.app-dialog {
    position: fixed;
    inset: 0;
    z-index: 100000;
    display: none;
}
.app-dialog.is-open { display: block; }
.app-dialog__backdrop {
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, .45);
    backdrop-filter: blur(1px);
}
.app-dialog__panel {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: min(460px, calc(100vw - 32px));
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 14px;
    box-shadow: 0 28px 80px rgba(2, 6, 23, .28);
    padding: 18px 18px 14px;
}
.app-dialog__title {
    margin: 0 0 8px;
    font-size: 1rem;
    font-weight: 700;
    color: #111827;
}
.app-dialog__message {
    margin: 0;
    color: #4b5563;
    font-size: .92rem;
    line-height: 1.6;
    white-space: pre-wrap;
}
.app-dialog__input {
    width: 100%;
    margin-top: 12px;
    border: 1px solid #d1d5db;
    border-radius: 10px;
    padding: 9px 12px;
    font-size: .9rem;
}
.app-dialog__input:focus {
    outline: none;
    border-color: #6366f1;
    box-shadow: 0 0 0 3px rgba(99, 102, 241, .12);
}
.app-dialog__actions {
    margin-top: 16px;
    display: flex;
    justify-content: flex-end;
    gap: 8px;
}
.app-dialog__btn {
    border: 0;
    border-radius: 10px;
    padding: 9px 14px;
    font-size: .86rem;
    font-weight: 600;
    cursor: pointer;
}
.app-dialog__btn--ghost {
    background: #f3f4f6;
    color: #374151;
}
.app-dialog__btn--ghost:hover { background: #e5e7eb; }
.app-dialog__btn--primary {
    background: #4f46e5;
    color: #fff;
}
.app-dialog__btn--primary:hover { background: #4338ca; }