:root{--app-bg: #f7f4ef;--surface: #ffffff;--surface-2: #f4eee4;--brand: #78361e;--brand-dark: #5a2714;--sage: #657055;--text-1: #211d17;--text-2: #7a7166;--text-3: #a89f90;--border: #eae3d6;--warm-white: #fbf8f3;--danger: #b23b2e;--danger-bg: #f6e1dd;color:var(--text-1);background:var(--app-bg);font-family:Montserrat,ui-sans-serif,system-ui,sans-serif;font-synthesis:none}*{box-sizing:border-box}body{margin:0}button,input{font:inherit}.auth-shell{display:grid;min-height:100dvh;grid-template-columns:minmax(440px,.9fr) minmax(540px,1.1fr);background:var(--app-bg)}.auth-intro{position:relative;overflow:hidden;display:flex;justify-content:center;align-items:center;min-height:100dvh;padding:clamp(40px,6vw,96px);border-right:1px solid var(--border);background:var(--surface-2);color:var(--text-1)}.auth-intro:after{position:absolute;right:-150px;bottom:-170px;width:420px;height:420px;border:1px solid rgba(120,54,30,.2);border-radius:50%;box-shadow:0 0 0 48px #78361e0a,0 0 0 96px #78361e08;content:""}.brand-logo{position:relative;z-index:1;display:block;width:min(520px,78%);height:auto}.eyebrow{margin:0;color:var(--brand);font-family:Montserrat,sans-serif;font-size:.7rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase}.auth-panel{display:grid;place-items:center;padding:clamp(32px,7vw,112px);background:var(--warm-white)}.auth-card{display:grid;width:min(100%,500px);gap:22px;padding:clamp(28px,4vw,48px);border:1px solid var(--border);border-radius:18px;background:var(--surface);box-shadow:0 18px 44px -28px #1a140d52}.form-heading{position:relative;padding-bottom:4px}.section-number{position:absolute;top:0;right:0;color:var(--text-3);font-family:Montserrat,sans-serif;font-size:.7rem}.auth-card h2{margin:10px 0 8px;color:var(--text-1);font-family:Montserrat,sans-serif;font-size:clamp(2.3rem,4vw,3.6rem);font-weight:600;letter-spacing:-.035em}.form-copy,.auth-link{margin:0;color:var(--text-2)}.auth-card label{display:grid;gap:9px;font-size:.84rem;font-weight:600}.auth-card input{width:100%;height:52px;padding:0 16px;border:1px solid var(--border);border-radius:14px;outline:none;background:var(--warm-white);color:var(--text-1)}.auth-card input:focus{border-color:var(--brand);box-shadow:0 0 0 3px #78361e1a}.field-error,.form-error{color:var(--danger);font-size:.78rem;font-weight:600}.form-error,.form-notice{margin:-6px 0;padding:12px 14px;border-radius:8px}.form-error{background:var(--danger-bg)}.form-notice{color:var(--brand);font-size:.78rem;font-weight:600;background:var(--surface-2)}.primary-button{display:flex;align-items:center;justify-content:space-between;height:54px;padding:0 20px;border:0;border-radius:14px;background:var(--brand);color:var(--warm-white);font-weight:700;cursor:pointer}.primary-button:hover:not(:disabled){background:var(--brand-dark)}.primary-button:disabled{cursor:wait;opacity:.65}.auth-link{text-align:center;font-size:.88rem}.auth-link a{color:var(--brand);font-weight:800}@media(max-width:820px){.auth-shell{grid-template-columns:1fr}.auth-intro{min-height:360px;padding:32px 24px 48px;border-right:0;border-bottom:1px solid var(--border)}.brand-logo{width:min(360px,82%)}.auth-panel{padding:48px 24px}.auth-card{padding:28px 22px}}