/* Bloque título + CTA instalación (evita solaparse con el reproductor) */
.header-intro {
    display: flex;
    flex: 1 1 auto;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.65rem;
    min-width: 0;
    text-align: center;
}

.header-intro .radio-title {
    margin: 0;
    width: 100%;
}

.vibra-pwa-install {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.65rem;
    min-height: 2.75rem;
    padding: 0.55rem 1rem 0.55rem 0.55rem;
    border: 1px solid rgba(255, 255, 255, 0.42);
    border-radius: 999px;
    background:
        linear-gradient(145deg, rgba(255, 255, 255, 0.14) 0%, rgba(255, 255, 255, 0.04) 42%, transparent 100%),
        linear-gradient(135deg, rgba(26, 0, 48, 0.92) 0%, rgba(68, 12, 120, 0.88) 55%, rgba(120, 40, 180, 0.82) 100%);
    color: #fff;
    font: inherit;
    cursor: pointer;
    box-shadow:
        0 10px 28px rgba(26, 0, 48, 0.38),
        0 0 0 1px rgba(128, 0, 255, 0.25) inset,
        0 1px 0 rgba(255, 255, 255, 0.22) inset;
    transition:
        transform 0.18s ease,
        box-shadow 0.18s ease,
        border-color 0.18s ease,
        background 0.18s ease;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}

.vibra-pwa-install:hover,
.vibra-pwa-install:focus-visible {
    transform: translateY(-1px);
    border-color: rgba(255, 255, 255, 0.62);
    background:
        linear-gradient(145deg, rgba(255, 255, 255, 0.2) 0%, rgba(255, 255, 255, 0.06) 42%, transparent 100%),
        linear-gradient(135deg, rgba(36, 0, 64, 0.96) 0%, rgba(88, 20, 150, 0.92) 55%, rgba(150, 60, 220, 0.88) 100%);
    box-shadow:
        0 14px 34px rgba(26, 0, 48, 0.45),
        0 0 18px rgba(200, 120, 255, 0.35),
        0 0 0 1px rgba(200, 120, 255, 0.35) inset;
    outline: none;
}

.vibra-pwa-install:active {
    transform: translateY(0);
}

.vibra-pwa-install.is-hidden {
    display: none;
}

.vibra-pwa-install__icon-wrap {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.22), rgba(255, 255, 255, 0.06));
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.22);
}

.vibra-pwa-install__icon {
    width: 1.15rem;
    height: 1.15rem;
    color: #fce7ff;
}

.vibra-pwa-install__copy {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.05rem;
    min-width: 0;
    text-align: left;
    line-height: 1.15;
}

.vibra-pwa-install__label {
    font-size: 0.88rem;
    font-weight: 800;
    letter-spacing: 0.02em;
    text-transform: none;
    white-space: nowrap;
}

.vibra-pwa-install__hint {
    font-size: 0.68rem;
    font-weight: 600;
    color: rgba(252, 231, 255, 0.82);
    white-space: nowrap;
}

.vibra-pwa-guide {
    position: fixed;
    inset: 0;
    z-index: 12000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    background: rgba(8, 0, 18, 0.82);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
}

.vibra-pwa-guide__panel {
    position: relative;
    width: min(100%, 26rem);
    padding: 1.25rem 1.1rem 1.1rem;
    border-radius: 1rem;
    border: 1px solid rgba(200, 120, 255, 0.35);
    background: linear-gradient(165deg, rgba(36, 10, 58, 0.98), rgba(14, 6, 28, 0.98));
    color: #f3e8ff;
    box-shadow: 0 18px 48px rgba(0, 0, 0, 0.45);
}

.vibra-pwa-guide__close {
    position: absolute;
    top: 0.55rem;
    right: 0.65rem;
    border: 0;
    background: transparent;
    color: #e9d5ff;
    font-size: 1.45rem;
    line-height: 1;
    cursor: pointer;
}

.vibra-pwa-guide__title {
    margin: 0 2rem 0.85rem 0;
    font-size: 1.05rem;
    line-height: 1.3;
}

.vibra-pwa-guide__steps {
    margin: 0 0 0.85rem;
    padding-left: 1.15rem;
    display: grid;
    gap: 0.55rem;
    font-size: 0.92rem;
    line-height: 1.45;
}

.vibra-pwa-guide__note {
    margin: 0;
    font-size: 0.82rem;
    color: rgba(233, 213, 255, 0.82);
}

@media (max-width: 900px) {
    .header-intro {
        gap: 0.75rem;
        width: 100%;
    }

    .vibra-pwa-install {
        width: min(100%, 22rem);
        min-height: 3rem;
        padding: 0.6rem 1.05rem 0.6rem 0.6rem;
    }

    .vibra-pwa-install__icon-wrap {
        width: 2.15rem;
        height: 2.15rem;
    }

    .vibra-pwa-install__label {
        font-size: 0.92rem;
    }

    .vibra-pwa-install__hint {
        font-size: 0.72rem;
    }
}

@media (min-width: 901px) {
  .header-intro {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 0.65rem 1rem;
  }

  .vibra-pwa-install {
    min-height: 2.5rem;
    padding: 0.45rem 0.9rem 0.45rem 0.45rem;
  }

  .vibra-pwa-install__icon-wrap {
    width: 1.85rem;
    height: 1.85rem;
  }

  .vibra-pwa-install__label {
    font-size: 0.82rem;
  }

  .vibra-pwa-install__hint {
    font-size: 0.62rem;
  }
}