/**
 * 前端样式
 *
 * @package SEE_Typo
 * @since 1.0.0
 */

/* 全局字体变量 */
:root {
    --see-typo-font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    --see-typo-font-size: 16px;
    --see-typo-line-height: 1.5;
    --see-typo-primary-color: #2563eb;
    --see-typo-bg-color: #ffffff;
    --see-typo-text-color: #1f2937;
    --see-typo-border-color: #e5e7eb;
}

/* 应用全局字体 */
html {
    font-family: var(--see-typo-font-family) !important;
    font-size: var(--see-typo-font-size) !important;
    line-height: var(--see-typo-line-height) !important;
}

/* 排除元素 */
.wp-block-code, pre, code, kbd, samp {
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace !important;
}

/* 深色模式 */
html.see-typo-dark-mode {
    --see-typo-bg-color: #1f2937;
    --see-typo-text-color: #f9fafb;
    --see-typo-border-color: #374151;
}

/* 悬浮按钮 */
.see-typo-toggle {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: var(--see-typo-primary-color);
    color: white;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    transition: transform 0.2s ease;
}

.see-typo-toggle:hover {
    transform: scale(1.05);
}

/* 面板 */
.see-typo-panel {
    position: fixed;
    bottom: 80px;
    right: 20px;
    width: 280px;
    background-color: var(--see-typo-bg-color);
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
    z-index: 9998;
    padding: 20px;
    display: none;
    max-height: 80vh;
    overflow-y: auto;
}

.see-typo-panel-open {
    display: block;
}

/* 面板标题 */
.see-typo-panel-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--see-typo-text-color);
    border-bottom: 1px solid var(--see-typo-border-color);
    padding-bottom: 12px;
}

/* 字体选项 */
.see-typo-font-options {
    margin-bottom: 20px;
}

.see-typo-font-option {
    display: block;
    width: 100%;
    padding: 10px 12px;
    margin-bottom: 8px;
    background-color: transparent;
    border: 1px solid var(--see-typo-border-color);
    border-radius: 8px;
    cursor: pointer;
    text-align: left;
    color: var(--see-typo-text-color);
    transition: all 0.2s ease;
}

.see-typo-font-option:hover {
    background-color: rgba(37, 99, 235, 0.05);
    border-color: var(--see-typo-primary-color);
}

.see-typo-font-option-active {
    background-color: var(--see-typo-primary-color);
    color: white;
    border-color: var(--see-typo-primary-color);
}

/* 滑块容器 */
.see-typo-slider-container {
    margin-bottom: 16px;
}

.see-typo-slider-label {
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
    color: var(--see-typo-text-color);
    font-size: 14px;
}

.see-typo-slider {
    width: 100%;
    height: 6px;
    border-radius: 3px;
    background-color: var(--see-typo-border-color);
    outline: none;
    -webkit-appearance: none;
}

.see-typo-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background-color: var(--see-typo-primary-color);
    cursor: pointer;
}

.see-typo-slider::-moz-range-thumb {
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background-color: var(--see-typo-primary-color);
    cursor: pointer;
    border: none;
}

/* 重置按钮 */
.see-typo-reset {
    width: 100%;
    padding: 10px;
    background-color: #ef4444;
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    transition: background-color 0.2s ease;
}

.see-typo-reset:hover {
    background-color: #dc2626;
}