.auth-gate{min-height:100vh;display:grid;place-items:center;padding:32px 18px;background:radial-gradient(circle at 16% 14%,rgba(232,195,202,.22),transparent 28%),radial-gradient(circle at 84% 86%,rgba(84,208,194,.1),transparent 26%),linear-gradient(145deg,#07111d,#101b2a)}
.auth-panel{width:min(920px,100%);display:grid;grid-template-columns:.9fr 1.1fr;overflow:hidden;border:1px solid rgba(215,164,93,.35);border-radius:20px;background:#0b1828;box-shadow:0 30px 90px rgba(0,0,0,.45)}
.auth-lore{padding:48px;background:linear-gradient(155deg,rgba(125,79,89,.98),rgba(91,55,67,.98));color:var(--ivory);position:relative;overflow:hidden}
.auth-lore:after{content:"✦";position:absolute;right:-20px;bottom:-72px;font-family:"Cormorant Garamond";font-size:14rem;color:rgba(255,255,255,.07)}
.auth-lore .brand-mark{margin-bottom:40px;border-color:var(--amber-bright);color:var(--amber-bright)}
.auth-lore h1{font-family:"Cormorant Garamond";font-size:clamp(3.5rem,8vw,6rem);line-height:.78;margin:0 0 24px}.auth-lore p{line-height:1.7;color:#f1dde1}.auth-lore small{display:block;margin-top:36px;font-family:"IBM Plex Mono";font-size:.58rem;letter-spacing:.15em;text-transform:uppercase;color:#e7c4cb}
.auth-form-wrap{padding:48px;background:linear-gradient(180deg,#102033,#0b1828)}
.auth-tabs{display:flex;gap:8px;margin-bottom:30px}.auth-tab{flex:1;border:1px solid var(--line);background:transparent;color:#93a5ba;padding:11px;border-radius:8px;font-family:"IBM Plex Mono";font-size:.62rem;letter-spacing:.08em;text-transform:uppercase}.auth-tab.active{border-color:var(--teal);color:var(--teal-bright);background:rgba(84,208,194,.08)}
.auth-form{display:grid;gap:16px}.auth-form[hidden]{display:none}.auth-form h2{font-family:"Cormorant Garamond";font-size:2.7rem;margin:0}.auth-form>p{margin:-8px 0 8px;color:#8fa0b4;line-height:1.55}.auth-field{display:grid;gap:7px}.auth-field label{font-family:"IBM Plex Mono";font-size:.59rem;letter-spacing:.1em;text-transform:uppercase;color:#a8b5c6}.auth-field input{width:100%;border:1px solid var(--line);border-radius:8px;background:rgba(0,0,0,.18);color:var(--white);padding:12px 13px}.auth-submit{margin-top:4px;border:1px solid var(--teal);border-radius:8px;background:var(--teal);color:#061019;padding:12px 16px;font-weight:700}.auth-submit:disabled{opacity:.55;cursor:wait}.auth-message{min-height:22px;margin:2px 0 0!important;font-size:.78rem}.auth-message.error{color:#ff9b89}.auth-message.success{color:var(--teal-bright)}
.auth-loading{min-height:100vh;display:grid;place-items:center;background:var(--space);color:#9fb0c4;font-family:"IBM Plex Mono";font-size:.65rem;letter-spacing:.13em;text-transform:uppercase}.auth-loading:before{content:"";width:28px;height:28px;border:2px solid var(--line);border-top-color:var(--teal);border-radius:50%;animation:frontier-spin .8s linear infinite;margin-right:12px}@keyframes frontier-spin{to{transform:rotate(360deg)}}
.sidebar-account{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:10px}.signout-button{border:0;background:none;color:#7f91a8;font-family:"IBM Plex Mono";font-size:.54rem;text-transform:uppercase;letter-spacing:.08em;padding:5px}.signout-button:hover{color:var(--danger)}
@media(max-width:760px){.auth-panel{grid-template-columns:1fr}.auth-lore{padding:30px}.auth-lore h1{font-size:4rem}.auth-lore p,.auth-lore small{display:none}.auth-lore .brand-mark{margin-bottom:22px}.auth-form-wrap{padding:30px 24px}}