/* UI组件样式 */
/* 开始界面 */
#start-screen {
    display: flex;
    align-items: center;
    justify-content: center;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #0a0a0f;
    z-index: 100;
}

.pixel-container {
    text-align: center;
}

.pixel-title {
    margin-bottom: 40px;
}

.pixel-title h1 {
    font-size: 3rem;
    font-weight: bold;
    color: var(--primary);
    text-shadow: 4px 4px 0 var(--pixel-border);
    margin-bottom: 12px;
    letter-spacing: 2px;
}

.pixel-subtitle {
    font-size: 1.2rem;
    color: var(--text-muted);
    text-shadow: 2px 2px 0 var(--pixel-border);
}

.pixel-menu {
    display: flex;
    flex-direction: column;
    gap: 16px;
    min-width: 280px;
}

/* 像素按钮 */
.pixel-btn {
    padding: 16px 32px;
    border: 4px solid var(--pixel-border);
    background: var(--bg-card);
    color: var(--text);
    font-family: 'Courier New', 'Consolas', monospace;
    font-size: 1.1rem;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.1s;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 4px 4px 0 var(--pixel-shadow);
    image-rendering: pixelated;
}

.pixel-btn:hover {
    transform: translate(-2px, -2px);
    box-shadow: 6px 6px 0 var(--pixel-shadow);
}

.pixel-btn:active {
    transform: translate(0, 0);
    box-shadow: 2px 2px 0 var(--pixel-shadow);
}

.pixel-btn-primary {
    background: linear-gradient(180deg, var(--primary), var(--secondary));
    color: #ffffff;
    border-color: #000000;
}

.pixel-btn-secondary {
    background: var(--bg-card);
    color: var(--text);
}

.pixel-btn-danger {
    background: var(--danger);
    color: #ffffff;
    border-color: #000000;
}

.pixel-btn-block {
    width: 100%;
    display: block;
    margin: 8px 0;
}

.pixel-btn-menu {
    background: var(--bg-panel);
    color: var(--text);
}

/* 像素模态框 */
.pixel-overlay-panel {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.pixel-modal-content {
    background: var(--bg-panel);
    border: 4px solid var(--pixel-border);
    max-width: 500px;
    width: 100%;
    max-height: 80vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: 8px 8px 0 var(--pixel-shadow);
}

.pixel-menu-modal {
    background: var(--bg-panel);
    border: 4px solid var(--pixel-border);
    max-width: 350px;
    width: 100%;
    display: flex;
    flex-direction: column;
    box-shadow: 8px 8px 0 var(--pixel-shadow);
}

.pixel-modal-header,
.pixel-menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    border-bottom: 4px solid var(--pixel-border);
    background: var(--bg-card);
}

.pixel-modal-header h2 {
    font-size: 1.4rem;
    color: var(--primary);
    text-shadow: 2px 2px 0 var(--pixel-border);
}

.pixel-modal-body,
.pixel-menu-body {
    padding: 20px;
    overflow-y: auto;
}

.pixel-close-btn {
    background: none;
    border: none;
    font-size: 1.8rem;
    color: var(--text-muted);
    cursor: pointer;
    padding: 0;
    min-width: auto;
    transition: all 0.1s;
}

.pixel-close-btn:hover {
    color: var(--danger);
    transform: translate(-2px, -2px);
}

/* 输入框 */
.pixel-input-group {
    margin-bottom: 20px;
}

.pixel-input-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-muted);
    font-size: 0.95rem;
}

.pixel-input {
    width: 100%;
    padding: 12px 16px;
    border: 4px solid var(--pixel-border);
    background: var(--bg-panel);
    color: var(--text);
    font-size: 1rem;
    font-family: 'Courier New', 'Consolas', monospace;
    transition: all 0.1s;
    box-shadow: 2px 2px 0 var(--pixel-shadow));
}

.pixel-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 4px 4px 0 rgba(74, 158, 255, 0.5);
}

.pixel-character-info {
    text-align: center;
    color: var(--text-muted);
    margin-bottom: 20px;
    line-height: 1.8;
}

/* 菜单按钮 */
.pixel-menu-btn {
    background: none;
    border: none;
    font-size: 2rem;
    padding: 8px;
    cursor: pointer;
    color: var(--text);
    transition: all 0.1s;
}

.pixel-menu-btn:hover {
    transform: translate(-2px, -2px);
    color: var(--primary);
}