.sign-btn{border-radius:var(--radius-default);font-family:var(--font-sans), ui-sans-serif, system-ui, sans-serif;background:var(--color-accent);color:var(--color-bg-base);cursor:pointer;transition:background var(--duration-hover) var(--ease-hover);border:0;padding:10px 22px;font-size:15px;font-weight:600}.sign-btn:hover{background:var(--color-accent-hover)}.sign-btn:disabled{background:var(--color-bg-elevated);color:var(--color-text-muted);cursor:not-allowed}.sign-btn-full{width:100%;padding:14px;font-size:16px}.sign-chip{border:1px solid color-mix(in srgb, var(--color-accent) 35%, transparent);color:var(--color-accent);white-space:nowrap;border-radius:999px;align-items:center;gap:7px;padding:6px 14px;font-size:13px;font-weight:600;display:inline-flex}.sign-self-add{text-align:left;border:1px dashed var(--color-border-default);width:100%;color:var(--color-text-secondary);cursor:pointer;transition:color var(--duration-hover) var(--ease-hover), border-color var(--duration-hover) var(--ease-hover);background:0 0;border-radius:10px;padding:16px 18px;font-size:15px;font-weight:600}.sign-self-add:hover{color:var(--color-text-primary);border-color:var(--color-text-muted)}.sign-back{color:var(--color-text-secondary);cursor:pointer;background:0 0;border:0;align-items:center;padding:0;font-size:14px;font-weight:600;display:inline-flex}.sign-back:hover{color:var(--color-text-primary)}.sign-doc>p:first-child{font-family:var(--font-mono), ui-monospace, monospace;color:var(--color-text-primary);font-size:12.5px;line-height:1.9}.sign-agree{cursor:pointer;align-items:flex-start;gap:12px;padding:20px 0;display:flex}.sign-agree input{appearance:none;background:var(--color-bg-base);border:1.5px solid var(--color-text-muted);cursor:pointer;border-radius:5px;flex:none;place-items:center;width:20px;height:20px;margin-top:2px;display:grid}.sign-agree input:checked{background:var(--color-accent);border-color:var(--color-accent)}.sign-agree input:checked:after{content:"";border-left:2.5px solid var(--color-bg-base);border-bottom:2.5px solid var(--color-bg-base);width:10px;height:6px;transform:rotate(-45deg)translateY(-1px)}.sign-agree input:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px}.sign-agree span{color:var(--color-text-secondary);font-size:14px;line-height:1.55}.sign-pad{background:var(--color-text-primary);touch-action:none;border-radius:10px;height:150px;position:relative;overflow:hidden}.sign-pad canvas{cursor:crosshair;width:100%;height:100%;display:block}.sign-pad-line{pointer-events:none;border-bottom:1px solid #b9b2a2;position:absolute;bottom:34px;left:24px;right:24px}.sign-pad-x{font-family:var(--font-wordmark);color:#b9b2a2;pointer-events:none;font-size:20px;position:absolute;bottom:40px;left:24px}.sign-pad-hint{color:#a49d8d;pointer-events:none;place-items:center;font-size:13px;font-weight:600;transition:opacity .18s;display:grid;position:absolute;inset:0}.sign-pad.has-ink .sign-pad-hint{opacity:0}.sign-pad-clear{color:var(--color-text-muted);cursor:pointer;background:0 0;border:0;padding:0;font-size:13px;font-weight:600}.sign-pad-clear:hover{color:var(--color-text-primary)}.sign-receipt{text-align:left;background:var(--color-bg-raised);border:1px solid var(--color-border-default);border-radius:var(--radius-lg);grid-template-columns:auto 1fr;gap:10px 20px;max-width:420px;margin:36px auto 0;padding:22px 24px;display:grid}.sign-receipt dt{letter-spacing:.05em;text-transform:uppercase;color:var(--color-text-muted);align-self:baseline;font-size:12px;font-weight:600}.sign-receipt dd{font-family:var(--font-mono), ui-monospace, monospace;color:var(--color-text-primary);overflow-wrap:anywhere;margin:0;font-size:13px}