.signature-page{color:#172033}.signature-heading{margin-bottom:28px}.signature-eyebrow{margin:0 0 8px!important;color:#087f6d;font-size:13px!important;font-weight:800;text-transform:uppercase}.signature-heading h1{margin:0 0 16px;color:#111827;font-size:43px;line-height:1.2;letter-spacing:0}.signature-heading>p:last-child{max-width:820px;margin:0;color:#526078;font-size:18px;line-height:1.75}.signature-tool,.signature-guide{border:1px solid #d7e1ea;border-radius:8px;background:#fff}.signature-tool{overflow:hidden}.signature-tabs{display:grid;grid-template-columns:1fr 1fr;padding:7px;border-bottom:1px solid #dce4eb;background:#f4f7f9}.signature-tabs button{min-height:44px;margin:0;padding:0;border:0;border-radius:6px;background:transparent;color:#66758a;box-shadow:none;font-size:11px}.signature-tabs button.active{background:#fff;color:#087f6d;box-shadow:0 1px 4px rgba(35,55,75,.12)}.signature-workspace{display:grid;grid-template-columns:minmax(230px,.72fr) minmax(0,1.28fr)}.settings-panel{min-width:0;padding:22px;border-right:1px solid #dce4eb;background:#fbfcfd}.settings-panel h2,.canvas-panel h2{margin:0;font-size:22px}.setting-group{display:grid;gap:15px;margin-top:19px}.setting-group label>span,.output-settings label>span{display:flex;justify-content:space-between;margin-bottom:7px;color:#405167;font-size:9px;font-weight:800}.setting-group label>span b{color:#087f6d}.setting-group input[type=text],.setting-group select,.output-settings select{width:100%;height:43px;margin:0;padding:0 34px 0 11px;border:1px solid #d0dae3;border-radius:6px;background-color:#fff;color:#172033;font-size:10px}.setting-group input[type=range]{width:100%;margin:0;accent-color:#087f6d}.color-setting{display:grid;grid-template-columns:47px 1fr;gap:7px}.color-setting input[type=color]{width:47px;height:43px;margin:0;padding:3px;border:1px solid #ccd8e1;border-radius:6px;background:#fff}.color-setting input[type=text]{font-family:Consolas,monospace}.history-actions{display:grid;grid-template-columns:42px 42px 1fr;gap:7px}.history-actions button{height:40px;margin:0;padding:0;border:1px solid #d4dee7;border-radius:6px;background:#fff;color:#405167;box-shadow:none;font-size:17px}.history-actions button:last-child{font-size:9px}.history-actions button:disabled{opacity:.4}.output-settings{display:grid;gap:12px;margin-top:20px;padding-top:18px;border-top:1px solid #dce4eb}.canvas-panel{min-width:0;padding:22px}.canvas-panel>header{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.canvas-panel>header>span{color:#718096;font-size:8px}.canvas-stage{position:relative;display:grid;place-items:center;margin-top:18px;min-height:320px;overflow:hidden;border:1px solid #ccd8e2;border-radius:8px;background:#fff}.canvas-stage.transparent{background-color:#fff;background-image:linear-gradient(45deg,#e9edf1 25%,transparent 25%),linear-gradient(-45deg,#e9edf1 25%,transparent 25%),linear-gradient(45deg,transparent 75%,#e9edf1 75%),linear-gradient(-45deg,transparent 75%,#e9edf1 75%);background-position:0 0,0 10px,10px -10px,-10px 0;background-size:20px 20px}.canvas-stage canvas{position:relative;z-index:2;display:block;width:100%;height:auto;max-height:460px;cursor:crosshair;touch-action:none}.canvas-stage.type-mode canvas{cursor:default}.empty-canvas{position:absolute;z-index:1;text-align:center;pointer-events:none}.empty-canvas span,.empty-canvas strong,.empty-canvas small{display:block}.empty-canvas span{color:#7890a3;font-size:35px}.empty-canvas strong{margin-top:7px;color:#536579;font-size:13px}.empty-canvas small{margin-top:4px;color:#8492a3;font-size:8px}.canvas-info{display:flex;justify-content:space-between;gap:12px;margin-top:9px;color:#758397;font-size:8px}.download-actions{display:grid;grid-template-columns:1fr 120px;gap:8px;margin-top:15px}.download-actions button{min-height:46px;margin:0;padding:0;border:1px solid #d1dce5;border-radius:7px;background:#fff;color:#405167;box-shadow:none;font-size:10px;font-weight:800}.download-actions button:first-child{border-color:#087f6d;background:#087f6d;color:#fff}.signature-status{min-height:19px;margin:9px 0 0;color:#657489;font-size:9px}.signature-status.error{color:#bd433d}.signature-guide{margin-top:24px;padding:28px}.signature-guide>header h2{margin:0 0 12px;font-size:28px}.signature-guide>header>p:last-child{margin:0;color:#58677c;font-size:14px;line-height:1.8}.guide-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;margin-top:22px}.guide-steps article{padding:17px;border:1px solid #dde5eb;border-radius:7px;background:#f8fafc}.guide-steps span{display:grid;width:30px;height:30px;place-items:center;border-radius:50%;background:#dff2ed;color:#087f6d;font-size:8px;font-weight:900}.guide-steps h3{margin:12px 0 7px;font-size:15px}.guide-steps p,.guide-grid p,.security-note p{margin:0;color:#657489;font-size:12px;line-height:1.75}.guide-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:11px;margin-top:20px}.guide-grid section{padding:18px;border-top:3px solid #98cfc3;background:#f8fafc}.guide-grid h3{margin:0 0 8px;font-size:16px}.security-note{margin-top:22px;padding:17px;border-left:4px solid #087f6d;background:#edf8f5}.security-note strong{display:block;margin-bottom:5px;color:#087f6d;font-size:12px}
@media screen and (max-width:900px){.signature-workspace{grid-template-columns:1fr}.settings-panel{border-right:0;border-bottom:1px solid #dce4eb}.canvas-stage{min-height:300px}}
@media screen and (max-width:640px){.signature-heading h1{font-size:33px}.signature-heading>p:last-child{font-size:16px}.settings-panel,.canvas-panel,.signature-guide{padding:18px 15px}.canvas-panel>header{display:block}.canvas-panel>header>span{display:block;margin-top:7px}.canvas-stage{min-height:190px}.canvas-info{display:grid}.download-actions{grid-template-columns:1fr}.guide-steps,.guide-grid{grid-template-columns:1fr}.signature-guide>header h2{font-size:24px}}