:root{--color-base-black:#1A1A1A;--color-base-white:#FFFFFF;--color-neutral-050:#F5F5F5;--color-neutral-100:#E7E7E7;--color-neutral-200:#CFCFCF;--color-neutral-300:#999999;--color-matcha:#75B263;--color-deep-forest:#3E5C48;--color-cappuccino:#C6A585;--color-latte-foam:#F1E5D2;--color-cedar:#9C6B43;--color-clay:#C27A5B;--color-warm-light:#F7C77E;--color-amber-glow:#E89B4F;--radius:8px;--font-inter:"Inter",ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;--font-lora:"Lora",Georgia,serif;--ease-out-expo:cubic-bezier(0.16,1,0.3,1);--ease-spring:cubic-bezier(0.34,1.56,0.64,1);--gradient-brand:linear-gradient(135deg,var(--color-cedar),var(--color-warm-light));--gradient-brand-soft:linear-gradient(135deg,rgba(156,107,67,0.35),rgba(247,199,126,0.25))}[data-theme=dark]{color-scheme:dark;--bg-default:var(--color-base-black);--bg-elevated:#1E1E1E;--text-primary:#F7F7F7;--text-secondary:#CFCFCF;--text-accent:var(--color-matcha);--border-subtle:#2E2E2E;--brand-primary:var(--color-cedar);--brand-secondary:var(--color-cappuccino);--cta-primary:var(--color-cedar);--cta-hover:#8B5A3A;--waitlist-cta-bg:var(--color-latte-foam);--waitlist-cta-hover:#e8dcc8;--waitlist-cta-active:#e0d2bb;--waitlist-cta-fg:#0a0a0a;--success:var(--color-cedar);--warning:var(--color-warm-light);--shadow-1:0 4px 16px rgba(0,0,0,0.3);--shadow-2:0 8px 28px rgba(0,0,0,0.4);--glass-bg:rgba(255,255,255,0.035);--glass-bg-strong:rgba(255,255,255,0.06);--glass-border:rgba(255,255,255,0.08);--glass-border-hover:rgba(247,199,126,0.35);--glass-highlight:rgba(255,255,255,0.12);--glow-cedar:0 0 80px rgba(156,107,67,0.35);--glow-warm:0 0 60px rgba(247,199,126,0.25)}[data-theme=light]{color-scheme:light;--bg-default:var(--color-base-white);--bg-elevated:var(--color-base-white);--text-primary:var(--color-base-black);--text-secondary:#555555;--text-accent:var(--color-deep-forest);--border-subtle:var(--color-neutral-100);--brand-primary:var(--color-cedar);--brand-secondary:var(--color-cappuccino);--cta-primary:var(--color-cedar);--cta-hover:#8B5A3A;--waitlist-cta-bg:var(--color-latte-foam);--waitlist-cta-hover:#e8dcc8;--waitlist-cta-active:#e0d2bb;--waitlist-cta-fg:#0a0a0a;--success:var(--color-deep-forest);--warning:var(--color-amber-glow);--shadow-1:0 4px 16px rgba(0,0,0,0.07);--shadow-2:0 8px 28px rgba(0,0,0,0.14);--glass-bg:rgba(26,26,26,0.03);--glass-bg-strong:rgba(26,26,26,0.05);--glass-border:rgba(26,26,26,0.08);--glass-border-hover:rgba(156,107,67,0.35);--glass-highlight:rgba(255,255,255,0.7);--glow-cedar:0 0 80px rgba(156,107,67,0.18);--glow-warm:0 0 60px rgba(232,155,79,0.15)}.oauth-callback-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;position:relative;background:#1a1a1a;overflow:hidden}.oauth-callback-page--overlay{position:fixed;inset:0;z-index:10000;min-height:100%}.oauth-callback-container{max-width:500px;width:100%;position:relative;z-index:1}.oauth-callback-content{background:#fff;border-radius:16px;padding:48px 32px;text-align:center;box-shadow:0 20px 60px rgba(0,0,0,.3)}.oauth-logo{margin-bottom:24px}.oauth-logo img{width:64px;height:64px;object-fit:contain}.oauth-status-icon{margin-bottom:24px;display:flex;justify-content:center}.oauth-status-icon.processing .spinner{width:64px;height:64px;border:4px solid #f3f3f3;border-top-color:#667eea;border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}@keyframes float{0%,to{transform:translate(0)}25%{transform:translate(30px,-30px)}50%{transform:translate(-20px,20px)}75%{transform:translate(20px,10px)}}.oauth-service-name{font-size:28px;font-weight:600;color:#333;margin-bottom:16px}.oauth-message{font-size:16px;color:#666;margin-bottom:24px;line-height:1.6}.oauth-close-button{background:#f44336;color:#fff;border:none;padding:12px 32px;border-radius:8px;font-size:16px;font-weight:500;cursor:pointer;transition:background .2s}.oauth-close-button:hover{background:#d32f2f}.oauth-instructions{margin-top:24px;padding-top:24px;border-top:1px solid #eee}.oauth-instructions p{font-size:14px;color:#999;margin:0}.oauth-countdown{margin-top:12px!important;font-size:15px!important;color:#666!important}.oauth-countdown strong{display:inline-block;min-width:1.5em;color:#333;font-weight:600}