/* --- PDM Device Manager: スタイリッシュ・モダンデザイン --- */

.pdm-app-container {
    font-family: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    color: #212529;
    background: #fff;
    margin: 2.5em 0;
    line-height: 1.6;
    
    /* モダンUI用カラーパレット */
    --pm-accent: #228be6;
    --pm-accent-hover: #1c7ed6;
    --pm-bg-gray: #f1f3f5;
    --pm-border: #dee2e6;
    --pm-text-main: #212529;
    --pm-text-sub: #868e96;
    --pm-radius-sm: 8px;
    --pm-radius-lg: 12px;
}
.pdm-app-container * {
    box-sizing: border-box;
}

/* フォーム行 */
.pdm-app-container .pdm-row {
    display: flex;
    flex-direction: column;
    margin-bottom: 24px;
}
@media (min-width: 768px) {
    .pdm-app-container .pdm-row {
        flex-direction: row;
        align-items: center;
    }
}
.pdm-app-container .pdm-label {
    font-weight: 700;
    font-size: 15px;
    width: 100%;
    margin-bottom: 10px;
    color: var(--pm-text-main);
    letter-spacing: 0.03em;
}
@media (min-width: 768px) {
    .pdm-app-container .pdm-label {
        width: 220px;
        margin-bottom: 0;
        flex-shrink: 0;
    }
}

/* -------------------------------------
   ★ SWELLバグキラー & セグメントコントロールUI
-------------------------------------- */
.pdm-app-container .pdm-segment-group {
    display: flex;
    flex-wrap: wrap;
    background-color: var(--pm-bg-gray);
    border-radius: var(--pm-radius-sm);
    padding: 6px;
    gap: 6px;
    flex: 1;
}

.pdm-app-container .pdm-segment-item {
    flex: 1 1 calc(33.333% - 6px);
    min-width: 110px;
    position: relative;
}

/* SWELLのラジオボタンと丸ポチを「完全に」存在しなかったことにする */
.pdm-app-container .pdm-segment-item input[type="radio"] {
    position: absolute !important;
    opacity: 0 !important;
    pointer-events: none !important;
    width: 0 !important;
    height: 0 !important;
    margin: 0 !important;
    clip: rect(0,0,0,0) !important;
}
.pdm-app-container .pdm-segment-item label::before,
.pdm-app-container .pdm-segment-item label::after {
    display: none !important;
    content: none !important;
}

/* タブのデザイン */
.pdm-app-container .pdm-segment-item label {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    padding: 12px 10px !important;
    background: transparent !important;
    border: none !important;
    border-radius: calc(var(--pm-radius-sm) - 2px) !important;
    color: var(--pm-text-sub) !important;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    margin: 0 !important;
    line-height: 1.2;
    text-align: center;
}

/* 選択されたタブは白く浮き出る */
.pdm-app-container .pdm-segment-item input[type="radio"]:checked + label {
    background: #fff !important;
    color: var(--pm-text-main) !important;
    box-shadow: 0 2px 6px rgba(0,0,0,0.06) !important;
    font-weight: 700;
}

/* -------------------------------------
   セレクトボックス
-------------------------------------- */
.pdm-app-container .pdm-select-wrapper {
    flex: 1;
    position: relative;
    max-width: 100%;
}
@media (min-width: 768px) {
    .pdm-app-container .pdm-select-wrapper { max-width: 400px; }
}
.pdm-app-container .pdm-select-wrapper::after {
    content: "";
    position: absolute;
    right: 18px;
    top: 50%;
    transform: translateY(-60%) rotate(45deg);
    width: 8px;
    height: 8px;
    border-right: 2px solid var(--pm-text-sub);
    border-bottom: 2px solid var(--pm-text-sub);
    pointer-events: none;
    transition: border-color 0.2s;
}
.pdm-app-container .pdm-select {
    width: 100%;
    padding: 14px 45px 14px 18px;
    border: 2px solid var(--pm-border);
    border-radius: var(--pm-radius-sm);
    background: #fff;
    color: var(--pm-text-main);
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    transition: all 0.2s;
    font-family: inherit;
}
.pdm-app-container .pdm-select:focus {
    outline: none;
    border-color: var(--pm-accent);
    box-shadow: 0 0 0 3px rgba(34, 139, 230, 0.15);
}
.pdm-app-container .pdm-select-wrapper:focus-within::after {
    border-color: var(--pm-accent);
}
.pdm-app-container .pdm-select:disabled {
    background: var(--pm-bg-gray);
    color: #adb5bd;
    cursor: not-allowed;
    border-color: transparent;
}

/* -------------------------------------
   検索ボタン（グラデーション＆シャドウ）
-------------------------------------- */
.pdm-app-container .pdm-submit-btn {
    display: block;
    width: 100%;
    max-width: 320px;
    margin: 40px auto 20px;
    padding: 18px;
    background: linear-gradient(135deg, var(--pm-accent) 0%, var(--pm-accent-hover) 100%);
    color: #fff;
    font-size: 16px;
    font-weight: 700;
    letter-spacing: 0.05em;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 6px 16px rgba(34, 139, 230, 0.25);
}
.pdm-app-container .pdm-submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(34, 139, 230, 0.35);
}
.pdm-app-container .pdm-submit-btn:active {
    transform: translateY(1px);
    box-shadow: 0 2px 8px rgba(34, 139, 230, 0.2);
}

/* -------------------------------------
   結果表示エリア（スタイリッシュなアコーディオン）
-------------------------------------- */
.pdm-app-container .pdm-result-area {
    display: none;
    margin-top: 50px;
    border-top: 1px solid var(--pm-border);
    padding-top: 40px;
}

.pdm-app-container .pdm-os-heading {
    display: flex;
    align-items: center;
    font-size: 24px;
    font-weight: 700;
    margin: 0 0 25px;
    color: var(--pm-text-main);
    letter-spacing: 0.02em;
}
.pdm-app-container .pdm-os-heading::before {
    content: "";
    display: inline-block;
    width: 4px;
    height: 24px;
    background: var(--pm-accent);
    margin-right: 12px;
    border-radius: 4px;
}

.pdm-app-container .pdm-carrier-heading {
    display: inline-flex;
    align-items: center;
    font-size: 16px;
    font-weight: 700;
    margin: 30px 0 15px;
    background: #e7f5ff;
    color: #1864ab;
    padding: 6px 14px;
    border-radius: 30px;
}

.pdm-app-container .pdm-carrier-warning {
    display: block;
    color: #fa5252;
    font-size: 13px;
    font-weight: 500;
    margin-top: -5px;
    margin-bottom: 20px;
    padding-left: 5px;
}
            
/* カード型アコーディオン */
.pdm-app-container .pdm-brand-card {
    background: #fff;
    border: 1px solid var(--pm-border);
    border-radius: var(--pm-radius-lg);
    margin-bottom: 16px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.02);
    overflow: hidden;
    transition: box-shadow 0.3s ease;
}
.pdm-app-container .pdm-brand-card:hover {
    box-shadow: 0 4px 12px rgba(0,0,0,0.06);
}

.pdm-app-container .pdm-brand-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 24px;
    cursor: pointer;
    background: #fff;
    transition: background 0.2s;
}
.pdm-app-container .pdm-brand-header:hover {
    background: var(--pm-bg-gray);
}

.pdm-app-container .pdm-brand-heading {
    display: block;
    font-size: 18px;
    font-weight: 700;
    margin: 0;
    color: var(--pm-text-main);
}

/* 回転するスマートな矢印 */
.pdm-app-container .pdm-acc-icon {
    width: 24px;
    height: 24px;
    position: relative;
    transition: transform 0.3s ease;
}
.pdm-app-container .pdm-acc-icon::after {
    content: "";
    position: absolute;
    top: 40%;
    left: 50%;
    width: 10px;
    height: 10px;
    border-right: 2px solid var(--pm-text-sub);
    border-bottom: 2px solid var(--pm-text-sub);
    transform: translate(-50%, -50%) rotate(45deg);
    transition: border-color 0.2s;
}
.pdm-app-container .pdm-brand-header:hover .pdm-acc-icon::after {
    border-color: var(--pm-accent);
}
.pdm-app-container .pdm-brand-card.is-open .pdm-acc-icon {
    transform: rotate(180deg);
}

.pdm-app-container .pdm-brand-body {
    display: block;
    padding: 0 24px 24px;
}
            
/* 箇条書きリスト */
.pdm-app-container .pdm-device-list {
    display: grid;
    grid-template-columns: 1fr;
    padding: 0;
    margin: 15px 0 0 !important;
    list-style: none;
    border-top: 1px solid var(--pm-bg-gray);
    padding-top: 10px;
}
@media (min-width: 768px) {
    .pdm-app-container .pdm-device-list {
        grid-template-columns: 1fr 1fr;
        gap: 0 40px;
    }
}
.pdm-app-container .pdm-device-list li {
    padding: 12px 4px;
    border-bottom: 1px dashed var(--pm-border);
    margin: 0 !important;
    color: var(--pm-text-main);
    font-size: 15px;
    font-weight: 500;
}
.pdm-app-container .pdm-device-list li:last-child {
     border-bottom: none;
}

.pdm-app-container .pdm-empty-message {
    display: none;
    text-align: center;
    padding: 50px 20px;
    color: var(--pm-text-sub);
    background: var(--pm-bg-gray);
    border: 1px dashed var(--pm-border);
    border-radius: var(--pm-radius-lg);
    margin-top: 30px;
    font-weight: 700;
    font-size: 16px;
}