:root{--max-width-xl: 1600px;--max-width-lg: 1200px;--max-width-md: 1100px;--container-gutter: 32px;--font-base: 16px}html{font-size:clamp(14px,1.2vw,18px)}.container{width:100%;max-width:min(var(--max-width-xl),95vw);margin:0 auto;padding:0 clamp(16px,2vw,var(--container-gutter));box-sizing:border-box}.full-bleed-fix{max-width:100%;overflow-x:hidden}.btn{min-height:44px}:root{--primary: #1f4b99;--primary-variant: #173b7a;--accent: #d8a220;--chat-status-entregue: #d13438;--chat-status-recebido: var(--accent);--chat-status-lido: #107c10;--btn-primary: #1f4b99;--btn-primary-hover: #173b7a;--btn-primary-border: #173b7a;--btn-disabled-bg: #d9dde6;--btn-disabled-text: #9aa3b2;--bg: #f0f2f5;--card-bg: #ffffff;--muted: #556170;--sidebar-bg: #f5f6f7;--surface-bg: #f1f2f4;--border-soft: #e6e6e6;--text: #1c1e21;--text-inverse: #ffffff;--input-bg: #ffffff;--radius: 8px;--max-width: 1200px;--container-gutter: 24px;--login-side: 340px}*{box-sizing:border-box}a,button,[role=button],input,select,textarea{touch-action:manipulation}button,a,[role=button]{-webkit-tap-highlight-color:transparent}img,video{max-width:100%;height:auto}.page-wrap{width:100%;max-width:min(var(--max-width),98vw);margin:0 auto;padding:0 clamp(12px,2vw,24px)}.page-section{padding:clamp(12px,2vw,24px) 0}@media(max-width:900px){.page-wrap{padding:0 12px}}html,body{height:100%}body{margin:0;background:var(--bg);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial;color:var(--text)}body.theme-dark{--bg: #0f131a;--card-bg: #151c28;--muted: #9aa3b2;--sidebar-bg: #111722;--surface-bg: #0f131a;--border-soft: #233047;--text: #e6e9f0;--text-inverse: #0b0f18;--input-bg: #111a2a}html,body{overflow-x:hidden}.site-header{width:100%;background:var(--primary);color:#fff;padding:10px 16px;box-shadow:0 1px #0000001f;position:sticky;top:0;z-index:50}.site-header .container{max-width:min(var(--max-width),98vw);margin:0 auto;display:flex;align-items:center;gap:12px;padding:0 16px}.site-logo{font-weight:700;font-size:20px}.site-search{flex:1}.main-wrap{max-width:min(var(--max-width),98vw);margin:24px auto;display:grid;grid-template-columns:1fr minmax(280px,340px);gap:24px;padding:0 16px}.card{background:var(--card-bg);border-radius:var(--radius);box-shadow:0 1px 3px #0000000a;padding:16px}.section-title{font-size:18px;margin-bottom:12px}.btn{display:inline-block;padding:8px 12px;border-radius:6px;border:none;cursor:pointer}.btn:disabled,button:disabled{background:var(--btn-disabled-bg)!important;color:var(--btn-disabled-text)!important;cursor:not-allowed;box-shadow:none;filter:none}@media(max-width:720px){.main-wrap{grid-template-columns:1fr;gap:12px;padding:8px}.card{padding:12px;border-radius:6px}.btn{padding:10px 14px;font-size:15px}.site-header .container{padding:8px}}.btn-primary{background:var(--btn-primary);color:#fff}.btn-primary:hover{background:var(--btn-primary-hover)}.btn-accent{background:var(--accent);color:#fff}.btn-accent:hover{filter:brightness(.95)}input[type=text],input[type=email],input[type=password],textarea,select{width:100%;padding:10px;border-radius:6px;border:1px solid #ddd;font-size:14px}.muted{color:var(--muted)}