:root {
    color-scheme: dark;
    --tiktok-pink: #ff0050;
    --tiktok-cyan: #00f2ea;
    --bg-dark: #000000;
    --bg-light: #f5f5f5;
    --text-dark: #ffffff;
    --text-light: #111111;
    
}


/* Автоматично тъмно/светло */
@media (prefers-color-scheme: light) {
    :root {
        --bg-dark: var(--bg-light);
        --text-dark: var(--text-light);
    }
}

.system-off {
    margin-top: 80px;
    text-align: center;
    font-size: 28px;
    color: #fff;
    font-weight: 700;
    text-shadow: 0 0 8px rgba(255,255,255,0.6);
}

/* Reproductor profesional */
.radio-player {
    width: 100%;
    display: flex;
    justify-content: center;
    margin-top: 20px;
    z-index: 10;
}

.radio-box {
    width: 330px;
    padding: 18px 20px;
    border-radius: 16px;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.15);
    backdrop-filter: blur(10px);
    box-shadow: 0 0 25px rgba(0,0,0,0.5);
    text-align: center;
    position: relative;
}

.radio-box::before {
    content: "";
    position: absolute;
    inset: -12px;
    border-radius: 20px;
    background: radial-gradient(circle, rgba(255,0,80,0.35), transparent 60%),
                radial-gradient(circle, rgba(0,242,234,0.35), transparent 60%);
    filter: blur(18px);
    z-index: -1;
    animation: glowPulse 3s ease-in-out infinite;
}

.radio-title {
    font-size: 15px;
    font-weight: 700;
    letter-spacing: 1px;
    color: #fff;
    margin-bottom: 12px;
    text-shadow: 0 0 6px rgba(255,255,255,0.6);
}

.radio-controls {
    display: flex;
    justify-content: center;
    gap: 14px;
    margin-bottom: 12px;
}

.radio-btn {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: none;
    font-size: 15px;
    font-weight: bold;
    cursor: pointer;
    background: linear-gradient(135deg, #ff0050, #00f2ea);
    color: #000;
    box-shadow: 0 0 12px rgba(0,0,0,0.4);
    transition: 0.2s;
}

.radio-btn:hover {
    transform: scale(1.08);
}

.radio-status {
    margin-top: 10px;
    font-size: 14px;
    opacity: 0.8;
    color: #fff;
}

body {
    margin: 0;
    padding: 0;
    background: #000 !important;
    font-family: 'Segoe UI', sans-serif;
    color: #fff !important;
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
    display: block; /* evita que todo se centre verticalmente */
}

/* Contenedor principal centrado */
.container {
    margin: 40px auto;
}





/* Плаващи частици */
.particle {
    position: absolute;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--tiktok-pink);
    opacity: 0.8;
    animation: floatUp 12s linear infinite;
}

.particle.cyan {
    background: var(--tiktok-cyan);
}

@keyframes floatUp {
    0% {
        transform: translateY(0) translateX(0);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateY(-900px) translateX(80px);
        opacity: 0;
    }
}



.container {
    background: rgba(255,255,255,0.05);
    padding: 40px;
    border-radius: 20px;
    width: 420px;
    backdrop-filter: blur(12px);
    box-shadow: 0 0 40px rgba(0,0,0,0.6);
    text-align: center;
    border: 1px solid rgba(255,255,255,0.1);
    animation: fadeIn 0.8s ease forwards;
    position: relative;
    z-index: 2;
}

@keyframes fadeIn {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}

.logo-main {
    position: relative;
    display: inline-block;
}


.logo-main::before,
.logo-main::after {
    content: "DJ SKALATA";
    position: absolute;
    top: 0;
    left: 0;
    opacity: 0.85;
    pointer-events: none;
}

.logo-main::before {
    color: var(--tiktok-pink);
    transform: translate(2px, 2px);
}

.logo-main::after {
    color: var(--tiktok-cyan);
    transform: translate(-2px, -2px);
}


/* Лого + неонов ореол */
.logo-wrap {
    position: relative;
    margin-bottom: 25px;
}

.logo-wrap::before {
    content: "";
    position: absolute;
    inset: -20px;
    border-radius: 30px;
    background: radial-gradient(circle, rgba(255,0,80,0.35), transparent 60%),
                radial-gradient(circle, rgba(0,242,234,0.35), transparent 60%);
    filter: blur(18px);
    z-index: -1;
    animation: glowPulse 3s ease-in-out infinite;
}

@keyframes glowPulse {
    0%,100% { opacity: 0.6; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.05); }
}

.logo-main {
    font-size: 40px;
    font-weight: 900;
    position: relative;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: #ffffff;
}

/* glitch / TikTok ефект */
.logo-main::before,
.logo-main::after {
    content: "DJ SKALATA";
    position: absolute;
    top: 0;
    left: 0;
    mix-blend-mode: screen;
    opacity: 0.9;
}

.logo-main::before {
    color: var(--tiktok-pink);
    transform: translate(3px, 2px);
}

.logo-main::after {
    color: var(--tiktok-cyan);
    transform: translate(-3px, -2px);
}

input, textarea {
    width: 91%;
    padding: 14px;
    margin-top: 12px;
    border-radius: 12px;
    border: none;
    outline: none;
    font-size: 16px;
    background: rgba(255,255,255,0.12);
    color: #fff;
    resize: none;
    transition: 0.2s;
}

input::placeholder, textarea::placeholder {
    color: #cccccc;
}

input:focus, textarea:focus {
    background: rgba(255,255,255,0.18);
}

button {
    width: 100%;
    margin-top: 20px;
    padding: 14px;
    background: linear-gradient(90deg, var(--tiktok-pink), var(--tiktok-cyan));
    border: none;
    border-radius: 12px;
    font-size: 18px;
    color: #000;
    font-weight: 700;
    cursor: pointer;
    transition: 0.2s;
}

button:hover {
    transform: scale(1.03);
}

.success, .error {
    margin-top: 20px;
    padding: 12px;
    border-radius: 10px;
    font-size: 16px;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.success.show {
    background: rgba(0,255,150,0.25);
    border: 1px solid #00ff96;
    opacity: 1;
}

.error.show {
    background: rgba(255,0,80,0.25);
    border: 1px solid var(--tiktok-pink);
    opacity: 1;
}

/* Progress bar */
.progress-container {
    width: 100%;
    height: 8px;
    background: rgba(255,255,255,0.15);
    border-radius: 5px;
    margin-top: 10px;
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--tiktok-pink), var(--tiktok-cyan));
    width: 100%;
    transition: width 1s linear;
}


.char-counter {
    margin-top: 6px;
    font-size: 14px;
    color: #fff;
    text-align: right;
    opacity: 0.8;
}

.char-bar {
    width: 100%;
    height: 6px;
    background: rgba(255,255,255,0.2);
    border-radius: 4px;
    margin-top: 4px;
    overflow: hidden;
}

#charBarFill {
    height: 100%;
    width: 0%;
    background: #00ff9d;
    transition: width 0.2s linear, background 0.2s linear;
}



/* Мобилна оптимизация */
/* Corrección total para móviles: centrado real y sin scroll */
@media (max-width: 600px) {

    html, body {
        width: 100%;
        height: 100%;
        overflow-x: hidden;
        overflow-y: hidden; /* evita scroll vertical */
    }

    body {
        display: flex;
        flex-direction: column;
        justify-content: center; /* centra verticalmente */
        align-items: center;     /* centra horizontalmente */
        padding: 0;
        margin: 0;
    }

    .container {
        width: 90%;
        max-width: 380px;
        padding: 25px;
        border-radius: 16px;
        margin: 0 auto; /* centra horizontalmente */
        box-sizing: border-box;
        transform-origin: center center;
    }

    /* Ajuste del logo para que no se desplace */
    .logo-main {
        font-size: 26px;
        letter-spacing: 1px;
        text-align: center;
    }

    .logo-main::before {
        transform: translate(1px, 1px);
    }

    .logo-main::after {
        transform: translate(-1px, -1px);
    }

    /* Inputs más compactos */
    textarea,
    input {
        font-size: 15px;
        padding: 12px;
    }

    button {
        font-size: 16px;
        padding: 12px;
    }

    /* Partículas adaptadas a móviles */
    .particle {
        width: 4px;
        height: 4px;
        animation-duration: 14s; /* más lento en móvil */
    }
}


@media (max-width: 380px) {

    .logo-main {
        font-size: 24px;
    }

    textarea,
    input {
        font-size: 14px;
    }

    button {
        font-size: 15px;
    }
}