:root {
    --primary: #000080;   /* Title Blue */
    --secondary: #008080; /* Teal BG */
    --text: #000000;
    --heading: #000000;
    --bg: #C0C0C0;     /* Gray */
    --light-text: #FFFFFF;
    
    --border-light: #FFFFFF;
    --border-dark: #808080;
    --border-black: #000000;
}

body {
    font-family: "Arial", "Helvetica", sans-serif;
    background-color: var(--secondary);
    color: var(--text);
    margin: 0;
    padding-bottom: 60px;
    min-height: 100vh;
    position: relative;
    font-size: 16px;
}

.container { max-width: 1200px; margin: 0 auto; padding: 20px; }

/* Header looks like an OS/2 Window Title Bar */
header {
    background-color: var(--primary);
    color: var(--light-text);
    padding: 5px 10px;
    margin: 10px 10px 0 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    border: 2px outset var(--bg);
}

.logo-area { display: flex; align-items: center; gap: 10px; }
.site-logo { max-height: 32px; width: auto; }
header h1 {
    color: var(--light-text);
    font-size: 1.2em;
    margin: 0;
}
header nav a {
    color: var(--light-text);
    text-decoration: underline;
}

h1, h2, h3, h4 { color: var(--heading); margin-top: 10px; margin-bottom: 10px; }
h2 { font-size: 1.5em; }
h3 { font-size: 1.1em; font-weight: bold; }
a { color: var(--primary); text-decoration: underline; }
a:hover { color: var(--text); }

/* 3D Button Style */
.btn, button {
    background-color: var(--bg);
    color: var(--text);
    border: 1px solid;
    border-color: var(--border-light) var(--border-black) var(--border-black) var(--border-light);
    box-shadow: 1px 1px 0 0 var(--border-dark);
    padding: 8px 12px;
    cursor: pointer;
    border-radius: 0;
    font-weight: bold;
    min-width: 100px;
}
.btn:active, button:active {
    border-color: var(--border-black) var(--border-light) var(--border-light) var(--border-black);
    box-shadow: none;
    transform: translate(1px, 1px);
}

/* 3D Inset Border for Inputs */
input, textarea, select {
    display: block;
    width: 100%;
    max-width: 400px;
    padding: 8px;
    margin: 5px 0 15px 0;
    border: 1px solid;
    border-color: var(--border-dark) var(--border-light) var(--border-light) var(--border-dark);
    border-radius: 0;
    box-sizing: border-box;
    background: var(--light-text);
    box-shadow: 1px 1px 0 0 var(--border-black) inset;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

/* Item Tile looks like an OS/2 Window */
.item-tile {
    background-color: var(--bg);
    padding: 15px;
    border: 2px outset var(--bg);
    box-shadow: 2px 2px 2px rgba(0,0,0,0.3);
}

.item-tile.claimed {
    opacity: 0.8;
    background: #E0E0E0;
    border: 2px solid var(--border-dark);
    box-shadow: none;
}
.item-tile.claimed h3 {
    color: var(--border-dark);
}

.item-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    background-color: #eee;
    margin-bottom: 10px;
    border: 1px inset var(--bg);
}

footer {
    position: absolute;
    bottom: 0;
    width: 100%;
    height: 40px;
    background: var(--bg);
    color: var(--text);
    text-align: center;
    padding-top: 20px;
    border-top: 2px outset var(--bg);
}

.flash { 
    padding: 10px; 
    background: var(--bg); 
    margin-bottom: 20px; 
    border: 2px outset var(--bg);
    font-weight: bold;
}
.admin-panel { 
    background: var(--bg); 
    padding: 20px; 
    margin-bottom: 30px; 
    border: 2px outset var(--bg);
}