:#b4452f; }
.dg-menu-panel hr { margin:6px; border:0; border-top:1px solid var(--border); }
.dg-library { list-style:none; padding:0; margin:0; }
.dg-count-chip { font:10px var(--font-mono); }
.dg-btn-group { display:flex; gap:4px; }
.dg-btn:disabled { opacity:.35; cursor:default; transform:none; }
.dg-panel { position:absolute; z-index:12; top:16px; right:16px; width:min(340px,calc(100% - 32px)); max-height:calc(100% - 80px); overflow:auto; border:1px solid var(--border); border-radius:8px; padding:16px; background:var(--bg-card); box-shadow:0 12px 36px #0002; cursor:default; }
.dg-panel-head { display:flex; align-items:center; justify-content:space-between; gap:16px; margin-bottom:12px; }
.dg-panel-input { width:100%; min-height:44px; padding:10px; border:1px solid var(--border); border-radius:4px; background:var(--bg); color:var(--text); }
.dg-panel-list { list-style:none; padding:0; margin:12px 0 0; }
.dg-panel-list button { width:100%; min-height:44px; padding:12px 8px; background:transparent; border:0; border-bottom:1px solid var(--border); color:var(--text); text-align:left; font:13px/1.7 var(--font-sans); cursor:pointer; }
.dg-panel-list button:hover { color:var(--accent); background:var(--bg-alt); }
.dg-panel-empty { font-size:12px; line-height:1.8; color:var(--text-secondary); }
.dg-toasts { position:fixed; z-index:220; bottom:24px; left:50%; transform:translateX(-50%); width:max-content; max-width:calc(100% - 40px); pointer-events:none; }
.dg-toast { padding:14px 20px; background:var(--text); color:var(--bg); border-radius:7px; box-shadow:0 10px 30px #0002; font:13px/1.7 var(--font-sans); }
.dg-node:focus-visible,.dg-canvas:focus-visible { outline:2px solid var(--accent); outline-offset:3px; }
.dg-menu-panel[hidden],.dg-menu-item[hidden],.dg-panel[hidden],.dg-panel-empty[hidden] { display:none; }
@media(max-width:760px) {
  .dg-actions { position:relative; }
  .dg-menu { position:static; }
  .dg-menu-panel { left:0; top:calc(100% + 8px); width:min(300px,100%); }
}
/* ---------- 沉浸氛围层：墨迹、星火与剧场 ---------- */

.dg-ink {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}

.dg-world { z-index: 1; }

/* 边缘收暗，把注意力拢进画布中央 */
.dg-canvas::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(ellipse at 50% 46%, transparent 55%, color-mix(in srgb, var(--text) 7%, transparent) 100%);
}

/* 顶栏实时统计 */
.dg-stats {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--text-light);
  white-space: nowrap;
}

.dg-stats ~ .dg-save-hint { margin-left: 14px; }

/* 分支线上的墨滴流：沿路径行进的小点 */
.dg-edges .dg-edge-flow {
  fill: none;
  stroke: var(--text-light);
  stroke-width: 2.6;
  stroke-linecap: round;
  stroke-dasharray: 0.1 18;
  opacity: 0.55;
  animation: dg-edge-flow 3.1s linear infinite;
}

.dg-edges .dg-edge-flow--loop { stroke: var(--accent); opacity: 0.6; }

@keyframes dg-edge-flow {
  to { stroke-dashoffset: -18.1px; }
}

.dg-edges .dg-edge.is-lit {
  stroke: var(--accent);
  stroke-width: 2.1;
  filter: drop-shadow(0 0 3px color-mix(in srgb, var(--accent) 45%, transparent));
}

.dg-edges .dg-edge-flow.is-lit {
  stroke: var(--accent);
  opacity: 0.95;
  animation-duration: 1.4s;
}

/* 节点出生：墨滴绽放 */
.dg-node--born { animation: dg-node-born 0.5s cubic-bezier(0.2, 1.4, 0.36, 1); }

@keyframes dg-node-born {
  0% { transform: scale(0.55); opacity: 0; }
  60% { transform: scale(1.06); opacity: 1; }
  100% { transform: scale(1); }
}

/* 起点信标：一圈圈扩散的光环 */
.dg-node.is-start::after {
  content: '';
  position: absolute;
  inset: -7px;
  border: 1px solid var(--accent);
  border-radius: 18px;
  opacity: 0;
  pointer-events: none;
  animation: dg-beacon 2.6s ease-out infinite;
}

@keyframes dg-beacon {
  0% { transform: scale(0.97); opacity: 0.5; }
  70% { opacity: 0; }
  100% { transform: scale(1.2); opacity: 0; }
}

/* 结局节点：虚线边 + ✦ 印记 */
.dg-node.is-ending {
  border-style: dashed;
  border-color: color-mix(in srgb, var(--accent) 45%, var(--border));
}

.dg-node.is-ending .dg-node-sub::before {
  content: '✦ ';
  color: var(--accent);
}

/* ✦ 来一笔灵感 */
.dg-field-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
}

.dg-field-head > span {
  font-size: 12px;
  font-family: var(--font-mono);
  letter-spacing: 0.06em;
  color: var(--text-muted);
}

.dg-inspire {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--accent);
  background: transparent;
  border: 1px dashed color-mix(in srgb, var(--accent) 55%, var(--border));
  border-radius: var(--radius-full);
  padding: 3px 11px;
  cursor: pointer;
  transition: background 0.2s ease, border-style 0.2s ease, transform 0.15s ease;
}

.dg-inspire:hover { background: var(--accent-muted); border-style: solid; }
.dg-inspire:active { transform: scale(0.94); }

/* 试玩剧场：压暗四周 + 故事标题 + 路线面包屑 */
.dg-play-modal::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 42%, transparent 38%, color-mix(in srgb, var(--text) 16%, transparent) 100%);
  pointer-events: none;
}

.dg-play-frame { position: relative; }

.dg-play-title {
  font-family: var(--font-serif);
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  margin-left: 10px;
  margin-right: auto;
  max-width: 30ch;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.dg-play-path {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  line-height: 1.7;
  color: var(--accent);
  margin-bottom: 10px;
  padding: 7px 12px;
  border-left: 2px solid var(--accent);
  background: var(--accent-muted);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

/* 已走过的选项：像被翻过的书页 */
.dg-story details[open] > summary {
  border-color: color-mix(in srgb, var(--accent) 55%, var(--border));
  background: var(--accent-muted);
}

/* 打字机光标 */
.dg-caret {
  display: inline-block;
  width: 0.55em;
  height: 1em;
  margin-left: 1px;
  vertical-align: -0.12em;
  background: var(--accent);
  opacity: 0.75;
  animation: dg-caret 0.7s steps(2) infinite;
}

@keyframes dg-caret { 50% { opacity: 0; } }

/* 结局印记：盖章落定 */
.dg-story .dg-ending.dg-stamp {
  transform-origin: left center;
  animation: dg-stamp 0.45s cubic-bezier(0.2, 1.3, 0.36, 1) both;
}

@keyframes dg-stamp {
  0% { opacity: 0; transform: scale(1.5) rotate(-6deg); }
  100% { opacity: 1; transform: scale(1) rotate(0deg); }
}

/* 鸟瞰小地图 */
.dg-minimap {
  position: absolute;
  left: 16px;
  bottom: 44px;
  z-index: 3;
  width: 150px;
  height: 96px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: color-mix(in srgb, var(--bg-card) 80%, transparent);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  cursor: crosshair;
  box-shadow: 0 2px 12px rgba(29, 27, 24, 0.06);
  opacity: 0.75;
  transition: opacity 0.25s ease;
  touch-action: none;
}

.dg-minimap:hover { opacity: 1; }

/* 画布四角测绘标记 */
.dg-canvas::before {
  content: '';
  position: absolute;
  inset: 12px;
  z-index: 2;
  pointer-events: none;
  opacity: 0.45;
  background:
    linear-gradient(var(--text-light), var(--text-light)) left top / 16px 1px,
    linear-gradient(var(--text-light), var(--text-light)) left top / 1px 16px,
    linear-gradient(var(--text-light), var(--text-light)) right top / 16px 1px,
    linear-gradient(var(--text-light), var(--text-light)) right top / 1px 16px,
    linear-gradient(var(--text-light), var(--text-light)) left bottom / 16px 1px,
    linear-gradient(var(--text-light), var(--text-light)) left bottom / 1px 16px,
    linear-gradient(var(--text-light), var(--text-light)) right bottom / 16px 1px,
    linear-gradient(var(--text-light), var(--text-light)) right bottom / 1px 16px;
  background-repeat: no-repeat;
}

/* 氛围切换钮 */
.dg-atmo { flex-shrink: 0; }

/* 场景墨色：左侧色条 + 边框染色 */
.dg-node[data-tint] { border-left-width: 4px; }
.dg-node[data-tint="cinnabar"] { border-left-color: #b4452f; background: color-mix(in srgb, #b4452f 6%, var(--bg-card)); }
.dg-node[data-tint="ink"] { border-left-color: #384e75; background: color-mix(in srgb, #384e75 7%, var(--bg-card)); }
.dg-node[data-tint="moss"] { border-left-color: #5a7247; background: color-mix(in srgb, #5a7247 7%, var(--bg-card)); }
.dg-node[data-tint="plum"] { border-left-color: #6b4a6e; background: color-mix(in srgb, #6b4a6e 7%, var(--bg-card)); }

.dg-tints {
  display: flex;
  gap: 8px;
}

.dg-tint {
  width: 22px;
  height: 22px;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 50%;
  background: transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.2s ease;
}

.dg-tint i {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: 50%;
}

.dg-tint[data-tint=""] i { background: var(--bg); border: 1px dashed var(--text-light); }
.dg-tint[data-tint="cinnabar"] i { background: #b4452f; }
.dg-tint[data-tint="ink"] i { background: #384e75; }
.dg-tint[data-tint="moss"] i { background: #5a7247; }
.dg-tint[data-tint="plum"] i { background: #6b4a6e; }

.dg-tint:hover { transform: scale(1.15); }
.dg-tint.is-active { box-shadow: 0 0 0 2px var(--bg-card), 0 0 0 3.5px var(--accent); }

/* 字数统计 */
.dg-word-count {
  display: block;
  margin-top: 5px;
  text-align: right;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  color: var(--text-light);
}

@media (max-width: 768px) {
  .dg-stats, .dg-minimap { display: none; }
}

@media(prefers-reduced-motion:reduce) { .dg-studio *, .dg-studio *::before, .dg-studio *::after { animation:none!important; transition:none!important; scroll-behavior:auto!important; } }