:root {
  color-scheme: light;
  --bg: #f4efe5;
  --bg-accent: radial-gradient(circle at top left, rgba(255, 184, 108, 0.22), transparent 38%),
    radial-gradient(circle at top right, rgba(65, 160, 168, 0.18), transparent 32%),
    linear-gradient(180deg, #fbf8f2 0%, #f4efe5 100%);
  --panel: rgba(255, 252, 247, 0.88);
  --panel-strong: #fffdf7;
  --border: rgba(71, 86, 95, 0.14);
  --text: #243238;
  --muted: #5b6d73;
  --accent: #0d8a94;
  --accent-strong: #0b6b72;
  --accent-soft: rgba(13, 138, 148, 0.12);
  --warm: #ff8a3d;
  --danger: #d95b4d;
  --table-header-bg: #f7f1e8;
  --table-row-bg: #fffdf7;
  --table-hover-bg: #eef8f7;
  --table-selected-bg: #e7f5f5;
  --table-proposed-bg: #fff4c7;
  --table-selected-proposed-bg: #edf0dd;
  --lamp-no-play: #d7dadd;
  --lamp-failed: #7f4742;
  --lamp-assist: #bd82d4;
  --lamp-easy: #86c790;
  --lamp-clear: #b0e2ff;
  --lamp-hard: #e06767;
  --lamp-exh: #ffe76a;
  --lamp-fc: #f5a85a;
  --shadow: 0 24px 60px rgba(43, 54, 61, 0.12);
  --radius-xl: 28px;
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --font-ui: "Avenir Next", "Hiragino Sans", "Yu Gothic UI", sans-serif;
  --font-heading: "Avenir Next Condensed", "Hiragino Sans", "Yu Gothic UI", sans-serif;
  --font-song: "Noto Sans", "Noto Sans JP", "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic", "Yu Gothic UI", "Meiryo", "BIZ UDPGothic", "MS PGothic", sans-serif;
}

html[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0f1417;
  --bg-accent: radial-gradient(circle at top left, rgba(83, 199, 207, 0.14), transparent 38%),
    radial-gradient(circle at top right, rgba(255, 177, 90, 0.12), transparent 34%),
    linear-gradient(180deg, #12191d 0%, #0f1417 100%);
  --panel: rgba(19, 25, 29, 0.9);
  --panel-strong: #161d22;
  --border: rgba(255, 255, 255, 0.11);
  --text: #eef5f7;
  --muted: #9aa8af;
  --accent: #53c7cf;
  --accent-strong: #8be0e6;
  --accent-soft: rgba(83, 199, 207, 0.14);
  --warm: #ffb15a;
  --danger: #ff8d7d;
  --table-header-bg: #1a2228;
  --table-row-bg: #161d22;
  --table-hover-bg: #1c3035;
  --table-selected-bg: #1d383c;
  --table-proposed-bg: #252415;
  --table-selected-proposed-bg: #263126;
  --lamp-no-play: #242a2e;
  --lamp-failed: #623834;
  --lamp-assist: #82508f;
  --lamp-easy: #6fb45f;
  --lamp-clear: #63bfdc;
  --lamp-hard: #d35f58;
  --lamp-exh: #eadf58;
  --lamp-fc: #f4f7f8;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.38);
}

* {
  box-sizing: border-box;
}

html,
body,
#app {
  margin: 0;
  min-height: 100%;
}

html {
  background: var(--bg);
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-ui);
}

html.search-focus-scroll-lock,
body.search-focus-scroll-lock {
  overflow: hidden;
  overscroll-behavior: none;
  touch-action: none;
}

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

a,
button,
label,
[role="button"] {
  cursor: pointer;
}

.app-shell {
  max-width: 1440px;
  margin: 0 auto;
  padding: 24px;
  display: grid;
  gap: 20px;
}

.layout,
.stack {
  display: grid;
  gap: 20px;
}

.stack {
  align-content: start;
  grid-auto-rows: max-content;
  min-width: 0;
}

.layout-two-column {
  display: grid;
  gap: 20px;
  grid-template-columns: 1fr;
  align-items: start;
}

.layout-two-column > * {
  min-width: 0;
}

.selected-workspace.stack {
  background: var(--bg);
  border-top: 1px solid var(--border);
  bottom: 0;
  box-shadow: 0 -18px 44px rgba(43, 54, 61, 0.18);
  gap: 0;
  left: 0;
  max-height: calc(100dvh - 72px);
  max-width: none;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding: 0 16px max(16px, env(safe-area-inset-bottom));
  position: fixed;
  right: 0;
  scrollbar-width: thin;
  top: auto;
  transform: translateY(calc(100% + 16px));
  transition: transform 180ms ease;
  width: auto;
  z-index: 70;
}

.selected-workspace > * + .panel {
  margin-top: 16px;
}

.selected-workspace.is-open {
  transform: translateY(var(--drawer-drag-y, 0px));
}

.selected-workspace.is-dragging {
  transition: none;
}

.selected-workspace-close {
  align-items: center;
  background: var(--panel-strong);
  border: 1px solid var(--border);
  border-radius: 0 0 0 8px;
  border-right: 0;
  border-top: 0;
  color: var(--muted);
  cursor: pointer;
  display: inline-flex;
  height: 32px;
  justify-content: center;
  justify-self: end;
  margin-bottom: -32px;
  margin-right: -16px;
  padding: 0;
  position: sticky;
  right: 0;
  top: 0;
  transform: translateX(16px);
  width: 36px;
  z-index: 3;
}

.selected-workspace-close svg {
  height: 18px;
  width: 18px;
}

.selected-workspace-close:focus-visible {
  outline: 2px solid rgba(13, 138, 148, 0.24);
  outline-offset: 2px;
}

.selected-workspace-form-close {
  display: inline-flex;
}

@media (hover: hover) and (pointer: fine) {
  .selected-workspace-close:hover {
    color: var(--text);
  }
}

html[data-theme="dark"] .selected-workspace {
  box-shadow: 0 -18px 44px rgba(0, 0, 0, 0.42);
}

@media (min-width: 1081px) {
  .selected-workspace.stack {
    column-gap: 16px;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }

  .selected-workspace-close,
  .selected-workspace > #entry-panel {
    grid-column: 1 / -1;
  }

  .selected-workspace > .analytics-panel,
  .selected-workspace > .panel-history {
    min-width: 0;
  }

  .selected-workspace > .panel-history {
    align-self: start;
  }
}

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
  padding: 24px;
}

.hero {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  overflow: hidden;
  position: relative;
}

.hero::after {
  content: "";
  position: absolute;
  inset: auto -80px -100px auto;
  width: 240px;
  height: 240px;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(255, 138, 61, 0.26), rgba(13, 138, 148, 0.12));
}

.hero h1,
.panel h2 {
  margin: 0;
  font-family: var(--font-heading);
  letter-spacing: 0.01em;
}

.hero > div:first-child {
  flex: 1 1 auto;
  min-width: 0;
}

.hero h1 {
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.05;
  margin-top: 24px;
  white-space: nowrap;
}

.hero-copy,
.hero-note,
.chart-note,
.catalog-meta,
.form-note,
.status-banner,
.empty-state,
.field span,
th,
td {
  color: var(--muted);
}

.hero-copy {
  max-width: 54ch;
  margin: 12px 0 0;
  line-height: 1.6;
}

.hero-inline-link {
  appearance: none;
  background: transparent;
  border: 0;
  color: var(--accent-strong);
  font: inherit;
  padding: 0;
  text-decoration: underline;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-self: stretch;
  align-content: flex-end;
  align-items: flex-end;
  justify-content: flex-end;
  gap: 12px;
  padding-top: 52px;
  min-width: min(100%, 420px);
  z-index: 1;
}

.hero-actions .button {
  font-size: 0.84rem;
  white-space: nowrap;
  flex: 0 0 auto;
  min-width: 11em;
  justify-content: center;
}

.theme-toggle-button {
  position: absolute;
  top: 16px;
  right: 24px;
  align-items: center;
  display: inline-flex;
  justify-content: center;
  height: 44px;
  min-height: 44px !important;
  min-width: 44px !important;
  width: 44px !important;
  padding: 0 !important;
  border-radius: 999px;
  z-index: 2;
}

.theme-toggle-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  color: currentColor;
}

.theme-toggle-icon svg {
  display: block;
  width: 20px;
  height: 20px;
}

.hero-actions .button.is-busy {
  position: relative;
  overflow: hidden;
}

.hero-actions .button.is-busy::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 42%;
  height: 3px;
  border-radius: 999px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--warm),
    transparent
  );
  box-shadow: 0 0 12px var(--warm);
  opacity: 0.95;
  transform: translateX(-120%);
  animation: button-warm-sweep 1.15s ease-in-out infinite;
  pointer-events: none;
}

@keyframes button-warm-sweep {
  0% {
    transform: translateX(-120%);
  }

  100% {
    transform: translateX(260%);
  }
}

.hero-note,
.form-note,
.chart-note,
.catalog-meta,
.status-banner {
  font-size: 0.92rem;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--accent-strong);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.panel-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.panel-header > div:first-child {
  display: grid;
  gap: 8px;
}

.panel-header .eyebrow {
  line-height: 1;
  margin: 0;
}

.catalog-header {
  align-items: flex-end;
  justify-content: flex-end;
}

.catalog-header > div:first-child {
  align-self: flex-start;
  margin-right: auto;
}

.header-select {
  display: grid;
  gap: 8px;
  justify-items: end;
  min-width: 140px;
}

.header-select[hidden] {
  display: none;
}

.catalog-header .header-select[hidden] {
  display: none;
}

.header-select span {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 700;
}

.header-select select {
  min-height: 42px;
  min-width: 140px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: white;
  color: var(--text);
  padding: 0 14px 0 14px;
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
}

.catalog-view-toggle {
  align-items: center;
  align-self: flex-end;
  background: rgba(36, 50, 56, 0.06);
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  color: var(--text);
  display: inline-flex;
  flex: 0 0 auto;
  height: 42px;
  justify-content: center;
  padding: 0;
  transition: background 160ms ease, border-color 160ms ease, transform 160ms ease;
  width: 42px;
}

.catalog-view-toggle svg {
  fill: currentColor;
  height: 21px;
  width: 21px;
}

@media (hover: hover) {
  .catalog-view-toggle:hover {
    background: rgba(13, 138, 148, 0.12);
    border-color: rgba(13, 138, 148, 0.18);
    transform: translateY(-1px);
  }
}

.catalog-view-toggle:focus-visible {
  outline: 3px solid rgba(13, 138, 148, 0.2);
  outline-offset: 2px;
}

.analytics-panel {
  display: grid;
  gap: 24px;
}

.analytics-panel .panel-header {
  margin-bottom: 0;
}

.analytics-block {
  display: grid;
  gap: 12px;
}

.analytics-block h3 {
  margin: 0;
  color: var(--text);
  font-family: var(--font-heading);
  font-size: 1.1rem;
  letter-spacing: 0.01em;
}

.button {
  border: none;
  border-radius: 999px;
  padding: 12px 18px;
  transition:
    transform 120ms ease,
    opacity 160ms ease,
    box-shadow 120ms ease,
    filter 120ms ease;
}

@media (hover: hover) and (pointer: fine) {
  .button:hover {
    transform: translateY(-1px);
  }

  .button:active {
    transform: translateY(1px) scale(0.985);
    filter: brightness(0.98);
  }

  .button-primary:active {
    box-shadow: 0 6px 14px rgba(13, 138, 148, 0.18);
  }

  .button-secondary:active,
  .button-tertiary:active,
  .button-danger:active {
    box-shadow: 0 4px 10px rgba(43, 54, 61, 0.08);
  }
}

.button-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  box-shadow: 0 12px 24px rgba(13, 138, 148, 0.24);
  color: white;
  font-weight: 700;
}

.proposal-submit-btn.button-primary {
  background: linear-gradient(135deg, #eb6d5c, #d65b4d);
  box-shadow: 0 12px 24px rgba(214, 91, 77, 0.22);
  color: white;
}

#difficulty-import-button.button-primary {
  background: linear-gradient(135deg, #eb6d5c, #d65b4d);
  box-shadow: 0 12px 24px rgba(214, 91, 77, 0.22);
  color: white;
}

.button-secondary {
  background: white;
  border: 1px solid rgba(217, 91, 77, 0.24);
  color: var(--danger);
  font-weight: 700;
}

.button-tertiary {
  background: rgba(36, 50, 56, 0.06);
  color: var(--text);
  font-weight: 700;
}

html[data-theme="dark"] .button-primary {
  background: linear-gradient(135deg, #3d696f, #314c50);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.18);
}

html[data-theme="dark"] .proposal-submit-btn.button-primary {
  background: linear-gradient(135deg, #d98a3d, #b56424);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.22);
  color: #fff8ef;
}

html[data-theme="dark"] #difficulty-import-button.button-primary {
  background: linear-gradient(135deg, #d98a3d, #b56424);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.22);
  color: #fff8ef;
}

html[data-theme="light"] .hero-actions .button.button-primary.is-busy::after,
html[data-theme="light"] .proposal-submit-btn.button-primary.is-busy::after {
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 206, 146, 0.98),
    transparent
  );
  box-shadow: 0 0 12px rgba(255, 206, 146, 0.88);
}

html[data-theme="dark"] .hero-actions .button.is-busy::after {
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 220, 166, 0.98),
    transparent
  );
  box-shadow: 0 0 12px rgba(255, 220, 166, 0.7);
}

html[data-theme="dark"] .hero-actions .button.button-primary.is-busy::after,
html[data-theme="dark"] .proposal-submit-btn.button-primary.is-busy::after {
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 220, 166, 0.98),
    transparent
  );
  box-shadow: 0 0 12px rgba(255, 220, 166, 0.7);
}

html[data-theme="dark"] .summary-filters-toggle {
  color: var(--muted);
}

@media (hover: hover) {
  html[data-theme="dark"] .summary-filters-toggle:hover {
    color: #d5dde0;
  }  
}

.button-danger {
  background: rgba(217, 91, 77, 0.12);
  border: 1px solid rgba(217, 91, 77, 0.22);
  color: var(--danger);
  font-weight: 700;
}

.button:disabled {
  cursor: default;
  opacity: 0.45;
  transform: none;
}

.summary-grid {
  display: block;
}

.section-heading-group {
  display: grid;
  gap: 8px;
}

.section-toggle-row {
  align-items: center;
  display: inline-flex;
  gap: 6px;
  margin: 0;
}

.section-toggle-row .eyebrow {
  margin: 0;
  line-height: 1;
}

.summary-filters-toggle-icon svg {
  display: block;
  width: 100%;
  height: 100%;
}

.summary-content {
  display: grid;
  gap: 0;
}

.summary-filters-toggle {
  align-items: center;
  background: transparent;
  border: none;
  color: var(--muted);
  cursor: pointer;
  display: inline-flex;
  gap: 8px;
  margin-top: 16px;
  padding: 0;
  text-align: left;
}

@media (hover: hover) {
  .summary-filters-toggle:hover {
    color: var(--text);
  }
}

.summary-filters-toggle:focus-visible {
  outline: 3px solid rgba(13, 138, 148, 0.2);
  outline-offset: 4px;
}

.summary-filters-toggle-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 0.95em;
  height: 0.95em;
  transform-origin: 50% 50%;
  transition: transform 160ms ease;
}

.summary-filters-toggle[aria-expanded="true"] .summary-filters-toggle-icon {
  transform: rotate(90deg);
}

.summary-filters-toggle-label {
  font-size: 0.92rem;
  font-weight: 700;
}

.filters-panel {
  background: rgba(255, 255, 255, 0.52);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  display: grid;
  gap: 16px;
  margin-top: 18px;
  padding: 18px;
}

.filters-panel.is-collapsed {
  display: none;
}

.filters-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr;
  justify-content: stretch;
}

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

.slider-pair {
  display: grid;
  gap: 8px;
}

.filter-slider {
  -webkit-appearance: none;
  appearance: none;
  --slider-fill: 0%;
  background: transparent;
  cursor: pointer;
  height: 22px;
  margin: 0;
  padding: 0;
  width: 100%;
}

.filter-slider:focus {
  outline: none;
}

.filter-slider::-webkit-slider-runnable-track {
  background: linear-gradient(
    to right,
    var(--accent) 0,
    var(--accent) var(--slider-fill),
    rgba(36, 50, 56, 0.14) var(--slider-fill),
    rgba(36, 50, 56, 0.14) 100%
  );
  border-radius: 999px;
  height: 6px;
}

.filter-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  background: #0d8a94;
  border: 2px solid #fffdf7;
  border-radius: 999px;
  box-shadow: 0 3px 8px rgba(13, 138, 148, 0.24);
  height: 18px;
  margin-top: -6px;
  width: 18px;
}

.filter-slider::-moz-range-track {
  background: rgba(36, 50, 56, 0.14);
  border: none;
  border-radius: 999px;
  height: 6px;
}

.filter-slider::-moz-range-progress {
  background: var(--accent);
  border-radius: 999px;
  height: 6px;
}

.filter-slider::-moz-range-thumb {
  background: #0d8a94;
  border: 2px solid #fffdf7;
  border-radius: 999px;
  box-shadow: 0 3px 8px rgba(13, 138, 148, 0.24);
  height: 18px;
  width: 18px;
}

.filters-footer {
  align-items: flex-start;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: flex-start;
}

.recommend-group {
  display: flex;
  align-items: center;
  flex: 0 1 auto;
  gap: 12px;
  flex-wrap: wrap;
}

.recommend-group.is-disabled {
  opacity: 0.5;
}

.chart-difficulty-group {
  flex: 0 1 auto;
}

.recommend-label {
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 700;
}

.recommend-options {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.recommend-chip {
  cursor: pointer;
  position: relative;
}

.recommend-chip input {
  inset: 0;
  opacity: 0;
  position: absolute;
}

.recommend-chip span {
  align-items: center;
  background: white;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--muted);
  display: inline-flex;
  height: 44px;
  min-width: 44px;
  justify-content: center;
  line-height: 1;
  padding: 1px 12px 0;
}

.recommend-chip input:checked + span {
  background: var(--accent-soft);
  border-color: rgba(13, 138, 148, 0.25);
  color: var(--accent-strong);
  font-weight: 700;
}

.filters-meta {
  align-items: center;
  color: var(--muted);
  display: flex;
  flex: 0 1 auto;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.92rem;
  justify-content: flex-end;
  margin-left: auto;
}

.inline-checkbox {
  align-items: center;
  display: inline-flex;
  gap: 8px;
}

.inline-checkbox span {
  color: var(--muted);
}

.pagination-bar-top {
  margin-top: 14px;
  margin-bottom: 14px;
  min-width: 0;
}

.pagination-bar-bottom {
  margin-top: 14px;
  min-width: 0;
}

.pagination-bar:empty {
  display: none;
}

.pagination-wrap {
  align-items: stretch;
  display: flex;
  flex-direction: column;
  gap: 10px;
  justify-content: flex-end;
  min-width: 0;
}

.pagination-controls {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-end;
  min-width: 0;
}

.pagination-controls .button {
  align-items: center;
  display: inline-flex;
  height: 44px;
  justify-content: center;
  line-height: 1;
  padding-bottom: 11px;
  padding-top: 13px;
}

.catalog-sort-control-button,
.chart-difficulty-head-button {
  align-items: center;
  display: inline-flex;
  flex: 0 0 44px;
  height: 44px;
  justify-content: center;
  line-height: 1;
  padding-left: 0;
  padding-right: 0;
  width: 44px;
}

.pagination-label {
  color: var(--muted);
  font-family: var(--font-song);
  font-size: 0.92rem;
  line-height: 1.55;
  max-width: 100%;
  min-width: 0;
  text-align: center;
}

.pagination-range-item {
  align-items: baseline;
  display: flex;
  justify-content: center;
  min-width: 0;
}

.pagination-range-title,
.pagination-range-primary {
  display: inline-block;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.pagination-range-title {
  max-width: min(56ch, 66vw);
}

.pagination-range-primary {
  flex: 0 1 auto;
  max-width: min(24ch, 28vw);
}

.pagination-range-separator {
  line-height: 1.2;
}

.summary-panel {
  display: grid;
  gap: 24px;
  grid-template-columns: 1fr;
  align-items: start;
  overflow-anchor: none;
}

.summary-chart-wrap {
  display: grid;
  gap: 14px;
  min-width: 0;
  width: 100%;
}

.summary-chart-heading {
  align-items: baseline;
  display: flex;
  gap: 10px;
  justify-content: space-between;
}

.summary-chart-heading span {
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 700;
}

.summary-chart-heading strong {
  color: var(--text);
  font-size: 1.05rem;
}

.summary-band-chart {
  --summary-band-row-gap: 8px;
  --summary-band-row-height: 20px;
  --summary-band-visible-rows: 14;
  display: grid;
  gap: var(--summary-band-row-gap);
}

.summary-band-chart.is-scrollable {
  max-height: calc(
    (var(--summary-band-visible-rows) * var(--summary-band-row-height))
    + ((var(--summary-band-visible-rows) - 1) * var(--summary-band-row-gap))
  );
  overflow-y: auto;
  padding-right: 5px;
}

.summary-band-row {
  align-items: center;
  display: grid;
  gap: 12px;
  grid-template-columns: 64px minmax(0, 1fr) 36px;
  height: var(--summary-band-row-height);
}

.summary-band-label,
.summary-band-total {
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 700;
}

.summary-band-total {
  color: var(--text);
  text-align: right;
}

.summary-band-track {
  background: rgba(36, 50, 56, 0.08);
  border-radius: 999px;
  height: 16px;
  display: flex;
  overflow: hidden;
  position: relative;
}

.summary-band-segment {
  display: block;
  min-width: 0;
}

.summary-chart-empty {
  min-height: 140px;
}

.summary-filter-caption {
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: -12px;
}

.summary-chart-difficulty-filter {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 12px;
}

.summary-legend {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.summary-lamp-item {
  background: var(--panel-strong);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 18px;
  width: 100%;
  text-align: left;
  transition: transform 160ms ease, box-shadow 160ms ease, opacity 160ms ease, border-color 160ms ease;
  touch-action: pan-y;
  user-select: none;
  -webkit-user-select: none;
  -webkit-touch-callout: none;
}

.summary-lamp-item.is-active {
  box-shadow: 0 0 12px rgba(43, 54, 61, 0.08);
}

.summary-lamp-item.is-inactive {
  opacity: 0.48;
}

.summary-lamp-item:disabled {
  cursor: default;
  opacity: 0.45;
  transform: none;
  box-shadow: none;
}

@media (hover: hover) {
  .summary-lamp-item:not(:disabled):hover {
    transform: translateY(-1px);
  }
}

@media (hover: none) {
  .summary-lamp-item:not(:disabled):hover {
    transform: none;
  }
}

.summary-lamp-item:focus-visible {
  outline: 3px solid rgba(13, 138, 148, 0.2);
  outline-offset: 2px;
}

.summary-lamp-main,
.summary-lamp-values {
  align-items: center;
  display: flex;
  gap: 10px;
}

.summary-lamp-values {
  flex-direction: column;
  align-items: flex-end;
  gap: 2px;
}

.summary-lamp-dot {
  border-radius: 999px;
  box-shadow: inset 0 0 0 1px rgba(36, 50, 56, 0.08);
  display: inline-block;
  flex: 0 0 auto;
  height: 14px;
  width: 14px;
}

.summary-lamp-label,
.summary-lamp-values span {
  color: var(--muted);
  font-size: 0.92rem;
}

.summary-lamp-values strong {
  color: var(--text);
  font-size: 1.15rem;
  line-height: 1;
}

.song-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(260px, 100%), 1fr));
  gap: 14px;
}

.song-grid.is-list-view {
  grid-template-columns: 1fr;
  gap: 8px;
}

.song-grid.is-table-view {
  display: block;
  margin-left: -24px;
  margin-right: -24px;
  overflow: visible;
}

.song-grid > .empty-state {
  grid-column: 1 / -1;
  width: 100%;
}

.song-card,
.selected-song-card {
  background: var(--panel-strong);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
}

.song-card::before,
.selected-song-card::before {
  background: var(--card-lamp-color, transparent);
  content: "";
  inset: 0 auto 0 0;
  pointer-events: none;
  position: absolute;
  width: 7px;
  z-index: 0;
}

.song-card > *,
.selected-song-card > * {
  position: relative;
  z-index: 1;
}

.song-card {
  padding: 16px 16px 16px 21px;
  text-align: left;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.song-grid.is-list-view .song-card {
  align-content: start;
  display: grid;
  gap: 4px;
  min-width: 0;
  min-height: 76px;
  padding: 9px 12px 13px 14px;
}

.song-grid.is-list-view .song-card-title {
  align-items: center;
  display: flex;
  gap: 8px;
  margin: 0;
  min-width: 0;
}

.song-grid.is-list-view .song-card-note {
  align-items: baseline;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75em;
  line-height: 1.35;
  margin: 0;
  padding-left: 2px;
  min-width: 0;
}

.song-grid.is-list-view .song-card-note > span {
  display: inline-block;
  line-height: 1.35;
}

.song-card-list-title-tags {
  align-items: center;
  display: inline-flex;
  flex: 0 0 auto;
  gap: 6px;
}

.song-card-list-title-tags .pill {
  font-family: var(--font-ui);
}

.song-card-list-meta-text {
  flex: 0 0 auto;
  white-space: nowrap;
}

.song-card-list-title-text {
  flex: 1 1 auto;
  min-width: 0;
}

.song-grid.is-list-view .song-card-meta {
  min-width: 0;
}

.song-grid.is-list-view .song-card-meta-row {
  gap: 6px;
}

.song-grid.is-list-view .song-card-meta-row .pill {
  white-space: nowrap;
}

@media (hover: none) {
  .song-grid.is-list-view .song-card-title,
  .song-grid.is-list-view .song-card-note {
    flex-wrap: nowrap;
    overflow: auto hidden;
    -webkit-overflow-scrolling: touch;
    white-space: nowrap;
    scrollbar-width: none;
  }

  .song-grid.is-list-view .song-card-title::-webkit-scrollbar,
  .song-grid.is-list-view .song-card-note::-webkit-scrollbar {
    display: none;
  }

  .song-grid.is-list-view .song-card-meta {
    overflow: auto hidden;
    -webkit-overflow-scrolling: touch;
  }

  .song-grid.is-list-view .song-card-meta-row {
    flex-wrap: nowrap;
    min-width: max-content;
  }
}

.song-table-wrap {
  background: var(--panel-strong);
  border-bottom: 1px solid var(--border);
  border-top: 1px solid var(--border);
  border-left: 0;
  border-right: 0;
  border-radius: 0;
  container-type: inline-size;
  max-width: 100%;
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
  width: 100%;
}

.song-table {
  border-collapse: separate;
  border-spacing: 0;
  color: var(--text);
  font-size: 0.72rem;
  min-width: 100%;
  table-layout: auto;
  width: max-content;
}

.song-table th,
.song-table td {
  border-bottom: 1px solid var(--border);
  padding: 3px;
  text-align: left;
  vertical-align: middle;
  white-space: nowrap;
}

.song-table th {
  background: var(--table-header-bg);
  color: var(--muted);
  font-family: var(--font-ui);
  font-size: 0.66rem;
  font-weight: 800;
  padding: 0;
  position: sticky;
  top: 0;
  z-index: 2;
}

.song-table th.song-table-lamp-band-header,
.song-table td.song-table-lamp-band-cell {
  left: 0;
  font-size: 0;
  line-height: 0;
  max-width: 4px;
  min-width: 4px;
  overflow: hidden;
  padding: 0;
  position: sticky;
  width: 4px;
}

.song-table th.song-table-lamp-band-header {
  background: var(--table-header-bg);
  z-index: 6;
}

.song-table th.song-table-col-level {
  background: var(--table-header-bg);
  left: 4px;
  position: sticky;
  z-index: 5;
}

.song-table-lamp-band-cell {
  background: linear-gradient(var(--card-lamp-color, transparent), var(--card-lamp-color, transparent)), var(--table-row-bg);
  z-index: 4;
}

.song-table th.song-table-col-title {
  background: var(--table-header-bg);
  left: calc(4px + var(--song-table-level-width, 36px));
  position: sticky;
  z-index: 5;
}

.song-table td.song-table-col-title {
  background: var(--table-row-bg);
  left: calc(4px + var(--song-table-level-width, 36px));
  position: sticky;
  z-index: 3;
}

.song-table-sort-button {
  align-items: center;
  background: transparent;
  border: 0;
  color: inherit;
  cursor: pointer;
  display: flex;
  font: inherit;
  font-weight: 800;
  gap: 4px;
  justify-content: flex-start;
  line-height: 1.1;
  min-height: 28px;
  min-width: 0;
  overflow: visible;
  padding: 3px;
  text-align: inherit;
  -webkit-tap-highlight-color: transparent;
  white-space: nowrap;
  width: 100%;
}

.song-table th.is-active-sort {
  background: #deeee8;
  color: var(--text);
}

.song-table-sort-button:active {
  background: transparent;
}

.song-table-sort-button.is-active {
  background: transparent;
  color: var(--text);
}

.song-table-sort-button:focus-visible {
  outline: 2px solid rgba(13, 138, 148, 0.24);
  outline-offset: -2px;
}

@media (hover: hover) and (pointer: fine) {
  .song-table-sort-button:hover {
    background: rgba(13, 138, 148, 0.12);
  }
}

.song-table-sort-indicator {
  flex: 0 0 auto;
  font-size: 0.72em;
  line-height: 1;
  min-width: 0.75em;
  text-align: center;
}

.song-table-sort-composite {
  align-items: center;
  display: inline-flex;
  gap: 0;
}

.song-table tbody tr:last-child td {
  border-bottom: 0;
}

.song-table-row.song-card {
  background: transparent;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  cursor: pointer;
  display: table-row;
  overflow: visible;
  padding: 0;
  transform: none;
}

.song-table-row.song-card::before {
  display: none;
}

.song-table-row.song-card > * {
  position: static;
}

.song-table-row.song-card > .song-table-lamp-band-cell {
  position: sticky;
}

.song-table-row.song-card > .song-table-col-level {
  background: var(--table-row-bg);
  left: 4px;
  position: sticky;
  z-index: 3;
}

.song-table-row.is-selected td {
  background: var(--table-selected-bg);
}

.song-table-row.is-proposed td {
  background: var(--table-proposed-bg);
}

.song-table-row.is-selected.is-proposed td {
  background: var(--table-selected-proposed-bg);
}

.song-table-row.is-selected td.song-table-lamp-band-cell,
.song-table-row.is-proposed td.song-table-lamp-band-cell,
.song-table-row.is-selected.is-proposed td.song-table-lamp-band-cell {
  background: linear-gradient(var(--card-lamp-color, transparent), var(--card-lamp-color, transparent)), var(--table-row-bg);
}

.song-table-row.is-selected td.song-table-col-level,
.song-table-row.is-selected td.song-table-col-title {
  background: var(--table-selected-bg);
}

.song-table-row.is-proposed td.song-table-col-level,
.song-table-row.is-proposed td.song-table-col-title {
  background: var(--table-proposed-bg);
}

.song-table-row.is-selected.is-proposed td.song-table-col-level,
.song-table-row.is-selected.is-proposed td.song-table-col-title {
  background: var(--table-selected-proposed-bg);
}

.song-table-row.is-deleted-record {
  opacity: 0.52;
}

.song-table-number,
.song-table-recommend,
.song-table-version,
.song-table-lamp {
  font-family: var(--font-ui);
}

.song-table-number,
.song-table-recommend {
  text-align: right;
}

.song-table td.song-table-title-cell {
  color: var(--text);
  font-family: var(--font-song);
  font-weight: 800;
  max-width: clamp(96px, 18cqw, 140px);
  min-width: clamp(96px, 18cqw, 140px);
  white-space: normal;
  width: clamp(96px, 18cqw, 140px);
}

.song-table-title {
  display: block;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.song-table-title-memo {
  color: var(--muted);
  display: block;
  font-family: var(--font-ui);
  font-size: 0.86em;
  font-weight: 600;
  margin-top: 2px;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.song-table-title-cell .pill {
  margin-left: 8px;
  padding: 3px 7px;
  vertical-align: middle;
}

.song-table-col-title {
  width: clamp(96px, 18cqw, 140px);
}

@media (hover: hover) {
  .song-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 2px 32px rgba(43, 54, 61, 0.12);
  }

  .song-table-row.song-card:hover {
    box-shadow: none;
    transform: none;
  }

  .song-table-row.song-card:hover td {
    background: var(--table-hover-bg);
  }

  .song-table-row.song-card:hover td.song-table-col-level,
  .song-table-row.song-card:hover td.song-table-col-title {
    background: var(--table-hover-bg);
  }

  .song-table-row.song-card:hover td.song-table-lamp-band-cell {
    background: linear-gradient(var(--card-lamp-color, transparent), var(--card-lamp-color, transparent)), var(--table-row-bg);
  }
}

.song-card.is-selected {
  border-color: rgba(13, 138, 148, 0.32);
  box-shadow: 0 0 32px rgba(13, 138, 148, 0.18);
}

.song-table-row.song-card.is-selected {
  border-color: transparent;
  box-shadow: none;
}

.song-card.is-deleted-record {
  opacity: 0.52;
}

.song-card-title {
  margin: 14px 0 12px;
  color: var(--text);
  font-family: var(--font-song);
  font-size: 1rem;
  font-weight: 800;
  line-height: 1.35;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.song-card-note {
  margin: -6px 0 12px;
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.35;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.selected-song-eyebrow {
  padding-bottom: 12px;
}

.selected-song-note {
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.35;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.song-card-meta,
.selected-song-meta {
  display: grid;
  gap: 8px;
  min-width: 0;
  max-width: 100%;
}

.song-card-meta-row,
.selected-song-meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  min-width: 0;
  max-width: 100%;
}

.pill {
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  font-size: 0.82rem;
  font-weight: 700;
}

.pill-level {
  background: rgba(255, 138, 61, 0.14);
  color: #a25722;
}

.pill-lamp {
  background: rgba(13, 138, 148, 0.14);
  color: var(--accent-strong);
}

.pill-neutral {
  background: rgba(36, 50, 56, 0.08);
  color: var(--muted);
}

.pill-splv {
  background: rgba(13, 138, 148, 0.12);
  color: var(--accent-strong);
}

.selected-song-card {
  padding: 18px 18px 18px 22px;
  margin-bottom: 18px;
}

.selected-song-card h3 {
  margin: 10px 0 12px;
  font-family: var(--font-song);
  font-size: 1.3rem;
  font-weight: 800;
  line-height: 1.35;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.selected-song-card p {
  margin: 0;
}

.selected-song-card .selected-song-note {
  margin: -2px 0 12px;
}

.proposal-area {
  border-top: 1px solid var(--border);
  display: grid;
  gap: 14px;
  margin-top: 16px;
  padding-top: 12px;
}

.proposal-form-container {
  display: grid;
  gap: 8px;
}

.proposal-form-container:empty {
  display: none;
}

.proposal-open-actions {
  display: inline-flex;
  width: auto;
  align-self: flex-start;
  justify-content: flex-start;
}

.proposal-warning {
  color: var(--muted);
  font-size: 0.875rem;
  line-height: 1.65;
  margin: 0;
}

.proposal-link {
  color: var(--accent-strong);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.proposal-form {
  background: #f5f5f5;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  display: grid;
  gap: 8px;
  padding: 16px 18px;
}

.proposal-form-title {
  color: var(--text);
  font-size: 0.96rem;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.proposal-divider {
  border: 0;
  border-top: 1px solid rgba(71, 86, 95, 0.12);
  margin: 0;
  width: 100%;
}

.proposal-form-body {
  display: grid;
  gap: 10px;
}

.proposal-field {
  display: grid;
  gap: 8px;
}

.proposal-current {
  color: var(--muted);
  font-size: 0.92rem;
}

.proposal-current strong {
  color: var(--text);
}

.proposal-inline-label,
.proposal-stack-label {
  color: var(--text);
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  line-height: 1.5;
}

.proposal-stack-label {
  display: grid;
}

.proposal-input,
.proposal-select,
.proposal-textarea {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: white;
  color: var(--text);
  font: inherit;
}

.proposal-input,
.proposal-select {
  min-height: 44px;
  padding: 0 12px;
}

.proposal-input-level {
  inline-size: 5ch;
}

.proposal-select {
  min-width: 11em;
}

.proposal-textarea {
  min-height: 96px;
  padding: 12px;
  resize: none;
  overflow: hidden;
  width: 100%;
}

.proposal-note {
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.5;
  margin: 0;
}

.proposal-form-actions {
  justify-content: flex-start;
  margin-top: 4px;
  margin-bottom: 0;
}

.proposal-status {
  color: var(--muted);
  font-size: 0.875rem;
  line-height: 1.5;
  margin-top: 4px;
  min-height: 0;
}

.proposal-status:empty {
  display: none;
}

.proposal-action-btn {
  display: inline-flex;
  flex: 0 0 auto;
  width: fit-content;
  min-width: 0;
}

.proposal-input-level {
  width: 21ch;
  min-width: 21ch;
}

.proposal-select-wrap {
  width: fit-content;
}

.proposal-select-wrap.field-select::after {
  top: 50%;
  transform: translateY(-50%);
}

.overview-select-wrap,
.entry-select-wrap,
.quickfilter-select-wrap {
  width: 100%;
}

.overview-select-wrap select,
.entry-select-wrap select,
.quickfilter-select-wrap select {
  width: 100%;
}

.overview-select-wrap.field-select::after,
.entry-select-wrap.field-select::after,
.quickfilter-select-wrap.field-select::after {
  top: 50%;
  transform: translateY(-50%);
}

.proposal-cancel-btn {
  background: rgba(36, 50, 56, 0.06);
  border: none;
  color: var(--text);
  box-shadow: none;
}

.proposal-success {
  background: #f5f5f5;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  display: grid;
  gap: 8px;
  padding: 16px 18px;
}

.proposal-success-title,
.proposal-success-body {
  margin: 0;
}

.proposal-success-title {
  color: var(--text);
  font-size: 0.98rem;
  font-weight: 800;
}

.proposal-success-body {
  color: var(--muted);
  font-size: 0.875rem;
  line-height: 1.6;
}

.proposal-success-body a {
  color: var(--accent-strong);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.record-form {
  display: grid;
  gap: 16px;
}

.form-row {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.entry-score-row {
  grid-template-columns: repeat(auto-fit, minmax(18em, 1fr));
}

.entry-score-row #bp-input,
.entry-score-row #bad-input,
.entry-score-row #poor-input,
.entry-score-row #score-input {
  min-width: 0;
  width: 100%;
}

.entry-bp-split-inputs {
  display: grid;
  gap: 8px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.entry-input-mode-link {
  appearance: none;
  background: transparent;
  border: 0;
  color: var(--accent-strong);
  cursor: pointer;
  font: inherit;
  font-size: 0.82rem;
  font-weight: 700;
  padding: 0;
  text-decoration: underline;
}

@media (hover: hover) {
  .entry-input-mode-link:hover {
    color: var(--accent);
  }
}

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

.field[hidden] {
  display: none;
}

.field-grow {
  grid-column: 1 / -1;
}

.field span {
  font-size: 0.86rem;
  font-weight: 700;
}

.field-title-row {
  display: flex;
  align-items: baseline;
  justify-content: flex-start;
  gap: 8px;
}

.field-title-checkbox {
  margin: 0;
  margin-top: 1px;
}

.field input,
.field select {
  height: 48px;
  min-height: 48px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: white;
  color: var(--text);
  line-height: 46px;
  padding: 0 14px;
}

.field .field-title-checkbox {
  appearance: auto;
  -webkit-appearance: checkbox;
  min-height: 0;
  width: 18px;
  height: 18px;
  padding: 0;
  border: none;
  border-radius: 0;
  background: transparent;
  flex: 0 0 auto;
  align-self: flex-start;
}

.field input:disabled,
.field select:disabled,
.filter-slider:disabled {
  cursor: default;
  opacity: 0.45;
}

.field-select {
  position: relative;
}

.field-select::after {
  border-left: 6px solid transparent;
  border-right: 6px solid transparent;
  border-top: 7px solid var(--muted);
  content: "";
  pointer-events: none;
  position: absolute;
  right: 16px;
  top: 54px;
}

.field-select select {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  padding-right: 42px;
}

.field-stack {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.floating-axis-filter {
  backface-visibility: hidden;
  bottom: 20px;
  display: grid;
  gap: 12px;
  pointer-events: none;
  position: fixed;
  right: 20px;
  transform: translateZ(0);
  width: min(360px, calc(100vw - 32px));
  z-index: 30;
}

.floating-axis-filter > * {
  pointer-events: auto;
}

.floating-filter-actions {
  display: grid;
  /* gap: 10px; */
  grid-template-columns: minmax(0, 1fr) auto;
  pointer-events: none;
}

.floating-filter-actions.has-prev-date.has-next-date {
  grid-template-columns: auto minmax(0, 1fr) auto;
}

.floating-filter-actions.has-prev-date:not(.has-next-date) {
  grid-template-columns: auto minmax(0, 1fr);
}

.floating-filter-actions.has-next-date:not(.has-prev-date) {
  grid-template-columns: minmax(0, 1fr) auto;
}

.floating-filter-actions:has(.floating-filter-clear),
.floating-filter-actions:has(.floating-filter-date-nav) {
  gap: 10px;
}

.floating-filter-actions > * {
  pointer-events: auto;
}

.floating-filter-toggle {
  font-size: 0.84rem;
  justify-self: end;
  min-height: 52px;
  padding-inline: 18px;
  pointer-events: auto;
  touch-action: none;
}

.floating-filter-actions.has-prev-date .floating-filter-toggle,
.floating-filter-actions.has-next-date .floating-filter-toggle {
  justify-self: stretch;
}

/* フローティング要素をhoverで不透明化する機能 */
/* .floating-axis-filter.is-at-bottom .floating-filter-toggle,
.floating-axis-filter.is-at-bottom .floating-filter-clear {
  opacity: 0.5;
}

.floating-axis-filter.is-at-bottom .floating-filter-toggle:hover,
.floating-axis-filter.is-at-bottom .floating-filter-toggle:focus-visible,
.floating-axis-filter.is-at-bottom .floating-filter-clear:hover,
.floating-axis-filter.is-at-bottom .floating-filter-clear:focus-visible {
  opacity: 1;
} */

.floating-filter-clear {
  font-size: 0.84rem;
  min-height: 52px;
}

.floating-filter-date-nav {
  font-size: 0.84rem;
  min-height: 52px;
  padding-inline: 18px;
}

.floating-filter-panel {
  backface-visibility: hidden;
  background: rgba(255, 252, 247, 0.96);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow);
  display: none;
  gap: 18px;
  overscroll-behavior: contain;
  padding: 20px;
  transform: translateZ(0);
}

.floating-filter-panel.is-open {
  display: grid;
}

.floating-filter-panel-header {
  align-items: flex-start;
  display: flex;
  gap: 16px;
  justify-content: space-between;
}

.floating-filter-panel-header h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  margin: 0;
}

.floating-filter-close {
  white-space: nowrap;
}

.floating-filter-axis-select {
  position: relative;
}

.floating-filter-slider-block,
.floating-filter-search,
.floating-filter-date-block,
.floating-filter-date-grid {
  display: grid;
  gap: 10px;
  min-width: 0;
}

.floating-filter-search span,
.floating-filter-value,
.floating-filter-date-summary {
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 700;
}

.floating-filter-value {
  align-items: center;
  display: flex;
  gap: 8px;
  min-height: 22px;
  line-height: 22px;
}

.floating-filter-inline-action {
  appearance: none;
  background: transparent;
  border: 0;
  color: var(--accent);
  cursor: pointer;
  font: inherit;
  font-size: 0.82rem;
  font-weight: 700;
  text-decoration: underline;
  padding: 0;
}

.floating-filter-single-wrap {
  --range-start: 0%;
}

.floating-filter-single-wrap .floating-filter-range-slider[data-axis-slider] {
  z-index: 5;
}

.floating-filter-range-wrap {
  display: grid;
  min-width: 0;
  position: relative;
  --range-start: 0%;
  --range-end: 100%;
  height: 22px;
  touch-action: none;
}

.floating-filter-range-slider {
  grid-area: 1 / 1;
  pointer-events: none;
  position: relative;
  z-index: 2;
}

.floating-filter-range-wrap::before,
.floating-filter-range-wrap::after {
  border-radius: 999px;
  content: "";
  height: 6px;
  left: 0;
  pointer-events: none;
  position: absolute;
  right: 0;
  top: 8px;
  z-index: 1;
}

.floating-filter-range-wrap::before {
  background: rgba(36, 50, 56, 0.14);
}

.floating-filter-range-wrap::after {
  background: var(--accent);
  left: var(--range-start);
  right: calc(100% - var(--range-end));
}

.floating-filter-range-slider::-webkit-slider-runnable-track {
  background: transparent !important;
}

.floating-filter-range-slider::-moz-range-track,
.floating-filter-range-slider::-moz-range-progress {
  background: transparent !important;
}

.floating-filter-range-slider[data-axis-range-start] {
  z-index: 4;
}

.floating-filter-range-wrap.is-end-active .floating-filter-range-slider[data-axis-range-end] {
  z-index: 5;
}

.floating-filter-range-wrap.is-start-active .floating-filter-range-slider[data-axis-range-start] {
  z-index: 5;
}

.floating-filter-search input {
  appearance: none;
  -webkit-appearance: none;
  min-height: 48px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: white;
  color: var(--text);
  line-height: 1.4;
  padding: 0 14px;
}

.floating-filter-date-summary {
  align-items: baseline;
  display: flex;
  gap: 12px;
  justify-content: flex-start;
  line-height: 1;
  min-width: 0;
}

.floating-filter-date-summary span {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.floating-filter-date-clear {
  align-self: center;
  background: transparent;
  border: 0;
  color: var(--accent-strong);
  flex: 0 0 auto;
  font: inherit;
  font-size: 0.82rem;
  font-weight: 700;
  line-height: 1;
  padding: 0;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.floating-filter-date-field {
  min-width: 0;
}

.floating-filter-date-field .input-field {
  display: flex;
  min-width: 0;
}

.floating-filter-date-field .form-date {
  flex: 1 1 auto;
  min-width: 0;
  width: 100%;
}

.field input:focus,
.field select:focus,
.recommend-chip input:focus-visible + span,
.song-card:focus-visible,
.button:focus-visible,
.button-tertiary:focus-visible {
  outline: 3px solid rgba(13, 138, 148, 0.2);
  outline-offset: 2px;
}

.form-actions {
  display: grid;
  align-items: start;
  gap: 16px;
}

.form-actions > .button {
  justify-self: start;
}

.action-group {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.chart {
  display: block;
  max-width: 100%;
  overflow: visible;
  touch-action: pan-y;
}

.chart,
.chart * {
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  user-select: none;
}

.chart-hit-layer {
  fill: transparent;
  pointer-events: all;
  touch-action: pan-y;
}

.chart-point-hit {
  fill: transparent;
  pointer-events: all;
  touch-action: none;
}

.chart-grid-line {
  stroke: rgba(91, 109, 115, 0.18);
  stroke-dasharray: 4 6;
}

.chart-year-line {
  stroke: rgba(13, 138, 148, 0.18);
  stroke-dasharray: 4 4;
}

.chart-axis-text,
.chart-point-label {
  fill: var(--muted);
  font-family: var(--font-ui);
  font-size: 12px;
}

.chart-year-label {
  fill: var(--accent-strong);
  font-family: var(--font-ui);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.chart-line {
  fill: none;
  stroke: var(--accent);
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 3.4;
}

.chart-area {
  fill: rgba(13, 138, 148, 0.1);
}

.chart-point {
  fill: var(--warm);
  stroke: white;
  stroke-width: 2.5;
}

.chart-focus {
  display: none;
  pointer-events: none;
}

.chart.is-interacting .chart-focus {
  display: block;
}

.chart-focus-line {
  stroke: var(--accent-strong);
  stroke-dasharray: 4 5;
  stroke-width: 1;
}

.chart-focus-point {
  fill: var(--warm);
  stroke: white;
  stroke-width: 2.5;
}

.chart-focus-label,
.chart-focus-date-label {
  fill: var(--muted);
  font-family: var(--font-ui);
  font-size: 12px;
}

.chart.is-interacting .chart-area,
.chart.is-interacting .chart-line,
.chart.is-interacting .chart-point,
.chart.is-interacting .chart-grid-line,
.chart.is-interacting .chart-year-line,
.chart.is-interacting .chart-year-label,
.chart.is-interacting .chart-axis-text {
  opacity: 0.38;
}

.chart.is-interacting .chart-point-label:not(.is-active) {
  display: none;
}

.chart.is-interacting .chart-point-label.is-active {
  opacity: 0;
}

.table-wrap {
  overflow-x: auto;
}

.history-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
}

.history-table td:last-child,
.history-table th:last-child {
  width: 1%;
  white-space: nowrap;
}

.delete-link {
  font-size: 0.72rem;
  text-decoration: underline; 
}

th,
td {
  border-bottom: 1px solid rgba(71, 86, 95, 0.1);
  padding: 12px 10px;
  text-align: left;
  vertical-align: bottom;
}

td {
  color: var(--text);
}

.empty-state {
  align-items: center;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.74), rgba(255, 255, 255, 0.46));
  border: 1px dashed rgba(91, 109, 115, 0.22);
  border-radius: var(--radius-lg);
  display: grid;
  min-height: 180px;
  padding: 20px;
  place-items: center;
  text-align: center;
}

html[data-theme="dark"] .hero::after {
  background: linear-gradient(135deg, rgba(83, 199, 207, 0.18), rgba(255, 177, 90, 0.12));
}

html[data-theme="dark"] .header-select select,
html[data-theme="dark"] .button-secondary,
html[data-theme="dark"] .recommend-chip span,
html[data-theme="dark"] .field input,
html[data-theme="dark"] .field select,
html[data-theme="dark"] .floating-filter-search input,
html[data-theme="dark"] .proposal-input,
html[data-theme="dark"] .proposal-select,
html[data-theme="dark"] .proposal-textarea {
  background: rgba(10, 14, 17, 0.92);
}

html[data-theme="dark"] .button-tertiary {
  background: rgba(255, 255, 255, 0.06);
}

html[data-theme="dark"] .catalog-view-toggle {
  background: rgba(255, 255, 255, 0.06);
}

html[data-theme="dark"] .button-danger {
  background: rgba(255, 141, 125, 0.12);
  border-color: rgba(255, 141, 125, 0.24);
}

html[data-theme="dark"] .button-secondary {
  border-color: rgba(255, 141, 125, 0.2);
}

html[data-theme="dark"] .filters-panel,
html[data-theme="dark"] .floating-filter-panel {
  background: rgba(17, 23, 27, 0.94);
}

html[data-theme="dark"] .summary-band-track {
  background: rgba(255, 255, 255, 0.08);
}

html[data-theme="dark"] .filter-slider::-webkit-slider-runnable-track {
  background: linear-gradient(
    to right,
    var(--accent) 0,
    var(--accent) var(--slider-fill),
    rgba(255, 255, 255, 0.12) var(--slider-fill),
    rgba(255, 255, 255, 0.12) 100%
  );
}

html[data-theme="dark"] .filter-slider::-moz-range-track {
  background: rgba(255, 255, 255, 0.12);
}

html[data-theme="dark"] .recommend-chip input:checked + span {
  background: rgba(83, 199, 207, 0.18);
  border-color: rgba(83, 199, 207, 0.34);
}

html[data-theme="dark"] .summary-lamp-item,
html[data-theme="dark"] .song-card,
html[data-theme="dark"] .selected-song-card,
html[data-theme="dark"] .song-table-wrap,
html[data-theme="dark"] .proposal-form {
  background: rgba(20, 26, 31, 0.92);
}

html[data-theme="dark"] .song-table th {
  background: var(--table-header-bg);
}

html[data-theme="dark"] .song-table th.song-table-lamp-band-header {
  background: var(--table-header-bg);
}

html[data-theme="dark"] .song-table td.song-table-col-level,
html[data-theme="dark"] .song-table td.song-table-col-title {
  background: var(--table-row-bg);
}

html[data-theme="dark"] .song-table th.is-active-sort {
  background: #213239;
  color: var(--text);
}

html[data-theme="dark"] .song-table-sort-button:active {
  background: transparent;
}

html[data-theme="dark"] .song-table-sort-button.is-active {
  background: transparent;
  color: var(--text);
}

@media (hover: hover) and (pointer: fine) {
  html[data-theme="dark"] .song-table-sort-button:hover {
    background: rgba(83, 199, 207, 0.14);
  }
}

html[data-theme="dark"] .proposal-success {
  background: #191919;
}

html[data-theme="dark"] .proposal-form {
  background: #191919;
  border-color: rgba(255, 255, 255, 0.1);
}

html[data-theme="dark"] .pill-level {
  background: rgba(255, 177, 90, 0.14);
  color: #ffd0a0;
}

html[data-theme="dark"] .pill-proposed {
  color: #f3d58c;
}

html[data-theme="dark"] .pill-splv {
  background: rgba(83, 199, 207, 0.12);
  color: #a2edf1;
}

html[data-theme="dark"] .pill-neutral {
  background: rgba(98, 138, 155, 0.08);
}

html[data-theme="dark"] .summary-lamp-item.is-active {
  box-shadow: 0 0 12px rgba(83, 199, 207, 0.12);  
}

html[data-theme="dark"] .song-card.is-selected {
  box-shadow: 0 0 30px rgba(83, 199, 207, 0.12);
}

html[data-theme="dark"] .song-table-row.is-selected td {
  background: var(--table-selected-bg);
}

html[data-theme="dark"] .song-table-row.is-proposed td {
  background: var(--table-proposed-bg);
}

html[data-theme="dark"] .song-table-row.is-selected.is-proposed td {
  background: var(--table-selected-proposed-bg);
}

html[data-theme="dark"] .song-table-row.is-selected td.song-table-lamp-band-cell,
html[data-theme="dark"] .song-table-row.is-proposed td.song-table-lamp-band-cell,
html[data-theme="dark"] .song-table-row.is-selected.is-proposed td.song-table-lamp-band-cell {
  background: linear-gradient(var(--card-lamp-color, transparent), var(--card-lamp-color, transparent)), var(--table-row-bg);
}

html[data-theme="dark"] .song-table-row.is-selected td.song-table-col-level,
html[data-theme="dark"] .song-table-row.is-selected td.song-table-col-title {
  background: var(--table-selected-bg);
}

html[data-theme="dark"] .song-table-row.is-proposed td.song-table-col-level,
html[data-theme="dark"] .song-table-row.is-proposed td.song-table-col-title {
  background: var(--table-proposed-bg);
}

html[data-theme="dark"] .song-table-row.is-selected.is-proposed td.song-table-col-level,
html[data-theme="dark"] .song-table-row.is-selected.is-proposed td.song-table-col-title {
  background: var(--table-selected-proposed-bg);
}

@media (hover: hover) {
  html[data-theme="dark"] .song-card:hover {
    box-shadow: 0 2px 32px rgba(83, 199, 207, 0.18);
  }

  html[data-theme="dark"] .song-table-row.song-card:hover {
    box-shadow: none;
  }

  html[data-theme="dark"] .song-table-row.song-card:hover td {
    background: var(--table-hover-bg);
  }

  html[data-theme="dark"] .song-table-row.song-card:hover td.song-table-col-level,
  html[data-theme="dark"] .song-table-row.song-card:hover td.song-table-col-title {
    background: var(--table-hover-bg);
  }

  html[data-theme="dark"] .song-table-row.song-card:hover td.song-table-lamp-band-cell {
    background: linear-gradient(var(--card-lamp-color, transparent), var(--card-lamp-color, transparent)), var(--table-row-bg);
  }
}

html[data-theme="dark"] .song-card-note,
html[data-theme="dark"] .selected-song-note,
html[data-theme="dark"] .proposal-warning,
html[data-theme="dark"] .proposal-note,
html[data-theme="dark"] .proposal-status,
html[data-theme="dark"] .proposal-success-body,
html[data-theme="dark"] .chart-note,
html[data-theme="dark"] .summary-band-label,
html[data-theme="dark"] .summary-band-total,
html[data-theme="dark"] .summary-lamp-label,
html[data-theme="dark"] .summary-lamp-values span,
html[data-theme="dark"] .chart-axis-text,
html[data-theme="dark"] .chart-point-label,
html[data-theme="dark"] .empty-state {
  color: var(--muted);
}

html[data-theme="dark"] .summary-band-total,
html[data-theme="dark"] .summary-lamp-values strong,
html[data-theme="dark"] .song-card-title,
html[data-theme="dark"] .selected-song-card h3,
html[data-theme="dark"] .proposal-form-title,
html[data-theme="dark"] .proposal-success-title,
html[data-theme="dark"] .analytics-block h3,
html[data-theme="dark"] td {
  color: var(--text);
}

html[data-theme="dark"] .chart-grid-line {
  stroke: rgba(255, 255, 255, 0.12);
}

html[data-theme="dark"] .chart-year-line {
  stroke: rgba(83, 199, 207, 0.24);
}

html[data-theme="dark"] .chart-year-label {
  fill: var(--accent-strong);
}

html[data-theme="dark"] .chart-line {
  stroke: #459da4;
}

html[data-theme="dark"] .chart-area {
  fill: rgba(83, 199, 207, 0.12);
}

html[data-theme="dark"] .chart-point {
  stroke: #ffffff;
}

html[data-theme="dark"] .chart-focus-line {
  stroke: var(--accent-strong);
}

html[data-theme="dark"] .chart-focus-point {
  stroke: #ffffff;
}

html[data-theme="dark"] .chart-focus-label,
html[data-theme="dark"] .chart-focus-date-label {
  fill: var(--text);
}

html[data-theme="dark"] th,
html[data-theme="dark"] td {
  border-bottom-color: rgba(255, 255, 255, 0.09);
}

html[data-theme="dark"] .empty-state {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02));
  border-color: rgba(255, 255, 255, 0.12);
}

html[data-theme="dark"] .proposal-cancel-btn {
  background: rgba(255, 255, 255, 0.06);
}

html[data-theme="dark"] .proposal-link,
html[data-theme="dark"] .proposal-success-body a {
  color: var(--accent-strong);
}

@media (max-width: 1080px) {
  .summary-band-row {
    grid-template-columns: 58px minmax(0, 1fr) 32px;
  }

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

  .filters-grid {
    grid-template-columns: 1fr;
    justify-content: stretch;
  }

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

@media (min-width: 721px) {
  .hero > div:first-child {
    flex: 0 1 calc(50% - 12px);
    max-width: calc(50% - 12px);
    min-width: 0;
    overflow: hidden;
    z-index: 1;
  }

  .hero h1 {
    font-size: clamp(2rem, 4vw, 3.4rem);
    line-height: 1.05;
    margin-top: 24px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .hero-actions {
    display: flex;
    flex-wrap: wrap;
    align-self: stretch;
    align-content: flex-end;
    align-items: flex-end;
    justify-content: flex-end;
    gap: 12px;
    flex: 0 1 calc(90% - 12px);
    max-width: 100%;
    min-width: 0;
    z-index: 1;
  }
}

@media (max-width: 720px) {
  .app-shell {
    padding: 16px;
  }

  .panel {
    border-radius: 22px;
    padding: 18px;
  }

  .hero,
  .panel-header,
  .form-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero-actions {
    padding-top: 0;
  }

  .theme-toggle-button {
    top: 14px;
    right: 18px;
  }

  .filters-footer {
    align-items: flex-start;
    flex-direction: row;
    justify-content: space-between;
  }

  .floating-axis-filter {
    left: 16px;
    pointer-events: none;
    position: fixed;
    right: 16px;
    top: auto;
    width: auto;
    z-index: 35;
  }

  /* .floating-axis-filter.is-docked-top {
    bottom: auto;
    top: 16px;
  } */
  
  /* 絞り込みボタンを常に上側表示 */
  .floating-axis-filter.is-docked-top {
    bottom: auto;
    top: 16px;
  }

  .floating-axis-filter.is-docked-bottom {
    bottom: auto;
    top: 16px;
  }

  .floating-axis-filter.is-at-bottom .floating-filter-toggle,
  .floating-axis-filter.is-at-bottom .floating-filter-clear {
    opacity: 1;
  }

  .floating-filter-toggle {
    justify-self: stretch;
  }

  .floating-filter-actions {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .floating-filter-panel {
    border-radius: 24px;
    padding: 18px;
  }

  .proposal-area,
  .proposal-form-container,
  .proposal-form,
  .proposal-field {
    min-width: 0;
    max-width: 100%;
  }

  .proposal-form {
    width: 100%;
    box-sizing: border-box;
  }

  .proposal-inline-label,
  .proposal-stack-label {
    width: 100%;
  }

  .proposal-input-level {
    inline-size: 100%;
    width: 100%;
    min-width: 0;
    box-sizing: border-box;
  }

  .proposal-select-wrap {
    width: 100%;
    max-width: 100%;
  }

  .proposal-select {
    width: 100%;
    min-width: 0;
    box-sizing: border-box;
  }

  .proposal-textarea {
    box-sizing: border-box;
  }

  .recommend-group {
    align-items: flex-start;
    flex-direction: column;
    flex: 1 1 100%;
    gap: 8px;
  }

  .filters-meta {
    align-items: center;
    flex: 0 1 auto;
    justify-content: flex-start;
    margin-left: 0;
  }

  .catalog-header {
    flex-direction: row;
    align-items: flex-end;
  }

  .catalog-header .header-select {
    display: grid;
    gap: 6px;
    justify-items: end;
    min-width: 0;
  }

  .catalog-header .header-select span {
    display: block;
    font-size: 0.76rem;
    white-space: nowrap;
  }

  .catalog-header .header-select select {
    min-width: 104px;
  }

  .pagination-controls {
    gap: 6px;
  }

  .pagination-controls .button {
    padding-left: 12px;
    padding-right: 12px;
  }

  .action-group {
    width: 100%;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    justify-items: stretch;
    min-width: 0;
    width: 100%;
  }

  .hero-actions .button {
    align-items: center;
    display: flex;
    justify-content: center;
    line-height: 1.2;
    min-height: 56px;
    padding: 10px 14px;
    text-align: center;
    white-space: normal;
    width: 100%;
    word-break: normal;
  }

  .filters-grid,
  .summary-legend,
  .form-row {
    grid-template-columns: 1fr;
  }

  .summary-legend {
    gap: 8px;
  }

  .summary-lamp-item {
    align-items: center;
    border-radius: 999px;
    gap: 10px;
    padding: 9px 12px;
  }

  .summary-lamp-main {
    flex: 1 1 auto;
    min-width: 0;
  }

  .summary-lamp-label {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .summary-lamp-values {
    align-items: baseline;
    flex: 0 0 auto;
    flex-direction: row;
    gap: 8px;
  }

  .summary-lamp-values strong {
    font-size: 1rem;
    min-width: 4ch;
    text-align: right;
  }

  .summary-lamp-values span {
    font-size: 0.78rem;
    min-width: 6ch;
    text-align: right;
  }

  .filters-meta {
    align-items: stretch;
  }

  .filters-meta .inline-checkbox {
    width: auto;
  }

}

@media (max-width: 720px) {
  body {
    font-size: 0.94rem;
  }

  .app-shell,
  .layout,
  .stack,
  .layout-two-column {
    gap: 16px;
  }

  .app-shell {
    padding: 14px;
  }

  .panel {
    border-radius: 20px;
    padding: 16px;
  }

  .panel-header {
    gap: 12px;
    margin-bottom: 14px;
  }

  .panel-header > div:first-child {
    gap: 6px;
  }

  .eyebrow {
    font-size: 0.74rem;
    margin-bottom: 6px;
  }

  .hero-copy,
  .hero-note,
  .chart-note,
  .catalog-meta,
  .form-note,
  .status-banner,
  .empty-state {
    font-size: 0.86rem;
  }

  .theme-toggle-button {
    height: 40px;
    min-height: 40px !important;
    min-width: 40px !important;
    right: 16px;
    top: 12px;
    width: 40px !important;
  }

  .hero h1 {
    font-size: clamp(1.8rem, 8vw, 2.4rem);
    margin-top: 20px;
  }

  .hero-actions {
    gap: 8px;
  }

  .hero-actions .button {
    min-height: 50px;
    padding: 8px 12px;
  }

  .button {
    padding: 10px 15px;
  }

  .catalog-header .header-select {
    gap: 5px;
  }

  .catalog-header .header-select span,
  .header-select span {
    font-size: 0.74rem;
  }

  .header-select select,
  .catalog-view-toggle {
    min-height: 38px;
    height: 38px;
  }

  .catalog-view-toggle {
    width: 38px;
  }

  .catalog-view-toggle svg {
    height: 19px;
    width: 19px;
  }

  .filters-panel {
    gap: 14px;
    margin-top: 14px;
    padding: 15px;
  }

  .filters-grid,
  .form-row,
  .field-stack {
    gap: 12px;
  }

  .filters-footer,
  .recommend-options,
  .filters-meta {
    gap: 10px;
  }

  .recommend-label,
  .filters-meta,
  .pagination-label {
    font-size: 0.84rem;
  }

  .recommend-chip span {
    height: 40px;
    min-width: 40px;
    padding: 1px 11px 0;
  }

  .field {
    gap: 6px;
  }

  .field span {
    font-size: 0.8rem;
  }

  .field input,
  .field select,
  .floating-filter-search input {
    height: 42px;
    line-height: 40px;
    min-height: 42px;
    padding-left: 12px;
    padding-right: 12px;
  }

  .record-form .field input,
  .record-form .field select,
  .proposal-form input,
  .proposal-form select,
  .proposal-form textarea,
  .filters-panel .field select,
  .floating-filter-panel .field select,
  .floating-filter-search input,
  .floating-filter-date-field {
    font-size: 16px;
  }

  .field-select::after {
    right: 14px;
    top: 46px;
  }

  .entry-bp-split-inputs {
    gap: 7px;
  }

  .entry-input-mode-link,
  .floating-filter-inline-action,
  .floating-filter-date-clear {
    font-size: 0.78rem;
  }

  .floating-axis-filter {
    left: 14px;
    right: 14px;
  }

  .floating-axis-filter.is-docked-top,
  .floating-axis-filter.is-docked-bottom {
    top: 14px;
  }

  .floating-filter-actions:has(.floating-filter-clear),
  .floating-filter-actions:has(.floating-filter-date-nav) {
    gap: 8px;
  }

  .floating-filter-toggle,
  .floating-filter-clear {
    font-size: 0.8rem;
    min-height: 46px;
    padding-inline: 15px;
  }

  .floating-filter-date-nav {
    font-size: 0.8rem;
    min-height: 46px;
    padding-inline: 15px;
  }

  .floating-filter-panel {
    border-radius: 22px;
    gap: 15px;
    padding: 16px;
  }

  .floating-filter-panel-header {
    gap: 12px;
  }

  .floating-filter-panel-header h3 {
    font-size: 1.12rem;
  }

  .floating-filter-slider-block,
  .floating-filter-search,
  .floating-filter-date-block,
  .floating-filter-date-grid {
    gap: 8px;
  }

  .floating-filter-search span,
  .floating-filter-value,
  .floating-filter-date-summary {
    font-size: 0.86rem;
  }

  .summary-panel {
    gap: 20px;
  }

  .summary-chart-wrap {
    gap: 12px;
  }

  .summary-chart-heading {
    gap: 8px;
  }

  .summary-chart-heading span,
  .summary-filter-caption {
    font-size: 0.82rem;
  }

  .summary-chart-heading strong {
    font-size: 0.98rem;
  }

  .summary-band-chart {
    --summary-band-row-gap: 6px;
    --summary-band-row-height: 18px;
  }

  .summary-band-row {
    gap: 10px;
    grid-template-columns: 56px minmax(0, 1fr) 34px;
  }

  .summary-band-label,
  .summary-band-total {
    font-size: 0.8rem;
  }

  .summary-band-track {
    height: 14px;
  }

  .chart-line {
    stroke-width: 3;
  }

  .chart-point {
    stroke-width: 2.3;
  }

  .summary-lamp-item {
    gap: 8px;
    padding: 8px 11px;
  }

  .summary-lamp-label {
    font-size: 0.84rem;
  }

  .summary-lamp-values {
    gap: 7px;
  }

  .summary-lamp-values strong {
    font-size: 0.94rem;
  }

  .summary-lamp-values span {
    font-size: 0.74rem;
  }

  .song-card {
    padding: 14px 14px 14px 18px;
  }

  .selected-song-card {
    margin-bottom: 14px;
    padding: 16px 16px 16px 20px;
  }

  .song-card-title {
    font-size: 0.96rem;
    margin: 12px 0 10px;
  }

  .selected-song-card h3 {
    font-size: 1.16rem;
    margin: 8px 0 10px;
  }

  .song-card-note,
  .selected-song-note {
    font-size: 0.74rem;
  }

  .song-card-note {
    margin: -5px 0 10px;
  }

  .selected-song-card .selected-song-note {
    margin: -2px 0 10px;
  }

  .song-card-meta,
  .selected-song-meta {
    gap: 7px;
  }

  .song-card-meta-row,
  .selected-song-meta-row {
    gap: 7px;
  }

  .pill {
    font-size: 0.76rem;
    gap: 5px;
    padding: 5px 9px;
  }

  .song-grid.is-list-view .song-card {
    gap: 3px;
    min-height: 68px;
    padding: 8px 11px 12px 13px;
  }

  .song-grid.is-list-view .song-card-title {
    gap: 7px;
  }

  .song-grid.is-list-view .song-card-note {
    gap: 0.65em;
  }

  .song-grid.is-table-view {
    margin-left: -16px;
    margin-right: -16px;
  }

  .song-table-wrap {
    min-width: 0;
  }

  .song-table {
    font-size: 0.68rem;
    min-width: 100%;
  }

  .song-table th,
  .song-table td {
    padding: 3px;
  }

  .song-table th {
    font-size: 0.62rem;
  }

  .song-table td.song-table-title-cell {
    max-width: clamp(88px, 28cqw, 120px);
    min-width: clamp(88px, 28cqw, 120px);
    width: clamp(88px, 28cqw, 120px);
  }

  .song-table-col-title {
    width: clamp(88px, 28cqw, 120px);
  }

  .pagination-bar-top {
    margin-bottom: 12px;
    margin-top: 12px;
  }

  .pagination-bar-bottom {
    margin-top: 12px;
  }

  .pagination-controls {
    gap: 5px;
  }

  .pagination-range-title {
    max-width: 62vw;
  }

  .pagination-range-primary {
    max-width: 30vw;
  }

  .pagination-controls .button {
    height: 40px;
    padding-bottom: 9px;
    padding-left: 10px;
    padding-right: 10px;
    padding-top: 11px;
  }

  .pagination-controls .catalog-sort-control-button,
  .pagination-controls .chart-difficulty-head-button {
    flex-basis: 40px;
    height: 40px;
    padding-left: 0;
    padding-right: 0;
    width: 40px;
  }

}

.manual-page {
  padding: 32px 16px 14px;
}

.manual-content {
  max-width: 860px;
  margin: 0 auto;
  color: var(--text);
  line-height: 1.75;
}

.manual-content > h1 {
  position: relative;
  overflow: hidden;
  margin: 0 0 24px;
  padding: 32px;
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  background: var(--panel);
  box-shadow: var(--shadow);
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3.2rem);
  line-height: 1.08;
  letter-spacing: 0.01em;
  backdrop-filter: blur(16px);
}

.manual-content > h1::after {
  content: "";
  position: absolute;
  right: -72px;
  bottom: -96px;
  width: 220px;
  height: 220px;
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(255, 138, 61, 0.26), rgba(13, 138, 148, 0.12));
  pointer-events: none;
}

.manual-content section {
  margin: 18px 0;
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  background: var(--panel);
  box-shadow: 0 14px 36px rgba(43, 54, 61, 0.08);
  backdrop-filter: blur(16px);
}

.manual-content h2,
.manual-content h3 {
  font-family: var(--font-heading);
  letter-spacing: 0.01em;
}

.manual-content h2 {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 16px;
  font-size: 1.38rem;
  line-height: 1.25;
}

.manual-content h2::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 1.25em;
  border-radius: 999px;
  background: var(--accent);
  flex: 0 0 auto;
}

.manual-content h3 {
  margin: 22px 0 10px;
  color: var(--accent-strong);
  font-size: 1.08rem;
}

.manual-content p {
  margin: 0.75em 0;
}

.manual-lead {
  color: var(--text);
  font-size: 1.02rem;
  font-weight: 700;
}

.manual-content ul {
  margin: 0.65em 0 0.85em;
  padding-left: 1.35em;
}

.manual-content li {
  margin: 0.35em 0;
}

.manual-content li::marker {
  color: var(--accent);
}

.manual-content ul ul {
  margin-top: 0.35em;
  color: var(--muted);
}

.manual-content a {
  color: var(--accent-strong);
  font-weight: 700;
  text-decoration: underline;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

@media (hover: hover) {
  .manual-content a:hover {
    color: var(--accent);
  }
}

.manual-content code {
  display: inline-block;
  padding: 0.12em 0.42em;
  border: 1px solid rgba(71, 86, 95, 0.12);
  border-radius: var(--radius-sm);
  background: rgba(36, 50, 56, 0.06);
  color: var(--accent-strong);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.92em;
}

.manual-content table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
  margin: 14px 0;
}

.manual-content th,
.manual-content td {
  border-bottom: 1px solid rgba(71, 86, 95, 0.12);
  padding: 9px 12px;
  text-align: left;
  vertical-align: top;
}

.manual-content th {
  background: rgba(36, 50, 56, 0.05);
  color: var(--accent-strong);
  font-weight: 800;
}

.manual-content td:first-child {
  color: var(--text);
  font-weight: 700;
  white-space: nowrap;
}

.manual-steps {
  counter-reset: manual-step;
  list-style: none;
  margin: 14px 0;
  padding-left: 0;
}

.manual-steps li {
  counter-increment: manual-step;
  display: flex;
  gap: 14px;
  align-items: flex-start;
  margin: 0 0 16px;
}

.manual-steps li::before {
  content: counter(manual-step);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  width: 26px;
  height: 26px;
  margin-top: 2px;
  border-radius: 999px;
  background: var(--accent);
  color: var(--panel-strong);
  font-size: 0.8rem;
  font-weight: 800;
}

.manual-steps strong {
  color: var(--text);
}

.manual-steps p {
  margin: 4px 0 0;
}

.manual-tip,
.manual-warn {
  border-left: 3px solid var(--accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: 14px 0;
  padding: 12px 16px;
  background: var(--accent-soft);
  color: var(--accent-strong);
  font-size: 0.92rem;
  line-height: 1.65;
}

.manual-warn {
  border-left-color: var(--danger);
  background: rgba(217, 91, 77, 0.1);
  color: var(--danger);
}

.manual-card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 14px;
}

.manual-mini-card {
  background: rgba(36, 50, 56, 0.05);
  border: 1px solid rgba(71, 86, 95, 0.12);
  border-radius: var(--radius-md);
  display: grid;
  gap: 5px;
  padding: 14px;
}

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

.manual-mini-card span {
  color: var(--muted);
  font-size: 0.92rem;
}

html[data-theme="dark"] .manual-content > h1::after {
  background: linear-gradient(135deg, rgba(83, 199, 207, 0.18), rgba(255, 177, 90, 0.12));
}

html[data-theme="dark"] .manual-content code {
  border-color: rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.05);
  color: var(--accent-strong);
}

html[data-theme="dark"] .manual-content th,
html[data-theme="dark"] .manual-mini-card {
  background: rgba(255, 255, 255, 0.05);
}

html[data-theme="dark"] .manual-content th,
html[data-theme="dark"] .manual-content td,
html[data-theme="dark"] .manual-mini-card {
  border-color: rgba(255, 255, 255, 0.1);
}

.manual-content hr {
  border: 0;
  border-top: 1px solid var(--border);
  margin: 24px 0;
}

@media (max-width: 720px) {
  .manual-page {
    padding: 16px 12px 2px;
  }

  .manual-content > h1 {
    padding: 24px 20px;
    border-radius: 22px;
  }

  .manual-content section {
    margin: 14px 0;
    padding: 18px;
    border-radius: 22px;
  }

  .manual-content h2 {
    font-size: 1.28rem;
  }

  .manual-content h3 {
    font-size: 1rem;
  }

  .manual-content ul {
    padding-left: 1.2em;
  }

  .manual-content table {
    font-size: 0.86rem;
  }

  .manual-content th,
  .manual-content td {
    padding: 8px 9px;
  }

  .manual-content td:first-child {
    white-space: normal;
  }

  .manual-card-grid {
    grid-template-columns: 1fr;
  }
}

.song-card.is-proposed,
.selected-song-card.is-proposed {
  background: rgba(255, 230, 100, 0.18);
  border-color: rgba(200, 160, 0, 0.35);
}

html[data-theme="dark"] .song-card.is-proposed,
html[data-theme="dark"] .selected-song-card.is-proposed {
  background: rgba(255, 217, 102, 0.06);
  border-color: rgba(217, 178, 61, 0.38);
}

.pill-proposed {
  background: rgba(220, 170, 0, 0.18);
  color: #7a5a00;
}

html[data-theme="dark"] .pill-proposed {
  color: #f7e0a7;
}

.hero-actions .button.is-locked,
.hero-actions .button.is-locked:disabled {
  opacity: 1;
  filter: none;
  cursor: not-allowed;
}

@media (max-width: 720px) {
  /* モバイルレイアウトの場合のフローティングボタン領域を確保 */
  .panel-hero {
    margin-top: 56px;
  }
}

.song-card-title-katate {
  color: var(--muted);
  font-size: 0.82em;
  font-weight: 800;
  margin-left: 0.35em;
  opacity: 0.85;
  white-space: nowrap;
}

.selected-song-title .song-card-title-katate {
  font-size: 0.82em;
}

@media (hover: none) {
  .song-card,
  .selected-song-card {
    min-width: 0;
  }

  .song-card-meta,
  .selected-song-meta {
    min-width: 0;
    max-width: 100%;
  }

  .song-card-meta-row,
  .selected-song-meta-row {
    display: flex;
    flex-wrap: nowrap;
    gap: 8px;
    width: 100%;
    max-width: 100%;
    min-width: 0;
    overflow-x: auto;
    overflow-y: hidden;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
  }

  .song-card-meta-row::-webkit-scrollbar,
  .selected-song-meta-row::-webkit-scrollbar {
    display: none;
  }

  .song-card-meta-row .pill,
  .selected-song-meta-row .pill {
    flex: 0 0 auto;
    white-space: nowrap;
  }
}