/* Pure Friendlink 前台样式 */
/* 深色模式适配：跟随 WordPress 后台/系统偏好 */

.pf-root {
    box-sizing: border-box;
    color-scheme: light dark;
}
.pf-root *, .pf-root *::before, .pf-root *::after { box-sizing: inherit; }

/* 浅色模式变量（默认） */
.pf-root {
    --pf-bg: #ffffff;
    --pf-bg-subtle: #f6f7f7;
    --pf-bg-hover: #f0f0f1;
    --pf-border: #e2e4e7;
    --pf-border-subtle: #dcdcde;
    --pf-text: #1d2327;
    --pf-text-subtle: #646970;
    --pf-primary: #2271b1;
    --pf-primary-hover: #135e96;
    --pf-success: #00a32a;
    --pf-success-bg: #dff0d8;
    --pf-success-text: #2a7a3a;
    --pf-warning: #dba617;
    --pf-warning-bg: #fcf0e1;
    --pf-warning-text: #a06b00;
    --pf-danger: #d63638;
    --pf-danger-bg: #fbe9e7;
    --pf-danger-text: #b03a2e;
    --pf-info-bg: #f0f6fc;
}

/* 深色模式变量 - 主题切换模式（支持多种常见深色模式选择器） */
body.dark .pf-root,
body.dark-theme .pf-root,
body.dark-mode .pf-root,
html.dark .pf-root,
html.dark-theme .pf-root,
html.dark-mode .pf-root,
[data-theme="dark"] .pf-root,
[data-color-scheme="dark"] .pf-root,
.is-dark-theme .pf-root,
.has-dark-background .pf-root,
.pf-root.is-dark {
    --pf-bg: #1d2327;
    --pf-bg-subtle: #2c3338;
    --pf-bg-hover: #32373c;
    --pf-border: #3c434a;
    --pf-border-subtle: #50575e;
    --pf-text: #f0f0f1;
    --pf-text-subtle: #b4b9be;
    --pf-primary: #72aee6;
    --pf-primary-hover: #a7c9e8;
    --pf-success: #00ba37;
    --pf-success-bg: #1a3b1f;
    --pf-success-text: #7ddb89;
    --pf-warning: #dba617;
    --pf-warning-bg: #3b2f1a;
    --pf-warning-text: #e8c558;
    --pf-danger: #f06363;
    --pf-danger-bg: #3b1f1f;
    --pf-danger-text: #f09595;
    --pf-info-bg: #1a2e3b;
}

/* 深色模式变量 - 系统偏好模式（prefers-color-scheme） */
@media (prefers-color-scheme: dark) {
    .pf-root:not(.is-light) {
        --pf-bg: #1d2327;
        --pf-bg-subtle: #2c3338;
        --pf-bg-hover: #32373c;
        --pf-border: #3c434a;
        --pf-border-subtle: #50575e;
        --pf-text: #f0f0f1;
        --pf-text-subtle: #b4b9be;
        --pf-primary: #72aee6;
        --pf-primary-hover: #a7c9e8;
        --pf-success: #00ba37;
        --pf-success-bg: #1a3b1f;
        --pf-success-text: #7ddb89;
        --pf-warning: #dba617;
        --pf-warning-bg: #3b2f1a;
        --pf-warning-text: #e8c558;
        --pf-danger: #f06363;
        --pf-danger-bg: #3b1f1f;
        --pf-danger-text: #f09595;
        --pf-info-bg: #1a2e3b;
    }
}

.pf-card {
    max-width: 640px;
    margin: 0 auto;
    background: var(--pf-bg);
    border: 1px solid var(--pf-border);
    border-radius: 10px;
    padding: 28px;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
    color: var(--pf-text);
}
.pf-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 6px;
}
.pf-switch-btn {
    background: none;
    border: none;
    color: var(--pf-primary);
    cursor: pointer;
    font-size: 13px;
    padding: 4px 8px;
    border-radius: 4px;
    transition: background .2s;
}
.pf-switch-btn:hover {
    background: var(--pf-bg-hover);
}
.pf-title { margin: 0 0 6px; font-size: 22px; color: var(--pf-text); }
.pf-desc { margin: 0 0 20px; color: var(--pf-text-subtle); font-size: 14px; }

.pf-form label { display: block; margin-bottom: 16px; font-size: 14px; font-weight: 600; color: var(--pf-text); }
.pf-form input, .pf-form textarea {
    display: block; width: 100%; margin-top: 6px;
    padding: 9px 12px; border: 1px solid var(--pf-border-subtle); border-radius: 6px; font-size: 14px;
    background: var(--pf-bg);
    color: var(--pf-text);
}
.pf-form input:focus, .pf-form textarea:focus { border-color: var(--pf-primary); outline: none; box-shadow: 0 0 0 1px var(--pf-primary); }
.pf-row { display: flex; gap: 8px; align-items: center; margin-top: 6px; }
.pf-row input { margin-top: 0; }
.pf-form label.pf-check { font-weight: 400 !important; display: flex !important; align-items: center; gap: 6px; margin-bottom: 0; }
.pf-form label.pf-check input { width: auto; margin: 0; }

.pf-btn {
    display: inline-block; border: none; border-radius: 6px; cursor: pointer;
    padding: 10px 18px; font-size: 14px; font-weight: 600;
}
.pf-btn-primary { background: var(--pf-primary); color: #fff; }
.pf-btn-primary:hover { background: var(--pf-primary-hover); }
.pf-btn-ghost { background: var(--pf-bg-hover); color: var(--pf-text); white-space: nowrap; }
.pf-captcha-img { cursor: pointer; border: 1px solid var(--pf-border-subtle); border-radius: 6px; }
.pf-msg { margin-top: 14px; font-size: 14px; color: var(--pf-text); }
.pf-msg.pf-ok { color: var(--pf-success); }

/* 蜜罐字段：视觉隐藏但不对机器人 display:none（部分爬虫会跳过 display:none 元素） */
.pf-hp {
    position: absolute; left: -9999px; top: auto;
    width: 1px; height: 1px; overflow: hidden;
}
.pf-privacy {
    margin: -6px 0 14px; font-size: 12px; color: var(--pf-text-subtle);
    background: var(--pf-bg-subtle); border-radius: 6px; padding: 8px 12px;
}
.pf-login-tip {
    margin: -10px 0 14px; font-size: 12px; color: var(--pf-text-subtle);
    background: var(--pf-info-bg); border-radius: 6px; padding: 8px 12px;
}
.pf-login-tip a { color: var(--pf-primary); text-decoration: none; }
.pf-login-tip a:hover { text-decoration: underline; }

/* 友链列表 */
.pf-list { max-width: 900px; margin: 0 auto; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif; color: var(--pf-text); }
.pf-more-wrap { text-align: center; margin-top: 16px; }
.pf-items { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 12px; margin-top: 16px; }
.pf-item {
    display: flex; align-items: center; gap: 10px;
    padding: 12px; background: var(--pf-bg); border: 1px solid var(--pf-border); border-radius: 8px;
    text-decoration: none; color: var(--pf-text); transition: box-shadow .2s, transform .2s;
}
.pf-item:hover { box-shadow: 0 4px 14px rgba(0,0,0,.08); transform: translateY(-1px); }
.pf-item-icon { width: 36px; height: 36px; border-radius: 8px; object-fit: contain; background: var(--pf-bg-hover); flex-shrink: 0; }
.pf-item-icon-fallback { display: inline-block; }
.pf-item-body { display: flex; flex-direction: column; min-width: 0; }
.pf-item-body strong { font-size: 14px; display: inline-flex; align-items: center; gap: 6px; color: var(--pf-text); }
.pf-item-body small { color: var(--pf-text-subtle); font-size: 12px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* 表格式样式 */
.pf-items.pf-style-table {
    display: block;
    margin-top: 16px;
    border: 1px solid var(--pf-border);
    border-radius: 8px;
    overflow: hidden;
}
.pf-items.pf-style-table .pf-item {
    display: flex;
    width: 100%;
    padding: 0;
    border: none;
    border-bottom: 1px solid var(--pf-border);
    border-radius: 0;
    background: var(--pf-bg);
    transition: background .2s;
}
.pf-items.pf-style-table .pf-item:last-child { border-bottom: none; }
.pf-items.pf-style-table .pf-item:hover {
    box-shadow: none;
    transform: none;
    background: var(--pf-bg-subtle);
}
.pf-items.pf-style-table .pf-item-icon {
    width: 40px;
    height: 40px;
    margin: 10px 12px;
    border-radius: 6px;
    background: var(--pf-bg-hover);
    flex-shrink: 0;
}
.pf-items.pf-style-table .pf-item-body {
    flex: 1;
    flex-direction: row;
    align-items: center;
    padding: 10px 12px 10px 0;
}
.pf-items.pf-style-table .pf-item-body strong {
    min-width: 140px;
    margin-right: 16px;
    font-size: 14px;
}
.pf-items.pf-style-table .pf-item-body small {
    flex: 1;
    white-space: normal;
    overflow: visible;
    text-overflow: clip;
    color: var(--pf-text-subtle);
    font-size: 13px;
}

/* 回链状态徽章：仅在设置中开启"显示回链状态"时使用 */
.pf-bk {
    display: inline-flex; align-items: center; justify-content: center;
    width: 18px; height: 18px; border-radius: 50%;
    font-size: 11px; font-weight: 700; line-height: 1;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
}
.pf-bk-ok   { background: var(--pf-success-bg); color: var(--pf-success-text); }
.pf-bk-lost { background: var(--pf-warning-bg); color: var(--pf-warning-text); }
.pf-bk-down { background: var(--pf-danger-bg); color: var(--pf-danger-text); }

@media (max-width: 480px) {
    .pf-card { padding: 18px; }
    .pf-row { flex-direction: column; align-items: stretch; }
}