#toast-container {
    position: fixed;
    z-index: 999999;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    pointer-events: none;
    top: 1rem;
    right: 1rem;
    max-width: 360px;
    width: calc(100% - 2rem);
}
.px-toast {
    pointer-events: auto;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    background: var(--paper-2, #fff);
    color: var(--ink, #1f2937);
    border: 1px solid var(--rule, rgba(0,0,0,.08));
    border-radius: var(--radius-sm, 10px);
    padding: 0.8rem 0.95rem;
    box-shadow: var(--shadow-md, 0 6px 20px rgba(0,0,0,0.18));
    transform: translateX(40px);
    opacity: 0;
    min-height: 48px;
    overflow: hidden;
    transition: transform .28s cubic-bezier(.2,.9,.2,1), opacity .28s ease;
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
    font-size: 0.9375rem;
}
.px-toast--show { transform: translateX(0); opacity: 1; }
.px-toast::before {
    content: "";
    position: absolute;
    inset-inline-start: 0; top: 0; bottom: 0;
    width: 4px;
}
.px-toast--success::before { background: #16a34a; }
.px-toast--error::before   { background: #dc2626; }
.px-toast--warning::before { background: #d97706; }
.px-toast--info::before    { background: var(--notify-accent, #2563eb); }
.px-toast { position: relative; padding-inline-start: 1.1rem; }

.px-toast__icon {
    flex: 0 0 32px; width: 32px; height: 32px; border-radius: 8px;
    display: grid; place-items: center;
    background: color-mix(in srgb, var(--ink, #000) 6%, transparent);
}
.px-toast--success .px-toast__icon { color: #16a34a; }
.px-toast--error   .px-toast__icon { color: #dc2626; }
.px-toast--warning .px-toast__icon { color: #d97706; }
.px-toast--info    .px-toast__icon { color: var(--notify-accent, #2563eb); }
.px-toast__content { flex: 1; min-width: 0; }
.px-toast__message { line-height: 1.3; word-break: break-word; }
.px-toast__close {
    background: transparent; border: none; color: var(--ink-soft, #9ca3af);
    font-size: 1.1rem; line-height: 1; cursor: pointer; padding: 0.25rem; border-radius: 4px; flex: 0 0 auto;
}
.px-toast__close:hover { color: var(--ink, #111); }
.px-toast__close:focus-visible { outline: 2px solid var(--notify-accent, #2563eb); outline-offset: 2px; }
.px-toast__progress { position: relative; height: 3px; background: var(--rule, rgba(0,0,0,.08)); border-radius: 999px; margin-top: 0.5rem; overflow: hidden; }
.px-toast__progress > i { display: block; height: 100%; width: 100%; transform-origin: left; background: var(--notify-accent, #2563eb); opacity: .55; }

/* ---- Confirm dialog ---- */
#px-confirm-root {
    position: fixed; inset: 0; z-index: 999998;
    display: none; align-items: center; justify-content: center; padding: 1.25rem;
}
#px-confirm-root.px-confirm--open { display: flex; }
.px-confirm__backdrop {
    position: absolute; inset: 0;
    background: rgba(15, 10, 8, 0.45);
    backdrop-filter: blur(2px);
    opacity: 0; transition: opacity .2s ease;
}
#px-confirm-root.px-confirm--show .px-confirm__backdrop { opacity: 1; }
.px-confirm__card {
    position: relative;
    width: 100%; max-width: 380px;
    background: var(--paper-2, #fff);
    color: var(--ink, #1f2937);
    border: 1px solid var(--rule, rgba(0,0,0,.08));
    border-radius: var(--radius, 14px);
    box-shadow: var(--shadow-md, 0 20px 50px rgba(0,0,0,.25));
    padding: 1.5rem;
    transform: translateY(12px) scale(.98); opacity: 0;
    transition: transform .22s cubic-bezier(.2,.9,.2,1), opacity .22s ease;
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
}
#px-confirm-root.px-confirm--show .px-confirm__card { transform: translateY(0) scale(1); opacity: 1; }
.px-confirm__title { font-weight: 700; font-size: 1.05rem; margin-bottom: 0.4rem; }
.px-confirm__message { font-size: 0.9rem; line-height: 1.5; color: var(--ink-soft, #6b7280); }
.px-confirm__actions { display: flex; gap: 0.6rem; margin-top: 1.4rem; }
.px-confirm__btn {
    flex: 1; padding: 0.65rem 1rem; border-radius: var(--radius-sm, 9px); font-weight: 600; font-size: 0.9rem;
    cursor: pointer; border: 1px solid transparent; transition: filter .15s ease, background .15s ease;
}
.px-confirm__btn--cancel { background: transparent; border-color: var(--rule, rgba(0,0,0,.12)); color: var(--ink, #1f2937); }
.px-confirm__btn--cancel:hover { background: color-mix(in srgb, var(--ink, #000) 5%, transparent); }
.px-confirm__btn--ok { background: var(--notify-accent, #2563eb); color: #fff; }
.px-confirm__btn--ok.px-confirm__btn--destructive { background: #dc2626; }
.px-confirm__btn--ok:hover { filter: brightness(1.06); }
.px-confirm__btn:focus-visible { outline: 2px solid var(--notify-accent, #2563eb); outline-offset: 2px; }

@media (max-width: 420px) {
    #toast-container:not(.px-notify--sheet) { left: 1rem; right: 1rem; top: 0.75rem; max-width: none; }
}

/* ---- Native app shell: bottom sheet, not corner card ---- */
body.is-app-client #toast-container {
    top: auto;
    left: 0.75rem;
    right: 0.75rem;
    bottom: calc(0.75rem + env(safe-area-inset-bottom, 0px));
    max-width: none;
    width: auto;
}
body.is-app-client .px-toast {
    transform: translateY(24px);
    padding: 0.95rem 1.05rem;
    border-radius: var(--radius, 14px);
}
body.is-app-client .px-toast--show { transform: translateY(0); }
body.is-app-client .px-confirm__card {
    position: fixed; left: 0; right: 0; bottom: 0; max-width: none;
    border-radius: var(--radius, 14px) var(--radius, 14px) 0 0;
    padding: 1.25rem 1.25rem calc(1.25rem + env(safe-area-inset-bottom, 0px));
    transform: translateY(100%);
}
body.is-app-client #px-confirm-root.px-confirm--show .px-confirm__card { transform: translateY(0); }
body.is-app-client #px-confirm-root { align-items: flex-end; padding: 0; }
body.is-app-client .px-confirm__actions { flex-direction: column-reverse; }
body.is-app-client .px-confirm__btn { padding: 0.85rem 1rem; font-size: 0.95rem; }