/* ═══════════════════════════════════════════════════════
   ALERT DIALOG
═══════════════════════════════════════════════════════ */
._ad-overlay {
    position: fixed; inset: 0; z-index: 9999;
    background: rgba(0,0,0,0.72);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    display: flex; align-items: center; justify-content: center;
    padding: 1rem;
    opacity: 0; pointer-events: none;
    transition: opacity 0.18s ease;
}
._ad-overlay._ad-open {
    opacity: 1; pointer-events: all;
}
._ad-box {
    background: var(--surface, #0c0c13);
    border: 1px solid var(--border, rgba(255,255,255,0.055));
    border-radius: var(--radius);
    width: 100%; max-width: 420px;
    box-shadow: var(--shadow-2), 0 1px 0 rgba(255,255,255,0.04) inset;
    transform: scale(0.95) translateY(-8px);
    transition: transform 0.2s cubic-bezier(0.34,1.56,0.64,1), opacity 0.18s ease;
    opacity: 0;
}
._ad-overlay._ad-open ._ad-box {
    transform: scale(1) translateY(0);
    opacity: 1;
}
._ad-header {
    padding: 1.4rem 1.4rem 1rem;
}
._ad-title {
    font-family: var(--cond, 'Barlow Condensed', sans-serif);
    font-weight: 800; font-size: var(--fs-md);
    letter-spacing: 0.03em;
    color: var(--text, #edeef5);
    margin-bottom: 0.15rem;
}
._ad-desc {
    font-size: var(--fs-xs);
    color: var(--text-dim, rgba(237,238,245,0.42));
    line-height: 1.5;
    margin-top: 0.4rem;
}
._ad-input {
    width: 100%; margin-top: 0.9rem;
    padding: 0.55rem 0.75rem;
    font: inherit; font-size: var(--fs-sm);
    color: var(--text, #edeef5);
    background: var(--surface2, #111119);
    border: 1px solid var(--border, rgba(255,255,255,0.055));
    border-radius: var(--radius-sm, 8px);
}
._ad-input:focus { outline: none; border-color: var(--red); }
._ad-footer {
    display: flex; justify-content: flex-end; gap: 0.5rem;
    padding: 0 1.4rem 1.2rem;
}
._ad-btn-cancel,
._ad-btn-confirm {
    font-family: var(--sans, 'Barlow', sans-serif);
    font-size: var(--fs-xs); font-weight: 600;
    padding: 0.45rem 1rem;
    border-radius: var(--radius-sm);
    border: 1px solid transparent;
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s, color 0.15s;
}
._ad-btn-cancel {
    background: transparent;
    border-color: var(--border, rgba(255,255,255,0.055));
    color: var(--text-dim, rgba(237,238,245,0.42));
}
._ad-btn-cancel:hover {
    background: rgba(255,255,255,0.05);
    color: var(--text, #edeef5);
    border-color: rgba(255,255,255,0.12);
}
._ad-btn-confirm {
    background: var(--red);
    border-color: var(--red);
    color: #fff;
}
._ad-btn-confirm:hover {
    background: var(--red-mid, #b5121f);
    border-color: var(--red-mid, #b5121f);
}