/* Explain: Dynamic broadcast components and interaction states */
.luxury-shell {
    position: relative;
    isolation: isolate;
}

.brand-mark {
    display: inline-grid;
    width: 44px;
    height: 44px;
    place-items: center;
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    background: var(--primary-color);
    box-shadow: var(--shadow-red);
    color: var(--white-color);
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 0.8rem;
}

.menu-panel {
    transform: translateX(108%);
    transition: transform 380ms cubic-bezier(0.16, 1, 0.3, 1);
    border-left: 1px solid var(--border-color);
    background: rgba(10, 10, 10, 0.98);
    will-change: transform;
}

.menu-panel.is-open {
    transform: translateX(0);
}

.menu-scrim {
    pointer-events: none;
    opacity: 0;
    transition: opacity 320ms ease;
}

.menu-scrim.is-open {
    pointer-events: auto;
    opacity: 1;
}

.nav-link-luxury {
    position: relative;
    display: flex;
    min-height: 52px;
    align-items: center;
    justify-content: flex-start;
    gap: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--text-color);
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: clamp(1.25rem, 4vw, 2rem);
    text-transform: uppercase;
    transition: color 240ms ease, padding-left 240ms ease;
}

.nav-link-luxury:hover,
.nav-link-luxury:focus-visible {
    color: var(--primary-color);
    padding-left: 0.5rem;
    outline: none;
}

.btn-rosso {
    min-height: 52px;
    border: 2px solid transparent;
    border-radius: var(--radius-soft);
    background: var(--primary-color);
    color: var(--white-color);
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    transition: background-color 220ms ease, color 220ms ease, border-color 220ms ease;
}

.btn-rosso:hover,
.btn-rosso:focus-visible {
    background: var(--primary-hover);
}

.btn-ghost-luxury {
    min-height: 52px;
    border: 2px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-soft);
    background: rgba(20, 20, 20, 0.8);
    color: var(--white-color);
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    transition: background-color 220ms ease, color 220ms ease, border-color 220ms ease;
}

.btn-ghost-luxury:hover,
.btn-ghost-luxury:focus-visible {
    border-color: var(--primary-color);
    background: rgba(255, 26, 26, 0.1);
    color: var(--white-color);
}

/* Target existing pill cards and replace them with sharp tech cards */
.rosso-pill-card {
    border: 1px solid var(--border-color);
    border-radius: var(--radius-soft);
    background: linear-gradient(135deg, rgba(30, 30, 30, 0.95), rgba(10, 10, 10, 1));
    box-shadow: var(--shadow-luxury);
    overflow: hidden;
    transition: transform 260ms ease, border-color 260ms ease, box-shadow 260ms ease;
}

.rosso-pill-card:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-red);
    transform: translateY(-6px);
}

.input-luxury {
    min-height: 58px;
    border: 2px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-soft);
    background: rgba(10, 10, 10, 0.7);
    color: var(--white-color);
    padding: 1rem 1.1rem;
    outline: none;
    font-weight: 500;
    transition: all 220ms ease;
}

.input-luxury:focus {
    border-color: var(--primary-color);
    background: rgba(20, 20, 20, 0.9);
    box-shadow: 0 0 0 4px rgba(255, 26, 26, 0.2);
}

.status-message {
    display: none;
    border-radius: var(--radius-soft);
    padding: 0.85rem 1rem;
    font-weight: 600;
}

.status-message.is-visible { display: block; }
.status-message.is-success { border: 1px solid rgba(34, 197, 94, 0.42); background: rgba(34, 197, 94, 0.12); color: #BBF7D0; }
.status-message.is-error { border: 1px solid rgba(248, 113, 113, 0.42); background: rgba(248, 113, 113, 0.13); color: #FECACA; }

/* Active stream state for radio */
.btn-rosso.is-playing {
    background: var(--white-color) !important;
    color: var(--primary-color) !important;
}

.btn-ghost-luxury.is-playing {
    background: var(--white-color) !important;
    color: var(--primary-color) !important;
    border-color: var(--white-color) !important;
}

.stream-toggle.is-playing .stream-icon {
    animation: pulse-icon 1.5s infinite alternate;
}

@keyframes pulse-icon {
    0% { opacity: 0.85; transform: scale(1); }
    100% { opacity: 1; transform: scale(1.1); }
}