:root{--bg: #050508;--card: rgba(14, 12, 10, .9);--line: rgba(255, 213, 120, .22);--text: #f4f1ea;--muted: #9e968c;--gold: #e8b84a;--font-display: "Syne", "DM Sans", system-ui, sans-serif}*{box-sizing:border-box}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}html[lang=ar] body{font-family:Noto Sans Arabic,DM Sans,system-ui,sans-serif}html[lang=ar] .auth-brand-line2{font-family:Noto Sans Arabic,"Instrument Serif",Georgia,serif}.auth-lang-bar{position:fixed;top:18px;right:24px;z-index:3}html[dir=rtl] .auth-lang-bar{right:auto;left:24px}.auth-lang-select{min-width:120px;padding:8px 10px;font-size:.85rem;border-radius:10px;border:1px solid rgba(255,255,255,.22);background:#0006;color:var(--text);cursor:pointer}html,body{margin:0;min-height:100%;background:radial-gradient(ellipse 90% 60% at 50% -10%,#221a12 0%,transparent 50%),#030304;color:var(--text);font-family:DM Sans,system-ui,sans-serif}.auth-shell{min-height:100vh;display:grid;place-items:center;padding:24px}.auth-logo{position:fixed;top:20px;left:24px;display:flex;flex-direction:column;align-items:flex-start;line-height:1.05;color:var(--text);text-decoration:none;z-index:2}.auth-brand-line1{font-family:var(--font-display);font-size:.82rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase}.auth-brand-line2{font-family:"Instrument Serif",Georgia,serif;font-size:1.45rem;color:var(--gold);margin-top:3px}.auth-logo:hover .auth-brand-line1{color:var(--gold)}.auth-card{width:min(440px,100%);border-radius:20px;border:1px solid var(--line);background:var(--card);padding:32px 28px;box-shadow:0 28px 64px #00000080,inset 0 1px #ffffff0d;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.auth-card h1{margin:0 0 10px;font-family:var(--font-display);font-size:1.75rem;font-weight:800;letter-spacing:-.02em}.auth-sub{margin:0 0 20px;color:var(--muted);line-height:1.5}.auth-form{display:grid;gap:12px}label{display:grid;gap:6px;color:var(--muted);font-size:.92rem}input,button{font:inherit;border-radius:12px;padding:11px 12px}input{border:1px solid rgba(255,255,255,.18);background:#08080aad;color:var(--text)}button{border:none;cursor:pointer;font-weight:800;background:linear-gradient(135deg,#f2cc62,#c49228);color:#140e06;box-shadow:0 4px 20px #e8b84a38;transition:filter .15s ease,transform .15s ease}button:not(:disabled):hover{filter:brightness(1.05);transform:translateY(-1px)}button:disabled{opacity:.6;cursor:not-allowed}.auth-message{min-height:1.25em;margin:12px 0 6px;font-size:.9rem;color:var(--muted)}.auth-message.error{color:#ffb6a5}.auth-switch{margin:8px 0 0;color:var(--muted);font-size:.92rem}.auth-switch a{color:var(--gold);text-decoration:none}