:root {
  --bg: #f7fbff;
  --bg-2: #eef8ff;
  --surface: rgba(255, 255, 255, .82);
  --surface-solid: #ffffff;
  --surface-soft: rgba(248, 252, 255, .92);
  --line: rgba(77, 101, 129, .18);
  --line-strong: rgba(37, 99, 235, .28);
  --text: #102033;
  --muted: #65758a;
  --accent: #2563eb;
  --accent-2: #06b6d4;
  --lime: #84cc16;
  --green: #16834a;
  --red: #b42318;
  --amber: #a15c07;
  --teal: #0f766e;
  --purple: #6d4aff;
  --radius: 8px;
  --shadow: 0 18px 48px rgba(25, 50, 88, .11);
  --shadow-soft: 0 10px 28px rgba(25, 50, 88, .08);
  --glow: 0 0 0 1px rgba(37, 99, 235, .10), 0 18px 45px rgba(37, 99, 235, .16);
  --ease-out: cubic-bezier(.16, 1, .3, 1);
  --ease-spring: cubic-bezier(.2, 1.2, .3, 1);
  --fast: 160ms;
  --base: 280ms;
  --slow: 900ms;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--bg);
}

body {
  margin: 0;
  min-height: 100dvh;
  color: var(--text);
  font-family: Arial, "Microsoft JhengHei", "PingFang TC", sans-serif;
  font-size: 14px;
  letter-spacing: 0;
  background:
    linear-gradient(115deg, rgba(37, 99, 235, .16), rgba(6, 182, 212, .08), rgba(132, 204, 22, .08), rgba(247, 251, 255, .72)),
    linear-gradient(180deg, var(--bg), var(--bg-2));
  background-size: 220% 220%, 100% 100%;
  animation: mesh-pan 18s var(--ease-out) infinite alternate;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  opacity: .22;
  background-image:
    linear-gradient(90deg, rgba(16, 32, 51, .05) 1px, transparent 1px),
    linear-gradient(0deg, rgba(16, 32, 51, .04) 1px, transparent 1px);
  background-size: 34px 34px;
  mask-image: linear-gradient(to bottom, black 0, transparent 76%);
}

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

button {
  position: relative;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, .88);
  color: var(--text);
  min-height: 34px;
  padding: 7px 10px;
  border-radius: var(--radius);
  cursor: pointer;
  transition:
    transform var(--fast) var(--ease-spring),
    box-shadow var(--base) var(--ease-out),
    border-color var(--base) var(--ease-out),
    background var(--base) var(--ease-out);
}

button:hover {
  transform: translateY(-1px);
  border-color: rgba(37, 99, 235, .34);
  box-shadow: 0 10px 24px rgba(37, 99, 235, .12);
}

button:active {
  transform: translateY(1px) scale(.985);
}

button:focus-visible,
select:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 3px solid rgba(37, 99, 235, .24);
  outline-offset: 2px;
}

button.primary {
  overflow: hidden;
  background: linear-gradient(135deg, #1d4ed8, #2563eb 45%, #0891b2);
  border-color: rgba(37, 99, 235, .55);
  color: white;
  box-shadow: var(--glow);
}

button.primary::after,
.glowAction::after {
  content: "";
  position: absolute;
  inset: -45% -20%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, .45), transparent);
  transform: translateX(-70%);
  animation: shimmer 2.9s ease-in-out infinite;
  pointer-events: none;
}

button.danger {
  color: var(--red);
  border-color: rgba(180, 35, 24, .24);
  background: rgba(255, 247, 246, .95);
}

button:disabled {
  opacity: .48;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

#app {
  width: min(100%, 1680px);
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 12;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  padding: 18px 22px 12px;
  background: rgba(255, 255, 255, .76);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(22px) saturate(165%);
  -webkit-backdrop-filter: blur(22px) saturate(165%);
  box-shadow: 0 8px 28px rgba(19, 36, 60, .06);
}

.topbar h1 {
  margin: 0 0 4px;
  font-size: 24px;
  line-height: 1.1;
}

.topbar p {
  margin: 0;
  color: var(--muted);
}

.topbarActions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.topbarActions label {
  display: grid;
  gap: 3px;
  color: var(--muted);
  font-size: 12px;
}

.tabs {
  position: sticky;
  top: 71px;
  z-index: 11;
  display: flex;
  gap: 6px;
  padding: 10px 22px;
  background: rgba(239, 247, 255, .78);
  border-bottom: 1px solid var(--line);
  overflow-x: auto;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.tabs button {
  min-width: 84px;
  background: transparent;
  border-color: transparent;
  box-shadow: none;
}

.tabs button:hover {
  background: rgba(255, 255, 255, .72);
}

.tabs button.active {
  color: white;
  border-color: rgba(37, 99, 235, .38);
  background: linear-gradient(135deg, #173b83, #2563eb);
  box-shadow: 0 12px 30px rgba(37, 99, 235, .22);
  animation: tab-glide var(--base) var(--ease-spring);
}

.workspace {
  padding: 18px 22px 28px;
}

.viewFrame {
  animation: fade-slide-up var(--base) var(--ease-out) both;
}

.viewLeaving {
  opacity: .3;
  transform: translateY(6px);
  transition: opacity 120ms ease, transform 120ms ease;
}

.metricGrid {
  display: grid;
  grid-template-columns: repeat(6, minmax(120px, 1fr));
  gap: 10px;
  margin-bottom: 14px;
}

.metric {
  position: relative;
  overflow: hidden;
  background: var(--surface);
  border: 1px solid rgba(255, 255, 255, .62);
  border-radius: var(--radius);
  padding: 12px;
  box-shadow: var(--shadow-soft);
  min-height: 90px;
  isolation: isolate;
  animation: fade-slide-up var(--base) var(--ease-out) both;
  animation-delay: var(--delay, 0ms);
  transition: transform var(--base) var(--ease-spring), box-shadow var(--base) var(--ease-out);
}

.metric::before {
  content: "";
  position: absolute;
  inset: auto 10px 8px 10px;
  height: 4px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2), var(--lime));
  opacity: .85;
}

.metric::after {
  content: "";
  position: absolute;
  inset: -40% -10% auto auto;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--metric-color, var(--accent)) 24%, transparent);
  filter: blur(28px);
  z-index: -1;
}

.metric:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}

.metric span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  margin-bottom: 8px;
}

.metric strong {
  display: block;
  font-size: 29px;
  line-height: 1;
  animation: soft-pulse 1.6s var(--ease-out) both;
}

.metric em {
  display: block;
  margin-top: 8px;
  color: rgba(16, 32, 51, .45);
  font-size: 11px;
  font-style: normal;
  text-transform: uppercase;
}

.metric.blue { --metric-color: #2563eb; }
.metric.purple { --metric-color: #6d4aff; }
.metric.green { --metric-color: #16a34a; }
.metric.amber { --metric-color: #f59e0b; }
.metric.red { --metric-color: #ef4444; }
.metric.teal { --metric-color: #06b6d4; }

.panel {
  background: var(--surface-solid);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  padding: 14px;
  margin-bottom: 14px;
  animation: fade-slide-up var(--base) var(--ease-out) both;
}

.glassPanel,
.glassToolbar {
  background:
    linear-gradient(135deg, rgba(255, 255, 255, .86), rgba(255, 255, 255, .68)),
    rgba(255, 255, 255, .72);
  border-color: rgba(255, 255, 255, .68);
  backdrop-filter: blur(18px) saturate(165%);
  -webkit-backdrop-filter: blur(18px) saturate(165%);
  box-shadow: var(--shadow);
}

.panel h2 {
  margin: 0 0 10px;
  font-size: 18px;
  line-height: 1.2;
}

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

.panelHeader h2 {
  margin: 0;
}

.panelKicker {
  color: var(--accent);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.compactHeader {
  margin-top: 16px;
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: end;
  margin-bottom: 10px;
}

.glassToolbar {
  position: relative;
  border: 1px solid rgba(255, 255, 255, .68);
  border-radius: var(--radius);
  padding: 10px;
  margin-bottom: 14px;
}

.toolbar label, .field {
  display: grid;
  gap: 4px;
  color: var(--muted);
  font-size: 12px;
}

select, input, textarea {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, .92);
  min-height: 34px;
  padding: 7px 9px;
  color: var(--text);
  transition: border-color var(--base) var(--ease-out), box-shadow var(--base) var(--ease-out), transform var(--fast) var(--ease-spring);
}

select:hover, input:hover, textarea:hover {
  border-color: var(--line-strong);
}

textarea {
  min-height: 74px;
  resize: vertical;
}

.tableWrap {
  max-height: 58vh;
  overflow-y: auto;
  overflow-x: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, .9);
}

.compactTable {
  max-height: 45vh;
}

.assessmentTable {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
  background: var(--surface-solid);
}

.assessmentTable th,
.assessmentTable td {
  border-bottom: 1px solid var(--line);
  padding: 8px;
  vertical-align: top;
  overflow-wrap: anywhere;
}

.assessmentTable th {
  position: sticky;
  top: 0;
  z-index: 2;
  background: #eaf4ff;
  text-align: left;
  font-size: 12px;
  color: #243b57;
  box-shadow: 0 1px 0 var(--line);
}

.assessmentTable td {
  background: rgba(255, 255, 255, .94);
}

.assessmentTable tbody tr {
  animation: fade-slide-up var(--base) var(--ease-out) both;
  animation-delay: var(--delay, 0ms);
  transition: transform var(--fast) var(--ease-spring), background var(--base) var(--ease-out), box-shadow var(--base) var(--ease-out);
}

.assessmentTable tbody tr:hover td {
  background: #f7fbff;
}

.assessmentTable tbody tr:hover {
  transform: translateX(2px);
}

.assessmentTable .selectedRow td {
  background: #eef6ff;
}

.pendingRow td {
  animation: soft-pulse 2.5s ease-in-out infinite;
}

.rowUpdated td {
  animation: row-confirm 1.2s var(--ease-out) both;
}

.actionCell {
  display: grid;
  gap: 6px;
}

.iconButton {
  width: 100%;
  min-height: 30px;
  padding: 5px 8px;
  font-size: 12px;
}

.statusPill, .pill {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 3px 8px;
  border-radius: 999px;
  background: #eef2ff;
  color: #314080;
  font-size: 12px;
  font-weight: 600;
  border: 1px solid rgba(49, 64, 128, .08);
  transition: transform var(--fast) var(--ease-spring), box-shadow var(--base) var(--ease-out);
}

.pillRow {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 10px 0;
}

.pill:hover {
  transform: translateY(-1px);
}

.pill.blue, .statusPill.green { background: #eaf2ff; color: #174ea6; }
.pill.green { background: #e8f5ee; color: var(--green); }
.pill.red { background: #fff0ef; color: var(--red); }
.pill.amber { background: #fff7e8; color: var(--amber); }
.pill.teal { background: #e6f7fb; color: var(--teal); }
.pill.purple { background: #f0edff; color: var(--purple); }

.split {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, .9fr);
  gap: 14px;
}

.dashboardSplit {
  grid-template-columns: minmax(0, 1fr) minmax(320px, .68fr);
}

.introPanel p {
  max-width: 70ch;
}

.workQueue {
  display: grid;
  gap: 8px;
}

.queueItem {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  border-color: rgba(37, 99, 235, .14);
  animation: fade-slide-up var(--base) var(--ease-out) both;
  animation-delay: var(--delay, 0ms);
}

.queueItem strong {
  font-size: 22px;
}

.queueItem.purple { background: #f5f2ff; }
.queueItem.amber { background: #fff8ed; }
.queueItem.green { background: #edf9f1; }

.questionBlock {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px;
  margin-bottom: 10px;
  background: rgba(255, 255, 255, .9);
  animation: fade-slide-up var(--base) var(--ease-out) both;
  animation-delay: var(--delay, 0ms);
}

.questionBlock::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  border-radius: var(--radius) 0 0 var(--radius);
  background: linear-gradient(180deg, var(--accent), var(--accent-2));
}

.options {
  display: grid;
  gap: 8px;
  margin-top: 10px;
}

.optionLine {
  display: flex;
  gap: 8px;
  align-items: flex-start;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  transition: transform var(--fast) var(--ease-spring), border-color var(--base), background var(--base), box-shadow var(--base);
}

.optionLine:hover {
  border-color: var(--line-strong);
  transform: translateY(-1px);
}

.optionLine:has(input:checked) {
  border-color: rgba(37, 99, 235, .58);
  background: #eef6ff;
  box-shadow: 0 8px 22px rgba(37, 99, 235, .12);
}

.optionLine input {
  margin-top: 3px;
  accent-color: var(--accent);
}

.optionLine span {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr);
  gap: 6px;
  width: 100%;
}

.segmentedSelect {
  border-radius: 999px;
  background:
    linear-gradient(135deg, rgba(37, 99, 235, .08), rgba(6, 182, 212, .10)),
    #fff;
}

.resultPanel {
  margin-top: 12px;
  padding: 12px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  display: grid;
  gap: 4px;
  animation: result-pop 480ms var(--ease-spring) both;
}

.resultPanel.green {
  background: #eaf8ef;
  color: #146c3a;
}

.resultPanel.amber {
  background: #fff7e6;
  color: #8a4b05;
}

.emptyState {
  display: grid;
  gap: 8px;
  place-items: start;
  min-height: 120px;
  padding: 18px;
  border-radius: var(--radius);
  border: 1px dashed rgba(37, 99, 235, .28);
  background: rgba(255, 255, 255, .74);
  animation: fade-slide-up var(--base) var(--ease-out) both;
}

.emptySignal {
  width: 42px;
  height: 7px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2), var(--lime));
  animation: soft-pulse 1.8s ease-in-out infinite;
}

.emptyState p {
  margin: 0;
  color: var(--muted);
}

.shimmerStack {
  display: grid;
  gap: 8px;
}

.shimmerRow {
  height: 42px;
  border-radius: var(--radius);
  background: linear-gradient(90deg, #edf4fb, #fff, #edf4fb);
  background-size: 240% 100%;
  animation: shimmer 1.3s ease-in-out infinite;
  animation-delay: var(--delay, 0ms);
}

.settingsGrid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 14px 0;
}

.settingItem {
  display: grid;
  gap: 5px;
  padding: 12px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, .76);
}

.settingItem span {
  color: var(--muted);
  font-size: 12px;
}

.toast {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 40;
  max-width: min(420px, calc(100vw - 36px));
  padding: 12px 14px;
  border-radius: var(--radius);
  border: 1px solid rgba(255, 255, 255, .72);
  background: rgba(255, 255, 255, .88);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  animation: toast-in 420ms var(--ease-spring) both;
}

.toast.green { color: var(--green); }
.toast.amber { color: var(--amber); }
.toast.red { color: var(--red); }
.toast.purple { color: var(--purple); }

.muted { color: var(--muted); }
.small { font-size: 12px; }

body.isLoading .workspace {
  cursor: progress;
}

@keyframes mesh-pan {
  0% { background-position: 0% 50%, 0 0; }
  100% { background-position: 100% 40%, 0 0; }
}

@keyframes fade-slide-up {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes soft-pulse {
  0%, 100% { filter: saturate(1); opacity: 1; }
  50% { filter: saturate(1.18); opacity: .78; }
}

@keyframes shimmer {
  0% { background-position: 180% 0; transform: translateX(-70%); }
  100% { background-position: -80% 0; transform: translateX(70%); }
}

@keyframes row-confirm {
  0% { background: #ecfff4; transform: translateX(0); }
  45% { transform: translateX(4px); }
  100% { background: transparent; transform: translateX(0); }
}

@keyframes toast-in {
  from { opacity: 0; transform: translateY(14px) scale(.96); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes tab-glide {
  from { transform: translateY(3px) scale(.98); }
  to { transform: translateY(0) scale(1); }
}

@keyframes result-pop {
  from { opacity: 0; transform: translateY(10px) scale(.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@media (max-width: 1180px) {
  .metricGrid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 980px) {
  .metricGrid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .split,
  .dashboardSplit,
  .settingsGrid {
    grid-template-columns: 1fr;
  }

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

  .tabs {
    top: 111px;
  }
}

@media (max-width: 560px) {
  .workspace {
    padding: 12px;
  }

  .topbar,
  .tabs {
    padding-left: 12px;
    padding-right: 12px;
  }

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

  .topbarActions {
    width: 100%;
    align-items: stretch;
    flex-direction: column;
  }

  .tableWrap {
    max-height: 62vh;
  }
}

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

  body {
    animation: none;
    background-position: 50% 50%;
  }
}