/* 个人主页 + 网站导航 - 后台样式（亮色简约） */

:root {
    --primary: #185FA5;
    --primary-deep: #0C447C;
    --danger: #C0392B;
    --bg: #F2F4F7;
    --surface: #FFFFFF;
    --text: #22262B;
    --text-muted: #6B7280;
    --border: #E2E5EA;
    --hover: #EAF1FA;
    --radius: 10px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
        "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    background: var(--bg);
    color: var(--text);
    font-size: 14px;
    line-height: 1.6;
}

a { color: inherit; text-decoration: none; }
code {
    background: var(--hover);
    color: var(--primary-deep);
    padding: 1px 6px;
    border-radius: 4px;
    font-size: 12px;
}
.mono { font-family: Consolas, "Courier New", monospace; font-size: 13px; }

/* ===== 顶栏 ===== */
.topbar {
    position: sticky;
    top: 0;
    background: rgba(255, 255, 255, 0.94);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border);
    z-index: 100;
}

.topbar-inner {
    max-width: 1020px;
    height: 56px;
    margin: 0 auto;
    padding: 0 18px;
    display: flex;
    align-items: center;
    gap: 18px;
}

.brand {
    font-size: 15px;
    font-weight: 500;
    color: var(--primary-deep);
    display: flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
}

.brand i {
    width: 26px; height: 26px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--primary);
    color: #fff;
    border-radius: 7px;
    font-size: 12px;
}

.nav {
    display: flex;
    gap: 2px;
    overflow-x: auto;
    scrollbar-width: none;
}

.nav::-webkit-scrollbar { display: none; }

.nav-link {
    padding: 6px 10px;
    border-radius: var(--radius);
    color: var(--text-muted);
    font-size: 13px;
    white-space: nowrap;
    transition: background 0.15s, color 0.15s;
}

.nav-link:hover { background: var(--hover); color: var(--primary); }

.top-actions { margin-left: auto; display: flex; gap: 8px; flex-shrink: 0; }

/* ===== 按钮 ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface);
    color: var(--text);
    font-size: 13px;
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s, color 0.15s;
    text-decoration: none;
}

.btn:hover { border-color: var(--primary); color: var(--primary); }

.btn-primary {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
}

.btn-primary:hover { background: var(--primary-deep); border-color: var(--primary-deep); color: #fff; }

.btn-danger { color: var(--danger); }
.btn-danger:hover { border-color: var(--danger); color: var(--danger); }

.btn-ghost { border-color: transparent; background: transparent; color: var(--text-muted); padding: 5px 8px; }
.btn-ghost:hover { background: var(--hover); color: var(--primary); }

.btn-sm { padding: 5px 8px; font-size: 12px; }
.btn-block { width: 100%; justify-content: center; }

/* ===== 表单（竖向排列） ===== */
.form .field { display: flex; flex-direction: column; gap: 6px; }

.form label {
    font-size: 13px;
    color: var(--text-muted);
}

.form input[type="text"],
.form input[type="url"],
.form input[type="password"],
.form textarea,
.form select {
    padding: 8px 10px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface);
    font-size: 16px;
    color: var(--text);
    outline: none;
    width: 100%;
    font-family: inherit;
    transition: border-color 0.15s;
}

.form input:focus, .form textarea:focus, .form select:focus {
    border-color: var(--primary);
}

.form input:disabled { background: var(--bg); color: var(--text-muted); }

.form textarea { resize: vertical; line-height: 1.6; }

.form-inline-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px 16px;
}

.form-inline-grid .field-actions {
    grid-column: 1 / -1;
    flex-direction: row;
}

.field-full { grid-column: 1 / -1; }

.form-inline-row {
    display: flex;
    gap: 10px;
    align-items: center;
    margin-bottom: 8px;
    flex-wrap: wrap;
}

.form-inline-row input[type="text"],
.form-inline-row input[type="password"] {
    flex: 1;
    max-width: 280px;
}

.inline-form { display: inline-flex; }

.field-hint {
    font-size: 12px;
    color: var(--text-muted);
}

/* 主题色选择行 */
.color-row {
    display: flex;
    gap: 8px;
    align-items: center;
}

.color-row select { flex: 1; min-width: 0; }

.color-row input[type="color"] {
    width: 42px; height: 38px;
    padding: 3px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface);
    cursor: pointer;
    flex-shrink: 0;
}

.color-row input[type="text"] {
    width: 90px;
    flex-shrink: 0;
}

/* 开关 */
.switch {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    padding: 3px 0;
}

.switch input {
    width: 16px; height: 16px;
    accent-color: var(--primary);
    cursor: pointer;
}

.switch span { color: var(--text); font-size: 13px; }

/* 文件选择 */
.file-input {
    font-size: 13px;
    color: var(--text-muted);
}

.file-input::-webkit-file-upload-button {
    margin-right: 10px;
    padding: 7px 12px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface);
    color: var(--text);
    font-size: 13px;
    cursor: pointer;
}

.file-input::-webkit-file-upload-button:hover { border-color: var(--primary); color: var(--primary); }

/* ===== 提示 ===== */
.alert {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    border-radius: var(--radius);
    margin-bottom: 16px;
    font-size: 13px;
}

.alert-ok { background: #EAF3DE; color: #3B6D11; }
.alert-err { background: #FCEBEB; color: #A32D2D; }

.empty-tip { color: var(--text-muted); font-size: 13px; padding: 10px 0; }

/* ===== 主体 ===== */
.admin-main {
    max-width: 1020px;
    margin: 0 auto;
    padding: 24px 18px 60px;
}

.panel {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 22px;
    margin-bottom: 20px;
}

.panel-title {
    font-size: 15px;
    font-weight: 500;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 8px;
    padding-bottom: 12px;
    margin-bottom: 18px;
    border-bottom: 1px solid var(--border);
}

.panel-title i {
    width: 24px; height: 24px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--hover);
    color: var(--primary);
    border-radius: 7px;
    font-size: 12px;
}

.panel-tip {
    color: var(--text-muted);
    font-size: 13px;
    margin-bottom: 14px;
}

/* ===== 分类块 ===== */
.cat-block {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 14px 16px;
    margin-bottom: 14px;
    background: #FAFBFC;
}

.cat-head {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
}

.cat-name {
    font-size: 14px;
    font-weight: 500;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 8px;
}

.cat-name i { color: var(--primary); }

.cat-ops { margin-left: auto; display: flex; gap: 6px; align-items: center; }

.addlink-form {
    background: var(--surface);
    border: 1px dashed var(--border);
    border-radius: var(--radius);
    padding: 14px;
    margin-bottom: 12px;
}

/* ===== 链接列表 ===== */
.link-list { list-style: none; }

.link-row {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 6px;
    border-top: 1px solid var(--border);
}

.link-row:first-child { border-top: none; }

.link-icon {
    width: 32px; height: 32px;
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    background: var(--surface);
    border: 1px solid var(--border);
    color: var(--primary);
    font-size: 13px;
}

.link-info {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
}

.link-info-name { font-size: 13px; font-weight: 500; }

.link-info-url {
    font-size: 12px;
    color: var(--text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.link-ops { display: flex; gap: 4px; align-items: center; }

.edit-form {
    background: var(--surface);
    border: 1px dashed var(--border);
    border-radius: var(--radius);
    padding: 14px;
    margin: 4px 0 10px;
}

/* 社交链接 */
.social-list { list-style: none; margin-bottom: 6px; }
.social-add { border-top: 1px dashed var(--border); padding-top: 16px; margin-top: 6px; }

/* 数据管理 */
.data-ops {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 16px;
}

.data-op {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px;
    background: #FAFBFC;
}

.data-op-title {
    font-size: 14px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
    color: var(--text);
}

.data-op-title i { color: var(--primary); font-size: 13px; }

/* ===== 登录/初始化页 ===== */
.auth-wrap {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px 16px;
}

.auth-box {
    width: 100%;
    max-width: 380px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 30px 26px;
}

.auth-title {
    font-size: 16px;
    font-weight: 500;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
}

.auth-title i { color: var(--primary); }

.auth-tip {
    color: var(--text-muted);
    font-size: 13px;
    margin-bottom: 16px;
}

.auth-box .form { display: flex; flex-direction: column; gap: 14px; }

.auth-link { margin-top: 14px; text-align: center; font-size: 13px; }
.auth-link a { color: var(--primary); }
.auth-link a:hover { text-decoration: underline; }

/* ===== 移动端 ===== */
@media (max-width: 720px) {
    .topbar-inner { gap: 10px; padding: 0 12px; }
    .nav { display: none; }
    .form-inline-grid { grid-template-columns: 1fr; }
    .panel { padding: 16px; }
    .btn-sm { padding: 4px 6px; }
    .data-ops { grid-template-columns: 1fr; }
    .color-row { flex-wrap: wrap; }
}