body.concert-page {
    background-color: var(--deep-black, #0a0a0a);
    margin: 0;
    padding: 0;
}

/* 頂部 banner 主標／副標：style.css .site-header-inner（HTML 加在 .header-inner 上） */

.concert-page .concert-container {
    padding: 50px 0;
    font-family: "PingFang TC", "Microsoft JhengHei", sans-serif;
}

/* CSS 效果 */

/* 1. 搜尋區塊容器：負責置中 */
.search-section {
    width: 100%;
    /* 撐滿寬度 */
    display: flex;
    /* 使用 Flexbox 佈局 */
    justify-content: center;
    /* 水平置中 */
    margin: 40px 0;
    /* 上下留白，讓視覺不擁擠 */
}

/* 2. 搜尋輸入框本體 */
.search-input {
    width: 80%;
    /* 行動裝置下佔 80% */
    max-width: 400px;
    /* 電腦版最大寬度 */
    padding: 12px 25px;
    /* 內縮，讓文字不貼邊 */
    border: 2px solid #ddd;
    /* 預設淺灰邊框 */
    border-radius: 30px;
    /* 膠囊造型圓角 */
    font-size: 1rem;
    outline: none;
    /* 重要！移除瀏覽器預設的藍色外框 */
    transition: all 0.3s ease;
    /* 讓接下來的 focus 變化變平滑 */
    background-color: #fff;
    color: #333;
}

/* 3. 練習重點：:focus (當滑鼠點擊準備打字時) */
.search-input:focus {
    border-color: #ffcc00;
    /* 變成代表色：水晶黃 */
    box-shadow: 0 4px 15px rgba(255, 204, 0, 0.25);
    /* 增加黃色柔和發光 */
    width: 85%;
    /* 點擊時微幅變長，增加回饋感 */
    transform: translateY(-2px);
    /* 輕微往上浮動 */
}

/* 4. 練習重點：:hover (滑鼠只是滑過去，還沒點擊) */
.search-input:hover {
    border-color: #bbb;
    /* 邊框顏色稍微加深 */
}

.search-input {
    width: 200px;
    margin: 0 auto;
    padding: 8px 15px;
    border: 2px solid #eee;
    border-radius: 20px;
    transition: all 0.4s ease;
    /* 平滑過渡 */
    outline: none;
}

/* 當滑鼠點擊輸入框時 */
.search-input:focus {
    width: 300px;
    /* 輸入框變長 */
    border-color: #ffcc00;
    /* 變成水晶黃 */
    box-shadow: 0 0 10px rgba(255, 204, 0, 0.2);
    /* 淡淡的發光感 */
    background-color: #fff;
}

.concert-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 第一層：演唱會卡片外殼 */
.con-1,
.con-2,
.con-3,
.con-4,
#yellownote-stage {
    display: flex;
    flex-direction: column;
    background-color: #fff;
    border-radius: 16px;
    padding: 50px 100px;
    margin-bottom: 50px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(0, 0, 0, 0.02);
    position: relative;
    /* 關鍵：拿掉 overflow: hidden，改用子元素控制裁切 */
    overflow: hidden;
}

img {
    width: 50%;
    margin: 0 auto;
    align-items: center;
}

/* 重逢區：大卡垂直堆疊，錨點落在區塊頂端 */
#stage-now {
    display: flex;
    flex-direction: column;
    gap: 0;
}

#yellownote-stage .yellownote-tagline {
    margin: -1.5rem auto 1.75rem;
    padding: 0 1rem;
    text-align: center;
    font-size: clamp(0.9rem, 1.8vw, 1rem);
    font-weight: 650;
    color: #555;
    letter-spacing: 0.04em;
}

/* 右上角緞帶：改用獨立 div 或確保不被裁切 */
[data-tour]::after {
    content: attr(data-tour);
    position: absolute;
    width: 200px;
    text-align: center;
    top: 30px;
    right: -40px;
    background: #eee;
    color: #999;
    font-size: 0.8rem;
    padding: 10px 0;
    transform: rotate(45deg);
    z-index: 1;
    /* 如果擔心緞帶超出卡片太醜，可將此設為透明或微調位置 */
}

.title {
    display: block;
    font-size: 1.5rem;
    font-weight: 900;
    margin: 50px;
    text-align: center;
    color: #333;
}

/* 暫隱：九十年代「燦爛的最初」整區；要對外顯示時刪除此規則即可 */
#stage-past {
    display: none !important;
}

/* 燦爛的最初：小節標（對齊隔壁「一張大卡＋多個場次列」） */
#stage-past .stage-past-era {
    margin-top: 2.25rem;
}

#stage-past .stage-past-era:first-of-type {
    margin-top: 0;
}

#stage-past .tour-era-heading {
    display: block;
    margin: 0 0 0.5rem;
    padding: 0 1rem;
    font-size: clamp(1rem, 2vw, 1.12rem);
    font-weight: 800;
    text-align: center;
    color: #333;
}

#stage-past .tour-era-meta {
    opacity: 0.9;
    font-size: 0.92rem;
    margin: 0 0 0.85rem;
    padding: 0 1rem;
    text-align: center;
    color: #555;
}

/* 第二層：地點區塊 (通用選擇器) — con-X-X，不加左側直線（版面乾淨） */
[class*="con-"][class*="-"] {
    padding: 10px 0 30px 20px;
    margin: 15px 0 15px 10px;
    position: relative;
    background: linear-gradient(to right, #fffdf5, #fff);
    border-radius: 4px;
    counter-reset: track-counter;
}

/* 第三層：曲目 */
[class*="con-"]>div div {
    padding-left: 35px;
    font-size: 0.9rem;
    color: #777;
    margin: 5px 0;
    /* 關鍵：拿掉因為 class 包含 "con-" 而被誤加的左邊線 */
    border-left: none !important;
    position: relative;
}

/* 針對曲目前方的圖示進行替換 */
[class*="con-"]>div div::before {
    /* 1. 使用 Font Awesome 的音樂符號 Unicode (f001 是音樂符號) */
    content: "\f001";

    /* 2. 指定字體系列與粗細 (這是顯示圖示的關鍵) */
    font-family: "Font Awesome 6 Free";
    font-weight: 900;

    /* 3. 顏色與大小微調 */
    color: #ffcc00;
    /* 使用你的水晶黃 */
    font-size: 0.8rem;

    /* 4. 位置修正：取代原本的 margin-left */
    display: inline-block;
    width: 25px;
    /* 固定寬度讓文字對齊 */
    margin-right: 5px;
    /* 圖示與歌名間距 */
    text-align: center;

    /* 如果你堅持要保留原本的 30px 偏移，可以加在這裡 */
    margin-left: 30px;
}

/* 修改：確保計數器能抓到這些 div */
[class*="con-"]>div div::after {
    counter-increment: track-counter;
    content: " #" counter(track-counter);
    font-size: 0.7rem;
    color: #ccc;
    margin-left: 5px;
    vertical-align: super;
}


/* 1. 針對 track-list 容器本身：關閉符號與計數 */
.track-list::before,
.track-list::after {
    display: none !important;
    content: none !important;
    counter-increment: none !important;
}

/* 2. 針對 track-list 容器本身：拿掉縮排與邊框 */
.track-list {
    padding: 0 !important;
    margin: 0 !important;
    border: none !important;
}

/* 3. 確保真正的曲目 (track-item) 正常顯示 */
.track-item {
    display: block;
    white-space: nowrap;
    /* 強制不換行 */
    overflow: hidden;
    /* 隱藏超出部分 */
    text-overflow: ellipsis;
    /* 超出部分顯示 ... */
    max-width: 85%;
    /* 留空間給右邊的序號 */
    position: relative;
    padding-left: 35px;
    /* 這裡留給 🎵 圖標 */
}

/* 進階：滑鼠移上去顯示完整文字 */
.track-item:hover {
    overflow: visible;
    white-space: normal;
    background: #fff;
    z-index: 10;
    position: relative;
}

/* 地點圖示 */
.location::before {
    /* 1. 使用 Unicode 編碼代替貼圖 */
    content: "\f3c5";

    /* 2. 指定字體系列 (重要！沒寫會變亂碼) */
    font-family: "Font Awesome 6 Free";

    /* 3. 指定字體粗細 (Solid 圖標通常需要 900) */
    font-weight: 900;

    /* 4. 原有的樣式調整 */
    margin-right: 8px;
    /* 這裡改用 margin-right 讓圖示在文字左邊 */
    margin-left: 0;
    /* 清除原本可能有的 margin-left */
    color: #ffcc00;
    /* 讓圖示顏色跟你的水晶黃對齊 */
    font-size: 1.1rem;
    display: inline-block;
    margin-left: 30px;
}

/* --- 日期蓋章：全自動定位 --- */
/* 使用屬性選擇器，確保 con-1-1, 1-3, 2-1 都能顯示 */
.attended::before,
.attended::after {
    position: absolute;
    left: -20px;
    /* 壓在黃線上 */
    width: 45px;
    text-align: center;
    background-color: #ffcc00;
    color: #333;
    font-size: 9px;
    font-weight: bold;
    padding: 2px 4px;
    border-radius: 4px;
    box-shadow: 2px 2px 5px rgba(0, 0, 0, 0.1);
    z-index: 100;
    border: 2px solid #fff;
    /* 增加白邊避免被背景吃掉 */
}

/* 第一個日期 */
.attended::before {
    content: attr(data-date1);
    top: 5px;
    transform: rotate(-12deg);
}

/* 第二個日期 (如果有) */
.attended::after {
    content: attr(data-date2);
    top: 28px;
    transform: rotate(8deg);
    background-color: #fceea7;
}

/* 如果沒有第二個日期，就隱藏框框 */
.attended:not([data-date2])::after {
    display: none;
}

/* 針對單日參加 (只有 data-date 沒有序號) 的特殊處理 */
.attended[data-date]::before {
    content: attr(data-date);
}

/* 1. 隱藏 checkbox 本身 */
.expand-trigger {
    display: none;
}

/* 2. 預設隱藏第 2 個之後的 track-item */
.track-list .track-item:nth-child(n+3) {
    display: none;
    opacity: 0;
    transition: opacity 0.5s ease;

}

/* 3. 當 Checkbox 被選中時，顯示所有曲目 */
.expand-trigger:checked+.track-list .track-item:nth-child(n+6) {
    display: block;
    opacity: 1;
}

/* 4. 設計「展開/收合」按鈕樣式 */
.expand-btn {
    display: inline-block;
    margin-top: 10px;
    margin-left: 35px;
    padding: 5px 15px;
    background-color: #f5f5f5;
    color: #999;
    font-size: 0.8rem;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
}

/* 5. 利用偽元素設定按鈕文字內容 */
.expand-btn::before {
    content: "↓ 展開完整曲目";
}

.expand-trigger:checked~.expand-btn::before {
    content: "↑ 收合曲目";
}

/* 懸停效果 */
.expand-btn:hover {
    background-color: #ffcc00;
    color: #333;
}

/* --- 2020 ACCESS：與其餘大卡同層級（title → img → con-X-1）；::after＝緞帶，CANCELED 水印用 ::before --- */

.con-4.con-access-denied[data-tour="ACCESS"] {
    overflow: hidden;
}

.con-4[data-tour="ACCESS"]::after {
    background: #4a4a4a;
    color: #fff;
    z-index: 5;
}

.con-4.con-access-denied {
    position: relative;
    --access-canceled-color: rgba(180, 0, 0, 0.32);
    --access-canceled-border: rgba(180, 0, 0, 0.26);
    /* 訊息列：同色票但不透明，勿用父層 opacity（會連子元素一起淡化） */
    --access-denied-message-color: #7a1618;
}

/* 灰階／淡化：標題、圖、場次區地點行；con-4-1 本體不再整塊 opacity */
.con-4.con-access-denied > .title,
.con-4.con-access-denied > img {
    filter: grayscale(95%) brightness(0.82);
    opacity: 0.5;
}

.con-4.con-access-denied > [class*="con-4-"] > .location {
    filter: grayscale(95%) brightness(0.82);
    opacity: 0.72;
}

.con-4.con-access-denied .track-list.access-denied-message,
.con-4.con-access-denied .track-list.access-denied-message .track-item {
    opacity: 1 !important;
    filter: none !important;
}

.con-access-denied .location::before {
    color: #999 !important;
}

.con-access-denied .canceled::before,
.con-access-denied .canceled::after {
    position: absolute;
    left: -20px;
    width: 45px;
    text-align: center;
    font-size: 9px;
    font-weight: bold;
    padding: 2px 4px;
    border-radius: 4px;
    box-shadow: 2px 2px 5px rgba(0, 0, 0, 0.8);
    z-index: 100;
    border: 2px solid #fff;
    background-color: #999 !important;
    color: #fff !important;
    text-decoration: line-through;
    transform: rotate(0deg);
}

.con-access-denied .canceled::before {
    content: attr(data-date1);
    top: 5px;
}

.con-access-denied .canceled::after {
    content: attr(data-date2);
    top: 28px;
}

.con-access-denied .canceled:not([data-date2])::after {
    display: none;
}

.con-4.con-access-denied .denied-text,
.con-4.con-access-denied .denied-text span {
    font-family: "Courier New", Courier, monospace;
    color: var(--access-denied-message-color) !important;
    font-size: 0.9rem;
    font-weight: 600;
    font-style: italic;
    padding-left: 35px;
}

.con-access-denied .track-item.denied-text {
    white-space: normal;
    max-width: 100%;
    overflow: visible;
}

.con-4.con-access-denied .track-item.denied-text::before {
    content: "\f071" !important;
    font-family: "Font Awesome 6 Free" !important;
    font-weight: 900 !important;
    color: var(--access-denied-message-color) !important;
    font-size: 0.8rem !important;
    font-style: normal !important;
    display: inline-block;
    width: 25px;
    margin-right: 5px;
    text-align: center;
    margin-left: 30px;
}

.con-access-denied .track-item.denied-text::after {
    content: none !important;
    display: none !important;
}

.con-access-denied .track-list .track-item {
    display: block !important;
    opacity: 1 !important;
}

.con-4.con-access-denied[data-tour="ACCESS"]::before {
    content: "CANCELED";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(-15deg);
    font-size: clamp(3rem, 15vw, 6.75rem);
    font-weight: 900;
    color: var(--access-canceled-color);
    background: transparent;
    border: 9px solid var(--access-canceled-border);
    padding: 15px 45px;
    letter-spacing: 15px;
    pointer-events: none;
    z-index: 10;
    white-space: nowrap;
    opacity: 1;
}

@keyframes access-canceled-breathe {

    0%,
    100% {
        opacity: 0.7;
    }

    50% {
        opacity: 1;
    }
}

@keyframes concert-stamp-before {
    0% {
        opacity: 0;
        transform: rotate(-12deg) scale(1.18);
    }

    100% {
        opacity: 1;
        transform: rotate(-12deg) scale(1);
    }
}

@keyframes concert-stamp-after {
    0% {
        opacity: 0;
        transform: rotate(8deg) scale(1.18);
    }

    100% {
        opacity: 1;
        transform: rotate(8deg) scale(1);
    }
}

@media (prefers-reduced-motion: no-preference) {
    .con-4.con-access-denied[data-tour="ACCESS"]::before {
        animation: access-canceled-breathe 2.6s ease-in-out infinite;
    }

    .attended::before {
        animation: concert-stamp-before 0.5s ease-out backwards;
    }

    .attended::after {
        animation: concert-stamp-after 0.5s ease-out 0.14s backwards;
    }
}

@media (prefers-reduced-motion: reduce) {

    .con-4.con-access-denied[data-tour="ACCESS"]::before,
    .attended::before,
    .attended::after {
        animation: none;
    }
}