:root{color-scheme:light;--bg: #f5f6f8;--panel: #ffffff;--panel-soft: #f1f3f7;--panel-border: transparent;--text: #121317;--muted: #6f7683;--accent: #2f6bff;--accent-2: #3fba8b;--danger: #e5534b;--shadow: 0 18px 40px rgba(23, 26, 34, .12);--header-height: 56px}*{box-sizing:border-box}body{margin:0;font-family:Space Grotesk,Segoe UI,sans-serif;background:var(--bg);color:var(--text);height:100dvh;min-height:100vh;overflow:hidden}.app{display:grid;grid-template-columns:280px 1fr 280px;height:100dvh;gap:24px;padding:24px}.panel{background:var(--panel);border:none;border-radius:20px;padding:22px;display:flex;flex-direction:column;gap:22px;box-shadow:var(--shadow);min-height:0;overflow:auto}.panel-right{overflow:hidden}.panel-right .panel-header,.panel-right .panel-footer{flex:0 0 auto}.panel-right .panel-section{flex:1 1 auto;min-height:0;overflow:auto;padding-right:4px}.panel-header h1,.panel-header h2{margin:8px 0 0;font-size:24px;letter-spacing:.02em}.panel-header p{margin:0}.brand{font-family:Space Grotesk,sans-serif;font-weight:700;font-size:28px;letter-spacing:.04em;text-transform:uppercase;color:var(--text);margin-bottom:18px;text-align:center}.brand span{color:var(--accent)}.brand a{color:var(--text);text-decoration:none}.panel-auth{display:flex;justify-content:flex-end;position:relative;margin-bottom:18px}.auth-btn{width:100%;text-align:center;text-decoration:none}.auth-trigger{border:none;background:#0000000d;color:var(--text);font-size:12px;padding:8px 12px;border-radius:999px;cursor:pointer;max-width:100%;text-align:left;font-family:IBM Plex Mono,monospace;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.auth-menu{position:absolute;right:0;top:calc(100% + 8px);min-width:180px;background:#fff;border-radius:14px;box-shadow:var(--shadow);padding:8px;display:none;z-index:5}.auth-menu.open{display:block}.auth-menu a,.auth-menu button{display:block;width:100%;text-align:left;padding:8px 10px;border-radius:10px;border:none;background:transparent;color:var(--text);font-size:13px;cursor:pointer;font-family:Open Sans,sans-serif;text-decoration:none}.auth-menu a:hover,.auth-menu button:hover{background:#2f6bff1f}.eyebrow{font-family:IBM Plex Mono,monospace;font-size:12px;text-transform:uppercase;letter-spacing:.2em;color:var(--accent)}.muted{color:var(--muted);line-height:1.4}.panel-section{display:flex;flex-direction:column;gap:16px}.panel-footer{margin-top:auto}.tip{font-size:13px;color:var(--muted);padding:12px 16px;border-radius:14px;border:none;background:#3fba8b1f}.workspace{display:flex;flex-direction:column;gap:16px;min-height:0}.workspace-header{display:flex;flex-direction:column;align-items:stretch;gap:16px}.doc-header{display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%}.doc-title{display:inline-flex;align-items:center;gap:12px;padding:0 16px;border-radius:16px;background:var(--panel);box-shadow:var(--shadow);min-width:0;width:100%;height:var(--header-height);justify-content:center;position:relative}.doc-title-caption{font-size:11px;text-transform:uppercase;letter-spacing:.18em;color:var(--muted);font-family:IBM Plex Mono,monospace;position:absolute;left:16px;top:50%;transform:translateY(-50%)}.doc-title-name{border:none;background:transparent;padding:4px 8px;border-radius:10px;font-size:16px;font-weight:600;color:var(--text);cursor:pointer;text-align:center;min-width:120px;max-width:420px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.doc-title-input{display:none;border:none;background:var(--panel-soft);padding:6px 10px;border-radius:10px;font-size:16px;font-weight:600;color:var(--text);min-width:160px;text-align:center}.doc-title.editing .doc-title-name{display:none}.doc-title.editing .doc-title-input{display:block}.doc-header.hidden{display:none}.doc-title.disabled .doc-title-name{opacity:.5;cursor:default}.text-toolbar{display:none;align-items:center;flex-wrap:nowrap;gap:12px;padding:0 12px;border-radius:16px;background:var(--panel);box-shadow:var(--shadow);height:var(--header-height);overflow-x:auto}.text-toolbar.visible{display:flex}.toolbar-group{display:flex;align-items:center;gap:8px}.toolbar-label{font-size:12px;color:var(--muted);font-family:IBM Plex Mono,monospace}.toolbar-select,.toolbar-input{background:var(--panel-soft);border:none;border-radius:10px;padding:6px 10px;font-size:13px;color:var(--text);font-family:Space Grotesk,Segoe UI,sans-serif}.toolbar-input{width:64px;text-align:center}.toolbar-color{width:32px;height:32px;padding:0;border:none;border-radius:8px;background:transparent;cursor:pointer}.toolbar-color:disabled{opacity:.4;cursor:not-allowed}.toolbar-inline{display:flex;align-items:center;gap:8px}.toolbar-toggles .btn-icon{width:36px;height:36px;padding:0;display:inline-flex;align-items:center;justify-content:center;font-size:14px}.underline{text-decoration:underline;font-weight:600}.doc-status{font-size:13px;color:var(--muted)}.canvas-shell{position:relative;flex:1;background:#eef1f5;border-radius:22px;overflow:hidden;border:none;box-shadow:inset 0 0 0 1px #00000005;min-height:45vh}canvas#editor{width:100%;height:100%;display:block}.empty-state{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:40px;gap:16px;color:var(--muted);background:#ffffffbf;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.loader{position:absolute;inset:0;display:none;flex-direction:column;align-items:center;justify-content:center;gap:16px;background:#ffffffbf;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);z-index:2}.loader.visible{display:flex}.spinner{width:48px;height:48px;border-radius:50%;border:4px solid rgba(0,0,0,.12);border-top-color:var(--accent);animation:spin 1s linear infinite}.loader-text{font-size:14px;color:var(--text)}@keyframes spin{to{transform:rotate(360deg)}}.empty-state h2{margin:0;font-size:22px;color:var(--text)}.doc-status-bar{position:absolute;bottom:14px;right:18px;padding:6px 10px;border-radius:999px;font-size:12px;font-weight:500;background:#1213170f;border:none;color:var(--muted);display:inline-flex;align-items:center;justify-content:center;text-align:center;gap:8px;box-shadow:none;opacity:0;transform:translateY(6px);pointer-events:none;transition:opacity .25s ease,transform .25s ease}.doc-status-bar.visible{opacity:1;transform:translateY(0)}.doc-status-dot{width:6px;height:6px;border-radius:50%;background:var(--accent);box-shadow:none;flex:0 0 auto}.doc-status-text{flex:0 0 auto}.zoom-control{position:absolute;bottom:14px;left:18px;display:flex;flex-direction:column;align-items:center;gap:6px;padding:6px 10px;border-radius:999px;background:#1213170f;color:var(--text);width:64px;opacity:0;transform:translateY(6px);pointer-events:none;transition:opacity .25s ease,transform .25s ease;z-index:2}.zoom-control.visible{opacity:1;transform:translateY(0);pointer-events:auto}.zoom-btn{width:30px;height:30px;padding:0;font-size:16px;line-height:1}.zoom-range{width:16px;height:140px;writing-mode:bt-lr;-webkit-appearance:slider-vertical;accent-color:var(--accent)}.zoom-value{background:transparent;border:none;font-family:IBM Plex Mono,monospace;font-size:12px;color:var(--text);cursor:pointer;padding:4px 6px;border-radius:8px;transition:background .2s ease;width:100%}.zoom-value:hover{background:#0000000f}.pagination{display:none;align-items:center;justify-content:center;gap:8px;padding:10px 12px;margin-top:12px;border-radius:16px;background:#fff;border:none;box-shadow:var(--shadow)}.pagination.visible{display:flex}.pagination-btn{padding:8px 12px;border-radius:12px;border:none;background:#0000000a;color:var(--text);font-size:12px;font-family:IBM Plex Mono,monospace;cursor:pointer;transition:transform .2s ease,background .2s ease}.pagination-btn:hover:not(:disabled){transform:translateY(-1px);background:#2f6bff1f}.pagination-btn.active{background:#2f6bff33}.pagination-btn:disabled{opacity:.4;cursor:not-allowed}.pagination-plus{font-weight:700;font-size:14px;min-width:36px}.pagination-ellipsis{padding:6px 8px;font-size:12px;color:var(--muted)}.downloads{display:flex;flex-direction:column;gap:10px}.download-quota{font-size:12px;color:var(--muted);text-align:center;line-height:1.4}.download-quota .quota-badge{display:inline-flex;align-items:center;justify-content:center;padding:2px 8px;border-radius:999px;background:#2f6bff29;color:var(--text);font-weight:600;font-size:11px;margin-bottom:6px}.signature-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(90px,1fr));gap:12px}.text-editor{position:absolute;display:none;resize:none;border:none;outline:none;padding:0;background:transparent;color:var(--text);font-family:Space Grotesk,Segoe UI,sans-serif;font-size:18px;line-height:1.2;box-shadow:none;border-radius:8px;z-index:3;text-align:center;box-sizing:border-box;transform-origin:center}.signature-card{background:var(--panel-soft);border:none;border-radius:10px;padding:0;display:flex;flex-direction:column;gap:6px;cursor:pointer;transition:box-shadow .2s ease,transform .2s ease;box-shadow:none;position:relative}.signature-card:hover{transform:translateY(-2px);box-shadow:none}.signature-card.active{box-shadow:none}.signature-card img{width:100%;height:60px;object-fit:contain;background:transparent;border-radius:10px}.signature-remove{position:absolute;top:6px;right:6px;width:18px;height:18px;border-radius:50%;background:#121317a6;color:#fff;border:none;display:flex;align-items:center;justify-content:center;font-size:12px;line-height:1;cursor:pointer;opacity:0;transition:opacity .2s ease,transform .2s ease}.signature-card:hover .signature-remove,.signature-card:focus-within .signature-remove{opacity:1}.signature-remove:hover{transform:scale(1.05)}.signature-empty{grid-column:1 / -1;padding:16px;border-radius:14px;background:#00000008;color:var(--muted);font-size:12px;text-align:center}.controls{gap:12px}.downloads{display:flex;flex-direction:column;gap:12px}.btn{border:none;padding:12px 16px;border-radius:14px;font-size:14px;font-weight:600;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease,opacity .2s ease}.btn:disabled{opacity:.4;cursor:not-allowed;transform:none;box-shadow:none}.btn-primary{background:var(--accent);color:#fff;box-shadow:0 10px 24px #2f6bff47}.btn-secondary{background:var(--panel-soft);color:var(--text);border:none;box-shadow:inset 0 0 0 1px #0000000a}.btn-toggle-active{background:#2f6bff1f;box-shadow:inset 0 0 0 1px #2f6bff33}.btn-ghost{background:transparent;color:var(--text);border:none;box-shadow:inset 0 0 0 1px #00000014}.btn-icon{padding:8px 10px;border-radius:12px;background:var(--panel-soft);color:var(--text);box-shadow:inset 0 0 0 1px #0000000a}.btn:hover:not(:disabled){transform:translateY(-1px)}.modal{position:fixed;inset:0;background:#0b0f166b;display:none;align-items:center;justify-content:center;padding:24px;z-index:50}.modal.open{display:flex}.modal-card{width:min(980px,96vw);background:var(--panel);border-radius:24px;border:none;box-shadow:var(--shadow);padding:24px;display:flex;flex-direction:column;gap:20px}.modal-card--compact{width:min(560px,92vw);padding:22px}.modal-header h2{margin:0}.modal-body{display:grid;grid-template-columns:1.2fr 1fr;gap:20px}.modal-body--stack{display:flex;flex-direction:column;gap:16px}.modal-message{margin:0;color:var(--muted);line-height:1.5;font-size:15px;white-space:pre-line}.modal-cta{width:100%;text-align:center;text-decoration:none}.crop-area{background:#f4f6fa;border-radius:18px;border:none;padding:12px;display:flex;flex-direction:column;gap:12px}#signatureCropCanvas{width:100%;height:auto;border-radius:12px;background:#fff}.crop-hint{font-size:12px;color:var(--muted)}.crop-controls{display:flex;flex-direction:column;gap:16px}.control-group{display:flex;flex-direction:column;gap:8px;font-size:13px;color:var(--muted)}.helper-text{font-size:12px;color:var(--muted);opacity:.8}.control-group input[type=range]{width:100%}.checkbox{display:flex;align-items:center;gap:10px;font-size:14px;color:var(--text)}.preview{margin-top:auto;padding:12px;background:#f4f6fa;border-radius:14px;border:none;display:flex;flex-direction:column;gap:8px}.preview-label{font-size:12px;color:var(--muted)}#signaturePreviewCanvas{width:100%;height:auto;border-radius:8px;background-image:linear-gradient(45deg,rgba(255,255,255,.15) 25%,transparent 25%),linear-gradient(-45deg,rgba(255,255,255,.15) 25%,transparent 25%),linear-gradient(45deg,transparent 75%,rgba(255,255,255,.15) 75%),linear-gradient(-45deg,transparent 75%,rgba(255,255,255,.15) 75%);background-size:16px 16px;background-position:0 0,0 8px,8px -8px,-8px 0px}.modal-footer{display:flex;justify-content:flex-end;gap:12px}.modal-actions--stack{display:flex;gap:12px;flex-wrap:wrap}.modal-actions--stack .btn{flex:1 1 160px;text-align:center;justify-content:center;align-items:center;display:inline-flex}@media(max-width:600px){.modal-actions--stack{flex-direction:column}.modal-actions--stack .btn{width:100%}}@media(max-width:900px){.modal-body{grid-template-columns:1fr}}@media(max-width:1100px){body{height:auto;min-height:100dvh;overflow:auto}.app{grid-template-columns:1fr;grid-template-rows:auto 1fr auto;height:auto;min-height:100dvh}.panel-left,.panel-right{order:0}.workspace{order:1}.workspace-header{flex-direction:column;align-items:flex-start}.canvas-shell{min-height:55vh}.pagination{position:sticky;bottom:12px;margin:12px auto 0}.zoom-range{height:120px}}@media(max-width:720px){.app{padding:16px}.panel{padding:18px}.workspace-header{gap:12px}.doc-header{flex-direction:column;align-items:flex-start}.doc-title{width:100%}.doc-title-name{max-width:100%}.pagination{width:100%;justify-content:center}.zoom-control{bottom:12px;left:12px}.zoom-range{display:none}.signature-remove{opacity:1}}