:root {
    --bg-dark: #050505;
    --vortex-cyan: #00f2ff;
    --vortex-blue: #0066ff;
    --text-color: #ffffff;
    --vortex-size: 300px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-color);
    font-family: 'Inter', sans-serif;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}

.vortex-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-around;
    height: 70vh;
    width: 100%;
}

/* --- Title --- */
.title {
    font-size: 1.5rem;
    letter-spacing: 0.4rem;
    text-transform: uppercase;
    font-weight: 200;
    background: linear-gradient(to right, var(--vortex-blue), #fff, var(--vortex-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    opacity: 0.8;
}

/* --- The Vortex Stage --- */
.vortex-stage {
    position: relative;
    width: var(--vortex-size);
    height: var(--vortex-size);
    display: flex;
    justify-content: center;
    align-items: center;
}

.vortex {
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    /* Creative CSS Vortex Fallback */
    background: conic-gradient(from 0deg, transparent, var(--vortex-blue), transparent, var(--vortex-cyan), transparent);
    mask-image: radial-gradient(circle, transparent 35%, black 100%);
    -webkit-mask-image: radial-gradient(circle, transparent 35%, black 100%);
    
    animation: spin 120s linear infinite;
    transition: animation-duration 1.5s ease-in-out, opacity 1s;
    opacity: 0.3;
}

/* State Changes */
.vortex-container.playing .vortex {
    animation-duration: 20s;
    opacity: 0.9;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* --- Play Button --- */
#playButton {
    z-index: 10;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: white;
    width: 70px;
    height: 70px;
    border-radius: 50%;
    font-size: 1.2rem;
    cursor: pointer;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

#playButton:hover {
    border-color: var(--vortex-cyan);
    box-shadow: 0 0 15px rgba(0, 242, 255, 0.3);
}

/* --- Discreet Status --- */
.status-area {
    font-size: 0.7rem;
    letter-spacing: 0.3rem;
    opacity: 0.4;
    transition: opacity 0.5s;
}

.vortex-container.playing .status-area {
    opacity: 0.8;
    color: var(--vortex-cyan);
}