:root {
    --primary-color: #e63946;
    --secondary-color: #1d3557;
    --accent-color: #f9c74f;
    --background-color: #f1faee;
    --grid-background: #ffffff;
    --text-color: #1d3557;
    --grid-border: #a8dadc;
    --grid-hover: #a8dadc50;
    --positive-mark: #2a9d8f;
    --negative-mark: #e63946;
    
    --category-1: #86A927;
    --category-2: #C01825;
    --category-3: #E48011;
}

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

@font-face {
    font-family: 'BlackHawk';
    src: url('BlackHawk.woff2') format('woff2'),
        url('BlackHawk.woff') format('woff');
    font-weight: 600;
    font-style: normal;
    font-display: swap;
}

body {
    font-family: 'Montserrat', sans-serif;
    background-color: var(--background-color);
	background-size: cover;
	background-image: url("bg.jpg");
    color: var(--text-color);
    line-height: 1.6;
    padding: 20px;
    min-height: 100vh;
}

.container {
    max-width: 1500px;
    margin: 0 auto;
    padding: 20px;
}

header {
    text-align: center;
    margin-bottom: 30px;
}

h1 {
    color: var(--primary-color);
    margin-bottom: 10px;
    font-size: 5rem;
	font-family: 'BlackHawk';
	line-height: 1;
	word-spacing: -8px;
}

.subtitle {
    font-size: 0.8rem;
	font-style: italic;
    margin: 0 auto;
}

.game-container {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.clues-container {
    background-color: var(--grid-background);
    padding: 20px;
    border-radius: 10px;
    box-shadow: rgba(0, 0, 0, 0.35) 5px 5px 15px;
}

h2 {
    color: var(--secondary-color);
    margin-bottom: 15px;
    font-size: 1.8rem;
}

.clues-list {
    padding-left: 20px;
    margin-bottom: 20px;
	font-size: 0.8rem;
	columns: 2;
    column-gap: 40px;
}

.clues-list li {
    margin-bottom: 12px;
    line-height: 1.5;
}

.instructions {
    background-color: var(--accent-color);
    padding: 15px;
    border-radius: 8px;
    margin-top: 20px;
}

.instructions h3 {
    margin-bottom: 10px;
    color: var(--secondary-color);
}

.instructions ul {
    padding-left: 20px;
}

.instructions li {
    margin-bottom: 8px;
}

.grid-container {
    position: relative;
    flex-grow: 1;
	margin: 0 auto;
}

#grid {
    display: grid;
    grid-template-columns: auto repeat(12, 1fr);
    grid-template-rows: auto repeat(12, 1fr);
    gap: 1px;
    background-color: var(--grid-border);
    border-radius: 10px;
    overflow: hidden;
	width: 730px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.grid-header {
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: var(--secondary-color);
    color: white;
    font-weight: bold;
    padding: 10px 5px;
    text-align: center;
    min-height: 60px;
    font-size: 0.9rem;
}

.grid-header:not(.grid-row-header) {
    writing-mode: vertical-rl;
    text-orientation: mixed;
    transform: rotate(180deg);
    padding: 5px 10px;
}

.grid-row-header {
    background-color: var(--secondary-color);
    color: white;
    font-weight: bold;
    padding: 10px;
    text-align: center;
    min-height: 40px;
}

.grid-cell {
    background-color: var(--grid-background);
    display: flex;
    justify-content: center;
    align-items: center;
    min-width: 40px;
    min-height: 40px;
    cursor: pointer;
    transition: background-color 0.2s;
	user-select: none;
}

.thick-border-top {
    border-top: 3px solid #000;
}

.thick-border-left {
    border-left: 3px solid #000;
}
.thick-border-right {
    border-right: 3px solid #000;
}

.thick-border-bottom {
    border-bottom: 3px solid #000;
}

.grid-cell:hover {
    background-color: var(--grid-hover);
}

.grid-cell.disabled {
    background-color: gray;
    cursor: not-allowed;
}

.grid-cell .mark {
    font-size: 1.5rem;
    font-weight: bold;
}

.grid-cell .positive {
    color: var(--positive-mark);
}

.grid-cell .negative {
    color: var(--negative-mark);
}

.category-1 {
    background-color: var(--category-1);
}

.category-2 {
    background-color: var(--category-2);
}

.category-3 {
    background-color: var(--category-3);
}

#success-message {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 10px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.5s, visibility 0.5s;
}

#success-message.visible {
    opacity: 1;
    visibility: visible;
}

.success-content {
    background-color: var(--grid-background);
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    max-width: 400px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    animation: pop 0.5s;
}

@keyframes pop {
    0% { transform: scale(0.8); opacity: 0; }
    80% { transform: scale(1.05); }
    100% { transform: scale(1); opacity: 1; }
}

.success-content h2 {
    color: var(--positive-mark);
    margin-bottom: 15px;
}

#restart-button {
    color: var(--primary-color);
    border: none;
    padding: 10px 20px;
    border-radius: 5px;
    font-size: 1rem;
    font-weight: bold;
	text-decoration: underline;
    cursor: pointer;
    margin-top: 20px;
    transition: background-color 0.2s;
	transform: rotate(90deg);
}

#restart-button:hover {
    color: var(--category-2);
}

.hidden {
    display: none;
}