/* WordPress用スタイル - スコープを限定 */
.ftc-sim-calculator-wrapper {
    font-family: 'Noto Sans JP', sans-serif;
    background: linear-gradient(135deg, #d4e8e8 0%, #b8d4d4 100%);
    min-height: 100vh;
    padding: 20px;
    color: #5a5a5a;
}

.ftc-sim-calculator-wrapper * {
    box-sizing: border-box;
}

.ftc-sim-calculator-wrapper .container {
    max-width: 1200px;
    margin: 0 auto;
}

/* ヘッダー */
.ftc-sim-calculator-wrapper .header {
    background: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    text-align: center;
    margin-bottom: 30px;
}

.ftc-sim-calculator-wrapper .header h1 {
    font-size: 2rem;
    color: #A2C4C4;
    margin-bottom: 10px;
}

.ftc-sim-calculator-wrapper .header h1 i {
    margin-right: 10px;
}

.ftc-sim-calculator-wrapper .subtitle {
    color: #8a8a8a;
    font-size: 1rem;
}

/* メインコンテンツ */
.ftc-sim-calculator-wrapper .main-content {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* 回線追加セクション */
.ftc-sim-calculator-wrapper .add-line-section {
    background: white;
    padding: 25px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    text-align: center;
}

.ftc-sim-calculator-wrapper .add-line-section h2 {
    font-size: 1.3rem;
    color: #5a5a5a;
    margin-bottom: 15px;
}

.ftc-sim-calculator-wrapper .btn {
    padding: 12px 30px;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.ftc-sim-calculator-wrapper .btn-primary {
    background: #A2C4C4;
    color: white;
}

.ftc-sim-calculator-wrapper .btn-primary:hover {
    background: #8bb0b0;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(162, 196, 196, 0.4);
}

.ftc-sim-calculator-wrapper .btn-danger {
    background: #c9a5a0;
    color: white;
    padding: 8px 16px;
    font-size: 0.9rem;
}

.ftc-sim-calculator-wrapper .btn-danger:hover {
    background: #b38f8a;
}

/* 回線セクション */
.ftc-sim-calculator-wrapper .lines-section {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.ftc-sim-calculator-wrapper .line-card {
    background: white;
    padding: 25px;
    border-radius: 15px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

.ftc-sim-calculator-wrapper .line-card:hover {
    box-shadow: 0 8px 30px rgba(0,0,0,0.15);
}

.ftc-sim-calculator-wrapper .line-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 2px solid #f0f0f0;
}

.ftc-sim-calculator-wrapper .line-title {
    font-size: 1.2rem;
    font-weight: 700;
    color: #A2C4C4;
}

.ftc-sim-calculator-wrapper .discount-badge {
    background: #a8b8a5;
    color: white;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
}

.ftc-sim-calculator-wrapper .line-content {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.ftc-sim-calculator-wrapper .line-row-1 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.ftc-sim-calculator-wrapper .line-row-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.ftc-sim-calculator-wrapper .form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.ftc-sim-calculator-wrapper .form-group label {
    font-weight: 500;
    color: #6a6a6a;
    display: flex;
    align-items: center;
    gap: 6px;
}

.ftc-sim-calculator-wrapper .form-group select {
    padding: 10px;
    border: 2px solid #e5e7eb;
    border-radius: 8px;
    font-size: 1rem;
    font-family: 'Noto Sans JP', sans-serif;
    background: white;
    cursor: pointer;
    transition: border-color 0.3s ease;
}

.ftc-sim-calculator-wrapper .form-group select:focus {
    outline: none;
    border-color: #A2C4C4;
}

.ftc-sim-calculator-wrapper .checkbox-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.ftc-sim-calculator-wrapper .checkbox-item {
    display: flex;
    align-items: center;
    gap: 8px;
}

.ftc-sim-calculator-wrapper .checkbox-item input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.ftc-sim-calculator-wrapper .checkbox-item label {
    cursor: pointer;
    font-weight: 400;
}

.ftc-sim-calculator-wrapper .line-summary {
    margin-top: 20px;
    padding: 15px;
    background: #f9fafb;
    border-radius: 8px;
    border-left: 4px solid #A2C4C4;
}

.ftc-sim-calculator-wrapper .line-summary h4 {
    color: #5a5a5a;
    margin-bottom: 10px;
    font-size: 1rem;
}

.ftc-sim-calculator-wrapper .line-fee {
    display: flex;
    justify-content: space-between;
    margin-bottom: 5px;
    font-size: 0.95rem;
}

.ftc-sim-calculator-wrapper .line-fee.total {
    font-weight: 700;
    font-size: 1.1rem;
    color: #A2C4C4;
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px solid #e5e7eb;
}

/* 試算結果 */
.ftc-sim-calculator-wrapper .summary-section {
    position: sticky;
    top: 20px;
}

.ftc-sim-calculator-wrapper .summary-card {
    background: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 8px 30px rgba(0,0,0,0.15);
    border: 3px solid #A2C4C4;
}

.ftc-sim-calculator-wrapper .summary-card h2 {
    font-size: 1.5rem;
    color: #A2C4C4;
    margin-bottom: 20px;
    text-align: center;
}

.ftc-sim-calculator-wrapper .summary-details {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.ftc-sim-calculator-wrapper .summary-breakdown {
    background: #f9fafb;
    padding: 15px;
    border-radius: 8px;
    margin: 10px 0;
}

.ftc-sim-calculator-wrapper .summary-breakdown h3 {
    font-size: 1rem;
    color: #8a8a8a;
    margin-bottom: 10px;
}

.ftc-sim-calculator-wrapper .summary-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    font-size: 1rem;
}

.ftc-sim-calculator-wrapper .summary-row.discount {
    color: #a8b8a5;
}

.ftc-sim-calculator-wrapper .summary-row.total {
    font-size: 1.5rem;
    font-weight: 700;
    color: #A2C4C4;
    padding: 20px 0;
    border-top: 2px solid #e5e7eb;
    border-bottom: 2px solid #e5e7eb;
    margin: 10px 0;
}

.ftc-sim-calculator-wrapper .summary-row.annual {
    font-size: 1.1rem;
    color: #7da8a8;
    font-weight: 500;
}

.ftc-sim-calculator-wrapper .summary-row .label {
    font-weight: 500;
}

.ftc-sim-calculator-wrapper .summary-row .value {
    font-weight: 700;
}

.ftc-sim-calculator-wrapper .summary-note {
    margin-top: 20px;
    padding: 15px;
    background: #f5f0e8;
    border-radius: 8px;
    display: flex;
    gap: 10px;
    align-items: flex-start;
}

.ftc-sim-calculator-wrapper .summary-note i {
    color: #b8a68f;
    margin-top: 2px;
}

.ftc-sim-calculator-wrapper .summary-note p {
    font-size: 0.9rem;
    color: #6a5f4d;
    line-height: 1.5;
}

/* 空の状態 */
.ftc-sim-calculator-wrapper .empty-state {
    text-align: center;
    padding: 60px 20px;
    color: #a8a8a8;
}

.ftc-sim-calculator-wrapper .empty-state i {
    font-size: 4rem;
    margin-bottom: 20px;
    opacity: 0.3;
}

.ftc-sim-calculator-wrapper .empty-state p {
    font-size: 1.1rem;
}

/* レスポンシブ */
@media (max-width: 768px) {
    .ftc-sim-calculator-wrapper .header h1 {
        font-size: 1.5rem;
    }

    .ftc-sim-calculator-wrapper .line-row-1 {
        grid-template-columns: 1fr;
    }

    .ftc-sim-calculator-wrapper .line-row-2 {
        grid-template-columns: 1fr;
    }

    .ftc-sim-calculator-wrapper .summary-row {
        font-size: 0.9rem;
    }

    .ftc-sim-calculator-wrapper .summary-row.total {
        font-size: 1.2rem;
    }
}

/* アニメーション */
@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.ftc-sim-calculator-wrapper .line-card {
    animation: slideIn 0.3s ease;
}