*,
*::before,
*::after {
  box-sizing: border-box;
}

:root {
  --dkdk-bg0: #fff7ed;
  --dkdk-bg1: #ffedd5;
  --dkdk-surface: #ffffff;
  --dkdk-line: #e2e8f0;
  --dkdk-line-strong: #cbd5e1;
  --dkdk-text: #0f172a;
  --dkdk-muted: #64748b;
  --dkdk-accent: #ea580c;
  --dkdk-accent-deep: #c2410c;
  --dkdk-accent-soft: #fff7ed;
  --dkdk-radius: 14px;
  --dkdk-radius-sm: 8px;
  --dkdk-shadow: 0 10px 40px -14px rgba(15, 23, 42, 0.2);
  --dkdk-font: 'Noto Sans JP', 'Segoe UI', 'Hiragino Sans', sans-serif;
}

body.dkdk-page-body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--dkdk-font);
  font-size: 15px;
  line-height: 1.6;
  color: var(--dkdk-text);
  background:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(251, 146, 60, 0.25), transparent),
    linear-gradient(180deg, var(--dkdk-bg0) 0%, var(--dkdk-bg1) 35%, #f8fafc 100%);
}

#pctrouble-site {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.dkdk-page-main {
  flex: 1 0 auto;
}

.dkdk-app {
  max-width: 1180px;
  margin: 0 auto;
  padding: clamp(1rem, 3vw, 1.75rem) clamp(1rem, 3vw, 1.5rem) 2.5rem;
}

.dkdk-topbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem 1.25rem;
  margin-bottom: 1rem;
}

.dkdk-topbar__brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.dkdk-topbar__brand h1 {
  margin: 0;
  font-size: 1.5rem;
  font-weight: 700;
}

.dkdk-topbar__brand p {
  margin: 0.15rem 0 0;
  font-size: 0.875rem;
  color: var(--dkdk-muted);
}

.dkdk-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  border-radius: 12px;
  background: linear-gradient(135deg, #fb923c, #ea580c);
  color: #fff;
  box-shadow: var(--dkdk-shadow);
}

.dkdk-logo svg {
  width: 1.65rem;
  height: 1.65rem;
}

.dkdk-privacy-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
  background: #fff;
  border: 1px solid var(--dkdk-line);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--dkdk-muted);
}

.dkdk-privacy-badge svg {
  width: 1rem;
  height: 1rem;
  color: #16a34a;
}

.dkdk-topbar__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-left: auto;
}

.dkdk-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.55rem 1rem;
  border-radius: var(--dkdk-radius-sm);
  font-size: 0.875rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  text-decoration: none;
  border: 1px solid transparent;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.dkdk-btn--primary {
  background: linear-gradient(180deg, #fb923c, #ea580c);
  color: #fff;
  box-shadow: 0 2px 8px rgba(234, 88, 12, 0.35);
}

.dkdk-btn--primary:hover {
  background: linear-gradient(180deg, #f97316, #c2410c);
}

.dkdk-btn--outline {
  background: #fff;
  border-color: var(--dkdk-line-strong);
  color: var(--dkdk-text);
}

.dkdk-btn--ghost {
  background: transparent;
  border-color: var(--dkdk-line);
  color: var(--dkdk-muted);
}

.dkdk-browser-note {
  margin: 0 0 1rem;
  font-size: 0.75rem;
  color: var(--dkdk-muted);
}

.dkdk-guard-banner {
  margin: 0 0 1rem;
  padding: 1rem 1.15rem;
  border-radius: var(--dkdk-radius);
  border: 1px solid #fcd34d;
  background: #fffbeb;
  color: #78350f;
  font-size: 0.875rem;
  line-height: 1.65;
}

.dkdk-guard-banner[hidden] {
  display: none !important;
}

.dkdk-guard__title {
  margin: 0 0 0.5rem;
  font-size: 1rem;
  font-weight: 700;
  color: #92400e;
}

.dkdk-guard__lead {
  margin: 0 0 0.65rem;
}

.dkdk-guard__subtitle {
  margin: 0.85rem 0 0.35rem;
  font-weight: 700;
}

.dkdk-guard__steps {
  margin: 0.35rem 0 0.65rem;
  padding-left: 1.25rem;
}

.dkdk-guard__steps li {
  margin: 0.35rem 0;
}

.dkdk-guard__note {
  margin: 0.5rem 0 0;
  font-size: 0.8125rem;
  color: #a16207;
}

.dkdk-guard-banner code {
  font-size: 0.8em;
  background: rgba(255, 255, 255, 0.65);
  padding: 0.1rem 0.3rem;
  border-radius: 4px;
}

.dkdk-drop-wrap {
  position: relative;
  min-height: 200px;
}

.dkdk-drop-wrap.is-dragover .dkdk-idle {
  border-color: #fb923c;
  background: #fff7ed;
}

.dkdk-card {
  background: var(--dkdk-surface);
  border: 1px solid var(--dkdk-line);
  border-radius: var(--dkdk-radius);
  box-shadow: var(--dkdk-shadow);
  padding: 1.25rem 1.35rem;
}

.dkdk-idle {
  text-align: center;
  padding: 2.5rem 1.5rem;
}

.dkdk-drop-hint__icon {
  display: inline-flex;
  width: 3.5rem;
  height: 3.5rem;
  color: var(--dkdk-accent);
}

.dkdk-drop-hint__icon svg {
  width: 100%;
  height: 100%;
}

.dkdk-drop-hint__title {
  margin: 0.75rem 0 0.25rem;
  font-size: 1.125rem;
  font-weight: 700;
}

.dkdk-drop-hint__sub {
  margin: 0;
  color: var(--dkdk-muted);
  font-size: 0.875rem;
}

.dkdk-feature-chips {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
  margin: 1.25rem 0 0;
  padding: 0;
  list-style: none;
}

.dkdk-feature-chips li {
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  background: var(--dkdk-accent-soft);
  border: 1px solid #fed7aa;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--dkdk-accent-deep);
}

.dkdk-scanning {
  text-align: center;
}

.dkdk-scanning__title {
  margin: 0 0 1rem;
  font-weight: 700;
}

.dkdk-progress-track {
  height: 8px;
  border-radius: 999px;
  background: #f1f5f9;
  overflow: hidden;
  margin-bottom: 0.75rem;
}

.dkdk-progress-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #fb923c, #ea580c);
  border-radius: inherit;
  transition: width 0.2s ease;
}

.dkdk-scanning__status {
  margin: 0;
  font-weight: 600;
}

.dkdk-scanning__path {
  margin: 0.35rem 0 1rem;
  font-size: 0.75rem;
  color: var(--dkdk-muted);
  word-break: break-all;
  max-height: 3.5em;
  overflow: hidden;
}

.dkdk-idle[hidden],
.dkdk-scanning[hidden],
.dkdk-results[hidden] {
  display: none !important;
}

.dkdk-results {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.dkdk-summary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 0.75rem;
}

.dkdk-summary__card {
  padding: 0.85rem 1rem;
  border-radius: var(--dkdk-radius-sm);
  background: #fff;
  border: 1px solid var(--dkdk-line);
}

.dkdk-summary__label {
  display: block;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--dkdk-muted);
}

.dkdk-summary__value {
  display: block;
  margin-top: 0.2rem;
  font-size: 1.25rem;
  color: var(--dkdk-accent-deep);
}

.dkdk-options {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1.25rem;
  padding: 0.85rem 1rem;
  background: #fff;
  border: 1px solid var(--dkdk-line);
  border-radius: var(--dkdk-radius-sm);
  font-size: 0.875rem;
}

.dkdk-check {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  cursor: pointer;
}

.dkdk-option {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.dkdk-option input[type='number'] {
  width: 4.5rem;
  padding: 0.3rem 0.45rem;
  border: 1px solid var(--dkdk-line-strong);
  border-radius: 6px;
}

.dkdk-options__note {
  margin: 0;
  width: 100%;
  font-size: 0.7rem;
  color: var(--dkdk-muted);
}

.dkdk-card__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.dkdk-card__head h2,
.dkdk-panels h2 {
  margin: 0 0 0.75rem;
  font-size: 1rem;
}

.dkdk-treemap-hint {
  margin: 0 0 0.65rem;
  font-size: 0.8rem;
  color: var(--dkdk-muted);
}

.dkdk-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.15rem;
}

.dkdk-crumb {
  padding: 0.2rem 0.45rem;
  border: none;
  border-radius: 6px;
  background: #f1f5f9;
  font-size: 0.75rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  color: var(--dkdk-accent-deep);
}

.dkdk-crumb:hover {
  background: #ffedd5;
}

.dkdk-crumb-sep {
  color: var(--dkdk-muted);
  font-size: 0.75rem;
}

.dkdk-treemap-wrap {
  position: relative;
  border-radius: var(--dkdk-radius-sm);
  overflow: hidden;
  border: 1px solid var(--dkdk-line);
  background: #f1f5f9;
}

/* ツールチップはラップ内で反転配置するため、canvas だけクリップ */
.dkdk-treemap-wrap .dkdk-treemap {
  border-radius: inherit;
}

.dkdk-treemap {
  display: block;
  width: 100%;
  height: min(52vh, 400px);
  cursor: pointer;
}

.dkdk-treemap-tip {
  position: absolute;
  z-index: 10;
  box-sizing: border-box;
  width: max-content;
  max-width: none;
  padding: 0.45rem 0.65rem;
  border-radius: 6px;
  background: rgba(15, 23, 42, 0.94);
  color: #fff;
  font-size: 0.7rem;
  line-height: 1.45;
  pointer-events: none;
  box-shadow: 0 4px 14px rgba(15, 23, 42, 0.35);
  overflow: visible;
}

.dkdk-panels {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  align-items: start;
}

@media (max-width: 720px) {
  .dkdk-panels {
    grid-template-columns: 1fr;
  }
}

.dkdk-card--wide {
  grid-column: 1 / -1;
}

.dkdk-panel-card h2 {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.35rem 0.5rem;
}

.dkdk-list-cap {
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--dkdk-muted);
  letter-spacing: 0.04em;
}

.dkdk-panel-note {
  margin: -0.35rem 0 0.5rem;
  font-size: 0.75rem;
  color: var(--dkdk-muted);
}

.dkdk-list-scroll {
  max-height: min(20rem, 38vh);
  overflow: auto;
  overflow-x: hidden;
  margin-top: 0.15rem;
  padding-right: 0.2rem;
  scrollbar-gutter: stable;
  border-radius: var(--dkdk-radius-sm);
  background: #fafbfc;
  border: 1px solid var(--dkdk-line);
}

.dkdk-list-scroll--ext {
  max-height: min(16rem, 32vh);
}

.dkdk-list-scroll:focus-visible {
  outline: 2px solid var(--dkdk-accent);
  outline-offset: 2px;
}

.dkdk-list-scroll::-webkit-scrollbar {
  width: 8px;
}

.dkdk-list-scroll::-webkit-scrollbar-thumb {
  border-radius: 999px;
  background: #cbd5e1;
}

.dkdk-rank-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.dkdk-rank-row {
  position: relative;
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 0.35rem 0.75rem;
  align-items: center;
  padding: 0.45rem 0.35rem;
  border-bottom: 1px solid var(--dkdk-line);
  font-size: 0.8125rem;
}

.dkdk-rank-row__bar {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  max-width: 100%;
  background: rgba(251, 146, 60, 0.2);
  border-radius: 4px;
  z-index: 0;
  pointer-events: none;
}

.dkdk-rank-row__path,
.dkdk-rank-row__size,
.dkdk-rank-row__pct {
  position: relative;
  z-index: 1;
}

.dkdk-rank-row__path {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-weight: 600;
}

.dkdk-rank-row__size {
  font-variant-numeric: tabular-nums;
  color: var(--dkdk-accent-deep);
  font-weight: 600;
}

.dkdk-rank-row__pct {
  font-size: 0.75rem;
  color: var(--dkdk-muted);
  min-width: 3rem;
  text-align: right;
}

.dkdk-empty-hint {
  padding: 0.75rem;
  color: var(--dkdk-muted);
  font-size: 0.875rem;
}

.dkdk-ext-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.dkdk-ext-row {
  display: grid;
  grid-template-columns: auto 5rem 1fr auto;
  align-items: center;
  gap: 0.5rem 0.75rem;
  padding: 0.4rem 0;
  border-bottom: 1px solid var(--dkdk-line);
  font-size: 0.8125rem;
}

.dkdk-ext-swatch {
  width: 0.75rem;
  height: 0.75rem;
  border-radius: 3px;
}

.dkdk-ext-name {
  font-weight: 600;
  font-family: ui-monospace, Consolas, monospace;
}

.dkdk-ext-bar-wrap {
  height: 6px;
  background: #f1f5f9;
  border-radius: 999px;
  overflow: hidden;
}

.dkdk-ext-bar {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, #fb923c, #ea580c);
  border-radius: inherit;
}

.dkdk-ext-size {
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  color: var(--dkdk-muted);
}

.dkdk-btn--sm {
  padding: 0.35rem 0.65rem;
  font-size: 0.8125rem;
}

.dkdk-log-card {
  margin-top: 0.5rem;
}

.dkdk-log-details {
  font-size: 0.875rem;
}

.dkdk-log-summary {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.35rem 0.75rem;
  cursor: pointer;
  list-style: none;
  user-select: none;
}

.dkdk-log-summary::-webkit-details-marker {
  display: none;
}

.dkdk-log-summary::before {
  content: '▶';
  display: inline-block;
  margin-right: 0.35rem;
  font-size: 0.65rem;
  transition: transform 0.15s ease;
}

.dkdk-log-details[open] .dkdk-log-summary::before {
  transform: rotate(90deg);
}

.dkdk-log-summary__title {
  font-weight: 700;
}

.dkdk-log-summary__note {
  font-size: 0.75rem;
  color: var(--dkdk-muted);
}

.dkdk-log-body {
  margin-top: 0.75rem;
}

.dkdk-log-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.dkdk-log-view {
  width: 100%;
  min-height: 8rem;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--dkdk-line-strong);
  border-radius: var(--dkdk-radius-sm);
  font-family: ui-monospace, Consolas, 'Cascadia Code', monospace;
  font-size: 0.7rem;
  line-height: 1.45;
  resize: vertical;
  background: #f8fafc;
  color: var(--dkdk-text);
}

.dkdk-log-card.has-errors .dkdk-log-view {
  border-color: #fca5a5;
  background: #fff1f2;
}

.dkdk-log-card.has-errors .dkdk-log-summary__title {
  color: #b91c1c;
}

/* もしも広告（フロントページ・/rnm/ と同一 1080×360） */
.dkdk-footer {
  margin-top: 1.25rem;
  padding-top: 0.5rem;
  text-align: center;
}

.dkdk-ad-slot {
  min-height: 72px;
  margin-bottom: 0.85rem;
  border-radius: var(--dkdk-radius-sm);
  border: 1px dashed var(--dkdk-line-strong);
  background: rgba(255, 255, 255, 0.55);
}

.dkdk-ad-slot--filled {
  position: relative;
  min-height: 0;
  padding: 0.35rem 0;
  border: none;
  background: transparent;
}

.dkdk-ad-slot__link {
  display: block;
  max-width: 100%;
  margin: 0 auto;
  line-height: 0;
}

.dkdk-ad-slot__img {
  display: block;
  width: 100%;
  max-width: 720px;
  height: auto;
  margin: 0 auto;
  border: none;
}

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

@media (max-width: 720px) {
  .dkdk-topbar {
    flex-direction: column;
    align-items: stretch;
  }

  .dkdk-topbar__actions {
    margin-left: 0;
    width: 100%;
  }

  .dkdk-topbar__actions .dkdk-btn {
    flex: 1;
  }
}