/* 米粒互联网后台样式（新架构，独立文件，不污染前台 style.css） */
:root{
  --brand:#1152d4; --brand-d:#0c3fa6; --brand-l:#e8f0ff;
  --bg:#f4f6fb; --panel:#fff; --line:#e6ebf3; --line-d:#d4dbe8;
  --txt:#1b2738; --txt-2:#5b6ب77; --txt-2:#5b6b77; --txt-3:#8b97a8;
  --ok:#12a673; --warn:#ef8f14; --err:#e0494b; --radius:12px;
  --side-w:226px;
}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;background:var(--bg);color:var(--txt);font-size:14px;line-height:1.6}
a{color:inherit;text-decoration:none}
svg.ico{display:inline-block;vertical-align:middle}

.admin-shell{display:flex;min-height:100vh}
.admin-side{width:var(--side-w);flex:0 0 var(--side-w);background:#0f1c33;color:#cdd6e6;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}
.admin-logo{display:flex;align-items:center;gap:10px;padding:18px 18px 14px}
.admin-logo-mark{width:34px;height:34px;border-radius:9px;background:var(--brand);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:18px}
.admin-logo-text b{display:block;color:#fff;font-size:15px;line-height:1.1}
.admin-logo-text small{color:#7e8aa3;font-size:10px;letter-spacing:1px}
.admin-nav{flex:1;overflow:auto;padding:8px 10px}
.admin-nav-item{display:flex;align-items:center;gap:11px;padding:10px 12px;border-radius:9px;color:#c2cad9;margin:2px 0;font-size:14px;transition:.15s}
.admin-nav-item .ico{color:#8b97ad}
.admin-nav-item:hover{background:rgba(255,255,255,.06);color:#fff}
.admin-nav-item.is-active{background:var(--brand);color:#fff}
.admin-nav-item.is-active .ico{color:#fff}
.admin-nav-foot{margin-top:auto;color:#9aa6bd;border-top:1px solid rgba(255,255,255,.08);margin:8px 0 0;padding-top:12px}

.admin-main{flex:1;display:flex;flex-direction:column;min-width:0}
.admin-top{height:58px;background:var(--panel);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 22px;position:sticky;top:0;z-index:5}
.admin-top-title{font-weight:600;font-size:16px}
.admin-top-right{display:flex;align-items:center;gap:14px}
.admin-user{display:flex;align-items:center;gap:8px;color:var(--txt-2)}
.admin-avatar{width:30px;height:30px;border-radius:50%;background:var(--brand-l);color:var(--brand);display:flex;align-items:center;justify-content:center;font-weight:700}
.admin-btn-ghost{border:1px solid var(--line-d);padding:6px 12px;border-radius:8px;color:var(--txt-2);font-size:13px}
.admin-btn-ghost:hover{border-color:var(--brand);color:var(--brand)}

.admin-content{padding:22px;max-width:1200px;width:100%}

/* 卡片 / 面板 */
.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:18px;margin-bottom:18px}
.panel-title{font-weight:600;font-size:15px;margin:0 0 14px;display:flex;align-items:center;justify-content:space-between}

/* 网格统计 */
.stat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:14px;margin-bottom:18px}
.stat{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:16px;text-decoration:none;color:inherit;display:block}
.stat.is-link{cursor:pointer;transition:all .2s var(--ease)}
.stat.is-link:hover{border-color:var(--brand);box-shadow:0 4px 12px rgba(var(--brand-rgb),.12);transform:translateY(-2px)}
.stat.is-link:hover .n{color:var(--brand-dark)}
.stat .n{font-size:26px;font-weight:700;color:var(--brand);line-height:1.2}
.stat .l{color:var(--txt-3);font-size:13px;margin-top:4px}

/* 表格 */
table.grid{width:100%;border-collapse:collapse;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
table.grid th,table.grid td{padding:11px 14px;text-align:left;border-bottom:1px solid var(--line);font-size:13.5px}
table.grid th{background:#f7f9fc;color:var(--txt-2);font-weight:600;white-space:nowrap}
table.grid tr:last-child td{border-bottom:0}
table.grid tr:hover td{background:#fafcff}
.cell-actions{white-space:nowrap}
.muted{color:var(--txt-3)}
.tag{display:inline-block;padding:1px 8px;border-radius:20px;font-size:12px;background:var(--brand-l);color:var(--brand)}
.tag.green{background:#e6f7ef;color:var(--ok)}
.tag.gray{background:#eef1f6;color:var(--txt-3)}
.tag.red{background:#fdecec;color:var(--err)}
.tag.orange{background:#fff3e0;color:#d9730d}
.thumb{width:42px;height:42px;border-radius:8px;object-fit:cover;background:#eef1f6;display:inline-block}

/* 按钮 */
.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;border-radius:9px;border:1px solid var(--brand);background:var(--brand);color:#fff;font-size:13.5px;cursor:pointer;font-family:inherit}
.btn:hover{background:var(--brand-d)}
.btn.ghost{background:#fff;color:var(--brand)}
.btn.ghost:hover{background:var(--brand-l)}
.btn.sm{padding:5px 10px;font-size:12.5px}
.btn.danger{border-color:var(--err);background:#fff;color:var(--err)}
.btn.danger:hover{background:var(--err);color:#fff}
.btn-link{color:var(--brand);font-size:13px}
.btn-link.danger{color:var(--err)}
.toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px;flex-wrap:wrap}

/* 表单 */
.form-grid{max-width:760px}
.form-row{margin-bottom:16px}
.form-row label{display:block;font-weight:600;margin-bottom:6px;font-size:13.5px}
.form-row .hint{color:var(--txt-3);font-weight:400;font-size:12.5px;margin-left:6px}
input[type=text],input[type=password],input[type=email],input[type=number],input[type=url],textarea,select{width:100%;padding:9px 12px;border:1px solid var(--line-d);border-radius:9px;font-size:14px;font-family:inherit;background:#fff;color:var(--txt)}
textarea{resize:vertical;min-height:90px}
input:focus,textarea:focus,select:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-l)}
.field-split{display:flex;gap:14px}.field-split>div{flex:1}
.form-actions{display:flex;gap:10px;margin-top:8px}

/* 提示 */
.alert{padding:11px 14px;border-radius:9px;margin-bottom:14px;font-size:13.5px}
.alert.ok{background:#eafaf1;color:#0a7a45;border:1px solid #c7eed6}
.alert.err{background:#fdecec;color:#a4232a;border:1px solid #f3c9c9}
.alert.info{background:#eef4ff;color:#1a4fb0;border:1px solid #cdddff}

/* 登录页 */
.login-wrap{display:flex;align-items:center;justify-content:center;min-height:100vh;background:linear-gradient(135deg,#0f1c33,#1a3a7a)}
.login-card{background:#fff;border-radius:16px;padding:34px;width:380px;box-shadow:0 20px 60px rgba(0,0,0,.25)}
.login-card h1{font-size:19px;margin:0 0 4px}
.login-card .sub{color:var(--txt-3);margin:0 0 22px;font-size:13px}
.login-card .btn{width:100%;justify-content:center;margin-top:6px}

/* 详情/段落 */
.kv{display:grid;grid-template-columns:120px 1fr;gap:8px 14px;margin:0}
.kv dt{color:var(--txt-3);font-size:13px}
.kv dd{margin:0}
.divider{height:1px;background:var(--line);margin:16px 0}
.pager{display:flex;gap:8px;align-items:center;margin-top:14px}
.empty{padding:40px;text-align:center;color:var(--txt-3)}
.section-tabs{display:flex;gap:6px;margin-bottom:16px;flex-wrap:wrap}
.section-tabs a{padding:7px 14px;border-radius:8px;background:#eef1f6;color:var(--txt-2);font-size:13.5px}
.section-tabs a.is-active{background:var(--brand);color:#fff}

/* ==========================================================================
   通用上传控件（配合 mili_upload_field() + assets/js/admin-upload.js）
   ========================================================================== */
.uf{display:flex;gap:14px;align-items:flex-start;padding:12px;border:1px dashed var(--line,#e2e7f0);
border-radius:10px;background:#fafbfe;transition:border-color .15s,background .15s}
.uf.is-drop{border-color:var(--brand,#1152d4);background:#eef4ff}
.uf [hidden]{display:none!important}

.uf-thumb{position:relative;flex:0 0 96px;width:96px;display:flex;align-items:center;justify-content:center;
border-radius:8px;overflow:hidden;background:#eef1f7;border:1px solid var(--line,#e2e7f0)}
.uf-thumb img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.uf-ph{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;
padding:6px;text-align:center;line-height:1.35;word-break:break-all}
.uf-ph b{font-size:12px;font-weight:600;color:var(--txt-3,#8892a6)}
.uf-ph i{font-size:11px;font-style:normal;color:var(--txt-3,#8892a6);opacity:.85;
display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

.uf-side{flex:1;min-width:0;display:flex;flex-direction:column;gap:8px}
.uf-btns{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.uf-tip{font-size:12px;color:var(--txt-3,#8892a6)}
.uf-path{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:12.5px}
.uf-msg{font-size:12.5px;line-height:1.5;word-break:break-all;min-height:0}
.uf-msg:empty{display:none}
.uf-msg.is-loading{color:var(--txt-3,#8892a6)}
.uf-msg.is-ok{color:#0a7a45}
.uf-msg.is-err{color:#a4232a;font-weight:500}