:root {
    --bg-color: #1a1a1a;
    --card-bg: #2d2d2d;
    --text-color: #f0f0f0;
    --secondary-text-color: #b0b0b0;
    --heading-color: #e8e8e8;
    --border-color: #444;
    --accent-color: #6a5acd;
    --button-hover: #7b68ee;
    --nav-bg: #222;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    margin: 0;
    line-height: 1.6;
}

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

h1, h2, h3, h4 {
    color: var(--heading-color);
    font-weight: 700;
}

h1 {
    font-size: 2.5rem;
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 15px;
    margin-bottom: 30px;
}

h2 { font-size: 2rem; margin-top: 40px; margin-bottom: 20px; }
h3 { font-size: 1.5rem; margin-top: 30px; margin-bottom: 15px; }
h4 { font-size: 1.2rem; margin-top: 20px; margin-bottom: 10px; }

.input-group {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    align-items: center;
    margin-bottom: 40px;
}

input[type="file"] {
    color: var(--text-color);
    border: 1px solid var(--border-color);
    padding: 10px;
    border-radius: 6px;
    background-color: var(--card-bg);
    cursor: pointer;
    flex-grow: 1;
    min-width: 200px;
}

button {
    background-color: var(--accent-color);
    color: white;
    border: none;
    padding: 12px 24px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    border-radius: 6px;
    transition: background-color 0.3s ease, transform 0.2s ease;
}

button:hover {
    background-color: var(--button-hover);
    transform: translateY(-2px);
}

button:disabled {
    background-color: #444;
    color: #888;
    cursor: not-allowed;
    transform: none;
}

/* Search bar styles */
.search-container {
    margin-bottom: 30px;
}
#searchInput {
    width: 100%;
    padding: 12px 15px;
    font-size: 1rem;
    border: 1px solid var(--border-color);
    background-color: var(--card-bg);
    color: var(--text-color);
    border-radius: 6px;
    box-sizing: border-box;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}
#searchInput:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 2px rgba(106, 90, 205, 0.5);
}
#searchInput::placeholder {
    color: var(--secondary-text-color);
}
#searchInput:disabled {
    background-color: #333;
    cursor: not-allowed;
}

.output-section {
    margin-top: 40px;
}

.rarity-section {
    border-left: 4px solid transparent;
    padding-left: 15px;
    margin-bottom: 25px;
    transition: border-color 0.3s ease;
}

.rarity-common { border-color: #6c757d; }
.rarity-uncommon { border-color: #28a745; }
.rarity-rare { border-color: #007bff; }
.rarity-epic { border-color: #6f42c1; }
.rarity-legendary { border-color: #ffc107; }

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

.item-card {
    background: var(--card-bg);
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.item-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
}

.item-name {
    font-weight: 600;
    color: var(--heading-color);
    font-size: 1.1rem;
}

.item-chance {
    font-size: 0.95rem;
    color: var(--secondary-text-color);
    margin-top: 5px;
    display: block;
}

.item-count {
    font-size: 0.85rem;
    color: var(--secondary-text-color);
    opacity: 0.8;
    margin-top: 5px;
}

.item-card.clickable-card {
    cursor: pointer;
    position: relative;
    transition: transform 0.2s, box-shadow 0.2s;
}

.item-card.clickable-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.clickable {
    cursor: pointer;
}

.navigation-bar {
    background-color: var(--nav-bg);
    padding: 10px 0;
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 40px;
    border-bottom: 2px solid var(--border-color);
  max-width: 100vw; 
  overflow-x: auto;
  overflow-y: auto;
  white-space: nowrap;
}

.navigation-bar a {
    color: var(--text-color);
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    padding: 10px 15px;
    border-radius: 6px;
    transition: background-color 0.3s ease;
}

.navigation-bar a:hover {
    background-color: #3b3b3b;
}

.navigation-bar a.active {
    background-color: var(--accent-color);
    color: white;
}

code {
    background-color: #3b3b3b;
    border-radius: 4px;
    padding: 2px 6px;
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.9em;
    color: #f0f0f0;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}