:root{--accent:#0a0a0a;--accent-contrast:#fff;--bg:#f4f3ee;--surface:#fff;--surface-2:#fafaf7;--inset:#f4f3ee;--text:#0a0a0a;--text-soft:#3d3d38;--text-mute:hsla(0,0%,4%,.5);--border:#e6e4dc;--danger:#e23030;--radius:16px;--radius-sm:10px;--shadow:0 1px 2px hsla(0,0%,4%,.03),0 12px 40px -12px hsla(0,0%,4%,.08);--font:"Inter",-apple-system,BlinkMacSystemFont,system-ui,"Segoe UI",Roboto,sans-serif;--font-display:"Inter Tight","Inter",sans-serif;--font-mono:"JetBrains Mono",ui-monospace,"Menlo",monospace}*{box-sizing:border-box}body,html{margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:var(--font);-webkit-font-smoothing:antialiased;line-height:1.5}a{color:inherit}button{font-family:inherit;cursor:pointer}button:disabled{cursor:default}::-moz-placeholder{color:#0a0a0a52}::placeholder{color:#0a0a0a52}:focus-visible{outline:2px solid var(--text);outline-offset:2px}.bk-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 22px;border-radius:var(--radius-sm);border:1px solid transparent;font-family:var(--font-display);font-size:15px;font-weight:600;letter-spacing:-.01em;cursor:pointer;transition:filter .15s,opacity .15s,background .15s}.bk-btn--primary{background:var(--accent);color:var(--accent-contrast)}.bk-btn--primary:hover{filter:brightness(1.06)}.bk-btn--ghost{background:var(--surface);border-color:var(--border);color:var(--text)}.bk-btn--ghost:hover{background:#00000006}.bk-btn--danger{background:var(--danger);color:#fff}.bk-btn:disabled{opacity:.4;cursor:not-allowed}.bk-field,.bk-label{display:block}.bk-label{margin-bottom:7px;font-family:var(--font-mono);font-size:10.5px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--text-mute)}.bk-req{color:var(--danger)}.bk-input{width:100%;padding:11px 14px;border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);font-size:15px;font-family:inherit;color:var(--text);outline:none;transition:border-color .15s}.bk-input:focus{border-color:var(--text)}textarea.bk-input{resize:vertical;min-height:84px}