:root{--ink:#111;--paper:#fff;--soft:#f1f1ee;--muted:#696963;--line:#d7d7d2}*{box-sizing:border-box}body{margin:0;color:var(--ink);background:#e9e9e5;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;-webkit-font-smoothing:antialiased}button,input{font:inherit}button{color:inherit;cursor:pointer}a{color:inherit}[hidden]{display:none!important}.auth-shell{display:grid;grid-template-columns:minmax(360px,.86fr) minmax(540px,1.14fr);min-height:100svh;padding:.75rem}.auth-story,.auth-workspace{min-height:calc(100svh - 1.5rem);border-radius:1.8rem}.auth-story{display:flex;flex-direction:column;padding:clamp(1.5rem,4vw,3.5rem);color:#fff;background:#111}.auth-brand{display:flex;gap:.7rem;align-items:center;width:max-content;text-decoration:none;letter-spacing:.08em}.auth-brand span{display:grid;place-items:center;width:2.25rem;height:2.25rem;border:1px solid #fff;border-radius:50%;font-family:Georgia,serif;font-weight:400}.story-copy{margin:auto 0}.story-copy p,.auth-card p,.reset-panel>p{margin:0 0 1rem;color:#aaa;font-size:.78rem;letter-spacing:.07em;text-transform:uppercase}.story-copy h1,.auth-card h2,.reset-panel h2{margin:0;font-family:Georgia,"Times New Roman",serif;font-weight:400;letter-spacing:-.055em}.story-copy h1{font-size:clamp(4rem,7vw,7.5rem);line-height:.85}.story-foot{display:flex;flex-wrap:wrap;gap:.65rem}.story-foot span{padding:.6rem .8rem;border:1px solid #373737;border-radius:999px;color:#aaa;font-size:.72rem}.auth-workspace{display:flex;flex-direction:column;background:#fff}.auth-topbar{display:flex;justify-content:space-between;padding:1.5rem 2rem;border-bottom:1px solid var(--line);color:var(--muted);font-size:.78rem}.auth-topbar a{text-decoration:none}.auth-card{width:min(620px,calc(100% - 3rem));margin:auto;padding:3rem 0}.role-switch{display:grid;grid-template-columns:1fr 1fr;padding:.3rem;border-radius:999px;background:var(--soft)}.role-switch button{padding:.85rem;border:0;border-radius:999px;background:transparent;font-size:.86rem}.role-switch button.is-active{color:#fff;background:#111}.mode-head{display:flex;justify-content:space-between;gap:2rem;align-items:end;margin:3rem 0 2rem}.auth-card h2{font-size:clamp(3.5rem,7vw,5.6rem);line-height:.85}.mode-tabs{display:flex;gap:.25rem}.mode-tabs button{padding:.55rem .2rem;margin-left:1rem;border:0;border-bottom:1px solid transparent;color:var(--muted);background:transparent;font-size:.8rem}.mode-tabs button.is-active{border-color:#111;color:#111}.auth-form{display:grid;gap:1.25rem}.auth-form>label,.register-fields label,.reset-panel label{display:grid;gap:.55rem}.auth-form label>span,.reset-panel label>span{font-size:.78rem;font-weight:600}.auth-form input,.reset-panel input{width:100%;min-height:3.4rem;padding:0 1rem;border:1px solid var(--line);border-radius:.8rem;outline:0;background:#fff;font-size:1rem}.auth-form input:focus,.reset-panel input:focus{border-color:#111;box-shadow:0 0 0 3px rgba(17,17,17,.08)}.auth-form label.has-error input{border-color:#9a1b1b}.field-error{display:none;color:#9a1b1b;font-size:.72rem}.has-error .field-error{display:block}.password-row{position:relative}.password-row input{padding-right:6rem}.show-password{position:absolute;top:50%;right:.8rem;transform:translateY(-50%);border:0;background:transparent;color:var(--muted);font-size:.72rem}.form-meta{display:flex;justify-content:space-between;gap:1rem;align-items:center}.remember{display:flex!important;grid-template-columns:auto 1fr!important;gap:.5rem!important;align-items:center}.remember input{width:1rem!important;min-height:auto!important;accent-color:#111}.remember span,.forgot-password{font-size:.75rem!important;font-weight:400!important}.forgot-password{border:0;background:transparent;text-decoration:underline;text-underline-offset:3px}.submit-button,.success-link{display:flex;justify-content:center;align-items:center;min-height:3.5rem;margin-top:.5rem;border:1px solid #111;border-radius:999px;color:#fff;background:#111;text-decoration:none;font-weight:650}.submit-button i{display:none;width:1.05rem;height:1.05rem;border:2px solid #666;border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite}.submit-button.is-loading span{display:none}.submit-button.is-loading i{display:block}@keyframes spin{to{transform:rotate(360deg)}}.form-note{margin:.3rem 0 0!important;color:var(--muted)!important;font-size:.72rem!important;line-height:1.5;text-transform:none!important;letter-spacing:0!important}.registration-progress{display:flex;gap:1rem;align-items:center}.registration-progress span{white-space:nowrap;color:var(--muted);font-size:.72rem}.registration-progress i{width:100%;height:2px;background:var(--soft)}.registration-progress b{display:block;width:50%;height:100%;background:#111}.register-fields{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.auth-success{padding:2rem 0}.success-mark{display:grid;place-items:center;width:3.2rem;height:3.2rem;margin-bottom:3rem;border-radius:50%;color:#fff;background:#111;font-size:1.4rem}.auth-success h2{margin-bottom:1.5rem}.auth-success>span:not(.success-mark){display:block;color:var(--muted);line-height:1.55}.success-link{margin-top:2rem}.concept-note{margin:0 auto 1.5rem;color:var(--muted);font-size:.7rem}.reset-overlay{position:fixed;z-index:950;inset:0;background:rgba(17,17,17,.48);backdrop-filter:blur(7px)}.reset-panel{position:fixed;z-index:951;top:0;right:0;width:min(520px,100%);height:100svh;padding:clamp(2rem,5vw,4rem);background:#fff;box-shadow:-25px 0 70px rgba(0,0,0,.18);animation:drawer .4s cubic-bezier(.2,.7,.2,1)}@keyframes drawer{from{transform:translateX(100%)}to{transform:none}}.reset-panel h2{margin-bottom:3rem;font-size:clamp(3rem,6vw,5rem);line-height:.9}.reset-close{position:absolute;top:1.5rem;right:1.5rem;width:2.7rem;height:2.7rem;border:1px solid var(--line);border-radius:50%;background:#fff;font-size:1.2rem}.reset-panel .submit-button{width:100%;margin-top:1rem}.auth-toast{position:fixed;z-index:1100;right:1.2rem;bottom:5rem;max-width:360px;padding:1rem 1.2rem;border-radius:1rem;color:#fff;background:#111;box-shadow:0 14px 45px rgba(0,0,0,.2);font-size:.86rem}@media(max-width:900px){.auth-shell{grid-template-columns:1fr}.auth-story{min-height:42svh}.auth-workspace{min-height:70svh}.story-copy{margin:5rem 0}.story-foot{display:none}}@media(max-width:600px){.auth-shell{padding:0}.auth-story,.auth-workspace{border-radius:0}.auth-story{min-height:34svh;padding:1.25rem}.story-copy{margin:4rem 0 1rem}.story-copy h1{font-size:3.8rem}.auth-topbar{padding:1rem 1.2rem}.auth-card{width:calc(100% - 2rem);padding:2rem 0}.mode-head{display:grid;gap:1.5rem;margin:2rem 0}.mode-tabs button{margin:0 1rem 0 0}.register-fields{grid-template-columns:1fr}.concept-note{text-align:center}}@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}}