.session-floating-save-dock {
    position: fixed;
    right: max(1.25rem, env(safe-area-inset-right, 0px));
    bottom: max(1.25rem, env(safe-area-inset-bottom, 0px));
    z-index: 1100;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: flex-end;
    max-width: calc(100vw - 2.5rem);
    pointer-events: none;
}

.session-floating-save-dock[hidden] {
    display: none !important;
}

.session-floating-save-dock > * {
    pointer-events: auto;
}

.session-save-toast {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    max-width: min(22rem, calc(100vw - 10rem));
    padding: 0.7rem 1rem;
    border-radius: 999px;
    background: #0f172a;
    color: #fff;
    font-size: 0.95rem;
    font-weight: 600;
    line-height: 1.3;
    box-shadow:
        0 12px 28px rgba(15, 23, 42, 0.22),
        0 2px 6px rgba(15, 23, 42, 0.12);
    animation: session-save-toast-in 0.22s ease;
}

.session-save-toast i {
    flex-shrink: 0;
    color: #4ade80;
}

.session-save-toast.is-error {
    background: #7f1d1d;
}

.session-save-toast.is-error i {
    color: #fecaca;
}

.session-save-toast.is-leaving {
    opacity: 0;
    transform: translateY(6px);
    transition: opacity 0.35s ease, transform 0.35s ease;
}

@keyframes session-save-toast-in {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.session-floating-save {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.55rem;
    min-height: 3.25rem;
    padding: 0.85rem 1.4rem 0.85rem 1.2rem;
    border: 0;
    border-radius: 999px;
    background: var(--bs-primary);
    color: #fff;
    font-size: 1.05rem;
    font-weight: 700;
    letter-spacing: 0.02em;
    box-shadow:
        0 12px 28px rgba(15, 23, 42, 0.22),
        0 2px 6px rgba(15, 23, 42, 0.12);
    cursor: pointer;
    flex-shrink: 0;
    transition: transform 0.16s ease, box-shadow 0.16s ease, filter 0.16s ease;
}

.session-floating-save[hidden] {
    display: none !important;
}

.session-floating-save:hover,
.session-floating-save:focus-visible {
    color: #fff;
    filter: brightness(1.08);
    box-shadow:
        0 16px 32px rgba(15, 23, 42, 0.26),
        0 3px 8px rgba(15, 23, 42, 0.14);
}

.session-floating-save:focus-visible {
    outline: 3px solid rgba(255, 255, 255, 0.85);
    outline-offset: 3px;
}

.session-floating-save:active {
    transform: translateY(1px);
}

.session-floating-save.is-saving {
    cursor: wait;
    filter: saturate(0.85);
    box-shadow: 0 8px 18px rgba(15, 23, 42, 0.18);
}

@media (max-width: 576px) {
    .session-floating-save-dock {
        left: 1rem;
        right: 1rem;
        max-width: none;
    }

    .session-floating-save,
    .session-save-toast {
        width: 100%;
        justify-content: center;
    }

    .session-save-toast {
        max-width: none;
        text-align: center;
    }
}

@media (prefers-reduced-motion: reduce) {
    .session-floating-save,
    .session-save-toast,
    .session-save-toast.is-leaving {
        transition: none;
        animation: none;
    }
}

body:has(.session-floating-save-dock:not([hidden])) {
    padding-bottom: 6rem;
}