:root {
    --bg-color: #181425;
    --container-bg: #262b44;
    --text-color: #f4f4f4;
    --pixel-green: #38b764;
    --pixel-red: #a23e48;
    --pixel-orange: #ea5e5d;
    --pixel-border: #000000;
}

* {
    box-sizing: border-box;
    image-rendering: pixelated;
}

body {
    font-family: 'Press Start 2P', monospace;
    background-color: var(--bg-color);
    color: var(--text-color);
    margin: 0;
    padding: 20px;
    line-height: 1.6;
}

header {
    text-align: center;
    margin-bottom: 40px;
}

h1 {
    color: var(--pixel-green);
    font-size: 2rem;
    text-shadow: 4px 4px 0px #000;
    margin-bottom: 10px;
}

.subtitle {
    font-size: 0.7rem;
    color: var(--pixel-orange);
}

.main-container {
    max-width: 1000px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
}

@media (min-width: 768px) {
    .main-container {
        grid-template-columns: 350px 1fr;
    }
}

/* 8-Bit Retro Container Style */
.pixel-box {
    background-color: var(--container-bg);
    border: 4px solid var(--pixel-border);
    padding: 20px;
    box-shadow: 
        0 4px 0 0 var(--pixel-border),
        4px 0 0 0 var(--pixel-border),
        0 -4px 0 0 var(--pixel-border),
        -4px 0 0 0 var(--pixel-border),
        inset -4px -4px 0 0 rgba(0,0,0,0.4);
    margin: 6px;
}

.box-title {
    font-size: 0.9rem;
    margin-top: 0;
    margin-bottom: 20px;
    color: var(--pixel-orange);
    text-transform: uppercase;
    border-bottom: 4px dashed var(--pixel-border);
    padding-bottom: 10px;
}

/* Form inputs styling */
.form-group {
    margin-bottom: 20px;
}

label {
    display: block;
    font-size: 0.6rem;
    margin-bottom: 8px;
}

input, select, textarea {
    font-family: 'Press Start 2P', monospace;
    width: 100%;
    background-color: #121016;
    border: 4px solid var(--pixel-border);
    color: var(--text-color);
    padding: 10px;
    font-size: 0.7rem;
    outline: none;
}

input:focus, select:focus, textarea:focus {
    border-color: var(--pixel-green);
}

/* Retro Button Base */
.pixel-btn {
    font-family: 'Press Start 2P', monospace;
    width: 100%;
    background-color: var(--pixel-green);
    color: #fff;
    border: 4px solid var(--pixel-border);
    padding: 12px;
    font-size: 0.7rem;
    cursor: pointer;
    box-shadow: 
        inset -4px -4px 0px 0px #1d6e39,
        inset 4px 4px 0px 0px #70e497;
    text-transform: uppercase;
}

.pixel-btn:active {
    box-shadow: 
        inset 4px 4px 0px 0px #1d6e39,
        inset -4px -4px 0px 0px #70e497;
    padding-top: 14px;
    padding-bottom: 10px;
}

/* Claim Offer Variation Button */
.btn-claim {
    background-color: var(--pixel-orange);
    box-shadow: 
        inset -4px -4px 0px 0px #b13434, 
        inset 4px 4px 0px 0px #f38e8e;
}

.btn-claim:active {
    box-shadow: 
        inset 4px 4px 0px 0px #b13434, 
        inset -4px -4px 0px 0px #f38e8e;
}

/* Feed / Marketplace Layout */
.market-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

@media (min-width: 600px) {
    .market-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.item-card {
    background-color: #2a314d;
    transition: transform 0.1s ease;
}

.item-card:hover {
    transform: scale(1.02);
}

.item-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.8rem;
    margin-bottom: 10px;
}

.item-price {
    color: #f3c63f;
}

.item-meta {
    font-size: 0.55rem;
    color: #a5afc4;
    margin-bottom: 10px;
}

.item-desc {
    font-size: 0.6rem;
    background-color: #1b1f32;
    padding: 8px;
    border: 2px solid var(--pixel-border);
    margin-bottom: 15px;
}

.badge {
    display: inline-block;
    font-size: 0.5rem;
    padding: 4px 6px;
    background-color: #4b547d;
    border: 2px solid var(--pixel-border);
}

/* --- SCREEN ROUTING MECHANICS --- */
.screen {
    display: none; /* Hidden by default */
}

.screen.active {
    display: block; /* Visible when active class added */
}

.nav-container {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 20px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.nav-btn {
    padding: 8px 16px;
    font-size: 0.65rem;
    background-color: #4b547d;
    box-shadow: inset -4px -4px 0px 0px #2a314d, inset 4px 4px 0px 0px #7681b3;
}

.nav-btn.active {
    background-color: var(--pixel-green);
    box-shadow: inset -4px -4px 0px 0px #1d6e39, inset 4px 4px 0px 0px #70e497;
}

/* Management Screen Split View */
.management-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
}

@media (min-width: 768px) {
    .management-layout {
        grid-template-columns: 380px 1fr;
    }
}

.my-listings-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.empty-text {
    font-size: 0.6rem;
    color: #a5afc4;
    text-align: center;
    padding: 20px 0;
}

/* Delete Button variant */
.btn-delete {
    background-color: var(--pixel-red);
    box-shadow: inset -4px -4px 0px 0px #5e1f26, inset 4px 4px 0px 0px #df6b77;
}
.btn-delete:active {
    box-shadow: inset 4px 4px 0px 0px #5e1f26, inset -4px -4px 0px 0px #df6b77;
}