:root{--emerald-50: #ecfdf5;--emerald-100: #d1fae5;--emerald-200: #a7f3d0;--emerald-300: #6ee7b7;--emerald-400: #34d399;--emerald-500: #10b981;--emerald-600: #059669;--emerald-700: #047857;--emerald-800: #065f46;--emerald-900: #064e3b;--emerald-950: #022c22;--teal-400: #2dd4bf;--teal-500: #14b8a6;--teal-600: #0d9488;--teal-700: #0f766e;--amber-400: #fbbf24;--amber-500: #f59e0b;--font-family-imprenta: "Inter", "Outfit", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--bg-app: #f4fbf7;--bg-card: rgba(255, 255, 255, .92);--bg-glass: rgba(255, 255, 255, .75);--border-color: #d1fae5;--text-main: #0f291e;--text-muted: #4b6358;--text-inverse: #ffffff;--accent-color: var(--emerald-500);--accent-hover: var(--emerald-600);--shadow-sm: 0 2px 8px rgba(16, 185, 129, .08);--shadow-md: 0 8px 24px rgba(16, 185, 129, .12);--shadow-lg: 0 16px 32px rgba(6, 78, 59, .15);--radius-sm: 8px;--radius-md: 14px;--radius-lg: 20px;--radius-full: 9999px}.theme-dark{--bg-app: #031c15;--bg-card: rgba(6, 46, 36, .88);--bg-glass: rgba(2, 44, 34, .85);--border-color: #065f46;--text-main: #e6f7f0;--text-muted: #a3d9c4;--text-inverse: #022c22;--accent-color: var(--emerald-400);--accent-hover: var(--emerald-300);--shadow-sm: 0 2px 8px rgba(0, 0, 0, .3);--shadow-md: 0 8px 24px rgba(0, 0, 0, .4);--shadow-lg: 0 16px 32px rgba(0, 0, 0, .6)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family-imprenta);background-color:var(--bg-app);color:var(--text-main);line-height:1.6;font-size:16px;-webkit-font-smoothing:antialiased;letter-spacing:.01em;min-height:100vh}#root{display:flex;flex-direction:column;min-height:100vh}h1,h2,h3,h4,h5,h6{font-family:"Outfit",var(--font-family-imprenta);font-weight:700;color:var(--text-main);letter-spacing:.02em;text-transform:none}.card-green{background:var(--bg-card);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:1.5rem;box-shadow:var(--shadow-sm);transition:transform .2s ease,box-shadow .2s ease}.card-green:hover{box-shadow:var(--shadow-md)}.btn-primary{background:linear-gradient(135deg,var(--emerald-500) 0%,var(--teal-600) 100%);color:var(--text-inverse);font-family:var(--font-family-imprenta);font-weight:600;font-size:1rem;padding:.75rem 1.5rem;border:none;border-radius:var(--radius-md);cursor:pointer;display:inline-flex;align-items:center;gap:.5rem;box-shadow:0 4px 14px #10b98159;transition:all .2s ease}.btn-primary:hover{background:linear-gradient(135deg,var(--emerald-400) 0%,var(--teal-500) 100%);transform:translateY(-2px);box-shadow:0 6px 20px #10b98173}.btn-primary:active{transform:translateY(0)}.btn-secondary{background:var(--emerald-100);color:var(--emerald-800);font-family:var(--font-family-imprenta);font-weight:600;padding:.75rem 1.25rem;border:1px solid var(--emerald-200);border-radius:var(--radius-md);cursor:pointer;display:inline-flex;align-items:center;gap:.5rem;transition:all .2s ease}.theme-dark .btn-secondary{background:#065f4666;color:var(--emerald-200);border-color:var(--emerald-700)}.btn-secondary:hover{background:var(--emerald-200);transform:translateY(-1px)}.badge-green{background:var(--emerald-100);color:var(--emerald-800);padding:.25rem .75rem;border-radius:var(--radius-full);font-size:.85rem;font-weight:600;display:inline-flex;align-items:center;gap:.35rem}.theme-dark .badge-green{background:var(--emerald-900);color:var(--emerald-300)}.app-header{background:var(--bg-glass);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border-bottom:1px solid var(--border-color);position:sticky;top:0;z-index:100;padding:1rem 2rem;display:flex;align-items:center;justify-content:space-between}.app-brand{display:flex;align-items:center;gap:.75rem;text-decoration:none}.brand-icon{width:42px;height:42px;background:linear-gradient(135deg,var(--emerald-400),var(--teal-600));border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;color:#fff;box-shadow:0 4px 12px #10b9814d}.brand-title{font-size:1.35rem;font-weight:800;color:var(--text-main);display:flex;align-items:center;gap:.5rem}.brand-subtitle{font-size:.75rem;color:var(--emerald-600);font-weight:600;letter-spacing:.05em;text-transform:uppercase}.nav-tabs{display:flex;gap:.5rem;background:var(--emerald-50);padding:.35rem;border-radius:var(--radius-lg);border:1px solid var(--emerald-200);overflow-x:auto}.theme-dark .nav-tabs{background:var(--emerald-950);border-color:var(--emerald-800)}.nav-tab{padding:.6rem 1.1rem;border-radius:var(--radius-md);border:none;background:transparent;color:var(--text-muted);font-family:var(--font-family-imprenta);font-weight:600;font-size:.95rem;cursor:pointer;display:flex;align-items:center;gap:.5rem;white-space:nowrap;transition:all .2s ease}.nav-tab:hover{color:var(--emerald-600)}.nav-tab.active{background:var(--bg-card);color:var(--emerald-600);box-shadow:var(--shadow-sm)}.theme-dark .nav-tab.active{color:var(--emerald-300)}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:fadeIn .3s cubic-bezier(.16,1,.3,1) forwards}.signature-canvas-container{border:2px dashed var(--emerald-400);border-radius:var(--radius-md);background:#fff;position:relative;touch-action:none}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--emerald-50)}::-webkit-scrollbar-thumb{background:var(--emerald-300);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--emerald-500)}