:root{--color-primary:#0f3b5f;--color-primary-dark:#0a2b46;--color-primary-soft:#e8f0f7;--color-focus:#1d6fb8;--color-canvas:#f5f7f9;--color-surface:#fff;--color-surface-alt:#fafbfc;--color-border:#dde3ea;--color-border-strong:#c3ccd7;--color-text:#1b2733;--color-text-muted:#5b6b7c;--tone-neutral-bg:#edf1f5;--tone-neutral-text:#44556a;--tone-info-bg:#e3edfa;--tone-info-text:#19518f;--tone-success-bg:#e2f3ea;--tone-success-text:#15603f;--tone-warning-bg:#fcf0db;--tone-warning-text:#7f4e00;--tone-danger-bg:#fbe8e8;--tone-danger-text:#96212a;--space-1:0.25rem;--space-2:0.5rem;--space-3:0.75rem;--space-4:1rem;--space-5:1.5rem;--space-6:2rem;--space-7:2.5rem;--space-8:3rem;--radius-sm:4px;--radius-md:8px;--radius-lg:12px;--shadow-sm:0 1px 2px #1020300f;--shadow-md:0 4px 12px #10203014;--shadow-lg:0 16px 40px #1020302e;--font-sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto 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var(--space-4);text-align:center}.sr-only{height:1px;margin:-1px;overflow:hidden;padding:0;position:absolute;width:1px;clip:rect(0,0,0,0);border:0;white-space:nowrap}.skip-link{background:var(--color-surface);border:1px solid var(--color-border-strong);border-radius:var(--radius-sm);left:var(--space-3);padding:var(--space-2) var(--space-3);position:absolute;top:-3rem;transition:top .15s ease;z-index:100}.skip-link:focus{top:var(--space-3)}[hidden]{display:none!important}.button{align-items:center;background:var(--color-surface);border:1px solid #0000;border-radius:var(--radius-md);color:var(--color-text);display:inline-flex;font-size:var(--text-sm);font-weight:600;gap:var(--space-2);justify-content:center;min-height:42px;padding:0 var(--space-4);text-align:center;transition:background-color .15s ease,border-color .15s ease,color .15s ease}.button,.button:hover{text-decoration:none}.button:disabled,.button[aria-disabled=true]{cursor:not-allowed;opacity:.55}.button--primary{background:var(--color-primary);border-color:var(--color-primary);color:#fff}.button--primary:hover:not(:disabled){background:var(--color-primary-dark);border-color:var(--color-primary-dark)}.button--secondary{background:var(--color-primary-soft);border-color:var(--color-primary-soft);color:var(--color-primary-dark)}.button--secondary:hover:not(:disabled){background:#d9e6f1}.button--ghost{background:var(--color-surface);border-color:var(--color-border-strong);color:var(--color-text)}.button--ghost:hover:not(:disabled){background:var(--color-surface-alt);border-color:var(--color-primary);color:var(--color-primary-dark)}.button--sm{font-size:var(--text-xs);min-height:34px;padding:0 var(--space-3)}.button--block{width:100%}.icon-button{align-items:center;background:#0000;border:1px solid #0000;border-radius:var(--radius-md);color:inherit;display:inline-flex;height:38px;justify-content:center;width:38px}.icon-button:hover{background:#0f3b5f14}.form{display:flex;flex-direction:column;gap:var(--space-4)}.form-section{border-top:1px solid var(--color-border);padding-top:var(--space-2)}.form-section:first-of-type{border-top:0;padding-top:0}.form-section__title{color:var(--color-text-muted);font-size:var(--text-xs);font-weight:700;letter-spacing:.07em;margin-bottom:var(--space-3);text-transform:uppercase}.form-grid{display:grid;gap:var(--space-4);grid-template-columns:1fr}.field{display:flex;flex-direction:column;gap:var(--space-2);min-width:0}.field__label{font-size:var(--text-sm);font-weight:600}.field__input{background:var(--color-surface);border:1px solid var(--color-border-strong);border-radius:var(--radius-md);font-size:var(--text-sm);min-height:42px;padding:var(--space-2) var(--space-3);transition:border-color .15s ease,box-shadow .15s ease;width:100%}textarea.field__input{line-height:1.5;min-height:72px;resize:vertical}.field__input--mail{font-family:var(--font-sans);min-height:220px}.field__input:focus,.field__input:hover{border-color:var(--color-primary)}.field__input:focus{box-shadow:0 0 0 3px #1d6fb82e;outline:none}.field__input:disabled{background:var(--color-surface-alt);color:var(--color-text-muted);cursor:not-allowed}.field__input--file{background:var(--color-surface-alt);padding:var(--space-2)}.field__hint{color:var(--color-text-muted);font-size:var(--text-xs)}.field__error{color:var(--tone-danger-text);font-size:var(--text-xs);font-weight:600}.field--invalid .field__input{border-color:var(--tone-danger-text)}.field--invalid .field__input:focus{box-shadow:0 0 0 3px #96212a29}.form-actions{align-items:center;display:flex;flex-wrap:wrap;gap:var(--space-3);justify-content:flex-end;padding-top:var(--space-2)}.form-actions__hint{color:var(--color-text-muted);font-size:var(--text-xs);margin-right:auto}.checkbox{align-items:flex-start;cursor:pointer;display:flex;font-size:var(--text-sm);gap:var(--space-2)}.checkbox input{accent-color:var(--color-primary);height:18px;margin-top:2px;width:18px}.checkbox-list{display:flex;flex-direction:column;gap:var(--space-2)}.password-rules{color:var(--color-text-muted);display:grid;font-size:var(--text-xs);gap:var(--space-1)}.password-rules li:before{content:"○ ";font-weight:700}.password-rules li.is-valid{color:var(--tone-success-text)}.password-rules li.is-valid:before{content:"● "}@media (min-width:640px){.form-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.field--full{grid-column:1/-1}}@media (min-width:1024px){.form-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.field--wide{grid-column:span 2}}.toast-stack{bottom:var(--space-4);display:flex;flex-direction:column;gap:var(--space-2);position:fixed;right:var(--space-4);width:min(380px,calc(100vw - var(--space-4)*2));z-index:60}.toast{align-items:flex-start;animation:toast-in .18s ease-out;background:var(--color-surface);border-left:4px solid var(--color-primary);border-radius:var(--radius-md);box-shadow:var(--shadow-md);display:flex;font-size:var(--text-sm);gap:var(--space-3);padding:var(--space-3) var(--space-4)}.toast--success{border-left-color:var(--tone-success-text)}.toast--error{border-left-color:var(--tone-danger-text)}.toast__message{flex:1}.toast__close{background:#0000;border:0;color:var(--color-text-muted);font-size:var(--text-lg);line-height:1}.toast.is-leaving{opacity:0;transition:opacity .2s ease}@keyframes toast-in{0%{opacity:0;transform:translateY(8px)}}.flash-stack{display:flex;flex-direction:column;gap:var(--space-2);margin-bottom:var(--space-4)}.flash{background:var(--tone-info-bg);border-left:4px solid var(--tone-info-text);border-radius:var(--radius-md);color:var(--tone-info-text);font-size:var(--text-sm);padding:var(--space-3) var(--space-4)}.flash--success{background:var(--tone-success-bg);border-left-color:var(--tone-success-text);color:var(--tone-success-text)}.flash--error{background:var(--tone-danger-bg);border-left-color:var(--tone-danger-text);color:var(--tone-danger-text)}@media (max-width:639px){.toast-stack{bottom:var(--space-3);left:var(--space-3);right:var(--space-3);width:auto}}.auth-page{background:linear-gradient(180deg,var(--color-primary) 0,var(--color-primary-dark) 100%)}.auth{align-items:center;display:flex;justify-content:center;min-height:100vh;padding:var(--space-5) 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