/* VI-UI-01: one quiet editorial palette shared by all existing feature layers. */
:root{color-scheme:light;--brand-red:#c8101e;--brand-red-hover:#a30d18;--ink:#202124;--sub:#656468;--paper:#f7f6f2;--white:#fff;--line:#deddd8;--dark:#202124;--gold:#c8101e;--soft:#efeeea;--bad:#ab1520;--radius:16px;--rw-bg:var(--paper);--rw-card:var(--white);--rw-text:var(--ink);--rw-muted:var(--sub);--rw-accent:var(--brand-red);--rw-border:var(--line);--rw-soft:var(--soft)}
body{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.7;background:var(--paper);color:var(--ink)}
body button,body input,body textarea,body select{font-family:inherit;min-height:44px;min-width:44px}body button{transition:background-color .15s,border-color .15s,box-shadow .15s}body button:active{transform:none;filter:brightness(.95)}
body button.primary,body .rewrite-page button.primary{background:var(--brand-red);border-color:var(--brand-red);color:#fff}body button.primary:hover{background:var(--brand-red-hover);border-color:var(--brand-red-hover)}body button:disabled{opacity:.55;cursor:not-allowed}
body :focus-visible{outline:3px solid var(--brand-red);outline-offset:3px}body a{color:var(--brand-red)}
body input,body textarea,body select{font-size:16px;background:var(--white);border-color:var(--line);border-radius:10px}body label.field{font-size:16px;line-height:1.6}
body .micro,body .rw-count,body .cm-fine{font-size:13px!important}body .eyebrow{font-size:12px;letter-spacing:1.6px;color:var(--sub);font-weight:600}body .muted{color:var(--sub)}body h1{letter-spacing:-.5px;line-height:1.35}body h2{font-size:22px}
#header{max-width:1080px;padding:22px 32px 18px;border-bottom:1px solid var(--line);margin-bottom:18px}#main{max-width:1000px;padding:0 32px 132px}#header>button{color:var(--sub);border-color:var(--line);font-size:14px;background:var(--white)}
.brand-lockup{display:flex;align-items:center;gap:18px;min-width:0}.brand-logo{width:80px;height:auto;object-fit:contain;flex:none}.brand-wordmark{display:grid;gap:0;border-left:1px solid var(--line);padding-left:18px}.brand-wordmark strong{font-size:18px;letter-spacing:1px}.brand-wordmark span{font-size:12px;color:var(--sub);letter-spacing:.5px}.brand-header-note{font-size:14px;color:var(--sub)}
.card{border-color:var(--line);background:var(--white);box-shadow:none}body .tag{background:var(--soft);color:var(--sub)}.warning{background:#fff5e5;color:#684a16;border-left-color:#9b6d20}.blank{border-color:var(--line)}
#nav{max-width:800px;background:var(--white);border:1px solid var(--line);border-bottom:0;box-shadow:0 -4px 20px #20212406;padding:8px 12px calc(8px + env(safe-area-inset-bottom));border-radius:16px 16px 0 0}
#nav button{min-height:58px;font-size:13px;border-radius:10px;color:var(--sub);background:none}#nav button.active{color:var(--brand-red);background:#fbecef}#nav button.active span{font-weight:650}#nav button svg{width:22px;height:22px}
#notice{background:var(--dark);bottom:100px;font-size:16px}#notice.error{background:var(--bad)}dialog{background:var(--white);border-color:var(--line)}dialog::backdrop,.warm-picker::backdrop{background:#18181b80}
.brand-welcome{display:flex;align-items:center;justify-content:space-between;gap:24px;background:#eeede9;border:1px solid var(--line);border-radius:18px;overflow:hidden;min-height:154px;margin:22px 0 30px}
.brand-welcome-copy{padding:24px 30px;min-width:0}.brand-welcome-title{font-size:28px;letter-spacing:-.5px;margin:5px 0}.brand-welcome-copy>p:last-child{font-size:16px;color:var(--sub)}
.brand-portrait{position:relative;overflow:hidden;background:#242425;color:#fff;flex:none}.brand-photo{display:block;width:100%;height:100%;object-fit:cover}.portrait-fallback{display:none}.image-unavailable .portrait-fallback{display:flex;align-items:center;justify-content:center;height:100%;padding:20px;text-align:center;font-size:16px}.home-portrait{width:184px;height:154px}.home-portrait img{object-position:50% 28%}
.home-heading{margin:0 0 16px}.home-heading h1{font-size:26px}.home-heading .eyebrow{display:none}.home-heading .muted{font-size:16px}.home-heading button{font-size:13px}.chat-history,.chat-compose{max-width:none}.chat-compose{margin:0 0 18px}.chat-compose textarea{min-height:126px;background:#fafaf8}.chat-question{background:var(--soft);border-color:var(--line)}.chat-answer{background:var(--white);border-color:var(--line)}.suggestions button{font-size:14px;background:var(--paper);font-weight:400;padding:10px 14px}.chat-compose .field{font-size:17px}
.section-head{margin:28px 0 22px}.section-head .eyebrow{color:var(--brand-red)}.section-head h1{font-size:30px}.section-head .muted{font-size:16px}.tools-page .section-head,.tools-page .tool-grid{max-width:none}.tools-page .tool-grid{grid-template-columns:1fr 1fr;gap:16px}.task-card{border-radius:16px;box-shadow:none;padding:26px 22px;align-items:flex-start;min-height:164px}.task-card:hover{border-color:var(--brand-red);box-shadow:0 4px 16px #20212406}.task-icon,.tools-page .task-icon{width:48px;height:48px;background:#fbecef;color:var(--brand-red);border-radius:12px}.task-text h2{font-size:20px;line-height:1.5}.task-text p{font-size:16px;color:var(--sub)}.chevron{color:var(--sub);font-size:26px}.task-card .chevron{align-self:center}
.vip-card,.tools-page .task-card.vip-card,.membership-hero{background:var(--dark);border-color:var(--dark);color:#fff}.vip-card h2,.membership-hero h2{color:#fff}.vip-card p,.membership-hero p{color:#dedddd}.vip-card .task-icon{background:#3b3033;color:#ffa5ad}.vip-badge,.membership-hero .vip-badge{background:#432a2d;color:#ffc0c6;border-color:#7d4d52}.membership-hero .eyebrow{color:#ffc0c6}
.avatar{background:var(--dark)}.profile-progress{accent-color:var(--brand-red)}.profile-progress::-webkit-progress-bar{background:var(--soft)}.profile-progress::-webkit-progress-value{background:var(--brand-red)}.source-preview,.capture-card textarea,.capture-card .attachment,.credit-notice{background:var(--soft)}.credit-entry{background:var(--white)}.just-saved{border-color:var(--brand-red);background:#fff8f8}.attachment-tools{border-color:var(--line)}
.warm-select,.warm-picker{background:var(--white);color:var(--ink);border-color:var(--line)}.warm-option.focused,.warm-option[aria-selected=true],.filter-buttons .active,.row>.active{background:#fbecef;color:var(--brand-red)}.warm-options:focus{outline-color:var(--brand-red)}body input[type=checkbox]{accent-color:var(--brand-red);min-width:22px;min-height:22px;flex:none}body .check{min-height:44px;font-size:16px}
/* Existing dedicated writing pages retain their back/history navigation. */
.rewrite-page button,.moments-page button{font-size:16px}.rewrite-page .rw-heading h1{font-size:22px}.rw-heading .rw-head-actions{flex-wrap:wrap}.rw-heading .rw-head-actions button{font-size:14px}.rw-card,.cm-panel{border:1px solid var(--line);box-shadow:none}.rw-opening,.rw-score-notice,.cm-material-panel>.cm-resume,.cm-topic.selected,.cm-type.selected{background:#fff5f5!important;border-color:#e7b8bc!important}.cm-tag{background:var(--soft);color:var(--sub)}.cm-error{background:#fff0f1;border-color:#e5a6ac;color:var(--bad)}.cm-material-panel #cm-material{background:var(--paper)}.cm-topic-text p,.cm-type-pick p,.rw-opening .rw-opening-text,.rw-shot p,.rw-manuscript p{font-size:16px}.cm-style button{font-size:14px}.rewrite-page .rw-topbar{border-color:var(--line)}
/* Authentication: original form and handlers are moved, never replaced. */
.brand-auth #main{max-width:1080px;padding-bottom:40px;min-height:0}.brand-auth #header{margin-bottom:32px}.brand-login-layout{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--line);border-radius:20px;overflow:hidden;background:var(--white)}
.login-brand-story{background:var(--dark);display:flex;flex-direction:column;min-width:0}.login-portrait{width:100%;height:350px;flex:1;min-height:300px}.login-portrait img{object-position:50% 35%}.login-brand-copy{padding:28px 32px 32px;color:#fff}.login-brand-copy .eyebrow{color:#ccc8c8;margin-bottom:12px}.brand-manifesto{font-size:24px;line-height:1.8;letter-spacing:.5px;max-width:360px}
.login-form-panel{padding:34px 36px;display:flex;align-items:center}.brand-login-layout .account-login{padding:0;margin:0;width:100%;border:0;border-radius:0;gap:18px;box-shadow:none}.account-login h1{font-size:30px}.account-login>p.muted{font-size:16px}.account-login label.field{gap:8px}.account-login input{min-height:52px}.account-login .password-toggle{justify-self:end;min-height:44px;margin-top:-14px;font-size:14px}.account-login .account-error{min-height:0;margin:0}.account-error:empty{display:none}.account-login>.primary{min-height:52px}.login-footnote{font-size:13px;color:var(--sub);text-align:center;margin:22px 0}.brand-auth .account-login:not(.brand-login-layout .account-login){margin:24px auto}.login-form-panel .account-login>.eyebrow{color:var(--brand-red)}
@media(max-width:799px){#header{padding:18px 22px;margin-bottom:12px}#main{padding:0 22px 126px}.brand-lockup{gap:12px}.brand-logo{width:68px}.brand-wordmark{padding-left:12px}.brand-wordmark strong{font-size:16px}.brand-wordmark span{font-size:11px}.brand-header-note{display:none}.brand-login-layout{grid-template-columns:1fr}.brand-auth #header{margin-bottom:20px}.login-brand-story{flex-direction:row;min-height:124px;align-items:center}.login-portrait{order:2;min-height:0;height:124px;width:120px;flex:none}.login-brand-copy{padding:18px 22px;flex:1}.login-brand-copy .eyebrow{font-size:12px;margin-bottom:4px}.brand-manifesto{font-size:16px;line-height:1.8;max-width:400px}.login-form-panel{padding:28px}.account-login h1{font-size:28px}.brand-welcome{margin:18px 0 24px;gap:8px;min-height:130px}.brand-welcome-copy{padding:20px 22px}.brand-welcome-title{font-size:25px}.home-portrait{width:140px;height:142px}.tools-page .tool-grid{grid-template-columns:1fr}.task-card{min-height:0}.section-head h1{font-size:28px}}
@media(max-width:520px){#header{padding:14px 16px;margin-bottom:6px;gap:8px}#main{padding:0 16px 124px}.brand-lockup{gap:10px}.brand-logo{width:60px}.brand-wordmark{padding-left:10px}.brand-wordmark span{display:none}#header>button{font-size:13px;padding:8px 10px}.brand-auth #header{margin-bottom:16px}.brand-auth #main{padding:0 16px 28px}.brand-login-layout{border-radius:16px}.login-brand-copy{padding:16px 18px}.login-portrait{height:134px;width:100px}.brand-manifesto{font-size:15px;line-height:1.7;letter-spacing:0}.login-brand-copy .eyebrow{font-size:11px}.login-form-panel{padding:24px 22px}.brand-login-layout .account-login{gap:16px}.account-login h1{font-size:26px}.brand-welcome-copy{padding:16px}.brand-welcome{gap:0;min-height:130px;margin:18px 0 24px}.brand-welcome-title{font-size:22px}.brand-welcome-copy>p:last-child{font-size:14px;line-height:1.7}.brand-welcome .eyebrow{font-size:11px;letter-spacing:.7px}.home-portrait{width:104px;height:140px}.home-heading{gap:8px}.home-heading h1{font-size:25px}.home-heading .muted{font-size:16px}.home-heading button{font-size:12px;max-width:98px;white-space:normal;min-height:44px}.chat-compose{padding:20px 16px}.chat-compose .row{align-items:flex-start}.chat-compose .row>button{width:100%}.suggestions{display:grid;gap:8px}.suggestions button{font-size:14px}.section-head{margin:24px 0 18px}.section-head h1{font-size:26px}.task-card{padding:22px 18px;gap:14px}.task-text h2{font-size:18px}.task-text p{font-size:16px}.task-icon,.tools-page .task-icon{width:44px;height:44px}.task-icon svg{width:24px;height:24px}#nav{border-radius:14px 14px 0 0;padding-left:6px;padding-right:6px}#nav button{font-size:12px;min-width:44px;min-height:58px}.rewrite-page .rw-heading{flex-wrap:wrap;gap:12px}.rewrite-page .rw-heading h1{font-size:20px}.rewrite-page .rw-head-actions button{font-size:14px}.cm-topic-text p{font-size:16px}.brand-auth .account-login:not(.brand-login-layout .account-login){padding:22px;margin:16px auto}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

.brand-manifesto span{display:block}.brand-manifesto{font-size:24px}.login-brand-copy{padding-top:24px;padding-bottom:24px}@media(max-width:799px){.brand-manifesto{font-size:16px}.login-brand-copy{padding:14px 18px}.login-portrait{height:144px}}@media(max-width:520px){.brand-manifesto{font-size:16px}.login-portrait{width:92px;height:144px}.login-form-panel{padding-top:22px}.brand-welcome-copy>p:last-child{font-size:16px}}

.brand-welcome-title{font-weight:700;line-height:1.4}.brand-welcome-copy p+p{margin-top:5px}

.brand-question-ideas{border-top:1px solid var(--line);padding-top:4px}.brand-question-ideas summary{font-weight:400;font-size:14px;color:var(--sub)}.brand-question-ideas .suggestions{margin:8px 0}.chat-compose .row>button{min-width:112px}
@media(max-width:520px){.brand-welcome{margin-bottom:20px;min-height:120px}.home-portrait{height:132px}.home-heading{margin-bottom:16px}.chat-compose textarea{min-height:96px}.chat-compose .row{align-items:center}.chat-compose .row>button{width:auto}.chat-compose .row>.muted{flex:1;min-width:120px}.chat-compose{gap:14px}}

/* VI-UI-02: small natural-smile avatar; no portrait panel. */
.brand-portrait{border-radius:50%;background:#eeede9;color:var(--brand-red);position:relative;overflow:hidden;flex:none}
.brand-portrait .brand-photo{position:absolute;inset:0;width:100%;height:170%;object-fit:cover;object-position:50% 0%}
.image-unavailable .portrait-fallback{padding:0;font-size:24px;font-weight:600}
.brand-auth #main{max-width:580px;padding-top:0;padding-bottom:32px}
.brand-auth #header{margin-bottom:28px}
.brand-login-layout{display:block;border:0;border-radius:0;background:transparent;overflow:visible}
.login-brand-story{display:flex;flex-direction:row;align-items:center;gap:18px;background:transparent;color:var(--ink);margin:0 0 24px;min-height:0}
.login-portrait{width:64px;height:64px;min-height:64px;flex:none;order:0}
.login-brand-copy{padding:0;min-width:0;color:var(--ink)}
.login-brand-copy .eyebrow{font-size:14px;color:var(--sub);margin:0 0 5px;letter-spacing:.5px}
.brand-manifesto{font-size:14px;line-height:1.7;letter-spacing:0;max-width:none}
.brand-manifesto span{display:block}
.login-form-panel{display:block;border:1px solid var(--line);border-radius:18px;background:var(--white);padding:28px 32px}
.brand-login-layout .account-login{max-width:none;gap:16px}
.brand-welcome{min-height:0;gap:18px;padding:18px 22px;margin:20px 0 24px;border-radius:16px;background:#f0efeb;justify-content:flex-start;flex-direction:row-reverse}
.brand-welcome-copy{padding:0;flex:1}
.brand-welcome-title{font-size:24px}
.brand-welcome-copy>p:last-child{font-size:16px}
.home-portrait{width:56px;height:56px;min-height:56px}
.home-portrait img{object-position:50% 0%}
@media(max-width:799px){.brand-auth #main{max-width:580px}.brand-welcome-title{font-size:24px}.login-form-panel{padding:26px 28px}}
@media(max-width:520px){.brand-auth #main{padding:0 16px 28px}.brand-auth #header{margin-bottom:22px}.login-brand-story{gap:14px;margin-bottom:20px}.login-portrait{width:56px;height:56px;min-height:56px}.login-brand-copy{padding:0}.brand-manifesto{font-size:14px;line-height:1.7}.login-brand-copy .eyebrow{font-size:13px}.login-form-panel{padding:24px 22px}.brand-welcome{padding:16px;gap:14px;margin:18px 0 22px}.home-portrait{width:48px;height:48px;min-height:48px}.brand-welcome-copy{padding:0}.brand-welcome-title{font-size:22px}.brand-welcome-copy>p:last-child{font-size:16px}.image-unavailable .portrait-fallback{font-size:22px}}