.auth-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:9000;display:flex;align-items:center;justify-content:center;padding:1rem;background:#0a0604d1;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}.auth-modal{position:relative;width:100%;max-width:360px;max-height:92vh;overflow-y:auto;padding:1.75rem 1.5rem 1.5rem;border-radius:24px;background:var(--surface);border:1px solid var(--border);box-shadow:0 24px 64px #0000002e,0 4px 16px #00000014;color:var(--text)}body[data-theme=dark] .auth-modal{background:var(--surface);border-color:var(--border);color:var(--text);box-shadow:0 32px 80px #000000b8,0 0 0 1px #d4af3714}.auth-close{position:absolute;top:1rem;right:1rem;width:30px;height:30px;border-radius:50%;border:1px solid var(--border);background:transparent;color:var(--muted);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:background .15s ease,color .15s ease,transform .15s ease}.auth-close:hover{background:#b85c381a;color:var(--accent);transform:scale(1.08)}.auth-header{text-align:center;margin-bottom:1.25rem;padding-right:1.5rem}.auth-header h2{font-family:Playfair Display,Fraunces,Georgia,serif;font-size:1.35rem;font-weight:600;letter-spacing:-.02em;margin:0 0 .3rem;color:var(--heading);line-height:1.15}.auth-header p{font-size:.8rem;color:var(--muted);margin:0;line-height:1.6}.auth-tabs{display:flex;gap:0;border:1px solid var(--border);border-radius:12px;overflow:hidden;margin-bottom:1.1rem}.auth-tab{flex:1;padding:.5rem 1rem;border:none;background:transparent;cursor:pointer;font-size:.8rem;font-weight:700;color:var(--muted);transition:background .15s ease,color .15s ease;font-family:inherit;letter-spacing:.04em}.auth-tab.active{background:var(--primary);color:#fff}body[data-theme=dark] .auth-tab.active{background:var(--primary);color:#0f0f0f}.auth-social{display:flex;flex-direction:column;gap:.6rem;margin-bottom:.9rem}.oauth-btn{display:flex;align-items:center;justify-content:center;gap:.65rem;width:100%;padding:.72rem 1.25rem;border-radius:12px;border:1px solid transparent;font-size:.875rem;font-weight:700;cursor:pointer;transition:transform .15s ease,box-shadow .15s ease,filter .15s ease;font-family:inherit;letter-spacing:.01em;min-height:46px}.oauth-btn:hover{transform:translateY(-1px);filter:brightness(.96);box-shadow:0 6px 20px #0000001f}.oauth-btn:active{transform:scale(.95);box-shadow:none}.oauth-btn:disabled{opacity:.5;cursor:not-allowed;transform:none}.oauth-btn svg{width:18px;height:18px;flex-shrink:0}.oauth-btn--google{background:#fff;color:#3c4043;border-color:#dadce0;box-shadow:0 2px 8px #00000014}body[data-theme=dark] .oauth-btn--google{background:#f8f8f8;color:#1e1e1e;border-color:#ccc}.auth-divider{display:flex;align-items:center;gap:.75rem;margin-bottom:.9rem;color:var(--muted);font-size:.72rem;letter-spacing:.06em;text-transform:uppercase}.auth-divider:before,.auth-divider:after{content:"";flex:1;height:1px;background:var(--border)}.auth-form{display:flex;flex-direction:column;gap:.65rem}.auth-field{display:flex;flex-direction:column;gap:.25rem}.auth-field label{font-size:.74rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}.auth-field input{padding:.6rem .85rem;border:1px solid var(--border);border-radius:12px;background:var(--bg);color:var(--text);font-size:.875rem;outline:none;transition:border-color .18s ease,box-shadow .18s ease;min-height:42px;font-family:inherit}body[data-theme=dark] .auth-field input{background:#ffffff0d;border-color:var(--border);color:var(--text)}.auth-field input::placeholder{color:var(--muted)}.auth-field input:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-glow)}.auth-error{font-size:.8rem;color:#c0392b;text-align:center;padding:.4rem .6rem;background:#c0392b12;border-radius:8px;border:1px solid rgba(192,57,43,.15)}body[data-theme=dark] .auth-error{color:#ff8a80;background:#ff8a8014;border-color:#ff8a802e}.auth-submit{margin-top:.1rem;padding:.7rem;border:none;border-radius:12px;background:linear-gradient(135deg,var(--primary),var(--primary-deep));box-shadow:0 4px 14px var(--primary-glow);color:#fff;font-size:.875rem;font-weight:700;cursor:pointer;transition:box-shadow .2s ease,transform .15s ease;font-family:inherit;letter-spacing:.04em;min-height:44px}body[data-theme=dark] .auth-submit{color:#0f0f0f}.auth-submit:hover{box-shadow:0 10px 30px var(--primary-glow);transform:translateY(-1px)}.auth-submit:active{transform:scale(.95);box-shadow:none}.auth-submit:disabled{opacity:.5;cursor:not-allowed;transform:none;box-shadow:none}.nav-auth-btn{display:flex;align-items:center;gap:.45rem;padding:.42rem 1rem;border:1.5px solid var(--primary);border-radius:999px;background:transparent;color:var(--primary);font-size:.8rem;font-weight:700;cursor:pointer;transition:background .15s ease,color .15s ease,transform .15s ease;white-space:nowrap;font-family:inherit;letter-spacing:.05em}.nav-auth-btn:hover{background:var(--primary);color:#fff;transform:translateY(-1px)}.nav-auth-btn:active{transform:scale(.95)}.nav-user{display:flex;align-items:center;gap:.5rem}.nav-avatar-btn{background:none;border:none;cursor:pointer;padding:0;display:flex;align-items:center;border-radius:50%;transition:opacity .15s ease,transform .15s ease}.nav-avatar-btn:hover{transform:scale(1.06);opacity:.9}.nav-user-avatar{width:32px;height:32px;border-radius:50%;object-fit:cover;border:2px solid var(--primary)}.nav-user-initials{width:32px;height:32px;border-radius:50%;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-size:.72rem;font-weight:700;letter-spacing:.02em}body[data-theme=dark] .nav-user-initials{color:#0f0f0f}.auth-resend-row{display:flex;justify-content:space-between;align-items:center;gap:.5rem;margin-top:.2rem}.auth-resend-btn{background:none;border:none;color:var(--primary);font-size:.78rem;font-weight:700;cursor:pointer;font-family:inherit;padding:0;transition:opacity .15s;letter-spacing:.02em}.auth-resend-btn:disabled{color:var(--muted);cursor:not-allowed}.auth-resend-btn:not(:disabled):hover{text-decoration:underline}.auth-back-btn{background:none;border:none;color:var(--muted);font-size:.78rem;font-weight:600;cursor:pointer;font-family:inherit;padding:0;transition:color .15s}.auth-back-btn:hover{color:var(--text)}@media(max-width:480px){.auth-modal{padding:1.5rem 1.25rem 1.25rem;border-radius:20px}.auth-header h2{font-size:1.2rem}.oauth-btn,.auth-submit{min-height:50px;font-size:.9rem}.auth-field input{min-height:46px;font-size:1rem}}