:root{color-scheme:light;--page:#f5f5f7;--surface:#fff;--ink:#1d1d1f;--muted:#6e6e73;--accent:#0066cc;--line:#d2d2d7;--danger:#b3261e;--success:#137333;--warning:#8a531d}
*{box-sizing:border-box}[hidden]{display:none!important}html{-webkit-text-size-adjust:100%}body{margin:0;background:var(--page);color:var(--ink);font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang TC","Microsoft JhengHei",sans-serif;line-height:1.5;letter-spacing:-.01em}button,input,textarea{font:inherit}button{cursor:pointer}a{color:var(--accent)}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid #0066cc55;outline-offset:2px}
.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:64px;padding:10px max(24px,calc((100vw - 1240px)/2));border-bottom:1px solid #e5e5e7;background:#fffffff2;backdrop-filter:saturate(180%) blur(18px)}.topbar>div:first-child{display:flex;align-items:baseline;gap:10px}.topbar strong{font-size:20px;letter-spacing:-.02em}.dept{color:var(--muted);font-size:13px}.top-actions{display:flex;align-items:center;gap:20px}.top-actions a{text-decoration:none}.top-actions a:hover{text-decoration:underline}
main{width:min(1240px,calc(100% - 48px));min-height:calc(100vh - 140px);margin:0 auto;padding:48px 0 80px}.auth-shell{display:grid;grid-template-columns:minmax(0,1fr) 400px;gap:88px;align-items:center;max-width:960px;min-height:68vh;margin:0 auto}.auth-copy{max-width:560px}.auth-copy h1,.panel-heading h1{margin:0;font-size:clamp(36px,5vw,52px);font-weight:650;letter-spacing:-.045em;line-height:1.1}.auth-copy p:last-child,.panel-heading p{color:var(--muted);font-size:17px}.code-label{margin:0 0 10px!important;color:var(--accent)!important;font-size:14px!important;font-weight:600}
.auth-form,.upload-form{border:1px solid var(--line);border-radius:14px;background:var(--surface);padding:28px}.auth-form label,.upload-form label,.control-section label{display:block;margin-bottom:18px;color:#3a3a3c;font-size:13px;font-weight:600}.auth-form input,.upload-form input,.upload-form textarea,.control-section input,.control-section textarea{display:block;width:100%;margin-top:7px;border:1px solid #a6a6aa;border-radius:8px;background:#fff;padding:11px 12px;color:var(--ink)}.auth-form input:hover,.upload-form input:hover,.upload-form textarea:hover,.control-section input:hover,.control-section textarea:hover{border-color:#707074}textarea{resize:vertical}.setup-note{margin-bottom:20px;border-left:4px solid #d18b00;border-radius:4px;background:#fff8e8;padding:12px 14px;color:#654719;font-size:13px}.primary{border:1px solid var(--accent);border-radius:999px;background:var(--accent);color:#fff;padding:10px 19px;font-weight:600}.primary:hover{background:#0055b3}.primary:disabled{border-color:#a6a6aa;background:#a6a6aa;cursor:not-allowed}.text-button{border:0;background:transparent;color:var(--accent);padding:6px 0;text-decoration:none}.text-button:hover{text-decoration:underline}.message{min-height:24px;margin:14px 0 0;color:var(--muted);font-size:14px}.message.error{color:var(--danger);font-weight:600}.message.success{color:var(--success);font-weight:600}
.admin-nav{display:flex;align-items:center;gap:28px;border-bottom:1px solid var(--line);margin-bottom:48px}.nav-button{position:relative;border:0;background:transparent;padding:12px 2px 14px;color:var(--muted)}.nav-button:hover{color:var(--ink)}.nav-button.active{color:var(--ink);font-weight:600}.nav-button.active::after{content:"";position:absolute;right:0;bottom:-1px;left:0;height:2px;background:var(--accent)}.admin-nav span{margin-left:auto;color:var(--muted);font-size:13px}.panel{display:none}.panel.active{display:block}.panel-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;margin-bottom:32px}.panel-heading h1{font-size:38px}.panel-heading p{margin:8px 0 0;font-size:15px}.heading-actions{display:flex;gap:10px}.heading-actions button:not(.primary),#reloadHistoryBtn{border:1px solid var(--line);border-radius:999px;background:#fff;padding:9px 16px}
.editor-layout{display:grid;grid-template-columns:minmax(420px,.9fr) minmax(480px,1.1fr);gap:32px;align-items:start}.editor-controls{min-width:0}.control-section{border:1px solid var(--line);border-radius:14px;background:var(--surface);padding:24px;margin-bottom:20px}.control-section h2{margin:0 0 20px;font-size:20px;letter-spacing:-.02em}.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}.color-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.color-grid input{height:44px;padding:4px}.section-title{display:flex;align-items:baseline;justify-content:space-between}.section-title span,.preview-heading span{color:var(--muted);font-size:12px}.add-blocks{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px}.add-blocks button{border:1px solid var(--line);border-radius:999px;background:#fff;padding:7px 12px}.add-blocks button:hover{border-color:#8e8e93}.block-list{display:grid;gap:10px}.block-item{border:1px solid var(--line);border-radius:10px;background:#fafafa;padding:15px}.block-item.dragging{opacity:.45}.block-bar{display:flex;align-items:center;gap:10px;margin-bottom:12px}.drag-handle{color:var(--muted);font-size:18px;cursor:grab}.block-bar strong{flex:1}.block-bar button{border:0;background:transparent;color:var(--danger)}.block-item label{margin-bottom:10px}.block-item label:last-child{margin-bottom:0}.preview-pane{position:sticky;top:84px;overflow:hidden;border:1px solid var(--line);border-radius:14px;background:#e9e9eb}.preview-heading{display:flex;justify-content:space-between;gap:20px;border-bottom:1px solid var(--line);background:#fff;padding:11px 15px}.preview-pane iframe{display:block;width:100%;height:760px;border:0;background:#fff}
.upload-form{max-width:820px;margin-bottom:32px}.upload-heading,.upload-actions{display:flex;align-items:center;justify-content:space-between;gap:18px}.upload-heading h2{margin:0 0 22px}.file-drop{border:1px dashed #8e8e93!important;border-radius:10px!important;background:#fafafa;padding:22px}.file-drop input{border:0;padding:0}.file-drop span,.upload-form small{display:block;margin-top:7px;color:var(--muted);font-weight:400}.upload-actions{justify-content:flex-start}.tool-admin-list,.history-list{border-top:1px solid var(--line)}.tool-admin-item{display:grid;grid-template-columns:44px minmax(0,1fr) auto;gap:20px;align-items:center;border-bottom:1px solid var(--line);padding:22px 8px}.tool-number{color:var(--muted);font-size:15px}.tool-admin-item h2{margin:0 0 5px;font-size:21px;letter-spacing:-.02em}.tool-admin-item p{margin:0;color:var(--muted);font-size:13px}.tool-admin-actions{display:flex;gap:8px}.tool-admin-actions a,.tool-admin-actions button{border:1px solid var(--line);border-radius:999px;background:#fff;padding:7px 12px;color:var(--ink);text-decoration:none}.tool-admin-actions .danger{color:var(--danger);border-color:#e1aaa7}.history-row{display:grid;grid-template-columns:170px 180px 1fr;gap:20px;border-bottom:1px solid var(--line);padding:15px 8px;font-size:13px}.history-row time{color:var(--muted)}.history-row a{color:var(--accent)}
.account-form{max-width:760px}.account-form .control-section label{margin-bottom:18px}.account-form small{display:block;margin-top:7px;color:var(--muted);font-weight:400}.account-actions{display:flex;justify-content:flex-end}.security-note{border-left:3px solid #d18b00;padding:3px 0 3px 12px;color:var(--warning)!important}.current-account{display:flex;align-items:center;justify-content:space-between;gap:20px;margin:0 0 22px;border-bottom:1px solid var(--line);padding:0 0 16px;color:var(--muted);font-size:14px}.current-account strong{color:var(--ink);font-size:17px}
.url-builder{display:flex!important;align-items:stretch;margin-top:7px!important;border:1px solid #a6a6aa;border-radius:8px;background:#fff;overflow:hidden}.url-builder:focus-within{outline:3px solid #0066cc55;outline-offset:2px}.url-prefix{display:flex!important;align-items:center;margin:0!important;border-right:1px solid var(--line);background:#f5f5f7;padding:11px 12px;color:var(--muted)!important;font-weight:400;white-space:nowrap}.url-builder input{min-width:140px;margin:0!important;border:0!important;border-radius:0!important;outline:0!important}.url-preview-line{color:var(--ink)!important;overflow-wrap:anywhere}.url-preview-line output{font-weight:600}.dialog-backdrop{position:fixed;inset:0;z-index:200;display:grid;place-items:center;background:#0008;padding:24px}.deployment-dialog{width:min(560px,100%);border-radius:18px;background:#fff;padding:32px;box-shadow:0 24px 80px #0004}.deployment-dialog h2{margin:8px 0 10px;font-size:28px;letter-spacing:-.03em}.deployment-dialog>p{color:var(--muted)}.success-mark{display:grid;width:42px;height:42px;margin:0!important;place-items:center;border-radius:50%;background:#e6f4ea;color:var(--success)!important;font-size:24px;font-weight:700}.deployment-dialog label{display:block;margin-top:24px;font-size:13px;font-weight:600}.published-url-row{display:flex;margin-top:7px}.published-url-row input{min-width:0;flex:1;border:1px solid #a6a6aa;border-radius:8px 0 0 8px;padding:11px 12px;color:var(--ink)}.published-url-row button{border:1px solid var(--accent);border-radius:0 8px 8px 0;background:#fff;color:var(--accent);padding:0 15px;font-weight:600}.copy-status{min-height:22px;margin:6px 0 0!important;color:var(--success)!important;font-size:13px}.dialog-actions{display:flex;align-items:center;justify-content:flex-end;gap:10px;margin-top:20px}.dialog-actions>button{border:1px solid var(--line);border-radius:999px;background:#fff;padding:10px 18px}.dialog-actions .primary{text-decoration:none}
.busy{position:fixed;inset:0;z-index:100;display:grid;place-items:center;background:#0008;color:#fff}.busy[hidden]{display:none}.busy>div{display:flex;align-items:center;gap:13px;border-radius:12px;background:#242426;padding:18px 24px}.spinner{width:20px;height:20px;border:3px solid #ffffff55;border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.admin-footer{border-top:1px solid var(--line);background:#fff;padding:24px;text-align:center;color:var(--muted);font-size:12px}
@media(max-width:900px){.auth-shell{grid-template-columns:1fr;gap:32px;max-width:540px;min-height:auto}.editor-layout{grid-template-columns:1fr}.preview-pane{position:static}.preview-pane iframe{height:620px}.color-grid{grid-template-columns:1fr 1fr}.tool-admin-item{grid-template-columns:34px 1fr}.tool-admin-actions{grid-column:2}.history-row{grid-template-columns:1fr}.panel-heading{align-items:flex-start}.field-grid{grid-template-columns:1fr}}
@media(max-width:600px){main{width:min(100% - 28px,1240px);padding-top:32px}.topbar{padding:10px 14px}.topbar>div:first-child{display:block}.topbar strong{display:block;font-size:18px}.dept{font-size:11px}.top-actions a{display:none}.admin-nav{gap:22px;overflow-x:auto;margin-bottom:34px}.admin-nav span{display:none}.panel-heading{display:block}.heading-actions,.panel-heading>button{margin-top:18px}.control-section{padding:18px}.preview-pane{margin-top:20px}.tool-admin-actions{flex-wrap:wrap}.url-builder{display:block!important}.url-prefix{border-right:0;border-bottom:1px solid var(--line);white-space:normal}.published-url-row{display:block}.published-url-row input,.published-url-row button{width:100%;border-radius:8px}.published-url-row button{margin-top:8px;padding:10px}.dialog-actions{align-items:stretch;flex-direction:column-reverse}.dialog-actions>*{text-align:center}}
@media(prefers-reduced-motion:reduce){.spinner{animation:none}}