@layer reset, base, theme, components, utilities;

@layer theme {
  /* デフォルト（ライトテーマ）：CanvasやJSからも確実に参照できる16進数カラーで統一 */
  :root {
    color-scheme: light;

    --bg-canvas: #f1f5f9;
    --bg-surface: #ffffff;
    --bg-elevated: #e2e8f0;
    --bg-input: #ffffff;

    --text-main: #0f172a;
    --text-muted: #334155;
    --border-color: #cbd5e1;

    --accent-gold: #b45309;
    --accent-crimson: #be123c;
    --accent-cyan: #0369a1;
    --accent-green: #15803d;

    --btn-primary-bg: #d97706;
    --btn-primary-text: #ffffff;
    --btn-secondary-bg: #e2e8f0;
    --btn-secondary-text: #0f172a;
    --btn-accent-bg: #0284c7;
    --btn-accent-text: #ffffff;
    --btn-hit-bg: #6d28d9;
    --btn-hit-text: #ffffff;

    --tab-active-bg: #d97706;
    --tab-active-text: #ffffff;

    --scrollbar-track: #e2e8f0;
    --scrollbar-thumb: #64748b;

    --shadow-card: 0 2px 10px rgba(15, 23, 42, 0.06);
    --shadow-stage: 0 4px 18px rgba(15, 23, 42, 0.09);

    accent-color: var(--btn-primary-bg);
    scrollbar-color: var(--scrollbar-thumb) var(--scrollbar-track);
  }

  /* OSダーク設定時（手動ライト指定でない場合） */
  @media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
      color-scheme: dark;

      --bg-canvas: #0f172a;
      --bg-surface: #1e293b;
      --bg-elevated: #334155;
      --bg-input: #0f172a;

      --text-main: #f8fafc;
      --text-muted: #cbd5e1;
      --border-color: #475569;

      --accent-gold: #fbbf24;
      --accent-crimson: #fb7185;
      --accent-cyan: #38bdf8;
      --accent-green: #4ade80;

      --btn-primary-bg: #f59e0b;
      --btn-primary-text: #0f172a;
      --btn-secondary-bg: #334155;
      --btn-secondary-text: #f8fafc;
      --btn-accent-bg: #38bdf8;
      --btn-accent-text: #0f172a;
      --btn-hit-bg: #8b5cf6;
      --btn-hit-text: #ffffff;

      --tab-active-bg: #f59e0b;
      --tab-active-text: #0f172a;

      --scrollbar-track: #1e293b;
      --scrollbar-thumb: #64748b;

      --shadow-card: 0 4px 14px rgba(0, 0, 0, 0.28);
      --shadow-stage: 0 6px 22px rgba(0, 0, 0, 0.36);
    }
  }

  /* 手動ダークテーマ切替時 */
  :root[data-theme="dark"] {
    color-scheme: dark;

    --bg-canvas: #0f172a;
    --bg-surface: #1e293b;
    --bg-elevated: #334155;
    --bg-input: #0f172a;

    --text-main: #f8fafc;
    --text-muted: #cbd5e1;
    --border-color: #475569;

    --accent-gold: #fbbf24;
    --accent-crimson: #fb7185;
    --accent-cyan: #38bdf8;
    --accent-green: #4ade80;

    --btn-primary-bg: #f59e0b;
    --btn-primary-text: #0f172a;
    --btn-secondary-bg: #334155;
    --btn-secondary-text: #f8fafc;
    --btn-accent-bg: #38bdf8;
    --btn-accent-text: #0f172a;
    --btn-hit-bg: #8b5cf6;
    --btn-hit-text: #ffffff;

    --tab-active-bg: #f59e0b;
    --tab-active-text: #0f172a;

    --scrollbar-track: #1e293b;
    --scrollbar-thumb: #64748b;

    --shadow-card: 0 4px 14px rgba(0, 0, 0, 0.28);
    --shadow-stage: 0 6px 22px rgba(0, 0, 0, 0.36);
  }
}

/* scrollbar-color未対応ブラウザ向けレガシーフォールバック */
@supports not (scrollbar-color: auto) {
  .table-wrap::-webkit-scrollbar {
    width: 10px;
    height: 10px;
  }
  .table-wrap::-webkit-scrollbar-track {
    background: var(--scrollbar-track);
  }
  .table-wrap::-webkit-scrollbar-thumb {
    background: var(--scrollbar-thumb);
  }
}

@layer reset {
  :where(html, body, h1, h2, h3, p, dl, dt, dd, table, th, td, section, header, footer, div, button, input, select) {
    box-sizing: border-box;
  }

  body {
    margin: 0;
  }

  :where(h1, h2, h3, p, dl, dd) {
    margin: 0;
  }
}

@layer base {
  body {
    font-family: "Segoe UI", "Hiragino Kaku Gothic ProN", "Yu Gothic UI", Meiryo, sans-serif;
    background-color: var(--bg-canvas);
    color: var(--text-main);
    line-height: 1.6;
    -webkit-text-size-adjust: 100%;
  }

  button,
  input,
  select {
    font: inherit;
    color: var(--text-main);
  }

  button {
    touch-action: manipulation;
  }
}

@layer components {
  /* ヘッダー */
  .site-header {
    background-color: var(--bg-surface);
    border-bottom: 2px solid var(--accent-gold);
    padding: 0.9rem 1.25rem;
    box-shadow: var(--shadow-card);
  }

  .header-inner {
    max-width: 1200px;
    margin-inline: auto;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.85rem;
  }

  .brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    min-width: 0;
  }

  .brand-badge {
    display: grid;
    place-items: center;
    flex-shrink: 0;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    border: 2px solid var(--accent-gold);
    background-color: var(--bg-elevated);
    color: var(--text-main);
    font-size: 1.35rem;
  }

  .brand h1 {
    font-size: 1.2rem;
    font-weight: 800;
    letter-spacing: 0.02em;
    color: var(--text-main);
    line-height: 1.3;
  }

  .subtitle {
    font-size: 0.82rem;
    color: var(--text-muted);
    line-height: 1.4;
  }

  .header-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.65rem;
  }

  /* タブボタン・テーマ切替ボタン */
  .mode-tabs {
    display: flex;
    gap: 0.5rem;
  }

  .tab-btn,
  .theme-toggle-btn {
    padding: 0.52rem 0.95rem;
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    background-color: var(--bg-elevated);
    color: var(--text-main);
    cursor: pointer;
    font-weight: 600;
    white-space: nowrap;
    transition: background-color 0.15s ease, border-color 0.15s ease, color 0.15s ease;
  }

  .tab-btn[aria-selected="true"] {
    background-color: var(--tab-active-bg);
    color: var(--tab-active-text);
    border-color: var(--tab-active-bg);
  }

  .tab-btn:hover:not([aria-selected="true"]):not(:disabled),
  .theme-toggle-btn:hover:not(:disabled),
  .btn-collapse-toggle:hover:not(:disabled) {
    border-color: var(--accent-gold);
  }

  .tab-btn:focus-visible,
  .theme-toggle-btn:focus-visible,
  .btn-collapse-toggle:focus-visible,
  .axis-btn:focus-visible,
  .btn:focus-visible,
  input:focus-visible,
  select:focus-visible {
    outline: 2px solid var(--accent-cyan);
    outline-offset: 2px;
  }

  /* メインコンテナ */
  .container {
    max-width: 1200px;
    margin-inline: auto;
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 1.15rem;
  }

  .card {
    background-color: var(--bg-surface);
    color: var(--text-main);
    border: 1px solid var(--border-color);
    border-radius: 0.75rem;
    padding: 1rem 1.25rem;
    box-shadow: var(--shadow-card);
  }

  .card-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: 0.75rem;
    padding-bottom: 0.4rem;
    border-bottom: 1px solid var(--border-color);
  }

  .settings-header-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
    padding-bottom: 0.4rem;
    border-bottom: 1px solid var(--border-color);

    & .card-title {
      margin-bottom: 0;
      padding-bottom: 0;
      border-bottom: none;
    }
  }

  .btn-collapse-toggle {
    padding: 0.28rem 0.7rem;
    border: 1px solid var(--border-color);
    border-radius: 0.4rem;
    background-color: var(--bg-elevated);
    color: var(--text-main);
    font-size: 0.8rem;
    font-weight: 700;
    cursor: pointer;
    white-space: nowrap;
    transition: border-color 0.15s ease, background-color 0.15s ease;
  }

  .settings-collapsible.is-collapsed {
    display: none;
  }

  .card-header-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 0.5rem;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 0.75rem;
    padding-bottom: 0.4rem;

    & .card-title {
      border-bottom: none;
      margin-bottom: 0;
      padding-bottom: 0;
    }
  }

  .meta-text {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 600;
    font-variant-numeric: tabular-nums;
  }

  .graph-header-controls {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.65rem;
  }

  .axis-toggle-group {
    display: inline-flex;
    gap: 0.25rem;
    background-color: var(--bg-elevated);
    padding: 0.2rem;
    border-radius: 0.45rem;
    border: 1px solid var(--border-color);
  }

  .axis-btn {
    padding: 0.3rem 0.65rem;
    border: 1px solid var(--border-color);
    border-radius: 0.35rem;
    background-color: var(--bg-surface);
    color: var(--text-main);
    font-size: 0.8rem;
    font-weight: 700;
    cursor: pointer;
    transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease;
  }

  .axis-btn[aria-pressed="true"] {
    background-color: var(--tab-active-bg);
    color: var(--tab-active-text);
    border-color: var(--tab-active-bg);
  }

  .axis-btn:hover:not([aria-pressed="true"]):not(:disabled) {
    border-color: var(--accent-gold);
  }

  .field-label-wrap {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.3rem;
  }

  .border-meta-group {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    flex-wrap: wrap;
  }

  .border-hint {
    font-size: 0.76rem;
    font-weight: 700;
    color: var(--accent-cyan);
  }

  .border-diff-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.08rem 0.45rem;
    border-radius: 999px;
    border: 1px solid var(--border-color);
    background-color: var(--bg-elevated);
    font-size: 0.72rem;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
  }

  .border-diff-badge.is-plus {
    border-color: var(--accent-green);
    color: var(--accent-green);
  }

  .border-diff-badge.is-even {
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
  }

  .border-diff-badge.is-minus {
    border-color: var(--accent-crimson);
    color: var(--accent-crimson);
  }

  /* 設定グリッド・機種選択 */
  .machine-selector-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.85rem;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 0.9rem;
    margin-bottom: 0.8rem;
    border-bottom: 1px solid var(--border-color);
  }

  .machine-select-field {
    min-width: min(100%, 300px);
    flex: 1 1 320px;
  }

  .machine-spec-summary {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    flex: 2 1 380px;
    justify-content: flex-end;
  }

  .spec-pill {
    display: inline-flex;
    align-items: center;
    padding: 0.22rem 0.6rem;
    border-radius: 999px;
    border: 1px solid var(--border-color);
    background-color: var(--bg-elevated);
    color: var(--text-main);
    font-size: 0.78rem;
    font-weight: 600;
  }

  .settings-grid,
  .batch-form {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
    gap: 0.85rem;
    align-items: end;
  }

  .field {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
    min-width: 0;
  }

  .field-label {
    font-size: 0.84rem;
    font-weight: 600;
    color: var(--text-muted);
  }

  .field input,
  .field select,
  .field-inline select {
    width: 100%;
    max-width: 100%;
    min-width: 0;
    padding: 0.48rem 0.65rem;
    border: 1px solid var(--border-color);
    border-radius: 0.4rem;
    background-color: var(--bg-input);
    color: var(--text-main);
  }

  .field select option,
  .field-inline select option {
    background-color: var(--bg-input);
    color: var(--text-main);
  }

  .field select optgroup {
    background-color: var(--bg-elevated);
    color: var(--text-muted);
    font-weight: 700;
  }

  /* 実機プレイレイアウト */
  .play-layout {
    display: grid;
    grid-template-columns: minmax(320px, 440px) minmax(0, 1fr);
    gap: 1.25rem;
    align-items: start;
  }

  @media (max-width: 900px) {
    .play-layout {
      grid-template-columns: 1fr;
    }
  }

  .stage-column,
  .data-column {
    display: flex;
    flex-direction: column;
    gap: 1rem;
  }

  /* 液晶風スクリーン */
  .machine-screen {
    border: 2px solid var(--border-color);
    background-color: var(--bg-elevated);
    color: var(--text-main);
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
  }

  .machine-screen[data-state="rush-front"] {
    border-color: var(--accent-cyan);
    box-shadow: var(--shadow-stage), 0 0 0 1px var(--accent-cyan);
  }

  .machine-screen[data-state="rush-back"] {
    border-color: var(--accent-crimson);
    box-shadow: var(--shadow-stage), 0 0 0 1px var(--accent-crimson);
  }

  .machine-screen[data-state="rush-super"] {
    border-color: var(--accent-crimson);
    box-shadow: var(--shadow-stage), 0 0 0 2px var(--accent-gold);
  }

  .machine-screen[data-state="rush-super"] .state-badge {
    border-color: var(--accent-crimson);
    color: var(--accent-crimson);
  }

  .machine-screen[data-state="hit"] {
    border-color: var(--accent-gold);
    box-shadow: var(--shadow-stage), 0 0 0 2px var(--accent-gold);
  }

  .screen-top-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
  }

  .state-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.25rem 0.65rem;
    border-radius: 999px;
    border: 1px solid var(--border-color);
    background-color: var(--bg-surface);
    color: var(--text-main);
    font-size: 0.85rem;
    font-weight: 700;
  }

  .st-counter {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--accent-cyan);
    font-variant-numeric: tabular-nums;
  }

  .reel-box {
    background-color: var(--bg-surface);
    color: var(--text-main);
    border: 1px solid var(--border-color);
    border-radius: 0.6rem;
    padding: 1.25rem 0.75rem;
    text-align: center;
  }

  .reels {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
  }

  .reel {
    display: grid;
    place-items: center;
    width: 3.4rem;
    height: 4.2rem;
    border: 2px solid var(--accent-gold);
    border-radius: 0.5rem;
    background-color: var(--bg-canvas);
    color: var(--text-main);
    font-size: 2rem;
    font-weight: 800;
    font-variant-numeric: tabular-nums;
  }

  .event-message {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-muted);
    min-height: 1.5em;
  }

  .bonus-banner {
    padding: 0.75rem 1rem;
    border-radius: 0.5rem;
    border: 2px solid var(--accent-gold);
    background-color: var(--bg-surface);
    color: var(--text-main);
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    text-align: center;
  }

  .bonus-title {
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--accent-gold);
  }

  .bonus-detail {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-main);
  }

  .complete-alert {
    padding: 0.75rem;
    border-radius: 0.5rem;
    border: 2px solid var(--accent-crimson);
    background-color: var(--bg-surface);
    color: var(--accent-crimson);
    text-align: center;
    font-size: 0.92rem;
  }

  .budget-alert {
    padding: 0.75rem;
    border-radius: 0.5rem;
    border: 2px solid var(--accent-gold);
    background-color: var(--bg-surface);
    color: var(--accent-gold);
    text-align: center;
    font-size: 0.92rem;
  }

  /* 操作盤 */
  .control-buttons {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.6rem;
    margin-bottom: 0.75rem;
  }

  .btn {
    padding: 0.62rem 0.9rem;
    border-radius: 0.45rem;
    border: 1px solid var(--border-color);
    cursor: pointer;
    font-weight: 700;
    text-align: center;
    transition: opacity 0.15s ease, transform 0.08s ease;
  }

  .btn:active:not(:disabled) {
    transform: translateY(1px);
  }

  .btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
  }

  .btn-primary {
    background-color: var(--btn-primary-bg);
    color: var(--btn-primary-text);
    border-color: var(--btn-primary-bg);
  }

  .btn-secondary {
    background-color: var(--btn-secondary-bg);
    color: var(--btn-secondary-text);
    border-color: var(--border-color);
  }

  .btn-hit {
    grid-column: 1 / -1;
    background-color: var(--btn-hit-bg);
    color: var(--btn-hit-text);
    border-color: var(--btn-hit-bg);
  }

  .btn-accent {
    background-color: var(--btn-accent-bg);
    color: var(--btn-accent-text);
    border-color: var(--btn-accent-bg);
  }

  .btn-danger {
    background-color: var(--bg-surface);
    color: var(--accent-crimson);
    border-color: var(--accent-crimson);
  }

  .control-options {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.85rem;
    color: var(--text-main);
  }

  .field-inline,
  .checkbox-label {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    color: var(--text-main);
  }

  .field-inline select {
    width: auto;
  }

  /* KPI グリッド */
  .kpi-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.7rem;
  }

  .kpi-grid-wide {
    grid-template-columns: repeat(auto-fit, minmax(175px, 1fr));
  }

  .kpi-item {
    background-color: var(--bg-elevated);
    color: var(--text-main);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    padding: 0.55rem 0.75rem;
  }

  .kpi-item dt {
    font-size: 0.78rem;
    color: var(--text-muted);
    font-weight: 600;
  }

  .kpi-item dd {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-main);
    font-variant-numeric: tabular-nums;
  }

  .kpi-item dd.val-plus,
  .val-plus {
    color: var(--accent-green);
  }

  .kpi-item dd.val-minus,
  .val-minus {
    color: var(--accent-crimson);
  }

  /* グラフ */
  canvas {
    display: block;
    width: 100%;
    height: auto;
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    background-color: var(--bg-canvas);
  }

  /* 履歴テーブル */
  .table-wrap {
    max-height: 310px;
    overflow-x: auto;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    background-color: var(--bg-surface);
  }

  .data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
    font-variant-numeric: tabular-nums;
    color: var(--text-main);
  }

  .data-table th,
  .data-table td {
    padding: 0.5rem 0.65rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-main);
    white-space: nowrap;
  }

  .data-table thead th {
    position: sticky;
    top: 0;
    z-index: 1;
    background-color: var(--bg-elevated);
    color: var(--text-main);
    font-weight: 700;
  }

  .data-table tbody tr:last-child td {
    border-bottom: none;
  }

  .empty-row td {
    text-align: center;
    color: var(--text-muted);
    padding: 1.25rem;
    white-space: normal;
  }

  /* 連チャン折りたたみ履歴 */
  .history-group-row {
    cursor: default;
    font-weight: 700;
    background-color: var(--bg-surface);
    transition: background-color 0.12s ease;
  }

  .history-group-row.is-expandable {
    cursor: pointer;
  }

  .history-group-row.is-expandable:hover {
    background-color: var(--bg-elevated);
  }

  .history-static-num {
    display: inline-block;
    padding: 0.2rem 0.35rem 0.2rem 1.7rem;
  }

  .history-toggle-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.2rem 0.35rem;
    min-block-size: 24px;
    border: none;
    border-radius: 0.25rem;
    background: transparent;
    color: inherit;
    font: inherit;
    cursor: pointer;
  }

  .history-toggle-btn:focus-visible {
    outline: 2px solid var(--accent-cyan);
    outline-offset: 2px;
  }

  .history-group-row.is-ongoing td {
    background-color: var(--bg-elevated);
    border-left: 3px solid var(--accent-cyan);
  }

  .history-group-row.is-ongoing td:not(:first-child) {
    border-left: none;
  }

  .history-detail-row td {
    background-color: var(--bg-canvas);
    color: var(--text-muted);
    font-size: 0.8rem;
    padding-top: 0.38rem;
    padding-bottom: 0.38rem;
  }

  .history-detail-row td:first-child {
    padding-left: 1.45rem;
  }

  .toggle-caret {
    display: inline-block;
    width: 1.1rem;
    color: var(--accent-gold);
    font-weight: 800;
  }

  .chain-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.12rem 0.45rem;
    border-radius: 999px;
    font-size: 0.76rem;
    font-weight: 700;
    border: 1px solid var(--border-color);
    background-color: var(--bg-elevated);
    color: var(--text-main);
  }

  .chain-badge.is-rush-live {
    border-color: var(--accent-cyan);
    color: var(--accent-cyan);
  }

  .chain-badge.is-big {
    border-color: var(--accent-gold);
    color: var(--accent-gold);
  }

  .batch-results {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    margin-top: 1.25rem;
  }

  .hint-text {
    margin-top: 0.6rem;
    font-size: 0.82rem;
    color: var(--text-muted);
  }

  .site-footer {
    max-width: 1200px;
    margin-inline: auto;
    padding: 0.75rem 1.25rem 2rem;
    font-size: 0.8rem;
    color: var(--text-muted);
    text-align: center;
  }

  /* タブレット・スマホ向けレスポンシブ最適化 */
  @media (max-width: 768px) {
    .site-header {
      padding: 0.75rem 0.9rem;
    }

    .header-actions {
      width: 100%;
      justify-content: space-between;
    }

    .mode-tabs {
      flex: 1 1 auto;
    }

    .tab-btn {
      flex: 1 1 0;
      padding: 0.55rem 0.6rem;
      font-size: 0.88rem;
      text-align: center;
    }

    .container {
      padding: 0.85rem;
      gap: 0.9rem;
    }

    .machine-spec-summary {
      justify-content: flex-start;
    }
  }

  @media (max-width: 600px) {
    .brand h1 {
      font-size: 1.08rem;
    }

    .subtitle {
      font-size: 0.76rem;
    }

    .card {
      padding: 0.85rem 0.9rem;
      border-radius: 0.65rem;
    }

    .settings-grid {
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 0.6rem;
    }

    .batch-form {
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 0.6rem;
    }

    .batch-action {
      grid-column: 1 / -1;
    }

    .batch-action .btn {
      width: 100%;
    }

    .field input,
    .field select,
    .field-inline select {
      font-size: 0.9rem;
      padding: 0.48rem 0.55rem;
    }

    .card-header-row {
      flex-wrap: wrap;
      align-items: center;
    }

    .graph-header-controls {
      width: 100%;
      justify-content: space-between;
      gap: 0.45rem;
    }

    .reel-box {
      padding: 1rem 0.6rem;
    }

    .reel {
      width: 3rem;
      height: 3.7rem;
      font-size: 1.75rem;
    }

    .kpi-grid {
      gap: 0.5rem;
    }

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

    .kpi-item {
      padding: 0.5rem 0.6rem;
    }

    .kpi-item dd {
      font-size: 0.96rem;
    }

    .data-table {
      font-size: 0.8rem;
    }

    .data-table th,
    .data-table td {
      padding: 0.45rem 0.5rem;
    }
  }

  @media (pointer: coarse), (max-width: 640px) {
    .btn,
    .tab-btn,
    .theme-toggle-btn,
    .axis-btn,
    .btn-collapse-toggle {
      min-height: 44px;
    }

    .history-toggle-btn {
      min-block-size: 38px;
    }
  }
}

@layer utilities {
  [hidden] {
    display: none !important;
  }
}

/* Windowsハイコントラストモード（Forced Colors）対応 */
@media (forced-colors: active) {
  .tab-btn[aria-selected="true"] {
    outline: 2px solid Highlight;
  }
  .machine-screen {
    border: 2px solid CanvasText;
  }
}