/* Decoder-to-Encoder launch highlight. Kept isolated so it can be retired cleanly. */
.feature-announcement[hidden] {
    display: none;
}

.feature-announcement {
    position: relative;
    z-index: 5;
    animation: feature-announcement-enter 0.45s ease-out both;
}

.feature-announcement__container {
    padding-top: 1rem;
    padding-bottom: 0;
}

.feature-announcement__surface {
    position: relative;
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: 1rem;
    overflow: hidden;
    padding: 1rem 3.25rem 1rem 1.1rem;
    border: 1px solid color-mix(in srgb, #7c3aed 42%, var(--border-color));
    border-radius: 1rem;
    background:
        radial-gradient(circle at 6% 0%, rgba(124, 58, 237, 0.2), transparent 28%),
        linear-gradient(115deg, color-mix(in srgb, var(--bg-secondary) 92%, #7c3aed 8%), var(--bg-secondary));
    box-shadow: 0 14px 35px rgba(79, 70, 229, 0.12);
}

.feature-announcement__surface::after {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: linear-gradient(105deg, transparent 35%, rgba(255, 255, 255, 0.08) 50%, transparent 65%);
    transform: translateX(-100%);
    animation: feature-announcement-shine 1.1s 0.35s ease-out both;
}

.feature-announcement__icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.9rem;
    height: 2.9rem;
    border: 1px solid rgba(167, 139, 250, 0.45);
    border-radius: 0.85rem;
    background: linear-gradient(135deg, #7c3aed, #4f46e5);
    color: #fff;
    box-shadow: 0 8px 22px rgba(79, 70, 229, 0.24);
}

.feature-announcement__icon svg {
    width: 1.25rem;
    height: 1.25rem;
}

.feature-announcement__copy {
    min-width: 0;
}

.feature-announcement__eyebrow {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.2rem;
    color: color-mix(in srgb, var(--text-secondary) 82%, #7c3aed);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.feature-announcement__badge,
.bridge-new-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(255, 255, 255, 0.28);
    border-radius: 999px;
    background: linear-gradient(135deg, #ec4899, #8b5cf6);
    color: #fff;
    font-weight: 800;
    letter-spacing: 0.045em;
    line-height: 1;
    text-transform: uppercase;
    box-shadow: 0 3px 10px rgba(139, 92, 246, 0.24);
}

.feature-announcement__badge {
    padding: 0.25rem 0.45rem;
    font-size: 0.58rem;
}

.feature-announcement__copy h2 {
    margin: 0;
    color: var(--text-primary);
    font-size: clamp(1rem, 1.6vw, 1.25rem);
    line-height: 1.25;
}

.feature-announcement__copy p {
    max-width: 48rem;
    margin: 0.25rem 0 0;
    color: var(--text-secondary);
    font-size: 0.78rem;
    line-height: 1.5;
}

.feature-announcement__actions {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    gap: 0.85rem;
    white-space: nowrap;
}

.feature-announcement__cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    min-height: 2.5rem;
    padding: 0.65rem 0.9rem;
    border: 1px solid transparent;
    border-radius: 0.65rem;
    background: linear-gradient(135deg, #7c3aed, #4f46e5);
    color: #fff;
    font: 700 0.75rem/1 'Inter', sans-serif;
    text-decoration: none;
    cursor: pointer;
    box-shadow: 0 6px 18px rgba(79, 70, 229, 0.2);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.feature-announcement__cta svg {
    width: 0.95rem;
    height: 0.95rem;
    transition: transform 0.2s ease;
}

.feature-announcement__cta:hover {
    transform: translateY(-1px);
    box-shadow: 0 9px 24px rgba(79, 70, 229, 0.3);
}

.feature-announcement__cta:hover svg {
    transform: translateX(2px);
}

.feature-announcement__learn {
    color: color-mix(in srgb, var(--accent-primary) 82%, var(--text-primary));
    font-size: 0.72rem;
    font-weight: 700;
    text-underline-offset: 0.2em;
}

.feature-announcement__learn:hover {
    color: var(--text-primary);
}

#decoder-encoder-announcement .feature-announcement__close {
    position: absolute;
    z-index: 2;
    top: 0.6rem;
    right: 0.6rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    min-width: 2rem;
    height: 2rem;
    min-height: 2rem;
    padding: 0;
    border: 0;
    border-radius: 999px;
    background: transparent;
    color: var(--text-muted);
    cursor: pointer;
    overflow: visible;
    box-shadow: none;
    backdrop-filter: none;
    transition: color 0.2s ease, background-color 0.2s ease;
}

#decoder-encoder-announcement .feature-announcement__close::before {
    content: none;
}

#decoder-encoder-announcement .feature-announcement__close svg {
    width: 1rem;
    height: 1rem;
}

#decoder-encoder-announcement .feature-announcement__close:hover {
    background: color-mix(in srgb, var(--text-primary) 8%, transparent);
    color: var(--text-primary);
}

#decoder-encoder-announcement :is(button, a):focus-visible {
    outline: 3px solid rgba(99, 102, 241, 0.38);
    outline-offset: 2px;
}

.bridge-new-badge {
    flex: 0 0 auto;
    padding: 0.2rem 0.36rem;
    font-size: 0.5rem;
}

/* The ID scope wins over the legacy all-buttons rule in styles.css. */
#btn-edit-in-encoder-top {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    margin-inline-start: auto;
    padding: 0.55rem 0.75rem;
    overflow: visible;
    border: 1px solid rgba(167, 139, 250, 0.44);
    border-radius: 0.65rem;
    background: linear-gradient(135deg, #7c3aed, #4f46e5);
    color: #fff;
    font: 700 0.75rem/1.2 'Inter', sans-serif;
    white-space: nowrap;
    box-shadow: 0 4px 14px rgba(79, 70, 229, 0.24);
    backdrop-filter: none;
}

#btn-edit-in-encoder-top::before {
    content: none;
}

#btn-edit-in-encoder-top:not(:disabled):hover {
    transform: translateY(-1px);
    box-shadow: 0 7px 20px rgba(79, 70, 229, 0.34);
}

#btn-edit-in-encoder {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
}

#btn-edit-in-encoder-top:disabled {
    opacity: 0.66;
    color: rgba(255, 255, 255, 0.82);
    background: linear-gradient(135deg, #65528f, #4e568e);
    box-shadow: none;
}

[data-action="edit-in-encoder"].bridge-action--ready {
    animation: bridge-action-ready 1.5s ease-out 1;
}

@keyframes feature-announcement-enter {
    from { opacity: 0; transform: translateY(-0.5rem); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes feature-announcement-shine {
    from { transform: translateX(-100%); }
    to { transform: translateX(100%); }
}

@keyframes bridge-action-ready {
    0%, 100% { box-shadow: 0 3px 10px rgba(79, 70, 229, 0.2); }
    35% { box-shadow: 0 0 0 6px rgba(139, 92, 246, 0.16), 0 8px 22px rgba(79, 70, 229, 0.34); }
}

@media (max-width: 900px) {
    .feature-announcement__surface {
        grid-template-columns: auto minmax(0, 1fr);
    }

    .feature-announcement__actions {
        grid-column: 2;
        justify-content: flex-start;
    }
}

@media (max-width: 768px) {
    #btn-edit-in-encoder-top {
        margin-inline-start: 0.5rem;
        padding: 0.5rem 0.65rem;
        font-size: 0.7rem;
    }
}

@media (max-width: 600px) {
    .feature-announcement__container {
        padding: 0.75rem 0.75rem 0;
    }

    .feature-announcement__surface {
        grid-template-columns: 1fr;
        gap: 0.75rem;
        padding: 1rem;
    }

    .feature-announcement__icon {
        width: 2.45rem;
        height: 2.45rem;
    }

    .feature-announcement__copy,
    .feature-announcement__actions {
        grid-column: 1;
    }

    .feature-announcement__copy {
        padding-right: 1.5rem;
    }

    .feature-announcement__actions {
        flex-wrap: wrap;
    }

    .feature-announcement__cta {
        flex: 1 1 10rem;
        min-height: 2.75rem;
    }

    .feature-announcement__learn {
        padding: 0.5rem 0;
    }
}

@media (prefers-reduced-motion: reduce) {
    .feature-announcement,
    .feature-announcement__surface::after,
    [data-action="edit-in-encoder"].bridge-action--ready {
        animation: none;
    }
}

@media print {
    .feature-announcement,
    .bridge-new-badge {
        display: none !important;
    }
}