/* =========================================
   チケット予約ページ専用スタイル
   デザインは未確定のため最小限に留める。
   カラー・フォントは style.css の CSS変数を使用。
   ========================================= */

.ticket-page {
    max-width: 720px;
    margin: 0 auto;
    padding: 40px 20px;
}

.ticket-card {
    background: rgba(20, 20, 20, 0.85);
    border: 1px solid #333;
    padding: 30px;
    margin-bottom: 30px;
}

.ticket-heading {
    font-family: var(--font-mincho);
    font-size: 1.4rem;
    margin: 0 0 20px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--color-primary-red);
}

.performance-title-sm {
    font-family: var(--font-mincho);
    font-size: 1.6rem;
    margin: 0 0 5px;
}

.performance-meta {
    font-size: 0.9rem;
    color: #bbb;
    line-height: 1.8;
}

/* --- フォーム --- */
.form-group {
    margin-bottom: 22px;
}

.form-label {
    display: block;
    font-weight: bold;
    margin-bottom: 8px;
}

.required {
    display: inline-block;
    background: var(--color-primary-red);
    color: #fff;
    font-size: 0.7rem;
    font-weight: normal;
    padding: 2px 6px;
    margin-left: 8px;
    vertical-align: middle;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px;
    background: #111;
    border: 1px solid #444;
    color: var(--color-white);
    font-size: 1rem;
    font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary-red);
}

.form-hint {
    font-size: 0.8rem;
    color: #999;
    margin: 6px 0 0;
}

/* --- 公演回の選択肢 --- */
.stage-options {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.stage-option {
    display: flex;
    align-items: center;
    gap: 12px;
    border: 1px solid #444;
    padding: 12px 15px;
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s;
}

.stage-option:hover {
    border-color: var(--color-primary-red);
}

.stage-option.selected {
    border-color: var(--color-primary-red);
    background: rgba(138, 0, 0, 0.15);
}

.stage-option input[type="radio"] {
    width: auto;
    accent-color: var(--color-primary-red);
}

.stage-option .stage-label {
    flex: 1;
}

.stage-option .stage-availability {
    font-size: 0.8rem;
    color: #999;
    white-space: nowrap;
}

.stage-option.soldout {
    opacity: 0.45;
    cursor: not-allowed;
}

.stage-option.soldout .stage-availability {
    color: var(--color-primary-red);
    font-weight: bold;
}

/* --- 注意書き・エラー --- */
.form-notes {
    font-size: 0.85rem;
    color: #aaa;
    line-height: 1.8;
    margin-top: 25px;
    padding-top: 15px;
    border-top: 1px dashed #333;
}

.form-error {
    margin-top: 20px;
    padding: 12px 15px;
    border: 1px solid var(--color-primary-red);
    color: #ff8888;
    font-size: 0.9rem;
}

button.btn-ticket {
    font-family: inherit;
    font-size: 1rem;
    cursor: pointer;
}

button.btn-ticket:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}