:root {
    --charcoal: #131313;
    --yellow: #DEED2E;
    --pink: #FF24E4;
    --cyan: #63F7FF;
    --white: #FFFFFF;
    --black: #000000;
    --surface: #131313;
    --surface-container: #201f1f;
    --on-background: #e5e2e1;
    --on-surface: #e5e2e1;
    --on-surface-variant: #c8c8ad;
    --outline: #929279;
    --error: #ffb4ab;
}

body {
    background-color: var(--surface);
    color: var(--on-background);
    font-family: 'Geist', sans-serif;
    overflow-x: hidden;
    min-height: 100vh;
    padding-top: 4rem;
}

::selection {
    background-color: var(--yellow);
    color: var(--black);
}

h1, h2, h3, h4 {
    font-family: 'Space Grotesk', sans-serif;
    text-transform: uppercase;
}

.mono {
    font-family: 'JetBrains Mono', monospace;
}

/* Neo-Brutalist Geometry */
.neo-border {
    border: 4px solid var(--black);
}

.neo-shadow {
    box-shadow: 4px 4px 0px 0px var(--black);
    transition: all 0.2s ease-in-out;
}

.neo-shadow-hover:hover {
    transform: translate(-4px, -4px);
    box-shadow: 8px 8px 0px 0px var(--black);
}

.neo-shadow-active:active {
    transform: translate(4px, 4px);
    box-shadow: 0px 0px 0px 0px var(--black);
}

.neo-shadow-static {
    box-shadow: 8px 8px 0px 0px var(--black);
}

/* Layout Components */
.header-strip {
    height: 24px;
    background-color: var(--black);
    width: 100%;
    display: flex;
    align-items: center;
    padding: 0 8px;
}

.top-app-bar-neo {
    border-bottom: 4px solid var(--black);
    background-color: var(--charcoal);
}

/* Custom Effects */
.grid-bg {
    background-image: 
        linear-gradient(to right, #2a2a2a 1px, transparent 1px),
        linear-gradient(to bottom, #2a2a2a 1px, transparent 1px);
    background-size: 24px 24px;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: var(--black); 
}
::-webkit-scrollbar-thumb {
    background: var(--cyan); 
    border-radius: 0;
}
::-webkit-scrollbar-thumb:hover {
    background: #00dce5; 
}

/* Legacy Support / Utilities */
.btn-neo {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 0.75rem 1.5rem;
    background-color: var(--yellow);
    color: var(--black);
    font-weight: 700;
    text-transform: uppercase;
    border: 4px solid var(--black);
    box-shadow: 4px 4px 0px 0px var(--black);
    transition: all 0.1s;
    cursor: pointer;
}

.btn-neo:hover {
    transform: translate(-2px, -2px);
    box-shadow: 6px 6px 0px 0px var(--black);
}

.btn-neo:active {
    transform: translate(2px, 2px);
    box-shadow: 0px 0px 0px 0px var(--black);
}

.card-neo {
    background: var(--surface-container);
    border: 4px solid var(--black);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    position: relative;
}

.neo-rotate-n1 {
    transform: rotate(-1deg);
}

.sticker-yellow { background-color: var(--yellow); color: var(--black); }
.sticker-pink { background-color: var(--pink); color: var(--black); }
.sticker-cyan { background-color: var(--cyan); color: var(--black); }
