/* ============================================
   SpotiNamp v3.0 — Spotify Retro (Heavy 3D Metal)
   inside a Windows 95 Desktop Environment
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Press+Start+2P&family=VT323&family=Pixelify+Sans&display=swap');

/* ===== DESIGN TOKENS ===== */
:root {
    /* Win95 Desktop Tokens */
    --win95-teal: #008080;
    --win95-gray: #c0c0c0;
    --win95-text: #000000;
    --win95-highlight: #ffffff;
    --win95-shadow-light: #dfdfdf;
    --win95-shadow-dark: #808080;
    --win95-shadow-darkest: #000000;
    --win95-blue: #000080;

    /* Spotify Dark Palette (Used as base for metals) */
    --bg-screen: #000000; /* Deep black for screens (tracklist, viz) */
    --bg-metal-dark: #121212; 
    --bg-metal-mid: #242424; 
    --bg-frame: #1a1a1a; /* Main metal casing */

    /* HEAVY 3D BORDERS (Winamp mechanical aesthetic) */
    --bevel-outset-light: #444444;   /* Top/Left edge (Light) */
    --bevel-outset-dark: #050505;    /* Bottom/Right edge (Shadow) */
    
    --bevel-inset-shadow: #050505;   /* Top/Left edge (Shadow) */
    --bevel-inset-light: #333333;    /* Bottom/Right edge (Light) */

    /* Text */
    --text-green: #1db954; /* Signature Spotify Green */
    --text-green-dim: #107a35; /* Darker Spotify Green */
    --text-green-bright: #1ed760;
    --text-amber: #ffcc00;
    --text-white: #e0e0e0;
    --text-gray: #888888;

    /* Gradients */
    --metal-gradient: linear-gradient(180deg, #2a2a2a 0%, #111111 100%);
    --metal-btn: linear-gradient(180deg, #3a3a3a 0%, #151515 100%);
    --metal-btn-active: linear-gradient(180deg, #1db954 0%, #0d5928 100%);
    --metal-groove: repeating-linear-gradient(90deg, #1a1a1a, #1a1a1a 2px, #0a0a0a 2px, #0a0a0a 4px);

    /* Fonts */
    --font-pixel: 'Press Start 2P', 'Courier New', monospace;
    --font-terminal: 'VT323', 'Courier New', monospace;
    --font-ui: 'Pixelify Sans', 'Courier New', monospace;
    --font-mono: 'Courier New', Courier, monospace;

    /* Layout sizes */
    --titlebar-height: 28px;
    --transport-height: 104px;
    --sidebar-width: 270px;
    --right-panel-width: 260px;
}

/* ===== RESET & BASE ===== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    height: 100%;
    overflow: hidden;
    background: var(--win95-teal);
    font-family: var(--font-ui);
}

/* ===== WIN95 DESKTOP (Unchanged) ===== */
#win95-desktop {
    position: relative;
    width: 100vw;
    height: 100vh;
    display: flex;
    flex-direction: column;
}

.desktop-icons {
    position: absolute;
    top: 20px; left: 20px;
    display: flex; flex-direction: column;
    gap: 30px; z-index: 1;
}

.icon-item {
    display: flex; flex-direction: column; align-items: center;
    width: 80px; cursor: pointer;
}
.icon-emoji { font-size: 32px; margin-bottom: 5px; text-shadow: 1px 1px 0px rgba(0,0,0,0.5); }
.icon-text { font-family: 'Courier New', monospace; color: white; font-size: 13px; font-weight: bold; text-align: center; text-shadow: 1px 1px 0 #000; }

#win95-taskbar {
    position: absolute; bottom: 0; left: 0; right: 0; height: 40px;
    background-color: var(--win95-gray);
    border-top: 2px solid var(--win95-highlight);
    box-shadow: inset 0 2px 0 var(--win95-shadow-light);
    display: flex; align-items: center; padding: 4px; z-index: 1000;
}
.start-btn {
    font-family: 'Arial', sans-serif; font-weight: bold; font-size: 16px;
    display: flex; align-items: center; gap: 5px; padding: 2px 8px; height: 100%;
    background: var(--win95-gray);
    border: 2px solid; border-color: var(--win95-highlight) var(--win95-shadow-dark) var(--win95-shadow-dark) var(--win95-highlight);
    box-shadow: inset -1px -1px 0 var(--win95-shadow-darkest); cursor: pointer; color: var(--win95-text);
}
.windows-logo { display: inline-block; color: #000; font-size: 18px; margin-right: 2px; }
.taskbar-divider { width: 2px; height: 80%; background: var(--win95-shadow-dark); border-right: 1px solid var(--win95-highlight); margin: 0 8px; }
.task-item {
    font-family: 'Arial', sans-serif; font-size: 14px;
    display: flex; align-items: center; gap: 6px; padding: 2px 10px; height: 100%; min-width: 150px;
    background: var(--win95-gray);
    border: 2px solid; border-color: var(--win95-highlight) var(--win95-shadow-dark) var(--win95-shadow-dark) var(--win95-highlight);
    color: var(--win95-text); cursor: pointer; font-weight: bold;
}
.task-item.active {
    background: url('data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAIAAAACAQMAAABIeJ9nAAAAA1BMVEUiIiIz7oI6AAAAAXRSTlMAQObYZgAAAAxJREFUCNdjYGBgQAAAAYAAoI24gAAAAABJRU5ErkJggg==') var(--win95-gray);
    border-color: var(--win95-shadow-darkest) var(--win95-highlight) var(--win95-highlight) var(--win95-shadow-darkest);
    box-shadow: inset 1px 1px 0 var(--win95-shadow-dark); padding-top: 4px; padding-left: 12px;
}
.task-spotify-icon { width: 16px; height: 16px; }
.taskbar-right { margin-left: auto; display: flex; align-items: center; height: 100%; border: 2px solid; border-color: var(--win95-shadow-dark) var(--win95-highlight) var(--win95-highlight) var(--win95-shadow-dark); padding: 0 8px; gap: 10px; }
.taskbar-tray { display: flex; gap: 4px; font-size: 14px; }
.taskbar-clock { font-family: 'Arial', sans-serif; font-size: 13px; color: var(--win95-text); }


/* ===== SCROLLBAR (Mechanical) ===== */
::-webkit-scrollbar { width: 16px; }
::-webkit-scrollbar-track {
    background: var(--bg-screen);
    border-left: 2px solid var(--bevel-inset-shadow);
    border-right: 2px solid var(--bevel-inset-light);
}
::-webkit-scrollbar-thumb {
    background: var(--metal-btn);
    border: 3px solid;
    border-color: var(--bevel-outset-light) var(--bevel-outset-dark) var(--bevel-outset-dark) var(--bevel-outset-light);
}
::-webkit-scrollbar-thumb:hover { background: #444; }
::-webkit-scrollbar-corner { background: var(--bg-frame); }

/* ===== APP CONTAINER (Main Metal Rig) ===== */
#app {
    position: absolute;
    top: 50%; left: 50%; transform: translate(-50%, -50%);
    width: 1150px; height: 720px;
    display: flex; flex-direction: column;
    background: var(--bg-frame);
    /* Heavy outer casing */
    border: 5px solid;
    border-color: #555 #000 #000 #555;
    box-shadow: 15px 15px 0px rgba(0,0,0,0.3), inset 2px 2px 0px #222; 
    z-index: 10;
    color: var(--text-white);
}

#mobile-bottom-nav { display: none; }

/* ===== TITLE BAR ===== */
#titlebar {
    display: flex; align-items: center; justify-content: space-between;
    height: var(--titlebar-height); padding: 0 8px;
    background: linear-gradient(90deg, #121212 0%, #1db954 150%); 
    border-bottom: 3px solid var(--bevel-outset-dark);
    user-select: none; cursor: default; flex-shrink: 0;
}
.titlebar-left { display: flex; align-items: center; gap: 8px; }
.spotify-logo-svg { width: 18px; height: 18px; color: var(--text-green-bright); }
.title-text { font-family: var(--font-pixel); font-size: 11px; color: #ffffff; letter-spacing: 1px; text-shadow: 1px 1px 0 #000;}

/* Mini visualizer */
.titlebar-mini-viz { display: flex; align-items: flex-end; gap: 2px; height: 14px; margin-left: 8px; }
.titlebar-mini-viz span { width: 4px; background: var(--text-green); animation: mini-bar 0.8s ease-in-out infinite; opacity: 0.8; }
.titlebar-mini-viz span:nth-child(1) { height: 6px; animation-delay: 0s; }
.titlebar-mini-viz span:nth-child(2) { height: 10px; animation-delay: 0.15s; }
.titlebar-mini-viz span:nth-child(3) { height: 14px; animation-delay: 0.3s; }
.titlebar-mini-viz span:nth-child(4) { height: 8px; animation-delay: 0.45s; }
.titlebar-mini-viz span:nth-child(5) { height: 12px; animation-delay: 0.6s; }

@keyframes mini-bar { 0%, 100% { transform: scaleY(0.4); } 50% { transform: scaleY(1); } }

.titlebar-right { display: flex; gap: 3px; }
.win-btn {
    width: 20px; height: 20px; background: var(--win95-gray);
    border: 2px solid; border-color: var(--win95-highlight) var(--win95-shadow-dark) var(--win95-shadow-dark) var(--win95-highlight);
    color: #000; cursor: pointer; font-family: var(--font-mono); font-weight: bold; padding: 0; display: flex; align-items: center; justify-content: center;
}

/* ===== MAIN CONTAINER (Inner Structure) ===== */
#main-container {
    display: flex; flex: 1; overflow: hidden;
    padding: 6px; /* Space between casing and panels */
    gap: 6px; /* Grooves between panels */
    background: var(--metal-gradient);
}

/* Base Panel style: Thick inset metal modules */
#sidebar, #content, #right-panel {
    border: 3px solid;
    border-color: var(--bevel-inset-shadow) var(--bevel-inset-light) var(--bevel-inset-light) var(--bevel-inset-shadow);
    background: var(--bg-metal-mid);
    display: flex; flex-direction: column; overflow-y: auto;
}

/* ===== SIDEBAR ===== */
#sidebar {
    width: var(--sidebar-width); min-width: var(--sidebar-width);
}

.sidebar-nav { padding: 12px 10px; display: flex; flex-direction: column; gap: 8px; }

/* Mechanical Navigation Buttons */
.nav-item {
    display: flex; align-items: center; gap: 12px; padding: 10px 14px;
    background: var(--metal-btn);
    border: 3px solid;
    border-color: var(--bevel-outset-light) var(--bevel-outset-dark) var(--bevel-outset-dark) var(--bevel-outset-light);
    color: var(--text-gray); font-family: var(--font-ui); font-size: 22px;
    cursor: pointer; text-align: left; transition: none; width: 100%;
}
.nav-item:active {
    border-color: var(--bevel-inset-shadow) var(--bevel-inset-light) var(--bevel-inset-light) var(--bevel-inset-shadow);
    padding-top: 12px; padding-left: 16px;
}
.nav-item.active {
    background: var(--metal-btn-active);
    color: #000;
    border-color: #1ed760 #0a3a19 #0a3a19 #1ed760;
    text-shadow: 0 0 5px #fff;
    box-shadow: inset 0 0 10px rgba(0,0,0,0.5);
}

.nav-icon { font-size: 20px; }

.sidebar-divider {
    height: 4px; margin: 4px 10px;
    background: var(--metal-btn);
    border-top: 2px solid var(--bevel-inset-shadow);
    border-bottom: 2px solid var(--bevel-inset-light);
}

.library-header {
    padding: 14px 18px 6px; font-family: var(--font-pixel); font-size: 10px;
    color: var(--text-green-dim); letter-spacing: 1px; text-transform: uppercase;
}

/* Mechanical Playlist Box */
#playlist-list {
    margin: 6px 10px 10px;
    background: var(--bg-screen);
    border: 3px solid;
    border-color: var(--bevel-inset-shadow) var(--bevel-inset-light) var(--bevel-inset-light) var(--bevel-inset-shadow);
    display: flex; flex-direction: column;
    min-height: 100px;
}

.playlist-item {
    display: flex; align-items: center; gap: 12px; padding: 6px 8px;
    cursor: pointer; color: var(--text-white);
    border-bottom: 1px solid #111;
}
.playlist-item:hover { background: #111; }
.playlist-item.active {
    color: var(--text-green-bright); background: #1a1a1a;
}

.playlist-item-cover {
    width: 36px; height: 36px;
    border: 2px solid; border-color: #333 #000 #000 #333;
    object-fit: cover; background: #000; flex-shrink: 0;
}

.playlist-item-info { display: flex; flex-direction: column; overflow: hidden; }
.playlist-item-name { font-family: var(--font-ui); font-size: 18px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.playlist-item-type { font-family: var(--font-ui); font-size: 13px; color: var(--text-gray); }

/* ===== CONTENT AREA ===== */
#content { padding: 0; overflow-x: hidden; width: 100%; box-sizing: border-box; }

.view { display: none; padding: 24px; min-height: 100%; background: var(--metal-gradient); width: 100%; box-sizing: border-box; overflow-x: hidden; }
.view.active { display: block; }

/* --- Home View --- */
.greeting {
    font-family: var(--font-pixel); font-size: 24px; color: var(--text-green-bright);
    margin-bottom: 24px; text-shadow: 2px 2px 0px #000;
}

.quick-picks {
    display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin-bottom: 36px;
}

.quick-pick {
    display: flex; align-items: center; gap: 0;
    background: var(--metal-btn);
    border: 4px solid;
    border-color: var(--bevel-outset-light) var(--bevel-outset-dark) var(--bevel-outset-dark) var(--bevel-outset-light);
    cursor: pointer; overflow: hidden; height: 72px;
}
.quick-pick:active {
    border-color: var(--bevel-outset-dark) var(--bevel-outset-light) var(--bevel-outset-light) var(--bevel-outset-dark);
}
.quick-pick img {
    width: 64px; height: 64px; object-fit: cover; background: #000; flex-shrink: 0;
    border-right: 2px solid var(--bevel-outset-dark);
}
.quick-pick span {
    padding: 0 16px; font-size: 20px; font-family: var(--font-ui); color: var(--text-white);
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis; text-shadow: 1px 1px 0 #000;
}

.section { margin-bottom: 40px; }
.section-header { margin-bottom: 18px; }
.section-header h2 {
    font-family: var(--font-pixel); font-size: 14px; color: var(--text-white); text-shadow: 2px 2px 0px #000;
}

.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 16px; }

/* Boxy Mechanical Cards */
.card {
    background: var(--metal-btn);
    border: 4px solid;
    border-color: var(--bevel-outset-light) var(--bevel-outset-dark) var(--bevel-outset-dark) var(--bevel-outset-light);
    padding: 12px; cursor: pointer;
}
.card:active {
    border-color: var(--bevel-outset-dark) var(--bevel-outset-light) var(--bevel-outset-light) var(--bevel-outset-dark);
}
.card-cover {
    width: 100%; aspect-ratio: 1; object-fit: cover;
    border: 3px solid; border-color: var(--bevel-inset-shadow) var(--bevel-inset-light) var(--bevel-inset-light) var(--bevel-inset-shadow);
    margin-bottom: 12px; display: block; background: #000;
}
.card-title { font-family: var(--font-ui); font-size: 20px; color: var(--text-green-bright); text-shadow: 1px 1px 0 #000; margin-bottom: 4px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.card-subtitle { font-family: var(--font-ui); font-size: 15px; color: var(--text-white); }


/* --- Search View --- */
.search-container { margin-bottom: 28px; }
#search-input {
    width: 100%; padding: 16px;
    background: var(--bg-screen);
    border: 4px solid;
    border-color: var(--bevel-inset-shadow) var(--bevel-inset-light) var(--bevel-inset-light) var(--bevel-inset-shadow);
    color: var(--text-green-bright); font-family: var(--font-terminal); font-size: 28px; outline: none;
}
#search-input::placeholder { color: var(--text-gray); }


/* --- Track Lists (Playlist + Search results) --- */
.playlist-detail-header {
    display: flex; gap: 28px; margin-bottom: 28px; padding-bottom: 24px;
    border-bottom: 4px solid; border-top: none; border-left: none; border-right: none;
    border-color: var(--bevel-inset-shadow);
}
.playlist-detail-cover {
    width: 200px; height: 200px; object-fit: cover;
    border: 4px solid; border-color: var(--bevel-inset-shadow) var(--bevel-inset-light) var(--bevel-inset-light) var(--bevel-inset-shadow); flex-shrink: 0; box-shadow: 5px 5px 0 rgba(0,0,0,0.5);
}
.playlist-detail-info { display: flex; flex-direction: column; justify-content: flex-end; gap: 8px; }
.playlist-detail-label { font-family: var(--font-pixel); font-size: 9px; color: var(--text-gray); }
.playlist-detail-name { font-family: var(--font-pixel); font-size: 28px; color: var(--text-white); text-shadow: 2px 2px 0 #000; line-height: 1.5; margin-bottom: 10px; }
.playlist-detail-desc, .playlist-detail-meta { font-family: var(--font-ui); font-size: 18px; color: #ccc; }
.play-all-btn {
    align-self: flex-start; margin-top: 12px; padding: 12px 28px;
    font-family: var(--font-pixel); font-size: 10px; color: #000;
    background: var(--metal-btn-active);
    border: 3px solid; border-color: #1ed760 #0a3a19 #0a3a19 #1ed760;
    cursor: pointer;
}
.play-all-btn:active { border-color: #0a3a19 #1ed760 #1ed760 #0a3a19; padding-top: 14px; }


/* Main Tracklist Screen (Looks like a Winamp LCD screen) */
#track-list, #search-results {
    background: var(--bg-screen);
    border: 4px solid;
    border-color: var(--bevel-inset-shadow) var(--bevel-inset-light) var(--bevel-inset-light) var(--bevel-inset-shadow);
    padding: 8px;
}

.track-list-header {
    display: grid; grid-template-columns: 48px 1fr 1fr 80px; gap: 12px;
    padding: 10px 14px; border-bottom: 2px solid #222;
    font-family: var(--font-pixel); font-size: 9px; color: var(--text-green-dim);
}
.track-item {
    display: grid; grid-template-columns: 48px 1fr 1fr 80px; gap: 12px; padding: 10px 14px;
    cursor: pointer; align-items: center; font-family: var(--font-ui); font-size: 20px;
    border-bottom: 1px dotted #222;
}
.track-item:hover { background: #111; }
.track-item.playing { background: #0a2211; color: var(--text-green-bright); }
.track-num { color: var(--text-gray); text-align: center; font-size: 18px; font-family: var(--font-terminal); }
.track-item.playing .track-num { color: var(--text-green-bright); }
.track-title { color: var(--text-white); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.track-item.playing .track-title { color: var(--text-green-bright); }
.track-artist, .track-duration { color: var(--text-gray); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.track-duration { text-align: right; font-size: 20px; font-family: var(--font-terminal); }


/* ===== RIGHT PANEL (Visualizer & EQ) ===== */
#right-panel {
    width: var(--right-panel-width); min-width: var(--right-panel-width);
}

.now-playing-panel, .eq-panel {
    padding: 16px;
    /* Add horizontal grooves between sub-panels */
    border-bottom: 4px solid;
    border-color: var(--bevel-inset-shadow);
    box-shadow: 0 2px 0 var(--bevel-inset-light);
}

.panel-title {
    font-family: var(--font-pixel); font-size: 10px; color: var(--text-white);
    margin-bottom: 12px; padding-bottom: 8px;
    display: flex; justify-content: space-between; align-items: center; text-shadow: 1px 1px 0 #000;
}

/* Thick deep screens */
#visualizer {
    width: 100%; height: 140px; background: #000;
    border: 4px solid;
    border-color: var(--bevel-inset-shadow) var(--bevel-inset-light) var(--bevel-inset-light) var(--bevel-inset-shadow);
    margin-bottom: 16px; display: block; image-rendering: pixelated;
}

.now-playing-info {
    background: var(--bg-screen); padding: 8px;
    border: 3px solid; border-color: var(--bevel-inset-shadow) var(--bevel-inset-light) var(--bevel-inset-light) var(--bevel-inset-shadow);
    text-align: center;
}
.now-playing-title-text { font-family: var(--font-pixel); font-size: 11px; color: var(--text-green-bright); margin-bottom: 8px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.now-playing-artist-text { font-family: var(--font-ui); font-size: 22px; color: var(--text-white); }


/* ===== EQUALIZER ===== */
.eq-toggle { display: flex; align-items: center; cursor: pointer; }
.eq-toggle input[type="checkbox"] { display: none; }
.eq-toggle-label {
    padding: 3px 10px;
    background: var(--metal-btn);
    border: 2px solid; border-color: var(--bevel-outset-light) var(--bevel-outset-dark) var(--bevel-outset-dark) var(--bevel-outset-light);
    color: var(--text-gray); font-family: var(--font-pixel); font-size: 9px;
}
.eq-toggle input[type="checkbox"]:checked + .eq-toggle-label {
    background: var(--metal-btn-active); color: #000;
    border-color: #1ed760 #0a3a19 #0a3a19 #1ed760;
}

.eq-presets { margin-bottom: 18px; }
#eq-preset {
    width: 100%; padding: 6px 10px;
    background: var(--bg-screen);
    border: 3px solid; border-color: var(--bevel-inset-shadow) var(--bevel-inset-light) var(--bevel-inset-light) var(--bevel-inset-shadow);
    color: var(--text-green-bright); font-family: var(--font-ui); font-size: 22px; cursor: pointer;
}

/* EQ Screen background */
.eq-sliders-wrapper {
    background: var(--bg-screen);
    border: 3px solid; border-color: var(--bevel-inset-shadow) var(--bevel-inset-light) var(--bevel-inset-light) var(--bevel-inset-shadow);
    padding: 10px 6px;
}

.eq-sliders {
    display: flex; justify-content: space-between; align-items: flex-end; gap: 2px; height: 160px;
}
.eq-band { display: flex; flex-direction: column; align-items: center; gap: 6px; flex: 1; min-width: 0; }

.eq-band input[type="range"] {
    writing-mode: vertical-lr; direction: rtl; height: 110px; width: 14px;
    -webkit-appearance: none; appearance: none; background: transparent; cursor: pointer;
}

/* Slider Track: Deep groove */
.eq-band input[type="range"]::-webkit-slider-runnable-track {
    width: 6px; background: #111;
    border: 1px solid #000; border-right: 1px solid #333;
}
/* Slider Thumb: Mechanical knob */
.eq-band input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none; width: 18px; height: 12px;
    background: var(--metal-btn);
    border: 2px solid; border-color: #666 #000 #000 #666;
    border-radius: 0; cursor: pointer; margin-left: -6px;
}

.eq-band-value { 
    font-family: var(--font-pixel); 
    font-size: 7px; 
    color: var(--text-green-bright); 
    height: 12px;
    width: 20px;
    text-align: center;
    white-space: nowrap;
    overflow: visible; /* Prevents layout jump */
}
.eq-labels { display: flex; justify-content: space-between; font-family: var(--font-pixel); font-size: 7px; color: #666; padding: 6px 0 0; }


/* ===== TRANSPORT BAR (Very Mechanical) ===== */
#transport {
    display: flex; align-items: center;
    height: var(--transport-height); padding: 12px 18px;
    background: var(--metal-gradient);
    border: 4px solid;
    border-color: var(--bevel-inset-shadow) var(--bevel-inset-light) var(--bevel-inset-light) var(--bevel-inset-shadow);
    margin: 6px 6px 6px 6px; /* Offset from bottom frame */
    gap: 20px; flex-shrink: 0;
}

.transport-left { width: 330px; min-width: 250px; }
.transport-song-info { display: flex; flex-direction: column; gap: 8px; }

/* LCD Marquee Screen */
.marquee-container {
    width: 100%; overflow: hidden;
    background: var(--bg-screen);
    border: 3px solid; border-color: var(--bevel-inset-shadow) var(--bevel-inset-light) var(--bevel-inset-light) var(--bevel-inset-shadow);
    padding: 6px 12px; height: 38px; display: flex; align-items: center;
}
.marquee { font-family: var(--font-pixel); font-size: 13px; color: var(--text-green-bright); white-space: nowrap; display: inline-block; }
.marquee.scrolling { animation: marquee-scroll 10s linear infinite; }
@keyframes marquee-scroll { 0% { transform: translateX(100%); } 100% { transform: translateX(-100%); } }

.transport-meta { display: flex; gap: 8px; font-family: var(--font-pixel); font-size: 9px; }
.transport-meta span {
    padding: 4px 8px; background: var(--bg-screen);
    border: 2px solid; border-color: var(--bevel-inset-shadow) var(--bevel-inset-light) var(--bevel-inset-light) var(--bevel-inset-shadow);
    color: var(--text-green-dim);
}
.stereo-badge { color: var(--text-white) !important; }

.transport-center { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 10px; }
.transport-controls { display: flex; align-items: center; gap: 10px; }

/* Mechanical Transport Buttons */
.transport-btn {
    width: 48px; height: 40px;
    background: var(--metal-btn);
    border: 3px solid; border-color: #666 #111 #111 #666;
    cursor: pointer; font-size: 20px; display: flex; align-items: center; justify-content: center; padding: 0; color: var(--text-white);
    box-shadow: 2px 2px 0 rgba(0,0,0,0.5);
}
.transport-btn:active {
    border-color: #111 #666 #666 #111; padding-top: 2px; padding-left: 2px; box-shadow: none;
}
.transport-btn.active {
    background: var(--metal-btn-active); color: #000; border-color: #1ed760 #0a3a19 #0a3a19 #1ed760;
}
.play-btn { width: 66px; height: 46px; font-size: 24px; }

.progress-container { display: flex; align-items: center; gap: 12px; width: 100%; max-width: 580px; }
.time {
    background: var(--bg-screen); padding: 4px 8px; 
    border: 2px solid; border-color: var(--bevel-inset-shadow) var(--bevel-inset-light) var(--bevel-inset-light) var(--bevel-inset-shadow);
    font-family: var(--font-terminal); font-size: 18px; color: var(--text-green-bright); min-width: 60px; text-align: center;
}

/* Mechanical Progress Slider */
#progress-bar {
    -webkit-appearance: none; appearance: none; flex: 1; height: 16px;
    background: var(--bg-screen);
    border: 3px solid; border-color: var(--bevel-inset-shadow) var(--bevel-inset-light) var(--bevel-inset-light) var(--bevel-inset-shadow);
    outline: none; cursor: pointer;
}
#progress-bar::-webkit-slider-thumb {
    -webkit-appearance: none; appearance: none;
    width: 20px; height: 28px;
    background: var(--metal-btn);
    border: 3px solid; border-color: #777 #111 #111 #777;
    cursor: pointer;
}

.transport-right { width: 220px; display: flex; align-items: center; justify-content: flex-end; }
.volume-control {
    background: var(--bg-metal-mid); padding: 8px 12px;
    border: 3px solid; border-color: var(--bevel-outset-light) var(--bevel-outset-dark) var(--bevel-outset-dark) var(--bevel-outset-light);
    display: flex; align-items: center; gap: 12px;
}

#volume-icon { font-size: 20px; color: var(--text-white); }
#volume-slider {
    -webkit-appearance: none; appearance: none;
    width: 100px; height: 12px;
    background: var(--bg-screen);
    border: 2px solid; border-color: var(--bevel-inset-shadow) var(--bevel-inset-light) var(--bevel-inset-light) var(--bevel-inset-shadow);
    outline: none; cursor: pointer;
}
#volume-slider::-webkit-slider-thumb {
    -webkit-appearance: none; appearance: none;
    width: 16px; height: 24px;
    background: var(--metal-btn);
    border: 2px solid; border-color: #777 #111 #111 #777;
    cursor: pointer;
}


/* ===== WINDOWS XP THEME (Toggle) ===== */
body.theme-xp {
    background: url('xp_bliss.png') center/cover no-repeat fixed !important;
}
body.theme-xp .icon-text {
    text-shadow: 1px 1px 3px rgba(0,0,0,1);
}
body.theme-xp #win95-taskbar {
    background: linear-gradient(180deg, #245edb 0%, #3f8cf3 10%, #245edb 40%, #1c41a3 100%);
    border-top: 1px solid #0b2265;
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.4);
}
body.theme-xp .start-btn {
    background: linear-gradient(180deg, #3c9f45 0%, #46ba51 20%, #22842e 100%);
    border: none;
    border-right: 1px solid #144e1c;
    border-radius: 0 10px 10px 0;
    box-shadow: inset 1px 1px 2px rgba(255,255,255,0.5);
    color: white;
    font-style: italic;
    font-family: 'Trebuchet MS', Arial, sans-serif;
    font-size: 18px;
    padding: 0 16px 0 12px;
}
body.theme-xp .start-btn .windows-logo {
    display: none;
}
body.theme-xp .taskbar-divider { display: none; }
body.theme-xp .task-item {
    background: linear-gradient(180deg, #3876ed 0%, #2960d1 100%);
    border: 1px solid #002266;
    border-radius: 3px;
    color: white;
}
body.theme-xp .task-item.active {
    background: linear-gradient(180deg, #185dd6 0%, #124bab 100%);
    border-color: #001133;
    box-shadow: inset 0 0 5px rgba(0,0,0,0.5);
}
body.theme-xp .taskbar-clock { color: white; font-family: 'Trebuchet MS', Arial, sans-serif; text-shadow: none; }
body.theme-xp .taskbar-right {
    background: linear-gradient(180deg, #1290e9 0%, #086bba 100%);
    border: none;
    border-left: 1px solid #0b2265;
    box-shadow: inset 1px 1px 0 rgba(255,255,255,0.4);
    color: white;
}

/* ===== NOTEPAD WINDOW ===== */
#notepad-window {
    position: absolute;
    top: 50px;
    right: 50px;
    width: 320px;
    background: #ffffcc;
    border: 2px solid;
    border-color: #ffffff #808080 #808080 #ffffff;
    box-shadow: 2px 2px 5px rgba(0,0,0,0.5);
    z-index: 1000;
    display: flex;
    flex-direction: column;
    color: #000;
    font-family: 'Courier New', Courier, monospace;
}
.win-titlebar {
    background: #000080;
    color: white;
    padding: 2px 4px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: Arial, sans-serif;
    font-weight: bold;
    font-size: 13px;
}
.title-text-win { margin-left: 5px; }
.notepad-content {
    padding: 12px;
    font-size: 14px;
    flex: 1;
}
.notepad-content p { margin-bottom: 15px; }
.notepad-content ul {
    list-style-type: none;
    padding: 0;
    margin-bottom: 25px;
}
.notepad-content ul li { margin-bottom: 8px; }
.notepad-content a {
    color: #0000ee;
    text-decoration: underline;
}
.notepad-attribution {
    font-size: 10px;
    color: #555;
    border-top: 1px dashed #ccc;
    padding-top: 10px;
}

/* ===== RESPONSIVE MEDIA QUERIES ===== */

/* Desktop Auto-Scaling for smaller screens/laptops */
@media (max-width: 1300px), (max-height: 850px) {
    #app { transform: translate(-50%, -50%) scale(0.85); }
}

@media (max-width: 1100px), (max-height: 750px) {
    #app { transform: translate(-50%, -50%) scale(0.7); }
}

@media (max-width: 1024px) {
    #right-panel { display: none; }
    #app { width: 890px; height: 720px; transform: translate(-50%, -50%) scale(0.8); }
}

@media (max-width: 768px) {
    #win95-desktop { display: block; }
    .desktop-icons, #win95-taskbar { display: none !important; }
    html, body { background: var(--bg-frame); overflow-x: hidden; width: 100%; height: 100%; position: fixed; }

    #app {
        width: 100%; height: 100%; top: 0; left: 0; transform: none;
        border: none; box-shadow: none; padding-bottom: 60px; /* space for bottom nav */
        position: fixed;
    }

    #app .titlebar-right { display: none; }
    #main-container { flex-direction: column; padding: 2px; }
    #sidebar { display: none; }

    /* Bottom Nav (Mechanical Bar) */
    #mobile-bottom-nav {
        display: flex; justify-content: space-around;
        background: var(--metal-gradient);
        border-top: 4px solid; border-color: var(--bevel-outset-light);
        padding: 6px; position: fixed; bottom: 0; left: 0; width: 100%; z-index: 1000;
    }
    
    #mobile-bottom-nav .nav-item {
        flex-direction: column; gap: 4px; font-size: 14px; align-items: center; text-align: center; width: auto; flex: 1; margin: 0 4px; padding: 8px 0;
    }

    .view { padding: 12px; }
    .quick-picks { grid-template-columns: 1fr; gap: 8px; }
    .card-grid { grid-template-columns: repeat(2, 1fr); }

    .playlist-detail-header { flex-direction: column; align-items: center; text-align: center; gap: 16px; }
    .play-all-btn { align-self: center; }

    .track-list-header { display: none; }
    .track-item { grid-template-columns: 32px 1fr 60px; font-size: 16px; }
    .track-num { font-size: 14px; }
    .track-artist { display: none; }

    #transport {
        flex-direction: column; height: auto; padding: 10px; margin: 0 0 10px 0; gap: 16px;
    }
    .transport-left { width: 100%; }
    .marquee-container { justify-content: center; }
    .transport-meta { display: none; }
    .transport-center { width: 100%; }
    .progress-container { width: 100%; }
    .time { font-size: 14px; min-width: 45px; }
    .transport-right { display: none; }
}

/* ===== DANCE MODE ===== */
.dance-overlay {
    position: fixed;
    top: 0; left: 0; width: 100vw; height: 100vh;
    background: rgba(0,0,0,0.4);
    z-index: 9999;
    display: none;
    pointer-events: auto;
    cursor: pointer;
}
body.dance-mode .dance-overlay { display: block; }
body.dance-mode .dance-overlay::before {
    content: '';
    position: absolute;
    top: -50px; left: 50%; transform: translateX(-50%);
    width: 300px; height: 400px;
    background: url('DANCE.png') center/contain no-repeat;
    animation: disco-spin 1.5s linear infinite alternate;
    z-index: 10000;
}
body.dance-mode::after {
    content: '';
    position: fixed;
    top: 0; left: 0; width: 100vw; height: 100vh;
    pointer-events: none;
    z-index: 9998;
    background: radial-gradient(circle, rgba(200,0,255,0.4) 10%, transparent 60%),
                radial-gradient(circle, rgba(0,255,200,0.4) 10%, transparent 60%),
                radial-gradient(circle, rgba(255,255,0,0.4) 10%, transparent 60%);
    background-size: 200% 200%;
    animation: dance-lights 0.4s infinite alternate;
}
@keyframes dance-lights {
    0% { background-position: 0% 0%, 100% 0%, 50% 100%; }
    50% { background-position: 100% 100%, 0% 50%, 50% 0%; }
    100% { background-position: 50% 0%, 0% 100%, 100% 50%; }
}
@keyframes disco-spin {
    0% { filter: hue-rotate(0deg) brightness(1); }
    100% { filter: hue-rotate(360deg) brightness(1.5); }
}