:root {
  --main: #fe7e11;
  --main-dark: #e96a00;
  --main-light: #fff3e8;
  --bg: #f5f7fa;
  --panel: #ffffff;
  --text: #303133;
  --text-2: #606266;
  --text-3: #909399;
  --border: #e4e7ed;
  --success: #67c23a;
  --warning: #e6a23c;
  --danger: #f0563f;
  --radius: 8px;
  --shadow: 0 2px 12px rgba(0,0,0,.06);
}
* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }
body {
  font-family: "PingFang SC","Microsoft YaHei",-apple-system,"Segoe UI",sans-serif;
  background: var(--bg); color: var(--text); font-size: 14px;
}
.hidden { display: none !important; }
button { font-family: inherit; cursor: pointer; }
a { color: var(--main); text-decoration: none; }

/* ---------- 登录 ---------- */
.login-mask { position: fixed; inset: 0; background: linear-gradient(135deg,#ff9a3d,#fe7e11); display: grid; place-items: center; z-index: 100; }
.login-card { width: 380px; background: #fff; border-radius: 12px; padding: 32px 28px; box-shadow: 0 12px 40px rgba(0,0,0,.2); }
.login-brand { display: flex; align-items: center; gap: 12px; margin-bottom: 22px; }
.brand-dot { width: 38px; height: 38px; border-radius: 9px; background: var(--main); box-shadow: 0 4px 12px rgba(254,126,17,.4); }
.brand-name { font-size: 18px; font-weight: 700; }
.brand-sub { font-size: 11px; color: var(--text-3); letter-spacing: .5px; }
.login-tabs { display: flex; gap: 20px; margin-bottom: 18px; border-bottom: 1px solid var(--border); }
.login-tabs span { padding: 8px 2px; cursor: pointer; color: var(--text-3); }
.login-tabs span.active { color: var(--main); font-weight: 600; border-bottom: 2px solid var(--main); }
.login-form .ipt { width: 100%; height: 42px; border: 1px solid var(--border); border-radius: var(--radius); padding: 0 14px; margin-bottom: 14px; font-size: 14px; outline: none; transition: border .2s; }
.login-form .ipt:focus { border-color: var(--main); }
.btn { height: 40px; border: none; border-radius: var(--radius); padding: 0 18px; font-size: 14px; }
.btn-primary { background: var(--main); color: #fff; }
.btn-primary:hover { background: var(--main-dark); }
.btn-block { width: 100%; height: 44px; font-size: 15px; font-weight: 600; }
.btn-ghost { background: #fff; border: 1px solid var(--border); color: var(--text-2); }
.btn-ghost:hover { border-color: var(--main); color: var(--main); }
.auth-msg { color: var(--danger); font-size: 12px; min-height: 16px; margin-top: 4px; }
.login-hint { margin-top: 14px; font-size: 12px; color: var(--text-3); line-height: 1.6; background: var(--main-light); padding: 8px 10px; border-radius: 6px; }

/* ---------- 布局 ---------- */
.admin { display: flex; height: 100vh; }
.sidebar { width: 220px; background: #1f2937; color: #cbd5e1; flex-shrink: 0; overflow-y: auto; transition: width .2s; }
.sidebar.collapsed { width: 64px; }
.sidebar .logo { height: 56px; display: flex; align-items: center; gap: 10px; padding: 0 18px; color: #fff; font-weight: 700; border-bottom: 1px solid #2d3748; }
.sidebar .logo .dot { width: 22px; height: 22px; border-radius: 6px; background: var(--main); }
.sidebar.collapsed .logo .txt, .sidebar.collapsed .nav-group-title, .sidebar.collapsed .nav-item .label { display: none; }
.nav-group { margin-top: 8px; }
.nav-group-title { padding: 12px 18px 6px; font-size: 11px; color: #64748b; letter-spacing: 1px; }
.nav-item { display: flex; align-items: center; gap: 10px; padding: 11px 18px; cursor: pointer; color: #cbd5e1; border-left: 3px solid transparent; }
.nav-item:hover { background: #273341; color: #fff; }
.nav-item.active { background: #273341; color: #fff; border-left-color: var(--main); }
.nav-item .ic { width: 18px; text-align: center; }

.main { flex: 1; display: flex; flex-direction: column; overflow: hidden; }
.topbar { height: 56px; background: #fff; border-bottom: 1px solid var(--border); display: flex; align-items: center; padding: 0 18px; gap: 14px; flex-shrink: 0; }
.collapse-btn { background: none; border: none; font-size: 20px; color: var(--text-2); }
.topbar-title { font-size: 16px; font-weight: 600; }
.topbar-right { margin-left: auto; display: flex; align-items: center; gap: 18px; }
.coin { color: var(--main); font-weight: 600; }
.lang { color: var(--text-3); cursor: pointer; }
.user-box { position: relative; cursor: pointer; color: var(--text-2); }
.user-menu { display: none; position: absolute; right: 0; top: 30px; background: #fff; border: 1px solid var(--border); border-radius: 6px; box-shadow: var(--shadow); padding: 6px 0; min-width: 110px; z-index: 30; }
.user-box:hover .user-menu { display: block; }
.user-menu a { display: block; padding: 8px 16px; color: var(--text-2); }
.user-menu a:hover { background: var(--main-light); color: var(--main); }

.view { flex: 1; overflow-y: auto; padding: 20px; }

/* ---------- 通用控件 ---------- */
.panel { background: var(--panel); border-radius: var(--radius); box-shadow: var(--shadow); padding: 18px; margin-bottom: 18px; }
.panel-title { font-size: 15px; font-weight: 600; margin-bottom: 14px; display: flex; align-items: center; gap: 8px; }
.panel-title .bar { width: 4px; height: 15px; background: var(--main); border-radius: 2px; }
.row { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.muted { color: var(--text-3); }
.tag { display: inline-block; padding: 1px 8px; border-radius: 10px; font-size: 12px; background: var(--main-light); color: var(--main); }
.tag.gray { background: #f0f2f5; color: var(--text-3); }
.btn-sm { height: 30px; padding: 0 12px; font-size: 13px; border-radius: 6px; border: 1px solid var(--border); background: #fff; color: var(--text-2); }
.btn-sm.primary { background: var(--main); color: #fff; border-color: var(--main); }
.btn-sm.danger { color: var(--danger); border-color: #f7c4ba; }
.btn-sm:hover { opacity: .88; }

/* 卡片网格 */
.grid { display: grid; gap: 16px; }
.cols-4 { grid-template-columns: repeat(4,1fr); }
.cols-3 { grid-template-columns: repeat(3,1fr); }
.cols-2 { grid-template-columns: repeat(2,1fr); }
@media (max-width: 1100px){ .cols-4{grid-template-columns:repeat(2,1fr);} .cols-3{grid-template-columns:repeat(2,1fr);} }

.stat { background: var(--panel); border-radius: var(--radius); box-shadow: var(--shadow); padding: 18px; }
.stat .label { color: var(--text-3); font-size: 13px; }
.stat .num { font-size: 26px; font-weight: 700; margin-top: 6px; }
.stat .num.orange { color: var(--main); }

/* 流程卡 */
.flow { display: grid; grid-template-columns: repeat(6,1fr); gap: 12px; }
@media (max-width:1100px){ .flow{grid-template-columns:repeat(3,1fr);} }
.flow .step { background: var(--panel); border-radius: var(--radius); box-shadow: var(--shadow); padding: 16px 12px; text-align: center; }
.flow .step .n { width: 26px; height: 26px; line-height: 26px; border-radius: 50%; background: var(--main-light); color: var(--main); font-weight: 700; margin: 0 auto 8px; }
.flow .step .t { font-weight: 600; font-size: 13px; }
.flow .step .d { color: var(--text-3); font-size: 12px; margin-top: 4px; }

/* 横幅 */
.banner { background: linear-gradient(120deg,#ff9a3d,#fe7e11); color: #fff; border-radius: var(--radius); padding: 18px 22px; margin-bottom: 18px; display: flex; justify-content: space-between; align-items: center; }
.banner h3 { margin: 0 0 6px; font-size: 18px; }
.banner p { margin: 0; font-size: 13px; opacity: .92; }
.banner .pill { background: rgba(255,255,255,.2); padding: 4px 12px; border-radius: 20px; font-size: 12px; }

/* 表格 */
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border); }
th { color: var(--text-3); font-weight: 600; background: #fafafa; }
tbody tr:hover { background: #fafcff; }
.status { padding: 2px 9px; border-radius: 10px; font-size: 12px; }
.status.normal { background: #eaf7e6; color: var(--success); }
.status.abnormal { background: #fdecea; color: var(--danger); }
.status.pending { background: #fdf3e6; color: var(--warning); }
.status.success { background: #eaf7e6; color: var(--success); }
.status.failed { background: #fdecea; color: var(--danger); }
.status.partial { background: #fdf3e6; color: var(--warning); }
.status.running, .status.scheduled { background: #eef2f7; color: var(--text-2); }

/* 素材网格 */
.mat-grid { display: grid; grid-template-columns: repeat(auto-fill,minmax(200px,1fr)); gap: 14px; }
.mat-card { background: var(--panel); border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; }
.mat-card .thumb { height: 120px; background: #eee center/cover; display: grid; place-items: center; color: var(--text-3); }
.mat-card .body { padding: 10px 12px; }
.mat-card .body .t { font-weight: 600; font-size: 13px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* 表单/弹窗 */
.modal-mask { position: fixed; inset: 0; background: rgba(0,0,0,.5); display: grid; place-items: center; z-index: 80; }
.modal-mask[hidden] { display: none; }
.modal { width: 460px; max-width: 92vw; background: #fff; border-radius: 10px; padding: 22px; max-height: 88vh; overflow-y: auto; }
.modal h3 { margin: 0 0 16px; font-size: 16px; }
.form-row { margin-bottom: 14px; }
.form-row label { display: block; margin-bottom: 6px; color: var(--text-2); }
.form-row input, .form-row select, .form-row textarea { width: 100%; height: 38px; border: 1px solid var(--border); border-radius: 6px; padding: 0 12px; outline: none; font-size: 14px; }
.form-row textarea { height: 72px; padding: 8px 12px; resize: vertical; }
.form-row input:focus, .form-row select:focus, .form-row textarea:focus { border-color: var(--main); }
.modal-actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 8px; }
.chk { display: inline-flex; align-items: center; gap: 6px; margin-right: 14px; font-size: 13px; cursor: pointer; }
.chkbox { border: 1px solid var(--border); border-radius: 4px; width: 16px; height: 16px; display: inline-grid; place-items: center; }
.chkbox.on { background: var(--main); border-color: var(--main); color: #fff; }

/* 二维码 */
.qr-box { text-align: center; padding: 10px; }
.qr-box img { width: 180px; height: 180px; border: 1px solid var(--border); border-radius: 8px; }
.qr-link { font-size: 12px; color: var(--text-3); margin-top: 8px; word-break: break-all; }
.empty { text-align: center; color: var(--text-3); padding: 40px 0; }

/* 图表 */
.chart { width: 100%; height: 300px; }
.toast { position: fixed; left: 50%; top: 24px; transform: translateX(-50%); background: #303133; color: #fff; padding: 10px 20px; border-radius: 6px; font-size: 14px; z-index: 200; opacity: 0; transition: opacity .3s; pointer-events: none; }
.toast.show { opacity: 1; }