/* ==========================================================================
   NEO-BRUTALISM DESIGN SYSTEM
   DocuHub - Authentic, High-Contrast, Zero-Slop Architecture
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700;800&family=JetBrains+Mono:wght@500;700;800&family=Plus+Jakarta+Sans:wght@500;600;700;800&display=swap');

:root {
    --font-heading: 'Space Grotesk', -apple-system, sans-serif;
    --font-body: 'Plus Jakarta Sans', -apple-system, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;

    /* Light Neo-Brutalism Palette */
    --neo-bg: #FFFDF5;
    --neo-surface: #FFFFFF;
    --neo-border: #000000;
    --neo-shadow: #000000;
    --neo-text: #000000;
    --neo-text-muted: #333333;

    /* Accent Colors */
    --neo-yellow: #FFE600;
    --neo-cyan: #00E5FF;
    --neo-coral: #FF5252;
    --neo-mint: #00E599;
    --neo-purple: #B388FF;
    --neo-pink: #FF66C4;
    
    /* Shadows */
    --shadow-sm: 2px 2px 0px var(--neo-shadow);
    --shadow-md: 4px 4px 0px var(--neo-shadow);
    --shadow-lg: 6px 6px 0px var(--neo-shadow);
    --shadow-xl: 8px 8px 0px var(--neo-shadow);

    --border-width: 2.5px;
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
}

.dark {
    /* Dark Neo-Brutalism Palette (Cyberpunk / Terminal) */
    --neo-bg: #0C0D12;
    --neo-surface: #181920;
    --neo-border: #FFFFFF;
    --neo-shadow: #FFE600;
    --neo-text: #FFFFFF;
    --neo-text-muted: #D1D5DB;

    --shadow-sm: 2px 2px 0px var(--neo-shadow);
    --shadow-md: 4px 4px 0px var(--neo-shadow);
    --shadow-lg: 6px 6px 0px var(--neo-shadow);
    --shadow-xl: 8px 8px 0px var(--neo-shadow);
}

/* Base Reset */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-body);
    background-color: var(--neo-bg);
    color: var(--neo-text);
    line-height: 1.5;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6, .font-heading {
    font-family: var(--font-heading);
    letter-spacing: -0.02em;
    font-weight: 800;
}

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

/* Neo-Brutalist Box & Cards */
.neo-box {
    background: var(--neo-surface);
    border: var(--border-width) solid var(--neo-border);
    box-shadow: var(--shadow-md);
    border-radius: var(--radius-md);
    transition: transform 0.15s cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 0.15s ease;
}

.neo-box-interactive:hover {
    transform: translate(-3px, -3px);
    box-shadow: var(--shadow-lg);
}

.neo-box-interactive:active {
    transform: translate(2px, 2px);
    box-shadow: var(--shadow-sm);
}

/* Neo-Brutalism Buttons */
.neo-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.95rem;
    padding: 0.75rem 1.25rem;
    border: var(--border-width) solid var(--neo-border);
    border-radius: var(--radius-md);
    background: var(--neo-surface);
    color: var(--neo-text);
    box-shadow: var(--shadow-md);
    cursor: pointer;
    text-decoration: none;
    transition: all 0.12s ease;
    user-select: none;
}

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

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

/* Button Variants */
.neo-btn-primary {
    background: var(--neo-yellow);
    color: #000000;
}
.neo-btn-coral {
    background: var(--neo-coral);
    color: #FFFFFF;
}
.neo-btn-mint {
    background: var(--neo-mint);
    color: #000000;
}
.neo-btn-cyan {
    background: var(--neo-cyan);
    color: #000000;
}
.neo-btn-purple {
    background: var(--neo-purple);
    color: #000000;
}

/* Sticker Badges */
.neo-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.35rem 0.75rem;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border: var(--border-width) solid var(--neo-border);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-sm);
}

/* Rotated highlight sticker */
.neo-sticker {
    display: inline-block;
    padding: 0.4rem 0.9rem;
    font-family: var(--font-mono);
    font-weight: 800;
    font-size: 0.8rem;
    border: var(--border-width) solid var(--neo-border);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-sm);
    transform: rotate(-1.5deg);
}

/* Neo-Brutalist Form Inputs */
.neo-input {
    width: 100%;
    padding: 0.85rem 1rem;
    background: var(--neo-surface);
    border: var(--border-width) solid var(--neo-border);
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-weight: 600;
    color: var(--neo-text);
    box-shadow: var(--shadow-sm);
    outline: none;
    transition: all 0.12s ease;
}

.neo-input:focus {
    box-shadow: var(--shadow-md);
    transform: translate(-1px, -1px);
}

/* Category Filter Pills */
.neo-pill {
    padding: 0.5rem 1rem;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 700;
    border: var(--border-width) solid var(--neo-border);
    border-radius: 999px;
    background: var(--neo-surface);
    color: var(--neo-text);
    box-shadow: var(--shadow-sm);
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.12s ease;
}

.neo-pill:hover {
    transform: translate(-1px, -1px);
    box-shadow: var(--shadow-md);
    background: var(--neo-yellow);
    color: #000000;
}

.neo-pill.active {
    background: var(--neo-black, #000000);
    color: #FFFFFF;
    box-shadow: var(--shadow-md);
}

.dark .neo-pill.active {
    background: var(--neo-yellow);
    color: #000000;
}

/* Ticker / Banner Bar */
.neo-ticker {
    background: var(--neo-yellow);
    color: #000000;
    border-bottom: var(--border-width) solid var(--neo-border);
    padding: 0.5rem 1rem;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 700;
}

/* Modal Backdrop */
.neo-modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    z-index: 50;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.15s ease;
}

.neo-modal-backdrop.open {
    opacity: 1;
    pointer-events: auto;
}

.neo-modal-box {
    background: var(--neo-surface);
    border: var(--border-width) solid var(--neo-border);
    box-shadow: var(--shadow-xl);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 1050px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transform: scale(0.96);
    transition: transform 0.15s ease;
}

.neo-modal-backdrop.open .neo-modal-box {
    transform: scale(1);
}

/* Toast */
.neo-toast {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 100;
    background: var(--neo-mint);
    color: #000000;
    border: var(--border-width) solid #000000;
    box-shadow: var(--shadow-md);
    border-radius: var(--radius-md);
    padding: 0.85rem 1.25rem;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    animation: neoToastPop 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes neoToastPop {
    from {
        opacity: 0;
        transform: translateY(12px) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}