:root {
    /* Light Mode (Default) */
    --primary-color: #16a34a;
    /* Green 600 */
    --secondary-color: #15803d;
    /* Green 700 */
    --accent-color: #ef4444;
    /* Red 500 for Wickets */
    --bg-gradient: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);
    --glass-bg: rgba(255, 255, 255, 0.9);
    --glass-border: rgba(0, 0, 0, 0.1);
    --text-color: #14532d;
    /* Green 900 */
    --text-muted: #166534;
    /* Green 800 */
    --card-bg: #ffffff;
    --score-bg: #14532d;
    /* Dark Green for Scoreboard */
    --score-text: #ffffff;
}

body.dark-mode {
    /* Dark Mode */
    --primary-color: #22c55e;
    /* Green 500 */
    --secondary-color: #4ade80;
    /* Green 400 */
    --accent-color: #f87171;
    /* Red 400 */
    --bg-gradient: linear-gradient(135deg, #052e16 0%, #064e3b 100%);
    --glass-bg: rgba(6, 78, 59, 0.6);
    --glass-border: rgba(255, 255, 255, 0.1);
    --text-color: #f0fdf4;
    --text-muted: #bbf7d0;
    --card-bg: rgba(6, 78, 59, 0.8);
    --score-bg: #022c22;
    /* Very Dark Green */
    --score-text: #ffffff;
}

body {
    margin: 0;
    font-family: 'Outfit', sans-serif;
    background: var(--bg-gradient);
    color: var(--text-color);
    min-height: 100vh;
    transition: background 0.3s, color 0.3s;
}

.app-container {
    max-width: 600px;
    /* Mobile focused */
    margin: 0 auto;
    padding: 15px;
}

/* Navigation */
.glass-nav {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    padding: 1rem;
    margin-bottom: 1.5rem;
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
}

.back-link {
    justify-self: start;
    color: var(--text-muted);
    text-decoration: none;
    font-size: 1.2rem;
}

.logo {
    justify-self: center;
    font-family: 'Teko', sans-serif;
    font-weight: 600;
    font-size: 1.8rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.theme-btn {
    justify-self: end;
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.2rem;
    cursor: pointer;
}

/* Screens */
.screen {
    display: none;
    animation: fadeIn 0.3s ease;
}

.screen.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Setup Screen */
.setup-card {
    text-align: center;
    padding: 2rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
}

.hero-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
}

.form-group {
    margin-bottom: 1.5rem;
    text-align: left;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--text-muted);
}

.form-group input {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-color);
    font-family: inherit;
    font-size: 1rem;
    box-sizing: border-box;
}

.overs-selector {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.over-btn {
    flex: 1;
    padding: 0.8rem;
    border: 1px solid var(--glass-border);
    background: transparent;
    color: var(--text-color);
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
}

.over-btn.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

#custom-overs {
    width: 80px;
}

.primary-btn {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 1rem 2rem;
    font-size: 1.2rem;
    border-radius: 50px;
    cursor: pointer;
    font-weight: 600;
    width: 100%;
    margin-top: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.secondary-btn {
    background: transparent;
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
    padding: 0.8rem;
    border-radius: 50px;
    cursor: pointer;
    width: 100%;
    margin-top: 1rem;
    font-weight: 600;
}

/* Scorer Screen */
.scoreboard {
    background: var(--score-bg);
    color: var(--score-text);
    padding: 1.5rem;
    border-radius: 20px;
    text-align: center;
    margin-bottom: 1rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.match-info {
    font-size: 0.9rem;
    opacity: 0.8;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.main-score {
    font-family: 'Teko', sans-serif;
    font-size: 5rem;
    line-height: 1;
    font-weight: 700;
    margin: 0.5rem 0;
}

.overs-display {
    font-size: 1.2rem;
    font-weight: 600;
}

.run-rate {
    font-size: 0.9rem;
    opacity: 0.7;
    margin-top: 0.5rem;
}

.this-over {
    background: var(--glass-bg);
    padding: 1rem;
    border-radius: 16px;
    margin-bottom: 1rem;
    border: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    gap: 1rem;
    overflow-x: auto;
}

.over-label {
    font-weight: 600;
    font-size: 0.9rem;
    white-space: nowrap;
}

.balls-container {
    display: flex;
    gap: 0.5rem;
}

.ball {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: var(--glass-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 700;
    flex-shrink: 0;
}

.ball.wicket {
    background: var(--accent-color);
    color: white;
}

.ball.four {
    background: var(--secondary-color);
    color: white;
}

.ball.six {
    background: var(--primary-color);
    color: white;
}

.ball.extra {
    background: #f59e0b;
    color: white;
}

.batsmen-card {
    background: var(--glass-bg);
    padding: 1rem;
    border-radius: 16px;
    margin-bottom: 1rem;
    border: 1px solid var(--glass-border);
}

.batsman-row {
    display: flex;
    align-items: center;
    padding: 0.5rem 0;
    opacity: 0.6;
}

.batsman-row.active {
    opacity: 1;
    font-weight: 600;
}

.bat-icon {
    width: 24px;
    font-size: 1.2rem;
}

.player-name {
    flex: 1;
}

.player-score {
    font-family: 'Teko', sans-serif;
    font-size: 1.4rem;
}

.swap-btn {
    width: 100%;
    background: transparent;
    border: 1px dashed var(--glass-border);
    padding: 0.5rem;
    margin-top: 0.5rem;
    border-radius: 8px;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 0.8rem;
}

/* Control Pad */
.control-pad {
    display: grid;
    gap: 0.8rem;
}

.control-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.8rem;
}

.score-btn {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    padding: 1rem 0;
    border-radius: 12px;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-color);
    cursor: pointer;
    transition: transform 0.1s;
    font-family: 'Teko', sans-serif;
}

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

.boundary-4 {
    color: var(--secondary-color);
    border-color: var(--secondary-color);
}

.boundary-6 {
    color: var(--primary-color);
    border-color: var(--primary-color);
}

.wicket-btn {
    grid-column: span 2;
    background: var(--accent-color);
    color: white;
    border: none;
}

.undo-btn {
    grid-column: span 2;
    background: #64748b;
    color: white;
    border: none;
    font-size: 1.2rem;
}

.wide-btn,
.noball-btn {
    font-size: 1.2rem;
    color: #f59e0b;
}

.end-match-btn {
    width: 100%;
    margin-top: 2rem;
    background: transparent;
    border: none;
    color: var(--accent-color);
    text-decoration: underline;
    cursor: pointer;
}

/* Summary Screen */
.summary-card {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 24px;
    text-align: center;
    margin-bottom: 2rem;
    position: relative;
    overflow: hidden;
}

.winner-text {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
}

.final-score {
    font-family: 'Teko', sans-serif;
    font-size: 4rem;
    line-height: 1;
    color: var(--primary-color);
}

.final-overs {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
}

.top-performers {
    text-align: left;
    background: var(--glass-bg);
    padding: 1rem;
    border-radius: 12px;
}

.top-performers h3 {
    margin: 0 0 0.5rem 0;
    font-size: 1rem;
    color: var(--text-muted);
}

.top-performers ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.top-performers li {
    display: flex;
    justify-content: space-between;
    padding: 0.3rem 0;
    border-bottom: 1px solid var(--glass-border);
}

.watermark {
    margin-top: 2rem;
    font-size: 0.8rem;
    opacity: 0.5;
}

.action-buttons {
    display: grid;
    gap: 1rem;
}

.action-btn {
    padding: 1rem;
    border: none;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.action-btn.share {
    background: var(--primary-color);
    color: white;
}

.action-btn.retry {
    background: transparent;
    border: 1px solid var(--text-muted);
    color: var(--text-muted);
}

.glass-footer {
    text-align: center;
    padding: 2rem;
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* SEO Content */
.seo-content {
    margin-top: 2rem;
    padding: 2rem;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
}

.seo-content h2 {
    font-family: 'Teko', sans-serif;
    font-size: 2rem;
    color: var(--primary-color);
    margin-top: 0;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.technique-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.detail-card h3 {
    color: var(--secondary-color);
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
}

.detail-card p {
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--text-muted);
}

/* Fullscreen Mode - Hide SEO content */
body.fullscreen .seo-content {
    display: none;
}