/* 基础样式 */
body {
    font-family: 'Segoe UI', Arial, sans-serif;
    margin: 0;
    padding: 20px;
    background: #f5f7fa;
    color: #2d3436;
}
.container {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}

/* 考试信息板块 */
.exam-info {
    text-align: center;
    margin-bottom: 30px;
    padding: 20px;
    background: white;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.exam-info h1 {
    margin: 0;
    font-size: 32px;
    color: #2c3e50;
    margin-bottom: 10px;
}

.exam-room {
    font-size: 18px;
    color: #57606f;
}

.exam-message {
    font-size: 20px;
    color: #57606f;
    margin-top: 10px;
}

/* 状态显示框 */
.status-box {
    background: linear-gradient(145deg, #ffffff, #f8f9fa);
    border: 1px solid #e0e6ed;
    padding: 30px;
    margin: 20px 0;
    border-radius: 16px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.06);
    transition: all 0.3s ease;
}
.time-display {
    font-size: 48px;
    color: #2c3e50;
    font-weight: 700;
    margin: 15px 0;
    text-align: center;
    letter-spacing: 2px;
    text-shadow: 0 2px 4px rgba(0,0,0,0.1);
}
.status-label {
    font-size: 28px;
    text-align: center;
    margin: 15px 0;
    color: #57606f;
}

/* 课程表格 */
.schedule-table {
    width: 100%;
    border-collapse: collapse;
    margin: 25px 0;
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}
.schedule-table th {
    background: #f8f9fa;
    padding: 16px;
    color: #57606f;
    font-weight: 600;
    border-bottom: 2px solid #e0e6ed;
}
.schedule-table td {
    padding: 14px;
    border-bottom: 1px solid #f1f3f6;
}
.current-class {
    background: #e8f5e9 !important;
    position: relative;
}
.current-class:after {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 4px;
    background: #2ecc71;
}
.future-class {
    background: #f8f9fa !important;
}
.past-class {
    background: #fafafa !important;
    color: #a4b0be;
}

/* 移除全屏模式相关样式 */
.fullscreen-mode {
    display: none;
}

/* 控制按钮 */
.control-bar {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 10000;
    display: flex;
    gap: 10px;
}
.control-btn {
    background: linear-gradient(135deg, #3498db, #2980b9);
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 15px;
    font-weight: 500;
    transition: all 0.2s ease;
    box-shadow: 0 4px 12px rgba(52,152,219,0.25);
}
.control-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(52,152,219,0.35);
}

/* 设置面板 */
.settings-panel {
    background: rgba(255,255,255,0.95);
    padding: 25px;
    margin: 25px 0;
    border-radius: 12px;
    border: 1px solid #e0e6ed;
    backdrop-filter: blur(8px);
}
.settings-panel h3 {
    margin: 0 0 20px;
    color: #2c3e50;
    font-size: 20px;
}
.settings-panel label {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 12px 0;
    font-size: 16px;
    color: #57606f;
    flex-wrap: wrap; /* 解决文本框显示在页面外的问题 */
}
.settings-panel input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: #3498db;
}
.settings-panel input[type="number"] {
    width: 60px;
    padding: 5px;
    border: 1px solid #e0e6ed;
    border-radius: 4px;
    font-size: 14px;
    color: #2d3436;
    margin-right: 10px;
}
.settings-panel input[type="file"] {
    margin-top: 10px;
}
.file-input-label {
    display: inline-block;
    padding: 10px 20px;
    background: #27ae60;
    color: white;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.3s ease;
}
.file-input-label:hover {
    background: #219150;
}
.file-input-label input[type="file"] {
    display: none;
}
.button-group {
    display: flex;
    justify-content: space-between;
    gap: 10px;
    margin-top: 20px;
}

/* 信息提示 */
.info-container {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: #3498db;
    color: white;
    padding: 16px;
    display: none;
    z-index: 10001;
    animation: slideUp 0.3s ease;
}
@keyframes slideUp {
    from { transform: translateY(100%); }
    to { transform: translateY(0); }
}
.info-content {
    max-width: 800px;
    margin: 0 auto;
    font-size: 15px;
    display: flex;
    align-items: center;
    gap: 12px;
}
.info-content:before {
    content: 'i';
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    background: white;
    color: #3498db;
    border-radius: 50%;
    font-weight: bold;
}

/* 错误提示 */
.error-container {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: #ff6b6b;
    color: white;
    padding: 16px;
    display: none;
    z-index: 10001;
    animation: slideUp 0.3s ease;
}
.error-content {
    max-width: 800px;
    margin: 0 auto;
    font-size: 15px;
    display: flex;
    align-items: center;
    gap: 12px;
}
.error-content:before {
    content: '!';
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    background: white;
    color: #ff6b6b;
    border-radius: 50%;
    font-weight: bold;
}

/* 提醒表格 */
.reminder-table {
    width: 100%;
    border-collapse: collapse;
    margin: 15px 0;
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}
.reminder-table th, .reminder-table td {
    padding: 12px;
    border-bottom: 1px solid #f1f3f6;
    text-align: left;
}
.reminder-table th {
    background: #f8f9fa;
    color: #57606f;
    font-weight: 600;
}
.reminder-table td {
    padding: 12px;
    border-bottom: 1px solid #f1f3f6;
    text-align: left;
    cursor: move; /* 添加拖拽光标 */
}
.reminder-table td.drag-handle {
    cursor: grab; /* 添加拖拽光标 */
}
.reminder-table tr.dragging {
    opacity: 0.5; /* 拖拽时透明度 */
}
.reminder-table td input, .reminder-table td select {
    width: 100%;
    padding: 8px;
    border: 1px solid #e0e6ed;
    border-radius: 4px;
    font-size: 14px;
    color: #2d3436;
}
.reminder-table td button {
    background: #e74c3c;
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.2s ease;
}
.reminder-table td button:hover {
    background: #c0392b;
}
.reminder-table td:last-child {
    text-align: center;
}

/* 文件输入标签 */
.file-input-label {
    display: inline-block;
    padding: 10px 20px;
    background: #27ae60;
    color: white;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.3s ease;
}
.file-input-label:hover {
    background: #219150;
}
.file-input-label input[type="file"] {
    display: none;
}

/* 动作按钮 */
.action-btn {
    background: #27ae60;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 15px;
    font-weight: 500;
    transition: all 0.2s ease;
    box-shadow: 0 4px 12px rgba(39, 174, 96, 0.25);
    margin-top: 10px;
}
.action-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(39, 174, 96, 0.35);
}

/* 明暗色切换 */
body.dark-mode {
    background: #2d3436;
    color: #e0e0e0;
}
body.dark-mode .status-box {
    background: linear-gradient(145deg, #2d3436, #3a3a3a);
    border: 1px solid #444;
}
body.dark-mode .time-display {
    color: #ecf0f1;
}
body.dark-mode .status-label {
    color: #bdc3c7;
}
body.dark-mode .schedule-table {
    background: #3a3a3a;
}
body.dark-mode .schedule-table th {
    background: #444;
    color: #ecf0f1;
}
body.dark-mode .schedule-table td {
    border-bottom: 1px solid #555;
}
body.dark-mode .current-class {
    background: #34495e !important;
}
body.dark-mode .future-class {
    background: #3a3a3a !important;
}
body.dark-mode .past-class {
    background: #2d3436 !important;
    color: #7f8c8d;
}
body.dark-mode .control-btn {
    background: linear-gradient(135deg, #2980b9, #3498db);
}
body.dark-mode .control-btn:hover {
    box-shadow: 0 6px 16px rgba(52, 152, 219, 0.35);
}
body.dark-mode .settings-panel {
    background: rgba(45, 52, 54, 0.95);
    border: 1px solid #444;
}
body.dark-mode .settings-panel h3 {
    color: #ecf0f1;
}
body.dark-mode .settings-panel label {
    color: #bdc3c7;
}
body.dark-mode .settings-panel input[type="number"] {
    background: #3a3a3a;
    color: #ecf0f1;
    border: 1px solid #555;
}
body.dark-mode .settings-panel input[type="file"] {
    background: #3a3a3a;
    color: #ecf0f1;
    border: 1px solid #555;
}
body.dark-mode .file-input-label {
    background: #27ae60;
}
body.dark-mode .file-input-label:hover {
    background: #219150;
}
body.dark-mode .info-container {
    background: #2980b9;
}
body.dark-mode .info-content:before {
    color: #2980b9;
}
body.dark-mode .error-container {
    background: #c0392b;
}
body.dark-mode .error-content:before {
    color: #c0392b;
}
body.dark-mode .reminder-table {
    background: #3a3a3a;
}
body.dark-mode .reminder-table th {
    background: #444;
    color: #ecf0f1;
}
body.dark-mode .reminder-table td {
    border-bottom: 1px solid #555;
}
body.dark-mode .reminder-table td input,
body.dark-mode .reminder-table td select {
    background: #3a3a3a;
    color: #ecf0f1;
    border: 1px solid #555;
}
body.dark-mode .reminder-table td button {
    background: #e74c3c;
}
body.dark-mode .reminder-table td button:hover {
    background: #c0392b;
}
body.dark-mode .action-btn {
    background: #27ae60;
}
body.dark-mode .action-btn:hover {
    box-shadow: 0 6px 16px rgba(39, 174, 96, 0.35);
}

body.dark-mode .exam-message {
    color: #bdc3c7;
}