/* ══════════════════════════════
   收藏本站弹窗
   ══════════════════════════════ */

.navtool-bookmark-overlay {
    position: fixed;
    inset: 0;
    z-index: 100000;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0,0,0,.45);
    opacity: 0;
    visibility: hidden;
    transition: opacity .3s, visibility .3s;
}
.navtool-bookmark-overlay.is-active {
    opacity: 1;
    visibility: visible;
}
.navtool-bookmark-box {
    position: relative;
    width: 380px;
    max-width: 90vw;
    background: var(--navtool-bg, #fff);
    border-radius: 16px;
    padding: 40px 32px 32px;
    text-align: center;
    box-shadow: 0 20px 60px rgba(0,0,0,.15);
    transform: scale(.9) translateY(20px);
    transition: transform .3s cubic-bezier(.4,0,.2,1);
}
.navtool-bookmark-overlay.is-active .navtool-bookmark-box {
    transform: scale(1) translateY(0);
}

.navtool-bookmark-close {
    position: absolute;
    top: 12px;
    right: 16px;
    border: none;
    background: none;
    font-size: 22px;
    color: var(--navtool-text-muted, #999);
    cursor: pointer;
    line-height: 1;
    transition: color .2s;
}
.navtool-bookmark-close:hover {
    color: var(--navtool-text, #333);
}

.navtool-bookmark-icon {
    font-size: 48px;
    line-height: 1;
    margin-bottom: 12px;
}

.navtool-bookmark-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--navtool-text, #1d2129);
    margin: 0 0 8px;
}

.navtool-bookmark-desc {
    font-size: 14px;
    color: var(--navtool-text-muted, #86909c);
    margin: 0 0 24px;
    line-height: 1.5;
}

.navtool-bookmark-keys {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-bottom: 16px;
}

.navtool-key {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 48px;
    height: 48px;
    padding: 0 14px;
    background: var(--navtool-border-light, #f2f3f5);
    border: 1px solid var(--navtool-border, #e5e6eb);
    border-radius: 10px;
    font-size: 18px;
    font-weight: 700;
    color: var(--navtool-text, #1d2129);
    box-shadow: 0 2px 0 var(--navtool-border, #e5e6eb);
    user-select: none;
}

.navtool-key-plus {
    font-size: 18px;
    font-weight: 500;
    color: var(--navtool-text-muted, #86909c);
}

.navtool-bookmark-tip {
    font-size: 12px;
    color: var(--navtool-text-muted, #c9cdd4);
    margin: 0 0 8px;
}

.navtool-bookmark-countdown {
    font-size: 13px;
    color: var(--navtool-text-muted, #86909c);
    margin: 0;
}
.navtool-countdown-num {
    font-weight: 700;
    color: var(--navtool-primary, #165dff);
}

/* 暗色模式 */
.io-black-mode .navtool-bookmark-box {
    background: var(--navtool-bg, #1d1d1d);
}
.io-black-mode .navtool-key {
    background: rgba(255,255,255,.08);
    border-color: rgba(255,255,255,.12);
    box-shadow: 0 2px 0 rgba(255,255,255,.08);
}