/**
 * 公告系统样式
 * 
 * 支持多种公告类型：普通、营销活动、图文
 */

/* ========================================
   基础公告样式
   ======================================== */
.ds-announcement {
    position: fixed;
    inset: 0;
    z-index: 99999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.announcement-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.announcement-modal {
    position: relative;
    background: #fff;
    border-radius: 16px;
    max-width: 480px;
    width: 100%;
    max-height: 90vh;
    overflow: hidden;
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.3);
    animation: announcementSlideIn 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes announcementSlideIn {
    from {
        opacity: 0;
        transform: scale(0.9) translateY(20px);
    }

    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.announcement-close {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 32px;
    height: 32px;
    background: rgba(0, 0, 0, 0.1);
    border: none;
    border-radius: 50%;
    font-size: 20px;
    line-height: 30px;
    color: #64748b;
    cursor: pointer;
    transition: all 0.2s;
    z-index: 10;
}

.announcement-close:hover {
    background: rgba(0, 0, 0, 0.2);
    color: #1e293b;
}

.announcement-body {
    padding: 30px;
}

.announcement-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #1e293b;
    margin: 0 0 15px 0;
    line-height: 1.3;
}

.announcement-content {
    color: #475569;
    font-size: 1rem;
    line-height: 1.7;
}

.announcement-content p {
    margin: 0 0 12px 0;
}

.announcement-content p:last-child {
    margin-bottom: 0;
}

.announcement-action {
    margin-top: 25px;
    text-align: center;
}

.announcement-btn {
    display: inline-block;
    padding: 12px 28px;
    background: var(--color-primary, #2563eb);
    color: #fff;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s;
}

.announcement-btn:hover {
    color: #fff;
    background: var(--color-primary-dark, #1d4ed8);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(37, 99, 235, 0.3);
}

.announcement-dismiss {
    padding: 15px 30px;
    background: #f8fafc;
    border-top: 1px solid #e2e8f0;
}

.announcement-dismiss label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 0.9rem;
    color: #64748b;
}

.announcement-dismiss input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--color-primary, #2563eb);
}

/* ========================================
   普通公告样式
   ======================================== */
.announcement-normal .announcement-modal {
    border-top: 4px solid var(--color-primary, #2563eb);
}

/* ========================================
   营销活动公告样式
   ======================================== */
.announcement-marketing .announcement-modal {
    background: linear-gradient(135deg, #ff416c 0%, #ff8a00 100%);
    overflow: visible;
}

.announcement-marketing .announcement-close {
    background: rgba(255, 255, 255, 0.2);
    color: #fff;
}

.announcement-marketing .announcement-close:hover {
    background: rgba(255, 255, 255, 0.3);
}

.announcement-marketing .announcement-body {
    text-align: center;
    padding: 40px 30px;
}

.announcement-marketing .announcement-badge {
    display: inline-block;
    padding: 6px 16px;
    background: rgba(255, 255, 255, 0.2);
    color: #fff;
    font-size: 0.85rem;
    font-weight: 600;
    border-radius: 20px;
    margin-bottom: 15px;
    animation: pulse 2s infinite;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.7;
    }
}

.announcement-marketing .announcement-title {
    color: #fff;
    font-size: 1.75rem;
}

.announcement-marketing .announcement-content {
    color: rgba(255, 255, 255, 0.9);
}

.announcement-marketing .announcement-btn {
    background: #fff;
    color: #764ba2;
    padding: 14px 36px;
    font-size: 1.1rem;
}

.announcement-marketing .announcement-btn:hover {
    background: #f8fafc;
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.announcement-marketing .announcement-dismiss {
    background: rgba(0, 0, 0, 0.1);
    border-top-color: rgba(255, 255, 255, 0.1);
}

.announcement-marketing .announcement-dismiss label {
    color: rgba(255, 255, 255, 0.8);
    justify-content: center;
}

/* ========================================
   图片公告样式
   ======================================== */
.announcement-image .announcement-modal {
    max-width: 520px;
    padding: 0;
}

.announcement-image .announcement-image img {
    width: 100%;
    height: auto;
    display: block;
}

.announcement-image .announcement-close {
    background: rgba(0, 0, 0, 0.5);
    color: #fff;
}

.announcement-image .announcement-close:hover {
    background: rgba(0, 0, 0, 0.7);
}

.announcement-image .announcement-body {
    padding: 25px 30px;
}

/* ========================================
   图文混排公告样式
   ======================================== */
.announcement-image_text .announcement-modal {
    max-width: 520px;
}

.announcement-image_text .announcement-inline-image {
    margin: 15px 0;
    border-radius: 8px;
    overflow: hidden;
}

.announcement-image_text .announcement-inline-image img {
    width: 100%;
    height: auto;
    display: block;
}

/* ========================================
   暗黑模式
   ======================================== */
html.dark-mode .announcement-normal .announcement-modal,
html.dark-mode .announcement-image .announcement-modal,
html.dark-mode .announcement-image_text .announcement-modal {
    background: #1e293b;
}

html.dark-mode .announcement-title {
    color: #f1f5f9;
}

html.dark-mode .announcement-content {
    color: #94a3b8;
}

html.dark-mode .announcement-close {
    background: rgba(255, 255, 255, 0.1);
    color: #94a3b8;
}

html.dark-mode .announcement-close:hover {
    background: rgba(255, 255, 255, 0.2);
    color: #f1f5f9;
}

html.dark-mode .announcement-dismiss {
    background: #0f172a;
    border-top-color: #334155;
}

html.dark-mode .announcement-dismiss label {
    color: #94a3b8;
}

/* ========================================
   响应式
   ======================================== */
@media (max-width: 768px) {
    .ds-announcement {
        padding: 15px;
    }

    .announcement-modal {
        border-radius: 12px;
    }

    .announcement-body {
        padding: 25px 20px;
    }

    .announcement-title {
        font-size: 1.25rem;
    }

    .announcement-marketing .announcement-title {
        font-size: 1.4rem;
    }

    .announcement-marketing .announcement-body {
        padding: 30px 20px;
    }

    .announcement-dismiss {
        padding: 12px 20px;
    }
}