.auth-page{background:linear-gradient(135deg,#f8f9fa 0%,#e9ecef 50%,#f1f3f5 100%);justify-content:center;align-items:flex-start;min-height:calc(100vh - 80px);padding:60px 16px 40px;display:flex;position:relative;overflow:hidden}.auth-page:before{content:"";pointer-events:none;background-image:radial-gradient(circle at 20%,#21252908 0%,#0000 50%),radial-gradient(circle at 80% 20%,#21252905 0%,#0000 50%),radial-gradient(circle at 50% 80%,#21252904 0%,#0000 50%);position:absolute;inset:0}.auth-card{width:100%;max-width:420px;z-index:var(--z-raised);position:relative}.auth-card-inner{background:var(--surface);border:1px solid var(--border-input);border-radius:var(--radius-lg);padding:40px 32px;transition:box-shadow .3s;box-shadow:0 1px 3px #0000000a,0 4px 12px #0000000f,0 12px 32px #0000000a}.auth-card-inner:hover{box-shadow:0 1px 3px #0000000a,0 6px 16px #00000014,0 16px 40px #0000000f}.auth-header{text-align:center;margin-bottom:28px}.auth-title{font-family:var(--font-family);color:var(--ink);margin:0 0 6px;font-size:1.75rem;font-weight:700;line-height:1.3}.auth-subtitle{color:var(--ink-muted);margin:0;font-size:.9rem;line-height:1.5}.auth-divider{background:linear-gradient(to right, transparent, var(--border-input), transparent);height:1px;margin:24px 0}.auth-form{flex-direction:column;gap:18px;display:flex}.auth-field{flex-direction:column;gap:6px;display:flex}.auth-label{color:var(--ink-muted);letter-spacing:.01em;font-size:.85rem;font-weight:600}.auth-input{border:1.5px solid var(--border-input);border-radius:var(--radius-sm);width:100%;color:var(--ink);box-sizing:border-box;background:#fff;outline:none;padding:11px 14px;font-size:.95rem;transition:border-color .2s,box-shadow .2s}.auth-input:focus,.auth-input:focus-visible{outline:2px solid var(--primary);outline-offset:-1px;box-shadow:0 0 0 4px var(--primary-alpha);border-color:#0000}.auth-input::placeholder{color:var(--ink-subtle)}.auth-input[dir=ltr]{text-align:left}.auth-password-wrap{position:relative}.auth-password-wrap .auth-input{padding-right:44px}.auth-password-toggle{cursor:pointer;color:#868e96;background:0 0;border:none;justify-content:center;align-items:center;padding:4px;font-size:1.1rem;line-height:1;transition:color .15s;display:flex;position:absolute;top:50%;right:12px;transform:translateY(-50%)}.auth-password-toggle:hover{color:var(--ink-muted)}.strength-bar-wrap{align-items:center;gap:4px;margin-top:6px;display:flex}.strength-segment{background:var(--border);border-radius:2px;flex:1;height:3px;transition:background .3s}.strength-segment.active.weak{background:var(--danger)}.strength-segment.active.fair{background:var(--warning)}.strength-segment.active.strong{background:var(--success)}.strength-label{text-transform:none;letter-spacing:.03em;min-width:40px;margin-left:8px;font-size:.72rem;font-weight:600}.strength-label.weak{color:var(--danger)}.strength-label.fair{color:var(--warning)}.strength-label.strong{color:var(--success)}.auth-oauth-divider{color:var(--ink-subtle);align-items:center;gap:12px;margin:20px 0;font-size:.8rem;display:flex}.auth-oauth-divider:before,.auth-oauth-divider:after{content:"";background:var(--border-input);flex:1;height:1px}.auth-btn-google{border:1px solid var(--border);border-radius:var(--radius-md);background:var(--surface);color:#334155;cursor:pointer;justify-content:center;align-items:center;gap:12px;width:100%;padding:12px 24px;font-size:.95rem;font-weight:600;transition:all .2s;display:flex;box-shadow:0 1px 2px #0000000d}.auth-btn-google:hover{background:var(--bg);border-color:#cbd5e1;transform:translateY(-1px);box-shadow:0 4px 6px -1px #0000000d,0 2px 4px -2px #0000000d}.auth-btn-google:active{transform:translateY(0);box-shadow:0 1px 2px #0000000d}.auth-btn-google svg{flex-shrink:0;width:18px;height:18px}.auth-btn{border-radius:var(--radius-md);cursor:pointer;border:none;justify-content:center;align-items:center;gap:8px;width:100%;margin-top:4px;padding:12px 20px;font-size:.95rem;font-weight:600;transition:all .2s;display:flex}.auth-btn-primary{background:var(--primary);color:#fff}.auth-btn-primary:hover:not(:disabled){background:var(--accent-hover);box-shadow:0 4px 12px var(--primary-alpha);transform:translateY(-1px)}.auth-btn-primary:active:not(:disabled){transform:translateY(0)}.auth-btn:disabled{opacity:.6;cursor:not-allowed}.auth-spinner{border:2px solid #ffffff4d;border-top-color:#fff;border-radius:50%;width:16px;height:16px;animation:.6s linear infinite auth-spin;display:inline-block}@keyframes auth-spin{to{transform:rotate(360deg)}}.auth-error{background:var(--danger-bg);border:1px solid var(--danger-border);color:var(--danger-text);border-radius:var(--radius-sm);padding:10px 14px;font-size:.85rem;line-height:1.4;animation:.4s auth-shake}@keyframes auth-shake{0%,to{transform:translate(0)}20%{transform:translate(-4px)}40%{transform:translate(4px)}60%{transform:translate(-2px)}80%{transform:translate(2px)}}.auth-success{background:var(--success-bg);border:1px solid var(--success-border);color:var(--success-text);border-radius:var(--radius-sm);text-align:center;padding:10px 14px;font-size:.85rem;line-height:1.4}.auth-success-icon{margin-bottom:12px;font-size:2.5rem}.auth-footer{text-align:center;flex-direction:column;gap:10px;margin-top:20px;display:flex}.auth-link{color:var(--ink-muted);font-size:.85rem;text-decoration:none;transition:color .15s}.auth-link:hover{color:var(--ink);text-decoration:underline}.auth-link-accent{color:var(--ink);font-weight:600}.auth-link-accent:hover{color:#000}.auth-text-center{text-align:center}.auth-verifying{text-align:center;padding:20px 0}.auth-spinner.dark{border-color:#21252933;border-top-color:var(--ink);width:24px;height:24px}.auth-subtitle.mt-sm{margin-top:12px}.auth-footer.mt-lg{margin-top:24px}.auth-error.mb-md{margin-bottom:16px}.auth-text-static{cursor:default}.auth-btn-block{text-align:center;text-decoration:none;display:block}.auth-btn-link{text-decoration:none}@media (max-width:480px){.auth-page{padding-top:32px}.auth-card-inner{padding:28px 20px}.auth-title{font-size:1.5rem}}[data-theme=dark] .auth-page{background:linear-gradient(135deg,#1a1a2e 0%,#16213e 50%,#0f3460 100%)}[data-theme=dark] .auth-page:before{background-image:radial-gradient(circle at 20%,#10b9810d 0%,#0000 50%),radial-gradient(circle at 80% 20%,#0b6e6b0a 0%,#0000 50%),radial-gradient(circle at 50% 80%,#10b98108 0%,#0000 50%)}[data-theme=dark] .auth-card-inner{background:#1e1e2e;border-color:#2d2d3f;box-shadow:0 1px 3px #0003,0 4px 12px #0000004d,0 12px 32px #0003}[data-theme=dark] .auth-card-inner:hover{box-shadow:0 1px 3px #0003,0 6px 16px #00000059,0 16px 40px #00000040}[data-theme=dark] .auth-title{color:var(--ink)}[data-theme=dark] .auth-subtitle{color:var(--ink-subtle)}[data-theme=dark] .auth-divider{background:linear-gradient(90deg,#0000,#3d3d4f,#0000)}[data-theme=dark] .auth-label{color:#c0c0c8}[data-theme=dark] .auth-input{color:var(--ink);background:#2a2a3a;border-color:#3d3d4f}[data-theme=dark] .auth-input::placeholder{color:#606070}[data-theme=dark] .auth-input:focus,[data-theme=dark] .auth-input:focus-visible{outline-color:var(--primary);box-shadow:0 0 0 4px var(--primary-alpha);border-color:#0000}[data-theme=dark] .auth-link{color:var(--ink-muted)}[data-theme=dark] .auth-link:hover{color:#fff}[data-theme=dark] .auth-link-accent{color:var(--primary)}[data-theme=dark] .auth-link-accent:hover{color:#5de0db}[data-theme=dark] .auth-btn-google{color:var(--border);background:#2a2a3a;border-color:#3d3d4f}[data-theme=dark] .auth-btn-google:hover{background:#333345;border-color:#4d4d5f}[data-theme=dark] .auth-password-toggle{color:#707080}[data-theme=dark] .auth-password-toggle:hover{color:#c0c0c8}.strength-hint{color:var(--ink-muted,#999);margin-top:4px;font-size:.75rem}