/* ===== Seiryu-CS フロントエンドスタイル ===== */

.seiryu-cs-form-outer {
    width: 100%;
    box-sizing: border-box;
}

.seiryu-cs-form {
    box-sizing: border-box;
    width: 100%;
}

.seiryu-cs-form-row {
    margin-bottom: 20px;
}

/* ラベル */
.seiryu-cs-label {
    display: block;
    margin-bottom: 6px;
    color: var(--seiryu-cs-label-color, #333);
}

.seiryu-cs-required {
    color: #c00;
    margin-left: 4px;
    font-size: .85em;
}

/* 入力欄共通 */
.seiryu-cs-input,
.seiryu-cs-textarea,
.seiryu-cs-select {
    display: block;
    width: 100%;
    box-sizing: border-box;
    padding: 10px 12px;
    border: 1px solid #ccc;
    background: #fff;
    font-size: 15px;
    line-height: 1.5;
    color: #333;
    transition: border-color .2s, box-shadow .2s;
    outline: none;
    appearance: none;
}

.seiryu-cs-input:focus,
.seiryu-cs-textarea:focus,
.seiryu-cs-select:focus {
    box-shadow: 0 0 0 2px rgba(0,115,170,.25);
}

.seiryu-cs-textarea {
    resize: vertical;
    min-height: 120px;
}

.seiryu-cs-select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23666' d='M6 8L0 0h12z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
    cursor: pointer;
}

/* ラジオ・チェックボックス */
.seiryu-cs-radio-group,
.seiryu-cs-checkbox-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.seiryu-cs-radio-label,
.seiryu-cs-checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 14px;
    color: #333;
}

.seiryu-cs-radio-label input,
.seiryu-cs-checkbox-label input {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
    cursor: pointer;
    accent-color: var(--seiryu-cs-accent, #0073aa);
}

/* プライバシーポリシー */
.seiryu-cs-privacy-row .seiryu-cs-checkbox-label {
    font-size: 14px;
}

.seiryu-cs-privacy-row a {
    color: var(--seiryu-cs-link-color, #0073aa);
    text-decoration: underline;
}

/* エラー */
.seiryu-cs-field-error {
    color: #c00;
    font-size: 12px;
    margin: 4px 0 0;
}

.seiryu-cs-input.seiryu-cs-has-error,
.seiryu-cs-textarea.seiryu-cs-has-error,
.seiryu-cs-select.seiryu-cs-has-error {
    border-color: #c00 !important;
}

/* 送信ボタン */
.seiryu-cs-submit-row {
    margin-top: 8px;
}

.seiryu-cs-submit-btn {
    display: inline-block;
    padding: 12px 40px;
    font-size: 15px;
    font-weight: 600;
    border: none;
    cursor: pointer;
    letter-spacing: .05em;
    transition: opacity .2s;
    line-height: 1;
}

.seiryu-cs-submit-btn:hover:not(:disabled) {
    opacity: .85;
}

.seiryu-cs-submit-btn:disabled {
    opacity: .5;
    cursor: not-allowed;
}

/* フォームメッセージ */
.seiryu-cs-form-messages {
    margin-top: 16px;
    padding: 12px 16px;
    border-radius: 4px;
    font-size: 14px;
    display: none;
}

.seiryu-cs-form-messages.success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
    display: block;
}

.seiryu-cs-form-messages.error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
    display: block;
}

/* 予約ページ */
.seiryu-cs-booking-wrap {
    max-width: 640px;
    margin: 0 auto;
    padding: 32px 16px;
}

.seiryu-cs-booking-title {
    font-size: 24px;
    margin-bottom: 8px;
}

.seiryu-cs-booking-intro {
    color: #555;
    margin-bottom: 24px;
}

.seiryu-cs-booking-step {
    padding: 24px 0;
}

.seiryu-cs-booking-step h3 {
    font-size: 16px;
    margin-bottom: 16px;
}

.seiryu-cs-slots-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 8px;
    margin-bottom: 16px;
}

.seiryu-cs-slot-btn {
    padding: 10px;
    border: 1px solid #0073aa;
    border-radius: 4px;
    background: #fff;
    color: #0073aa;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    text-align: center;
    transition: background .15s, color .15s;
}

.seiryu-cs-slot-btn:hover {
    background: #0073aa;
    color: #fff;
}