/* css/password_generator_style.css */

.generator-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.generator-panel {
    background: #fdfdff;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 25px;
    transition: box-shadow 0.3s ease;
}

.generator-panel:hover {
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
}

.generator-panel h3 {
    margin: 0 0 25px 0;
    text-align: center;
    font-size: 1.3em;
    color: var(--text-color-dark);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-weight: 500;
    margin-bottom: 8px;
    color: #333;
}

.form-group input[type="text"],
.form-group select {
    width: 100%;
    padding: 12px;
    border: 1px solid #ccc;
    border-radius: var(--border-radius);
    font-size: 14px;
    transition: border-color 0.3s, box-shadow 0.3s;
}

.form-group input[type="text"]:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(9, 132, 227, 0.2);
}

.length-slider-group {
    display: flex;
    align-items: center;
    gap: 10px;
}
.length-slider-group input[type="range"] {
    flex-grow: 1;
    cursor: pointer;
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 8px;
    background: #e9ecef;
    border-radius: 5px;
    outline: none;
}
.length-slider-group input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    background: var(--primary-color);
    border-radius: 50%;
    cursor: pointer;
}
.length-slider-group input[type="range"]::-moz-range-thumb {
    width: 20px;
    height: 20px;
    background: var(--primary-color);
    border-radius: 50%;
    cursor: pointer;
}

.char-options {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.char-options label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: normal;
    background: #f8f9fa;
    padding: 8px 12px;
    border-radius: 6px;
    cursor: pointer;
}
.char-options input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--primary-color);
}

/* --- 美化生成按钮 --- */
.btn-generate {
    width: 100%;
    padding: 12px;
    font-size: 1em;
    font-weight: 500;
    color: #fff;
    background: linear-gradient(135deg, var(--primary-color), #8e44ad);
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}
.btn-generate:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.15);
}

/* --- 新增：结果输入框和复制按钮样式 --- */
.result-input-group {
    display: flex;
    position: relative;
}
.result-input-group input {
    flex-grow: 1;
    border-right: none;
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
    background-color: #f8f9fa;
    font-weight: bold;
    color: var(--primary-color);
    cursor: pointer;
}
.result-input-group .copy-btn {
    padding: 0 20px;
    border: 1px solid #ccc;
    border-left: none;
    background-color: #e9ecef;
    cursor: pointer;
    border-top-right-radius: var(--border-radius);
    border-bottom-right-radius: var(--border-radius);
    transition: background-color 0.2s;
    font-weight: 500;
}
.result-input-group .copy-btn:hover {
    background-color: #d4dae0;
}

.intro-text ul { padding-left: 20px; line-height: 1.7; }
.intro-text li { margin-bottom: 10px; }

@media (max-width: 992px) {
    .generator-layout {
        grid-template-columns: 1fr;
    }
}