:root{--scc-color-bg:#ffffff;--scc-color-surface:#f6f6f4;--scc-color-surface-raised:#ffffff;--scc-color-border:#e4e2dd;--scc-color-text:#1a1a1a;--scc-color-text-muted:#6b6b6b;--scc-color-primary:#0b0b0c;--scc-color-primary-contrast:#f5f5f5;--scc-color-accent:#b8963f;--scc-color-accent-contrast:#1a1a1a;--scc-color-danger:#b3261e;--scc-color-success:#1e6b3a;--scc-space-0:0;--scc-space-1:0.25rem;--scc-space-2:0.5rem;--scc-space-3:0.75rem;--scc-space-4:1rem;--scc-space-5:1.5rem;--scc-space-6:2rem;--scc-space-8:3rem;--scc-radius-sm:6px;--scc-radius-md:10px;--scc-radius-lg:16px;--scc-radius-pill:999px;--scc-shadow-sm:0 1px 2px rgba(0,0,0,0.06);--scc-shadow-md:0 4px 16px rgba(0,0,0,0.10);--scc-shadow-lg:0 12px 40px rgba(0,0,0,0.16);--scc-font-family-sans:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;--scc-font-family-display:Georgia,"Times New Roman",serif;--scc-font-size-xs:0.75rem;--scc-font-size-sm:0.875rem;--scc-font-size-base:1rem;--scc-font-size-lg:1.25rem;--scc-font-size-xl:1.75rem;--scc-font-size-2xl:2.5rem;--scc-font-weight-regular:400;--scc-font-weight-medium:550;--scc-font-weight-bold:700;--scc-font-leading-tight:1.15;--scc-font-leading-normal:1.5;--scc-motion-duration-fast:120ms;--scc-motion-duration-base:200ms;--scc-motion-duration-slow:320ms;--scc-motion-easing-standard:cubic-bezier(0.2,0,0,1)}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--scc-color-bg:#0b0b0c;--scc-color-surface:#161617;--scc-color-surface-raised:#1f1f21;--scc-color-border:#2c2c2e;--scc-color-text:#f5f5f5;--scc-color-text-muted:#a1a1a6;--scc-color-primary:#f5f5f5;--scc-color-primary-contrast:#0b0b0c;--scc-color-accent:#d4af61;--scc-color-accent-contrast:#0b0b0c;--scc-color-danger:#f2b8b5;--scc-color-success:#7ee2a8}}[data-theme=dark]{--scc-color-bg:#0b0b0c;--scc-color-surface:#161617;--scc-color-surface-raised:#1f1f21;--scc-color-border:#2c2c2e;--scc-color-text:#f5f5f5;--scc-color-text-muted:#a1a1a6;--scc-color-primary:#f5f5f5;--scc-color-primary-contrast:#0b0b0c;--scc-color-accent:#d4af61;--scc-color-accent-contrast:#0b0b0c;--scc-color-danger:#f2b8b5;--scc-color-success:#7ee2a8}[data-theme=light]{--scc-color-bg:#ffffff;--scc-color-surface:#f6f6f4;--scc-color-surface-raised:#ffffff;--scc-color-border:#e4e2dd;--scc-color-text:#1a1a1a;--scc-color-text-muted:#6b6b6b;--scc-color-primary:#0b0b0c;--scc-color-primary-contrast:#f5f5f5;--scc-color-accent:#b8963f;--scc-color-accent-contrast:#1a1a1a;--scc-color-danger:#b3261e;--scc-color-success:#1e6b3a}.scc-btn{font:inherit;font-weight:var(--scc-font-weight-medium);display:inline-flex;align-items:center;justify-content:center;gap:var(--scc-space-2);padding:var(--scc-space-3) var(--scc-space-5);border-radius:var(--scc-radius-pill);border:1px solid transparent;cursor:pointer;transition:background-color var(--scc-motion-duration-fast) var(--scc-motion-easing-standard),color var(--scc-motion-duration-fast) var(--scc-motion-easing-standard)}.scc-btn--primary{background:var(--scc-color-primary);color:var(--scc-color-primary-contrast)}.scc-btn--secondary{background:var(--scc-color-surface);color:var(--scc-color-text);border-color:var(--scc-color-border)}.scc-btn--ghost{background:transparent;color:var(--scc-color-text)}.scc-btn:disabled{opacity:.5;cursor:not-allowed}.scc-card{background:var(--scc-color-surface-raised);border:1px solid var(--scc-color-border);border-radius:var(--scc-radius-lg);padding:var(--scc-space-5);box-shadow:var(--scc-shadow-sm)}.scc-stepper{display:flex;flex-wrap:wrap;gap:var(--scc-space-3);list-style:none;margin:0;padding:0}.scc-stepper__step{color:var(--scc-color-text-muted);font-size:var(--scc-font-size-sm)}.scc-stepper__step.is-complete{color:var(--scc-color-text)}.scc-stepper__step.is-current{color:var(--scc-color-accent);font-weight:var(--scc-font-weight-bold)}.scc-badge{display:inline-block;padding:.15rem var(--scc-space-2);border-radius:var(--scc-radius-sm);border:1px solid var(--scc-color-border);background:var(--scc-color-surface);color:var(--scc-color-text-muted);font-size:var(--scc-font-size-xs);font-weight:var(--scc-font-weight-medium);text-transform:uppercase;letter-spacing:.04em}.scc-card.is-selected{border-color:var(--scc-color-accent);box-shadow:var(--scc-shadow-md)}:root{color-scheme:dark}*{box-sizing:border-box}body{margin:0;background:var(--scc-color-bg);color:var(--scc-color-text);font-family:var(--scc-font-family-sans);line-height:var(--scc-font-leading-normal)}.portal{max-width:480px;margin:0 auto;padding:var(--scc-space-5) var(--scc-space-4)}.scc-btn{min-height:48px;padding-block:var(--scc-space-4)}