/* Dialogs that stand in front of archiving a shared Teams chat.
   Every rule is scoped under .session-archive-dialog-overlay; the dialogs are
   appended to <body>, so no sidebar-scoped custom property reaches them and the
   fallbacks below are load-bearing. */

.session-archive-dialog-overlay {
    position: fixed;
    inset: 0;
    z-index: 10002;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
    background: rgba(0, 0, 0, 0.45);
    animation: sessionArchiveDialogFade 0.15s ease;
}

.session-archive-dialog-overlay .session-archive-dialog {
    width: 400px;
    max-width: 100%;
    padding: 24px 22px 18px;
    border: 1px solid var(--border-color, #e0e0e0);
    border-radius: 12px;
    background: var(--card-bg, #fff);
    color: var(--text-primary, #23252a);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.18);
    text-align: center;
    animation: sessionArchiveDialogRise 0.15s ease;
}

.session-archive-dialog-overlay .session-archive-dialog__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    margin-bottom: 12px;
    border-radius: 50%;
    background: var(--hover-bg, #f1f1f1);
    color: var(--text-secondary, #5b5f66);
    font-size: 1.05rem;
}

.session-archive-dialog-overlay .session-archive-dialog__title {
    margin: 0 0 8px;
    font-size: 1.02rem;
    font-weight: 650;
}

.session-archive-dialog-overlay .session-archive-dialog__body {
    margin: 0 0 18px;
    font-size: 0.86rem;
    line-height: 1.5;
    color: var(--text-secondary, #5b5f66);
}

.session-archive-dialog-overlay .session-archive-dialog__actions {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.session-archive-dialog-overlay .session-archive-dialog__btn {
    padding: 9px 14px;
    border: 1px solid var(--border-color, #e0e0e0);
    border-radius: 8px;
    background: transparent;
    color: inherit;
    font-size: 0.86rem;
    font-weight: 600;
    cursor: pointer;
}

.session-archive-dialog-overlay .session-archive-dialog__btn:hover {
    background: var(--hover-bg, #f1f1f1);
}

.session-archive-dialog-overlay .session-archive-dialog__btn:focus-visible {
    outline: 2px solid var(--primary-color, #3b82f6);
    outline-offset: 2px;
}

.session-archive-dialog-overlay .session-archive-dialog__btn--primary {
    border-color: transparent;
    background: var(--primary-color, #3b82f6);
    color: #fff;
}

.session-archive-dialog-overlay .session-archive-dialog__btn--primary:hover {
    background: var(--primary-color, #3b82f6);
    filter: brightness(1.08);
}

.session-archive-dialog-overlay .session-archive-dialog__btn--ghost {
    border-color: transparent;
    color: var(--text-secondary, #5b5f66);
}

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

@keyframes sessionArchiveDialogRise {
    from { transform: translateY(-10px); opacity: 0; }
    to   { transform: translateY(0);     opacity: 1; }
}

@media (min-width: 480px) {
    .session-archive-dialog-overlay .session-archive-dialog__actions {
        flex-direction: row-reverse;
    }

    .session-archive-dialog-overlay .session-archive-dialog__btn {
        flex: 1;
    }
}

@media (prefers-reduced-motion: reduce) {
    .session-archive-dialog-overlay,
    .session-archive-dialog-overlay .session-archive-dialog { animation: none; }
}