/* 随机词条卡片样式 */
.placeholders-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 15px;
    margin: 15px 0;
    max-height: 400px;
    overflow-y: auto;
    padding-right: 5px;
}

/* 滚动条样式 */
.placeholders-grid::-webkit-scrollbar {
    width: 8px;
}

.placeholders-grid::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
}

.placeholders-grid::-webkit-scrollbar-thumb {
    background: rgba(0, 0, 0, 0.2);
    border-radius: 10px;
    transition: background 0.3s ease;
}

.placeholders-grid::-webkit-scrollbar-thumb:hover {
    background: rgba(0, 0, 0, 0.4);
}

.placeholder-card {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 12px;
    padding: 15px;
    position: relative;
    backdrop-filter: blur(20px);
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    cursor: pointer;
    user-select: none;
}

.placeholder-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    border-color: rgba(255, 255, 255, 0.25);
    background: rgba(255, 255, 255, 0.15);
}

.placeholder-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 10px;
}

.placeholder-card-name {
    font-size: 16px;
    font-weight: 600;
    color: #ffffff;
    text-shadow: 0 1px 2px rgba(255, 255, 255, 0.5);
    max-width: calc(100% - 80px);
    word-break: break-word;
}

.placeholder-card-actions {
    display: flex;
    gap: 5px;
    flex-shrink: 0;
}

.placeholder-card-btn {
    width: 24px;
    height: 24px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    transition: all 0.2s ease;
}

.placeholder-edit-btn {
    background: rgba(44,134,193, 1);
    color: white;
}

.placeholder-edit-btn:hover {
    background: rgba(44,134,193, 0.8);
    transform: scale(1.1);
}

.placeholder-delete-btn {
    background: rgba(203,62,51, 1);
    color: white;
}

.placeholder-delete-btn:hover {
    background: rgba(203,62,51, 0.8);
    transform: scale(1.1);
}

.placeholder-card-values {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 10px;
}

.placeholder-value-tag {
    background: rgba(255, 255, 255, 0.2);
    color: #bfbfbf;
    padding: 4px 8px;
    border-radius: 15px;
    font-size: 12px;
    border: 1px solid rgba(0, 0, 0, 0.1);
    text-shadow: 0 1px 1px rgba(255, 255, 255, 0.3);
}

.placeholder-add-card {
    background: rgba(255, 255, 255, 0.05);
    border: 2px dashed rgba(100, 100, 100, 0.5);
    border-radius: 12px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    min-height: 120px;
    backdrop-filter: blur(10px);
}

.placeholder-add-card:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(100, 100, 100, 0.8);
    transform: translateY(-2px);
}

.placeholder-add-icon {
    font-size: 24px;
    color: rgba(76,175,80, 0.8);
    margin-bottom: 8px;
}

.placeholder-add-text {
    color: rgba(255, 255, 255, 0.8);
    font-size: 14px;
    text-align: center;
}

/* 编辑模态框样式 */
.placeholder-edit-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1001;
}

.placeholder-edit-content {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 15px;
    padding: 25px;
    width: 90%;
    max-width: 500px;
    max-height: 80vh;
    overflow-y: auto;
    position: relative;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(20px);
}

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

.placeholder-edit-title {
    color: #ffffff;
    font-size: 18px;
    font-weight: 600;
    margin: 0;
}

.placeholder-edit-close {
    background: none;
    border: none;
    color: #666666;
    font-size: 24px;
    cursor: pointer;
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background 0.2s ease;
}

.placeholder-edit-close:hover {
    background: rgba(0, 0, 0, 0.1);
    color: #333333;
}

.placeholder-edit-form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.placeholder-form-group {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.placeholder-form-label {
    color: #dbdbdb;
    font-size: 14px;
    font-weight: 500;
    text-shadow: 0 1px 1px rgba(255, 255, 255, 0.3);
}

.placeholder-form-input {
    padding: 10px;
    border: 1px solid rgba(0, 0, 0, 0.2);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.5);
    color: #ffffff;
    font-size: 14px;
    backdrop-filter: blur(5px);
}

.placeholder-form-input::placeholder {
    color: rgba(100, 100, 100, 0.8);
}

.placeholder-values-section {
    margin-top: 10px;
}

.placeholder-values-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin: 10px 0;
    max-height: 200px;
    overflow-y: auto;
}

.placeholder-value-item {
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(255, 255, 255, 0.15);
    padding: 8px;
    border-radius: 6px;
    border: 1px solid rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(5px);
}

.placeholder-value-input {
    flex: 1;
    padding: 6px 8px;
    border: 1px solid rgba(0, 0, 0, 0.2);
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.2);
    color: #ffffff;
    font-size: 13px;
    backdrop-filter: blur(3px);
}

.placeholder-value-delete {
    background: rgba(203,62,51, 1);
    border: none;
    color: white;
    width: 24px;
    height: 24px;
    border-radius: 4px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    transition: background 0.2s ease;
}

.placeholder-value-delete:hover {
    background: rgba(203,62,51, 0.8);
}

.placeholder-add-value-btn {
    background: rgba(69,148,72, 1);
    border: none;
    color: white;
    padding: 8px 15px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    transition: background 0.2s ease;
    align-self: flex-start;
}

.placeholder-add-value-btn:hover {
    background: rgba(69,148,72, 0.8);
}

.placeholder-edit-actions {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
    margin-top: 20px;
}

.placeholder-save-btn {
    background: rgba(76,175,80, 0.8);
    border: none;
    color: white;
    padding: 10px 20px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    transition: background 0.2s ease;
}

.placeholder-save-btn:hover {
    background: rgba(69,148,72, 0.8);
}

.placeholder-cancel-btn {
    background: rgba(244,67,54, 0.8);
    border: none;
    color: white;
    padding: 10px 20px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    transition: background 0.2s ease;
}

.placeholder-cancel-btn:hover {
    background: rgba(203,62,51, 0.8);
}

/* 错误提示样式 */
.placeholder-error {
    background: rgba(231, 76, 60, 0.1);
    border: 1px solid rgba(231, 76, 60, 0.5);
    color: #c0392b;
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 13px;
    margin-top: 5px;
    backdrop-filter: blur(5px);
}

/* 复制提示样式 */
.placeholder-copy-hint {
    font-size: 11px;
    color: rgba(205, 205, 205, 0.6);
    text-align: center;
    margin-top: 8px;
    padding: 4px;
    border-radius: 4px;
    transition: all 0.2s ease;
}

.placeholder-card {
    cursor: pointer;
    user-select: none;
}

.placeholder-card-btn {
    cursor: pointer;
}

/* 弹窗样式 */
        .modal-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.5);
            backdrop-filter: blur(5px);
            z-index: 1000;
            display: none; /* 默认隐藏 */
        }

        .modal-popup {
            position: fixed;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            background: rgba(50, 50, 50, 0.8);
            backdrop-filter: blur(10px);
            border-radius: 15px;
            padding: 25px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
            z-index: 1001;
            width: 90%;
            max-width: 600px;
            max-height: 75vh;
            overflow-y: auto;
            color: white;
            display: none; /* 默认隐藏 */
        }

        .modal-popup h2 {
            margin-top: 0;
            text-align: center;
            color: #eee;
        }

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

        .modal-popup .form-group label {
            display: block;
            margin-bottom: 5px;
            color: #ccc;
        }

        .modal-popup .form-group input,
        .modal-popup .form-group textarea {
            width: 100%;
            padding: 10px;
            border-radius: 5px;
            border: 1px solid #555;
            background-color: rgba(255, 255, 255, 0.1);
            color: white;
            box-sizing: border-box;
        }

        .modal-popup .placeholder-section {
            margin-top: 20px;
            padding-top: 15px;
            border-top: 1px solid #555;
            position: relative;
        }

        .placeholder-help {
            display: inline-block;
            margin-left: 10px;
            cursor: pointer;
            border: 1px solid #fff;
            border-radius: 50%;
            width: 20px;
            height: 20px;
            text-align: center;
            line-height: 20px;
            font-weight: bold;
        }

        .placeholder-tooltip {
            display: none;
            position: absolute;
            bottom: 100%;
            left: 50%;
            transform: translateX(-50%);
            background-color: #222;
            color: #eee;
            padding: 15px;
            border-radius: 10px;
            border: 1px solid #444;
            width: 435px;
            z-index: 1002;
            margin-bottom: -50%;
            box-shadow: 0 4px 8px rgba(0,0,0,0.3);
        }

        .placeholder-tooltip p {
            margin: 5px 0;
        }

        .modal-popup .placeholder-item {
            display: flex;
            gap: 10px;
            margin-bottom: 10px;
            align-items: center;
        }

        .modal-popup .placeholder-item input {
            width: 100%;
            padding: 10px;
            border-radius: 5px;
            border: 1px solid #555;
            background-color: rgba(255, 255, 255, 0.1);
            color: white;
            box-sizing: border-box;
            flex-grow: 1;
        }

        .modal-popup .placeholder-item button {
            padding: 5px 10px;
            border-radius: 5px;
            border: 1px solid #888;
            background-color: rgba(255, 0, 0, 0.5);
            color: white;
            cursor: pointer;
            flex-shrink: 0;
        }

        #addPlaceholderBtn {
            padding: 8px 15px;
            border-radius: 5px;
            border: none;
            background-color: #555;
            color: white;
            cursor: pointer;
        }

        .modal-popup .modal-buttons {
            display: flex;
            justify-content: flex-end;
            gap: 10px;
            margin-top: 20px;
        }

        .modal-popup .modal-buttons button {
            padding: 10px 20px;
            border-radius: 5px;
            border: none;
            cursor: pointer;
            background-color: #4CAF50;
            color: white;
        }

        .modal-popup .modal-buttons button.cancel {
            background-color: #f44336;
        }
        
        .modal-popup::-webkit-scrollbar {
            width: 8px;
        }

                .modal-popup::-webkit-scrollbar-track {
            background: rgba(255, 255, 255, 0.05);
            border-radius: 10px;
        }

                .modal-popup::-webkit-scrollbar-thumb {
            background: rgba(255, 255, 255, 0.3);
            border-radius: 10px;
            transition: background 0.3s ease;
        }

        
        .modal-popup::-webkit-scrollbar-thumb:hover {
            background: rgba(255, 255, 255, 0.5);
        }

/* 复制成功动画 */
/* @keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
} */

@keyframes slideOutRight {
    from {
        transform: translateX(0);
        opacity: 1;
    }
    to {
        transform: translateX(100%);
        opacity: 0;
    }
}

.copy-success-message {
    animation: slideInRight 0.3s ease-out;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .placeholders-grid {
        grid-template-columns: 1fr;
        gap: 10px;
        max-height: 300px;
    }
    
    .placeholder-edit-content {
        width: 95%;
        padding: 20px;
    }
    
    .placeholder-card-name {
        font-size: 14px;
    }
}