/* ===== VanBlog PHP 后台样式 ===== */
:root {
  --bg: #f4f5f7;
  --panel: #ffffff;
  --border: #e3e5e8;
  --text: #24292f;
  --text-muted: #6b7280;
  --primary: #2f6feb;
  --primary-hover: #1f5fd0;
  --danger: #d83931;
  --warn: #b7791f;
  --ok: #18794e;
  --accent: #8b5cf6;
  --sidebar-bg: #1c1f26;
  --sidebar-text: #aab1bc;
  --sidebar-active: #ffffff;
  --radius: 8px;
  --shadow: 0 1px 2px rgba(16, 24, 40, 0.06);
}
html[data-theme="dark"] {
  --bg: #16181d;
  --panel: #1f222a;
  --border: #2e323c;
  --text: #e6e8ec;
  --text-muted: #9aa2ae;
  --primary: #4c8dff;
  --primary-hover: #6ba0ff;
  --danger: #f26d63;
  --warn: #e3a545;
  --ok: #3fb67f;
  --accent: #a78bfa;
  --sidebar-bg: #12141a;
  --sidebar-text: #8a92a0;
  --sidebar-active: #f2f4f7;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.4);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
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: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-hover); }
.small { font-size: 12px; }
.mt-10 { margin-top: 10px; }
.mt-20 { margin-top: 20px; }
.hint { color: var(--text-muted); font-size: 12.5px; margin: 8px 0; }

/* ===== 布局 ===== */
.admin-shell { display: flex; min-height: 100vh; }
.admin-sidebar {
  width: 220px; flex: 0 0 220px; background: var(--sidebar-bg);
  display: flex; flex-direction: column; position: sticky; top: 0; height: 100vh;
  transition: margin-left 0.2s ease;
}
.sidebar-brand {
  padding: 16px 18px; display: flex; align-items: center; gap: 8px;
  color: #fff; font-weight: 700; font-size: 16px; border-bottom: 1px solid rgba(255,255,255,0.08);
}
.sidebar-brand a { color: #fff; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.brand-tag {
  font-size: 11px; background: var(--accent); color: #fff; border-radius: 4px; padding: 1px 6px; flex: 0 0 auto;
}
.sidebar-nav { flex: 1; overflow-y: auto; padding: 10px 0; }
.nav-group { margin-bottom: 6px; }
.nav-group-title {
  padding: 6px 18px 2px; font-size: 11px; color: #5b6472; text-transform: uppercase; letter-spacing: 0.5px;
}
.nav-group ul { list-style: none; margin: 0; padding: 0; }
.nav-group li a {
  display: flex; align-items: center; justify-content: space-between;
  padding: 7px 18px; color: var(--sidebar-text); font-size: 13.5px;
}
.nav-group li a:hover { color: #fff; background: rgba(255,255,255,0.05); }
.nav-group li a.active { color: var(--sidebar-active); background: rgba(255,255,255,0.08); border-right: 2px solid var(--primary); }
.nav-badge {
  background: var(--danger); color: #fff; border-radius: 10px; font-size: 11px;
  min-width: 18px; height: 18px; line-height: 18px; text-align: center; padding: 0 5px;
}

.admin-main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.admin-topbar {
  height: 54px; background: var(--panel); border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 14px; padding: 0 20px; position: sticky; top: 0; z-index: 10;
}
.topbar-title { font-weight: 600; font-size: 15px; }
.topbar-actions { margin-left: auto; display: flex; align-items: center; gap: 12px; }
.topbar-user { color: var(--text-muted); font-size: 13px; }
.topbar-link { font-size: 13px; }
.icon-btn {
  background: none; border: none; color: var(--text-muted); cursor: pointer; padding: 6px;
  border-radius: 6px; display: inline-flex; align-items: center; justify-content: center;
}
.icon-btn:hover { background: var(--bg); color: var(--text); }
.admin-content { padding: 20px 24px 60px; max-width: 1280px; width: 100%; }
.inline-form { display: inline; margin: 0; }

@media (max-width: 900px) {
  .admin-sidebar { margin-left: -220px; position: fixed; z-index: 100; box-shadow: 0 0 30px rgba(0,0,0,0.3); }
  .admin-sidebar.open { margin-left: 0; }
  .admin-content { padding: 16px; }
}

/* ===== 提示条 ===== */
.alert { padding: 10px 14px; border-radius: var(--radius); margin-bottom: 14px; font-size: 13.5px; }
.alert-success { background: rgba(24,121,78,0.1); border: 1px solid rgba(24,121,78,0.3); color: var(--ok); }
.alert-error { background: rgba(216,57,49,0.08); border: 1px solid rgba(216,57,49,0.3); color: var(--danger); }
.alert-token { background: rgba(139,92,246,0.1); border: 1px solid rgba(139,92,246,0.35); color: var(--accent); }
.token-code {
  display: block; margin-top: 8px; padding: 8px 10px; background: var(--sidebar-bg); color: #7ee787;
  border-radius: 6px; font-size: 13px; word-break: break-all; user-select: all;
}

/* ===== 统计卡片 ===== */
.stat-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 14px; }
.stat-cards-sm { grid-template-columns: repeat(4, 1fr); }
.stat-card {
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 16px; box-shadow: var(--shadow);
}
.stat-label { color: var(--text-muted); font-size: 12.5px; }
.stat-value { font-size: 26px; font-weight: 700; margin: 4px 0 6px; font-variant-numeric: tabular-nums; }
.stat-link { font-size: 12.5px; }
.stat-link-warn { color: var(--warn); }
@media (max-width: 900px) {
  .stat-cards, .stat-cards-sm { grid-template-columns: repeat(2, 1fr); }
}

/* ===== 面板 ===== */
.panel {
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow); margin-bottom: 16px; overflow: hidden;
}
.panel-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 13px 16px; border-bottom: 1px solid var(--border);
}
.panel-head h3 { margin: 0; font-size: 14.5px; font-weight: 600; }
.panel-more { font-size: 13px; }
.panel-empty { padding: 26px 16px; color: var(--text-muted); text-align: center; margin: 0; }
.panel-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.panel-grid-2 { grid-template-columns: 1fr 1fr; }
@media (max-width: 1000px) { .panel-grid, .panel-grid-2 { grid-template-columns: 1fr; } }

/* ===== 表格 ===== */
.table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.table th, .table td { padding: 9px 16px; text-align: left; border-bottom: 1px solid var(--border); vertical-align: middle; }
.table thead th { color: var(--text-muted); font-weight: 500; font-size: 12.5px; background: var(--bg); }
.table tbody tr:last-child td { border-bottom: none; }
.table-hover tbody tr:hover { background: rgba(127,127,127,0.05); }
.link-cell { font-weight: 500; }
.cell-muted { color: var(--text-muted); }
.cell-num { font-variant-numeric: tabular-nums; }
.cell-mono { font-family: Consolas, Menlo, monospace; font-size: 12.5px; }
.th-actions { white-space: nowrap; text-align: right; }
.th-actions .action-link, .th-actions form { margin-left: 10px; }

/* ===== 徽标 ===== */
.badge {
  display: inline-block; padding: 1px 8px; border-radius: 10px; font-size: 11.5px;
  background: var(--bg); color: var(--text-muted); border: 1px solid var(--border); white-space: nowrap;
}
.badge-ok { background: rgba(24,121,78,0.12); color: var(--ok); border-color: transparent; }
.badge-warn { background: rgba(183,121,31,0.12); color: var(--warn); border-color: transparent; }
.badge-danger { background: rgba(216,57,49,0.12); color: var(--danger); border-color: transparent; }
.badge-accent { background: rgba(139,92,246,0.12); color: var(--accent); border-color: transparent; }
.badge-pending { background: rgba(47,111,235,0.12); color: var(--primary); border-color: transparent; }
.mini-tag {
  display: inline-block; padding: 0 6px; margin-right: 4px; font-size: 11.5px;
  background: var(--bg); border: 1px solid var(--border); border-radius: 4px; color: var(--text-muted);
}

/* ===== 按钮 ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 4px;
  padding: 7px 14px; border-radius: 6px; border: 1px solid var(--border);
  background: var(--panel); color: var(--text); font-size: 13.5px; cursor: pointer; text-decoration: none;
  line-height: 1.4; transition: background 0.15s;
}
.btn:hover { background: var(--bg); color: var(--text); }
.btn-primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-hover); color: #fff; }
.btn-ghost { background: none; border-color: transparent; color: var(--text-muted); }
.btn-ghost:hover { background: var(--bg); color: var(--text); }
.btn-danger { background: none; border-color: var(--danger); color: var(--danger); }
.btn-danger:hover { background: var(--danger); color: #fff; }
.btn-warn { background: var(--warn); border-color: var(--warn); color: #fff; }
.btn-warn:hover { background: #a26417; color: #fff; }
.btn-sm { padding: 4px 10px; font-size: 12.5px; }
.btn-block { width: 100%; }
.action-link {
  background: none; border: none; padding: 0; color: var(--primary); font-size: 13px; cursor: pointer; font-family: inherit;
}
.action-link:hover { color: var(--primary-hover); text-decoration: underline; }
.action-danger { color: var(--danger); }
.action-danger:hover { color: var(--danger); }

/* ===== 表单 ===== */
.field { display: block; margin-bottom: 12px; }
.field > span { display: block; margin-bottom: 4px; font-size: 12.5px; color: var(--text-muted); }
.field input[type="text"], .field input[type="password"], .field input[type="url"], .field input[type="number"], .field input[type="date"], .field input[type="search"], .field input[type="email"],
.field select, .field textarea {
  width: 100%; padding: 8px 10px; border: 1px solid var(--border); border-radius: 6px;
  background: var(--panel); color: var(--text); font-size: 13.5px; font-family: inherit;
}
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 2px rgba(47,111,235,0.15); }
.checkbox { display: flex; align-items: center; gap: 6px; font-size: 13.5px; margin-bottom: 8px; cursor: pointer; }
.checkbox input { accent-color: var(--primary); width: 15px; height: 15px; }
.check-list { margin: 8px 0; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0 18px; padding: 16px; }
.form-grid .field-full { grid-column: 1 / -1; }
@media (max-width: 800px) { .form-grid { grid-template-columns: 1fr; } }
.form-actions { padding: 12px 16px; border-top: 1px solid var(--border); display: flex; justify-content: flex-end; gap: 10px; }
.stack-form { padding: 16px; }
.stack-form-sm { padding: 12px 16px; display: flex; flex-wrap: wrap; align-items: flex-end; gap: 12px; }
.stack-form-sm .form-grid { padding: 0; flex: 1; min-width: 320px; }
.stack-form-sm .btn { margin-bottom: 12px; }

/* 站点设置页内嵌菜单管理 */
.menu-add-form { margin-bottom: 12px; }
.menu-add-row, .menu-edit-row {
  display: flex; flex-wrap: wrap; gap: 10px; align-items: center;
}
.menu-add-row input[type="text"] { flex: 2 1 180px; }
.menu-add-row input[type="number"], .menu-edit-row input[type="number"] { width: 90px; }
.menu-add-row select, .menu-edit-row select { width: 120px; }
.menu-edit-row {
  padding: 10px 4px;
  flex-wrap: wrap;
}
.menu-edit-row input[type="text"] { flex: 1 1 140px; min-width: 120px; }
@media (max-width: 700px) {
  .menu-add-row, .menu-edit-row { flex-direction: column; align-items: stretch; }
  .menu-add-row select, .menu-add-row input[type="number"],
  .menu-edit-row select, .menu-edit-row input[type="number"] { width: 100%; }
}

/* ===== 工具栏 ===== */
.page-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 16px; flex-wrap: wrap; }
.page-toolbar h2 { margin: 0; font-size: 17px; }
.toolbar-form { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.toolbar-form input[type="search"], .toolbar-form select {
  padding: 6px 10px; border: 1px solid var(--border); border-radius: 6px; background: var(--panel); color: var(--text); font-size: 13px;
}
.upload-form { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }

/* ===== 卡片列表（分类/标签/菜单/友链） ===== */
.card-list { padding: 6px 16px 14px; }
.card-list-item {
  display: flex; align-items: center; gap: 10px; padding: 10px 0; border-bottom: 1px solid var(--border); flex-wrap: wrap;
}
.card-list-item:last-child { border-bottom: none; }
.card-list-main { flex: 1; min-width: 180px; }
.card-list-main b { font-size: 14px; }
.edit-form { padding: 8px 16px 14px 24px; border-bottom: 1px dashed var(--border); display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px 16px; align-items: end; }
.edit-form .btn { justify-self: start; }
@media (max-width: 800px) { .edit-form { grid-template-columns: 1fr; } }

/* ===== 编辑器 ===== */
/* 文章编辑页：突破后台限宽，最大化利用窗口 */
body:has(.editor-form) .admin-content { max-width: none; }

.editor-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 20px;
  align-items: stretch;
  width: 100%;
}
.editor-side { max-width: 300px; }
@media (max-width: 1000px) { .editor-form { grid-template-columns: 1fr; } .editor-side { max-width: none; } }
.editor-main { min-width: 0; display: flex; flex-direction: column; }
.editor-title {
  width: 100%; padding: 12px 14px; font-size: 18px; font-weight: 600; border: 1px solid var(--border);
  border-radius: var(--radius); background: var(--panel); color: var(--text); margin-bottom: 12px;
}
.editor-title:focus { outline: none; border-color: var(--primary); }
.editor-toolbar {
  display: flex; align-items: center; gap: 4px; flex-wrap: wrap; padding: 6px 8px;
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius) var(--radius) 0 0; border-bottom: none;
}
.editor-toolbar button {
  background: none; border: none; color: var(--text); padding: 5px 9px; border-radius: 5px;
  font-size: 13px; cursor: pointer; font-family: inherit;
}
.editor-toolbar button:hover { background: var(--bg); }
.editor-toolbar button.is-active { background: var(--primary); color: #fff; }
.toolbar-spacer { flex: 1; }
.editor-body { display: flex; border: 1px solid var(--border); border-radius: 0 0 var(--radius) var(--radius); background: var(--panel); overflow: hidden; }
.editor-body textarea {
  width: 100%; border: none; resize: vertical; min-height: 480px; padding: 14px; font-family: Consolas, Menlo, "Courier New", monospace;
  font-size: 13.5px; line-height: 1.7; background: var(--panel); color: var(--text);
}
.editor-body textarea:focus { outline: none; }
.editor-preview {
  width: 100%; padding: 14px 18px; overflow-y: auto; max-height: 720px; background: var(--panel);
}
.editor-side { display: flex; flex-direction: column; gap: 14px; }
.side-card { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px; box-shadow: var(--shadow); }
.side-card h4 { margin: 0 0 12px; font-size: 13.5px; color: var(--text-muted); font-weight: 600; }

/* 高级设置折叠 */
.side-card .advanced-details { margin: -14px; }
.side-card .advanced-details summary {
  list-style: none; cursor: pointer; user-select: none;
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px; border-bottom: 1px solid var(--border);
}
.side-card .advanced-details summary::-webkit-details-marker { display: none; }
.side-card .advanced-details summary:hover { background: var(--bg); }
.side-card .advanced-details summary h4 { margin: 0; }
.side-card .advanced-details .chevron { color: var(--text-muted); font-size: 12px; transition: transform 0.2s; }
.side-card .advanced-details[open] summary { border-bottom: 1px solid var(--border); }
.side-card .advanced-details[open] .chevron { transform: rotate(180deg); }
.side-card .side-advanced-body { padding: 14px; }

/* ===== 富文本编辑器（类百度编辑器） ===== */
.rich-toolbar {
  display: flex; align-items: center; gap: 3px; flex-wrap: wrap; padding: 6px 8px;
  background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius) var(--radius) 0 0;
  border-bottom: none;
}
.rich-toolbar button {
  background: none; border: none; color: var(--text); padding: 5px 9px; border-radius: 5px;
  font-size: 13px; cursor: pointer; font-family: inherit; min-width: 30px; text-align: center;
}
.rich-toolbar button:hover { background: var(--bg); color: var(--primary); }
.rich-toolbar button.is-active { background: var(--primary); color: #fff; }
.tb-sep { width: 1px; height: 20px; background: var(--border); margin: 0 5px; }
.rich-body { display: block; }
.rich-content {
  min-height: 480px; max-height: 70vh; overflow-y: auto; padding: 16px 20px;
  background: var(--panel); color: var(--text); outline: none; line-height: 1.75; font-size: 14.5px;
  word-wrap: break-word;
}
.rich-content.is-empty::before {
  content: attr(data-placeholder); color: var(--text-muted); opacity: 0.6; pointer-events: none;
}
.rich-source {
  display: block; width: 100%; min-height: 480px; padding: 14px; border: none;
  font-family: Consolas, Menlo, "Courier New", monospace; font-size: 13px; line-height: 1.7;
  background: var(--panel); color: var(--text);
}
.rich-source:focus { outline: none; }
.rich-content img { max-width: 100%; height: auto; }
.rich-content table { border-collapse: collapse; width: 100%; margin: 10px 0; }
.rich-content td, .rich-content th { border: 1px solid var(--border); padding: 6px 10px; }
.rich-content blockquote {
  border-left: 3px solid var(--primary); margin: 10px 0; padding: 6px 14px;
  background: var(--bg); color: var(--text-muted);
}
.rich-content pre {
  background: var(--bg); border: 1px solid var(--border); border-radius: 6px; padding: 12px;
  overflow-x: auto; font-size: 13px; line-height: 1.6;
}
.rich-content code { font-family: Consolas, Menlo, "Courier New", monospace; }
.rich-content h1, .rich-content h2, .rich-content h3, .rich-content h4 { margin: 16px 0 10px; font-weight: 600; }
.rich-content a { color: var(--primary); }
.editor-form.is-fullscreen .rich-content,
.editor-form.is-fullscreen .rich-source { min-height: calc(100vh - 260px); }
.editor-form.is-fullscreen .editor-main { position: fixed; inset: 0; z-index: 2000; padding: 48px 24px 24px; background: var(--panel); overflow: auto; }

/* 设置页图片上传行 */
.field-upload .upload-row { display: flex; gap: 8px; }
.field-upload .upload-row input { flex: 1; min-width: 0; }

/* ===== 评论管理 ===== */.comment-manage-list { padding: 0 16px 14px; }
.comment-manage-item { padding: 12px 0; border-bottom: 1px solid var(--border); }
.comment-manage-item:last-child { border-bottom: none; }
.comment-manage-head { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-bottom: 6px; }
.comment-manage-text { margin: 4px 0; white-space: pre-wrap; }
.comment-manage-article { color: var(--text-muted); font-size: 12.5px; }
.comment-manage-actions { display: flex; gap: 12px; margin-top: 6px; flex-wrap: wrap; }

/* ===== 仪表盘最近评论 ===== */
.comment-mini-list { padding: 6px 16px 14px; }
.comment-mini { padding: 9px 0; border-bottom: 1px solid var(--border); }
.comment-mini:last-child { border-bottom: none; }
.comment-mini-head { display: flex; align-items: center; gap: 8px; font-size: 13px; }
.comment-mini-text { color: var(--text); font-size: 13px; margin: 2px 0; }
.comment-mini-article { font-size: 12px; }

/* ===== 图片管理 ===== */
.image-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 14px; padding: 16px; }
.image-item { border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; background: var(--bg); }
.image-thumb { display: block; aspect-ratio: 4 / 3; background: #000; }
.image-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.image-meta { padding: 8px 10px 2px; }
.image-name { font-size: 12.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.image-actions { display: flex; justify-content: space-between; padding: 4px 10px 10px; }

/* ===== 设置页 Tab ===== */
.tabs { display: flex; gap: 2px; border-bottom: 1px solid var(--border); padding: 0 12px; flex-wrap: wrap; }
.tab-btn {
  background: none; border: none; padding: 11px 14px; font-size: 13.5px; cursor: pointer; color: var(--text-muted);
  border-bottom: 2px solid transparent; font-family: inherit;
}
.tab-btn:hover { color: var(--text); }
.tab-btn.is-active { color: var(--primary); border-bottom-color: var(--primary); font-weight: 600; }

/* ===== Markdown 预览 ===== */
.markdown-body { line-height: 1.75; font-size: 14.5px; word-wrap: break-word; }
.markdown-body h1, .markdown-body h2, .markdown-body h3, .markdown-body h4 { margin: 1.2em 0 0.5em; line-height: 1.3; }
.markdown-body h1 { font-size: 1.6em; } .markdown-body h2 { font-size: 1.35em; } .markdown-body h3 { font-size: 1.15em; }
.markdown-body p, .markdown-body ul, .markdown-body ol, .markdown-body blockquote { margin: 0.6em 0; }
.markdown-body pre { background: #0d1117; color: #e6edf3; padding: 12px; border-radius: 8px; overflow-x: auto; }
.markdown-body code { font-family: Consolas, Menlo, monospace; font-size: 13px; }
.markdown-body :not(pre) > code { background: rgba(127,127,127,0.14); padding: 1px 5px; border-radius: 4px; }
.markdown-body blockquote { border-left: 3px solid var(--border); padding-left: 12px; color: var(--text-muted); margin-left: 0; }
.markdown-body img { max-width: 100%; border-radius: 8px; }
.markdown-body table { border-collapse: collapse; margin: 0.8em 0; }
.markdown-body th, .markdown-body td { border: 1px solid var(--border); padding: 6px 12px; }
.markdown-body hr { border: none; border-top: 1px solid var(--border); margin: 1.5em 0; }

/* ===== 分页 ===== */
.pagination { display: flex; align-items: center; gap: 6px; padding: 14px 16px; flex-wrap: wrap; }
.page-link {
  padding: 5px 10px; border: 1px solid var(--border); border-radius: 6px; font-size: 13px;
  color: var(--text); background: var(--panel); text-decoration: none;
}
.page-link:hover { border-color: var(--primary); color: var(--primary); }
.page-link.is-current { background: var(--primary); border-color: var(--primary); color: #fff; }
.page-ellipsis { color: var(--text-muted); }
.page-total { margin-left: auto; color: var(--text-muted); font-size: 12.5px; }

/* ===== 登录页 ===== */
.login-body { display: flex; align-items: center; justify-content: center; min-height: 100vh; background: var(--bg); }
.login-box {
  width: 360px; max-width: 92vw; background: var(--panel); border: 1px solid var(--border);
  border-radius: 12px; box-shadow: var(--shadow); padding: 34px 32px;
}
.login-title { margin: 0; font-size: 22px; text-align: center; }
.login-subtitle { text-align: center; color: var(--text-muted); margin: 4px 0 22px; font-size: 13px; }
.login-form .field { margin-bottom: 16px; }
.login-back { display: block; text-align: center; margin-top: 18px; font-size: 13px; }