/* ══ AUTH SCREEN ══ */
.auth-overlay{position:fixed;inset:0;background:var(--bg0);z-index:1000;display:flex;align-items:center;justify-content:center}
.auth-overlay::after{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 60% 50% at 50% 0%, rgba(255,61,0,.08) 0%, transparent 70%);pointer-events:none}
.auth-box{background:var(--bg1);border:1px solid var(--border-hi);border-radius:16px;padding:2.25rem;width:100%;max-width:400px;position:relative;box-shadow:var(--shadow-pop),0 0 60px rgba(255,61,0,.06)}
.auth-logo{font-family:'Barlow Condensed',sans-serif;font-weight:900;font-size:32px;letter-spacing:.08em;text-transform:uppercase;text-align:center;margin-bottom:4px;line-height:1}
.auth-logo span{color:var(--accent);text-shadow:0 0 20px rgba(255,61,0,.4)}
.auth-tagline{font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--txt3);text-align:center;margin-bottom:2rem}
.auth-tabs{display:flex;gap:0;margin-bottom:1.5rem;border:1px solid var(--border);border-radius:6px;overflow:hidden;padding:3px;gap:3px;background:var(--bg2)}
.auth-tab{flex:1;padding:8px;background:transparent;border:none;border-radius:4px;color:var(--txt2);font-family:'Barlow Condensed',sans-serif;font-weight:700;font-size:13px;letter-spacing:.08em;text-transform:uppercase;cursor:pointer;transition:all .2s}
.auth-tab.active{background:var(--accent);color:#fff;box-shadow:0 2px 8px rgba(255,61,0,.3)}
.auth-field{margin-bottom:1rem}
.auth-field label{font-size:9px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--txt3);display:block;margin-bottom:5px}
.auth-field input{width:100%;background:var(--bg2);border:1px solid var(--border);border-radius:6px;padding:10px 12px;color:var(--txt);font-family:'Barlow',sans-serif;font-size:13px;transition:border-color .15s,box-shadow .15s}
.auth-field input:focus{outline:none;border-color:rgba(255,61,0,.5);box-shadow:0 0 0 3px rgba(255,61,0,.08)}
.auth-submit{width:100%;padding:12px;background:var(--accent);border:none;border-radius:6px;color:#fff;font-family:'Barlow Condensed',sans-serif;font-size:15px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;cursor:pointer;margin-top:.5rem;transition:all .15s;box-shadow:0 2px 8px rgba(255,61,0,.3)}
.auth-submit:hover{opacity:.9;box-shadow:0 4px 16px rgba(255,61,0,.4);transform:translateY(-1px)}
.auth-submit:active{transform:translateY(0)}
.auth-submit:disabled{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none}
.auth-error{background:rgba(240,64,64,.1);border:1px solid rgba(240,64,64,.3);border-radius:4px;padding:8px 12px;font-size:12px;color:var(--red);margin-top:.75rem;line-height:1.5;display:none}
.auth-success{background:rgba(45,206,110,.1);border:1px solid rgba(45,206,110,.3);border-radius:4px;padding:8px 12px;font-size:12px;color:var(--green);margin-top:.75rem;line-height:1.5;display:none}
.auth-divider{text-align:center;font-size:10px;color:var(--txt3);margin:.75rem 0;letter-spacing:.08em;text-transform:uppercase}
/* sidebar user pill */
.sidebar-user{padding:.75rem 1rem;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:8px}
.user-avatar{width:28px;height:28px;border-radius:50%;background:var(--accent);display:flex;align-items:center;justify-content:center;font-family:'Barlow Condensed',sans-serif;font-weight:800;font-size:13px;color:#fff;flex-shrink:0}
.user-email{font-size:10px;color:var(--txt2);flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.user-logout{background:none;border:none;color:var(--txt3);font-size:10px;cursor:pointer;padding:2px 4px;font-family:'Barlow',sans-serif;flex-shrink:0}
.user-logout:hover{color:var(--accent2)}