:root {
  color-scheme: dark;
  --bg: #10130f;
  --surface: #191d18;
  --surface-2: #232920;
  --line: #3b4536;
  --text: #f2f0e8;
  --muted: #b8b6aa;
  --accent: #d7b35d;
  --accent-2: #69a08f;
  --danger: #d96c5f;
  --good: #8ccf7e;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  height: 100vh;
  height: 100dvh;
  overflow: hidden;
  background:
    linear-gradient(rgba(16, 19, 15, 0.82), rgba(16, 19, 15, 0.92)),
    url("https://images.unsplash.com/photo-1511497584788-876760111969?auto=format&fit=crop&w=1800&q=80");
  background-size: cover;
  background-position: center;
  color: var(--text);
  font-family:
    "Microsoft YaHei",
    "PingFang SC",
    "Segoe UI",
    sans-serif;
}

button,
input,
select {
  font: inherit;
}

.shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 18px;
  height: 100vh;
  height: 100dvh;
  min-height: 0;
  padding: 18px;
  overflow: hidden;
}

.stage,
.sidebar {
  min-width: 0;
  min-height: 0;
}

.stage {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto auto auto;
  border: 1px solid var(--line);
  background: rgba(25, 29, 24, 0.88);
  backdrop-filter: blur(12px);
  overflow: hidden;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 18px;
  border-bottom: 1px solid var(--line);
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--accent-2);
  font-size: 12px;
  letter-spacing: 0;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 0;
  font-size: 32px;
}

h2 {
  margin-bottom: 12px;
  font-size: 16px;
}

.mode-pill {
  border: 1px solid #6e6134;
  background: #241f12;
  color: var(--accent);
  padding: 8px 10px;
  font-size: 13px;
}

.topbar-actions,
.graph-page-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

select,
input {
  min-width: 0;
  border: 1px solid var(--line);
  background: #11140f;
  color: var(--text);
  padding: 10px 12px;
}

.story-log {
  overflow: auto;
  min-height: 0;
  padding: 18px;
  overscroll-behavior: contain;
}

.status-bar {
  margin: 0 14px 14px;
  border: 1px solid #6e6134;
  background: #241f12;
  color: var(--accent);
  padding: 10px 12px;
  line-height: 1.5;
}

.command-panel {
  border-top: 1px solid var(--line);
  background: rgba(17, 20, 15, 0.88);
  padding: 12px 14px;
}

.command-title {
  color: var(--accent);
  font-size: 13px;
  margin-bottom: 6px;
}

.command-panel p {
  margin-bottom: 10px;
  color: var(--muted);
  line-height: 1.5;
}

.command-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
}

.command-button {
  display: grid;
  gap: 5px;
  min-height: 74px;
  text-align: left;
  background: #20261d;
  border-color: var(--line);
}

.command-button strong {
  color: var(--text);
  font-size: 14px;
}

.command-button span {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.35;
}

.command-button.recommended {
  border-color: var(--accent);
  background: #302711;
}

.command-button.recommended strong::after {
  content: "推荐";
  display: inline-block;
  margin-left: 8px;
  border: 1px solid #6e6134;
  color: var(--accent);
  padding: 1px 5px;
  font-size: 11px;
  font-weight: 500;
}

.progress-summary {
  margin: 10px 0 0;
  font-size: 12px;
}

.entry {
  max-width: 920px;
  margin-bottom: 16px;
  padding: 14px;
  border-left: 3px solid var(--accent-2);
  background: rgba(17, 20, 15, 0.7);
}

.entry.system {
  border-color: var(--accent);
}

.entry.player {
  border-color: #8b9bd7;
}

.entry.combat {
  border-color: var(--danger);
}

.entry-title {
  margin-bottom: 8px;
  color: var(--accent);
  font-size: 13px;
}

.entry p {
  margin-bottom: 8px;
  line-height: 1.7;
}

.typing-text {
  white-space: pre-wrap;
}

.choices {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.choice {
  border: 1px solid var(--line);
  background: var(--surface-2);
  color: var(--text);
  padding: 8px 10px;
  cursor: pointer;
}

.action-bar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto auto;
  gap: 10px;
  padding: 14px;
  border-top: 1px solid var(--line);
  background: rgba(16, 19, 15, 0.94);
}

button {
  border: 1px solid #6e6134;
  background: #352b14;
  color: var(--text);
  padding: 10px 14px;
  cursor: pointer;
}

.button-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid #6e6134;
  background: #352b14;
  color: var(--text);
  min-height: 39px;
  padding: 9px 14px;
  text-decoration: none;
}

button:hover {
  background: #473918;
}

.button-link:hover {
  background: #473918;
}

button:disabled {
  cursor: wait;
  opacity: 0.65;
}

.sidebar {
  display: grid;
  align-content: start;
  gap: 14px;
  max-height: calc(100vh - 36px);
  max-height: calc(100dvh - 36px);
  overflow: auto;
  overscroll-behavior: contain;
}

.panel {
  border: 1px solid var(--line);
  background: rgba(25, 29, 24, 0.9);
  padding: 14px;
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.stat {
  border: 1px solid var(--line);
  background: #11140f;
  padding: 10px;
}

.stat strong {
  display: block;
  margin-bottom: 4px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 500;
}

.stat span {
  color: var(--text);
  font-size: 17px;
}

.combat-panel {
  display: grid;
  gap: 8px;
  color: var(--muted);
}

.hpbar {
  height: 9px;
  overflow: hidden;
  background: #0b0d0a;
  border: 1px solid var(--line);
}

.hpbar > div {
  height: 100%;
  background: var(--good);
}

.enemy .hpbar > div {
  background: var(--danger);
}

.fact-list,
.event-list {
  display: grid;
  gap: 8px;
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.5;
}

.story-graph-panel {
  padding-bottom: 16px;
}

.story-graph {
  display: grid;
  gap: 12px;
}

.graph-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.graph-metric {
  border: 1px solid var(--line);
  background: #11140f;
  padding: 8px;
}

.graph-metric strong,
.graph-metric span {
  display: block;
}

.graph-metric strong {
  color: var(--accent);
  font-size: 18px;
}

.graph-metric span {
  color: var(--muted);
  font-size: 11px;
}

.graph-section-title {
  color: var(--accent-2);
  font-size: 12px;
}

.graph-path {
  display: grid;
  gap: 8px;
}

.path-node {
  border: 1px solid var(--line);
  background: #11140f;
  padding: 10px;
}

.path-node strong {
  color: var(--text);
}

.path-node p,
.graph-empty {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}

.path-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 8px;
}

.path-head span,
.path-head em {
  color: var(--accent);
  font-size: 11px;
  font-style: normal;
}

.path-node ul,
.roadmap-branch ul {
  display: grid;
  gap: 5px;
  margin: 8px 0 0;
  padding-left: 16px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}

.graph-affected {
  color: var(--accent-2) !important;
}

.graph-flags,
.roadmap-branch p {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.graph-flags span,
.roadmap-branch span {
  border: 1px solid #4a5844;
  background: #20261d;
  color: var(--muted);
  padding: 2px 5px;
  font-size: 11px;
}

.roadmap {
  display: grid;
  gap: 0;
}

.roadmap-stop {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  column-gap: 8px;
  padding-bottom: 18px;
  position: relative;
}

.roadmap-stop:not(:last-child)::before {
  content: "";
  position: absolute;
  left: 14px;
  top: 30px;
  bottom: 0;
  width: 2px;
  background: #3b4536;
}

.roadmap-spine {
  display: flex;
  justify-content: center;
  position: relative;
  z-index: 1;
}

.roadmap-spine span {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border: 1px solid var(--line);
  background: #11140f;
  color: var(--muted);
  font-size: 12px;
}

.roadmap-stop.active .roadmap-spine span {
  border-color: var(--accent);
  background: #241f12;
  color: var(--accent);
}

.roadmap-stop.completed .roadmap-spine span {
  border-color: var(--good);
  color: var(--good);
}

.roadmap-stop.failed .roadmap-spine span {
  border-color: var(--danger);
  color: var(--danger);
}

.roadmap-main {
  border: 1px solid var(--line);
  background: #11140f;
  padding: 10px;
}

.roadmap-stop.active .roadmap-main {
  border-color: var(--accent);
  background: #241f12;
}

.roadmap-head {
  display: flex;
  justify-content: space-between;
  gap: 8px;
}

.roadmap-head strong {
  color: var(--text);
}

.roadmap-head em {
  color: var(--accent);
  font-size: 11px;
  font-style: normal;
  text-align: right;
}

.roadmap-main p {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}

.roadmap-branches {
  display: grid;
  gap: 8px;
  margin-top: 8px;
}

.roadmap-branch {
  position: relative;
  border: 1px solid var(--line);
  background: #151913;
  padding: 8px 9px 8px 16px;
}

.roadmap-branch::before {
  content: "";
  position: absolute;
  left: -9px;
  top: 16px;
  width: 8px;
  height: 1px;
  background: var(--line);
}

.roadmap-branch::after {
  content: "";
  position: absolute;
  left: 7px;
  top: 12px;
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: #596254;
}

.roadmap-branch.success::after {
  background: var(--good);
}

.roadmap-branch.failure::after {
  background: var(--danger);
}

.roadmap-branch.retreat::after {
  background: var(--accent);
}

.roadmap-branches.success .roadmap-branch.success,
.roadmap-branches.failure .roadmap-branch.failure,
.roadmap-branches.retreat .roadmap-branch.retreat {
  border-color: var(--accent);
  background: #241f12;
}

.roadmap-branch strong {
  color: var(--accent-2);
  font-size: 12px;
}

.roadmap-branch p {
  margin: 8px 0 0;
}

.roadmap-branch li {
  overflow-wrap: anywhere;
}

.graph-page {
  height: auto;
  min-height: 100dvh;
  overflow: auto;
}

.graph-page-shell {
  display: grid;
  gap: 18px;
  min-height: 100dvh;
  padding: 18px;
}

.graph-page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  border: 1px solid var(--line);
  background: rgba(25, 29, 24, 0.9);
  padding: 18px;
}

.graph-page-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 18px;
  align-items: start;
}

.graph-page-main {
  min-width: 0;
}

.graph-workbench {
  grid-template-columns: minmax(0, 1fr);
}

.graph-page-side {
  display: grid;
  gap: 14px;
}

.graph-page-content {
  gap: 16px;
}

.future-controls {
  display: grid;
  grid-template-columns: minmax(180px, 1fr) 86px 110px auto auto;
  gap: 10px;
  align-items: end;
  border-bottom: 1px solid var(--line);
  margin-bottom: 12px;
  padding-bottom: 12px;
}

.future-controls label {
  display: grid;
  gap: 5px;
  color: var(--muted);
  font-size: 12px;
}

.future-controls input,
.future-controls select {
  width: 100%;
}

.graph-status {
  min-height: 20px;
  margin-bottom: 12px;
  color: var(--muted);
  font-size: 12px;
}

.graph-status.error {
  color: var(--danger);
}

.graph-help {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}

.graph-help span {
  border: 1px solid #4a5844;
  background: rgba(32, 38, 29, 0.85);
  color: var(--muted);
  padding: 5px 8px;
  font-size: 12px;
}

.future-empty {
  border: 1px solid var(--line);
  background: #11140f;
  padding: 16px;
}

.future-empty h2 {
  margin-bottom: 8px;
  color: var(--text);
}

.future-empty p {
  color: var(--muted);
  line-height: 1.6;
}

.saved-graph-hint {
  margin: 12px 0 0;
  border-top: 1px solid var(--line);
  padding-top: 12px;
  color: var(--accent) !important;
}

.future-seed-list,
.future-patch {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.future-seed-list span,
.future-patch span {
  border: 1px solid #4a5844;
  background: #20261d;
  color: var(--muted);
  padding: 4px 7px;
  font-size: 12px;
}

.future-patch {
  border-top: 1px solid var(--line);
  margin-top: 10px;
  padding-top: 10px;
}

.future-network {
  position: relative;
  width: 100%;
  height: 100%;
}

.future-canvas {
  position: relative;
  height: min(720px, calc(100dvh - 245px));
  min-height: 460px;
  overflow: hidden;
  border: 1px solid var(--line);
  background:
    linear-gradient(rgba(74, 88, 68, 0.16) 1px, transparent 1px),
    linear-gradient(90deg, rgba(74, 88, 68, 0.16) 1px, transparent 1px),
    rgba(9, 12, 8, 0.72);
  background-size: 36px 36px;
  cursor: grab;
  user-select: none;
}

.future-canvas:active {
  cursor: grabbing;
}

.canvas-toolbar {
  position: absolute;
  left: 12px;
  top: 12px;
  z-index: 6;
}

.canvas-icon-button {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  min-height: 0;
  border: 1px solid var(--line);
  background: rgba(17, 20, 15, 0.94);
  padding: 0;
  color: var(--accent);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.28);
}

.canvas-icon-button:hover {
  border-color: var(--accent);
  background: #241f12;
}

.canvas-icon-button span {
  width: 16px;
  height: 16px;
  border: 2px solid currentColor;
  box-shadow:
    inset 5px 0 0 -3px rgba(17, 20, 15, 0.94),
    inset -5px 0 0 -3px rgba(17, 20, 15, 0.94),
    inset 0 5px 0 -3px rgba(17, 20, 15, 0.94),
    inset 0 -5px 0 -3px rgba(17, 20, 15, 0.94);
}

.canvas-icon-button.is-expanded span {
  width: 14px;
  height: 14px;
  border-width: 0;
  background:
    linear-gradient(45deg, transparent 42%, currentColor 43%, currentColor 57%, transparent 58%),
    linear-gradient(-45deg, transparent 42%, currentColor 43%, currentColor 57%, transparent 58%);
}

.future-canvas-content {
  position: absolute;
  left: 0;
  top: 0;
  transform-origin: 0 0;
  will-change: transform;
}

.graph-page-main:fullscreen {
  display: grid;
  grid-template-rows: auto auto auto minmax(0, 1fr);
  width: 100vw;
  height: 100vh;
  overflow: hidden;
  border: 0;
  background: var(--bg);
}

.graph-page-main:fullscreen .graph-page-content,
.graph-page-main:fullscreen .story-graph {
  min-height: 0;
}

.graph-page-main:fullscreen .future-canvas {
  height: 100%;
  min-height: 0;
}

.graph-page.canvas-expanded {
  height: 100dvh;
  overflow: hidden;
}

.graph-page.canvas-expanded .graph-page-shell {
  display: block;
  min-height: 0;
  height: 100dvh;
  padding: 0;
}

.graph-page.canvas-expanded .graph-page-header,
.graph-page.canvas-expanded .future-controls,
.graph-page.canvas-expanded .graph-status,
.graph-page.canvas-expanded .graph-help {
  display: none;
}

.graph-page.canvas-expanded .graph-page-grid,
.graph-page.canvas-expanded .graph-workbench,
.graph-page.canvas-expanded .graph-page-main,
.graph-page.canvas-expanded .graph-page-content,
.graph-page.canvas-expanded .story-graph {
  display: block;
  height: 100%;
  min-height: 0;
}

.graph-page.canvas-expanded .graph-page-main {
  border: 0;
  padding: 0;
  background: transparent;
}

.graph-page.canvas-expanded .future-canvas {
  height: 100dvh;
  min-height: 0;
  border: 0;
}

.future-edges {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
}

.future-edges path {
  fill: none;
  stroke: #4a5844;
  stroke-width: 1.5;
}

.future-edges .edge-stem {
  stroke: var(--accent);
  stroke-width: 1;
}

.edge-label {
  overflow: hidden;
  border: 1px solid #4a5844;
  background: rgba(21, 25, 19, 0.96);
  color: var(--accent);
  padding: 4px 6px;
  text-align: right;
  text-overflow: ellipsis;
  white-space: normal;
  font-size: 11px;
  line-height: 1.25;
  box-shadow: 0 0 0 2px rgba(9, 12, 8, 0.85);
  max-height: 42px;
}

.graph-node-card {
  position: absolute;
  z-index: 2;
  display: grid;
  gap: 5px;
  width: 210px;
  min-height: 82px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent-2);
  background: #11140f;
  color: var(--text);
  padding: 10px;
  text-align: left;
}

.graph-node-card:hover,
.graph-node-card.selected {
  border-color: var(--accent);
  background: #241f12;
}

.graph-node-card.root {
  border-left-color: var(--accent);
}

.graph-node-card.error {
  border-left-color: var(--danger);
}

.graph-node-card.loading {
  opacity: 0.72;
}

.graph-node-card span {
  color: var(--accent);
  font-size: 11px;
}

.graph-node-card strong {
  color: var(--text);
  font-size: 14px;
  line-height: 1.35;
}

.graph-detail-panel {
  max-height: calc(100dvh - 130px);
  overflow: auto;
}

.canvas-detail-panel {
  position: absolute;
  top: 12px;
  right: 12px;
  bottom: 12px;
  z-index: 5;
  width: min(360px, calc(100% - 24px));
  max-height: none;
  border: 1px solid var(--line);
  background: rgba(17, 20, 15, 0.96);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.38);
  cursor: auto;
  padding: 14px;
  user-select: text;
}

.detail-kicker {
  margin-bottom: 8px;
  color: var(--accent);
  font-size: 12px;
}

.detail-action {
  border: 1px solid #4a5844;
  background: #20261d;
  color: var(--accent-2);
  padding: 8px;
  line-height: 1.45;
}

.detail-body {
  display: grid;
  gap: 14px;
}

.detail-body section {
  border-top: 1px solid var(--line);
  padding-top: 12px;
}

.detail-body h3 {
  margin: 0 0 8px;
  color: var(--text);
  font-size: 13px;
}

.detail-body p,
.detail-body li {
  color: var(--muted);
  line-height: 1.65;
}

.detail-body ul {
  display: grid;
  gap: 6px;
  margin: 0;
  padding-left: 18px;
}

.graph-page-note {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.6;
}

.graph-page .graph-metrics {
  grid-template-columns: repeat(6, minmax(0, 1fr));
}

.graph-page .roadmap-stop {
  grid-template-columns: 36px 280px minmax(0, 1fr);
  column-gap: 10px;
  align-items: start;
}

.graph-page .roadmap-spine span {
  width: 32px;
  height: 32px;
}

.graph-page .roadmap-stop:not(:last-child)::before {
  left: 16px;
  top: 34px;
}

.graph-page .roadmap-branches {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 0;
}

.graph-page .roadmap-branch::before {
  left: -11px;
  width: 10px;
}

.graph-page .path-node {
  max-width: none;
}

@media (max-width: 980px) {
  body {
    overflow: auto;
  }

  .shell {
    grid-template-columns: 1fr;
    height: auto;
    min-height: 100dvh;
    overflow: visible;
  }

  .stage {
    min-height: 100dvh;
  }

  .sidebar {
    max-height: none;
    overflow: visible;
  }

  .command-grid,
  .action-bar {
    grid-template-columns: 1fr;
  }

  .topbar {
    align-items: stretch;
    flex-direction: column;
  }

  .topbar-actions,
  .graph-page-actions,
  .graph-page-header {
    align-items: stretch;
    flex-direction: column;
  }

  .graph-page-grid,
  .graph-workbench,
  .graph-page .roadmap-stop {
    grid-template-columns: 1fr;
  }

  .graph-page .roadmap-stop::before,
  .graph-page .roadmap-branch::before {
    display: none;
  }

  .graph-page .roadmap-spine {
    justify-content: flex-start;
  }

  .graph-page .roadmap-branches,
  .graph-page .graph-metrics,
  .future-controls {
    grid-template-columns: 1fr;
  }

  .canvas-detail-panel {
    left: 12px;
    top: auto;
    max-height: 42%;
  }
}