:root {
    --accent: #d71921;
    --bg-dark: #000000;
    --bg-light: #ffffff;
    --glass: rgba(10, 10, 10, 0.8);
    --glass-border: rgba(255, 255, 255, 0.2);
    --text-main: #eaeaea;
    --text-muted: #888888;
    --text-dark: #111111;

    --font-dot: 'VT323', monospace;
    --font-sans: 'Inter', sans-serif;
    --font-mono: 'VT323', monospace;

    --radius-sm: 4px;
    --radius-md: 12px;
    --radius-lg: 24px;
    --radius-xl: 32px;

    --card-bg: #111111;
    --card-border: #333333;
    --card-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.5);
    --window-bg: #111111;
    --window-header: #000000;
    --window-border: #333333;
    --window-shadow: 0 20px 50px rgba(0, 0, 0, 0.8);
    --input-bg: transparent;
    --input-border: #444444;

    --border-weight: 1px;
    --icon-gap: 12px;
    --dock-height: 80px;
    --dock-reserved: 130px;
    --grid-size: 12px;

    --widget-bg: rgba(20, 20, 20, 0.6);
    --widget-border: rgba(255, 255, 255, 0.1);
    --widget-radius: 24px;
    --widget-padding: 20px;
}

body {
    font-family: var(--font-sans);
    background-color: var(--bg-dark);
    color: var(--text-main);
    overflow: hidden;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
}

.font-dot {
    font-family: var(--font-dot);
    letter-spacing: 0.05em;
}

.font-sans {
    font-family: var(--font-sans);
}

/* Nothing OS Glass / Panels */
.glass-panel {
    background: rgba(15, 15, 15, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: var(--border-weight) solid var(--glass-border);
    box-shadow: var(--card-shadow);
}

/* Dot Matrix Texture */
.bg-dot-matrix {
    background-image: radial-gradient(rgba(255, 255, 255, 0.15) 1px, transparent 1px);
    background-size: var(--grid-size) var(--grid-size);
}

.bg-dot-matrix-red {
    background-image: radial-gradient(rgba(215, 25, 33, 0.2) 1px, transparent 1px);
    background-size: var(--grid-size) var(--grid-size);
}

/* Nothing OS Specific Components */
.nothing-card {
    background: var(--card-bg);
    border: var(--border-weight) solid var(--card-border);
    border-radius: var(--radius-md);
    padding: 1rem;
    box-shadow: var(--card-shadow);
    transition: all 0.2s ease;
}

.nothing-card:hover {
    border-color: #555;
}

.nothing-btn {
    background: transparent;
    border: var(--border-weight) solid var(--input-border);
    color: var(--text-main);
    font-family: var(--font-dot);
    text-transform: uppercase;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-sm);
    transition: all 0.2s;
    cursor: pointer;
}

.nothing-btn:hover {
    background: var(--accent);
    border-color: var(--accent);
    color: white;
}

.nothing-btn:active {
    transform: scale(0.98);
}

.nothing-input {
    background: var(--input-bg);
    border: none;
    border-bottom: var(--border-weight) solid var(--input-border);
    color: white;
    font-family: var(--font-dot);
    padding: 0.5rem 0;
    outline: none;
    transition: border-color 0.2s;
}

.nothing-input:focus {
    border-bottom-color: var(--accent);
}

/* Animations */
@keyframes glitch {
    0% {
        transform: translate(0)
    }

    20% {
        transform: translate(-2px, 2px)
    }

    40% {
        transform: translate(-2px, -2px)
    }

    60% {
        transform: translate(2px, 2px)
    }

    80% {
        transform: translate(2px, -2px)
    }

    100% {
        transform: translate(0)
    }
}

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }

    to {
        opacity: 1;
        transform: scale(1);
    }
}

.animate-glitch {
    animation: glitch 0.3s cubic-bezier(.25, .46, .45, .94) both infinite;
}

@keyframes shake {

    0%,
    100% {
        transform: translateX(0);
    }

    10%,
    30%,
    50%,
    70%,
    90% {
        transform: translateX(-4px);
    }

    20%,
    40%,
    60%,
    80% {
        transform: translateX(4px);
    }
}

.animate-shake {
    animation: shake 0.4s cubic-bezier(.36, .07, .19, .97) both;
}

@keyframes float {
    0% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-10px);
    }

    100% {
        transform: translateY(0px);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}


/* Scrollbar */
::-webkit-scrollbar {
    width: 4px;
    height: 4px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: #333;
    border-radius: 2px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent);
}

/* Desktop Selection */
.selection-box {
    border: 1px dotted var(--accent);
    background-color: rgba(215, 25, 33, 0.1);
    position: absolute;
    z-index: 9999;
    display: none;
}

/* Window Frame Overrides for Nothing Look */
.window-frame {
    border-radius: var(--radius-md) !important;
    border: var(--border-weight) solid var(--window-border) !important;
    box-shadow: var(--window-shadow) !important;
    background-color: var(--window-bg) !important;
}

.window-header {
    background: var(--window-header) !important;
    border-bottom: var(--border-weight) solid var(--window-border) !important;
}

/* Widgets */
.widget-area {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 300px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    pointer-events: none;
    /* Allow clicks to pass through to desktop icons if needed, but widgets themselves should be interactive */
    z-index: 10;
}

.lumo-widget {
    pointer-events: auto;
    background: var(--widget-bg);
    backdrop-filter: blur(10px);
    border: var(--border-weight) solid var(--widget-border);
    border-radius: var(--widget-radius);
    padding: var(--widget-padding);
    color: white;
    transition: transform 0.2s, border-color 0.2s;
}

.lumo-widget:hover {
    transform: scale(1.02);
    border-color: rgba(255, 255, 255, 0.2);
}

.widget-clock {
    font-family: var(--font-dot);
    text-align: center;
}

.widget-clock .time {
    font-size: 3rem;
    line-height: 1;
    font-weight: bold;
}

.widget-clock .date {
    font-size: 1rem;
    color: var(--text-muted);
    margin-top: 4px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.widget-weather {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.widget-weather .temp {
    font-size: 2.5rem;
    font-weight: bold;
    font-family: var(--font-dot);
}

.widget-weather .condition {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.widget-weather i {
    font-size: 2rem;
    color: var(--accent);
}

.widget-system {
    font-family: var(--font-mono);
}

.widget-system .row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
    font-size: 0.8rem;
}

.widget-system .bar-bg {
    width: 100%;
    height: 4px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 2px;
    overflow: hidden;
}

.widget-system .bar-fill {
    height: 100%;
    background: var(--accent);
    border-radius: 2px;
}


/* Mobile Optimizations */
@media (max-width: 768px) {
    .window-frame {
        top: 0 !important;
        left: 0 !important;
        width: 100% !important;
        height: calc(100% - 80px) !important;
        /* Space for dock */
        border-radius: 0 !important;
        transform: none !important;
        border: none !important;
    }

    .window-controls {
        display: none;
    }

    .mobile-close-btn {
        display: block !important;
    }

    .widget-area {
        position: relative;
        top: auto;
        right: auto;
        width: 100%;
        padding: 20px;
        display: grid;
        grid-template-columns: 1fr 1fr;
    }
}

.app-icon:active {
    transform: scale(0.95);
}