:root {
  --bg: #eaf1f9;
  --bg-accent: radial-gradient(circle at 8% 0%, rgba(72, 116, 220, 0.2), transparent 34%), radial-gradient(circle at 88% 12%, rgba(36, 157, 177, 0.16), transparent 26%), linear-gradient(180deg, #f8fbff 0%, #edf3fa 56%, #e3ebf6 100%);
  --panel: rgba(248, 251, 255, 0.88);
  --panel-border: rgba(50, 76, 112, 0.14);
  --text: #142238;
  --muted: #5a687c;
  --accent: #3b6fd8;
  --accent-strong: #244da6;
  --secondary: #14768c;
  --surface: rgba(255, 255, 255, 0.62);
  --surface-strong: rgba(248, 251, 255, 0.96);
  --line: rgba(50, 76, 112, 0.12);
  --accent-soft: rgba(59, 111, 216, 0.1);
  --secondary-soft: rgba(20, 118, 140, 0.09);
  --shadow: 0 20px 55px rgba(26, 49, 83, 0.12);
  --radius-xl: 28px;
  --radius-lg: 22px;
  --radius-md: 16px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Segoe UI Variable Display", "Segoe UI", "Yu Gothic UI", "Hiragino Sans", sans-serif;
  color: var(--text);
  background: var(--bg-accent);
}

button,
input,
select {
  font: inherit;
}

.page-shell {
  width: min(1240px, calc(100% - 32px));
  margin: 0 auto;
  padding: 32px 0 64px;
}

.hero,
.panel,
.summary-card {
  backdrop-filter: blur(22px);
  background: var(--panel);
  border: 1px solid var(--panel-border);
  box-shadow: var(--shadow);
}

.hero {
  border-radius: var(--radius-xl);
  padding: 32px;
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 28px;
  align-items: start;
}

.eyebrow,
.panel-kicker {
  margin: 0 0 8px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.8rem;
  font-weight: 700;
}

.hero h1,
.panel h2 {
  margin: 0;
  line-height: 1.1;
}

.hero h1 {
  font-size: clamp(2.2rem, 4vw, 4.1rem);
  max-width: 11ch;
}

.hero-text,
.form-hint,
.message,
.table-meta,
.summary-label,
.progress-description,
.progress-meta {
  color: var(--muted);
}

.hero-text {
  max-width: 56ch;
  font-size: 1rem;
  line-height: 1.75;
}

.analysis-entry {
  min-height: calc(100vh - 156px);
  display: grid;
  place-items: center;
  padding: 34px 0 54px;
}

.analysis-entry-card {
  width: min(680px, 100%);
  padding: clamp(24px, 5vw, 42px);
  border: 1px solid rgba(55, 88, 136, 0.16);
  border-radius: 30px;
  background:
    radial-gradient(circle at 90% 4%, rgba(48, 144, 172, 0.13), transparent 34%),
    linear-gradient(145deg, rgba(250, 253, 255, 0.96), rgba(232, 241, 252, 0.88));
  box-shadow:
    0 26px 72px rgba(21, 45, 78, 0.16),
    inset 0 1px 0 rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(24px);
}

.analysis-entry-heading {
  text-align: center;
}

.analysis-entry-heading h1,
.analysis-dashboard-header h1 {
  margin: 0;
  color: #162a46;
  font-size: clamp(2rem, 5vw, 3.35rem);
  line-height: 1.08;
  letter-spacing: -0.035em;
}

.analysis-entry-heading > p:last-child {
  margin: 13px 0 0;
  color: var(--muted);
  line-height: 1.65;
}

.analyze-form {
  margin-top: 26px;
  padding: 24px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(50, 76, 112, 0.13);
  box-shadow: 0 12px 30px rgba(43, 72, 108, 0.08);
}

.analysis-entry .analyze-form input[type="file"] {
  border-style: dashed;
  border-color: rgba(59, 111, 216, 0.34);
  background: rgba(238, 246, 255, 0.82);
}

.analysis-entry .analyze-form .form-actions:not(.saved-analysis-actions) {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
}

.analysis-entry #analyze-button {
  min-height: 52px;
  box-shadow: 0 12px 24px rgba(36, 77, 166, 0.2);
}

.analysis-entry-privacy {
  margin: 16px 12px 0;
  color: #687b95;
  font-size: 0.78rem;
  line-height: 1.55;
  text-align: center;
}

.analyze-form label,
.filters label {
  display: grid;
  gap: 8px;
  font-size: 0.92rem;
  font-weight: 600;
}

.form-row {
  display: flex;
  gap: 12px;
}

.progress-panel {
  margin-top: 16px;
  padding: 18px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(50, 76, 112, 0.12);
}

.progress-header,
.progress-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.progress-description {
  margin: 6px 0 0;
  font-size: 0.94rem;
  line-height: 1.5;
}

.progress-percentage {
  min-width: 52px;
  font-weight: 700;
  color: var(--accent-strong);
  text-align: right;
}

.progress-bar {
  position: relative;
  overflow: hidden;
  height: 12px;
  margin: 14px 0 10px;
  border-radius: 999px;
  background: rgba(20, 118, 140, 0.12);
}

.progress-fill {
  display: block;
  height: 100%;
  width: 0;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent) 0%, var(--secondary) 100%);
  transition: width 180ms ease;
}

.progress-meta {
  font-size: 0.9rem;
}

input,
select {
  width: 100%;
  border: 1px solid rgba(50, 76, 112, 0.2);
  background: rgba(255, 255, 255, 0.92);
  border-radius: 14px;
  padding: 14px 16px;
  color: var(--text);
}

input[type="file"] {
  padding: 11px 12px;
  line-height: 1.5;
}

input:focus,
select:focus {
  outline: 2px solid rgba(59, 111, 216, 0.24);
  border-color: rgba(59, 111, 216, 0.48);
}

button {
  border: 0;
  border-radius: 14px;
  padding: 14px 18px;
  cursor: pointer;
}

#analyze-button,
.mode-button.active {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-strong) 100%);
  color: #f8fbff;
}

.mode-button {
  background: rgba(20, 118, 140, 0.08);
  color: var(--secondary);
  min-width: 106px;
}

button:disabled,
input:disabled,
select:disabled {
  cursor: not-allowed;
  opacity: 0.62;
}

.message {
  min-height: 24px;
  margin: 12px 0 0;
}

.message.error {
  color: #a23221;
}

.message.success {
  color: #205b4f;
}

.message.warning {
  color: #79520f;
}

.dashboard {
  margin-top: 24px;
  display: grid;
  gap: 24px;
}

.hidden {
  display: none;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.summary-card {
  border-radius: var(--radius-lg);
  padding: 20px;
  min-height: 120px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.summary-card strong {
  font-size: clamp(1.3rem, 2.2vw, 2rem);
  line-height: 1.25;
}

.path-value {
  word-break: break-all;
  font-size: 1rem;
}

.panel {
  border-radius: var(--radius-xl);
  padding: 24px;
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}

.panel-header-wrap {
  align-items: end;
  flex-wrap: wrap;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 24px;
}

.segmented-control,
.filters {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.filters {
  align-items: end;
}

.filter-search {
  min-width: 260px;
}

.chart {
  width: 100%;
  min-height: 540px;
}

.chart-compact {
  min-height: 380px;
}

.table-scroll {
  overflow: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  padding: 12px 10px;
  text-align: left;
  border-bottom: 1px solid rgba(50, 76, 112, 0.09);
  vertical-align: top;
}

thead th {
  position: sticky;
  top: 0;
  background: rgba(246, 250, 255, 0.96);
}

tbody tr:hover {
  background: rgba(59, 111, 216, 0.06);
}

.table-meta {
  margin-bottom: 10px;
}

.mono {
  font-family: "Cascadia Code", "Consolas", monospace;
}

.error-list {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 10px;
}

.error-list li {
  line-height: 1.5;
}

@media (max-width: 1040px) {
  .hero,
  .dashboard-grid,
  .summary-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .page-shell {
    width: min(100% - 20px, 1240px);
    padding-top: 20px;
  }

  .hero,
  .panel,
  .summary-card {
    border-radius: 22px;
  }

  .hero {
    padding: 24px;
  }

  .form-row,
  .progress-header,
  .progress-meta {
    flex-direction: column;
    align-items: stretch;
  }

  .progress-percentage {
    text-align: left;
  }

  .chart {
    min-height: 420px;
  }

  .chart-compact {
    min-height: 320px;
  }
}

a {
  color: inherit;
}

[hidden],
.hidden {
  display: none !important;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  border-bottom: 1px solid var(--panel-border);
  background: rgba(244, 249, 255, 0.92);
  backdrop-filter: blur(20px);
}

.site-header-inner {
  width: min(1240px, calc(100% - 32px));
  min-height: 68px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex: 0 0 auto;
  color: var(--text);
  font-weight: 750;
  text-decoration: none;
  letter-spacing: -0.01em;
}

.brand-mark {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-strong) 100%);
  box-shadow: 0 8px 22px rgba(36, 77, 166, 0.22);
  color: #f8fbff;
  font-size: 0.82rem;
  letter-spacing: 0.06em;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 4px;
  min-width: 0;
}

.nav-link {
  padding: 9px 11px;
  border-radius: 11px;
  color: var(--secondary);
  font-size: 0.88rem;
  font-weight: 650;
  text-decoration: none;
  white-space: nowrap;
}

.nav-link:hover {
  background: rgba(20, 118, 140, 0.08);
}

.nav-link.is-disabled,
.analysis-action.is-disabled,
[aria-disabled="true"] {
  cursor: not-allowed;
  opacity: 0.5;
}

.nav-link.is-disabled,
.analysis-action.is-disabled {
  pointer-events: none;
}

.primary-button,
.primary-link,
#analyze-button,
.mode-button.active {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-strong) 100%);
  color: #f8fbff;
}

.primary-link,
.back-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  border-radius: 14px;
  padding: 12px 16px;
  font-weight: 700;
  text-decoration: none;
}

.back-link,
.secondary-button,
.control-button {
  background: rgba(20, 118, 140, 0.08);
  color: var(--secondary);
}

.back-link:hover,
.secondary-button:hover,
.control-button:hover {
  background: rgba(20, 118, 140, 0.14);
}

.control-button {
  padding: 10px 14px;
  border: 1px solid transparent;
}

.control-button.active,
.control-button[aria-pressed="true"] {
  border-color: rgba(59, 111, 216, 0.26);
  background: rgba(59, 111, 216, 0.11);
  color: var(--accent-strong);
}

button:focus-visible,
input:focus-visible,
select:focus-visible,
a:focus-visible,
[tabindex]:focus-visible {
  outline: 3px solid rgba(59, 111, 216, 0.34);
  outline-offset: 3px;
}

.form-hint {
  margin: 6px 0 14px;
  line-height: 1.5;
}

.form-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 14px;
}

.privacy-points {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 9px;
  color: var(--muted);
  font-size: 0.93rem;
}

.privacy-points li {
  position: relative;
  padding-left: 22px;
}

.privacy-points li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.55em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--secondary);
}

.panel-description {
  margin: 0;
  color: var(--muted);
}

.analysis-actions,
.file-panel {
  margin-top: 24px;
}

.analysis-action-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
}

.analysis-action {
  min-width: 0;
  min-height: 112px;
  padding: 18px;
  border: 1px solid rgba(50, 76, 112, 0.12);
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 12px;
  background: rgba(255, 255, 255, 0.58);
  color: var(--text);
  text-decoration: none;
  transition: transform 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}

.analysis-action:not(.is-disabled):hover {
  transform: translateY(-2px);
  border-color: rgba(59, 111, 216, 0.28);
  box-shadow: 0 12px 28px rgba(26, 49, 83, 0.1);
}

.analysis-action strong {
  color: var(--accent-strong);
}

.analysis-action span {
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.5;
}

.table-size-controls {
  display: flex;
  align-items: center;
  gap: 7px;
  flex-wrap: wrap;
}

.file-filters {
  display: grid;
  grid-template-columns: repeat(7, minmax(120px, 1fr));
  align-items: end;
}

.file-filters .filter-search {
  min-width: 0;
  grid-column: span 2;
}

.loading-indicator {
  color: var(--secondary);
  font-weight: 700;
}

.virtual-table-wrapper {
  --virtual-row-height: 44px;
  overflow: hidden;
  border: 1px solid rgba(50, 76, 112, 0.14);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.58);
}

.fullscreen-toolbar {
  display: none;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 14px;
  border-bottom: 1px solid rgba(50, 76, 112, 0.12);
}

.virtual-table-header,
.virtual-table-row {
  display: grid;
  grid-template-columns:
    minmax(130px, 1.35fr)
    minmax(82px, 0.55fr)
    minmax(94px, 0.65fr)
    minmax(150px, 0.9fr)
    minmax(180px, 1.55fr);
  align-items: center;
}

.virtual-table-header {
  position: relative;
  z-index: 3;
  min-height: var(--virtual-row-height);
  background: rgba(244, 249, 255, 0.98);
  border-bottom: 1px solid rgba(50, 76, 112, 0.14);
  color: var(--secondary);
  font-size: 0.84rem;
  font-weight: 750;
}

.virtual-table-cell {
  min-width: 0;
  overflow: hidden;
  padding: 0 12px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.numeric-cell {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.virtual-table-viewport {
  position: relative;
  height: 560px;
  overflow: auto;
  overscroll-behavior: contain;
  scrollbar-gutter: stable;
  background: rgba(255, 255, 255, 0.34);
}

.table-size-small .virtual-table-viewport,
.virtual-table-wrapper[data-table-size="small"] .virtual-table-viewport {
  height: 320px;
}

.table-size-medium .virtual-table-viewport,
.virtual-table-wrapper[data-table-size="medium"] .virtual-table-viewport {
  height: 560px;
}

.table-size-large .virtual-table-viewport,
.virtual-table-wrapper[data-table-size="large"] .virtual-table-viewport {
  height: min(800px, calc(100vh - 120px));
}

.virtual-table-spacer {
  width: 1px;
  min-height: 1px;
  pointer-events: none;
}

.virtual-table-rows {
  position: absolute;
  inset: 0 0 auto 0;
  z-index: 1;
}

.virtual-table-row {
  height: var(--virtual-row-height);
  border-bottom: 1px solid rgba(50, 76, 112, 0.09);
  background: rgba(255, 255, 255, 0.72);
}

.virtual-table-row:hover,
.virtual-table-row:focus-within {
  background: rgba(59, 111, 216, 0.07);
}

.virtual-table-row-error .virtual-table-cell {
  grid-column: 1 / -1;
}

.virtual-table-row .virtual-table-cell:first-child,
.virtual-table-row .virtual-table-cell:last-child {
  font-family: "Cascadia Code", "Consolas", monospace;
  font-size: 0.86rem;
}

.virtual-table-empty {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  min-height: 180px;
  padding: 40px 20px;
  place-items: center;
  color: var(--muted);
  text-align: center;
}

.virtual-table-empty:not(.hidden) {
  display: grid;
}

.virtual-table-wrapper.is-fullscreen,
.virtual-table-wrapper.table-size-fullscreen,
.virtual-table-wrapper[data-table-size="fullscreen"] {
  position: fixed;
  inset: 10px;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  border-radius: 18px;
  background: #f6faff;
  box-shadow: 0 30px 90px rgba(20, 34, 56, 0.3);
}

.virtual-table-wrapper.is-fullscreen .fullscreen-toolbar,
.virtual-table-wrapper.table-size-fullscreen .fullscreen-toolbar,
.virtual-table-wrapper[data-table-size="fullscreen"] .fullscreen-toolbar {
  display: flex;
}

.virtual-table-wrapper.is-fullscreen .virtual-table-viewport,
.virtual-table-wrapper.table-size-fullscreen .virtual-table-viewport,
.virtual-table-wrapper[data-table-size="fullscreen"] .virtual-table-viewport {
  height: auto;
  flex: 1 1 auto;
}

body.table-fullscreen-open,
body.virtual-table-fullscreen-open {
  overflow: hidden;
}

.analysis-page {
  display: grid;
  gap: 24px;
}

.page-intro {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 28px;
  padding: 28px 30px;
  border: 1px solid var(--panel-border);
  border-radius: var(--radius-xl);
  background: var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(22px);
}

.page-intro h1 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.08;
}

.page-intro p:not(.eyebrow) {
  max-width: 62ch;
  margin: 12px 0 0;
  color: var(--muted);
  line-height: 1.65;
}

.page-message:empty {
  display: none;
}

.analysis-content {
  display: grid;
  gap: 24px;
}

.empty-state {
  min-height: 260px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  text-align: center;
}

.empty-state h2,
.empty-state p {
  margin: 0;
}

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

.analysis-controls {
  display: grid;
  grid-template-columns: repeat(4, minmax(150px, 1fr));
  align-items: end;
  gap: 14px;
}

.analysis-controls label {
  display: grid;
  gap: 8px;
  color: var(--text);
  font-size: 0.92rem;
  font-weight: 650;
}

.notice {
  margin: 0 0 14px;
  padding: 12px 14px;
  border-radius: 12px;
  background: rgba(20, 118, 140, 0.08);
  color: var(--secondary);
  line-height: 1.5;
}

.notice.warning {
  background: rgba(201, 123, 35, 0.1);
  color: var(--accent-strong);
}

.summary-grid-two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.summary-card-wide {
  grid-column: span 2;
}

.fixed-table {
  table-layout: fixed;
  min-width: 880px;
}

.fixed-table th,
.fixed-table td {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.table-scroll {
  max-height: min(720px, calc(100vh - 160px));
  border-radius: 12px;
}

.table-scroll thead th {
  z-index: 2;
}

.performance-list {
  margin: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.performance-list > div {
  min-width: 0;
  padding: 18px;
  border: 1px solid rgba(50, 76, 112, 0.12);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.54);
}

.performance-list dt {
  color: var(--muted);
  font-size: 0.9rem;
}

.performance-list dd {
  margin: 10px 0 0;
  overflow: hidden;
  color: var(--text);
  font-size: 1.15rem;
  font-weight: 750;
  text-overflow: ellipsis;
}

@media (max-width: 1180px) {
  .site-header-inner {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
    padding: 12px 0;
  }

  .site-nav {
    width: 100%;
    justify-content: flex-start;
    overflow-x: auto;
    padding-bottom: 2px;
  }

  .analysis-action-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .file-filters {
    grid-template-columns: repeat(4, minmax(120px, 1fr));
  }
}

@media (max-width: 820px) {
  .analysis-action-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .file-filters,
  .analysis-controls {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .file-filters .filter-search {
    grid-column: span 1;
  }

  .summary-grid-two,
  .performance-list {
    grid-template-columns: 1fr;
  }

  .virtual-table-header,
  .virtual-table-row {
    grid-template-columns:
      minmax(110px, 1.25fr)
      minmax(68px, 0.55fr)
      minmax(78px, 0.65fr)
      minmax(118px, 0.9fr)
      minmax(120px, 1.3fr);
  }
}

@media (max-width: 720px) {
  .site-header-inner {
    width: min(100% - 20px, 1240px);
  }

  .nav-link {
    padding: 8px 9px;
    font-size: 0.82rem;
  }

  .page-intro {
    align-items: stretch;
    flex-direction: column;
    padding: 24px;
  }

  .back-link {
    width: 100%;
  }

  .analysis-action-grid,
  .file-filters,
  .analysis-controls {
    grid-template-columns: 1fr;
  }

  .analysis-action {
    min-height: 96px;
  }

  .summary-card-wide {
    grid-column: span 1;
  }

  .virtual-table-cell {
    padding: 0 8px;
    font-size: 0.78rem;
  }

  .virtual-table-wrapper.is-fullscreen,
  .virtual-table-wrapper.table-size-fullscreen,
  .virtual-table-wrapper[data-table-size="fullscreen"] {
    inset: 0;
    border: 0;
    border-radius: 0;
  }
}

/* Full application shell and feature pages */

.site-header-inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  padding: 10px 0;
}

.header-actions {
  grid-column: 3;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
}

.site-nav {
  grid-column: 1 / -1;
  width: 100%;
  justify-content: flex-start;
  gap: 8px 14px;
  padding-top: 8px;
  overflow-x: auto;
}

.nav-group {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  padding: 2px 5px;
  border: 1px solid rgba(50, 76, 112, 0.1);
  border-radius: 13px;
  background: rgba(255, 255, 255, 0.45);
}

.nav-group-label {
  padding: 0 7px;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 750;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.nav-group-utility {
  margin-left: auto;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 30px;
  padding: 5px 10px;
  border-radius: 999px;
  background: rgba(95, 104, 95, 0.1);
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
  white-space: nowrap;
}

.status-badge::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
}

.status-badge-ready {
  background: rgba(20, 118, 140, 0.1);
  color: var(--secondary);
}

.status-badge-empty {
  background: rgba(121, 82, 15, 0.09);
  color: #79520f;
}

.mobile-menu-button {
  display: none;
  min-width: 42px;
  min-height: 42px;
  padding: 8px;
  background: rgba(20, 118, 140, 0.08);
  color: var(--secondary);
  font-size: 1.15rem;
}

.global-error {
  position: sticky;
  top: 0;
  z-index: 60;
  width: min(1240px, calc(100% - 32px));
  margin: 12px auto 0;
  padding: 12px 16px;
  border: 1px solid rgba(162, 50, 33, 0.2);
  border-radius: 14px;
  background: #fff1ee;
  color: #8e281a;
  box-shadow: var(--shadow);
}

.primary-button,
.secondary-button,
.danger-button {
  min-height: 44px;
  font-weight: 700;
}

.danger-button {
  border: 1px solid rgba(162, 50, 33, 0.15);
  background: rgba(162, 50, 33, 0.08);
  color: #8e281a;
}

.danger-button:hover {
  background: rgba(162, 50, 33, 0.14);
}

.secondary-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 16px;
  border-radius: 14px;
  background: rgba(20, 118, 140, 0.08);
  color: var(--secondary);
  font-weight: 700;
  text-decoration: none;
}

.saved-analysis-actions {
  justify-content: center;
  margin-top: 18px;
  padding-top: 4px;
  border-top: 1px solid rgba(50, 76, 112, 0.09);
}

.analysis-dashboard {
  animation: dashboard-enter 260ms ease-out both;
}

.analysis-dashboard-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  padding: 8px 4px 2px;
}

.analysis-dashboard-header h1 {
  font-size: clamp(2rem, 4vw, 3rem);
}

.dashboard-header-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  flex-wrap: wrap;
}

@keyframes dashboard-enter {
  from {
    opacity: 0;
    transform: translateY(7px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.main-view-navigation {
  margin-top: 24px;
  padding: 14px 16px 14px 20px;
  border: 1px solid var(--panel-border);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  background: rgba(244, 249, 255, 0.76);
  box-shadow: 0 14px 38px rgba(26, 49, 83, 0.08);
  backdrop-filter: blur(18px);
}

.main-view-navigation h2 {
  margin: 0;
  font-size: 1rem;
}

.main-view-navigation .panel-kicker {
  margin-bottom: 4px;
}

.main-view-switcher {
  display: grid;
  grid-template-columns: repeat(3, minmax(116px, 1fr));
  gap: 6px;
  padding: 5px;
  border: 1px solid rgba(50, 76, 112, 0.1);
  border-radius: 16px;
  background: rgba(226, 236, 248, 0.72);
}

.main-view-button {
  min-height: 42px;
  padding: 10px 16px;
  border: 1px solid transparent;
  border-radius: 11px;
  background: transparent;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 750;
  white-space: nowrap;
  transition: background 160ms ease, color 160ms ease, box-shadow 160ms ease;
}

.main-view-button:not(:disabled):hover {
  color: var(--accent-strong);
  background: rgba(255, 255, 255, 0.62);
}

.main-view-button.active {
  border-color: rgba(59, 111, 216, 0.18);
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-strong) 100%);
  color: #f8fbff;
  box-shadow: 0 8px 20px rgba(36, 77, 166, 0.22);
}

.main-overview-panel {
  margin-top: 18px;
  padding: 20px;
}

.main-overview-grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.72fr) minmax(520px, 1.42fr);
  gap: 18px;
}

.overview-summary-card,
.capacity-distribution-card {
  min-width: 0;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.82), rgba(238, 245, 253, 0.7));
}

.overview-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.overview-card-header h2 {
  margin: 0;
  font-size: 1.35rem;
}

.overview-status {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 30px;
  padding: 5px 10px;
  border-radius: 999px;
  background: rgba(90, 104, 124, 0.1);
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 750;
  white-space: nowrap;
}

.overview-status::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
}

.overview-status.is-ready {
  background: var(--secondary-soft);
  color: var(--secondary);
}

.overview-facts {
  margin: 18px 0 0;
}

.overview-facts > div {
  display: grid;
  grid-template-columns: minmax(110px, 0.72fr) minmax(0, 1.28fr);
  align-items: baseline;
  gap: 14px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

.overview-facts dt {
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 650;
}

.overview-facts dt::after {
  content: "：";
}

.overview-facts dd {
  min-width: 0;
  margin: 0;
  overflow-wrap: anywhere;
  color: var(--text);
  font-size: clamp(1.1rem, 2vw, 1.55rem);
  font-weight: 780;
  line-height: 1.35;
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.overview-note,
.capacity-distribution-description {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.55;
}

.capacity-distribution-description {
  margin-bottom: 12px;
}

.chart-metric-switcher {
  display: inline-grid;
  grid-template-columns: repeat(2, auto);
  gap: 4px;
  padding: 4px;
  border: 1px solid rgba(50, 76, 112, 0.11);
  border-radius: 12px;
  background: rgba(225, 236, 249, 0.72);
}

.chart-metric-button {
  min-height: 34px;
  padding: 7px 12px;
  border: 1px solid transparent;
  border-radius: 9px;
  background: transparent;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 750;
}

.chart-metric-button:hover {
  color: var(--accent-strong);
  background: rgba(255, 255, 255, 0.55);
}

.chart-metric-button.active,
.chart-metric-button[aria-pressed="true"] {
  border-color: rgba(59, 111, 216, 0.18);
  background: rgba(255, 255, 255, 0.9);
  color: var(--accent-strong);
  box-shadow: 0 5px 14px rgba(38, 74, 127, 0.1);
}

.main-chart-shell {
  position: relative;
  min-height: 390px;
  overflow: hidden;
  border: 1px solid rgba(50, 76, 112, 0.1);
  border-radius: 18px;
  background:
    radial-gradient(circle at 50% 45%, rgba(59, 111, 216, 0.08), transparent 38%),
    rgba(249, 252, 255, 0.62);
}

.main-category-chart {
  width: 100%;
  min-height: 390px;
}

.main-chart-status {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: grid;
  place-items: center;
  margin: 0;
  padding: 30px;
  color: var(--muted);
  line-height: 1.6;
  text-align: center;
  pointer-events: none;
}

.main-chart-status.error {
  color: #9a3326;
}

.capacity-table-details {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
}

.capacity-table-details > summary {
  width: fit-content;
  padding: 8px 2px;
  color: var(--accent-strong);
  cursor: pointer;
  font-size: 0.84rem;
  font-weight: 700;
}

.capacity-table-details[open] > summary {
  margin-bottom: 4px;
}

.compact-link {
  min-height: 38px;
  padding: 8px 12px;
  font-size: 0.82rem;
  white-space: nowrap;
}

.capacity-distribution-scroll {
  max-height: 410px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.5);
}

.capacity-distribution-scroll table {
  min-width: 540px;
}

.capacity-distribution-scroll th,
.capacity-distribution-scroll td {
  padding: 11px 12px;
}

.capacity-distribution-scroll tbody th {
  color: var(--text);
  font-size: 0.9rem;
  font-weight: 700;
}

.capacity-category-link {
  color: var(--accent-strong);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.capacity-category-link:hover {
  color: var(--secondary);
}

.capacity-distribution-scroll tbody tr:hover {
  background: rgba(59, 111, 216, 0.06);
}

.capacity-ratio-cell {
  color: var(--muted);
  font-size: 0.82rem;
  font-variant-numeric: tabular-nums;
}

.capacity-ratio-layout {
  display: grid;
  grid-template-columns: minmax(90px, 1fr) 48px;
  align-items: center;
  gap: 10px;
}

.capacity-ratio-bar {
  width: 100%;
  height: 8px;
  overflow: hidden;
  border-radius: 999px;
  background:
    linear-gradient(
      90deg,
      var(--accent) 0 var(--capacity-ratio),
      rgba(59, 111, 216, 0.11) var(--capacity-ratio) 100%
    );
}

.capacity-distribution-empty {
  min-height: 120px;
  display: grid;
  place-items: center;
  padding: 28px;
  border: 1px dashed rgba(50, 76, 112, 0.18);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.35);
}

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

.simulator-summary {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.analysis-controls-wide {
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.checkbox-label {
  display: flex !important;
  align-items: center !important;
  align-self: center;
  grid-template-columns: auto 1fr;
  gap: 9px !important;
  min-height: 48px;
  padding: 9px 12px;
  border: 1px solid rgba(50, 76, 112, 0.14);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.58);
}

.checkbox-label input[type="checkbox"],
.stack-card input[type="checkbox"],
table input[type="checkbox"] {
  width: 18px;
  height: 18px;
  margin: 0;
  padding: 0;
  accent-color: var(--accent);
}

.inline-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.inline-actions > input[type="file"] {
  flex: 1 1 300px;
}

.compact-label {
  display: inline-grid;
  grid-template-columns: auto minmax(120px, 200px);
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 650;
}

.compact-label select {
  padding: 9px 12px;
}

.breakdown-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 18px;
}

.breakdown-grid > div {
  min-width: 0;
  padding: 16px;
  border: 1px solid rgba(50, 76, 112, 0.12);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.5);
}

.breakdown-grid h3,
.preview-header h3 {
  margin: 0 0 12px;
  font-size: 1rem;
}

.metric-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.metric-list li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  min-width: 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.metric-list li span:first-child {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.metric-list strong {
  color: var(--text);
  white-space: nowrap;
}

.stack-list {
  display: grid;
  gap: 12px;
}

.stack-card {
  min-width: 0;
  padding: 16px 18px;
  border: 1px solid rgba(50, 76, 112, 0.12);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.56);
}

.stack-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
}

.stack-card h3,
.stack-card p {
  margin: 0;
}

.stack-card h3 {
  overflow-wrap: anywhere;
  font-size: 1rem;
}

.stack-card p {
  margin-top: 7px;
  color: var(--muted);
  line-height: 1.55;
}

.stack-card-meta {
  display: flex;
  gap: 7px 16px;
  flex-wrap: wrap;
  margin-top: 10px;
  color: var(--muted);
  font-size: 0.84rem;
}

.tag {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  min-height: 26px;
  padding: 4px 9px;
  border-radius: 999px;
  background: rgba(20, 118, 140, 0.09);
  color: var(--secondary);
  font-size: 0.76rem;
  font-weight: 700;
}

.tag-warning {
  background: rgba(201, 123, 35, 0.1);
  color: var(--accent-strong);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.feature-card {
  min-width: 0;
  padding: 18px;
  border: 1px solid rgba(50, 76, 112, 0.12);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.56);
}

.feature-card h3 {
  margin: 0;
}

.feature-card ul {
  margin: 12px 0 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.55;
}

.virtual-card-list {
  overflow: hidden;
  border: 1px solid rgba(50, 76, 112, 0.14);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.44);
}

.virtual-card-viewport {
  position: relative;
  height: min(660px, calc(100vh - 180px));
  overflow: auto;
  overscroll-behavior: contain;
}

.virtual-card-spacer {
  width: 1px;
  min-height: 1px;
  pointer-events: none;
}

.virtual-card-rows {
  position: absolute;
  inset: 0 0 auto;
}

.virtual-card-row {
  position: absolute;
  left: 0;
  right: 0;
  display: grid;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  border-bottom: 1px solid rgba(50, 76, 112, 0.09);
  background: rgba(255, 255, 255, 0.72);
}

.virtual-card-row:hover,
.virtual-card-row:focus-within {
  background: rgba(59, 111, 216, 0.07);
}

.cleanup-row {
  grid-template-columns: 28px minmax(180px, 2fr) minmax(105px, 0.65fr) minmax(90px, 0.55fr) minmax(150px, 1.2fr);
}

.compare-row {
  grid-template-columns: minmax(110px, 0.65fr) minmax(220px, 2fr) minmax(90px, 0.65fr) minmax(90px, 0.65fr) minmax(130px, 0.9fr);
}

.virtual-card-row .truncate {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.hash-controls,
.manifest-controls,
.compare-source-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(240px, 1fr)) auto;
  align-items: end;
  gap: 14px;
  margin-top: 16px;
}

.hash-controls label,
.manifest-controls label,
.compare-source-grid label {
  display: grid;
  gap: 8px;
  font-weight: 650;
}

.output-preview {
  width: 100%;
  min-height: 320px;
  resize: vertical;
  border: 1px solid rgba(50, 76, 112, 0.18);
  border-radius: var(--radius-md);
  padding: 16px;
  background: #f8fbff;
  color: var(--text);
  font: 0.88rem/1.6 "Cascadia Code", "Consolas", monospace;
  white-space: pre;
}

.output-preview-large {
  min-height: 520px;
}

.preview-header {
  margin: 20px 0 12px;
}

.export-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.export-card {
  min-height: 120px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  border: 1px solid rgba(50, 76, 112, 0.12);
  background: rgba(255, 255, 255, 0.58);
  color: var(--text);
  text-align: left;
}

.export-card:hover {
  border-color: rgba(59, 111, 216, 0.28);
  background: rgba(59, 111, 216, 0.07);
}

.export-card strong {
  color: var(--accent-strong);
}

.export-card span {
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.45;
}

.health-layout {
  display: grid;
  grid-template-columns: minmax(220px, 0.7fr) minmax(320px, 1.3fr);
  align-items: center;
}

.score-value {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin: 20px 0 12px;
}

.score-value strong {
  font-size: clamp(3.4rem, 8vw, 6.5rem);
  line-height: 0.9;
  color: var(--accent-strong);
}

.score-value span {
  color: var(--muted);
  font-size: 1.4rem;
  font-weight: 700;
}

.chart-score {
  min-height: 320px;
}

.settings-form {
  display: grid;
  gap: 20px;
}

.settings-form fieldset {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
  min-width: 0;
  margin: 0;
  padding: 18px;
  border: 1px solid rgba(50, 76, 112, 0.13);
  border-radius: var(--radius-md);
}

.settings-form legend {
  padding: 0 8px;
  color: var(--accent-strong);
  font-weight: 750;
}

.settings-form fieldset > label:not(.checkbox-label) {
  display: grid;
  gap: 8px;
  font-weight: 650;
}

.empty-copy {
  margin: 0;
  padding: 36px;
  color: var(--muted);
  text-align: center;
}

.breadcrumbs {
  display: flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
  margin: 0 0 18px;
  overflow-x: auto;
  color: var(--muted);
  font-size: 0.88rem;
  white-space: nowrap;
}

.breadcrumbs a,
.breadcrumbs button {
  flex: 0 0 auto;
  min-height: 34px;
  padding: 7px 10px;
  border-radius: 10px;
  background: rgba(20, 118, 140, 0.07);
  color: var(--secondary);
  font-weight: 650;
  text-decoration: none;
}

.breadcrumbs a:hover,
.breadcrumbs button:hover {
  background: rgba(20, 118, 140, 0.13);
}

.breadcrumbs [aria-current="page"] {
  background: rgba(59, 111, 216, 0.1);
  color: var(--accent-strong);
}

@media (max-width: 1180px) {
  .site-header-inner {
    display: grid;
    align-items: center;
    grid-template-columns: auto 1fr auto;
    gap: 10px;
  }

  .site-nav {
    padding-bottom: 0;
  }

  .nav-group-utility {
    margin-left: 0;
  }

  .simulator-summary,
  .export-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 820px) {
  .mobile-menu-button {
    display: inline-grid;
    place-items: center;
  }

  .site-nav {
    display: none;
    max-height: calc(100vh - 84px);
    padding: 12px 0 4px;
    overflow-y: auto;
  }

  .site-nav.is-open {
    display: grid;
    grid-template-columns: 1fr;
  }

  .nav-group {
    width: 100%;
    flex-wrap: wrap;
  }

  .nav-group-label {
    width: 100%;
    padding: 6px 9px 2px;
  }

  .breakdown-grid,
  .card-grid,
  .health-layout {
    grid-template-columns: 1fr;
  }

  .simulator-summary,
  .export-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hash-controls,
  .manifest-controls,
  .compare-source-grid {
    grid-template-columns: 1fr;
  }

  .cleanup-row,
  .compare-row {
    grid-template-columns: 28px minmax(170px, 1fr) minmax(90px, 0.7fr);
  }

  .cleanup-row > :nth-child(n + 4),
  .compare-row > :nth-child(n + 4) {
    display: none;
  }
}

@media (max-width: 560px) {
  .status-badge {
    max-width: 120px;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .simulator-summary,
  .export-grid {
    grid-template-columns: 1fr;
  }

  .inline-actions > button,
  .inline-actions > a {
    flex: 1 1 auto;
  }
}

@media (max-width: 1040px) {
  .main-overview-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .analysis-entry {
    min-height: calc(100vh - 120px);
    padding-top: 8px;
  }

  .analysis-entry-card {
    border-radius: 24px;
  }

  .analysis-dashboard-header {
    align-items: stretch;
    flex-direction: column;
  }

  .dashboard-header-actions {
    justify-content: flex-start;
  }

  .main-view-navigation {
    align-items: stretch;
    flex-direction: column;
    padding: 16px;
  }

  .main-view-switcher {
    width: 100%;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .main-view-button {
    min-width: 0;
    padding-inline: 8px;
  }

  .main-overview-panel {
    padding: 12px;
  }

  .overview-summary-card,
  .capacity-distribution-card {
    padding: 18px;
  }

  .main-chart-shell,
  .main-category-chart {
    min-height: 350px;
  }
}

@media (max-width: 480px) {
  .analysis-entry-card {
    padding: 20px 14px;
  }

  .analyze-form {
    padding: 18px;
  }

  .dashboard-header-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .main-view-button {
    padding-inline: 4px;
    font-size: 0.76rem;
  }

  .overview-card-header {
    align-items: stretch;
    flex-direction: column;
  }

  .overview-status,
  .compact-link {
    width: fit-content;
  }

  .chart-metric-switcher {
    width: fit-content;
  }

  .overview-facts > div {
    grid-template-columns: minmax(96px, 0.8fr) minmax(0, 1.2fr);
    gap: 8px;
  }

  .main-chart-shell,
  .main-category-chart {
    min-height: 320px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}