/* ========================================
   Index Page - Cyberpunk Theme
   ======================================== */

/* 頁面容器 */
body {
    display: flex;
    flex-direction: column;
    height: 100vh;
    overflow: hidden; /* 防止 body 產生捲軸 */
}

/* 手機版：覆蓋 nav.css 對 body 加的 padding-bottom。
   此頁面使用固定高度（height: 100vh）雙欄佈局，body 的 padding-bottom 會
   在 box-sizing: border-box 下縮小 content 高度，導致 .main-layout 變矮，
   故事卡片被壓縮到視窗外不可見，且 overflow: hidden 阻止 touch scroll。
   捲動空間改由 .story-list-panel 的 padding-bottom 提供（已在 nav.css 設定）。 */
@media (max-width: 767px) {
    body {
        padding-bottom: 0 !important;
    }
}

/* ========================================
   Header
   ======================================== */

header {
    padding: 1.5rem 2rem;
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    flex-shrink: 0; /* 防止被壓縮 */
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

h1 {
    font-size: 2rem;
    font-weight: 900;
    font-style: italic;
    text-transform: uppercase;
    letter-spacing: -0.02em;
    color: var(--color-text);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

h1::before {
    content: '';
    display: inline-block;
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--color-bg-secondary) 0%, var(--color-bg-tertiary) 100%);
    border-radius: 0.5rem;
    box-shadow: var(--shadow-glow);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 32 32'%3E%3Cg transform='translate(6, 5)'%3E%3Cpath d='M10 2 L10 18 M10 2 C7 2 2 3 2 5 L2 17 C2 19 7 20 10 20 M10 2 C13 2 18 3 18 5 L18 17 C18 19 13 20 10 20' stroke='%2322d3ee' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3Ccircle cx='15' cy='4' r='1.2' fill='%23fbbf24'/%3E%3Ccircle cx='17' cy='7' r='0.6' fill='%23fbbf24' opacity='0.7'/%3E%3C/g%3E%3C/svg%3E");
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
}

/* ========================================
   Auth Container
   ======================================== */

#auth-container {
    display: flex;
    align-items: center;
    gap: 1rem;
}

/* Features Menu */
.features-menu {
    position: relative;
}

.features-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    color: var(--color-text);
    font-family: var(--font-sans);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
}

.features-btn:hover {
    background: var(--color-surface-hover);
    border-color: var(--color-primary-dim);
}

.features-btn svg {
    flex-shrink: 0;
}

/* Login Button */
.login-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    background: var(--color-primary);
    border: none;
    border-radius: var(--radius-lg);
    color: var(--color-bg);
    font-family: var(--font-sans);
    font-size: 0.9rem;
    font-weight: 700;
    cursor: pointer;
    transition: all var(--transition-normal);
    box-shadow: 0 2px 10px var(--color-primary-glow);
}

.login-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px var(--color-primary-glow);
}

.login-btn svg {
    flex-shrink: 0;
}

/* User Profile */
.user-profile {
    position: relative;
}

.user-profile.hidden {
    display: none;
}

.user-avatar {
    width: 45px;
    height: 45px;
    min-width: 45px;
    min-height: 45px;
    border-radius: 50%;
    cursor: pointer;
    border: 2px solid var(--color-primary);
    transition: all var(--transition-normal);
    box-shadow: 0 0 10px var(--color-primary-glow);
    object-fit: cover;
    background: var(--color-bg-tertiary);
}

.user-avatar:hover {
    transform: scale(1.1);
    box-shadow: 0 0 20px var(--color-primary-glow);
}

/* Dropdown Menu */
.dropdown-menu {
    position: absolute;
    top: 60px;
    right: 0;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    min-width: 280px;
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    opacity: 1;
    transform: translateY(0);
    transition: all var(--transition-normal);
    overflow: hidden;
}

.dropdown-menu.hidden {
    display: none;
    opacity: 0;
    transform: translateY(-10px);
}

.dropdown-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1.25rem;
}

.dropdown-header img {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: 2px solid var(--color-primary-dim);
}

.dropdown-user-info {
    flex: 1;
    overflow: hidden;
}

.dropdown-name {
    font-weight: 700;
    color: var(--color-text);
    font-size: 1rem;
    margin-bottom: 0.25rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.dropdown-email {
    color: var(--color-text-secondary);
    font-size: 0.8rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.dropdown-credit {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    color: var(--color-primary);
    font-size: 0.85rem;
    font-weight: 600;
    margin-top: 0.375rem;
}

.dropdown-credit svg {
    flex-shrink: 0;
    stroke: var(--color-primary);
}

.dropdown-promo {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    color: var(--color-text-secondary);
    font-size: 0.85rem;
    margin-top: 0.25rem;
}

.dropdown-promo svg {
    flex-shrink: 0;
    stroke: var(--color-text-secondary);
}

#promo-code {
    font-weight: 600;
    color: var(--color-primary);
}

.dropdown-divider {
    height: 1px;
    background: var(--color-border);
    margin: 0 0.75rem;
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    width: 100%;
    padding: 0.875rem 1.25rem;
    background: none;
    border: none;
    color: var(--color-text);
    font-size: 0.95rem;
    font-family: var(--font-sans);
    font-weight: 500;
    cursor: pointer;
    transition: background-color var(--transition-fast);
    text-align: left;
    text-decoration: none;
}

.dropdown-item:hover {
    background: var(--color-surface-hover);
}

.dropdown-item svg {
    flex-shrink: 0;
}

.hidden {
    display: none;
}

/* ========================================
   Main Layout - Two Column
   ======================================== */

.main-layout {
    display: flex;
    flex: 1;
    max-width: 1400px;
    width: 100%;
    margin: 0 auto;
    overflow: hidden;
    min-height: 0; /* 讓 flex 子元素可以正確計算高度 */
}

.main-layout.panel-open .story-list-panel {
    flex: 1;
    min-width: 0;
}

.main-layout.panel-open .detail-panel {
    display: flex;
}

/* Story List Panel (Left) */
.story-list-panel {
    flex: 1;
    overflow-y: auto;
    transition: flex 0.3s ease;
    min-height: 0; /* 讓捲軸正常運作 */
    display: flex;
    flex-direction: column;
    /* 隱藏捲軸但保留捲動功能 */
    scrollbar-width: none; /* Firefox */
    -ms-overflow-style: none; /* IE/Edge */
}

.story-list-panel::-webkit-scrollbar {
    display: none; /* Chrome/Safari/Opera */
}

/* 左欄內的 footer */
.story-list-panel .index-footer {
    flex-shrink: 0;
    margin-top: auto;
}

/* Detail Panel (Right) */
.detail-panel {
    width: 480px;
    min-width: 400px;
    max-width: 50%;
    background: var(--color-bg-secondary);
    border-left: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    min-height: 0; /* 讓捲軸正常運作 */
}

.detail-panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--color-border);
    background: var(--color-surface);
    flex-shrink: 0;
}

.detail-panel-header h2 {
    margin: 0;
    font-size: 1.25rem;
    color: var(--color-text);
    font-weight: 600;
}

.detail-panel-content {
    flex: 1;
    overflow-y: auto;
    padding: 1.5rem;
    min-height: 0; /* 讓捲軸正常運作 */
}

.panel-cover-container {
    margin-bottom: 1.5rem;
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.panel-cover-image {
    width: 100%;
    height: auto;
    max-height: 300px;
    object-fit: cover;
    display: block;
}

.panel-body {
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.panel-body h1,
.panel-body h2,
.panel-body h3 {
    color: var(--color-text);
    margin-top: 1.5rem;
    margin-bottom: 0.75rem;
}

.panel-body h1:first-child,
.panel-body h2:first-child,
.panel-body h3:first-child {
    margin-top: 0;
}

.panel-body p {
    margin-bottom: 1rem;
}

.panel-body ul,
.panel-body ol {
    margin-bottom: 1rem;
    padding-left: 1.5rem;
}

.panel-difficulty {
    background: var(--color-surface);
    padding: 1rem;
    border-radius: var(--radius-md);
    border-left: 3px solid var(--color-primary);
    margin-bottom: 1.5rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.panel-actions {
    display: flex;
    gap: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--color-border);
}

.panel-actions button {
    flex: 1;
    padding: 0.875rem 1.5rem;
    border: none;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.panel-start-btn,
.panel-continue-btn,
.panel-guest-start-btn,
.panel-guest-continue-btn {
    background: var(--color-primary);
    color: var(--color-bg);
}

.panel-start-btn:hover,
.panel-continue-btn:hover,
.panel-guest-start-btn:hover,
.panel-guest-continue-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px var(--color-primary-glow);
}

.panel-restart-btn,
.panel-guest-restart-btn {
    background: var(--color-surface);
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

.panel-restart-btn:hover,
.panel-guest-restart-btn:hover {
    background: var(--color-bg-tertiary);
    border-color: var(--color-primary-dim);
}

/* Responsive: 小螢幕時詳情面板全寬覆蓋 */
@media (max-width: 899px) {
    /* 手機版預設：隱藏 detail panel，只顯示故事列表 */
    .detail-panel {
        display: none;
        width: 100%;
        max-width: 100%;
        min-width: 100%;
        border-left: none;
    }

    /* 手機版：點擊故事卡片後，detail panel 佔滿全螢幕 */
    .detail-panel.active {
        display: flex;
    }

    /* 手機版：detail panel 開啟時，隱藏故事列表 */
    .main-layout.panel-open .story-list-panel {
        display: none;
    }
}

/* ========================================
   Main Content - Story Container
   ======================================== */

#story-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    padding: 1.5rem 2rem;
    width: 100%;
    align-content: start; /* 內容靠上 */
}

@media (min-width: 900px) {
    /* 桌面版：左欄固定 2 欄（detail panel 未開）或 1 欄（detail panel 開啟） */
    #story-container {
        grid-template-columns: repeat(2, 1fr);
    }

    .main-layout.panel-open #story-container {
        grid-template-columns: repeat(1, 1fr);
    }
}

@media (max-width: 899px) and (min-width: 600px) {
    /* 平板：2 欄 */
    #story-container {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 599px) {
    /* 手機：1 欄 */
    #story-container {
        grid-template-columns: 1fr;
        padding: 1rem;
    }
}

/* ========================================
   Story Cards
   ======================================== */

.story-card-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
}

.story-card {
    position: relative;
    background: var(--color-surface);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: 0;
    width: 100%;
    height: 100%;
    cursor: pointer;
    transition: all var(--transition-normal);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.story-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg,
            rgba(0, 0, 0, 0.5) 0%,
            rgba(0, 0, 0, 0.75) 50%,
            rgba(0, 0, 0, 0.9) 100%);
    z-index: 1;
    border-radius: calc(var(--radius-xl) - 2px);
    transition: background var(--transition-normal);
    pointer-events: none;
}

.story-card:hover {
    transform: translateY(-8px);
    border-color: var(--color-primary-dim);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4), var(--shadow-glow);
}

.story-card.selected {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px var(--color-primary), var(--shadow-glow);
}

.story-card:hover::before {
    background: linear-gradient(180deg,
            rgba(0, 0, 0, 0.4) 0%,
            rgba(0, 0, 0, 0.65) 50%,
            rgba(0, 0, 0, 0.85) 100%);
}

/* New Badge */
.story-card-wrapper .new-badge-img {
    position: absolute;
    top: -10px;
    right: -10px;
    width: 50px;
    height: 50px;
    z-index: 15;
    transition: all var(--transition-normal);
    filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.5));
    animation: gentle-bounce 3s ease-in-out infinite;
    object-fit: contain;
}

@keyframes gentle-bounce {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-3px);
    }
}

.story-card-wrapper:hover .new-badge-img {
    transform: scale(1.15);
    filter: drop-shadow(0 4px 12px var(--color-primary-glow));
}

/* Card Content */
.card-content {
    position: relative;
    z-index: 2;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    height: 100%;
    min-height: 280px;
}

.story-card h2 {
    color: #ffffff;
    font-size: 1.25rem;
    font-weight: 700;
    margin-top: 0;
    margin-bottom: 0.75rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.8);
}

.story-card p {
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6;
    flex-grow: 1;
    font-size: 0.95rem;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.8);
}

/* Card Actions */
.card-actions {
    margin-top: 1rem;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.card-actions.dual-buttons {
    gap: 0.75rem;
}

/* Card Buttons */
.start-game-btn,
.continue-btn,
.restart-btn,
.guest-start-btn,
.guest-continue-btn,
.guest-restart-btn {
    padding: 0.625rem 1.25rem;
    border: none;
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 600;
    font-family: var(--font-sans);
    cursor: pointer;
    transition: all var(--transition-normal);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 100px;
}

.start-game-btn,
.guest-start-btn {
    background: var(--color-primary);
    color: var(--color-bg);
    box-shadow: 0 2px 10px var(--color-primary-glow);
}

.start-game-btn:hover,
.guest-start-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px var(--color-primary-glow);
}

.continue-btn,
.guest-continue-btn {
    background: linear-gradient(135deg, var(--color-success) 0%, #22c55e 100%);
    color: var(--color-bg);
    box-shadow: 0 2px 10px rgba(74, 222, 128, 0.3);
}

.continue-btn:hover,
.guest-continue-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(74, 222, 128, 0.5);
}

.restart-btn,
.guest-restart-btn {
    background: linear-gradient(135deg, var(--color-secondary) 0%, #6366f1 100%);
    color: white;
    box-shadow: 0 2px 10px rgba(129, 140, 248, 0.3);
}

.restart-btn:hover,
.guest-restart-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(129, 140, 248, 0.5);
}

/* ========================================
   Modal Styles
   ======================================== */

.modal {
    display: none;
    position: fixed;
    z-index: 100;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.modal.show {
    display: flex;
    justify-content: center;
    align-items: center;
}

.modal-content {
    background: var(--color-bg-secondary);
    margin: auto;
    padding: 2rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    width: 90%;
    max-width: 700px;
    max-height: 85vh;
    overflow-y: auto;
    position: relative;
    box-shadow: var(--shadow-lg);
    animation: fadeIn 0.3s ease;
}

.close-button {
    color: var(--color-text);
    float: right;
    font-size: 1.5rem;
    font-weight: bold;
    cursor: pointer;
    position: absolute;
    top: 0.75rem;
    right: 1rem;
    z-index: 10;
    transition: all var(--transition-fast);
    background: rgba(0, 0, 0, 0.6);
    border: none;
    border-radius: 50%;
    width: 2rem;
    height: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

.close-button:hover {
    color: var(--color-text);
}

/* Confirm Modal */
.confirm-modal {
    max-width: 500px;
    padding: 2rem;
}

.confirm-modal h2 {
    color: var(--color-text);
    margin-top: 0;
    margin-bottom: 1.25rem;
    text-align: center;
    font-size: 1.4rem;
}

.confirm-message {
    margin: 1.25rem 0;
    line-height: 1.8;
}

.confirm-message p {
    margin: 0.625rem 0;
    color: var(--color-text-secondary);
}

.current-game-info {
    background: var(--color-surface);
    padding: 1rem;
    border-radius: var(--radius-md);
    border-left: 3px solid var(--color-primary);
    margin: 1rem 0;
}

.current-game-info strong {
    color: var(--color-primary);
    font-size: 1.05rem;
}

.warning-text {
    color: var(--color-error);
    font-weight: 600;
    background: rgba(248, 113, 113, 0.1);
    padding: 0.875rem;
    border-radius: var(--radius-md);
    border-left: 3px solid var(--color-error);
}

.confirm-actions {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
    justify-content: center;
}

.modal-btn {
    padding: 0.75rem 1.75rem;
    border: none;
    border-radius: var(--radius-lg);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
    font-family: var(--font-sans);
}

.cancel-btn {
    background: var(--color-surface);
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

.cancel-btn:hover {
    background: var(--color-surface-hover);
    transform: translateY(-2px);
}

.confirm-btn {
    background: var(--color-primary);
    color: var(--color-bg);
}

.confirm-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px var(--color-primary-glow);
}

/* ========================================
   Login Modal
   ======================================== */

.login-modal {
    max-width: 380px;
    text-align: center;
    padding: 2rem;
}

.login-modal h2 {
    color: var(--color-text);
    margin-bottom: 1.5rem;
    font-size: 1.4rem;
}

.login-options {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.login-option-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    width: 100%;
    padding: 0.875rem 1.5rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background: var(--color-surface);
    color: var(--color-text);
    font-size: 1rem;
    font-weight: 600;
    font-family: var(--font-sans);
    cursor: pointer;
    transition: all var(--transition-normal);
}

.login-option-btn:hover {
    transform: translateY(-2px);
    border-color: var(--color-primary-dim);
    box-shadow: var(--shadow-md);
}

.login-option-btn.google-btn:hover {
    background: rgba(66, 133, 244, 0.1);
    border-color: #4285F4;
}

.login-option-btn.facebook-btn:hover {
    background: rgba(24, 119, 242, 0.1);
    border-color: #1877F2;
}


.login-option-btn svg {
    flex-shrink: 0;
}

/* ========================================
   Responsive Design
   ======================================== */

@media (max-width: 768px) {
    header {
        padding: 1rem;
    }

    h1 {
        font-size: 1.5rem;
    }

    h1::before {
        width: 32px;
        height: 32px;
    }

    .features-btn,
    .login-btn {
        padding: 0.5rem 1rem;
        font-size: 0.85rem;
    }

    .card-content {
        padding: 1.25rem;
        min-height: 240px;
    }

    .story-card h2 {
        font-size: 1.1rem;
    }

    .story-card p {
        font-size: 0.9rem;
    }

    .modal-content {
        padding: 1.5rem;
        margin: 1rem;
    }

    .modal-actions {
        flex-direction: column;
    }

    .modal-start-btn,
    .modal-continue-btn,
    .modal-restart-btn {
        width: 100%;
    }
}

@media (max-width: 599px) {
    .story-card-wrapper .new-badge-img {
        width: 40px;
        height: 40px;
        top: -8px;
        right: -8px;
    }
}

/* ========================================
   Infinite Scroll Loading
   ======================================== */

.initial-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 4rem 2rem;
    color: var(--color-text-muted);
    gap: 1rem;
    grid-column: 1 / -1;
}

.loading-indicator {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    gap: 0.75rem;
    color: var(--color-text-muted);
    grid-column: 1 / -1;
}

.loading-indicator.hidden {
    display: none;
}

.loading-spinner {
    width: 24px;
    height: 24px;
    border: 3px solid var(--color-border);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.scroll-sentinel {
    height: 1px;
    width: 100%;
    grid-column: 1 / -1;
}


/* ========================================
   Skeleton Loading
   ======================================== */

.skeleton {
    background: #2a2a2a;
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.05) 25%, rgba(255, 255, 255, 0.1) 50%, rgba(255, 255, 255, 0.05) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--radius-md);
}

@keyframes shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

.skeleton-card {
    height: 380px;
    border-radius: var(--radius-xl);
    border: 2px solid var(--color-border);
    background: var(--color-surface);
    display: flex;
    flex-direction: column;
    padding: 1.5rem;
    gap: 1rem;
    position: relative;
    overflow: hidden;
}

.skeleton-title {
    height: 24px;
    width: 70%;
    margin-bottom: 0.5rem;
}

.skeleton-text {
    height: 14px;
    width: 100%;
}

.skeleton-text.short {
    width: 60%;
}

.skeleton-actions {
    height: 40px;
    width: 100%;
    margin-top: auto;
    border-radius: var(--radius-md);
}

/* 每日獎勵紅點（首頁頭像下拉） */
.daily-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    background: #ef4444;
    border-radius: 50%;
    margin-left: 6px;
    vertical-align: middle;
    animation: pulse 1.5s infinite;
}
.daily-dot.hidden {
    display: none;
}