:root {
  color-scheme: light;
  --ink: #1f2d45;
  --muted: #5a697b;
  --line: #d0d9e8;
  --surface: #ffffff;
  --teal: #0f7a80;
  --blue: #2457bb;
  --rose: #a6546e;
  --amber: #9f6f18;
  --green: #1b7a43;
  --shadow: 0 14px 36px rgba(20, 33, 51, .14);
  --panel: linear-gradient(160deg, rgba(255, 255, 255, 0.9), rgba(241, 247, 254, 0.94));
  --bg: radial-gradient(circle at 24% 9%, rgba(214, 237, 255, 0.45), transparent 42%), radial-gradient(circle at 84% 14%, rgba(255, 220, 170, 0.35), transparent 37%), linear-gradient(180deg, #eff4fb 0%, #edf3f8 50%, #e7edf8 100%);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background:
    radial-gradient(circle at 24% 9%, rgba(214, 237, 255, 0.45), transparent 42%),
    radial-gradient(circle at 84% 14%, rgba(255, 220, 170, 0.35), transparent 37%),
    linear-gradient(180deg, #eff4fb 0%, #edf3f8 50%, #e7edf8 100%);
  font-family: "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", "SF Pro Text", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.45;
  position: relative;
  letter-spacing: 0;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, transparent 0 calc(100% - 1px), rgba(30, 52, 88, 0.06)),
    linear-gradient(transparent 0 calc(100% - 1px), rgba(30, 52, 88, 0.06));
  background-size: 46px 46px;
  opacity: 0.42;
  z-index: -1;
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  border: 0;
  cursor: pointer;
}

.srOnly {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 264px minmax(0, 1fr);
  width: min(1440px, 100%);
  margin: 0 auto;
  background: rgba(255, 255, 255, 0.55);
  border-radius: 0 16px 16px 0;
  box-shadow: 0 20px 60px rgba(14, 30, 52, .16);
  position: relative;
}

.rail {
  min-height: 100vh;
  padding: 22px 18px;
  color: #f2fbff;
  background: linear-gradient(180deg, #193f56, #1a4f63 32%, #12324b 100%);
  border-right: 1px solid rgba(255, 255, 255, .15);
  position: relative;
  overflow: hidden;
}

.rail::after {
  content: "";
  position: absolute;
  inset: -60px auto -120px 0;
  width: 140px;
  background: radial-gradient(circle at center, rgba(174, 237, 255, 0.25), transparent 70%);
  pointer-events: none;
}

.brand {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 12px;
  align-items: center;
  margin-bottom: 26px;
  filter: drop-shadow(0 1px 0 rgba(0, 0, 0, 0.15));
}

.mark {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  color: #103d33;
  background: linear-gradient(140deg, #9cf2d8, #4ef1d8);
  font-weight: 900;
  font-size: 28px;
}

.brand h1,
.brand p,
.topbar h2,
.topbar p,
.module h3,
.panel h3 {
  margin: 0;
}

.brand h1 {
  font-size: 24px;
  line-height: 1.1;
}

.brand p,
.label {
  color: rgba(243, 252, 255, .82);
  font-size: 13px;
}

.siteLinks {
  display: grid;
  gap: 8px;
  margin: -8px 0 18px;
}

.siteLinks a {
  min-height: 36px;
  display: flex;
  align-items: center;
  padding: 7px 10px;
  border: 1px solid rgba(255, 255, 255, .2);
  border-radius: 8px;
  color: #f2fbff;
  background: rgba(255, 255, 255, .08);
  text-decoration: none;
  font-size: 13px;
  font-weight: 850;
}

.siteLinks a:hover,
.siteLinks a:focus-visible {
  outline: 3px solid rgba(156, 242, 216, .28);
  background: rgba(255, 255, 255, .16);
}

.railBlock {
  display: grid;
  gap: 4px;
  min-height: 74px;
  padding: 14px 12px;
  margin-bottom: 10px;
  border: 1px solid rgba(255, 255, 255, .22);
  border-radius: 10px;
  background: linear-gradient(160deg, rgba(255, 255, 255, .14), rgba(255, 255, 255, .02));
  backdrop-filter: blur(3px);
}

.railBlock strong {
  font-size: 16px;
  line-height: 1.25;
  overflow-wrap: anywhere;
}

.railBlock strong.holdCode {
  font-size: 13px;
  white-space: nowrap;
  overflow-wrap: normal;
}

.workspace {
  padding: 20px;
  background:
    linear-gradient(120deg, rgba(255, 255, 255, .6), rgba(237, 245, 252, .62));
  position: relative;
  min-height: 100%;
}

.workspaceHero {
  margin-bottom: 14px;
  border-radius: 14px;
  overflow: hidden;
  min-height: 140px;
  position: relative;
  border: 1px solid rgba(255, 255, 255, .6);
  box-shadow: 0 14px 34px rgba(13, 31, 58, 0.18);
  background: linear-gradient(135deg, #173f52, #26587c);
}

.workspaceHeroImage {
  width: 100%;
  max-height: 220px;
  object-fit: cover;
  min-height: 150px;
  display: block;
}

.workspaceHeroCopy {
  position: absolute;
  inset: auto 0 0;
  padding: 16px 18px;
  background: linear-gradient(180deg, rgba(9, 23, 43, 0), rgba(8, 18, 38, 0.74));
  color: #f5fbff;
}

.workspaceHeroCopy h2 {
  margin: 0 0 4px;
  font-size: clamp(20px, 2.8vw, 34px);
}

.workspaceHeroCopy p {
  margin: 0;
  color: #dce9f5;
  max-width: 40em;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 18px;
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, .65);
  border-radius: 14px;
  background: var(--panel);
  backdrop-filter: blur(6px);
}

.eyebrow {
  color: var(--teal);
  font-size: 13px;
  font-weight: 800;
}

.topbar h2 {
  font-size: clamp(24px, 3vw, 38px);
  line-height: 1.1;
}

.topbar p {
  color: var(--muted);
}

.topActions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.topActions button {
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}

.primaryBtn,
.midBtn,
.ghostBtn,
.smallBtn {
  min-height: 40px;
  padding: 0 14px;
  border-radius: 10px;
  font-weight: 850;
  border: 1px solid transparent;
}

.primaryBtn {
  color: #fff;
  background: var(--teal);
  box-shadow: 0 12px 22px rgba(11, 80, 81, 0.28);
}

.midBtn {
  color: #fff;
  background: linear-gradient(130deg, #2a68d4, var(--blue));
}

.ghostBtn,
.smallBtn {
  color: var(--ink);
  background: rgba(247, 252, 255, 0.95);
  border: 1px solid var(--line);
}

.primaryBtn:hover,
.midBtn:hover,
.ghostBtn:hover,
.smallBtn:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 18px rgba(20, 34, 52, 0.16);
}

.intentBand,
.settingsGrid,
.resultGrid {
  display: grid;
  gap: 14px;
}

.intentBand {
  grid-template-columns: minmax(280px, 1fr) 360px;
  margin-bottom: 14px;
}

.settingsGrid {
  grid-template-columns: repeat(3, minmax(220px, 1fr));
  margin-bottom: 14px;
}

.resultGrid {
  grid-template-columns: minmax(320px, 1.2fr) minmax(280px, .8fr);
  align-items: stretch;
}

.intentInput,
.controlStack,
.module,
.panel {
  border: 1px solid rgba(215, 223, 235, 0.85);
  border-radius: 12px;
  background: var(--panel);
  backdrop-filter: blur(3px);
  box-shadow: 0 16px 36px rgba(21, 39, 62, 0.10);
}

.intentInput,
.controlStack,
.module,
.panel {
  padding: 14px;
}

.controlStack {
  display: grid;
  align-content: start;
  gap: 8px;
}

label {
  display: block;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

textarea,
input,
select {
  width: 100%;
  border: 1px solid #c9d3df;
  border-radius: 10px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.95);
  outline: none;
  transition: border-color .2s ease, box-shadow .2s ease;
}

textarea {
  min-height: 150px;
  resize: vertical;
  margin-top: 8px;
  padding: 12px;
  line-height: 1.55;
}

input,
select {
  min-height: 40px;
  padding: 0 10px;
}

textarea:focus,
input:focus,
select:focus {
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(15, 122, 128, .16);
}

.moduleHead,
.panelHead {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.moduleHead h3,
.panelHead h3 {
  font-size: 17px;
}

.moduleHead span {
  max-width: 52%;
  overflow: hidden;
  color: var(--muted);
  font-size: 12px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.segmented {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
}

.segmented button {
  min-height: 40px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  background: #f4f8fb;
  font-weight: 800;
  transition: transform .2s ease, border-color .2s ease, background .2s ease, color .2s ease;
}

.segmented button:hover {
  transform: translateY(-1px);
  border-color: color-mix(in oklab, var(--teal) 42%, white 58%);
}

.segmented button.active {
  color: #fff;
  border-color: var(--teal);
  background: var(--teal);
  box-shadow: 0 8px 16px rgba(12, 74, 78, 0.23);
}

.badge {
  min-width: 72px;
  min-height: 28px;
  display: inline-grid;
  place-items: center;
  padding: 0 9px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 900;
}

.badge.ok {
  color: #fff;
  background: var(--green);
}

.badge.warn {
  color: #fff;
  background: var(--amber);
}

.badge.bad {
  color: #fff;
  background: var(--rose);
}

.badge.neutral {
  color: #233044;
  background: #dfe7ef;
}

pre {
  min-height: 280px;
  max-height: 420px;
  margin: 0;
  overflow: auto;
  padding: 12px;
  border: 1px solid #d4deea;
  border-radius: 8px;
  color: #152238;
  background: rgba(244, 248, 255, 0.82);
  line-height: 1.5;
  white-space: pre-wrap;
  word-break: break-word;
}

.decisionList,
.actionQueue {
  display: grid;
  gap: 10px;
}

.decisionItem,
.actionItem {
  min-height: 56px;
  display: grid;
  gap: 4px;
  padding: 10px;
  border: 1px solid #d8e1ea;
  border-left: 5px solid var(--blue);
  border-radius: 10px;
  background: rgba(251, 254, 255, 0.94);
  box-shadow: 0 8px 20px rgba(31, 49, 72, 0.08);
}

.decisionItem strong,
.actionItem strong {
  font-size: 14px;
}

.decisionItem span,
.actionItem span {
  color: var(--muted);
  font-size: 12px;
  overflow-wrap: anywhere;
}

.decisionItem.block {
  border-left-color: var(--rose);
}

.decisionItem.hold {
  border-left-color: var(--amber);
}

.decisionItem.allow {
  border-left-color: var(--green);
}

@media (max-width: 980px) {
  .shell {
    grid-template-columns: 1fr;
  }

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

  .brand {
    grid-column: 1 / -1;
    margin-bottom: 0;
  }

  .siteLinks {
    grid-column: 1 / -1;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    margin: 0;
  }

  .railBlock {
    margin-bottom: 0;
  }

  .intentBand,
  .settingsGrid,
  .resultGrid {
    grid-template-columns: 1fr;
  }

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

  .topActions {
    width: 100%;
    justify-content: stretch;
  }

  .topActions button {
    flex: 1 1 120px;
  }
}

@media (max-width: 560px) {
  .workspace {
    padding: 14px;
  }

  .rail {
    grid-template-columns: 1fr;
  }

  .siteLinks {
    grid-template-columns: 1fr;
  }

  .segmented {
    grid-template-columns: 1fr;
  }

  .moduleHead,
  .panelHead {
    align-items: flex-start;
    flex-direction: column;
  }

  .moduleHead span {
    max-width: 100%;
  }
}