:root {
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-tertiary: #334155;
    --text-primary: #ffffff;
    --text-secondary: #94a3b8;
    --accent-green: #10b981;
    --accent-blue: #3b82f6;
    --accent-orange: #f97316;
    --accent-purple: #8b5cf6;
    --border-color: #334155;
    --keeper-badge: #f97316;
}

[data-theme="light"] {
    --bg-primary: #f8fafc;
    --bg-secondary: #ffffff;
    --bg-tertiary: #f1f5f9;
    --text-primary: #0f172a;
    --text-secondary: #64748b;
    --border-color: #e2e8f0;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    transition: background-color 0.3s ease;
}

.container {
    max-width: 420px;
    margin: 0 auto;
    padding: 20px;
}

/* Header */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo {
    width: 48px;
    height: 48px;
    background-color: var(--accent-green);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: white;
}

h1 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 2px;
}

.subtitle {
    font-size: 14px;
    color: var(--text-secondary);
}

.theme-toggle {
    width: 44px;
    height: 44px;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    transition: all 0.3s ease;
}

.theme-toggle:hover {
    background-color: var(--bg-tertiary);
}

.sun-icon {
    display: none;
}

[data-theme="light"] .sun-icon {
    display: inline;
}

[data-theme="light"] .moon-icon {
    display: none;
}

/* Stats */
.stats-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 30px;
}

.stat-box {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 24px;
    text-align: center;
}

.stat-number {
    font-size: 48px;
    font-weight: 700;
    color: var(--accent-green);
    margin-bottom: 8px;
}

.stat-number.keeper {
    color: var(--accent-blue);
}

.stat-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    letter-spacing: 0.5px;
}

/* Section */
.section {
    margin-bottom: 30px;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

h2 {
    font-size: 20px;
    font-weight: 700;
}

.clear-btn {
    background: none;
    border: none;
    color: var(--accent-green);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: opacity 0.3s ease;
}

.clear-btn:hover {
    opacity: 0.8;
}

/* Add Player */
.add-player-container {
    display: flex;
    gap: 12px;
    margin-bottom: 20px;
}

.player-input {
    flex: 1;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 16px;
    color: var(--text-primary);
    font-size: 16px;
    outline: none;
    transition: border-color 0.3s ease;
}

.player-input::placeholder {
    color: var(--text-secondary);
}

.player-input:focus {
    border-color: var(--accent-green);
}

.add-btn {
    width: 56px;
    height: 56px;
    background-color: var(--accent-green);
    border: none;
    border-radius: 12px;
    color: white;
    font-size: 28px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.add-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.4);
}

/* Player List */
.player-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.player-item {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    transition: all 0.3s ease;
}

.player-item:hover {
    border-color: var(--accent-green);
}

.player-checkbox {
    width: 20px;
    height: 20px;
    cursor: pointer;
    accent-color: var(--accent-green);
}

.player-avatar {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 700;
    color: white;
    flex-shrink: 0;
}

.player-info {
    flex: 1;
}

.player-name {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 4px;
}

.player-rating-container {
    display: flex;
    align-items: center;
    gap: 8px;
}

.player-rating {
    display: flex;
    gap: 2px;
}

.star {
    cursor: pointer;
    font-size: 14px;
    transition: transform 0.2s ease;
    color: #fbbf24;
}

.star:hover {
    transform: scale(1.2);
}

.star.empty {
    opacity: 0.3;
}

.rating-number {
    font-size: 12px;
    color: var(--text-secondary);
}

.player-badges {
    display: flex;
    gap: 6px;
    align-items: center;
}

.keeper-badge {
    background-color: var(--keeper-badge);
    color: white;
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.keeper-checkbox {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: var(--text-secondary);
    cursor: pointer;
    user-select: none;
}

.keeper-checkbox input[type="checkbox"] {
    cursor: pointer;
    accent-color: var(--keeper-badge);
}

.delete-btn {
    width: 36px;
    height: 36px;
    background: none;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    transition: all 0.3s ease;
}

.delete-btn:hover {
    background-color: #ef4444;
    border-color: #ef4444;
    color: white;
}

/* Match Settings */
.setting-item {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.setting-info {
    display: flex;
    gap: 12px;
    align-items: center;
}

.setting-icon {
    width: 44px;
    height: 44px;
    background-color: var(--bg-tertiary);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
}

.setting-title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 2px;
}

.setting-desc {
    font-size: 13px;
    color: var(--text-secondary);
}

.setting-controls {
    display: flex;
    align-items: center;
    gap: 12px;
}

.control-btn {
    width: 36px;
    height: 36px;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.control-btn:hover {
    background-color: var(--accent-green);
    border-color: var(--accent-green);
    color: white;
}

.control-value {
    font-size: 20px;
    font-weight: 700;
    min-width: 32px;
    text-align: center;
}

.generate-btn {
    width: 100%;
    background-color: var(--accent-green);
    border: none;
    border-radius: 12px;
    padding: 18px;
    color: white;
    font-size: 16px;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all 0.3s ease;
}

.generate-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(16, 185, 129, 0.4);
}

.player-item.unavailable {
    opacity: 0.5;
}

.player-item.unavailable .player-name {
    text-decoration: line-through;
}

/* Modal Action Buttons */
.modal-action-buttons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-top: 20px;
}

.modal-action-buttons button {
    flex: 1;
    padding: 13px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all 0.3s ease;
}

.modal-action-buttons button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.shuffle-btn {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

.share-whatsapp-btn {
    background-color: #25D366;
    border: none;
    color: white;
}

.share-whatsapp-btn:hover {
    background-color: #20BA5A;
}