:root {
    --c-yellow: #FFE900;
    --c-cyan: #00F0FF;
    --c-pink: #FF00AA;
    --c-black: #121212;
    --c-white: #FFFFFF;
    /* New Pop Colors */
    --c-orange: #FF5F1F;
    --c-lime: #CCFF00;
    --c-purple: #9D00FF;
    
    --border-thick: 3px solid var(--c-black);
    --shadow-hard: 4px 4px 0px var(--c-black);
    --nav-height: 80px;
}

body {
    background-color: var(--c-cyan);
    background-image: 
        radial-gradient(var(--c-white) 20%, transparent 20%),
        radial-gradient(rgba(0,0,0,0.1) 15%, transparent 15%);
    background-size: 20px 20px, 10px 10px;
    background-position: 0 0, 5px 5px;
    font-family: 'Public Sans', sans-serif;
    color: var(--c-black);
    overscroll-behavior: none;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
}

/* TYPOGRAPHY */
.pop-title {
    font-family: 'Bangers', cursive;
    letter-spacing: 2px;
    line-height: 1.1;
    color: var(--c-white);
    -webkit-text-stroke: 2px var(--c-black);
    text-shadow: 
        4px 4px 0px var(--c-cyan),
        8px 8px 0px var(--c-pink),
        12px 12px 0px var(--c-black);
    transform: rotate(-2deg) skewX(-5deg);
}

.header-pop-title {
    font-family: 'Bangers', cursive;
    letter-spacing: 1px;
    color: var(--c-white);
    -webkit-text-stroke: 1px var(--c-black);
    text-shadow: 
        2px 2px 0px var(--c-cyan),
        4px 4px 0px var(--c-pink),
        5px 5px 0px var(--c-black);
    transform: rotate(-2deg);
}

.section-header {
    font-family: 'Bangers', cursive;
    letter-spacing: 1px;
    display: inline-block;
    padding: 0.5rem 1.5rem;
    border: 3px solid var(--c-black);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
}

/* COLORS */
.cat-standard { background: var(--c-yellow); color: black; box-shadow: 6px 6px 0px var(--c-pink); }
.cat-weird { background: var(--c-purple); color: white; box-shadow: 6px 6px 0px var(--c-lime); }
.cat-spectrum { background: var(--c-cyan); color: black; box-shadow: 6px 6px 0px black; }
.cat-brain { background: var(--c-pink); color: white; box-shadow: 6px 6px 0px black; }
.cat-retro { background: var(--c-orange); color: black; box-shadow: 6px 6px 0px black; }
.cat-womb { background: #FF99CC; color: black; box-shadow: 6px 6px 0px black; }
.cat-tingle { background: var(--c-lime); color: black; box-shadow: 6px 6px 0px black; }

.section-desc {
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--c-black);
    background: var(--c-white);
    padding: 6px 12px;
    border: var(--border-thick);
    box-shadow: 4px 4px 0px var(--c-black);
    display: inline-block;
    transform: rotate(1deg);
}

/* --- FADERS --- */
.fader-track {
    background: var(--c-white);
    border: var(--border-thick);
    border-radius: 8px;
    position: relative;
    overflow: hidden;
    box-shadow: inset 3px 3px 0px rgba(0,0,0,0.1);
    touch-action: none;
    cursor: grab;
    display: flex;
    align-items: center;
    justify-content: center;
}

.fader-fill {
    position: absolute;
    pointer-events: none;
    z-index: 1;
    transition: all 0.05s linear;
}

/* STRICT SLIDER ORIENTATION RULES */
/* Desktop: Vertical (Bottom Up) - Only for non-forced horizontal tracks */
@media (min-width: 640px) {
    .fader-track:not(.horizontal) .fader-fill {
        top: auto !important;
        bottom: 0 !important;
        left: 0 !important;
        width: 100% !important;
        border-top: var(--border-thick);
        border-right: none !important;
    }
}

/* Mobile: Horizontal (Left Right) */
@media (max-width: 639px) {
    .fader-fill {
        top: 0 !important;
        bottom: auto !important;
        left: 0 !important;
        height: 100% !important;
        border-right: var(--border-thick);
        border-top: none !important;
    }
}

/* Force overrides for horizontal tracks (like in mixer) regardless of screen size */
.fader-track.horizontal .fader-fill {
    top: 0 !important;
    bottom: auto !important;
    left: 0 !important;
    height: 100% !important;
    border-right: var(--border-thick) !important;
    border-top: none !important;
}

.vol-text {
    position: relative;
    z-index: 2;
    font-family: 'Bangers', cursive;
    color: var(--c-black);
    text-shadow: -2px -2px 0 #fff, 2px -2px 0 #fff, -2px 2px 0 #fff, 2px 2px 0 #fff;
    pointer-events: none;
}

/* --- CARDS --- */
.noise-card {
    background: var(--c-white);
    border: var(--border-thick);
    box-shadow: var(--shadow-hard);
    border-radius: 12px;
    transition: transform 0.1s, box-shadow 0.1s;
}
.noise-card:active { transform: translate(2px, 2px); box-shadow: 2px 2px 0px var(--c-black); }

.icon-box {
    border: var(--border-thick);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    background: var(--c-white);
    box-shadow: 2px 2px 0px black;
    transition: background-color 0.1s, color 0.1s;
}

/* --- OVERLAYS --- */
#overlay {
    background: rgba(0, 240, 255, 0.95);
    background-image: radial-gradient(var(--c-black) 10%, transparent 10%);
    background-size: 10px 10px;
}
.overlay-box {
    background: var(--c-white);
    border: 4px solid var(--c-black);
    padding: 2rem;
    border-radius: 16px;
    box-shadow: 12px 12px 0px var(--c-cyan);
    transform: rotate(2deg);
}

.pop-btn {
    background: var(--c-pink);
    color: white;
    font-family: 'Bangers', cursive;
    letter-spacing: 2px;
    border: 3px solid var(--c-black);
    box-shadow: 4px 4px 0px var(--c-black);
    transition: all 0.1s;
    text-shadow: 2px 2px 0px black;
}
.pop-btn:active { transform: translate(3px, 3px); box-shadow: 1px 1px 0px black; }

.header-btn {
    border: 3px solid var(--c-black);
    box-shadow: 3px 3px 0px var(--c-black);
    font-family: 'Bangers', cursive;
    color: var(--c-black);
}
.header-btn:active { transform: translate(2px, 2px); box-shadow: 1px 1px 0px var(--c-black); }

/* --- BOTTOM NAV DRAWER --- */
.bottom-drawer {
    height: var(--nav-height);
    background: var(--c-yellow);
    border-top: 4px solid var(--c-black);
    box-shadow: 0px -4px 0px rgba(0,0,0,0.1);
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    z-index: 50;
    padding-bottom: env(safe-area-inset-bottom);
}

.nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: var(--c-black);
    opacity: 0.6;
    transition: all 0.2s;
    font-family: 'Bangers', cursive;
    letter-spacing: 1px;
    font-size: 1.1rem;
}

.nav-item.active {
    opacity: 1;
    transform: translateY(-5px);
}

.nav-item.active i {
    stroke-width: 3px;
    filter: drop-shadow(2px 2px 0px rgba(0,0,0,0.2));
}

/* View Containers */
.view-section {
    display: none;
    animation: fadeIn 0.2s ease-out;
    min-height: 100%;
    width: 100%;
}

.bottom-spacer {
    width: 100%;
    height: 160px; /* Safe clearance for bottom nav */
    flex-shrink: 0;
}

@media (min-width: 640px) {
    .bottom-spacer {
        height: 120px;
    }
}
.view-section.active-view {
    display: block;
}

#view-timer.active-view {
    display: flex;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* --- CIRCULAR DIAL --- */
.dial-container {
    position: relative;
    width: 250px;
    height: 250px;
    touch-action: none;
}
.dial-svg {
    width: 100%;
    height: 100%;
    overflow: visible;
}
.dial-track {
    fill: none; 
    stroke: var(--c-black);
    stroke-width: 20;
    stroke-linecap: round;
}
.dial-progress {
    fill: none;
    stroke: var(--c-pink);
    stroke-width: 14;
    stroke-linecap: round;
    /* Important: Dasharray will be set in JS */
    transition: stroke-dashoffset 0.05s linear;
}
.dial-knob {
    /* Forced fill color to avoid black blob issue */
    fill: #FFE900; 
    stroke: var(--c-black);
    stroke-width: 4;
    cursor: grab;
}
.dial-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    pointer-events: none;
    width: 100%;
}

/* Timer Styles */
.timer-btn {
    background: white; border: 3px solid black; box-shadow: 4px 4px 0 black;
    font-family: 'Bangers'; font-size: 1.2rem; padding: 0.5rem;
}
.timer-btn:active { transform: translate(2px,2px); box-shadow: 2px 2px 0 black; }

/* Social Icons */
.social-link {
    transition: transform 0.1s;
}
.social-link:hover { transform: scale(1.1); }
.social-link:active { transform: scale(0.9); }

#toast {
    visibility: hidden;
    min-width: 280px; 
    background-color: var(--c-yellow); 
    color: var(--c-black); 
    text-align: center; 
    border-radius: 12px; 
    padding: 16px; 
    position: fixed; 
    z-index: 100; 
    left: 50%; 
    bottom: 30px; 
    transform: translateX(-50%) rotate(-2deg);
    font-family: 'Bangers', cursive;
    font-size: 1.2rem;
    letter-spacing: 1px;
    box-shadow: 6px 6px 0px black;
    border: 4px solid black;
}

#toast.show {
    visibility: visible;
    animation: fadein 0.3s, fadeout 0.3s 2.5s;
}

@keyframes fadein { from {bottom: 0; opacity: 0;} to {bottom: 30px; opacity: 1;} }
@keyframes fadeout { from {bottom: 30px; opacity: 1;} to {bottom: 0; opacity: 0;} }