*{box-sizing:border-box}
body{margin:0;background:#F4F5F7;color:#1F2328;font-family:'PingFang SC','Microsoft YaHei','Noto Sans SC',system-ui,sans-serif;font-size:15px;line-height:1.5}
a{color:#1D4ED8}a:hover{color:#1E3A8A}
h1,h2{margin:0}
.wrap{max-width:1280px;margin:0 auto;padding:24px;display:flex;flex-direction:column;gap:20px}
.muted{color:#57606A}.small{font-size:13px}.err{color:#B42318}
.page-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:12px}
.page-head h1{font-size:24px}.page-head p{margin:4px 0 0;font-size:14px;color:#57606A}

/* 顶栏 */
.top{background:#fff;border-bottom:1px solid #E2E5EA}
.top-in{max-width:1280px;margin:0 auto;padding:10px 24px;display:flex;flex-wrap:wrap;align-items:center;gap:10px 24px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:#1F2328}
.brand:hover{color:#1F2328}
.logo{width:34px;height:34px;border-radius:9px;background:#1D4ED8;color:#fff;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;letter-spacing:.5px;flex:none}
.logo-lg{width:48px;height:48px;border-radius:12px;font-size:18px}
.brand-name{font-size:16px;font-weight:700}
.nav{display:flex;flex-wrap:wrap;gap:4px}
.nav a{min-height:40px;padding:0 14px;border-radius:8px;font-size:15px;color:#57606A;display:inline-flex;align-items:center;gap:6px;text-decoration:none}
.nav a:hover{background:#F4F5F7;color:#1F2328}
.nav a.on{background:#E8EEFC;color:#1D4ED8;font-weight:600}
.who{margin-left:auto;display:flex;align-items:center;gap:12px}
.who-txt{text-align:right}.who-name{font-size:14px;font-weight:600}.who-sub{font-size:12px;color:#57606A}
.who form{margin:0}
.badge{min-width:18px;height:18px;padding:0 5px;border-radius:9px;background:#C2410C;color:#fff;font-size:12px;font-weight:700;display:inline-flex;align-items:center;justify-content:center}

/* 按钮和输入框 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:40px;padding:0 16px;border-radius:8px;font-size:14px;font-weight:600;font-family:inherit;cursor:pointer;border:1px solid transparent;white-space:nowrap;text-decoration:none;line-height:1}
.btn-primary{background:#1D4ED8;color:#fff}.btn-primary:hover{background:#1E40AF;color:#fff}
.btn-ghost{background:#fff;color:#1F2328;border-color:#C9CED6}.btn-ghost:hover{background:#F4F5F7;color:#1F2328}
.btn-done{background:#F4F5F7;color:#57606A;border-color:#E2E5EA;cursor:default;font-weight:500}
.btn-danger{background:#fff;color:#B42318;border-color:#F1B5AE}.btn-danger:hover{background:#FEF3F2}
.btn-small{min-height:34px;padding:0 12px;font-size:13px}
.btn-link{background:none;border:0;padding:0;color:#1D4ED8;font:inherit;font-size:13px;cursor:pointer}
.inp{height:42px;border:1px solid #C9CED6;border-radius:8px;padding:0 12px;font-size:15px;color:#1F2328;background:#fff;font-family:inherit;width:100%}
.inp:focus{outline:2px solid #1D4ED8;outline-offset:1px;border-color:#1D4ED8}
textarea.inp{height:auto;padding:10px 12px;resize:vertical}
.field{display:flex;flex-direction:column;gap:6px;font-size:13px;color:#3D444D}
.ck{display:inline-flex;align-items:center;gap:6px;font-size:14px;cursor:pointer;min-height:32px}
.ck input{width:16px;height:16px;accent-color:#1D4ED8}

/* 登录页 */
.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:32px 16px}
.login-box{width:100%;max-width:420px;display:flex;flex-direction:column;gap:20px}
.login-head{display:flex;align-items:center;gap:12px}
.login-title{font-size:20px;font-weight:700;line-height:1.4}
.form-card{background:#fff;border:1px solid #E2E5EA;border-radius:12px;padding:24px;display:flex;flex-direction:column;gap:14px}

/* 卡片 */
.card{background:#fff;border:1px solid #E2E5EA;border-radius:12px;padding:18px;display:flex;flex-direction:column;gap:10px}
.card-title{font-size:16px;font-weight:600}
.mono{width:44px;height:44px;flex:none;border-radius:10px;color:#fff;font-size:20px;font-weight:700;display:inline-flex;align-items:center;justify-content:center}
.mono-s{width:32px;height:32px;border-radius:8px;font-size:15px}
.tag{font-size:12px;padding:1px 8px;border-radius:10px;background:#F4F5F7;color:#57606A;border:1px solid #E2E5EA;white-space:nowrap}
.tag-warn{background:#FFF7ED;color:#9A3412;border-color:#FED7AA}
.notice{background:#ECFDF3;border:1px solid #ABEFC6;border-radius:10px;padding:10px 14px;display:flex;align-items:center;gap:12px;flex-wrap:wrap;color:#166534;font-size:14px}
.notice.no{background:#FEF3F2;border-color:#FECDCA;color:#B42318}
.notice .btn{margin-left:auto}
.notice{transition:opacity .3s ease,transform .3s ease}.notice-out{opacity:0;transform:translateY(-6px)}
@media (prefers-reduced-motion:reduce){.notice{transition:none}}
.alert{background:#FFF7ED;border:1px solid #FED7AA;border-radius:10px;padding:12px 14px;color:#7C2D12;font-size:14px;line-height:1.7}
.alert b{font-size:16px;letter-spacing:.5px}

/* 工作台：方块 */
.grid-tiles{position:relative;display:grid;grid-template-columns:repeat(auto-fill,minmax(184px,1fr));gap:18px}
.tile{position:relative;aspect-ratio:1/1;background:#fff;border:1px solid #E2E5EA;border-radius:18px;
  box-shadow:0 1px 2px rgba(16,24,40,.06),0 3px 0 rgba(16,24,40,.05);
  cursor:grab;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none;
  transition:box-shadow .2s ease,border-color .2s ease,transform .2s ease}
.tile:hover{border-color:#D0D5DD;box-shadow:0 2px 4px rgba(16,24,40,.06),0 8px 18px -6px rgba(16,24,40,.14);transform:translateY(-2px)}
.tile-open{position:absolute;inset:0;display:flex;flex-direction:column;align-items:flex-start;padding:20px;
  text-decoration:none;color:#1F2328;border-radius:18px;-webkit-user-drag:none}
.tile-open:hover{color:#1F2328}
.tile-open:focus-visible{outline:2px solid #1D4ED8;outline-offset:2px}
.mono-lg{width:56px;height:56px;border-radius:16px;font-size:24px;box-shadow:inset 0 -3px 0 rgba(0,0,0,.14)}
.tile-name{margin-top:auto;font-size:17px;font-weight:700;line-height:1.3}
.tile-desc{margin-top:6px;font-size:13px;color:#57606A;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.tile-x{position:absolute;top:10px;right:10px;width:32px;height:32px;border-radius:10px;border:0;background:transparent;color:#57606A;cursor:pointer;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .15s,background .15s}
.tile:hover .tile-x,.tile-x:focus-visible{opacity:1}
.tile-x:hover{background:#F4F5F7;color:#B42318}
@media (hover:none){.tile-x{opacity:1}}
/* 拖起来的方块：放大、加重阴影、跟手时有惯性和倾斜 */
.tile.lifted{position:fixed;left:0;top:0;margin:0;z-index:100;cursor:grabbing;pointer-events:none;transition:box-shadow .2s ease;
  border-color:#C9CED6;box-shadow:0 28px 56px -14px rgba(16,24,40,.38),0 12px 24px -8px rgba(16,24,40,.18),0 2px 0 rgba(16,24,40,.06)}
.tile.lifted .tile-x{opacity:0}
.tile.landing{transition:transform .32s cubic-bezier(.2,.9,.25,1.08),box-shadow .32s ease;
  box-shadow:0 1px 2px rgba(16,24,40,.06),0 3px 0 rgba(16,24,40,.05)}
.tile.settle{animation:settle .22s ease-out}
@keyframes settle{0%{transform:scale(.965)}60%{transform:scale(1.012)}100%{transform:scale(1)}}
/* 方块原来的位置：留一个空槽 */
.tile-slot{aspect-ratio:1/1;border-radius:18px;border:2px dashed #B8C2D3;background:rgba(29,78,216,.04)}
body.dragging-tile,body.dragging-tile *{cursor:grabbing !important}
@media (prefers-reduced-motion:reduce){.tile,.tile.landing{transition:none}.tile.settle{animation:none}.tile:hover{transform:none}}
.empty{background:#fff;border:2px dashed #C9CED6;border-radius:14px;padding:56px 24px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:12px}
.empty-title{font-size:18px;font-weight:600}

/* 应用中心 */
.center{display:flex;flex-wrap:wrap;gap:20px;align-items:flex-start}
.center-main{flex:999 1 560px;min-width:0;display:flex;flex-direction:column;gap:16px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{min-height:36px;padding:0 14px;border-radius:18px;border:1px solid #C9CED6;background:#fff;font-size:14px;color:#1F2328;display:inline-flex;align-items:center;text-decoration:none}
.chip:hover{border-color:#1D4ED8;color:#1F2328}
.chip.on{background:#1D4ED8;border-color:#1D4ED8;color:#fff}
.grid-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:16px}
.app-card[draggable="true"]{cursor:grab}
.app-head{display:flex;gap:12px;align-items:flex-start}
.app-title{display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.app-title h2{font-size:16px}
.app-desc{margin:0;font-size:14px;color:#3D444D;line-height:1.6}
.app-acts{display:flex;gap:8px;flex-wrap:wrap;margin-top:auto}
.panel{flex:1 1 280px;min-width:0;background:#fff;border:2px dashed #C9CED6;border-radius:14px;padding:18px;display:flex;flex-direction:column;gap:10px;transition:border-color .15s,background .15s}
.panel.over{border-color:#1D4ED8;background:#F3F6FE}
.panel-empty{font-size:13px;color:#57606A;padding:28px 8px;text-align:center;border-radius:8px;background:#F4F5F7}
.mini{display:flex;align-items:center;gap:10px;padding:6px 4px}
.mini-x{margin-left:auto;width:30px;height:30px;border:0;border-radius:6px;background:transparent;color:#57606A;cursor:pointer;display:flex;align-items:center;justify-content:center}
.mini-x:hover{background:#F4F5F7;color:#B42318}

/* 管理 */
.subnav{display:flex;flex-wrap:wrap;gap:4px;border-bottom:1px solid #E2E5EA}
.subnav a{min-height:38px;padding:0 14px;border-bottom:2px solid transparent;font-size:14px;color:#57606A;display:inline-flex;align-items:center;gap:6px;text-decoration:none}
.subnav a.on{border-bottom-color:#1D4ED8;color:#1D4ED8;font-weight:600}
.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px;align-items:end}
.tbl-wrap{background:#fff;border:1px solid #E2E5EA;border-radius:12px;overflow-x:auto}
.tbl{width:100%;border-collapse:collapse;font-size:14px;min-width:860px}
.tbl th{text-align:left;font-weight:600;color:#57606A;font-size:13px;padding:10px 12px;border-bottom:1px solid #E2E5EA;background:#FAFBFC;white-space:nowrap}
.tbl td{padding:12px;border-bottom:1px solid #EEF0F3;vertical-align:top}
.tbl tr.off td{color:#8C959F}
.st{font-size:12px;padding:2px 8px;border-radius:10px;white-space:nowrap}
.st-ok{background:#ECFDF3;color:#166534}.st-off{background:#F4F5F7;color:#57606A}.st-no{background:#FEF3F2;color:#B42318}.st-wait{background:#FFF7ED;color:#9A3412}
.xchip{display:inline-flex;align-items:center;gap:2px;font-size:12px;padding:0 2px 0 8px;border-radius:10px;background:#E8EEFC;color:#1D4ED8;white-space:nowrap}
.xchip form{display:inline;margin:0}
.xchip button{width:24px;height:24px;border:0;background:transparent;color:#1D4ED8;cursor:pointer;border-radius:10px;font-size:14px;line-height:1}
.acts{display:flex;gap:6px;flex-wrap:wrap}.acts form{margin:0}
details.edit summary{cursor:pointer;color:#1D4ED8;font-size:13px;list-style:none}
details.edit summary::-webkit-details-marker{display:none}
details.edit[open]{margin-top:8px}
.edit-box{display:flex;flex-direction:column;gap:8px;margin-top:8px;padding:12px;background:#FAFBFC;border:1px solid #E2E5EA;border-radius:8px;min-width:260px}
.row-line{display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:10px 0;border-top:1px solid #EEF0F3}
.row-line:first-of-type{border-top:0}
.colors{display:flex;gap:6px;flex-wrap:wrap}
.colors label{position:relative;cursor:pointer}
.colors input{position:absolute;opacity:0}
.colors span{display:block;width:28px;height:28px;border-radius:8px;border:2px solid transparent}
.colors input:checked+span{border-color:#1F2328;box-shadow:0 0 0 2px #fff inset}
.colors input:focus-visible+span{outline:2px solid #1D4ED8;outline-offset:2px}

/* 提示 */
.toast{position:fixed;left:50%;bottom:28px;transform:translateX(-50%);max-width:calc(100% - 32px);background:#1F2328;color:#fff;padding:12px 18px;border-radius:10px;font-size:14px;line-height:1.5;box-shadow:0 6px 24px rgba(0,0,0,.18);z-index:50;transition:opacity .3s}
.toast.error{background:#B42318}
.toast.hide{opacity:0;pointer-events:none}
@media (max-width:640px){.wrap{padding:16px}.top-in{padding:10px 16px}.who-txt{display:none}
  .grid-tiles{grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:12px}
  .tile-open{padding:14px}.mono-lg{width:46px;height:46px;border-radius:13px;font-size:20px}
  .tile-name{font-size:15px}.tile-desc{font-size:12px}}

/* 开通有效期 */
.term{display:flex;flex-wrap:wrap;align-items:center;gap:6px 14px;font-size:13px}
.term .ck{display:inline-flex;align-items:center;gap:6px;white-space:nowrap}
.term .inp-days{width:76px;height:32px;padding:0 8px;font-size:14px;accent-color:auto}
.approve-form{display:flex;flex-wrap:wrap;align-items:center;gap:8px 12px}
.xchip-off{background:#F1F2F4;color:#8C959F;text-decoration:line-through}
.xchip-off button{color:#57606A}
/* 下载页 */
.tool-dl-row{display:flex;flex-wrap:wrap;align-items:center;gap:12px 18px}
.tool-dl-row .btn{display:inline-flex;align-items:center;gap:8px}
.tool-video{width:100%;max-width:960px;max-height:70vh;border-radius:10px;background:#000}
.tool-video-empty{display:flex;flex-direction:column;align-items:center;gap:8px;text-align:center;padding:36px 16px;border:2px dashed #D0D5DD;border-radius:12px;color:#57606A;font-size:14px;max-width:960px}
.tool-guide{white-space:pre-wrap;font-size:14px;line-height:1.8;color:#1F2328;max-width:900px}
/* 管理：下载页文件 */
.files-card{display:block}
.files-card summary{cursor:pointer;list-style:none;display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 12px}
.files-card summary::-webkit-details-marker{display:none}
.files-card summary::before{content:"▸";color:#57606A;font-size:12px}
.files-card[open] summary::before{content:"▾"}
.files-card[open] summary{margin-bottom:6px}
.file-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px 16px;padding:12px 0;border-top:1px solid #EEF0F3}
.file-info{flex:1 1 240px;min-width:0;display:flex;flex-direction:column;gap:2px;font-size:14px;word-break:break-all}
.upload-form{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.file-inp{font-size:13px;max-width:260px}
.upload-progress{flex-basis:100%}
.upload-progress:empty{display:none}