:root {
    --bg-color: #020617;
    --text-color: #ffffff;
    --primary-color: #3b82f6;
    --danger-color: #ef4444;
    --success-color: #22c55e;
    --surface-color: #1e293b;
    --header-bg: rgba(15, 23, 42, 0.8);
    --border-color: #334155;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: 'Tajawal', sans-serif;
    height: 100vh;
    width: 100vw;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

/* Header */
.game-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    padding: 1rem;
    background-color: var(--header-bg);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--border-color);
    z-index: 20;
}

.header-content {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.back-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem;
    border-radius: 0.5rem;
    color: #94a3b8;
    text-decoration: none;
    transition: background-color 0.2s;
}

.back-btn:hover {
    background-color: var(--surface-color);
    color: white;
}

.game-title {
    font-size: 1.25rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.icon-red {
    color: var(--danger-color);
}

/* Game Container */
.game-container {
    flex: 1;
    position: relative;
}

#click-area {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background-color 0.2s ease;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
}

.content {
    text-align: center;
    pointer-events: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.content i {
    width: 64px;
    height: 64px;
    margin-bottom: 0.5rem;
}

.content h2 {
    font-size: 2rem;
    font-weight: 800;
}

.content p {
    font-size: 1.125rem;
    opacity: 0.8;
}

/* States */
.state-start, .state-idle {
    background-color: #0f172a;
}

.state-waiting {
    background-color: var(--danger-color);
}

.state-ready {
    background-color: var(--success-color);
}

.state-early {
    background-color: var(--primary-color);
}

/* Result Screen */
#result-screen {
    position: absolute;
    inset: 0;
    background-color: var(--bg-color);
    z-index: 30;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hidden {
    display: none !important;
}

.result-content {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
}

.current-score-box {
    margin-bottom: 1rem;
}

.result-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 1rem auto;
    color: white;
}

.score-value {
    font-size: 3.5rem;
    font-weight: 900;
    line-height: 1;
    margin-bottom: 0.5rem;
}

.score-label {
    color: #94a3b8;
    font-size: 1rem;
}

.best-score-box {
    background-color: rgba(30, 41, 59, 0.5);
    padding: 1rem 2rem;
    border-radius: 1rem;
    border: 1px solid var(--border-color);
    width: 100%;
    max-width: 300px;
}

.best-label {
    font-size: 0.875rem;
    color: #94a3b8;
    margin-bottom: 0.25rem;
}

.best-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--success-color);
}

.retry-btn {
    background-color: white;
    color: #0f172a;
    border: none;
    padding: 0.75rem 2rem;
    border-radius: 9999px;
    font-family: inherit;
    font-weight: 700;
    font-size: 1.125rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: transform 0.2s;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.retry-btn:hover {
    transform: scale(1.05);
}

.retry-btn:active {
    transform: scale(0.95);
}