:root {
    --theme-primary: #4A90A4;
    --theme-secondary: #7CB9B8;
    --color-text: #2C3E50;
    --color-text-light: #5D6D7E;
    --color-white: #FFFFFF;
    --color-bg: #F5F7FA;
    --color-border: #E0E6ED;
    --color-success: #27AE60;
    --color-danger: #C53030;
    --font-main: 'Zen Maru Gothic', 'M PLUS Rounded 1c', sans-serif;
}

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

html, body {
    height: 100%;
    overflow: hidden;
}

body {
    font-family: var(--font-main);
    background: var(--color-bg);
    display: flex;
    flex-direction: column;
}

/* ヘッダー */
.header {
    background: var(--color-white);
    padding: 0.75rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    flex-shrink: 0;
}

.header__title {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.header__back {
    background: none;
    border: 2px solid var(--color-border);
    padding: 0.4rem 0.8rem;
    border-radius: 0.5rem;
    font-size: 0.9rem;
    font-family: inherit;
    cursor: pointer;
    text-decoration: none;
    color: var(--color-text);
    transition: all 0.2s;
}

.header__back:hover {
    background: var(--theme-primary);
    border-color: var(--theme-primary);
    color: white;
}

.header__h1 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-text);
}

.header__clinic {
    font-size: 0.9rem;
    color: var(--color-text-light);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* メインコンテナ */
.main-container {
    flex: 1;
    min-height: 0;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    padding: 1rem;
    gap: 1rem;
}

/* タブナビゲーション — 常に表示 */
.tabs {
    display: flex;
    gap: 0.5rem;
    background: var(--color-white);
    padding: 0.5rem;
    border-radius: 1rem;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    flex-shrink: 0;
    position: relative;
    z-index: 20;
}

.tab-btn {
    flex: 1;
    padding: 0.75rem 1rem;
    border: none;
    background: transparent;
    border-radius: 0.75rem;
    font-family: inherit;
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text-light);
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.tab-btn:hover {
    background: var(--color-bg);
}

.tab-btn--active {
    background: linear-gradient(135deg, var(--theme-primary), var(--theme-secondary));
    color: white;
    box-shadow: 0 4px 15px rgba(74, 144, 164, 0.3);
}

.tab-icon {
    font-size: 1.2rem;
}

/* タブコンテンツ */
.tab-panels {
    flex: 1;
    min-height: 0;
    position: relative;
    overflow: hidden;
}

.tab-content {
    position: absolute;
    inset: 0;
    background: var(--color-white);
    border-radius: 1rem;
    padding: 1rem 1.25rem;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    overflow-x: hidden;
    overflow-y: auto;
    display: none;
    -webkit-overflow-scrolling: touch;
}

.tab-content--active {
    display: block;
}

/* 音声タブ: 左=設定スクロール / 右=チャイム固定 */
.voice-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(260px, 300px);
    gap: 1rem;
    align-items: stretch;
    height: 100%;
    min-height: 0;
}

.voice-grid__main {
    min-width: 0;
    min-height: 0;
    overflow-y: auto;
    overflow-x: hidden;
    overscroll-behavior: contain;
    padding-right: 0.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.voice-grid__side {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    min-width: 0;
    min-height: 0;
    overflow-y: auto;
    overflow-x: hidden;
}

/* プレビュー iframe コンテナ（全タブ共通） */
.preview-iframe-container {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    border-radius: 0.5rem;
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    background: #f0f0f0;
}

.preview-iframe-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 1920px;
    height: 1080px;
    border: none;
    background: #fff;
    transform-origin: 0 0;
    display: block;
}

.preview-status {
    min-height: 1.25rem;
    text-align: center;
    margin-top: 0.45rem;
    font-size: 0.85rem;
    color: #aaa;
}

/* フォーム */
.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    font-weight: 600;
    color: #334155;
    margin-bottom: 0.45rem;
    font-size: 0.88rem;
}

.form-group input[type="text"],
.form-group input[type="password"],
.form-group select {
    width: 100%;
    padding: 0.62rem 0.85rem;
    border: 1.5px solid #E2E8F0;
    border-radius: 0.7rem;
    font-size: 0.95rem;
    font-family: inherit;
    background: #fff;
    color: #1f2937;
    transition: border-color 0.18s, box-shadow 0.18s, background 0.18s;
}

.form-group input[type="text"]:hover,
.form-group select:hover {
    border-color: #CBD5E1;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--theme-primary);
    box-shadow: 0 0 0 3px rgba(74, 144, 164, 0.15);
}

/* 音声ファイル行 — 上記 .audio-file-row で定義 */
.audio-file-desc {
    font-size: 0.85rem;
    color: #666;
}
.audio-file-status {
    font-size: 1rem;
    text-align: center;
    min-width: 24px;
}
.btn--small {
    padding: 0.3rem 0.6rem;
    font-size: 0.8rem;
    border-radius: 0.4rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

/* お知らせリスト */
.announcement-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    max-height: calc(100vh - 400px);
    overflow-y: auto;
}

.announcement-item {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.announcement-item input {
    flex: 1;
    padding: 0.5rem 0.75rem;
    border: 2px solid var(--color-border);
    border-radius: 0.5rem;
    font-size: 0.9rem;
    font-family: inherit;
}

.announcement-item__btn {
    background: var(--color-danger);
    color: white;
    border: none;
    width: 32px;
    height: 32px;
    border-radius: 0.5rem;
    cursor: pointer;
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    flex-shrink: 0;
}

.announcement-item__btn:hover {
    transform: scale(1.1);
}

.add-btn {
    background: var(--theme-primary);
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    font-size: 0.9rem;
    font-family: inherit;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 0.75rem;
    transition: all 0.2s;
}

.add-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(74, 144, 164, 0.3);
}

/* レンジスライダー */
.range-group {
    display: flex;
    align-items: center;
    gap: 0.9rem;
}

.range-group input[type="range"] {
    flex: 1;
    -webkit-appearance: none;
    appearance: none;
    height: 7px;
    background: #E6EBF1;
    border-radius: 999px;
    outline: none;
    cursor: pointer;
}

.range-group input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 22px;
    height: 22px;
    background: var(--theme-primary);
    border: 3px solid #fff;
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(74, 144, 164, 0.45);
    transition: transform 0.12s, box-shadow 0.12s;
}

.range-group input[type="range"]::-webkit-slider-thumb:hover {
    transform: scale(1.12);
    box-shadow: 0 3px 10px rgba(74, 144, 164, 0.55);
}

.range-group input[type="range"]::-moz-range-thumb {
    width: 22px;
    height: 22px;
    background: var(--theme-primary);
    border: 3px solid #fff;
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(74, 144, 164, 0.45);
}

.range-value {
    min-width: 52px;
    text-align: center;
    font-weight: 700;
    color: var(--theme-primary);
    font-size: 0.85rem;
    background: rgba(74, 144, 164, 0.1);
    padding: 0.25rem 0.5rem;
    border-radius: 999px;
}

/* テーマプレビュー */
.theme-preview {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.75rem;
}

.theme-preview__item {
    aspect-ratio: 1.5;
    border-radius: 0.75rem;
    cursor: pointer;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}

.theme-preview__item:hover {
    transform: scale(1.05);
}

.theme-preview__item--selected {
    box-shadow: 0 0 0 3px var(--theme-primary);
}

.theme-preview__label {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 0.3rem;
    background: rgba(0, 0, 0, 0.6);
    color: white;
    font-size: 0.75rem;
    text-align: center;
}

/* カラーピッカー */
.color-picker-group {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.75rem;
    margin-top: 1rem;
}

.color-picker {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.3rem;
}

.color-picker input[type="color"] {
    width: 40px;
    height: 32px;
    border: 2px solid var(--color-border);
    border-radius: 0.5rem;
    padding: 2px;
    cursor: pointer;
}

.color-picker-group--inline {
    grid-template-columns: 1fr;
}

.color-picker--header-line {
    flex-direction: row;
    align-items: center;
    justify-content: flex-start;
    gap: 0.5rem;
    width: 100%;
}

.color-picker--header-line input[type="color"] {
    flex-shrink: 0;
}

.color-picker--header-line label {
    text-align: left;
    flex: 1;
}

.color-picker label {
    font-size: 0.75rem;
    color: var(--color-text-light);
    text-align: center;
}

/* 認証セクション */
.auth-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.auth-box {
    padding: 1rem;
    border-radius: 0.75rem;
}

.auth-box--info {
    background: #F0FFF4;
    border: 2px solid #A9DFBF;
}

.auth-box--change {
    background: #FFF5F5;
    border: 2px solid #FEB2B2;
}

.auth-box__title {
    font-weight: 700;
    margin-bottom: 0.75rem;
    font-size: 0.95rem;
}

/* ボタン */
.btn {
    padding: 0.6rem 1.2rem;
    border: none;
    border-radius: 0.5rem;
    font-size: 0.95rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: all 0.3s;
}

.btn--primary {
    background: linear-gradient(135deg, var(--theme-primary), var(--theme-secondary));
    color: white;
    box-shadow: 0 4px 15px rgba(74, 144, 164, 0.3);
}

.btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(74, 144, 164, 0.4);
}

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

.btn--secondary:hover {
    background: #D5DBE3;
}

/* ============================================ */
/* 音声タブ レイアウト */
/* ============================================ */
.voice-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}
.voice-header .section-title { margin: 0; }
.voice-test-big {
    padding: 0.7rem 1.4rem;
    font-size: 0.95rem;
    font-weight: 700;
    border-radius: 0.6rem;
}

/* モード選択（3カード） */
.voice-mode-tabs {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
    margin-bottom: 0;
}
@media (max-width: 720px) {
    .voice-mode-tabs { grid-template-columns: 1fr; }
}
.voice-mode-card {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 1rem 1.1rem;
    background: var(--color-white);
    border: 2px solid var(--color-border);
    border-radius: 12px;
    cursor: pointer;
    transition: border-color 0.15s, box-shadow 0.15s;
    position: relative;
    min-width: 0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}
.voice-mode-card:hover {
    border-color: #CBD5E0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
}
.voice-mode-card input[type="radio"] {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}
.voice-mode-card--active {
    border-color: var(--theme-primary);
    box-shadow: 0 0 0 1px var(--theme-primary), 0 4px 12px rgba(74, 144, 164, 0.12);
}
.voice-mode-card__icon {
    font-size: 1.35rem;
    line-height: 1;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg);
    border-radius: 10px;
    flex-shrink: 0;
}
.voice-mode-card__body { flex: 1; min-width: 0; }
.voice-mode-card__title {
    font-weight: 700;
    color: var(--color-text);
    font-size: 0.92rem;
    line-height: 1.3;
}
.voice-mode-card__desc {
    font-size: 0.75rem;
    color: var(--color-text-light);
    margin-top: 0.2rem;
    line-height: 1.35;
}
.voice-mode-card--saved:not(.voice-mode-card--active) {
    border-color: #CBD5E0;
}
.voice-mode-card__saved-badge {
    display: inline-flex;
    align-items: center;
    margin-top: 0.4rem;
    font-size: 0.68rem;
    font-weight: 700;
    color: var(--color-text-light);
    background: var(--color-bg);
    padding: 0.15rem 0.45rem;
    border-radius: 4px;
    border: 1px solid var(--color-border);
}
.voice-mode-card__badge {
    display: inline-flex;
    align-items: center;
    margin-top: 0.4rem;
    font-size: 0.68rem;
    font-weight: 700;
    color: var(--theme-primary);
    background: #fff;
    padding: 0.15rem 0.45rem;
    border-radius: 4px;
    border: 1px solid var(--theme-primary);
}

/* モード選択直下の説明文 */
.voice-mode-desc {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--color-text);
    line-height: 1.4;
    padding: 0.75rem 1rem;
    background: rgba(74, 144, 164, 0.08);
    border-radius: 8px;
    border: 1px solid rgba(74, 144, 164, 0.22);
    margin: 0 0 0.25rem;
    min-height: 2.8rem;
}

/* STEP 1〜3 横並び（モバイルでは縦積み） */
.voice-steps-row {
    display: grid;
    grid-template-columns: 1.12fr 0.94fr 0.94fr;
    gap: 0.75rem;
    align-items: stretch;
}
.voice-steps-row .voice-step-badge {
    min-width: 3.6rem;
    padding: 0.3rem 0.45rem;
    font-size: 0.65rem;
}
.voice-steps-row .voice-card__head {
    margin-bottom: 0.5rem;
    padding-bottom: 0.5rem;
    gap: 0.35rem;
    flex-wrap: nowrap;
    align-items: center;
    overflow: hidden;
}
.voice-steps-row .voice-step-status {
    font-size: 0.65rem;
    padding: 0.2rem 0.45rem;
}
.voice-steps-row .voice-card__title {
    font-size: 0.8rem;
    line-height: 1.3;
    flex: 1 1 auto;
    min-width: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin: 0;
}
.voice-steps-row .form-row {
    grid-template-columns: 1fr;
    gap: 0.5rem;
}
.voice-steps-row .form-group {
    margin-bottom: 0.6rem;
}
.voice-steps-row .form-group:last-child {
    margin-bottom: 0;
}
.voice-card__compact-field {
    margin-bottom: 0.5rem;
}
.voice-steps-row .preset-list-loading {
    padding: 1rem 0.5rem;
}
.voice-steps-row .btn--block {
    font-size: 0.82rem;
    padding: 0.55rem 0.75rem;
    white-space: normal;
    line-height: 1.35;
}
.voice-step-status {
    font-size: 0.72rem;
    font-weight: 800;
    padding: 0.25rem 0.55rem;
    border-radius: 5px;
    letter-spacing: 0.02em;
    flex-shrink: 0;
}
.voice-step-status--done {
    color: #1B5E20;
    background: #E8F5E9;
    border: 1px solid #A5D6A7;
}
.voice-step-status--warn {
    color: #E65100;
    background: #FFF3E0;
    border: 1px solid #FFB74D;
}
.voice-step-status--pending {
    color: #1565C0;
    background: #E3F2FD;
    border: 1px solid #90CAF9;
}
@media (max-width: 960px) {
    .voice-steps-row .voice-card__head {
        flex-wrap: wrap;
    }
    .voice-steps-row .voice-card__title {
        white-space: normal;
    }
    .voice-steps-row {
        grid-template-columns: 1fr;
    }
    .voice-file-list--step1 {
        grid-template-columns: 1fr;
    }
    .voice-file-card--numbers .voice-card__actions {
        flex-direction: row;
        flex-wrap: wrap;
    }
    .voice-file-card--numbers .voice-card__actions .btn {
        width: auto;
        flex: 1 1 auto;
    }
}

/* モード別パネル（カード縦並び） */
.voice-mode-panel {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    min-width: 0;
}

/* 設定カード（受付設定画面と同系統） */
.voice-card {
    background: var(--color-white);
    border-radius: 12px;
    padding: 1.25rem 1.5rem;
    border: 1px solid var(--color-border);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}
.voice-card__head {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.65rem;
    padding-bottom: 0.65rem;
    border-bottom: 1px solid var(--color-border);
}
.voice-step-badge {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 5.2rem;
    padding: 0.45rem 0.75rem;
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    color: #fff;
    background: var(--theme-primary);
    border: none;
    border-radius: 6px;
    line-height: 1;
    box-shadow: 0 2px 6px rgba(74, 144, 164, 0.35);
}
.voice-step-badge--muted {
    color: var(--color-text);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    box-shadow: none;
}
.voice-card__title {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--color-text);
    margin: 0;
    line-height: 1.35;
}
.voice-card__hint {
    font-size: 0.82rem;
    color: var(--color-text-light);
    margin: 0 0 1rem;
    line-height: 1.55;
}
.voice-card__actions {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    align-items: center;
}
.voice-delete-actions .btn {
    flex: 1 1 auto;
    min-width: 9rem;
}
.voice-delete-section {
    margin-bottom: 0.65rem;
}
.voice-delete-section__label {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--color-text-light);
    margin-bottom: 0.35rem;
}
.voice-place-layout-note {
    margin: 0 0 0.65rem;
    padding: 0.5rem 0.65rem;
    background: rgba(74, 144, 164, 0.08);
    border-radius: 6px;
    border: 1px solid rgba(74, 144, 164, 0.18);
}
.voice-place-layout-note--compact {
    margin-bottom: 0.35rem;
    padding: 0.3rem 0.45rem;
    font-size: 0.68rem;
    line-height: 1.35;
}
.voice-clinic-audio-policy {
    margin: 0 0 0.75rem;
    padding: 0.65rem 0.75rem;
    background: rgba(74, 144, 164, 0.08);
    border-radius: 8px;
    border: 1px solid rgba(74, 144, 164, 0.2);
    font-size: 0.82rem;
    line-height: 1.55;
}
#audio-step-upload {
    display: flex;
    flex-direction: column;
    min-height: 0;
}
.voice-step1-progress {
    margin-bottom: 0.5rem;
}
.voice-file-list--step1 {
    display: grid;
    grid-template-columns: minmax(7rem, 0.38fr) minmax(0, 1fr);
    gap: 0.6rem;
    align-items: stretch;
    flex: 1;
    min-height: 0;
}
.voice-file-list--step1 .voice-file-card {
    padding: 0.75rem 0.8rem;
    border-radius: 8px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
    min-height: 0;
}
.voice-file-list--step1 .voice-file-card__head {
    font-size: 0.82rem;
    margin-bottom: 0.45rem;
}
.voice-file-card--numbers {
    display: flex;
    flex-direction: column;
}
.voice-file-card--numbers .voice-card__actions {
    flex-direction: column;
    align-items: stretch;
    gap: 0.4rem;
    margin-top: auto;
}
.voice-file-card--numbers .voice-card__actions .btn {
    width: 100%;
    font-size: 0.76rem;
    padding: 0.42rem 0.5rem;
    white-space: nowrap;
}
.voice-file-card--places {
    display: flex;
    flex-direction: column;
    min-height: 0;
}
.voice-file-card--places .voice-room-list {
    display: grid;
    gap: 0.35rem;
    min-height: 0;
    overflow: visible;
}
.voice-file-list--step1 .audio-file-row {
    padding: 0.28rem 0.35rem;
    gap: 0.3rem;
    grid-template-columns: 1.35rem minmax(2.5rem, 1fr) auto auto auto;
}
.voice-file-list--step1 .audio-file-slot {
    width: 1.35rem;
    height: 1.35rem;
    font-size: 0.68rem;
}
.voice-file-list--step1 .audio-file-label {
    font-size: 0.78rem;
    font-weight: 600;
}
.voice-file-list--step1 .audio-file-row .btn--small {
    font-size: 0.68rem;
    padding: 0.22rem 0.38rem;
    min-width: 0;
}
.voice-file-list--step1 .audio-file-status {
    font-size: 0.75rem;
}
#audio-step-upload .voice-section-head {
    margin-bottom: 0.35rem;
}
#audio-step-upload .voice-card__head {
    margin-bottom: 0.4rem;
    padding-bottom: 0.4rem;
}
.voice-upload-activity {
    margin-bottom: 0.55rem;
    padding: 0.55rem 0.65rem;
    border-radius: 8px;
    border: 1px solid rgba(74, 144, 164, 0.28);
    background: linear-gradient(180deg, rgba(74, 144, 164, 0.1) 0%, rgba(74, 144, 164, 0.04) 100%);
}
.voice-upload-activity[hidden] {
    display: none !important;
}
.voice-upload-activity__head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.35rem;
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--color-text);
}
.voice-upload-activity__bar {
    margin: 0;
}
.voice-upload-activity--warn {
    border-color: rgba(230, 81, 0, 0.35);
    background: linear-gradient(180deg, rgba(255, 243, 224, 0.95) 0%, rgba(255, 248, 240, 0.9) 100%);
}
.voice-upload-activity--done {
    border-color: rgba(46, 125, 50, 0.35);
    background: linear-gradient(180deg, rgba(232, 245, 233, 0.95) 0%, rgba(241, 248, 244, 0.9) 100%);
}
.audio-file-status--uploading {
    animation: voice-upload-pulse 1s ease-in-out infinite;
}
@keyframes voice-upload-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.45; }
}
.audio-file-row {
    display: grid;
    grid-template-columns: 2rem minmax(5rem, 1fr) auto auto auto;
    gap: 0.5rem;
    align-items: center;
    padding: 0.5rem;
    background: #FAFAFA;
    border-radius: 0.5rem;
}
.audio-file-slot {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.65rem;
    height: 1.65rem;
    border-radius: 999px;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--color-text-light);
}
.audio-file-label {
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--color-text);
}
.voice-card--action .voice-card__hint {
    margin-bottom: 0.85rem;
}
.voice-card--warn {
    border-color: #E0E6ED;
}
.voice-field-note {
    font-size: 0.8rem;
    color: var(--color-text-light);
    margin-top: 0.35rem;
    line-height: 1.45;
}
.voice-field-note code {
    background: var(--color-bg);
    padding: 0.1rem 0.35rem;
    border-radius: 4px;
    border: 1px solid var(--color-border);
}
.voice-inline-status {
    margin-top: 0.5rem;
    font-size: 0.85rem;
    color: var(--color-text-light);
    min-height: 0;
}
.voice-status-line {
    font-size: 0.85rem;
    color: var(--color-text-light);
    line-height: 1.45;
}
.voice-status-line + .voice-status-line { margin-top: 0.25rem; }

/* プログレスバー（単色・シンプル） */
.voice-progress { margin-top: 0.75rem; }
.voice-progress__labels {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.35rem;
    font-size: 0.85rem;
    color: var(--color-text-light);
}
.voice-progress__track {
    background: var(--color-border);
    border-radius: 4px;
    height: 8px;
    overflow: hidden;
}
.voice-progress__bar {
    background: var(--theme-primary);
    height: 100%;
    width: 0%;
    transition: width 0.3s;
}

.preset-empty-hint {
    font-size: 0.85rem;
    color: var(--color-text-light);
    background: var(--color-bg);
    border: 1px dashed var(--color-border);
    border-radius: 8px;
    padding: 0.85rem 1rem;
    line-height: 1.5;
}
.preset-library-columns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    align-items: start;
}
@media (max-width: 960px) {
    .preset-library-columns { grid-template-columns: 1fr; }
}

/* この端末の音声設定バナー */
.voice-device-status {
    display: flex;
    align-items: flex-start;
    gap: 0.85rem;
    padding: 1rem 1.2rem;
    border-radius: 12px;
    border: 3px solid #38BDF8;
    border-left-width: 6px;
    border-left-color: #0EA5E9;
    background: linear-gradient(135deg, #BAE6FD 0%, #E0F2FE 55%, #F0F9FF 100%);
    box-shadow: 0 0 0 1px rgba(14, 165, 233, 0.25), 0 6px 18px rgba(14, 165, 233, 0.22);
}
.voice-device-status--ok {
    border-color: #22C55E;
    border-left-color: #16A34A;
    background: linear-gradient(135deg, #BBF7D0 0%, #DCFCE7 55%, #F0FDF4 100%);
    box-shadow: 0 0 0 1px rgba(22, 163, 74, 0.28), 0 6px 18px rgba(22, 163, 74, 0.18);
}
.voice-device-status--warn {
    border-color: #F97316;
    border-left-color: #EA580C;
    background: linear-gradient(135deg, #FED7AA 0%, #FFEDD5 55%, #FFF7ED 100%);
    box-shadow: 0 0 0 1px rgba(234, 88, 12, 0.28), 0 6px 18px rgba(234, 88, 12, 0.16);
}
.voice-device-status--unset {
    border-color: #38BDF8;
    border-left-color: #0EA5E9;
    background: linear-gradient(135deg, #BAE6FD 0%, #E0F2FE 55%, #F0F9FF 100%);
    box-shadow: 0 0 0 1px rgba(14, 165, 233, 0.25), 0 6px 18px rgba(14, 165, 233, 0.22);
}
.voice-device-status__icon {
    font-size: 1.65rem;
    line-height: 1;
    flex-shrink: 0;
}
.voice-device-status__body { flex: 1; min-width: 0; }
.voice-device-status__label {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 700;
    color: #0369A1;
    letter-spacing: 0.04em;
    margin-bottom: 0.35rem;
    padding: 0.15rem 0.55rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.75);
    border: 1px solid rgba(14, 165, 233, 0.35);
}
.voice-device-status--ok .voice-device-status__label {
    color: #15803D;
    border-color: rgba(22, 163, 74, 0.35);
}
.voice-device-status--warn .voice-device-status__label {
    color: #C2410C;
    border-color: rgba(234, 88, 12, 0.35);
}
.voice-device-status__title {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--color-text);
    line-height: 1.35;
}
.voice-device-status__detail {
    font-size: 0.85rem;
    color: var(--color-text-light);
    margin-top: 0.25rem;
    line-height: 1.45;
}
.voice-device-status__action { flex-shrink: 0; align-self: center; }
.voice-global-status {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
    min-height: 2.85rem;
    margin: 0.25rem 0 0.5rem;
}
.voice-test-status {
    min-height: 1.25rem;
    font-size: 0.85rem;
    color: var(--color-text-light);
    line-height: 1.4;
    margin: 0;
}
.voice-test-status:empty {
    visibility: hidden;
}
.voice-saved-mode-hint {
    font-size: 0.82rem;
    color: var(--color-text-light);
    margin: 0;
    padding: 0;
    background: none;
    border: none;
    box-shadow: none;
    line-height: 1.4;
}
.voice-saved-mode-hint--draft {
    color: var(--color-text);
}
.voice-saved-mode-hint:empty {
    display: none;
}
.voice-step2-download-actions {
    margin-top: 0.65rem;
    margin-bottom: 1.1rem;
}
.voice-step2-audio-controls {
    margin-top: 0;
    padding-top: 1rem;
    border-top: 1px solid var(--color-border);
    display: grid;
    gap: 0.65rem;
}

/* 自院音声: ファイル行 */
.voice-section-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-bottom: 0.75rem;
}
.voice-section-head__count {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-text-light);
    background: var(--color-bg);
    padding: 0.2rem 0.55rem;
    border-radius: 4px;
    border: 1px solid var(--color-border);
}
.voice-file-list {
    display: grid;
    gap: 0.85rem;
}
.voice-file-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 1rem 1.1rem;
}
.voice-file-card__head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.6rem;
    flex-wrap: wrap;
    margin-bottom: 0.55rem;
    font-weight: 700;
    color: var(--color-text);
    font-size: 0.9rem;
}
.voice-file-card__hint {
    font-size: 0.82rem;
    color: var(--color-text-light);
    margin-bottom: 0.75rem;
    line-height: 1.5;
}
.voice-file-card__hint code {
    background: var(--color-white);
    padding: 0.1rem 0.35rem;
    border-radius: 4px;
    border: 1px solid var(--color-border);
}
.voice-room-list {
    display: grid;
    gap: 0.5rem;
}

.preset-card-grid {
    display: grid;
    gap: 0.65rem;
}
.preset-current-panel {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    padding: 1rem 1.25rem;
}
.preset-current-panel__row {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 0.75rem;
    flex-wrap: wrap;
}
.preset-current-panel__label {
    font-weight: 600;
    margin-right: 0.35rem;
    color: var(--color-text-light);
    font-size: 0.85rem;
}
.preset-current-panel__name {
    color: var(--color-text);
    font-weight: 700;
}
.preset-current-panel__actions {
    display: flex;
    gap: 0.5rem;
    align-items: center;
    flex-wrap: wrap;
}
.preset-current-panel__cache {
    font-size: 0.85rem;
    color: var(--color-text-light);
}
.preset-list-loading {
    text-align: center;
    padding: 2rem;
    color: var(--color-text-light);
}
.preset-list-error {
    text-align: center;
    padding: 2rem;
    color: var(--color-danger);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 8px;
}
.preset-card {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 1rem;
    transition: border-color 0.15s;
}
.preset-card:hover {
    border-color: #CBD5E0;
}
.preset-card--active {
    border-color: var(--theme-primary);
    box-shadow: 0 0 0 1px var(--theme-primary);
}
.preset-card--legacy {
    border-color: #D5DBE3;
    background: var(--color-bg);
}
.preset-card__header {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}
.preset-card__icon {
    font-size: 1.75rem;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    background: var(--color-bg);
    flex-shrink: 0;
}
.preset-card__info { flex: 1; min-width: 0; }
.preset-card__name {
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--color-text);
    margin-bottom: 2px;
}
.preset-card__voice {
    font-size: 0.8rem;
    color: var(--color-text-light);
    margin-bottom: 4px;
}
.preset-card__desc {
    font-size: 0.85rem;
    color: var(--color-text-light);
}
.preset-card__actions {
    display: flex;
    gap: 0.5rem;
    flex-shrink: 0;
    align-items: center;
    flex-wrap: wrap;
    justify-content: flex-end;
}
.preset-card__badge {
    background: var(--color-bg);
    color: var(--color-text);
    font-size: 0.7rem;
    padding: 2px 8px;
    border-radius: 4px;
    font-weight: 600;
    border: 1px solid var(--color-border);
}
.btn--block {
    display: block;
    width: 100%;
    text-align: center;
}
.voice-side-card {
    background: #F8FAFC;
    border-radius: 0.75rem;
    padding: 1rem;
    border: 1px solid #E2E8F0;
}
.voice-side-card__title {
    font-weight: 700;
    font-size: 0.9rem;
    color: #1f2937;
    margin-bottom: 0.6rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}
.voice-side-card .form-row { margin-bottom: 0.6rem; }
.voice-side-card .form-group { margin-bottom: 0.6rem; }
.voice-side-card .form-group:last-child { margin-bottom: 0; }
.voice-side-card__note {
    font-size: 0.78rem;
    color: var(--color-text-light);
    margin: 0.65rem 0 0;
    line-height: 1.45;
}
.voice-mode-help-section {
    font-size: 0.82rem;
    color: #4b5563;
    line-height: 1.55;
    display: none;
}
.voice-mode-help-section.is-active { display: block; }
.voice-mode-help-section strong { color: #1f2937; }
.voice-mode-help-section ul { margin: 0.4rem 0 0 1.1rem; padding: 0; }
.voice-mode-help-section li { margin-bottom: 0.2rem; }

/* フッターボタン */
.footer-buttons {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    background: var(--color-white);
    border-radius: 1rem;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    flex-shrink: 0;
}

/* 通知 */
.toast {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: var(--color-success);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 0.75rem;
    font-weight: 600;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    opacity: 0;
    transition: all 0.3s;
    z-index: 1000;
}

.toast--show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

.hidden { display: none !important; }

/* レイアウトプリセット */
.layout-presets {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 0.5rem;
}

.layout-preset {
    background: var(--color-bg);
    border: 2px solid var(--color-border);
    border-radius: 0.4rem;
    padding: 0.3rem;
    cursor: pointer;
    transition: all 0.2s;
    text-align: center;
}

.layout-preset:hover {
    border-color: var(--theme-primary);
}

.layout-preset--selected {
    border-color: var(--theme-primary);
    background: rgba(74, 144, 164, 0.1);
}

.layout-preset__preview {
    aspect-ratio: 16/9;
    background: white;
    border-radius: 0.25rem;
    padding: 2px;
    margin-bottom: 0.3rem;
}

.preview-grid {
    width: 100%;
    height: 100%;
    display: grid;
    gap: 2px;
}

.preview-grid--1 { grid-template-columns: 1fr; }
.preview-grid--2 { grid-template-columns: repeat(2, 1fr); }
.preview-grid--3 { grid-template-columns: repeat(3, 1fr); }
.preview-grid--4 { grid-template-columns: repeat(2, 1fr); grid-template-rows: repeat(2, 1fr); }
.preview-grid--5 { grid-template-columns: repeat(3, 1fr); grid-template-rows: repeat(2, 1fr); }
.preview-grid--6 { grid-template-columns: repeat(3, 1fr); grid-template-rows: repeat(2, 1fr); }

.preview-cell {
    background: var(--theme-primary);
    border-radius: 2px;
    opacity: 0.7;
}

.preview-cell--large {
    opacity: 0.9;
}

.preview-cell--info {
    background: var(--color-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.5rem;
    opacity: 1;
}

.layout-preset__name {
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--color-text);
}

/* 呼び出し場所リスト */
.places-list {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.place-item {
    display: grid;
    grid-template-columns: 22px 1fr 30px;
    gap: 0.4rem;
    align-items: center;
    background: var(--color-bg);
    padding: 0.3rem 0.5rem;
    border-radius: 0.4rem;
}

.place-item__number {
    width: 22px;
    height: 22px;
    background: var(--theme-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.75rem;
}

.place-item__name {
    padding: 0.3rem 0.5rem;
    border: 2px solid var(--color-border);
    border-radius: 0.4rem;
    font-size: 0.85rem;
    font-family: inherit;
}

.place-item__color {
    width: 30px;
    height: 26px;
    border: 2px solid var(--color-border);
    border-radius: 0.4rem;
    padding: 2px;
    cursor: pointer;
}

.place-item__id {
    display: none;
}

/* レイアウト/表示/テーマ/強調 — 左:設定(スクロール) / 右:プレビュー(固定) */
.layout-editor,
.display-editor,
.theme-editor,
.highlight-editor {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 1rem;
    align-items: stretch;
    height: 100%;
    min-height: 0;
}

.layout-editor__settings,
.display-editor__settings,
.theme-editor__settings,
.highlight-editor__settings {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    min-width: 0;
    min-height: 0;
    overflow-y: auto;
    overflow-x: hidden;
    overscroll-behavior: contain;
    padding-right: 0.5rem;
}

.layout-editor__preview,
.display-editor__preview,
.theme-editor__preview,
.highlight-editor__preview {
    background: #2a2a2a;
    border-radius: 1rem;
    padding: 1rem;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    overflow-y: auto;
    overflow-x: hidden;
    min-width: 0;
    min-height: 0;
}

.layout-editor__preview .section-title,
.display-editor__preview .section-title,
.theme-editor__preview .section-title,
.highlight-editor__preview .section-title {
    color: #fff;
    margin-bottom: 0.5rem;
}

.setting-group {
    margin-bottom: 0.75rem;
}

.admin-content {
    display: flex;
    flex-direction: column;
    height: 100vh;
    min-height: 0;
    overflow: hidden;
}

.section-title {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.test-btn {
    margin-left: auto;
}

.setting-group {
    margin-bottom: 0.75rem;
}

.setting-label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: #4A5568;
    margin-bottom: 0.4rem;
}

.range-slider {
    width: 100%;
    height: 8px;
    -webkit-appearance: none;
    appearance: none;
    background: #E2E8F0;
    border-radius: 4px;
    outline: none;
    cursor: pointer;
}

.range-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 24px;
    height: 24px;
    background: linear-gradient(135deg, #4299E1, #3182CE);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(66, 153, 225, 0.4);
    border: 3px solid white;
    transition: transform 0.15s, box-shadow 0.15s;
}

.range-slider::-webkit-slider-thumb:hover {
    transform: scale(1.1);
    box-shadow: 0 3px 10px rgba(66, 153, 225, 0.5);
}

.range-slider::-moz-range-thumb {
    width: 24px;
    height: 24px;
    background: linear-gradient(135deg, #4299E1, #3182CE);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(66, 153, 225, 0.4);
    border: 3px solid white;
}

.range-slider::-moz-range-thumb:hover {
    transform: scale(1.1);
}

/* スライダートラック（進行部分）のスタイル */
.range-slider::-webkit-slider-runnable-track {
    height: 8px;
    background: #E2E8F0;
    border-radius: 4px;
}

.range-slider::-moz-range-track {
    height: 8px;
    background: #E2E8F0;
    border-radius: 4px;
}

/* アニメーションプリセット */
.highlight-animation-presets {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.5rem;
}

.highlight-animation-preset {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0.5rem;
    border: 2px solid #E2E8F0;
    border-radius: 0.5rem;
    cursor: pointer;
    transition: all 0.2s;
    background: white;
}

.highlight-animation-preset:hover {
    border-color: var(--color-primary);
}

.highlight-animation-preset--selected {
    border-color: var(--color-primary);
    background: #EBF8FF;
}

.highlight-animation-preset span {
    font-size: 0.75rem;
    color: #4A5568;
    margin-top: 0.25rem;
}

.animation-preview {
    width: 40px;
    height: 40px;
    border-radius: 6px;
    background: #E53E3E;
    opacity: 0.8;
}

.animation-preview--pulse {
    animation: preview-pulse 1.5s ease-in-out infinite;
}

.animation-preview--blink {
    animation: preview-blink 1s ease-in-out infinite;
}

.animation-preview--glow {
    animation: preview-glow 1.5s ease-in-out infinite;
}

.animation-preview--bounce {
    animation: preview-bounce 1s ease-in-out infinite;
}

.animation-preview--shake {
    animation: preview-shake 0.5s ease-in-out infinite;
}

.animation-preview--none {
    /* no animation */
}

@keyframes preview-pulse {
    0%, 100% { transform: scale(1); opacity: 0.8; }
    50% { transform: scale(1.1); opacity: 1; }
}

@keyframes preview-blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

@keyframes preview-glow {
    0%, 100% { box-shadow: 0 0 5px 2px rgba(229, 62, 62, 0.5); }
    50% { box-shadow: 0 0 15px 5px rgba(229, 62, 62, 0.8); }
}

@keyframes preview-bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

@keyframes preview-shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-3px); }
    75% { transform: translateX(3px); }
}

.btn--large {
    padding: 1rem 2rem;
    font-size: 1rem;
}

/* プリセット番号範囲選択モーダル */
.preset-range-overlay {
    position: fixed;
    inset: 0;
    z-index: 10000;
    background: rgba(0, 0, 0, 0.45);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.preset-range-modal {
    background: #fff;
    border-radius: 1rem;
    max-width: 640px;
    width: 100%;
    max-height: 90vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
}

.preset-range-modal__header {
    padding: 1.25rem 1.5rem 0.75rem;
    border-bottom: 1px solid #E2E8F0;
}

.preset-range-modal__header h2 {
    margin: 0 0 0.25rem;
    font-size: 1.15rem;
}

.preset-range-modal__subtitle {
    margin: 0;
    color: #666;
    font-size: 0.9rem;
}

.preset-range-modal__body {
    padding: 1rem 1.5rem;
    overflow-y: auto;
    flex: 1;
}

.preset-range-modal__footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid #E2E8F0;
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
}

.preset-range-section {
    margin-bottom: 1.25rem;
}

.preset-range-section h3 {
    margin: 0 0 0.5rem;
    font-size: 0.95rem;
    color: #333;
}

.preset-range-bundles {
    display: grid;
    gap: 0.5rem;
}

.preset-range-bundle {
    text-align: left;
    padding: 0.75rem 1rem;
    border: 2px solid #E2E8F0;
    border-radius: 0.75rem;
    background: #FAFAFA;
    cursor: pointer;
    transition: border-color 0.15s, background 0.15s;
}

.preset-range-bundle:hover {
    border-color: #90CAF9;
}

.preset-range-bundle--active {
    border-color: #1565C0;
    background: #E3F2FD;
}

.preset-range-bundle__label {
    display: block;
    font-weight: 700;
    color: #333;
}

.preset-range-bundle__desc {
    display: block;
    font-size: 0.8rem;
    color: #666;
    margin-top: 0.15rem;
}

.preset-range-blocks {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 0.5rem;
}

.preset-range-block {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
    padding: 0.5rem 0.75rem;
    border: 1px solid #E2E8F0;
    border-radius: 0.5rem;
    cursor: pointer;
    font-size: 0.9rem;
}

.preset-range-block input {
    margin-right: 0.35rem;
}

.preset-range-block__desc {
    font-size: 0.75rem;
    color: #888;
    padding-left: 1.25rem;
}

.preset-range-custom {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.preset-range-custom input[type="number"] {
    width: 6rem;
    padding: 0.4rem 0.5rem;
    border: 1px solid #CBD5E0;
    border-radius: 0.375rem;
}

.preset-range-custom-list {
    margin: 0.5rem 0 0;
    padding-left: 1.25rem;
    font-size: 0.85rem;
    color: #555;
}

.preset-range-custom-remove {
    background: none;
    border: none;
    color: #C53030;
    cursor: pointer;
    font-size: 0.8rem;
    text-decoration: underline;
}

.preset-range-places p {
    margin: 0;
    font-size: 0.85rem;
    color: #555;
}

.preset-range-summary {
    background: #F7FAFC;
    border-radius: 0.75rem;
    padding: 0.75rem 1rem;
    font-size: 0.85rem;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.preset-range-summary__warn {
    color: #C05621;
    margin-top: 0.35rem;
}

.preset-range-notice {
    font-size: 0.8rem;
    color: #555;
    background: #FFFBEB;
    border-radius: 0.75rem;
    padding: 0.75rem 1rem;
    border-left: 3px solid #ECC94B;
}

.preset-range-notice ul {
    margin: 0.35rem 0 0;
    padding-left: 1.25rem;
}

.preset-range-notice li {
    margin-bottom: 0.25rem;
}

/* モバイル・タブレット */
@media (max-width: 900px) {
    .main-container {
        padding: 0.65rem;
        gap: 0.65rem;
    }

    .tabs {
        flex-wrap: wrap;
        gap: 0.35rem;
        padding: 0.4rem;
    }

    .tab-btn {
        flex: 1 1 calc(50% - 0.2rem);
        padding: 0.55rem 0.45rem;
        font-size: 0.82rem;
        gap: 0.35rem;
    }

    .tab-icon {
        font-size: 1rem;
    }

    .tab-content {
        padding: 0.85rem;
    }

    .layout-editor,
    .display-editor,
    .theme-editor,
    .highlight-editor,
    .voice-grid {
        grid-template-columns: 1fr;
        height: auto;
        min-height: 0;
    }

    .layout-editor__settings,
    .display-editor__settings,
    .theme-editor__settings,
    .highlight-editor__settings,
    .voice-grid__main,
    .layout-editor__preview,
    .display-editor__preview,
    .theme-editor__preview,
    .highlight-editor__preview,
    .voice-grid__side {
        overflow: visible;
        min-height: 0;
        padding-right: 0;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .theme-preview {
        grid-template-columns: repeat(2, 1fr);
    }

    .color-picker-group {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .voice-test-big {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .header {
        padding: 0.6rem 0.85rem;
        flex-wrap: wrap;
        gap: 0.5rem;
    }

    .header__h1 {
        font-size: 1rem;
    }

    .tab-btn {
        flex: 1 1 100%;
    }

    .footer-buttons {
        flex-direction: column;
        gap: 0.5rem;
    }

    .footer-buttons .btn {
        width: 100%;
    }
}