/* 智能小屋 Blockly：与全屋运行台一致的 iOS 冰蓝毛玻璃主题。 */

:root {
  --board-ink: #1d1d1f;
  --board-deep: #151b26;
  --sensor-cyan: #0a84ff;
  --season-gold: #5e5ce6;
  --season-light: #d9d7ff;
  --safety-red: #ff453a;
  --action-green: #30a46c;
  --code-blue: #0a84ff;
  --paper: #f2f6fc;
  --panel: rgba(255, 255, 255, 0.7);
  --panel-soft: rgba(239, 245, 253, 0.72);
  --ink: #1d1d1f;
  --muted: #667085;
  --line: rgba(124, 145, 170, 0.22);
  --line-strong: rgba(93, 116, 145, 0.36);
  --shadow: 0 16px 48px rgba(54, 78, 110, 0.1);
  --display: -apple-system, BlinkMacSystemFont, "SF Pro Display", "PingFang SC", "Microsoft YaHei", sans-serif;
  --body: -apple-system, BlinkMacSystemFont, "SF Pro Text", "PingFang SC", "Microsoft YaHei", sans-serif;
  --utility: "SF Mono", SFMono-Regular, Consolas, "Liberation Mono", monospace;
}

html {
  background: #eaf1fb;
}

body {
  color: var(--ink);
  background:
    radial-gradient(circle at 7% 0%, rgba(10, 132, 255, 0.18), transparent 30rem),
    radial-gradient(circle at 95% 16%, rgba(94, 92, 230, 0.13), transparent 28rem),
    linear-gradient(180deg, #f4f8fe 0%, #edf3fb 58%, #f7f9fc 100%);
  background-attachment: fixed;
  background-size: auto;
  font-family: var(--body);
}

.circuit-line {
  border-color: rgba(10, 132, 255, 0.1);
}

.circuit-node {
  border-color: var(--sensor-cyan);
  background: rgba(255, 255, 255, 0.8);
}

.studio-header,
.workspace-panel,
.output-panel {
  border: 1px solid rgba(255, 255, 255, 0.84);
  background: rgba(255, 255, 255, 0.64);
  box-shadow: var(--shadow), inset 0 0 0 1px rgba(112, 139, 170, 0.07);
  backdrop-filter: blur(24px) saturate(145%);
  -webkit-backdrop-filter: blur(24px) saturate(145%);
}

.studio-header {
  width: min(1440px, calc(100% - 32px));
  margin-top: 14px;
  padding: 13px 16px 14px;
  border-radius: 18px;
}

.header-topline {
  gap: 12px;
  padding-bottom: 10px;
  border-bottom-color: rgba(112, 139, 170, 0.18);
}

.back-link {
  color: var(--sensor-cyan);
  font-size: 12px;
}

.back-link span {
  width: 26px;
  height: 26px;
  border-color: rgba(10, 132, 255, 0.28);
  background: rgba(10, 132, 255, 0.08);
}

.demo-boundary {
  color: #995e00;
  font-size: 11px;
}

.demo-boundary span {
  color: #ff9f0a;
}

.title-row {
  gap: 13px;
  padding: 12px 0 11px;
}

.program-seal {
  flex-basis: 58px;
  width: 58px;
  height: 58px;
  border: 1px solid rgba(255, 255, 255, 0.86);
  border-radius: 17px;
  color: var(--sensor-cyan);
  background: rgba(255, 255, 255, 0.68);
  box-shadow: 0 10px 28px rgba(10, 132, 255, 0.14), inset 0 0 0 1px rgba(10, 132, 255, 0.08);
}

.program-seal span {
  margin-bottom: -8px;
  font-size: 9px;
}

.program-seal strong {
  font-family: var(--display);
  font-size: 27px;
  font-weight: 760;
}

.eyebrow,
.panel-kicker {
  color: var(--sensor-cyan);
  font-size: 10px;
  letter-spacing: 0.12em;
}

.title-copy h1 {
  margin-top: 2px;
  color: var(--ink);
  font-family: var(--display);
  font-size: clamp(26px, 2.75vw, 40px);
  font-weight: 760;
  letter-spacing: -0.035em;
}

.title-copy h1 span {
  color: var(--season-gold);
}

.title-copy > p:last-child {
  margin-top: 5px;
  font-size: 12px;
}

.workspace-facts div {
  min-width: 82px;
  padding: 8px 10px;
  border: 1px solid rgba(112, 139, 170, 0.18);
  border-left: 3px solid var(--sensor-cyan);
  border-radius: 10px;
  background: rgba(247, 250, 254, 0.7);
}

.logic-rail {
  border-color: rgba(112, 139, 170, 0.22);
  border-radius: 13px;
  color: var(--ink);
  background: rgba(247, 250, 254, 0.68);
}

.logic-rail::before {
  background: rgba(10, 132, 255, 0.25);
}

.logic-rail li {
  min-height: 52px;
  padding: 8px 11px;
  border-right-color: rgba(112, 139, 170, 0.16);
}

.logic-rail li[data-stage="safety"] {
  color: #a72e26;
  background: rgba(255, 69, 58, 0.09);
}

.logic-rail span {
  border-color: rgba(10, 132, 255, 0.36);
  color: var(--sensor-cyan);
  background: rgba(10, 132, 255, 0.08);
}

.logic-rail small {
  color: var(--muted);
}

.studio-toolbar {
  gap: 9px;
  padding-top: 10px;
}

.tool-group {
  gap: 6px;
}

.tool-button,
.copy-button {
  min-height: 34px;
  border-color: rgba(93, 116, 145, 0.3);
  border-radius: 10px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.72);
  box-shadow: 0 4px 14px rgba(55, 80, 113, 0.04);
  font-size: 11px;
}

.tool-button {
  padding: 7px 11px;
}

.tool-button:hover,
.copy-button:hover {
  border-color: var(--sensor-cyan);
  background: rgba(234, 244, 255, 0.84);
}

.tool-button.is-primary {
  border-color: var(--sensor-cyan);
  background: linear-gradient(180deg, #2997ff 0%, #0878e6 100%);
  box-shadow: 0 7px 18px rgba(10, 132, 255, 0.23);
}

.studio-main {
  width: min(1440px, calc(100% - 32px));
  grid-template-columns: minmax(0, 2fr) minmax(330px, 0.86fr);
  gap: 12px;
  margin: 12px auto;
}

.workspace-panel,
.output-panel {
  border-radius: 18px;
}

.panel-heading,
.output-heading {
  min-height: 60px;
  gap: 12px;
  padding: 12px 14px;
  border-bottom-color: rgba(112, 139, 170, 0.18);
}

.panel-heading h2 {
  color: var(--ink);
  font-size: 17px;
}

.panel-note {
  font-size: 10px;
}

.workspace-shell {
  height: 610px;
  min-height: 500px;
  background: rgba(236, 243, 252, 0.76);
}

.loading-card,
.error-card {
  border-color: rgba(112, 139, 170, 0.26);
  border-radius: 17px;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.loading-mark {
  color: #fff;
  background: linear-gradient(145deg, var(--sensor-cyan), var(--season-gold));
  box-shadow: 0 9px 24px rgba(10, 132, 255, 0.22);
}

.block-inspector {
  min-height: 80px;
  margin: 11px 13px 8px;
  padding: 10px 12px;
  border: 1px solid rgba(94, 92, 230, 0.18);
  border-left: 4px solid var(--season-gold);
  border-radius: 12px;
  background: rgba(240, 239, 255, 0.56);
}

.output-tabs {
  margin: 0 13px;
  border-bottom-color: rgba(112, 139, 170, 0.18);
}

.output-tabs button {
  min-height: 38px;
}

.output-tabs button[aria-selected="true"] {
  border-bottom-color: var(--sensor-cyan);
  color: var(--sensor-cyan);
}

.output-content {
  height: 390px;
  margin: 0 13px;
  border-radius: 0 0 13px 13px;
  background: rgba(247, 250, 254, 0.76);
}

.output-content pre {
  padding: 13px;
  color: #344054;
  font-size: 10.5px;
  line-height: 1.65;
}

#cpp-output,
#cpp-panel {
  color: #e8edf5;
  background: #151b26;
}

.truth-card {
  margin: 10px 13px 13px;
  border-color: rgba(255, 69, 58, 0.22);
  border-radius: 12px;
  background: rgba(255, 235, 232, 0.56);
}

.truth-card > span {
  border-color: var(--safety-red);
  color: var(--safety-red);
  font-family: var(--body);
  font-weight: 760;
}

.studio-footer {
  width: min(1440px, calc(100% - 32px));
  margin-bottom: 14px;
  border-top-color: rgba(112, 139, 170, 0.2);
  font-size: 10px;
}

.blocklySvg {
  background-color: rgba(236, 243, 252, 0.82) !important;
}

.blocklyToolboxDiv {
  width: 150px !important;
  border-right-color: rgba(112, 139, 170, 0.22);
  background: rgba(249, 251, 255, 0.9) !important;
  box-shadow: 8px 0 24px rgba(54, 78, 110, 0.06);
}

.blocklyTreeRow {
  height: 38px !important;
  border-radius: 9px;
  line-height: 38px !important;
}

.blocklyTreeSelected {
  background-color: rgba(10, 132, 255, 0.12) !important;
}

.blocklyTreeLabel {
  color: var(--ink) !important;
}

.blocklyFlyoutBackground {
  fill: #f6f9fe !important;
}

button:focus-visible,
a:focus-visible {
  outline-color: rgba(10, 132, 255, 0.5);
}

@media (max-width: 900px) {
  .studio-header,
  .studio-main,
  .studio-footer {
    width: min(100% - 20px, 780px);
  }

  .studio-main {
    grid-template-columns: 1fr;
  }

  .logic-rail li {
    border-bottom-color: rgba(112, 139, 170, 0.16);
  }
}

@media (max-width: 620px) {
  .studio-header,
  .studio-main,
  .studio-footer {
    width: min(100% - 14px, 780px);
  }

  .studio-header {
    margin-top: 7px;
    padding: 11px;
    border-radius: 15px;
  }

  .program-seal {
    flex-basis: 48px;
    width: 48px;
    height: 48px;
  }

  .title-copy h1 {
    font-size: 27px;
  }

  .tool-button,
  .copy-button {
    min-height: 44px;
  }

  .workspace-panel,
  .output-panel {
    border-radius: 15px;
  }

  .workspace-shell {
    height: 570px;
  }

  .output-content {
    height: 490px;
    margin-right: 9px;
    margin-left: 9px;
  }

  .output-tabs,
  .block-inspector,
  .truth-card {
    margin-right: 9px;
    margin-left: 9px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}