/* Prism Workspace — product-wide design system.
 * Direction: restrained technical workbench. Functional architecture, not decoration.
 * Scope: visual and interaction layer only; existing API, routes and permissions retained.
 */
:root,html[data-theme="light"]{
 --pr-canvas:#f7f8fa;--pr-paper:#fff;--pr-soft:#f1f3f6;--pr-hover:#e9edf3;
 --pr-ink:#202631;--pr-secondary:#515d70;--pr-muted:#606b7c;--pr-line:#dce1e8;--pr-field:#8793a4;
 --pr-blue:#2058bd;--pr-blue-hover:#174697;--pr-blue-soft:#eaf0fb;--pr-on-blue:#fff;
 --pr-green:#24734d;--pr-green-soft:#edf6f0;--pr-red:#b53136;--pr-red-soft:#fff0f0;--pr-warn:#8b5b16;
 --pr-code:#202733;--pr-code-fg:#e7edf7;--pr-focus:#2058bd;--pr-shadow:0 4px 18px rgba(25,39,62,.045);
 --pr-font:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;
 --pr-mono:ui-monospace,"SFMono-Regular",Consolas,"Liberation Mono",monospace;
 --pr-header:72px;--pr-rail:216px;--pr-radius:10px;--pr-space:24px;
 --bg:var(--pr-canvas);--surface:var(--pr-paper);--surface-2:var(--pr-soft);--surface-3:var(--pr-hover);--line:var(--pr-line);--line-strong:var(--pr-field);--text:var(--pr-ink);--text-2:var(--pr-secondary);--text-3:var(--pr-muted);--fg:var(--pr-ink);--muted:var(--pr-muted);--border:var(--pr-line);
 --accent:var(--pr-blue);--accent-hover:var(--pr-blue-hover);--accent-soft:var(--pr-blue-soft);--accent-text:var(--pr-blue);--accent-line:var(--pr-line);--on-accent:var(--pr-on-blue);--bad:var(--pr-red);--bad-soft:var(--pr-red-soft);--ok:var(--pr-green);--ok-soft:var(--pr-green-soft);--warn:var(--pr-warn);
 --font-sans:var(--pr-font);--font-mono:var(--pr-mono);--brand-gradient:var(--pr-blue);--shadow-sm:none;--shadow-md:var(--pr-shadow);--sidebar-w:var(--pr-rail);--topbar-h:var(--pr-header);--radius-xs:5px;--radius-sm:7px;--radius-md:var(--pr-radius);--radius-lg:var(--pr-radius);--radius-xl:12px;
 --chart-1:var(--pr-blue);--chart-2:#9bb2d8;--code-bg:var(--pr-code);--code-fg:var(--pr-code-fg);--code-line:#424d5e;
}
html[data-theme="dark"]{
 color-scheme:dark;--pr-canvas:#191c21;--pr-paper:#20242b;--pr-soft:#282d35;--pr-hover:#333a45;--pr-ink:#f2f4f8;--pr-secondary:#bdc6d4;--pr-muted:#a7b2c2;--pr-line:#414956;--pr-field:#8490a2;--pr-blue:#91baff;--pr-blue-hover:#b0ceff;--pr-blue-soft:#27374f;--pr-on-blue:#14243d;--pr-green:#8bd2ac;--pr-green-soft:#233a30;--pr-red:#ffa6a6;--pr-red-soft:#452b2e;--pr-warn:#e8bb78;--pr-focus:#91baff;--pr-code:#171b21;--pr-shadow:none;
 --ok-line:#405f4d;--warn-soft:#392e20;--warn-line:#7e6742;--bad-line:#84545a;--info:#91baff;--info-soft:#27374f;--info-line:#4c6385;
}
html,body{overflow-x:clip}html{scroll-padding-top:calc(var(--pr-header) + 24px)}body{font-family:var(--pr-font);font-variant-numeric:tabular-nums;-webkit-font-smoothing:antialiased;background:var(--pr-canvas);color:var(--pr-ink)}
*{box-sizing:border-box}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}button{white-space:nowrap}a{color:var(--pr-blue);text-underline-offset:4px}a:hover{text-decoration:none;color:var(--pr-blue-hover)}
button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,summary:focus-visible{outline:2px solid var(--pr-focus);outline-offset:3px}h1,h2,h3{font-style:normal;text-wrap:balance}h1{font-weight:650;letter-spacing:-.035em}h2{font-weight:620;letter-spacing:-.02em}p{overflow-wrap:anywhere}input,select,textarea{background:var(--pr-paper);color:var(--pr-ink);border-color:var(--pr-field);border-radius:7px;font:inherit}input[readonly],textarea[readonly]{background:var(--pr-soft)}::placeholder{color:var(--pr-muted);opacity:1}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:fixed;left:16px;top:12px;transform:translateY(-180%);z-index:500;background:var(--pr-paper);color:var(--pr-blue);padding:12px 18px;border:1px solid var(--pr-blue);border-radius:6px}.skip-link:focus{transform:translateY(0)}
/* Shared header, navigation and account scope */
.portal-page>header,.members-page>header{position:sticky;top:0;z-index:60;background:var(--pr-paper);border-bottom:1px solid var(--pr-line)}
.portal-page>header>div,.members-page>header>div{max-width:none;height:var(--pr-header);min-height:var(--pr-header);padding:0 32px;flex-wrap:nowrap;gap:20px}
.portal-page .brand,.members-page .brand{display:flex;align-items:center;gap:10px;color:var(--pr-ink);font-size:18px;letter-spacing:-.015em;white-space:nowrap}.brand-context{font-size:14px;font-weight:400;color:var(--pr-muted);border-left:1px solid var(--pr-line);margin-left:6px;padding-left:16px}.brand-symbol{color:var(--pr-blue)}
.portal-page header nav,.members-page header nav{gap:16px;flex-wrap:nowrap}.portal-page header nav a,.members-page header nav a{font-size:14px;min-height:44px;display:inline-flex;align-items:center;color:var(--pr-secondary);white-space:nowrap}.theme-switch{font-size:14px;min-height:44px;padding:8px 10px;background:transparent;border:0;color:var(--pr-muted);border-radius:6px}.theme-switch:hover{background:var(--pr-soft)}
.portal-page #logout{font-size:14px;min-height:44px;background:var(--pr-paper);padding:8px 14px}
/* Entry / authentication: product, then access. */
.portal-page{--auth-canvas:var(--pr-canvas);--auth-ink:var(--pr-ink);--auth-muted:var(--pr-secondary);--auth-line:var(--pr-line);--auth-field:var(--pr-field);--auth-blue:var(--pr-blue);--auth-soft:var(--pr-blue-soft);background:var(--pr-canvas)}
.portal-page main{max-width:1280px;padding:64px 48px 56px}.auth-layout{grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:104px;min-height:620px;align-items:center}.intro-overline{font-size:14px;letter-spacing:.07em;color:var(--pr-muted);margin:0 0 24px}.intro-title{font-size:clamp(36px,3.6vw,50px);line-height:1.35;letter-spacing:-.045em;margin-bottom:24px}.intro-description{color:var(--pr-secondary);margin-bottom:24px;line-height:1.85}.gateway-map{max-width:460px;padding-top:28px;padding-bottom:28px}.map-hub{border-color:var(--pr-line);background:var(--pr-paper);padding:22px 18px;border-radius:var(--pr-radius);box-shadow:none}.map-source{color:var(--pr-secondary)}.map-connector,.map-branches:before{background:var(--pr-field)}.map-destinations span{border-radius:6px}.intro-details{margin-top:24px;padding-top:24px;gap:32px}.intro-details h2{font-size:16px}.intro-footnote{margin-top:28px;font-size:14px}.auth-panel{padding:32px;border-radius:12px;box-shadow:var(--pr-shadow);background:var(--pr-paper)}.auth-tabs{gap:20px;margin-bottom:28px}.auth-heading h1{font-size:28px}.auth-heading p{font-size:15px;line-height:1.65}.auth-field{margin-bottom:20px}.auth-field input{background:var(--pr-paper);border-color:var(--pr-field)}.auth-security{color:var(--pr-secondary)}.portal-page .auth-submit{background:var(--pr-blue);color:var(--pr-on-blue);border-color:var(--pr-blue);border-radius:7px}.portal-page .auth-submit:hover{background:var(--pr-blue-hover);border-color:var(--pr-blue-hover)}.auth-feedback{background:var(--pr-red-soft);color:var(--pr-red);border-left-color:var(--pr-red)}
/* The signed-in workspace has navigation and a task canvas rather than form cards. */
.portal-page.is-authenticated{background:var(--pr-canvas)}.portal-page.is-authenticated main{max-width:none;padding:0}.portal-page.is-authenticated #message{position:fixed;z-index:90;bottom:24px;right:24px;max-width:min(460px,calc(100% - 32px));box-shadow:var(--pr-shadow);background:var(--pr-paper);border-left:3px solid var(--pr-green);font-size:14px;margin:0}.portal-page.is-authenticated #message.error{border-left-color:var(--pr-red);background:var(--pr-red-soft)}
.workspace-layout,.member-management-layout{display:grid;grid-template-columns:var(--pr-rail) minmax(0,1fr);min-height:calc(100dvh - var(--pr-header))}.workspace-rail{position:sticky;top:var(--pr-header);height:calc(100dvh - var(--pr-header));padding:32px 16px 20px;background:var(--pr-paper);border-right:1px solid var(--pr-line);display:flex;flex-direction:column;min-width:0}.rail-label{font-size:14px;color:var(--pr-muted);padding:0 12px;margin-bottom:12px}.rail-nav{display:flex;flex-direction:column;align-items:stretch;gap:4px;flex-wrap:nowrap}.rail-link{display:flex;align-items:center;justify-content:space-between;min-height:46px;padding:10px 12px;border-radius:6px;font-size:15px;line-height:1.4;color:var(--pr-secondary);font-weight:500;white-space:nowrap}.rail-link span{font-size:14px;color:var(--pr-muted)}.rail-link:hover{background:var(--pr-soft);color:var(--pr-ink)}.rail-link.active{background:var(--pr-soft);color:var(--pr-ink);font-weight:650}.rail-note{margin-top:auto;padding:20px 12px;font-size:14px;color:var(--pr-secondary);line-height:1.7}.rail-note p{margin:8px 0 0;color:var(--pr-muted);font-size:14px}.status-dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--pr-green);margin-right:8px;vertical-align:middle}.rail-exit{font-size:14px;padding:16px 12px 0;border-top:1px solid var(--pr-line);color:var(--pr-secondary);min-height:44px}.section-label{margin-top:32px}
.workspace-content{width:100%;max-width:1320px;padding:40px 40px 24px;margin:0 auto;min-width:0}.workspace-heading{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:28px}.workspace-heading h1{font-size:30px;line-height:1.3;margin:0 0 8px}.workspace-heading p.muted{margin:0;font-size:15px}.eyeline{font-size:14px;line-height:1.5;margin:0 0 10px;color:var(--pr-muted)}.quiet-link{font-size:14px;color:var(--pr-secondary);display:flex;align-items:center;gap:12px;white-space:nowrap;min-height:44px}.account-strip{display:grid;grid-template-columns:1.5fr 1fr 1fr;background:var(--pr-paper);border:1px solid var(--pr-line);border-radius:var(--pr-radius);padding:24px 0;margin:0 0 32px}.account-strip>div{padding:0 28px;display:flex;flex-direction:column;align-items:flex-start;gap:6px;min-width:0}.account-strip>div+div{border-left:1px solid var(--pr-line)}.stat-label{font-size:14px;color:var(--pr-secondary)}.stat-number,.account-strip .quota{font-size:26px;line-height:1.3;letter-spacing:-.035em;font-weight:650;color:var(--pr-ink)}.stat-foot{font-size:14px;color:var(--pr-muted)}progress{appearance:none;display:block;width:100%;height:4px;max-width:240px;overflow:hidden;border:0;border-radius:2px;margin-top:6px;background:var(--pr-soft);accent-color:var(--pr-blue)}progress::-webkit-progress-bar{background:var(--pr-soft)}progress::-webkit-progress-value{background:var(--pr-blue)}progress::-moz-progress-bar{background:var(--pr-blue)}
.workspace-chat-grid{display:grid;grid-template-columns:minmax(0,1fr) 256px;gap:28px;align-items:start;margin-bottom:32px}.portal-page .card,.members-page .card{background:var(--pr-paper);border-color:var(--pr-line);border-radius:var(--pr-radius);box-shadow:none;padding:24px;min-width:0;scroll-margin-top:calc(var(--pr-header) + 20px)}.portal-page .card+.card{margin-top:0}.panel-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:20px}.panel-heading h2{font-size:20px;line-height:1.4;margin:0 0 6px}.panel-heading p{font-size:14px;line-height:1.7;margin:0;color:var(--pr-secondary)}.status-label{font-size:14px;color:var(--pr-muted);white-space:nowrap;line-height:1.5}.conversation-card .panel-heading{padding-bottom:18px;border-bottom:1px solid var(--pr-line)}.conversation-card .panel-heading>.status-label{display:none}.chat-empty{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:260px;padding:20px 0 28px;text-align:center}.prism-outline{font-size:42px;color:var(--pr-blue);line-height:1;margin-bottom:16px}.chat-empty h3{font-size:24px;letter-spacing:-.035em;line-height:1.4;margin:0 0 10px;font-weight:600}.chat-empty p{font-size:14px;color:var(--pr-secondary);margin:0 0 24px}.prompt-suggestions{display:flex;flex-wrap:wrap;gap:8px;justify-content:center}.prompt-suggestions button{background:var(--pr-paper);border:1px solid var(--pr-line);min-height:44px;font-size:14px;padding:8px 12px;gap:16px;border-radius:6px}.prompt-suggestions button:hover{background:var(--pr-soft);border-color:var(--pr-field)}.portal-page #conversation:empty{display:none}.portal-page #conversation{max-height:520px;overflow:auto;padding:8px 0 24px}.portal-page .chat-message{font-size:16px;line-height:1.8;border:0;background:var(--pr-soft);padding:16px 18px;margin:0 0 12px;border-radius:8px}.portal-page .chat-message:has(strong):nth-child(even){background:transparent;border:1px solid var(--pr-line)}.chat-message strong{color:var(--pr-secondary);font-size:14px}
.model-control{display:flex;gap:12px;align-items:center;margin-bottom:12px}.model-control label{margin:0;font-size:14px;color:var(--pr-secondary);white-space:nowrap}.model-control select{flex:1;min-width:0;width:100%;font-size:14px;min-height:44px;padding:8px 10px}.quiet-button{background:transparent;color:var(--pr-secondary);border-color:transparent;padding:8px 10px;font-size:14px;flex-shrink:0}.portal-page #prompt{background:var(--pr-soft);border:1px solid var(--pr-field);border-radius:8px;min-height:106px;padding:14px;line-height:1.6;font-size:16px}.composer-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:12px}.composer-foot small{font-size:14px;color:var(--pr-muted)}.composer-foot button{gap:20px;font-size:15px}
.portal-page button.primary,.members-page button.primary,.primary-link{background:var(--pr-blue);color:var(--pr-on-blue);border-color:var(--pr-blue);box-shadow:none;border-radius:7px}.portal-page button.primary:hover,.members-page button.primary:hover,.primary-link:hover{background:var(--pr-blue-hover);color:var(--pr-on-blue);border-color:var(--pr-blue-hover)}button:disabled{opacity:.55;cursor:not-allowed}.workspace-guide{padding:12px 0}.workspace-guide h2{font-size:23px;line-height:1.5;margin:0 0 28px;letter-spacing:-.03em}.guide-item{display:flex;gap:14px;margin-bottom:24px}.guide-item>span{font-size:14px;color:var(--pr-muted);padding-top:2px}.guide-item h3{font-size:15px;margin:0 0 8px;font-weight:600}.guide-item p,.guide-item a{font-size:14px;line-height:1.75;margin:0 0 10px;color:var(--pr-secondary)}.guide-item a{color:var(--pr-blue);min-height:44px;display:inline-flex;align-items:center}.usage-note{border-top:1px solid var(--pr-line);padding-top:20px;font-size:14px;color:var(--pr-secondary)}.usage-note strong{font-weight:600}.usage-note p{font-size:14px;line-height:1.85;margin:8px 0 0;color:var(--pr-muted)}
.key-panel{margin-bottom:28px}.key-setup{background:var(--pr-soft);padding:20px;border-radius:8px;display:grid;gap:20px}.endpoint-block label{margin:0 0 8px;font-size:14px}.copy-input{display:flex;gap:8px}.copy-input input{font-family:var(--pr-mono);font-size:14px;min-width:0}.copy-input button{flex-shrink:0;min-height:44px;font-size:14px;background:var(--pr-paper)}.endpoint-block .field-hint{font-size:14px;margin:8px 0 0;color:var(--pr-muted)}.key-form-fields{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr) auto;gap:16px;align-items:end}.key-form-fields label{font-size:14px;margin:0 0 8px}.key-form-fields input{background:var(--pr-paper);min-height:44px}.key-form-fields button{font-size:14px;min-height:44px}.secret-notice{border-color:var(--pr-blue);background:var(--pr-blue-soft);color:var(--pr-ink)}.secret-notice label{margin:0}.secret-notice p{font-size:14px;margin:8px 0 16px}.secret-notice button{margin-top:12px}.portal-page #keys>p{font-size:14px;color:var(--pr-muted);text-align:center;padding:32px 12px 16px;margin:0}.bridge-panel{display:flex;align-items:center;justify-content:space-between;gap:32px;padding:26px 0;border-top:1px solid var(--pr-line)}.bridge-panel h2{font-size:18px;margin:12px 0 10px}.bridge-panel p{max-width:760px;font-size:14px;line-height:1.85;color:var(--pr-secondary);margin:0}.bridge-symbol{font-size:40px;color:var(--pr-muted);padding:0 12px}.workspace-footer{display:flex;justify-content:space-between;align-items:center;gap:16px;border-top:1px solid var(--pr-line);padding:24px 0 0;font-size:14px;color:var(--pr-muted);margin-top:16px}.workspace-footer a{min-height:44px;display:inline-flex;align-items:center;color:var(--pr-secondary);white-space:nowrap}
/* Access management: paired setup forms and quiet, readable records. */
.members-page main{max-width:1280px;width:100%;padding:40px;margin:0 auto;min-width:0}.members-page h1{font-size:30px}.members-page .workspace-heading p{margin:0}.members-page .grid{grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:24px;margin-top:0;align-items:start}.members-page .grid .card{margin:0}.members-page .card{margin:0 0 24px;padding:24px}.members-page .management-stats{grid-template-columns:repeat(3,minmax(0,1fr))}.members-page label{font-size:14px;margin-top:16px;margin-bottom:7px}.members-page input,.members-page select,.members-page textarea{font-size:16px}.members-page .panel-heading{padding-bottom:16px;border-bottom:1px solid var(--pr-line);margin-bottom:16px}.members-page .panel-heading .eyeline{margin-bottom:8px}.members-page .notice{background:var(--pr-soft);font-size:14px;line-height:1.8;border-color:var(--pr-line)}.members-page #message{border-left:3px solid var(--pr-green);background:var(--pr-green-soft);color:var(--pr-ink);margin:0 0 24px}.members-page #message.error{background:var(--pr-red-soft);border-left-color:var(--pr-red);color:var(--pr-red)}.members-page .actions{margin-top:24px}.members-page .grid .actions button{width:100%;font-size:15px}.members-page small{display:block;font-size:14px;line-height:1.7;margin-top:8px}.members-page #portalUrl{font:14px/1.6 var(--pr-mono)}.model-choice-picker{border:1px solid var(--pr-field);border-radius:7px;overflow:hidden;background:var(--pr-paper)}.model-choice-picker>input{border:0;border-bottom:1px solid var(--pr-line);border-radius:0;font-size:14px}.selection-tools{display:flex;align-items:center;gap:6px;padding:2px 10px;border-bottom:1px solid var(--pr-line);background:var(--pr-soft)}.selection-tools>span{font-size:14px;color:var(--pr-secondary);margin-right:auto}.selection-tools button{font-size:14px;background:transparent;border:0;padding:8px;min-height:44px;color:var(--pr-blue)}.model-choices{max-height:232px;overflow:auto;overscroll-behavior:contain;padding:4px}.model-choices label{display:flex;align-items:center;gap:10px;min-height:44px;font-size:14px;font-weight:400;padding:8px;margin:0;border-radius:4px;cursor:pointer}.model-choices label:hover{background:var(--pr-soft)}.model-choices label:has(input:checked){background:var(--pr-blue-soft)}.model-choices input{width:18px;min-width:18px;height:18px;min-height:18px;margin:0;accent-color:var(--pr-blue)}.model-choices span{overflow-wrap:anywhere;line-height:1.5;min-width:0}.model-choices>p{font-size:14px;padding:12px;color:var(--pr-muted)}
.members-page .table-wrap,.portal-page .table-wrap{border:1px solid var(--pr-line);border-radius:7px;margin-top:16px;max-width:100%;overflow:auto}.members-page table,.portal-page table{background:var(--pr-paper);font-size:14px;min-width:560px}.members-page th,.portal-page th{background:var(--pr-soft);color:var(--pr-secondary);font-size:14px;font-weight:500;white-space:nowrap;padding:13px 16px}.members-page td,.portal-page td{padding:16px;line-height:1.7;vertical-align:middle}.members-page tbody tr:last-child td,.portal-page tbody tr:last-child td{border-bottom:0}.members-page tbody tr:hover,.portal-page tbody tr:hover{background:var(--pr-soft)}.members-page td select{font-size:14px;min-width:160px}.members-page td button,.portal-page td button{font-size:14px;min-height:44px;background:var(--pr-paper)}.members-page #users table{min-width:680px}.members-page #users td:last-child{width:50%}.members-page #adminLogin{max-width:480px;margin:40px auto}.members-page #adminLogin h2{font-size:23px}
/* Existing admin SPA: unified visual rhythm, compact data, no new business logic. */
.admin-app .sidebar{background:var(--pr-paper)}.admin-app .sidebar-head{height:var(--pr-header);padding:0 18px}.admin-app .brand-mark{box-shadow:none;border-radius:8px;width:30px;height:30px}.admin-app .brand-text strong{font-size:16px;letter-spacing:-.02em}.admin-app .brand-text small{font-size:14px;letter-spacing:0;text-transform:none;margin-top:4px}.admin-app .nav{padding:16px 12px;gap:3px}.admin-app .nav-group-title{font-weight:400;font-size:14px;letter-spacing:0;padding:18px 12px 8px}.admin-app .nav-item{min-height:44px;height:44px;font-size:15px;border-radius:6px;gap:10px}.admin-app .nav-item[aria-current="page"]{background:var(--pr-soft);color:var(--pr-ink);font-weight:650}.admin-app .nav-item[aria-current="page"]:before{display:none}.admin-app .sidebar-extra{padding:0 12px 12px;border-top:1px solid var(--pr-line)}.admin-app .sidebar-extra .nav-group-title{padding-top:12px}.admin-app .side-status{background:transparent;border:0;border-radius:0;padding:8px 12px}.admin-app .side-status-dot{box-shadow:none;width:7px;height:7px}.admin-app .side-collapse{min-height:44px}.admin-app .sidebar-foot{gap:2px}.admin-app .topbar{background:var(--pr-paper);backdrop-filter:none;-webkit-backdrop-filter:none;padding:0 28px;gap:10px}.admin-app .palette-trigger{min-height:44px;border-color:var(--pr-line);border-radius:6px;font-size:14px;min-width:190px}.admin-app .page{padding:32px 32px 56px;gap:24px;max-width:1440px}.admin-app .page-head{margin-bottom:4px;gap:16px}.admin-app .page-head h1{font-size:28px}.admin-app .page-head p{font-size:14px;line-height:1.75;color:var(--pr-secondary);max-width:66ch}.admin-app .card{border-radius:var(--pr-radius);box-shadow:none;border-color:var(--pr-line)}.admin-app .btn{min-height:40px;height:auto;padding:9px 13px;border-radius:6px;box-shadow:none;font-size:14px}.admin-app .btn-icon{min-width:40px;width:40px;padding:0}.admin-app .btn-lg{min-height:48px;font-size:16px}.admin-app .btn-sm{min-height:36px;padding:6px 10px}.admin-app .btn-icon.btn-sm{min-width:36px;width:36px}.admin-app .btn-primary{--btn-bg:var(--pr-blue);--btn-fg:var(--pr-on-blue);--btn-line:var(--pr-blue);box-shadow:none}.admin-app .input,.admin-app .select{min-height:42px;height:42px;font-size:15px;border-radius:6px}.admin-app .segmented button{min-height:40px}.admin-app .hero{background:var(--pr-paper);border-color:var(--pr-line);padding:24px;gap:16px}.admin-app .hero:after{display:none}.admin-app .hero-title{font-size:20px}.admin-app .hero-proto .badge{font-size:14px}.admin-app .copy-field{border-radius:6px}.admin-app .kpis{gap:0;border-top:1px solid var(--pr-line);border-bottom:1px solid var(--pr-line);grid-template-columns:repeat(4,minmax(0,1fr));background:transparent}.admin-app .kpi{padding:16px 22px;background:transparent;border:0;border-radius:0;gap:8px}.admin-app .kpi+.kpi{border-left:1px solid var(--pr-line)}.admin-app .kpi-icon,.admin-app .kpi-spark{display:none}.admin-app .kpi-value strong{font-size:28px}.admin-app .kpi-label{font-size:14px;color:var(--pr-secondary)}.admin-app .table th{background:transparent;font-weight:500;border-bottom-color:var(--pr-line)}.admin-app .table td{border-bottom-color:var(--pr-line)}.admin-app .monogram{box-shadow:none;border-radius:6px}.admin-app .model-card:hover{box-shadow:none;border-color:var(--pr-field);transform:none}.admin-app .model-grid{gap:16px}.admin-app .model-picker{border-radius:6px;min-height:44px}.admin-app .chat-card{border-radius:var(--pr-radius)}.admin-app .chat-meta{background:var(--pr-paper)}.admin-app .chip{border-radius:6px}.admin-app .empty-icon{background:transparent;box-shadow:none;border-radius:0}.admin-app .login{background:var(--pr-canvas);grid-template-columns:minmax(0,1.1fr) minmax(0,1fr)}.admin-app .login-hero{padding:64px;color:var(--pr-ink);background:var(--pr-soft);border-right:1px solid var(--pr-line)}.admin-app .login-hero:before{display:none}.admin-app .login-brand{margin-bottom:64px;letter-spacing:0}.admin-app .login-brand img{box-shadow:none}.admin-app .login-hero h2{font-size:42px;line-height:1.4}.admin-app .login-hero p{font-size:16px;color:var(--pr-secondary);line-height:1.85}.admin-app .login-points{gap:16px;border-top:1px solid var(--pr-line);padding-top:28px}.admin-app .login-points li{color:var(--pr-secondary);font-size:14px;padding-left:0}.admin-app .login-points li:before{display:none}.admin-app .login-panel{background:var(--pr-canvas)}.admin-app .login-card{box-shadow:none;border-radius:12px;padding:32px;width:min(420px,100%);gap:20px}.admin-app .login-card-brand img{box-shadow:none}.admin-app .login-card h1{font-size:28px}.admin-app .login-sub{font-size:15px}.admin-back-link{font-size:14px;min-height:44px;display:inline-flex;align-items:center}.admin-app .login-foot{border-top:1px solid var(--pr-line);padding-top:16px}.admin-app .login-card .form-error:empty{display:none}
/* Responsive: preserve reading order and actions, not a desktop screenshot scaled down. */
@media(min-width:961px){html[data-collapsed="1"] .admin-app .sidebar-extra .nav-item{justify-content:center}html[data-collapsed="1"] .admin-app .sidebar-extra .nav-group-title{height:0;font-size:0;padding:0;margin:8px 0}html[data-collapsed="1"] .admin-app .brand-text{display:none}}
@media(max-width:1200px){.auth-layout{gap:56px}.workspace-content,.members-page main{padding:32px 28px}.workspace-chat-grid{grid-template-columns:minmax(0,1fr) 220px;gap:24px}.admin-app .page{padding:28px 24px}.account-strip>div{padding:0 22px}.admin-app .kpi{padding:16px}.brand-context{display:none}}
@media(max-width:1050px){:root{--pr-rail:192px}.workspace-chat-grid{grid-template-columns:minmax(0,1fr)}.workspace-guide{display:grid;grid-template-columns:1fr 1fr;gap:16px 28px;padding:0 4px}.workspace-guide>.eyeline,.workspace-guide>h2{display:none}.guide-item{margin:0}.usage-note{grid-column:1/-1;padding-top:16px}.usage-note p{margin:6px 0 0}.guide-item a{margin-bottom:0}.key-form-fields{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.key-form-fields button{grid-column:1/-1;justify-self:start}.members-page .grid{grid-template-columns:minmax(0,1fr)}.members-page .grid .card{margin:0}.members-page .grid{margin-bottom:24px}.auth-layout{gap:32px}.intro-title{font-size:36px}.intro-details{gap:20px}}
@media(max-width:960px){.admin-app .login{grid-template-columns:1fr}.admin-app .login-hero{display:none}.admin-app .login-panel{background:var(--pr-canvas)}.admin-app .sidebar{width:var(--pr-rail)}.admin-app .kpis{grid-template-columns:repeat(2,minmax(0,1fr))}.admin-app .kpi:nth-child(3){border-left:0}.admin-app .kpi:nth-child(n+3){border-top:1px solid var(--pr-line)}.admin-app .page-head h1{font-size:26px}}
@media(max-width:760px){:root{--pr-header:68px}.portal-page>header>div,.members-page>header>div{padding:0 20px;gap:12px}.portal-page .brand,.members-page .brand{font-size:17px;gap:8px}.portal-page header nav,.members-page header nav{gap:8px}.portal-page .admin-link{display:none!important}.theme-switch{padding:8px;font-size:14px}.portal-page main{padding:32px 24px 40px}.auth-layout{display:grid;grid-template-columns:minmax(0,1fr);gap:28px;max-width:480px;min-height:0}.intro-overline{font-size:14px;letter-spacing:.03em;margin-bottom:14px}.intro-title{font-size:32px;line-height:1.4;margin-bottom:14px}.intro-description{font-size:15px;line-height:1.8;margin:0}.auth-panel{padding:24px}.auth-heading h1{font-size:26px}.gateway-map,.intro-details,.intro-footnote{display:none}.portal-page.is-authenticated main{padding:0}.workspace-layout,.member-management-layout{grid-template-columns:minmax(0,1fr)}.workspace-rail{position:sticky;top:var(--pr-header);z-index:40;height:auto;padding:8px 20px;border-right:0;border-bottom:1px solid var(--pr-line);background:var(--pr-paper)}.workspace-rail>.rail-label,.workspace-rail>.rail-note,.workspace-rail>.rail-exit{display:none}.rail-nav{flex-direction:row;overflow:auto;gap:6px;padding:0;scrollbar-width:thin}.rail-link{padding:8px 12px;min-height:44px;font-size:14px;gap:8px;flex-shrink:0}.rail-link span{display:none}.workspace-content,.members-page main{padding:28px 20px 24px}.workspace-heading{margin-bottom:24px;align-items:flex-start;gap:12px}.workspace-heading h1,.members-page h1{font-size:26px}.workspace-heading .quiet-link{display:none}.account-strip{padding:20px 0;margin-bottom:24px;grid-template-columns:1.3fr 1fr 1fr}.account-strip>div{padding:0 16px}.stat-number,.account-strip .quota{font-size:22px}.stat-foot{font-size:14px;line-height:1.5}.stat-label{font-size:14px}.workspace-chat-grid{gap:24px;margin-bottom:28px}.portal-page .card,.members-page .card{padding:20px}.panel-heading{flex-wrap:wrap;margin-bottom:16px}.panel-heading h2{font-size:19px}.chat-empty{min-height:236px;padding:16px 0 24px}.chat-empty h3{font-size:23px}.chat-empty p{max-width:230px;line-height:1.8;margin-bottom:20px}.prompt-suggestions{gap:8px}.prompt-suggestions button{font-size:14px;padding:8px 10px;gap:8px}.model-control{flex-wrap:wrap;gap:8px}.model-control label{flex-basis:100%;font-size:14px}.model-control select{flex-basis:60%;max-width:calc(100% - 88px)}.quiet-button{padding:8px;min-height:44px;font-size:14px}.composer-foot{align-items:flex-end;gap:8px}.composer-foot small{max-width:150px;font-size:14px;line-height:1.5}.composer-foot button{font-size:14px;gap:10px;padding:10px 12px;flex-shrink:0}.workspace-guide{grid-template-columns:minmax(0,1fr);gap:16px;padding:0}.guide-item>span{padding-top:0}.guide-item p{margin-bottom:0}.guide-item a{min-height:44px;margin:0}.usage-note{font-size:14px}.key-setup{padding:16px;gap:20px}.copy-input{flex-wrap:wrap}.copy-input input{flex:1 1 100%;min-height:44px}.copy-input button{min-height:44px;padding:8px 12px}.key-form-fields{grid-template-columns:minmax(0,1fr);gap:16px}.key-form-fields button{justify-self:stretch;grid-column:auto}.key-panel .status-label{display:none}.bridge-panel{padding:24px 0}.bridge-panel h2{font-size:18px;line-height:1.6}.bridge-symbol{display:none}.workspace-footer{align-items:flex-start;font-size:14px;padding-top:20px;margin-top:8px}.workspace-footer span{max-width:190px;line-height:1.7}.members-page .member-management-layout>.workspace-rail .section-label,.members-page .member-management-layout>.workspace-rail .section-label+nav{display:none}.members-page .workspace-heading{flex-wrap:wrap}.members-page .workspace-heading .button{font-size:14px;min-height:44px;padding:10px 16px}.members-page .management-stats{grid-template-columns:repeat(3,minmax(0,1fr))}.members-page .management-stats .stat-foot{display:none}.members-page .management-stats>div{padding:0 16px;gap:8px}.members-page .management-stats .stat-number{font-size:24px}.members-page .card{margin-bottom:24px}.members-page .notice{padding:14px 16px}.members-page header nav a{font-size:14px}.members-page .grid{gap:24px}.members-page .card .panel-heading{margin-bottom:20px}.members-page .table-wrap{margin-left:0;margin-right:0}.members-page #main{scroll-margin-top:140px}.portal-page :is(#chatPanel,#keyPanel,#bridgePanel,#welcome){scroll-margin-top:144px}.members-page :is(#permissionPanel,#invitePanel,#usersPanel){scroll-margin-top:144px}.admin-app .page{padding:24px 20px 40px;gap:20px}.admin-app .topbar{padding:0 12px;gap:4px}.admin-app .palette-trigger{min-width:44px}.admin-app .btn,.admin-app .btn-sm,.admin-app .btn-icon,.admin-app .btn-icon.btn-sm,.admin-app .segmented button,.admin-app .chip{min-height:44px}.admin-app .btn-icon,.admin-app .btn-icon.btn-sm{min-width:44px;width:44px}.admin-app .card-head{padding:18px 20px}.admin-app .card-body{padding:20px}.admin-app .hero{padding:20px}.admin-app .kpi{padding:16px 14px}.admin-app .kpi-value strong{font-size:26px}.admin-app .login-card{padding:28px 24px}.admin-app .model-grid{grid-template-columns:minmax(0,1fr)}.admin-app .sidebar{width:230px}.admin-app .page-chat{height:auto;min-height:calc(100dvh - var(--pr-header))}.admin-app .chat-card{min-height:560px}.admin-app .page-head p{font-size:14px}.admin-app .btn-group{flex-wrap:wrap}}
@media(max-width:400px){.portal-page>header>div,.members-page>header>div{padding:0 16px}.portal-page .brand-symbol{width:26px;height:26px}.portal-page .brand,.members-page .brand{font-size:16px}.portal-page #logout{padding:8px 10px}.workspace-content,.members-page main{padding-left:16px;padding-right:16px}.account-strip{grid-template-columns:1fr 1fr}.account-strip>.usage-main{grid-column:1/-1;padding-bottom:20px;margin-bottom:16px;border-bottom:1px solid var(--pr-line)}.account-strip>div:nth-child(2){border-left:0}.account-strip>.usage-main .quota{font-size:25px}.account-strip>.usage-main progress{max-width:none}.members-page .management-stats{grid-template-columns:repeat(3,minmax(0,1fr))}.members-page .management-stats>div{padding:0 12px}.members-page .management-stats .stat-label{font-size:14px;line-height:1.6;min-height:44px}.workspace-rail{padding-left:12px;padding-right:12px}.rail-link{padding-left:10px;padding-right:10px}.portal-page main{padding-left:20px;padding-right:20px}.intro-title{font-size:29px}.intro-overline{font-size:14px}.auth-panel{padding:22px}.auth-tabs{gap:12px}.auth-security{align-items:flex-start;line-height:1.7}.portal-page .card,.members-page .card{padding:18px}.key-setup{padding:14px}.workspace-heading h1{font-size:25px}.members-page header .brand img{width:26px;height:26px}.members-page header nav{gap:4px}.members-page header nav a{font-size:14px}.members-page header .theme-switch{padding:8px 6px}.admin-app .crumb-root,.admin-app .crumb-sep{display:none}.admin-app .topbar #modeBadge{display:none}.admin-app .page{padding-left:16px;padding-right:16px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}

/* Explicit overrides retain one token system in manual and system dark mode. */
html[data-theme="dark"]{ --bg:var(--pr-canvas);--surface:var(--pr-paper);--surface-2:var(--pr-soft);--surface-3:var(--pr-hover);--line:var(--pr-line);--line-strong:var(--pr-field);--text:var(--pr-ink);--text-2:var(--pr-secondary);--text-3:var(--pr-muted);--fg:var(--pr-ink);--muted:var(--pr-muted);--border:var(--pr-line);
 --accent:var(--pr-blue);--accent-hover:var(--pr-blue-hover);--accent-soft:var(--pr-blue-soft);--accent-text:var(--pr-blue);--accent-line:var(--pr-line);--on-accent:var(--pr-on-blue);--bad:var(--pr-red);--bad-soft:var(--pr-red-soft);--ok:var(--pr-green);--ok-soft:var(--pr-green-soft);--warn:var(--pr-warn);
 --font-sans:var(--pr-font);--font-mono:var(--pr-mono);--brand-gradient:var(--pr-blue);--shadow-sm:none;--shadow-md:var(--pr-shadow);--sidebar-w:var(--pr-rail);--topbar-h:var(--pr-header);--radius-xs:5px;--radius-sm:7px;--radius-md:var(--pr-radius);--radius-lg:var(--pr-radius);--radius-xl:12px;
 --chart-1:var(--pr-blue);--chart-2:#9bb2d8;--code-bg:var(--pr-code);--code-fg:var(--pr-code-fg);--code-line:#424d5e;}

/* Navigation is chrome, not prose links. */
.rail-link,.rail-exit,.quiet-link,.workspace-footer a,.members-page header nav a,.portal-page header nav a,.primary-link{text-decoration:none}
@media(min-width:1051px){.workspace-content{padding-top:32px}.workspace-heading{margin-bottom:24px}.account-strip{padding-top:20px;padding-bottom:20px;margin-bottom:28px}.chat-empty{min-height:174px;padding-top:8px;padding-bottom:20px}.portal-page #prompt{min-height:90px}.prism-outline{font-size:34px;margin-bottom:12px}}

.snippet-details{border-top:1px solid var(--pr-line);padding-top:6px;min-width:0}.snippet-details summary{min-height:44px;padding:10px 0;cursor:pointer;font-size:14px;color:var(--pr-secondary)}.snippet-details[open] summary{margin-bottom:10px}.snippet-details .segmented{margin-bottom:12px}.snippet-details .hero-snippet{margin-top:12px}.mobile-admin-link{display:none}
@media(min-width:961px){.admin-app .topbar-menu{display:none}}
@media(max-width:760px){.portal-page:not(.is-authenticated) .admin-link{display:inline-flex!important}.mobile-admin-link{display:flex}.portal-page.is-authenticated .admin-link{display:none!important}}
@media(max-width:400px){.theme-switch{font-size:0;min-width:44px;width:44px;padding:0}.theme-switch:before{content:'◐';font-size:22px;color:var(--pr-secondary)}}

@media(max-width:760px){.members-page .table-wrap::before,.portal-page .table-wrap::before{content:"左右滑动查看完整表格 →";display:block;padding:12px;font-size:14px;color:var(--pr-muted);}}