:root {
    --bg-color: #121212;
    --card-bg: #1e1e1e;
    --text-primary: #ffffff;
    --text-secondary: #b0b0b0;
    --player-color: #4287f5;
    --banker-color: #f54242;
    --accent-color: #00c853;
    --border-radius: 12px;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    height: 100vh;
    /* 适配刘海屏和底部手势条 */
    padding-top: env(safe-area-inset-top);
    padding-bottom: env(safe-area-inset-bottom);
    display: flex;
    flex-direction: column;
    overflow: hidden; /* Prevent scrolling on main page */
}

#app {
    display: flex;
    flex-direction: column;
    height: 100%;
    max-width: 600px;
    margin: 0 auto;
    width: 100%;
    /* 确保内容不会被键盘或底部导航栏遮挡 */
    padding-bottom: 5px; 
}

/* Top Bar */
.top-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px;
    background-color: var(--card-bg);
    border-bottom: 1px solid #333;
}

.info-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.info-item .label {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.info-item .value {
    font-size: 1.2rem;
    font-weight: bold;
}

.settings-btn {
    font-size: 1.5rem;
    cursor: pointer;
    padding: 5px;
}

/* Stats Panel */
.stats-panel {
    background-color: #252525;
    padding: 15px;
    border-bottom: 1px solid #333;
    max-height: 40vh;
    overflow-y: auto;
    position: relative;
}

.stats-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.stats-header h3 {
    margin: 0;
}

.close-stats {
    font-size: 1.2rem;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 5px;
}

.toggle-stats-btn {
    text-align: center;
    color: var(--accent-color);
    padding: 10px;
    cursor: pointer;
    background-color: #2c2c2c;
    border-radius: 8px;
    margin-bottom: 10px;
    font-size: 0.9rem;
}

.cards-distribution {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 15px;
}

.card-count-item {
    background-color: #333;
    padding: 5px 10px;
    border-radius: 4px;
    font-size: 0.9rem;
    flex: 1 0 18%; /* 5 items per row approx */
    text-align: center;
    display: flex;
    flex-direction: column;
}

.card-count-item .c-label {
    color: var(--text-secondary);
    font-size: 0.8rem;
}

.card-count-item .c-value {
    font-weight: bold;
    color: white;
}

.history-log {
    margin-top: 10px;
    font-size: 0.85rem;
    color: var(--text-secondary);
    max-height: 100px;
    overflow-y: auto;
}

.log-item {
    border-bottom: 1px solid #333;
    padding: 4px 0;
}

/* Result Options */
.result-options {
    display: flex;
    gap: 10px;
    justify-content: space-between;
}

.result-btn {
    flex: 1;
    padding: 15px 5px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background-color: #333;
    transition: transform 0.1s;
}

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

.result-btn.player {
    background-color: rgba(66, 135, 245, 0.2);
    border: 2px solid var(--player-color);
}

.result-btn.banker {
    background-color: rgba(245, 66, 66, 0.2);
    border: 2px solid var(--banker-color);
}

.result-btn.tie {
    background-color: rgba(255, 215, 0, 0.2);
    border: 2px solid #ffd700;
}

.result-btn .label {
    font-size: 1.2rem;
    font-weight: bold;
    color: white;
}

.result-btn .sub {
    font-size: 0.8rem;
    color: #ccc;
    margin-top: 2px;
}

/* Dashboard */
.dashboard {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 15px;
    gap: 15px;
    overflow-y: auto;
}

.scores-row {
    display: flex;
    gap: 15px;
    width: 100%;
}

.score-card {
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 20px;
    text-align: center;
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.player-side {
    border-left: 5px solid var(--player-color);
}

.banker-side {
    border-left: 5px solid var(--banker-color);
}

.score-card h2 {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 10px;
}

.score {
    font-size: 2.5rem;
    font-weight: bold;
}

.player-side .score { color: var(--player-color); }
.banker-side .score { color: var(--banker-color); }

.sub-score {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-top: 5px;
}

.recommendation-box {
    background-color: var(--card-bg);
    padding: 15px;
    border-radius: var(--border-radius);
    text-align: center;
    border: 1px solid #333;
}

.recommendation-box h3 {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 5px;
}

.action {
    font-size: 1.8rem;
    font-weight: bold;
    color: var(--accent-color);
}

.tie-hint {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-top: 5px;
    height: 1.2em; /* Reserve space */
}

/* Input Area */
.input-area {
    background-color: var(--card-bg);
    padding: 10px;
    border-top: 1px solid #333;
    /* 增加底部内边距以适配虚拟按键 */
    padding-bottom: calc(10px + env(safe-area-inset-bottom));
}

.input-controls {
    display: flex;
    gap: 10px;
    margin-bottom: 10px;
}

.control-btn {
    flex: 1;
    padding: 10px;
    border: none;
    border-radius: 8px;
    background-color: #333;
    color: white;
    font-size: 1rem;
    cursor: pointer;
}

.control-btn:active {
    background-color: #444;
}

.keypad {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
}

.key {
    padding: 12px 0;
    border: none;
    border-radius: 8px;
    background-color: #2c2c2c;
    color: white;
    font-size: 1.5rem;
    font-weight: bold;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s;
}

.key.action-key {
    background-color: #333;
}

.key.undo {
    color: #ffb74d;
}

.key.reset {
    color: #ef5350;
}

.key.text-sm {
    font-size: 1rem;
}

.key:active {
    background-color: #404040;
}

/* Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.hidden {
    display: none;
}

.modal-content {
    background-color: var(--card-bg);
    padding: 25px;
    border-radius: var(--border-radius);
    width: 80%;
    max-width: 400px;
}

.modal-content h2 {
    margin-bottom: 20px;
    text-align: center;
}

.form-group {
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-secondary);
}

.form-group input {
    width: 100%;
    padding: 10px;
    border-radius: 6px;
    border: 1px solid #333;
    background-color: #121212;
    color: white;
    font-size: 1rem;
}

.modal-actions {
    display: flex;
    gap: 10px;
    margin-top: 20px;
}

.modal-actions button {
    flex: 1;
    padding: 12px;
    border: none;
    border-radius: 6px;
    background-color: var(--accent-color);
    color: white;
    font-weight: bold;
    font-size: 1rem;
    cursor: pointer;
}

.modal-actions button.cancel {
    background-color: #333;
}