/* 公告弹窗样式 - 哥特式暗红主题 */

.modal#announcement-modal {
    display: none;
    position: fixed;
    z-index: 10000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
    animation: fadeIn 0.3s ease-out;
}

.modal#announcement-modal.active {
    display: flex;
    justify-content: center;
    align-items: center;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.announcement-modal-content {
    background: rgba(26, 26, 26, 0.95);
    border: 2px solid var(--accent-gold);
    border-radius: 10px;
    width: 90%;
    max-width: 800px;
    max-height: 80vh;
    display: flex;
    flex-direction: column;
    box-shadow: 
        0 0 30px rgba(212, 175, 55, 0.3),
        0 0 60px rgba(139, 0, 0, 0.2);
    animation: slideDown 0.4s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-50px) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.announcement-modal-content .modal-header {
    padding: 20px 25px;
    border-bottom: 2px solid var(--accent-gold);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: linear-gradient(135deg, rgba(139, 0, 0, 0.3) 0%, rgba(139, 0, 0, 0.1) 100%);
}

.announcement-modal-content .modal-header h2 {
    color: var(--accent-gold);
    font-size: 24px;
    font-weight: bold;
    margin: 0;
    text-shadow: 0 0 10px rgba(212, 175, 55, 0.5);
}

.announcement-modal-content .close-btn {
    background: none;
    border: none;
    color: var(--accent-gold);
    font-size: 32px;
    cursor: pointer;
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    line-height: 1;
}

.announcement-modal-content .close-btn:hover {
    color: var(--accent-red);
    transform: rotate(90deg) scale(1.2);
    text-shadow: 0 0 15px rgba(139, 0, 0, 0.8);
}

.announcement-modal-content .modal-body {
    padding: 20px 25px;
    overflow-y: auto;
    flex: 1;
}

/* 自定义滚动条 */
.announcement-modal-content .modal-body::-webkit-scrollbar {
    width: 8px;
}

.announcement-modal-content .modal-body::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.3);
    border-radius: 4px;
}

.announcement-modal-content .modal-body::-webkit-scrollbar-thumb {
    background: var(--accent-gold);
    border-radius: 4px;
    transition: background 0.3s ease;
}

.announcement-modal-content .modal-body::-webkit-scrollbar-thumb:hover {
    background: var(--accent-red);
}

/* 公告列表 */
#announcement-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* 公告项 */
.announcement-item {
    background: rgba(139, 0, 0, 0.2);
    border: 1px solid var(--accent-gold);
    border-radius: 8px;
    padding: 20px;
    transition: all 0.3s ease;
    animation: slideInRight 0.5s ease-out;
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.announcement-item:hover {
    background: rgba(139, 0, 0, 0.3);
    box-shadow: 0 0 15px rgba(212, 175, 55, 0.4);
    transform: translateX(5px);
}

.announcement-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 15px;
    gap: 15px;
}

.announcement-title {
    color: var(--accent-gold);
    font-size: 20px;
    font-weight: bold;
    margin: 0;
    flex: 1;
    text-shadow: 0 0 5px rgba(212, 175, 55, 0.3);
}

.announcement-date {
    color: var(--text-secondary);
    font-size: 12px;
    white-space: nowrap;
    opacity: 0.8;
}

.announcement-content {
    color: var(--text-primary);
    line-height: 1.8;
    white-space: pre-wrap;
    word-wrap: break-word;
    font-size: 15px;
}

.announcement-image {
    max-width: 100%;
    height: auto;
    margin-top: 15px;
    border: 1px solid var(--accent-gold);
    border-radius: 5px;
    display: block;
    transition: all 0.3s ease;
}

.announcement-image:hover {
    box-shadow: 0 0 20px rgba(212, 175, 55, 0.5);
    transform: scale(1.02);
}

/* 奖励按钮样式 */
.btn-reward {
    background: linear-gradient(135deg, #FFD700, #FFA500);
    color: #1a0f2e;
    border: none;
    padding: 12px 24px;
    border-radius: 6px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    margin-top: 15px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.3);
    display: inline-block;
}

.btn-reward:hover {
    background: linear-gradient(135deg, #FFA500, #FF8C00);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 215, 0, 0.5);
}

.btn-reward:active {
    transform: translateY(0);
    box-shadow: 0 2px 10px rgba(255, 215, 0, 0.3);
}

.btn-reward.btn-disabled {
    background: linear-gradient(135deg, #888888, #666666);
    color: #cccccc;
    cursor: not-allowed;
    box-shadow: 0 4px 15px rgba(136, 136, 136, 0.2);
}

.btn-reward.btn-disabled:hover {
    background: linear-gradient(135deg, #888888, #666666);
    transform: none;
    box-shadow: 0 4px 15px rgba(136, 136, 136, 0.2);
}

/* 加载状态 */
.announcement-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    color: var(--text-secondary);
}

.loading-spinner {
    width: 50px;
    height: 50px;
    border: 4px solid rgba(212, 175, 55, 0.2);
    border-top-color: var(--accent-gold);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 20px;
}

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

.announcement-loading p {
    font-size: 16px;
    color: var(--accent-gold);
}

/* 空状态 */
.announcement-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    color: var(--text-secondary);
}

.announcement-empty p {
    font-size: 18px;
    color: var(--text-secondary);
    opacity: 0.7;
}

/* 错误状态 */
.announcement-error {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    text-align: center;
}

.announcement-error p {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 10px;
}

.announcement-error .error-message {
    font-size: 14px;
    color: var(--accent-red);
    margin-bottom: 20px;
}

.announcement-error .retry-btn {
    padding: 10px 30px;
    background: linear-gradient(135deg, var(--accent-gold) 0%, rgba(212, 175, 55, 0.8) 100%);
    border: 1px solid var(--accent-gold);
    color: var(--bg-darker);
    font-weight: bold;
    cursor: pointer;
    border-radius: 5px;
    transition: all 0.3s ease;
}

.announcement-error .retry-btn:hover {
    background: linear-gradient(135deg, var(--accent-red) 0%, rgba(139, 0, 0, 0.8) 100%);
    border-color: var(--accent-red);
    color: var(--text-primary);
    box-shadow: 0 0 15px rgba(139, 0, 0, 0.5);
    transform: translateY(-2px);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .announcement-modal-content {
        width: 95%;
        max-height: 90vh;
    }

    .announcement-modal-content .modal-header {
        padding: 15px 20px;
    }

    .announcement-modal-content .modal-header h2 {
        font-size: 20px;
    }

    .announcement-modal-content .modal-body {
        padding: 15px 20px;
    }

    .announcement-item {
        padding: 15px;
    }

    .announcement-title {
        font-size: 18px;
    }

    .announcement-content {
        font-size: 14px;
    }

    .announcement-header {
        flex-direction: column;
        gap: 8px;
    }

    .announcement-date {
        align-self: flex-start;
    }
}