:root {
    --fm-ink: #171717;
    --fm-muted: #a8a29e;
    --fm-red: #dc4c3e;
    --fm-menu-text: #374151;
}

* {
    box-sizing: border-box;
}

html {
    min-width: 280px;
    background: #fff;
}

body {
    min-width: 280px;
    margin: 0;
    background: #fff;
    color: var(--fm-ink);
    font-family: Arial, "Noto Sans SC", sans-serif;
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
}

body.menu-open {
    overflow: hidden;
}

button,
a {
    -webkit-tap-highlight-color: transparent;
}

button {
    color: inherit;
    font: inherit;
}

.fm-page {
    position: relative;
    min-height: 100vh;
    min-height: 100dvh;
    overflow: hidden;
    background: #fff;
}

.more-btn {
    position: fixed;
    top: 1.5rem;
    left: 12%;
    z-index: 50;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem;
    margin: 0;
    border: 0;
    outline: 0;
    background: transparent;
    color: var(--fm-muted);
    cursor: pointer;
    font-family: "Cormorant Garamond", Georgia, serif;
    font-size: 1.875rem;
    line-height: 1;
    letter-spacing: 0.1em;
    transition: color 300ms ease, transform 300ms ease;
}

.more-btn:hover,
.more-btn[aria-expanded="true"] {
    color: var(--fm-red);
    transform: rotate(90deg) scale(1.05);
}

.more-btn:active {
    transform: rotate(90deg) scale(0.95);
}

.more-btn:focus-visible,
.murakamiradio-fm-titles-container button:focus-visible,
.fm-music-controller-container button:focus-visible,
.bottom-menu-item:focus-visible {
    outline: 2px solid var(--fm-red);
    outline-offset: 3px;
}

.red-string {
    position: fixed;
    top: 0;
    right: 12%;
    z-index: 10;
    width: 2px;
    height: 78px;
    background: var(--fm-red);
    box-shadow: 1px 0 rgba(112, 25, 20, 0.22);
}

.red-string::before {
    position: absolute;
    bottom: -5px;
    left: -3px;
    width: 8px;
    height: 8px;
    content: "";
    border: 2px solid var(--fm-red);
    border-radius: 50%;
    background: #fff;
}

.red-string__tail {
    position: absolute;
    top: 76px;
    left: -1px;
    width: 13px;
    height: 64px;
    border-left: 2px solid var(--fm-red);
    border-radius: 50%;
    transform: rotate(-7deg);
    transform-origin: top left;
}


.murakamiradio-fm-main-container {
    display: flex;
    width: 100%;
    max-width: 450px;
    min-height: 100vh;
    min-height: 100dvh;
    margin: 0 auto;
    flex-direction: column;
}

.murakamiradio-fm-image-buttons-container button:focus-visible,
.murakamiradio-fm-image-buttons-container {
    display: flex;
    height: 55px;
    margin-top: 80px;
    flex-direction: row;
    justify-content: space-around;
}
.murakamiradio-fm-image-buttons-container button {
    width: 45px;
    height: 45px;
    max-width: 45px;
    max-height: 45px;
    padding: 5px;
    border: 0;
    border-radius: 8px;
    background: transparent;
    cursor: pointer;
    transition: transform 160ms ease;
}

.murakamiradio-fm-image-buttons-container button:hover,
.murakamiradio-fm-image-buttons-container button.is-active {
    transform: translateY(-2px);
}
.murakamiradio-fm-image-buttons-container button:active {
    transform: scale(0.94);
}

.fm-jazz-button {
    margin-left: 10px;
}

.fm-book-button {
    margin-right: 10px;
}

.button-image {
    display: block;
    width: 100%;
    height: auto;
    border-radius: 6px;
    pointer-events: none;
}

.murakamiradio-fm-titles-container {
    display: flex;
    flex-direction: row;
    justify-content: space-around;
}

.murakamiradio-fm-titles-container button {
    width: 70px;
    min-width: 70px;
    max-width: 70px;
    padding: 0;
    border: 0;
    background: #fff;
    color: #000;
    cursor: pointer;
    font-family: Arial, sans-serif;
    font-size: 16px;
    line-height: 1.4;
    transition: color 180ms ease;
}

.murakamiradio-fm-titles-container button:hover,
.murakamiradio-fm-titles-container button.is-active {
    color: var(--fm-red);
}

.fm-jazz-title {
    margin-left: 10px;
}

.fm-book-title {
    margin-right: 10px;
}

.murakamiradio-fm-grill-container {
    padding: 25px;
    padding-top: 30px;
    text-align: center;
}

.grill-image {
    display: block;
    width: 90%;
    height: auto;
    margin: 0 auto;
}

.fm-music-controller-container {
    display: flex;
    align-items: flex-start;
    justify-content: flex-end;
}

.fm-play-button {
    width: 63px;
    height: auto;
    padding: 0;
    margin-top: 16px;
    margin-right: 30px;
    border: 0;
    background: transparent;
    cursor: pointer;
    transition: transform 160ms ease;
}

.fm-play-button:active,
.fm-next-button:active {
    transform: scale(0.94);
}

.play-button-image {
    display: block;
    width: 62px;
    height: auto;
    pointer-events: none;
}

/*.fm-play-button.is-playing .play-button-image {*/
/*    animation: fm-soft-pulse 1.8s ease-in-out infinite;*/
/*}*/

.fm-status-image {
    width: 20px;
    height: 20px;
    margin-top: 30px;
    margin-right: 0;
    opacity: 0.38;
    transition: opacity 180ms ease, filter 180ms ease;
}

.fm-status-image.is-playing {
    opacity: 1;
    filter: drop-shadow(0 0 5px rgba(220, 76, 62, 0.45));
}

.fm-next-button {
    width: 104px;
    height: 114px;
    max-width: 104px;
    max-height: 114px;
    padding: 0;
    margin-right: 35px;
    border: 0;
    background: transparent;
    cursor: pointer;
    transition: transform 160ms ease;
}

.next-btn-image {
    display: block;
    width: 100%;
    height: auto;
    pointer-events: none;
}

.bottom-menu-backdrop {
    position: fixed;
    inset: 0;
    z-index: 100;
    visibility: hidden;
    opacity: 0;
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(4px);
    pointer-events: none;
    transition: opacity 300ms ease, visibility 300ms ease;
}

.bottom-menu-backdrop.is-open {
    visibility: visible;
    opacity: 1;
    pointer-events: auto;
}

.bottom-menu-container {
    position: fixed;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 101;
    width: 100%;
    max-width: 480px;
    padding: 1rem 0 2rem;
    margin: 0 auto;
    border-radius: 24px 24px 0 0;
    background: #fff;
    transform: translateY(100%);
    transition: transform 350ms cubic-bezier(0.4, 0, 0.2, 1);
}

.bottom-menu-backdrop.is-open .bottom-menu-container {
    transform: translateY(0);
}

.bottom-menu-handle {
    width: 40px;
    height: 4px;
    margin: 0 auto 1.5rem;
    border-radius: 2px;
    background: #e5e7eb;
}

.bottom-menu-nav {
    display: flex;
    padding: 0 1.5rem;
    flex-direction: column;
    gap: 0.5rem;
}

.bottom-menu-item {
    display: flex;
    width: 100%;
    padding: 1rem 1.25rem;
    align-items: center;
    gap: 1rem;
    border: 0;
    border-radius: 12px;
    background: none;
    color: var(--fm-menu-text);
    cursor: pointer;
    font-family: inherit;
    font-size: 1rem;
    font-weight: 500;
    text-align: left;
    text-decoration: none;
    transition: color 200ms ease, background 200ms ease, transform 200ms ease;
}

.bottom-menu-item:hover {
    color: var(--fm-red);
    background: #f9fafb;
    transform: translateX(4px);
}

.bottom-menu-item:active {
    background: #f3f4f6;
    transform: translateX(4px) scale(0.98);
}

.bottom-menu-icon {
    width: 32px;
    font-size: 1.25rem;
    text-align: center;
}

.fm-toast {
    position: fixed;
    bottom: 28px;
    left: 50%;
    z-index: 150;
    max-width: calc(100% - 40px);
    padding: 10px 18px;
    margin: 0;
    border-radius: 999px;
    background: rgba(23, 23, 23, 0.88);
    color: #fff;
    font-size: 13px;
    opacity: 0;
    pointer-events: none;
    transform: translate(-50%, 12px);
    transition: opacity 180ms ease, transform 180ms ease;
}

.fm-toast.is-visible {
    opacity: 1;
    transform: translate(-50%, 0);
}

@keyframes fm-soft-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.62; }
}

@media (max-width: 640px) {
    .more-btn {
        left: 8%;
        font-size: 1.75rem;
    }

    .red-string {
        right: 9%;
    }
}

@media (max-width: 320px) {
    .murakamiradio-fm-image-buttons-container {
        min-height: 55px;
    }

    .murakamiradio-fm-image-buttons-container button {
        min-width: 45px;
        min-height: 45px;
    }

    .murakamiradio-fm-titles-container button {
        min-width: 60px;
        max-width: 60px;
    }

    .murakamiradio-fm-grill-container {
        padding-right: 18px;
        padding-left: 18px;
    }

    .fm-play-button {
        margin-right: 18px;
    }

    .fm-next-button {
        margin-right: 22px;
    }
}

@media (min-width: 321px) and (max-width: 390px) {
    .murakamiradio-fm-image-buttons-container {
        min-height: 65px;
    }

    .murakamiradio-fm-image-buttons-container button {
        width: 55px;
        height: 55px;
        max-width: 55px;
        max-height: 55px;
    }
}

@media (min-width: 385px) and (max-width: 460px) {
    .murakamiradio-fm-image-buttons-container {
        min-height: 90px;
        margin-top: 150px;
    }

    .murakamiradio-fm-image-buttons-container button {
        width: 80px;
        height: 80px;
        max-width: 80px;
        max-height: 80px;
    }

    .murakamiradio-fm-titles-container button {
        min-width: 80px;
        max-width: 80px;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}