:root {
    /* デフォルトは明るい配色。白すぎず、長文入力でも目が疲れにくい紙面風の色にする。 */
    --bg:        #f4f7fb;
    --surface:   #ffffff;
    --surface2:  #eef3f8;
    --border:    #cbd5e1;
    --accent:    #0f766e;
    --accent2:   #b45309;
    --danger:    #dc2626;
    --success:   #15803d;
    --text:      #1f2937;
    --text-dim:  #64748b;
    --reading-text: #111827;
    /* 色覚バリアフリー対応: 青・橙・黒系を中心にし、赤緑の識別に頼らない。 */
    --typed:     #0f766e;
    --typed-bg:  rgba(15, 118, 110, .10);
    --cursor:    #005ab5;
    --untyped:   #111827;
    --wrong:     #b91c1c;
    --focus-bg:  rgba(0, 90, 181, .12);
    --next-bg:   rgba(100, 116, 139, .13);
    --wrong-bg:  rgba(213, 94, 0, .18);
    --wrong-bg-strong: rgba(213, 94, 0, .26);
    --review-bg: rgba(230, 159, 0, .32);
    --overlay:   rgba(255, 255, 255, 0.76);
    --tooltip-bg: rgba(15, 23, 42, 0.92);
    --tooltip-text: #f8fafc;
    /* 「表示モード」など、特に目立たせたい設定枠で使う強調パネルの色。 */
    --border-strong: #94a3b8;
    --panel-strong:  #e0f2fe;
    --radius-sm: 8px;
    --radius-md: 10px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-pill: 999px;
    --control-height: 46px;
    --shadow-focus: 0 0 0 3px color-mix(in srgb, var(--accent) 18%, transparent);
  }

  body.theme-dark {
    --bg:        #0d0f14;
    --surface:   #161a23;
    --surface2:  #1e2330;
    --border:    #2a3045;
    --accent:    #4fd1c5;
    --accent2:   #f6ad55;
    --danger:    #fc6d6d;
    --success:   #68d391;
    --text:      #e2e8f0;
    --text-dim:  #718096;
    --reading-text: #f8fafc;
    --typed:     #7dd3fc;
    --typed-bg:  rgba(125, 211, 252, .14);
    --cursor:    #56b4e9;
    --untyped:   #e5e7eb;
    --wrong:     #facc15;
    --focus-bg:  rgba(86, 180, 233, .18);
    --next-bg:   rgba(226, 232, 240, .10);
    --wrong-bg:  rgba(240, 228, 66, .16);
    --wrong-bg-strong: rgba(240, 228, 66, .24);
    --review-bg: rgba(230, 159, 0, .32);
    --overlay:   rgba(13, 15, 20, 0.72);
    --tooltip-bg: rgba(13, 15, 20, 0.92);
    --tooltip-text: #e2e8f0;
    --border-strong: #4a5568;
    --panel-strong:  #1a2332;
  }

  *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

  body {
    background: var(--bg);
    color: var(--text);
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  header {
    width: 100%;
    max-width: 960px;
    padding: 24px 24px 0;
    display: flex;
    align-items: baseline;
    gap: 12px;
  }
  header h1 {
    font-family: ui-monospace, SFMono-Regular, Consolas, 'Liberation Mono', Menlo, monospace;
    font-size: 1.4rem;
    letter-spacing: 0.12em;
    color: var(--accent);
  }
  header span {
    font-size: 0.75rem;
    color: var(--text-dim);
    letter-spacing: 0.08em;
  }

  main {
    width: 100%;
    max-width: 960px;
    padding: 20px 24px 40px;
    display: flex;
    flex-direction: column;
    gap: 20px;
  }


  .update-info-card {
    background: linear-gradient(135deg, color-mix(in srgb, var(--surface) 92%, var(--accent) 8%), var(--surface));
    border: 1px solid var(--border);
    border-left: 4px solid var(--accent);
    border-radius: var(--radius-xl);
    padding: 14px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.06);
  }

  .update-info-main {
    min-width: 0;
  }

  .update-info-kicker {
    font-size: 0.72rem;
    color: var(--accent);
    font-weight: 700;
    letter-spacing: 0.12em;
    margin-bottom: 3px;
  }

  .update-info-card h2 {
    font-size: 1rem;
    line-height: 1.35;
    margin: 0 0 4px;
  }

  .update-info-text {
    color: var(--text-dim);
    font-size: 0.9rem;
    line-height: 1.6;
  }

  .update-info-date {
    flex: 0 0 auto;
    background: var(--surface2);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 10px 12px;
    text-align: right;
    min-width: 132px;
  }

  .update-info-date span {
    display: block;
    color: var(--text-dim);
    font-size: 0.72rem;
    margin-bottom: 2px;
  }

  .update-info-date strong {
    display: block;
    color: var(--text);
    font-size: 0.95rem;
    letter-spacing: 0.04em;
  }

  body.result-mode #update-info-card,
  body.records-mode #update-info-card,
  body.focus-mode #update-info-card {
    display: none;
  }

  @media (max-width: 720px) {
    .update-info-card {
      align-items: flex-start;
      flex-direction: column;
      gap: 10px;
    }

    .update-info-date {
      min-width: 0;
      width: 100%;
      text-align: left;
    }
  }

  #config-panel {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
  }
  .config-primary,
  .config-advanced-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 12px 14px;
    align-items: center;
    width: 100%;
  }
  .config-primary {
    grid-template-columns: minmax(220px, 1fr) minmax(170px, .8fr) minmax(220px, 1fr) minmax(360px, auto);
  }
  #advanced-settings {
    border-top: 1px solid var(--border);
    padding-top: 12px;
    animation: settingsFade .16s ease-out;
  }
  @keyframes settingsFade {
    from { opacity: 0; transform: translateY(-4px); }
    to { opacity: 1; transform: translateY(0); }
  }
  .advanced-settings-head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 10px;
  }
  .advanced-settings-title {
    margin: 0;
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text);
    letter-spacing: 0.08em;
  }
  .advanced-settings-note {
    margin: 0;
    font-size: 0.78rem;
    color: var(--text-dim);
  }
  #advanced-settings.is-collapsed {
    display: none;
  }

  .manual-detail-toggle {
    margin-top: 8px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    width: fit-content;
    padding: 8px 10px;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: var(--surface2);
    color: var(--text);
    cursor: pointer;
  }
  .manual-detail-toggle input {
    width: 16px;
    height: 16px;
    accent-color: var(--accent);
  }
  .manual-detail-toggle span {
    font-size: 0.86rem;
    color: var(--text);
  }
  #live-status-mode:disabled,
  #typing-position-mode:disabled,
  #correct-feedback-mode:disabled {
    opacity: .55;
    cursor: not-allowed;
  }
  body:not(.manual-detail-enabled) #live-status-mode,
  body:not(.manual-detail-enabled) #typing-position-mode,
  body:not(.manual-detail-enabled) #correct-feedback-mode {
    border-style: dashed;
  }
  .config-field {
    display: grid;
    grid-template-columns: max-content minmax(120px, 1fr);
    align-items: center;
    gap: 10px;
    min-width: 0;
  }
  #config-panel label {
    font-size: 0.85rem;
    color: var(--text-dim);
    white-space: nowrap;
  }
  #display-preset-mode,
  #time-select,
  #start-mode,
  #feedback-mode,
  #disqualify-limit,
  #live-status-mode,
  #theme-mode,
  #accessibility-mode,
  #typing-position-mode {
    background: var(--surface2);
    border: 1px solid var(--border);
    color: var(--text);
    border-radius: 8px;
    padding: 8px 14px;
    font-size: 0.95rem;
    font-family: ui-monospace, SFMono-Regular, Consolas, 'Liberation Mono', Menlo, monospace;
    cursor: pointer;
    outline: none;
    transition: border-color .2s;
  }
  #time-select:focus,
  #start-mode:focus,
  #feedback-mode:focus,
  #disqualify-limit:focus,
  #live-status-mode:focus,
  #theme-mode:focus,
  #accessibility-mode:focus,
  #typing-position-mode:focus { border-color: var(--accent); }
  #time-select option,
  #start-mode option,
  #feedback-mode option,
  #disqualify-limit option,
  #live-status-mode option,
  #theme-mode option,
  #accessibility-mode option,
  #typing-position-mode option { background: var(--surface2); }

  #btn-start {
    background: var(--accent);
    color: #0d0f14;
    border: none;
    border-radius: 8px;
    padding: 10px 18px;
    font-size: 0.95rem;
    font-weight: 700;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    letter-spacing: 0.06em;
    cursor: pointer;
    transition: opacity .2s, transform .1s;
  }
  #btn-start:hover { opacity: .85; }
  #btn-start:active { transform: scale(.97); }
  #btn-start:disabled { opacity: .35; cursor: not-allowed; }

  #btn-abort {
    background: rgba(252,109,109,.08);
    color: var(--danger);
    border: 1px solid var(--danger);
    border-radius: 8px;
    padding: 10px 18px;
    font-size: 0.9rem;
    font-weight: 500;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    letter-spacing: 0.06em;
    cursor: pointer;
    transition: background .2s, color .2s, opacity .2s;
  }
  #btn-abort:hover:not(:disabled) { background: var(--danger); color: var(--bg); }
  #btn-abort:active { transform: scale(.97); }
  #btn-abort:disabled { opacity: .45; cursor: not-allowed; background: transparent; }
  .config-actions {
    display: grid;
    grid-template-columns: minmax(88px, .8fr) minmax(148px, 1.2fr) minmax(110px, .9fr) minmax(110px, .9fr);
    gap: 10px;
    align-items: center;
  }
  .beginner-mode-field {
    align-self: stretch;
  }
  .beginner-mode-field label {
    align-self: center;
  }
  #btn-config-toggle {
    background: var(--surface2);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 10px 12px;
    font-size: 0.86rem;
    font-weight: 500;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    letter-spacing: 0.04em;
    cursor: pointer;
    transition: border-color .2s, color .2s, opacity .2s;
    white-space: nowrap;
  }
  #btn-config-toggle:hover:not(:disabled) {
    border-color: var(--accent);
    color: var(--accent);
  }
  #btn-config-toggle:disabled { opacity: .35; cursor: not-allowed; }

  #btn-text-library {
    background: var(--surface2);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 10px 12px;
    font-size: 0.86rem;
    font-weight: 500;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    letter-spacing: 0.04em;
    cursor: pointer;
    transition: border-color .2s, color .2s, opacity .2s;
    white-space: nowrap;
  }
  #btn-text-library:hover:not(:disabled) {
    border-color: var(--accent);
    color: var(--accent);
  }
  #btn-text-library:disabled { opacity: .35; cursor: not-allowed; }

  #btn-beginner-mode {
    display: grid;
    gap: 2px;
    width: 100%;
    min-height: 42px;
    background: rgba(68, 148, 255, .08);
    color: var(--accent);
    border: 1px solid rgba(68, 148, 255, .42);
    border-radius: 8px;
    padding: 8px 12px;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    cursor: pointer;
    text-align: left;
    transition: border-color .2s, color .2s, background .2s, opacity .2s;
  }
  #btn-beginner-mode .beginner-mode-main {
    font-size: 0.86rem;
    font-weight: 800;
    letter-spacing: 0.04em;
    line-height: 1.25;
  }
  #btn-beginner-mode .beginner-mode-sub {
    color: var(--text-dim);
    font-size: 0.72rem;
    font-weight: 600;
    line-height: 1.25;
  }
  #btn-beginner-mode:hover:not(:disabled),
  #btn-beginner-mode.is-active {
    background: rgba(68, 148, 255, .16);
    border-color: var(--accent);
  }
  #btn-beginner-mode.is-active .beginner-mode-sub {
    color: var(--accent);
  }
  #btn-beginner-mode:disabled { opacity: .35; cursor: not-allowed; }


  /* #live-status-mode, #theme-mode, #accessibility-mode, #typing-position-mode の見た目は
     #display-preset-mode, #time-select, ... と同じセレクタグループで上に定義済み。 */

  body.simple-mode #chart-wrap,
  body.simple-mode #scoring-settings,
  body.simple-mode .detail-section,
  body.simple-mode [data-advanced="true"] {
    display: none !important;
  }

  /* 競技当日モードなどで、計測中の数値情報と進捗ゲージを非表示にする */
  body.hide-live-status #status-bar,
  body.hide-live-status #progress-wrap {
    display: none !important;
  }

  body.show-typing-position .char-current-line:not(.char-wrong):not(.char-result-error):not(.char-cursor) {
    background: var(--focus-bg);
    box-shadow: 0 0 0 2px var(--focus-bg);
    border-radius: 2px;
  }
  body.show-typing-position .char-next-line:not(.char-wrong):not(.char-result-error):not(.char-cursor) {
    color: var(--untyped);
    background: var(--next-bg);
    border-radius: 2px;
  }
  @media (max-width: 900px) {
    .config-primary {
      grid-template-columns: 1fr;
    }
  }
  @media (max-width: 760px) {
    .config-actions {
      grid-template-columns: 1fr 1fr;
    }
    #btn-config-toggle,
    #btn-text-library {
      grid-column: 1 / -1;
    }
  }
  @media (max-width: 520px) {
    #config-panel { padding: 14px; }
    .config-field {
      grid-template-columns: 7.5em minmax(0, 1fr);
    }
    .config-actions {
      grid-template-columns: 1fr;
    }
    #btn-config-toggle,
    #btn-text-library {
      grid-column: auto;
    }
    .input-guide {
      align-items: flex-start;
    }
  }

  #status-bar {
    display: flex;
    gap: 14px;
    align-items: center;
    flex-wrap: wrap;
  }
  .stat-pill {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 999px;
    padding: 6px 18px;
    display: flex;
    gap: 8px;
    align-items: baseline;
  }
  .stat-pill .s-label {
    font-size: 0.7rem;
    color: var(--text-dim);
    letter-spacing: 0.08em;
  }
  .stat-pill .s-value {
    font-family: ui-monospace, SFMono-Regular, Consolas, 'Liberation Mono', Menlo, monospace;
    font-size: 1.05rem;
    color: var(--accent);
  }
  #timer-pill .s-value { color: var(--accent2); }
  #timer-pill.danger .s-value { color: var(--danger); animation: blink .7s infinite; }
  @keyframes blink { 50% { opacity: .4; } }

  #progress-wrap {
    height: 4px;
    background: var(--surface2);
    border-radius: 99px;
    overflow: hidden;
  }
  #progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--accent), var(--accent2));
    width: 0%;
    transition: width .3s;
    border-radius: 99px;
  }

  #text-display-wrap {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 24px;
  }
  #text-display-wrap h2 {
    font-family: ui-monospace, SFMono-Regular, Consolas, 'Liberation Mono', Menlo, monospace;
    font-size: 0.78rem;
    color: var(--text-dim);
    letter-spacing: 0.12em;
    margin-bottom: 14px;
  }
  .text-selection-status {
    font-size: 0.74rem;
    color: var(--text-dim);
    letter-spacing: 0.06em;
    margin-top: -10px;
    margin-bottom: 12px;
  }
  .text-selection-status.is-manual {
    color: var(--accent);
    font-weight: 700;
  }

  .text-selection-status.is-beginner-mode {
    color: var(--accent);
    font-weight: 700;
  }
  .beginner-mode-status {
    margin: -4px 0 14px;
    padding: 8px 10px;
    border: 1px solid rgba(68, 148, 255, .28);
    border-radius: 8px;
    background: rgba(68, 148, 255, .08);
    color: var(--text);
    font-size: 0.78rem;
    line-height: 1.7;
  }

  #text-display {
    box-sizing: border-box;
    font-family: 'Yu Mincho', 'Hiragino Mincho ProN', 'MS Mincho', serif;
    font-size: 1.18rem;
    line-height: 2.35;
    letter-spacing: 0.045em;
    word-break: break-all;
    max-height: 280px;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--border) transparent;
    color: var(--reading-text);
    font-weight: 600;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
  }
  body.practice-mode #text-display {
    font-size: 1.22rem;
    line-height: 2.45;
    letter-spacing: 0.05em;
  }
  #text-display::-webkit-scrollbar { width: 4px; }
  #text-display::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }

  .char-typed,
  .char-typed-neutral,
  .char-untyped {
    color: var(--reading-text);
    font-weight: 650;
    text-decoration: none;
  }
  /* 練習モードでは「正しく打てた文字」は色だけ変化させる。
     背景色や強い装飾は付けず、長文でも視線が流れやすい表示にする。 */
  .char-typed {
    color: var(--typed);
    background: transparent;
    font-weight: 700;
  }
  .char-typed-neutral {
    color: var(--reading-text);
    background: transparent;
    font-weight: 650;
  }
  .char-wrong  {
    color: var(--wrong);
    background: var(--wrong-bg);
    border-radius: 3px;
    font-weight: 800;
    text-decoration: underline wavy currentColor 1.5px;
    text-underline-offset: 0.18em;
    box-shadow: inset 0 -2px 0 currentColor;
  }
  .char-result-error {
    color: var(--wrong);
    background: var(--wrong-bg-strong);
    border: 1px solid currentColor;
    border-radius: 3px;
    font-weight: 700;
    text-decoration: underline wavy currentColor 1.5px;
    text-underline-offset: 0.18em;
  }
  .char-review-focus { outline: 3px solid var(--accent2); outline-offset: 2px; background: var(--review-bg) !important; }
  .char-cursor {
    color: #ffffff;
    background: var(--cursor);
    border: 2px solid currentColor;
    border-radius: 3px;
    box-shadow: 0 0 0 2px var(--cursor);
    animation: cur-blink .8s infinite;
  }
  @keyframes cur-blink { 50% { opacity: .5; } }

  /* 表示欄の読みやすさを優先する。練習モードでは現在位置の点滅や反転を出さず、文章全体を濃く自然に読ませる。 */
  body.practice-mode .char-cursor {
    color: var(--reading-text);
    background: transparent;
    border: 0;
    border-radius: 0;
    box-shadow: none;
    animation: none;
  }
  body.practice-mode.show-typing-position .char-current-line:not(.char-wrong):not(.char-result-error):not(.char-cursor),
  body.practice-mode.show-typing-position .char-next-line:not(.char-wrong):not(.char-result-error):not(.char-cursor) {
    color: var(--reading-text);
    background: transparent;
    box-shadow: none;
  }

  #input-wrap {
    display: flex;
    flex-direction: column;
    gap: 8px;
  }
  #input-wrap label {
    font-size: 0.78rem;
    color: var(--text-dim);
    letter-spacing: 0.08em;
  }
  .input-guide {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
    background: rgba(79,209,197,.06);
    border: 1px solid rgba(79,209,197,.16);
    border-radius: 10px;
    padding: 8px 12px;
  }
  .input-guide-main {
    color: var(--accent);
    font-weight: 700;
    letter-spacing: 0.06em;
  }
  .input-guide-sub {
    color: var(--text-dim);
    font-size: 0.72rem;
    letter-spacing: 0.04em;
  }
  #typing-area {
    box-sizing: border-box;
    width: 100%;
    min-height: 170px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 18px 20px;
    color: var(--text);
    font-family: 'Yu Mincho', 'Hiragino Mincho ProN', 'MS Mincho', serif;
    font-size: 1.08rem;
    line-height: 2.2;
    letter-spacing: 0.04em;
    font-weight: 600;
    white-space: pre-wrap;
    overflow-wrap: anywhere;
    word-break: break-all;
    resize: vertical;
    outline: none;
    transition: border-color .2s, box-shadow .2s;
    caret-color: var(--accent);
  }
  #typing-area:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(79,209,197,.12);
  }
  #typing-area:disabled {
    opacity: .4;
    cursor: not-allowed;
  }

  #result-screen {
    display: none;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 36px;
    animation: fadeIn .4s ease;
  }
  @keyframes fadeIn { from { opacity:0; transform: translateY(8px); } to { opacity:1; transform: translateY(0); } }

  #result-screen h2 {
    font-family: ui-monospace, SFMono-Regular, Consolas, 'Liberation Mono', Menlo, monospace;
    font-size: 1.1rem;
    color: var(--accent);
    letter-spacing: 0.15em;
    margin-bottom: 28px;
  }
  .result-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 16px;
    margin-bottom: 28px;
  }
  .result-card {
    background: var(--surface2);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 18px 16px;
    display: flex;
    flex-direction: column;
    gap: 6px;
  }
  .result-card-primary {
    background: var(--surface);
    border-color: color-mix(in srgb, var(--accent) 45%, var(--border));
  }
  .result-card .rc-label {
    font-size: 0.72rem;
    color: var(--text-dim);
    letter-spacing: 0.1em;
  }
  .result-card .rc-value {
    font-family: ui-monospace, SFMono-Regular, Consolas, 'Liberation Mono', Menlo, monospace;
    font-size: 1.8rem;
    color: var(--accent);
    line-height: 1;
  }
  .result-card .rc-unit {
    font-size: 0.7rem;
    color: var(--text-dim);
  }
  .result-card .rc-value.judge-ok { color: var(--success); }
  .result-card .rc-value.judge-prize { color: var(--accent2); }
  .result-card .rc-value.judge-disqualified { color: var(--danger); }
  #btn-retry,
  #btn-retry-random,
  #btn-back-config {
    background: transparent;
    border: 1px solid var(--accent);
    color: var(--accent);
    border-radius: 8px;
    padding: 10px 18px;
    font-size: 0.9rem;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    letter-spacing: 0.06em;
    cursor: pointer;
    transition: background .2s, color .2s, filter .2s;
  }
  #btn-retry:hover,
  #btn-retry-random:hover,
  #btn-back-config:hover { background: var(--accent); color: var(--bg); }
  #btn-retry.result-action-primary {
    background: var(--accent);
    color: var(--surface);
    font-weight: 700;
  }
  #btn-back-config {
    border-color: var(--border);
    color: var(--text-dim);
  }
  #btn-back-config:hover {
    border-color: var(--accent);
    color: var(--bg);
  }

  /* CPM 推移グラフ。result-grid と retry ボタンの間に置く想定。
     幅は親の result-screen いっぱい、高さは aspect-ratio で安定させる。 */
  #chart-wrap {
    background: var(--surface2);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 16px 14px 12px;
    margin-bottom: 24px;
  }
  #chart-wrap .chart-title {
    font-family: ui-monospace, SFMono-Regular, Consolas, 'Liberation Mono', Menlo, monospace;
    font-size: 0.72rem;
    color: var(--text-dim);
    letter-spacing: 0.12em;
    margin-bottom: 10px;
  }
  #cpm-chart {
    display: block;
    width: 100%;
    cursor: crosshair;
    /* 親幅に応じて高さを決める。狭い画面でも極端に潰れないよう下限を持たせる。 */
    aspect-ratio: 16 / 6;
    min-height: 180px;
  }

  /* === 採点詳細関連スタイル =============================================
     既存の result-card 系の見た目に揃えつつ、表示設定パネルとエラー一覧を
     新規セクションとして追加するためのスタイル。 */
  #scoring-settings {
    background: var(--surface2);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 16px 18px;
    margin-bottom: 20px;
  }
  #scoring-settings .ss-title {
    font-family: ui-monospace, SFMono-Regular, Consolas, 'Liberation Mono', Menlo, monospace;
    font-size: 0.72rem;
    color: var(--text-dim);
    letter-spacing: 0.12em;
    margin-bottom: 12px;
  }
  #scoring-settings .ss-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 8px 18px;
  }
  #scoring-settings label {
    font-size: 0.85rem;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    user-select: none;
  }
  #scoring-settings input[type="checkbox"] {
    accent-color: var(--accent);
    width: 14px;
    height: 14px;
    cursor: pointer;
  }

  /* エラー詳細セクション。result-card のような枠で囲み、内訳を見やすく。 */
  .detail-section {
    background: var(--surface2);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 16px 18px;
    margin-bottom: 16px;
  }
  .detail-section .ds-title {
    font-family: ui-monospace, SFMono-Regular, Consolas, 'Liberation Mono', Menlo, monospace;
    font-size: 0.72rem;
    color: var(--text-dim);
    letter-spacing: 0.12em;
    margin-bottom: 10px;
  }
  .detail-section .ds-empty {
    font-size: 0.85rem;
    color: var(--text-dim);
    font-style: italic;
  }

  /* エラー内訳の数値カード（横並び）。result-grid を小さくしたバージョン。 */

  .section-analysis-note {
    margin: 0 0 12px;
  }

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

  .section-card {
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 14px;
    background: rgba(255,255,255,0.04);
    display: flex;
    flex-direction: column;
    gap: 6px;
    min-width: 0;
  }

  .section-card .section-label {
    font-size: .82rem;
    color: var(--muted);
    letter-spacing: .08em;
  }

  .section-card strong {
    font-size: 1.35rem;
    line-height: 1.1;
  }

  .section-card span:last-child {
    color: var(--muted);
    font-size: .88rem;
    line-height: 1.5;
  }

  .section-analysis-summary {
    margin: 12px 0 0;
    color: var(--muted);
    font-size: .92rem;
    line-height: 1.7;
  }

  .err-summary-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 10px;
  }
  .err-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 10px 12px;
    display: flex;
    flex-direction: column;
    gap: 4px;
  }
  .err-card .ec-label {
    font-size: 0.7rem;
    color: var(--text-dim);
    letter-spacing: 0.06em;
  }
  .err-card .ec-value {
    font-family: ui-monospace, SFMono-Regular, Consolas, 'Liberation Mono', Menlo, monospace;
    font-size: 1.25rem;
    color: var(--accent2);
    line-height: 1;
  }
  .err-card .ec-rate {
    display: inline-flex;
    align-items: center;
    width: fit-content;
    margin-top: 2px;
    padding: 2px 7px;
    border-radius: 999px;
    background: rgba(255,255,255,0.06);
    color: var(--text-dim);
    font-family: ui-monospace, SFMono-Regular, Consolas, 'Liberation Mono', Menlo, monospace;
    font-size: .74rem;
    line-height: 1.4;
  }
  .miss-analysis-summary {
    margin: 12px 0 8px;
    color: var(--muted);
    font-size: .92rem;
    line-height: 1.7;
  }

  /* 誤字・脱字・余字・空白改行・全角半角句読点 の一覧表示用 */
  .err-list {
    list-style: none;
    padding: 0;
    margin: 0;
    max-height: 240px;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--border) transparent;
  }
  .err-list::-webkit-scrollbar { width: 4px; }
  .err-list::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }
  .err-list li {
    display: grid;
    grid-template-columns: 60px 1fr 1fr;
    gap: 12px;
    padding: 6px 4px;
    border-bottom: 1px solid var(--border);
    font-size: 0.88rem;
    align-items: center;
  }
  .err-list li:last-child { border-bottom: none; }
  .err-list li[data-pos] { cursor: pointer; }
  .err-list li[data-pos]:hover { background: rgba(79,209,197,.08); }
  .err-list .el-pos {
    font-family: ui-monospace, SFMono-Regular, Consolas, 'Liberation Mono', Menlo, monospace;
    font-size: 0.78rem;
    color: var(--text-dim);
  }
  .err-list .el-expected {
    color: var(--success);
    font-family: 'Yu Mincho', 'Hiragino Mincho ProN', 'MS Mincho', serif;
  }
  .err-list .el-actual {
    color: var(--danger);
    font-family: 'Yu Mincho', 'Hiragino Mincho ProN', 'MS Mincho', serif;
  }
  .err-list .el-expected .lbl,
  .err-list .el-actual .lbl {
    font-size: 0.68rem;
    color: var(--text-dim);
    margin-right: 4px;
    font-family: ui-monospace, SFMono-Regular, Consolas, 'Liberation Mono', Menlo, monospace;
  }
  /* 視認できない文字（空白・改行）を可視化するための装飾 */
  .glyph {
    display: inline-block;
    padding: 0 4px;
    background: rgba(79,209,197,.08);
    border: 1px dashed var(--border);
    border-radius: 3px;
    font-family: ui-monospace, SFMono-Regular, Consolas, 'Liberation Mono', Menlo, monospace;
    font-size: 0.78rem;
    color: var(--accent);
  }

  /* カウントダウンオーバーレイ: 課題文表示の上に重ねて 3,2,1,START を表示する */
  #text-display-wrap { position: relative; }
  #countdown-overlay {
    position: absolute;
    inset: 0;
    display: none;
    align-items: center;
    justify-content: center;
    background: var(--overlay);
    backdrop-filter: blur(2px);
    border-radius: 12px;
    z-index: 5;
    pointer-events: none;
  }
  #countdown-overlay.active { display: flex;  }
  #countdown-overlay .cd-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
  }
  #countdown-overlay .cd-hint {
    font-size: 0.9rem;
    color: var(--text);
    opacity: .82;
    letter-spacing: 0.08em;
  }
  #countdown-overlay .cd-num {
    font-family: ui-monospace, SFMono-Regular, Consolas, 'Liberation Mono', Menlo, monospace;
    font-size: 5rem;
    font-weight: 700;
    color: var(--accent);
    letter-spacing: 0.08em;
    animation: cdPop .9s ease;
  }
  #countdown-overlay .cd-num.go { color: var(--accent2); font-size: 4rem; }
  @keyframes cdPop {
    0%   { opacity: 0; transform: scale(0.6); }
    25%  { opacity: 1; transform: scale(1.1); }
    60%  { opacity: 1; transform: scale(1.0); }
    100% { opacity: 0.85; transform: scale(1.0); }
  }

  /* === 集中モード =========================================================
     入力中だけ、操作に直接関係しないUIを薄くして視線を課題文と入力欄へ集める。
     ただし「中断して採点」ボタンは安全操作なので、計測中も薄くしない。 */
  
/* Escキーで開始できることを、ボタン付近で一目で分かるようにする */
.esc-shortcut-hint {
  display: inline-flex !important;
  align-items: center !important;
  gap: 8px !important;
  min-height: 42px !important;
  padding: 0 12px !important;
  border: 1px solid var(--border) !important;
  border-radius: 999px !important;
  background: rgba(17, 127, 117, 0.08) !important;
  color: var(--text) !important;
  white-space: nowrap !important;
  font-size: 0.86rem !important;
  font-weight: 700 !important;
}
.esc-shortcut-hint kbd {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  min-width: 36px !important;
  height: 26px !important;
  padding: 0 8px !important;
  border: 1px solid var(--border-strong, var(--border)) !important;
  border-bottom-width: 3px !important;
  border-radius: 7px !important;
  background: var(--surface2) !important;
  color: var(--accent) !important;
  font-family: 'Share Tech Mono', 'Noto Sans JP', monospace !important;
  font-size: 0.92rem !important;
  line-height: 1 !important;
}
.esc-shortcut-hint span {
  color: var(--text-dim) !important;
}
body.result-mode .esc-shortcut-hint,
body.focus-mode .esc-shortcut-hint {
  opacity: 0.55 !important;
}
@media (max-width: 900px) {
  .esc-shortcut-hint {
    order: 10;
    width: fit-content !important;
  }
}

body.focus-mode header,
  body.focus-mode #config-panel .config-field,
  body.focus-mode #btn-start,
  body.focus-mode #btn-config-toggle,
  body.focus-mode .input-guide {
    opacity: 0.35;
    transform: scale(0.985);
    transition: opacity .25s ease, transform .25s ease, filter .25s ease;
    filter: saturate(0.85);
  }

  body.focus-mode header:hover,
  body.focus-mode #config-panel:hover .config-field,
  body.focus-mode #config-panel:focus-within .config-field,
  body.focus-mode #config-panel:hover #btn-start,
  body.focus-mode #config-panel:focus-within #btn-start,
  body.focus-mode #config-panel:hover #btn-config-toggle,
  body.focus-mode #config-panel:focus-within #btn-config-toggle,
  body.focus-mode .input-guide:hover {
    opacity: 1;
    transform: scale(1);
    filter: saturate(1);
  }

  body.focus-mode #btn-abort:not(:disabled) {
    opacity: 1;
    transform: scale(1);
    filter: saturate(1);
    box-shadow: 0 0 0 2px rgba(252,109,109,.14);
  }

  body.focus-mode #config-panel {
    padding-top: 10px;
    padding-bottom: 10px;
  }

  body.focus-mode main {
    gap: 14px;
  }

  body.focus-mode #status-bar,
  body.focus-mode #progress-wrap,
  body.focus-mode #text-display-wrap,
  body.focus-mode #typing-area {
    opacity: 1;
  }

  body.focus-mode #text-display-wrap {
    border-color: rgba(79, 209, 197, .45);
    box-shadow: 0 0 0 1px rgba(79, 209, 197, .08);
  }

  body.focus-mode #typing-area {
    border-color: rgba(79, 209, 197, .75);
    box-shadow: 0 0 0 3px rgba(79,209,197,.18),
                0 0 24px rgba(79,209,197,.08);
  }

  body.focus-mode #typing-area:focus {
    box-shadow: 0 0 0 3px rgba(79,209,197,.24),
                0 0 32px rgba(79,209,197,.12);
  }


  /* 明るい背景での視認性調整 */
  body.theme-light.show-typing-position .char-current-line:not(.char-wrong):not(.char-result-error):not(.char-cursor) {
    background: rgba(15, 118, 110, .10);
    box-shadow: 0 0 0 2px rgba(15, 118, 110, .08);
  }
  body.theme-light.show-typing-position .char-next-line:not(.char-wrong):not(.char-result-error):not(.char-cursor) {
    color: #475569;
    background: rgba(15, 23, 42, .045);
  }
  body.theme-light #btn-start { color: #ffffff; }
  body.theme-light #btn-abort:hover:not(:disabled) { color: #ffffff; }
  body.theme-light #btn-retry:hover,
body.theme-light #btn-retry-random:hover,
body.theme-light #btn-back-config:hover { color: #ffffff; }
  body.theme-light .char-cursor { color: #ffffff; }

  /* 色覚バリアフリー表示: 色だけに頼らず、下線・太字・枠線で状態を区別する。 */
  body.colorblind-mode .char-typed-neutral,
  body.colorblind-mode .char-untyped {
    color: var(--reading-text);
    font-weight: 650;
  }
  body.colorblind-mode .char-typed {
    color: var(--typed);
    background: var(--typed-bg);
    font-weight: 800;
    box-shadow: inset 0 -2px 0 currentColor;
  }
  body.colorblind-mode .char-wrong,
  body.colorblind-mode .char-result-error {
    letter-spacing: 0.06em;
  }
  body.colorblind-mode .err-list .el-expected {
    color: var(--text);
    font-weight: 700;
    border-bottom: 2px solid var(--accent);
  }
  body.colorblind-mode .err-list .el-actual {
    color: var(--text);
    font-weight: 700;
    background: var(--wrong-bg);
    text-decoration: underline wavy var(--wrong) 1.5px;
    text-underline-offset: 0.18em;
  }
  body.colorblind-mode .result-card .rc-value.judge-ok,
  body.colorblind-mode .result-card .rc-value.judge-prize,
  body.colorblind-mode .result-card .rc-value.judge-disqualified {
    color: var(--text);
  }
  body.colorblind-mode .result-card .rc-value.judge-disqualified {
    text-decoration: underline wavy var(--wrong) 2px;
    text-underline-offset: 0.16em;
  }

  @media (prefers-reduced-motion: reduce) {
    body.focus-mode header,
    body.focus-mode #config-panel .config-field,
    body.focus-mode #btn-start,
    body.focus-mode #btn-config-toggle,
    body.focus-mode .input-guide {
      transition: none;
      transform: none;
    }
  }

  /* 右側の累積文字数表示 --------------------------------------------------
     課題文の実際の表示行ごとに、その行までの累積文字数を右端に表示する。 */
  .text-scroll-inner {
    position: relative;
    min-height: 100%;
  }
  #text-content {
    padding-right: 72px;
  }
  #line-counts {
    position: absolute;
    top: 0;
    right: 4px;
    width: 58px;
    pointer-events: none;
    user-select: none;
  }
  .line-count {
    position: absolute;
    right: 0;
    min-width: 3.4em;
    padding: 0 6px;
    border-left: 1px solid var(--border);
    color: var(--text-dim);
    font-family: ui-monospace, SFMono-Regular, Consolas, 'Liberation Mono', Menlo, monospace;
    font-size: 0.78rem;
    line-height: 2.1;
    text-align: right;
    opacity: .86;
  }

  @media (max-width: 520px) {
    #text-content { padding-right: 54px; }
    #line-counts { width: 44px; }
    .line-count {
      min-width: 2.8em;
      padding: 0 4px;
      font-size: 0.7rem;
    }
  }


/* === 結果画面を独立画面として表示するための追加スタイル ================ */
/* 入力終了後は、設定・入力欄・本文表示を隠し、結果分析だけに集中できる画面にする。 */
body.result-mode #config-panel,
body.result-mode #status-bar,
body.result-mode #progress-wrap,
body.result-mode #text-display-wrap,
body.result-mode #input-wrap {
  display: none !important;
}

body.result-mode header {
  opacity: .72;
}

body.result-mode main {
  max-width: 1100px;
}

body.result-mode #result-screen {
  display: block;
}

.result-header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 20px;
  align-items: start;
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
}

.result-kicker {
  font-family: ui-monospace, SFMono-Regular, Consolas, 'Liberation Mono', Menlo, monospace;
  font-size: .78rem;
  color: var(--accent);
  letter-spacing: .16em;
  margin-bottom: 6px;
}

#result-screen .result-header h2 {
  margin-bottom: 8px;
  font-size: 1.55rem;
  letter-spacing: .08em;
  color: var(--text);
}

.result-sub {
  color: var(--text-dim);
  font-size: .95rem;
  line-height: 1.8;
}

.result-meta {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 260px;
  max-width: 360px;
}

.result-meta span {
  display: block;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 8px 12px;
  color: var(--text-dim);
  font-size: .82rem;
  line-height: 1.5;
}

.result-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 26px;
}

.result-actions p {
  color: var(--text-dim);
  font-size: .85rem;
}

body.result-mode #btn-retry.result-action-primary {
  background: var(--accent);
  color: var(--surface);
}

body.result-mode #btn-retry:hover,
body.result-mode #btn-retry-random:hover,
body.result-mode #btn-back-config:hover {
  filter: brightness(.96);
}

@media (max-width: 720px) {
  .result-header {
    grid-template-columns: 1fr;
  }
  .result-meta {
    min-width: 0;
    max-width: none;
  }
  #result-screen {
    padding: 24px 18px;
  }
}



.modal.hidden {
  display: none;
}

.modal {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.58);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  padding: 20px;
}

.modal-content {
  width: min(900px, 92vw);
  max-height: 85vh;
  overflow-y: auto;
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 20px;
  box-shadow: 0 24px 80px rgba(15, 23, 42, 0.30);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 12px;
}

.modal-header h2 {
  font-size: 1.05rem;
  letter-spacing: 0.08em;
}


.text-library-filter-panel {
  margin-bottom: 14px;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--surface2);
}


.text-library-diagnostics {
  display: none;
  margin-bottom: 12px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
  color: var(--text-dim);
  font-size: 0.84rem;
  line-height: 1.6;
}

.text-library-diagnostics.has-notice {
  display: block;
}

.text-library-diagnostics strong {
  color: var(--text);
}

.text-library-diagnostics ul {
  margin: 6px 0 0 1.2em;
  padding: 0;
}

.text-library-filter-field select option:disabled {
  color: var(--text-dim);
}

.text-library-search-row {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) minmax(180px, 240px);
  gap: 10px;
  margin-bottom: 10px;
}

.text-library-filter-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(150px, 1fr));
  gap: 10px;
}

.text-library-filter-field {
  display: grid;
  gap: 6px;
  font-size: 0.82rem;
  color: var(--text-dim);
  font-weight: 700;
}

.text-library-filter-field select,
.text-library-filter-field input[type="search"] {
  width: 100%;
  min-height: 40px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface);
  color: var(--text);
  padding: 8px 10px;
  font-size: 0.9rem;
}

.text-library-search-field input::placeholder {
  color: var(--text-dim);
  opacity: .72;
}


.text-library-guide {
  margin-top: 12px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
  color: var(--text-dim);
  font-size: 0.84rem;
  line-height: 1.65;
  overflow: hidden;
}

.text-library-guide summary {
  padding: 10px 12px;
  color: var(--text);
  font-weight: 800;
  cursor: pointer;
  user-select: none;
}

.text-library-guide summary:hover {
  color: var(--accent);
}

.text-library-guide-body {
  padding: 0 12px 12px;
  border-top: 1px solid var(--border);
}

.text-library-guide-body p {
  margin: 10px 0;
}

.text-library-guide-body dl {
  margin: 0;
  display: grid;
  grid-template-columns: minmax(90px, 150px) 1fr;
  gap: 8px 12px;
}

.text-library-guide-body dt {
  color: var(--text);
  font-weight: 800;
}

.text-library-guide-body dd {
  margin: 0;
}

@media (max-width: 720px) {
  .text-library-guide-body dl {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .text-library-guide-body dd {
    margin-bottom: 8px;
  }
}

.text-library-filter-actions {
  margin-top: 10px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.text-library-filter-actions p {
  margin: 0;
  color: var(--text-dim);
  font-size: 0.86rem;
}

#btn-reset-text-filters {
  min-height: 36px;
  padding: 6px 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font-weight: 700;
  cursor: pointer;
}

#btn-reset-text-filters:hover,
#btn-reset-text-filters:focus-visible {
  border-color: var(--accent);
  outline: none;
}

.text-library-list {
  display: grid;
  gap: 10px;
}

.text-library-item {
  width: 100%;
  text-align: left;
  padding: 14px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--surface2);
  color: var(--text);
  cursor: pointer;
  display: grid;
  gap: 6px;
  transition: transform .12s ease, border-color .12s ease, background .12s ease;
}

.text-library-item:hover,
.text-library-item:focus-visible {
  transform: translateY(-1px);
  border-color: var(--accent);
  outline: none;
}

.text-library-item.is-selected {
  border-color: var(--accent);
  box-shadow: inset 0 0 0 1px var(--accent);
}

.text-library-random {
  background: rgba(15, 118, 110, 0.10);
}

.text-library-title {
  font-size: 0.98rem;
}

.text-library-title strong {
  font-weight: 800;
}

.text-library-meta {
  color: var(--text-dim);
  font-size: 0.82rem;
}

.text-library-analysis {
  color: var(--text-dim);
  font-size: 0.78rem;
  line-height: 1.5;
}

.text-library-records {
  color: var(--text);
  font-size: 0.82rem;
  font-weight: 600;
  line-height: 1.5;
}

.text-library-excerpt {
  color: var(--text-dim);
  font-size: 0.85rem;
  line-height: 1.6;
}

.text-library-select-label {
  justify-self: end;
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 700;
}

.text-library-loading {
  color: var(--text-dim);
  font-size: 0.9rem;
  padding: 12px;
}

#btn-close-library {
  font-size: 24px;
  line-height: 1;
  background: transparent;
  color: var(--text);
  border: none;
  cursor: pointer;
  padding: 4px 8px;
}

  .config-field-featured {
    border: 1px solid var(--border-strong);
    background: var(--panel-strong);
    border-radius: 10px;
    padding: 8px 10px;
  }

  .config-field-featured label {
    font-weight: 800;
  }

  select:disabled {
    opacity: 0.72;
    cursor: not-allowed;
  }

/* =========================================================
   UI repair 2026-05: 上部設定欄と練習モード表示の再整理
   - 設定欄は横並び＋折り返しで、枠からはみ出さない
   - 正しく入力済みの文字は「文字色のみ」変える
   ========================================================= */
#config-panel {
  padding: 14px 18px !important;
  border-radius: 14px !important;
  overflow: visible !important;
}
.config-primary {
  display: flex !important;
  flex-wrap: wrap !important;
  align-items: center !important;
  gap: 12px !important;
  width: 100% !important;
}
.config-primary .config-field {
  display: flex !important;
  align-items: center !important;
  gap: 10px !important;
  min-width: max-content !important;
  min-height: 48px !important;
  padding: 0 !important;
}
.config-field-featured {
  border: none !important;
  background: transparent !important;
  border-radius: 0 !important;
}
#config-panel label {
  color: var(--text) !important;
  font-weight: 700 !important;
  font-size: 0.9rem !important;
}
#display-preset-mode,
#time-select,
#start-mode,
#feedback-mode,
#disqualify-limit,
#live-status-mode,
#theme-mode,
#accessibility-mode,
#typing-position-mode,
#correct-feedback-mode {
  height: 48px !important;
  min-width: 140px !important;
  padding: 0 14px !important;
  border-radius: 10px !important;
  border: 1px solid var(--border) !important;
  background: var(--surface2) !important;
  color: var(--text) !important;
  font-family: 'Noto Sans JP', sans-serif !important;
  font-weight: 700 !important;
  font-size: 0.95rem !important;
}
#time-select { min-width: 150px !important; }
.config-actions {
  display: flex !important;
  flex-wrap: wrap !important;
  align-items: center !important;
  gap: 12px !important;
  margin-left: auto !important;
  min-width: 0 !important;
}
#btn-start,
#btn-abort,
#btn-config-toggle,
#btn-text-library {
  height: 48px !important;
  min-width: 112px !important;
  padding: 0 18px !important;
  border-radius: 10px !important;
  font-family: 'Noto Sans JP', sans-serif !important;
  font-weight: 700 !important;
  font-size: 0.95rem !important;
  white-space: nowrap !important;
}
#btn-start { color: #ffffff !important; }
#btn-abort:disabled,
#btn-config-toggle:disabled,
#btn-text-library:disabled,
select:disabled {
  opacity: 0.62 !important;
  cursor: not-allowed !important;
}
body.focus-mode header,
body.focus-mode #config-panel .config-field,
body.focus-mode #btn-start,
body.focus-mode #btn-config-toggle,
body.focus-mode .input-guide {
  opacity: 0.72 !important;
  transform: none !important;
  filter: none !important;
}
body.focus-mode #config-panel:hover .config-field,
body.focus-mode #config-panel:focus-within .config-field,
body.focus-mode #config-panel:hover #btn-start,
body.focus-mode #config-panel:focus-within #btn-start,
body.focus-mode #config-panel:hover #btn-config-toggle,
body.focus-mode #config-panel:focus-within #btn-config-toggle {
  opacity: 1 !important;
  transform: none !important;
  filter: none !important;
}

.char-typed,
body.colorblind-mode .char-typed,
.char-typed.char-current-line,
body.colorblind-mode .char-typed.char-current-line {
  color: var(--typed) !important;
  background: transparent !important;
  box-shadow: none !important;
  text-decoration: none !important;
  border-radius: 0 !important;
  font-weight: 650 !important;
}
.char-typed-neutral,
.char-untyped,
body.colorblind-mode .char-typed-neutral,
body.colorblind-mode .char-untyped {
  color: var(--reading-text) !important;
  background: transparent !important;
  box-shadow: none !important;
  text-decoration: none !important;
  border-radius: 0 !important;
  font-weight: 650 !important;
}
body.show-typing-position .char-typed.char-current-line:not(.char-wrong):not(.char-result-error):not(.char-cursor),
body.show-typing-position .char-typed.char-next-line:not(.char-wrong):not(.char-result-error):not(.char-cursor) {
  background: transparent !important;
  box-shadow: none !important;
}
@media (max-width: 920px) {
  .config-actions {
    margin-left: 0 !important;
    width: 100% !important;
  }
}

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

@media (max-width: 560px) {
  .result-grid {
    grid-template-columns: 1fr;
  }
}


/* 残り2分コール：ワープロ競技の「あと2分」コールを画面表示で再現 */
.time-call {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%) scale(0.96);
  z-index: 6;
  display: none;
  align-items: center;
  justify-content: center;
  min-width: 220px;
  padding: 22px 34px;
  border: 2px solid var(--accent);
  border-radius: 18px;
  background: var(--surface);
  color: var(--accent);
  box-shadow: 0 18px 48px rgba(15, 23, 42, 0.22);
  font-size: clamp(2rem, 5vw, 4rem);
  font-weight: 800;
  letter-spacing: 0.08em;
  pointer-events: none;
  opacity: 0;
}
.time-call.active {
  display: flex;
  animation: timeCallPop 3.5s ease forwards;
}
@keyframes timeCallPop {
  0% { opacity: 0; transform: translate(-50%, -50%) scale(0.82); }
  12% { opacity: 1; transform: translate(-50%, -50%) scale(1.03); }
  78% { opacity: 1; transform: translate(-50%, -50%) scale(1); }
  100% { opacity: 0; transform: translate(-50%, -50%) scale(0.98); }
}

/* =========================================================
   詳細設定UI再整理 2026-05-21
   - ボタン・セレクト・フォント・余白を統一
   - 詳細設定を分類して、利用者が探しやすい配置にする
   ========================================================= */
#config-panel {
  gap: 14px !important;
}

#advanced-settings {
  margin-top: 4px !important;
  padding-top: 16px !important;
  border-top: 1px solid var(--border) !important;
}

.advanced-settings-head {
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  gap: 16px !important;
  margin-bottom: 14px !important;
}

.advanced-settings-heading {
  display: grid !important;
  gap: 4px !important;
  min-width: 0 !important;
}

.advanced-settings-title {
  font-size: 0.98rem !important;
  line-height: 1.35 !important;
  letter-spacing: 0.08em !important;
}

.advanced-settings-note {
  max-width: 680px !important;
  font-size: 0.82rem !important;
  line-height: 1.6 !important;
}

.manual-detail-toggle {
  flex: 0 0 auto !important;
  min-height: 42px !important;
  padding: 0 14px !important;
  border-radius: 999px !important;
  font-weight: 700 !important;
  white-space: nowrap !important;
}

.manual-detail-toggle span {
  font-size: 0.88rem !important;
  font-weight: 700 !important;
}

.advanced-settings-sections {
  display: grid !important;
  gap: 12px !important;
}

.advanced-setting-section {
  display: grid !important;
  grid-template-columns: minmax(160px, 0.34fr) minmax(0, 1fr) !important;
  gap: 14px !important;
  padding: 14px !important;
  border: 1px solid var(--border) !important;
  border-radius: 14px !important;
  background: color-mix(in srgb, var(--surface2) 55%, transparent) !important;
}

.advanced-section-label {
  display: grid !important;
  align-content: start !important;
  gap: 5px !important;
  padding-top: 3px !important;
}

.advanced-section-label h3 {
  margin: 0 !important;
  color: var(--text) !important;
  font-size: 0.92rem !important;
  font-weight: 800 !important;
  line-height: 1.35 !important;
  letter-spacing: 0.06em !important;
}

.advanced-section-label p {
  margin: 0 !important;
  color: var(--text-dim) !important;
  font-size: 0.78rem !important;
  line-height: 1.55 !important;
}

#advanced-settings .config-advanced-grid {
  display: grid !important;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)) !important;
  gap: 12px !important;
  align-items: stretch !important;
}

#advanced-settings .config-advanced-grid-compact {
  grid-template-columns: repeat(auto-fit, minmax(230px, 320px)) !important;
}

#advanced-settings .config-field {
  display: grid !important;
  grid-template-columns: 8.5em minmax(0, 1fr) !important;
  align-items: center !important;
  gap: 10px !important;
  min-width: 0 !important;
  min-height: 48px !important;
  padding: 0 !important;
}

#advanced-settings .config-field-wide {
  grid-column: span 2 !important;
}

#advanced-settings label,
.config-primary label {
  color: var(--text) !important;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif !important;
  font-size: 0.9rem !important;
  font-weight: 800 !important;
  line-height: 1.35 !important;
}

#display-preset-mode,
#time-select,
#start-mode,
#feedback-mode,
#disqualify-limit,
#live-status-mode,
#theme-mode,
#accessibility-mode,
#typing-position-mode,
#correct-feedback-mode,
#time-call-mode {
  width: 100% !important;
  min-width: 0 !important;
  height: 46px !important;
  padding: 0 38px 0 14px !important;
  border-radius: 10px !important;
  border: 1px solid var(--border) !important;
  background: var(--surface) !important;
  color: var(--text) !important;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif !important;
  font-size: 0.93rem !important;
  font-weight: 700 !important;
  letter-spacing: 0.01em !important;
}

#display-preset-mode:focus,
#time-select:focus,
#start-mode:focus,
#feedback-mode:focus,
#disqualify-limit:focus,
#live-status-mode:focus,
#theme-mode:focus,
#accessibility-mode:focus,
#typing-position-mode:focus,
#correct-feedback-mode:focus,
#time-call-mode:focus {
  border-color: var(--accent) !important;
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 18%, transparent) !important;
}

#btn-start,
#btn-abort,
#btn-config-toggle,
#btn-text-library,
#btn-retry,
#btn-retry-random,
#btn-back-config {
  min-height: 46px !important;
  border-radius: 10px !important;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif !important;
  font-size: 0.93rem !important;
  font-weight: 800 !important;
  letter-spacing: 0.04em !important;
}

#btn-config-toggle[aria-expanded="true"] {
  border-color: var(--accent) !important;
  color: var(--accent) !important;
  background: color-mix(in srgb, var(--accent) 10%, var(--surface2)) !important;
}

select:disabled {
  opacity: 0.58 !important;
  background: color-mix(in srgb, var(--surface2) 70%, var(--surface)) !important;
}

body:not(.manual-detail-enabled) #live-status-mode,
body:not(.manual-detail-enabled) #typing-position-mode,
body:not(.manual-detail-enabled) #correct-feedback-mode {
  border-style: solid !important;
  background-image: linear-gradient(135deg, transparent 0%, transparent 70%, color-mix(in srgb, var(--border) 45%, transparent) 70%) !important;
}


@media (max-width: 1100px) {
  .config-primary {
    grid-template-columns: repeat(2, minmax(220px, 1fr));
  }
  .config-actions {
    grid-column: 1 / -1;
  }
}

@media (max-width: 640px) {
  .config-primary {
    grid-template-columns: 1fr;
  }
  .config-actions {
    grid-template-columns: 1fr 1fr;
  }
  .beginner-mode-field {
    grid-template-columns: 1fr;
    align-items: stretch;
  }
}

@media (max-width: 820px) {
  .advanced-settings-head,
  .advanced-setting-section {
    grid-template-columns: 1fr !important;
  }
  .advanced-settings-head {
    flex-direction: column !important;
    align-items: stretch !important;
  }
  .manual-detail-toggle {
    justify-content: center !important;
    width: 100% !important;
  }
  #advanced-settings .config-field-wide {
    grid-column: auto !important;
  }
}

@media (max-width: 560px) {
  #advanced-settings .config-field {
    grid-template-columns: 1fr !important;
    align-items: start !important;
    gap: 6px !important;
  }
}

/* === 自己ベスト・履歴 =============================================== */
.records-section {
  margin-top: 22px;
  padding: 18px;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: var(--surface2);
}

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

.records-title,
.record-history-title {
  font-family: ui-monospace, SFMono-Regular, Consolas, 'Liberation Mono', Menlo, monospace;
  font-size: .78rem;
  color: var(--accent);
  letter-spacing: .14em;
  margin-bottom: 6px;
}

#record-current-note {
  color: var(--text-dim);
  font-size: .9rem;
  line-height: 1.7;
}

.best-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 18px;
}

.best-card {
  display: grid;
  gap: 6px;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--surface);
}

.best-label {
  color: var(--text-dim);
  font-size: .78rem;
}

.best-card strong {
  font-size: 1.55rem;
  letter-spacing: .04em;
  color: var(--text);
}

.best-card span:not(.best-label),
.best-card small {
  color: var(--text-dim);
  font-size: .78rem;
  line-height: 1.45;
}

.record-history-wrap {
  overflow-x: auto;
}



.record-history-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  margin-bottom: 10px;
}

.record-history-head .record-history-title {
  margin-bottom: 4px;
}

.record-pagination-info {
  margin: 0;
  color: var(--text-dim);
  font-size: .78rem;
  line-height: 1.5;
}

.record-pagination {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex: 0 0 auto;
}

.record-pagination button {
  min-height: 34px;
  padding: 7px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface2);
  color: var(--text);
  font-weight: 800;
  cursor: pointer;
}

.record-pagination button:disabled {
  opacity: .45;
  cursor: not-allowed;
}

.record-pagination span {
  min-width: 52px;
  color: var(--text-dim);
  font-size: .82rem;
  text-align: center;
  font-weight: 700;
}

@media (max-width: 720px) {
  .record-history-head {
    align-items: stretch;
    display: grid;
  }

  .record-pagination {
    justify-content: space-between;
  }

  .record-pagination button {
    flex: 1;
  }
}

.record-history-table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
  font-size: .84rem;
}

.record-history-table th,
.record-history-table td {
  padding: 9px 10px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
}

.record-history-table th {
  color: var(--text-dim);
  font-weight: 700;
  background: var(--surface);
}

.record-history-table tr.is-current td {
  font-weight: 700;
}

.record-empty {
  color: var(--text-dim);
  text-align: center !important;
  padding: 16px !important;
}

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


/* =========================================================
   UI component consolidation 2026-05-22
   ボタン・入力部品・カード・パネルの共通指定を末尾に集約する。
   既存HTMLのID指定を維持し、見た目は大きく変えずに保守しやすくする。
   ========================================================= */

:is(#config-panel,
    #text-display-wrap,
    #result-screen,
    .modal-content) {
  background: var(--surface) !important;
  border: 1px solid var(--border) !important;
  border-radius: var(--radius-lg) !important;
}

:is(#chart-wrap,
    #scoring-settings,
    .detail-section,
    .records-section,
    .advanced-setting-section,
    .result-meta span,
    .input-guide) {
  background: var(--surface2) !important;
  border: 1px solid var(--border) !important;
  border-radius: var(--radius-md) !important;
}

:is(.result-card,
    .err-card,
    .best-card,
    .text-library-item,
    .stat-pill) {
  border: 1px solid var(--border) !important;
  background: var(--surface2) !important;
}

:is(.result-card,
    .err-card,
    .best-card,
    .text-library-item) {
  border-radius: var(--radius-md) !important;
}

:is(#btn-start,
    #btn-abort,
    #btn-config-toggle,
    #btn-text-library,
    #btn-retry,
    #btn-retry-random,
    #btn-back-config,
    #btn-close-library) {
  min-height: var(--control-height) !important;
  border-radius: var(--radius-md) !important;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif !important;
  font-size: 0.93rem !important;
  font-weight: 800 !important;
  letter-spacing: 0.04em !important;
  cursor: pointer !important;
  transition: background .2s, border-color .2s, color .2s, opacity .2s, transform .1s, filter .2s !important;
}

:is(#btn-config-toggle,
    #btn-text-library,
    #btn-retry,
    #btn-retry-random,
    #btn-back-config) {
  background: var(--surface2) !important;
  border: 1px solid var(--border) !important;
  color: var(--text) !important;
}

:is(#btn-config-toggle,
    #btn-text-library,
    #btn-retry,
    #btn-retry-random,
    #btn-back-config):hover:not(:disabled),
.text-library-item:hover,
.text-library-item:focus-visible {
  border-color: var(--accent) !important;
  color: var(--accent) !important;
}

#btn-start,
#btn-retry.result-action-primary {
  background: var(--accent) !important;
  border: 1px solid var(--accent) !important;
  color: #ffffff !important;
}

#btn-abort {
  background: color-mix(in srgb, var(--danger) 8%, transparent) !important;
  border: 1px solid var(--danger) !important;
  color: var(--danger) !important;
}

#btn-abort:hover:not(:disabled) {
  background: var(--danger) !important;
  color: #ffffff !important;
}

:is(#btn-start,
    #btn-abort,
    #btn-config-toggle,
    #btn-text-library,
    #btn-retry,
    #btn-retry-random,
    #btn-back-config):active:not(:disabled) {
  transform: scale(.97) !important;
}

:is(#btn-start,
    #btn-abort,
    #btn-config-toggle,
    #btn-text-library,
    #btn-retry,
    #btn-retry-random,
    #btn-back-config):disabled,
select:disabled {
  opacity: .58 !important;
  cursor: not-allowed !important;
}

:is(#display-preset-mode,
    #time-select,
    #start-mode,
    #feedback-mode,
    #disqualify-limit,
    #live-status-mode,
    #theme-mode,
    #accessibility-mode,
    #typing-position-mode,
    #correct-feedback-mode,
    #time-call-mode) {
  width: 100% !important;
  min-width: 0 !important;
  height: var(--control-height) !important;
  padding: 0 38px 0 14px !important;
  border: 1px solid var(--border) !important;
  border-radius: var(--radius-md) !important;
  background: var(--surface) !important;
  color: var(--text) !important;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif !important;
  font-size: 0.93rem !important;
  font-weight: 700 !important;
  outline: none !important;
  cursor: pointer !important;
  transition: border-color .2s, box-shadow .2s, opacity .2s !important;
}

:is(#display-preset-mode,
    #time-select,
    #start-mode,
    #feedback-mode,
    #disqualify-limit,
    #live-status-mode,
    #theme-mode,
    #accessibility-mode,
    #typing-position-mode,
    #correct-feedback-mode,
    #time-call-mode):focus {
  border-color: var(--accent) !important;
  box-shadow: var(--shadow-focus) !important;
}

:is(.rc-label,
    .ec-label,
    .best-label,
    .s-label,
    .ds-title,
    .ss-title,
    .chart-title,
    .records-title,
    .record-history-title) {
  color: var(--text-dim) !important;
  letter-spacing: .08em !important;
}

:is(.rc-value,
    .ec-value,
    .s-value,
    .best-card strong) {
  font-family: ui-monospace, SFMono-Regular, Consolas, 'Liberation Mono', Menlo, monospace !important;
  line-height: 1 !important;
}

.result-card-primary {
  background: var(--surface) !important;
  border-color: color-mix(in srgb, var(--accent) 45%, var(--border)) !important;
}

.stat-pill {
  border-radius: var(--radius-pill) !important;
}

.manual-detail-toggle,
.esc-shortcut-hint,
.result-meta span {
  border-radius: var(--radius-pill) !important;
}

#typing-area {
  border-radius: var(--radius-lg) !important;
}

#typing-area:focus {
  border-color: var(--accent) !important;
  box-shadow: var(--shadow-focus) !important;
}


@media (max-width: 900px) {
  .text-library-filter-grid {
    grid-template-columns: repeat(2, minmax(150px, 1fr));
  }
}

@media (max-width: 560px) {
  .text-library-search-row,
  .text-library-filter-grid {
    grid-template-columns: 1fr !important;
  }

  .text-library-filter-field select,
  .text-library-filter-field input[type="search"] {
    min-width: 0 !important;
  }
}


/* === 集中表示 ==========================================================
   入力中だけ、課題文・入力欄・最低限の進捗情報に表示を絞る。
   練習モード／本番モードの採点仕様や出題仕様は変更しない。 */
.config-check-field {
  min-height: var(--control-height);
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 11px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface2);
  cursor: pointer;
}
.config-check-field input {
  width: 18px;
  height: 18px;
  accent-color: var(--accent);
  flex: 0 0 auto;
}
.config-check-field span {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.config-check-field strong {
  font-size: 0.88rem;
  color: var(--text);
  letter-spacing: 0.04em;
}
.config-check-field small {
  font-size: 0.74rem;
  color: var(--text-dim);
  line-height: 1.35;
}
.config-check-field:has(input:focus-visible) {
  outline: none;
  box-shadow: var(--shadow-focus);
}
.config-check-field:has(input:disabled) {
  opacity: .55;
  cursor: not-allowed;
}

body.focus-mode.focus-display-enabled header,
body.focus-mode.focus-display-enabled #config-panel,
body.focus-mode.focus-display-enabled #text-library-modal,
body.focus-mode.focus-display-enabled .input-guide,
body.focus-mode.focus-display-enabled #text-selection-status {
  display: none !important;
}

body.focus-mode.focus-display-enabled main {
  max-width: 960px;
  padding-top: 20px;
  gap: 12px;
}

body.focus-mode.focus-display-enabled #status-bar,
body.focus-mode.focus-display-enabled #progress-wrap {
  display: flex !important;
}

body.focus-mode.focus-display-enabled #status-bar {
  justify-content: center;
  gap: 10px;
}

body.focus-mode.focus-display-enabled #status-bar .stat-pill:nth-child(2),
body.focus-mode.focus-display-enabled #status-bar .stat-pill:nth-child(3),
body.focus-mode.focus-display-enabled #status-bar .stat-pill:nth-child(4) {
  display: none !important;
}

body.focus-mode.focus-display-enabled #text-display-wrap {
  margin-top: 0;
}

body.focus-mode.focus-display-enabled #input-wrap {
  margin-top: 0;
}

body.focus-mode.focus-display-enabled #typing-area {
  min-height: 220px;
}

body.focus-mode.focus-display-enabled.result-mode header,
body.focus-mode.focus-display-enabled.result-mode #config-panel {
  display: flex !important;
}

/* === 独立した記録画面 ===================================================== */
#records-screen {
  display: none;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  animation: fadeIn .4s ease;
}

body.records-mode #config-panel,
body.records-mode #status-bar,
body.records-mode #progress-wrap,
body.records-mode #text-display-wrap,
body.records-mode #input-wrap,
body.records-mode #result-screen {
  display: none !important;
}

body.records-mode main {
  max-width: 1100px;
}

body.records-mode #records-screen {
  display: block;
}

.records-screen-header,
.result-records-link {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: flex-start;
  margin-bottom: 22px;
  padding: 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface2);
}

.result-records-link p,
.records-screen-header p {
  color: var(--text-dim);
  line-height: 1.7;
}

.records-screen-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

#btn-open-records-home,
#btn-open-records-result,
#btn-record-back,
#btn-record-home,
#btn-record-reset,
#btn-record-back-bottom,
#btn-record-home-bottom,
#btn-record-reset-bottom {
  background: transparent;
  border: 1px solid var(--accent);
  color: var(--accent);
  border-radius: 8px;
  padding: 10px 18px;
  font-size: 0.9rem;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  cursor: pointer;
}

#btn-open-records-home:hover,
#btn-open-records-result:hover,
#btn-record-back:hover,
#btn-record-home:hover,
#btn-record-reset:hover,
#btn-record-back-bottom:hover,
#btn-record-home-bottom:hover,
#btn-record-reset-bottom:hover {
  background: rgba(79,209,197,.08);
}


.records-screen-actions-bottom {
  justify-content: center;
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
}

#btn-record-reset,
#btn-record-reset-bottom {
  border-color: var(--danger);
  color: var(--danger);
}

#btn-record-reset:hover,
#btn-record-reset-bottom:hover {
  background: color-mix(in srgb, var(--danger) 10%, transparent);
}

.record-reset-note {
  margin-top: 6px;
  color: var(--text-dim);
  font-size: .82rem;
  line-height: 1.6;
}

@media (max-width: 720px) {
  .records-screen-header,
  .result-records-link {
    display: grid;
  }
  .records-screen-actions {
    justify-content: flex-start;
  }
  #records-screen {
    padding: 20px;
  }
}

/* === 記録画面の絞り込み・平均表示 ======================================= */
.record-tools {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
  margin: 0 0 14px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--surface);
}

.record-tools label {
  display: grid;
  gap: 6px;
  min-width: 180px;
  color: var(--text-dim);
  font-size: .78rem;
  font-weight: 700;
}

.record-tools select {
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface2);
  color: var(--text);
  padding: 9px 10px;
  font-size: .9rem;
}

.record-summary-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 16px;
}

.record-summary-card {
  display: grid;
  gap: 4px;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--surface);
}

.record-summary-card span {
  color: var(--text-dim);
  font-size: .76rem;
}

.record-summary-card strong {
  color: var(--text);
  font-size: 1.2rem;
  letter-spacing: .04em;
}

.record-row-sub {
  color: var(--text-dim);
  font-size: .72rem;
}

@media (max-width: 720px) {
  .record-summary-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* 推定難易度の理由表示 */
.text-library-reason {
  display: block;
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 700;
  line-height: 1.55;
}


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

/* === CPM推移アニメーション操作 ======================================= */
#chart-wrap .chart-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}
#chart-wrap .chart-title { margin-bottom: 0; }
.chart-controls {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.chart-play-button,
.chart-reset-button {
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  border-radius: 999px;
  padding: 7px 12px;
  font-size: 0.78rem;
  cursor: pointer;
  transition: border-color .2s, color .2s, background .2s;
}
.chart-play-button {
  border-color: var(--accent);
  color: var(--accent);
}
.chart-play-button:hover,
.chart-reset-button:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--bg);
}
.chart-live {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin: 0 0 8px;
  color: var(--text-dim);
  font-size: 0.82rem;
}
.chart-live span {
  display: inline-flex;
  align-items: baseline;
  gap: 4px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 5px 9px;
}
.chart-live strong {
  color: var(--text);
  font-family: ui-monospace, SFMono-Regular, Consolas, 'Liberation Mono', Menlo, monospace;
}
@media (max-width: 640px) {
  #chart-wrap .chart-head { align-items: flex-start; flex-direction: column; }
}

/* === 記録画面：折れ線グラフ ============================================= */
.record-graph-wrap {
  margin: 0 0 16px;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--surface);
}

.record-graph-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 10px;
}

#record-graph-note {
  margin: 0;
  color: var(--text-dim);
  font-size: .82rem;
  line-height: 1.6;
}

.record-graph-legend {
  flex: 0 0 auto;
  padding: 5px 10px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface2);
  color: var(--accent);
  font-family: ui-monospace, SFMono-Regular, Consolas, 'Liberation Mono', Menlo, monospace;
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .08em;
}

#record-line-chart {
  display: block;
  width: 100%;
  height: 260px;
}

@media (max-width: 720px) {
  .record-graph-head {
    display: grid;
  }
  #record-line-chart {
    height: 230px;
  }
}

/* --------------------------------------------------------------------------
   色覚バリアフリー表示の最終上書き
   既存の標準表示は「長文を読みやすくする」ために装飾を抑えているが、
   色覚バリアフリー選択時だけは、色差に頼らず形状でも判別できるようにする。
   後方に置くことで、標準表示用の !important 指定に負けないようにしている。
-------------------------------------------------------------------------- */
body.colorblind-mode .char-typed,
body.colorblind-mode .char-typed.char-current-line,
body.colorblind-mode .char-typed.char-next-line {
  color: var(--typed) !important;
  background:
    linear-gradient(to bottom, transparent 62%, var(--typed-bg) 62%) !important;
  box-shadow: inset 0 -2px 0 currentColor !important;
  text-decoration: none !important;
  border-radius: 2px !important;
  font-weight: 800 !important;
}

body.colorblind-mode .char-typed-neutral,
body.colorblind-mode .char-untyped {
  color: var(--reading-text) !important;
  background: transparent !important;
  box-shadow: none !important;
  text-decoration: none !important;
  border-radius: 0 !important;
  font-weight: 650 !important;
}

body.colorblind-mode .char-wrong,
body.colorblind-mode .char-result-error {
  color: var(--text) !important;
  background:
    repeating-linear-gradient(
      135deg,
      var(--wrong-bg-strong) 0,
      var(--wrong-bg-strong) 5px,
      transparent 5px,
      transparent 10px
    ) !important;
  border: 2px solid var(--wrong) !important;
  border-radius: 3px !important;
  box-shadow: inset 0 -2px 0 var(--wrong) !important;
  text-decoration: underline wavy var(--wrong) 2px !important;
  text-underline-offset: 0.18em !important;
  font-weight: 850 !important;
  letter-spacing: 0.06em !important;
}

body.colorblind-mode .char-cursor {
  color: #ffffff !important;
  background: var(--cursor) !important;
  border: 3px double #ffffff !important;
  border-radius: 4px !important;
  box-shadow:
    0 0 0 2px var(--cursor),
    0 0 0 5px color-mix(in srgb, var(--cursor) 28%, transparent) !important;
  font-weight: 900 !important;
}

body.practice-mode.colorblind-mode .char-cursor {
  color: var(--cursor) !important;
  background: color-mix(in srgb, var(--cursor) 10%, transparent) !important;
  border: 2px solid var(--cursor) !important;
  border-radius: 4px !important;
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--cursor) 22%, transparent) !important;
  animation: cur-blink .8s infinite !important;
}

body.colorblind-mode.show-typing-position .char-current-line:not(.char-wrong):not(.char-result-error):not(.char-cursor) {
  background:
    linear-gradient(to bottom, transparent 55%, var(--focus-bg) 55%) !important;
  box-shadow: inset 0 -2px 0 var(--cursor) !important;
  border-radius: 2px !important;
}

body.colorblind-mode.show-typing-position .char-next-line:not(.char-wrong):not(.char-result-error):not(.char-cursor) {
  color: var(--reading-text) !important;
  background:
    repeating-linear-gradient(
      90deg,
      var(--next-bg) 0,
      var(--next-bg) 7px,
      transparent 7px,
      transparent 14px
    ) !important;
  border-radius: 2px !important;
}

body.colorblind-mode .err-list .el-expected {
  color: var(--text) !important;
  font-weight: 800 !important;
  border-bottom: 3px solid var(--cursor) !important;
}

body.colorblind-mode .err-list .el-actual {
  color: var(--text) !important;
  font-weight: 850 !important;
  background:
    repeating-linear-gradient(
      135deg,
      var(--wrong-bg-strong) 0,
      var(--wrong-bg-strong) 5px,
      transparent 5px,
      transparent 10px
    ) !important;
  border: 1px solid var(--wrong) !important;
  text-decoration: underline wavy var(--wrong) 2px !important;
  text-underline-offset: 0.18em !important;
}

body.colorblind-mode .result-card .rc-value.judge-ok,
body.colorblind-mode .result-card .rc-value.judge-prize {
  color: var(--text) !important;
  font-weight: 800 !important;
  border-bottom: none !important;
}

body.colorblind-mode .result-card .rc-value.judge-disqualified {
  color: var(--text) !important;
  background:
    repeating-linear-gradient(
      135deg,
      var(--wrong-bg-strong) 0,
      var(--wrong-bg-strong) 6px,
      transparent 6px,
      transparent 12px
    ) !important;
  border: 1px solid var(--wrong) !important;
  text-decoration: underline wavy var(--wrong) 2px !important;
  text-underline-offset: 0.16em !important;
}


/* 課題文章ライブラリ：直近5件＋分類探索 */
.text-library-browser {
  margin: 0 0 12px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--surface);
}

.text-library-browser-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 10px;
}

.text-library-browser-head div {
  display: grid;
  gap: 3px;
}

.text-library-browser-head strong {
  color: var(--text);
  font-size: .95rem;
}

.text-library-browser-head span,
.text-library-browser-note {
  color: var(--text-dim);
  font-size: .82rem;
  line-height: 1.55;
}

.text-library-mini-button {
  min-height: 32px;
  padding: 5px 10px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface2);
  color: var(--text);
  font-size: .82rem;
  font-weight: 800;
  cursor: pointer;
  white-space: nowrap;
}

.text-library-category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 8px;
}

.text-library-category-card {
  display: grid;
  gap: 2px;
  text-align: left;
  padding: 9px 10px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface2);
  color: var(--text);
  cursor: pointer;
}

.text-library-category-card strong {
  font-size: .86rem;
}

.text-library-category-card span {
  color: var(--text-dim);
  font-size: .78rem;
}

.text-library-category-card:hover,
.text-library-category-card:focus-visible,
.text-library-category-card.is-active,
.text-library-mini-button:hover,
.text-library-mini-button:focus-visible,
.text-library-subcategory-chip:hover,
.text-library-subcategory-chip:focus-visible,
.text-library-subcategory-chip.is-active {
  border-color: var(--accent);
  outline: none;
}

.text-library-category-card.is-active,
.text-library-subcategory-chip.is-active {
  box-shadow: inset 0 0 0 2px color-mix(in srgb, var(--accent) 35%, transparent);
}

.text-library-subcategory-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 7px;
  margin-top: 10px;
}

.text-library-subcategory-label {
  color: var(--text-dim);
  font-size: .8rem;
  font-weight: 800;
}

.text-library-subcategory-chip {
  min-height: 30px;
  padding: 4px 9px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface2);
  color: var(--text);
  font-size: .8rem;
  font-weight: 700;
  cursor: pointer;
}

@media (max-width: 720px) {
  .text-library-browser-head {
    display: grid;
  }
  .text-library-search-row,
  .text-library-filter-grid {
    grid-template-columns: 1fr;
  }
}

/* =========================================================
   課題文章ライブラリ UI improvement 2026-05
   - 概要チップ、条件チップ、カード型表示を追加
   - 分類カードと検索結果カードの視線誘導を改善
   ========================================================= */
.text-library-overview {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin: 0 0 10px;
}

.text-library-overview span,
.text-library-badges span,
.text-library-active-chip,
.text-library-active-chips.is-empty {
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface2);
  color: var(--text-dim);
}

.text-library-overview span {
  padding: 5px 9px;
  font-size: .78rem;
  font-weight: 700;
}

.text-library-overview strong {
  color: var(--text);
  font-size: .92rem;
}

.text-library-active-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px dashed var(--border);
}

.text-library-active-chips.is-empty {
  display: inline-flex;
  padding: 6px 10px;
  font-size: .8rem;
  line-height: 1.4;
}

.text-library-active-chip {
  min-height: 30px;
  padding: 4px 9px;
  font-size: .8rem;
  font-weight: 800;
  cursor: pointer;
}

.text-library-active-chip span {
  color: var(--accent);
  margin-left: 4px;
}

.text-library-active-chip:hover,
.text-library-active-chip:focus-visible {
  border-color: var(--accent);
  color: var(--text);
  outline: none;
}

.text-library-card-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 10px;
}

.text-library-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.text-library-badges span {
  padding: 3px 8px;
  font-size: .76rem;
  font-weight: 750;
  line-height: 1.45;
}

.text-library-reason {
  color: var(--text);
  font-size: .84rem;
  font-weight: 700;
  line-height: 1.55;
}

.text-library-item {
  position: relative;
  overflow: hidden;
}

.text-library-item::before {
  content: '';
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: var(--border-strong);
  opacity: .7;
}

.text-library-item:hover::before,
.text-library-item:focus-visible::before,
.text-library-item.is-selected::before {
  background: var(--accent);
  opacity: 1;
}

.text-library-item > * {
  position: relative;
}

.text-library-select-label {
  flex: 0 0 auto;
  padding: 4px 9px;
  border: 1px solid color-mix(in srgb, var(--accent) 45%, var(--border));
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 10%, transparent);
  white-space: nowrap;
}

.text-library-random .text-library-title {
  font-weight: 800;
}

.text-library-random::before {
  background: var(--accent);
}

@media (max-width: 720px) {
  .text-library-card-head {
    display: grid;
  }
  .text-library-select-label {
    justify-self: start;
  }
  .text-library-overview span,
  .text-library-badges span {
    font-size: .74rem;
  }
}

/* === 自己ランキング（端末内ランキング） ================================ */
.record-ranking-wrap {
  margin: 0 0 16px;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--surface);
}

.record-ranking-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 12px;
}

.record-ranking-head p {
  color: var(--text-dim);
  font-size: .84rem;
  line-height: 1.65;
}

.record-ranking-badge {
  flex: 0 0 auto;
  padding: 5px 9px;
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  color: var(--text-dim);
  background: var(--surface2);
  font-size: .68rem;
  font-weight: 800;
  letter-spacing: .08em;
}

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

.record-ranking-card {
  min-width: 0;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--surface2);
}

.record-ranking-card h3 {
  margin: 0 0 10px;
  color: var(--text);
  font-size: .94rem;
}

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

.record-ranking-item {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 8px 10px;
  align-items: start;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
}

.record-ranking-item.is-current {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--accent) 14%, transparent);
}

.record-ranking-rank {
  display: inline-grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: var(--radius-pill);
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 12%, var(--surface));
  font-weight: 900;
  font-size: .86rem;
}

.record-ranking-main {
  min-width: 0;
  display: grid;
  gap: 2px;
}

.record-ranking-main strong {
  color: var(--text);
  font-size: 1rem;
  line-height: 1.2;
}

.record-ranking-main small,
.record-ranking-meta,
.record-ranking-empty {
  color: var(--text-dim);
  font-size: .74rem;
  line-height: 1.45;
}

.record-ranking-main small {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.record-ranking-meta {
  grid-column: 2;
}

.record-ranking-empty {
  padding: 12px;
  border: 1px dashed var(--border);
  border-radius: 12px;
  text-align: center;
  background: var(--surface);
}

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

@media (max-width: 560px) {
  .record-ranking-head {
    display: grid;
  }
  .record-ranking-badge {
    width: fit-content;
  }
}

/* === 記録画面：要約カード・自己ベスト更新表示 ============================= */
.record-overview-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin: 14px 0 16px;
}

.record-overview-card {
  display: grid;
  gap: 5px;
  padding: 14px 16px;
  border: 1px solid color-mix(in srgb, var(--accent) 28%, var(--border));
  border-radius: 16px;
  background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 10%, var(--surface)) 0%, var(--surface) 72%);
  box-shadow: 0 10px 28px rgba(0, 0, 0, .12);
}

.record-overview-card span {
  color: var(--text-dim);
  font-size: .76rem;
  font-weight: 700;
}

.record-overview-card strong {
  color: var(--text);
  font-size: 1.55rem;
  line-height: 1.15;
  letter-spacing: .04em;
}

.record-overview-card small {
  color: var(--text-dim);
  font-size: .72rem;
  line-height: 1.45;
}

.record-best-update {
  margin-top: 10px;
  padding: 12px 14px;
  border: 1px solid color-mix(in srgb, var(--accent2) 42%, var(--border));
  border-radius: 14px;
  background: color-mix(in srgb, var(--accent2) 10%, var(--surface));
}

.record-best-update-title {
  color: var(--accent2);
  font-weight: 800;
  margin-bottom: 6px;
}

.record-best-update ul {
  margin: 0;
  padding-left: 1.2em;
  color: var(--text);
  line-height: 1.65;
}

@media (max-width: 900px) {
  .record-overview-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 520px) {
  .record-overview-grid {
    grid-template-columns: 1fr;
  }
}

/* === 記録画面：今回の結果を最優先表示 =============================== */
.record-current-result {
  margin: 14px 0 16px;
  padding: 16px;
  border: 1px solid color-mix(in srgb, var(--accent) 36%, var(--border));
  border-radius: 18px;
  background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 13%, var(--surface)) 0%, var(--surface2) 80%);
  box-shadow: 0 12px 30px rgba(0, 0, 0, .14);
}

.record-current-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 12px;
}

.record-current-head p {
  margin: 0;
  color: var(--text-dim);
  font-size: .84rem;
  line-height: 1.65;
}

.record-current-badge {
  flex: 0 0 auto;
  padding: 5px 10px;
  border: 1px solid color-mix(in srgb, var(--accent) 44%, var(--border));
  border-radius: var(--radius-pill);
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 10%, var(--surface));
  font-size: .7rem;
  font-weight: 900;
  letter-spacing: .08em;
}

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

.record-current-main {
  min-width: 0;
  display: grid;
  gap: 5px;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 15px;
  background: var(--surface);
}

.record-current-main span {
  color: var(--text-dim);
  font-size: .76rem;
  font-weight: 800;
}

.record-current-main strong {
  overflow: hidden;
  color: var(--text);
  font-size: 1.7rem;
  line-height: 1.15;
  letter-spacing: .04em;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.record-current-main small {
  color: var(--text-dim);
  font-size: .72rem;
  line-height: 1.45;
}

.record-history-details {
  margin-top: 16px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--surface);
}

.record-history-details summary {
  cursor: pointer;
  color: var(--text);
  font-weight: 900;
  list-style-position: inside;
}

.record-history-details .record-history-wrap {
  margin-top: 12px;
}

@media (max-width: 900px) {
  .record-current-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 520px) {
  .record-current-head {
    display: grid;
  }
  .record-current-grid {
    grid-template-columns: 1fr;
  }
}


.text-library-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
  padding: 12px 4px 2px;
}

.text-library-page-button,
.text-library-page-number {
  min-height: 34px;
  min-width: 34px;
  padding: 6px 10px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface2);
  color: var(--text);
  font-weight: 800;
  cursor: pointer;
}

.text-library-page-button:disabled {
  cursor: not-allowed;
  opacity: .45;
}

.text-library-page-button:not(:disabled):hover,
.text-library-page-button:not(:disabled):focus-visible,
.text-library-page-number:hover,
.text-library-page-number:focus-visible {
  border-color: var(--accent);
  outline: none;
}

.text-library-page-number.is-current {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.text-library-page-status {
  color: var(--text-dim);
  font-size: .86rem;
  font-weight: 800;
}

.text-library-page-numbers {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 6px;
}