:root{--background:#f5f5f7;--surface:rgba(255,255,255,0.88);--surface-solid:#ffffff;--surface-muted:#f1f2f4;--foreground:#1d1d1f;--muted:#6e6e73;--muted-strong:#515154;--line:rgba(29,29,31,0.1);--line-strong:rgba(29,29,31,0.16);--blue:#0071e3;--blue-hover:#0077ed;--blue-soft:#e8f2ff;--green:#18864b;--green-soft:#e7f6ed;--orange:#b85c00;--orange-soft:#fff1df;--purple:#6e4dc7;--purple-soft:#f0ebff;--red:#c9342f;--shadow-sm:0 1px 2px rgba(0,0,0,0.04),0 7px 22px rgba(0,0,0,0.04);--shadow-lg:0 22px 65px rgba(0,0,0,0.13);--radius-sm:12px;--radius-md:18px;--radius-lg:26px;--font-sans:-apple-system,BlinkMacSystemFont,"SF Pro Display","SF Pro Text",Inter,"Segoe UI",sans-serif}*{box-sizing:border-box;padding:0;margin:0}html{min-height:100%}body,html{background:var(--background)}body{min-height:100vh;color:var(--foreground);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}button,input,select,textarea{font:inherit}a,button{-webkit-tap-highlight-color:transparent}a{color:inherit;text-decoration:none}button{border:0}::selection{color:#fff;background:var(--blue)}:focus-visible{outline:3px solid rgba(0,113,227,.35);outline-offset:2px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.icon-button{display:inline-grid;width:40px;height:40px;color:var(--muted-strong);cursor:pointer;background:var(--surface-solid);border:1px solid var(--line);border-radius:999px;place-items:center;transition:transform .16s ease,background .16s ease}.icon-button:hover{background:var(--surface-muted);transform:translateY(-1px)}.button-primary,.button-secondary{display:inline-flex;min-height:44px;padding:0 18px;font-size:14px;font-weight:650;cursor:pointer;border-radius:999px;align-items:center;justify-content:center;gap:8px;transition:transform .16s ease,background .16s ease,opacity .16s ease}.button-primary{color:#fff;background:var(--blue)}.button-primary:hover{background:var(--blue-hover);transform:translateY(-1px)}.button-secondary{color:var(--foreground);background:var(--surface-solid);border:1px solid var(--line)}.button-secondary:hover{background:var(--surface-muted)}.button-primary:disabled,.button-secondary:disabled{cursor:not-allowed;opacity:.58;transform:none}