@font-face {
    font-family: 'AethonKeros';
    src: url('../../resource/fonts/AethonKeros-Regular.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
}

:root {
    --red: #d92121;
    --white: #ffffff;
    --dark: #080808;
    --glass-red: rgba(217, 33, 33, 0.05);
}

* { margin: 0; padding: 0; box-sizing: border-box; cursor: crosshair; }

body {
    background-color: var(--dark);
    color: var(--white);
    font-family: 'AethonKeros', Arial, sans-serif;
    overflow: hidden;
    text-transform: uppercase;
}

.sticker-field {
    position: fixed;
    inset: 0;
    z-index: 1;
    pointer-events: none;
}

.particle-sticker {
    position: absolute;
    pointer-events: none;
    will-change: transform, opacity;
    transition: transform 0.1s ease-out;
    opacity: 0;
    transform-origin: center;
}

@keyframes drift {
    0% { transform: translate(0, 0) rotate(0deg); }
    50% { transform: translate(var(--drift-x), var(--drift-y)) rotate(180deg); }
    100% { transform: translate(0, 0) rotate(360deg); }
}

@keyframes fadeCycle {
    0%, 100% { opacity: 0; }
    25%, 75% { opacity: 0.65; }
}

.top-nav {
    position: fixed;
    top: 0;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2rem;
    z-index: 100;
}

.mini-logo { height: 40px; }

.sync-btn {
    background: none;
    border: none;
    padding: 10px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sync-btn:disabled { cursor: default; }

.pulse-red-white {
    width: 25px;
    animation: blinkRW 0.8s infinite alternate;
}

.static-yellow {
    width: 25px;
    filter: invert(80%) sepia(50%) saturate(3000%) hue-rotate(10deg);
}

@keyframes blinkRW {
    from { filter: drop-shadow(0 0 2px var(--red)) brightness(1); }
    to { filter: invert(1) drop-shadow(0 0 5px var(--white)) brightness(2); }
}

.surreal-wrapper {
    position: relative;
    z-index: 10;
    height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 0 1rem;
}

.text-void {
    width: 100%;
    max-width: 850px;
    text-align: center;
    margin-bottom: 2.5rem;
    mix-blend-mode: exclusion;
}

.text-void p {
    font-size: clamp(2rem, 4vw, 3.8rem);
    line-height: 0.9;
    letter-spacing: -2px;
}

.accent-red { color: var(--red); }

.now-playing-container {
    margin-bottom: 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.now-playing-container .label {
    color: var(--red);
    font-size: 0.7rem;
    margin-bottom: 4px;
    letter-spacing: 3px;
}

#track-title {
    width: 100%;
    max-width: 380px;
    font-size: 1.1rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    border-bottom: 1px solid var(--red);
    padding-bottom: 4px;
    letter-spacing: 1px;
}

.visualizer-container {
    width: 320px;
    height: 40px;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    margin-bottom: 1.5rem;
}

#visualizer {
    width: 100%;
    height: 100%;
}

.player-minimal {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    padding: 3rem;
    border: 2px solid var(--red);
    background: var(--glass-red);
    backdrop-filter: blur(20px);
    width: 100%;
    max-width: 420px;
}

.trigger-btn {
    background: var(--red);
    border: none;
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border-radius: 50%;
}

.trigger-btn:hover { transform: scale(1.1); filter: brightness(1.2); }
.trigger-btn img { width: 40px; filter: brightness(0); }

.audio-ui {
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
}

.ui-icon { width: 22px; filter: invert(1); }
.red-filter { filter: invert(21%) sepia(91%) saturate(5451%) hue-rotate(358deg) brightness(91%) contrast(93%); }

input[type=range] {
    flex-grow: 1;
    appearance: none;
    background: rgba(255, 255, 255, 0.1);
    height: 2px;
}

input[type=range]::-webkit-slider-thumb {
    appearance: none;
    height: 18px;
    width: 6px;
    background: var(--red);
}

.bottom-branding {
    position: fixed;
    bottom: 2rem;
    left: 2rem;
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--red);
}

.system-text { font-size: 1rem; letter-spacing: 2px; }

@media (max-width: 1366px) and (orientation: landscape) {
    .text-void { max-width: 700px; margin-bottom: 1.5rem; }
    .player-minimal { padding: 2rem; max-width: 380px; }
    .trigger-btn { width: 70px; height: 70px; }
    .trigger-btn img { width: 35px; }
}

@media (max-width: 768px) {
    .text-void p { font-size: 2.2rem; letter-spacing: -1px; }
    .player-minimal { width: 90%; padding: 2rem; }
    #track-title { max-width: 280px; }
    .top-nav { padding: 1.5rem; }
    .bottom-branding { bottom: 1.5rem; left: 1.5rem; }
}
