:root{--navy:#1f3a63;--navy-2:#193452;--blue:#2563eb;--teal:#008b79;--amber:#ffd65c;--canvas:#edf2f7;--line:#cfdae6;--ink:#14263d;--muted:#63748b}*{box-sizing:border-box}html{font:16px/1.45 Arial,"Helvetica Neue",sans-serif}body{margin:0;background:linear-gradient(135deg,#e7eef6,#f7f9fc 52%,#e9f4f2);color:var(--ink)}button,input{font:inherit}.auth-shell{min-height:100vh;display:grid;place-items:center;padding:24px}.auth-card{width:min(430px,100%);background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:0 22px 54px rgba(31,58,99,.16);overflow:hidden}.auth-brand{display:flex;align-items:center;gap:13px;padding:22px 24px;background:var(--navy);color:#fff}.auth-brand h1{margin:0;font-size:1.22rem}.auth-brand p{margin:2px 0 0;color:#cdd8e8;font-size:.88rem}.brand-mark{width:42px;height:42px;border-radius:10px;border:1px solid rgba(255,255,255,.28);display:flex;align-items:flex-end;gap:4px;padding:8px}.brand-mark i{display:block;width:6px;background:#fff;border-radius:2px 2px 0 0}.brand-mark i:nth-child(1){height:12px}.brand-mark i:nth-child(2){height:20px}.brand-mark i:nth-child(3){height:16px;background:var(--amber)}.auth-tabs{display:grid;grid-template-columns:1fr 1fr;border-bottom:1px solid var(--line)}.auth-tab{border:0;border-bottom:3px solid transparent;background:#fff;padding:13px;color:var(--muted);font-weight:700;cursor:pointer}.auth-tab.active{color:var(--navy);border-bottom-color:var(--blue);background:#f7faff}.auth-form{padding:18px 24px 8px}.auth-form label{display:flex;flex-direction:column;gap:5px;margin-bottom:13px}.auth-form label span{font-size:.86rem;font-weight:700;color:#4f6078}.auth-form input{width:100%;min-height:42px;border:1px solid #aebed0;border-radius:7px;padding:9px 10px;color:var(--ink);background:#fff}.auth-form input:focus{outline:3px solid rgba(37,99,235,.2);border-color:var(--blue)}.auth-form button{width:100%;min-height:42px;border:1px solid var(--teal);border-radius:7px;background:var(--teal);color:#fff;font-weight:800;cursor:pointer}.auth-form button:disabled{opacity:.55;cursor:wait}.form-note{margin:0 0 14px;padding:10px 12px;border-left:4px solid var(--amber);background:#fff7d9;color:#55451c;font-size:.84rem}.auth-message{min-height:24px;margin:4px 24px 8px;color:#a32017;font-size:.86rem;font-weight:700}.auth-message.success{color:#08705f}.auth-card footer{padding:12px 24px 18px;color:var(--muted);font-size:.78rem;border-top:1px solid #e4eaf1}@media(max-width:480px){.auth-shell{padding:12px}.auth-brand{padding:18px}.auth-form{padding:16px 18px 6px}.auth-message{margin-left:18px;margin-right:18px}}