:root{--color-primary:#243b6b;--color-accent:#9fc5e8;--color-background:#fff;--color-surface:#f7f8fa;--color-text:#121417;--color-text-muted:#5f6673;--color-error:#d92d20;--color-border:#d9dee7;--color-disabled:#e8ebf0;--color-focus:#243b6b52;--shadow-card:0 12px 30px #12141714;--space-1:8px;--space-2:16px;--space-3:24px;--space-4:32px;--space-5:40px;--radius-sm:8px;--radius-md:14px;--radius-lg:20px;--font-sans:-apple-system, BlinkMacSystemFont, "SF Pro Text", Roboto, "Segoe UI", sans-serif;font:16px/1.5 var(--font-sans);--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;color:var(--color-text);background:var(--color-background);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}body{margin:0}button,input{font:inherit}#root{width:100%;min-height:100svh}.app-shell{max-width:960px;min-height:100svh;padding:var(--space-5) var(--space-3);margin:0 auto}.auth-shell{background:var(--color-surface);min-height:100svh;padding:var(--space-3);align-items:center;display:flex}.auth-card{width:100%;max-width:430px;margin:0 auto}.auth-card--centered{text-align:center}.auth-header{text-align:inherit}.auth-logo{width:56px;height:56px;margin:0 auto}.auth-form{margin:0}.auth-actions{width:100%}.auth-row{align-items:center;display:flex}.auth-row--end{justify-content:flex-end}.auth-footer{color:var(--color-text-muted);text-align:center}.password-toggle{color:var(--color-primary);cursor:pointer;font:inherit;background:0 0;border:0;min-height:48px;padding:0;font-weight:700}.store-badges{gap:var(--space-1);grid-template-columns:repeat(2,minmax(0,1fr));display:grid}.store-badges span{border:1px solid var(--color-border);border-radius:var(--radius-md);color:var(--color-text-muted);min-height:48px;padding:12px}.avatar-placeholder{border:1px dashed var(--color-border);border-radius:var(--radius-md);min-height:64px;padding:var(--space-2);justify-content:space-between;align-items:center;display:flex}.mail-icon{color:var(--color-primary);font-size:2rem}.chip-grid{gap:var(--space-1);grid-template-columns:repeat(2,minmax(0,1fr));display:grid}.topic-chip{background:var(--color-background);border:1px solid var(--color-border);border-radius:var(--radius-md);color:var(--color-primary);cursor:pointer;font:inherit;min-height:48px;padding:0 var(--space-2);font-weight:700}.account-card{box-shadow:none}.modal-backdrop{padding:var(--space-3);background:#0006;align-items:flex-end;display:flex;position:fixed;inset:0}.logout-sheet{width:100%;max-width:430px;margin:0 auto}h1,h2{color:var(--color-text);font-weight:700}h1{letter-spacing:-.04em;margin:0;font-size:clamp(2rem,6vw,3.5rem)}h2{letter-spacing:-.01em;margin:0;font-size:1.5rem;line-height:1.2}p{margin:0}.eyebrow{color:var(--color-primary);letter-spacing:.08em;text-transform:uppercase;font-size:.85rem;font-weight:800}.lead{color:var(--color-text-muted);font-size:1.2rem}.muted{color:var(--color-text-muted)}.ds-button{border-radius:var(--radius-md);cursor:pointer;min-height:48px;padding:0 var(--space-3);border:1px solid #0000;justify-content:center;align-items:center;font-weight:700;transition:opacity .12s,transform .12s,background-color .12s,border-color .12s;display:inline-flex}.ds-button:focus-visible{outline:4px solid var(--color-focus);outline-offset:2px}.ds-button:active:not(:disabled){transform:scale(.98)}.ds-button:disabled{cursor:not-allowed;opacity:.62}.ds-button--primary{background:var(--color-primary);color:var(--color-background)}.ds-button--secondary{background:var(--color-accent);color:var(--color-primary)}.ds-button--ghost{border-color:var(--color-border);color:var(--color-primary);background:0 0}.ds-button--neutral{background:var(--color-primary);color:var(--color-background)}.ds-button--full-width{width:100%}.ds-link-button{color:var(--color-primary);cursor:pointer;font:inherit;background:0 0;border:0;justify-content:center;align-items:center;min-height:48px;padding:0;font-weight:700;text-decoration:none;display:inline-flex}.ds-link-button:focus-visible{border-radius:var(--radius-sm);outline:4px solid var(--color-focus);outline-offset:2px}.ds-field{text-align:left;gap:6px;display:grid}.ds-field__label{color:var(--color-text);font-size:.95rem;font-weight:700}.ds-field__control{background:var(--color-background);border:1px solid var(--color-border);border-radius:var(--radius-md);align-items:center;min-height:48px;display:flex;overflow:hidden}.ds-field__control:focus-within{border-color:var(--color-primary);box-shadow:0 0 0 4px var(--color-focus)}.ds-field--error .ds-field__control{border-color:var(--color-error)}.ds-field__input{color:var(--color-text);min-width:0;min-height:46px;padding:0 var(--space-2);background:0 0;border:0;outline:0;flex:1}.ds-field__input::placeholder{color:var(--color-text-muted)}.ds-field__slot{color:var(--color-text-muted);min-height:48px;padding-inline:var(--space-2);align-items:center;display:inline-flex}.ds-field__supporting{color:var(--color-text-muted);font-size:.9rem}.ds-field__supporting--error{color:var(--color-error);font-weight:700}.ds-card{background:var(--color-background);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-card);padding:var(--space-3)}.ds-banner{border:1px solid var(--color-border);border-radius:var(--radius-md);padding:var(--space-2);text-align:left;gap:4px;display:grid}.ds-banner--info{background:var(--color-surface);border-color:var(--color-border)}.ds-banner--success{border-color:var(--color-accent);background:#9fc5e847}.ds-banner--error{background:#d92d2014;border-color:#d92d2059}.ds-banner__title{color:var(--color-text);font-weight:700}.ds-banner__content{color:var(--color-text-muted)}.ds-stack{flex-direction:column;display:flex}.ds-stack--xs{gap:var(--space-1)}.ds-stack--sm{gap:12px}.ds-stack--md{gap:var(--space-2)}.ds-stack--lg{gap:var(--space-3)}.ds-stack--xl{gap:var(--space-4)}@media (width<=640px){.app-shell{padding:var(--space-3)}}