:root{--navy: #0f3d6e;--navy-deep: #0a2c52;--blue: #2b7de0;--orange: #e8792b;--ink: #1a2333;--slate: #5a6b82;--line: #e2e8f0;--paper: #eef2f7;--card: #ffffff;--soft: #eef4fb;--danger: #e5484d;--font-display: "Poppins", system-ui, sans-serif;--font-body: "Inter", system-ui, sans-serif;--radius: 12px;--shadow: 0 1px 2px rgba(15, 61, 110, .06), 0 8px 24px rgba(15, 61, 110, .08)}*{box-sizing:border-box}body{margin:0;font-family:var(--font-body);color:var(--ink);background:var(--paper)}button{font-family:var(--font-body);cursor:pointer}input,textarea,select{font-family:var(--font-body)}.app{min-height:100vh;display:flex;flex-direction:column}.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:10px 20px;background:var(--card);border-bottom:1px solid var(--line);box-shadow:0 1px 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ease}.btn:active{transform:translateY(1px)}.btn-primary{background:var(--blue);color:#fff}.btn-primary:hover{background:#2470cf}.btn-accent{background:var(--orange);color:#fff}.btn-accent:hover{background:#d76d22}.btn-outline{background:#fff;color:var(--navy);border-color:var(--line)}.btn-outline:hover{border-color:var(--blue);color:var(--blue)}.btn-ghost{background:transparent;color:var(--slate)}.btn-ghost:hover{color:var(--navy);background:var(--soft)}.btn-soft{background:var(--soft);color:var(--navy);border-color:#dbe8fa}.btn-soft:hover{background:#e2eefc}.btn-x{border:1px solid #f6d5d6;background:#fdeeee;color:var(--danger);border-radius:8px;width:30px;height:30px;font-size:12px;display:inline-flex;align-items:center;justify-content:center;flex:none}.btn-x:hover{background:#fbe0e0}.workspace{flex:1;padding:20px}.editor-grid{display:grid;grid-template-columns:minmax(360px,460px) 1fr;gap:20px;align-items:start;max-width:1400px;margin:0 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10px;font-weight:600;font-size:11px;letter-spacing:.02em}.tbl td{border:1px solid #dce4ee;padding:8px 10px;vertical-align:top}.tbl tfoot td{background:var(--soft)}.c-no{width:34px;text-align:center}.c-amt{text-align:right;white-space:nowrap}.tbl-terms .c-term{width:190px;background:#f6f9fd}.savings{margin:8px 0 0;font-size:12px;color:var(--orange);font-weight:500}.addons{margin:0;padding-left:20px}.addons li{margin-bottom:3px}.sign-row{margin-top:26px;display:flex;justify-content:flex-end}.sign-block{text-align:left;min-width:220px}.sign-seal{display:block;width:84px;height:84px;margin:4px 0}@media (max-width: 1080px){.editor-grid{grid-template-columns:1fr}.form-pane{position:static;max-height:none;overflow:visible}.preview-pane{overflow-x:auto}}@media (prefers-reduced-motion: reduce){*{transition:none!important}}