:root{--bg-app: #080d1a;--bg-card: rgba(22, 32, 54, .65);--bg-header: rgba(13, 20, 38, .85);--bg-input: rgba(11, 18, 33, .8);--text-main: #f1f5f9;--text-muted: #94a3b8;--text-dark: #1e293b;--brand-yellow: #f3a81c;--brand-navy: #243141;--brand-gray: #7d8c99;--accent-blue: #3b82f6;--accent-emerald: #10b981;--accent-emerald-glow: rgba(16, 185, 129, .2);--accent-blue-glow: rgba(59, 130, 246, .15);--border-glass: rgba(255, 255, 255, .08);--border-focus: rgba(243, 168, 28, .5);--radius-lg: 16px;--radius-md: 10px;--radius-sm: 6px;--shadow-premium: 0 20px 40px -15px rgba(0, 0, 0, .5);--shadow-glow: 0 0 20px rgba(243, 168, 28, .15);--transition: all .25s cubic-bezier(.4, 0, .2, 1)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,system-ui,-apple-system,sans-serif;background-color:var(--bg-app);color:var(--text-main);min-height:100vh;overflow-x:hidden;background-image:radial-gradient(circle at 10% 20%,rgba(59,130,246,.08) 0%,transparent 40%),radial-gradient(circle at 90% 80%,rgba(243,168,28,.05) 0%,transparent 40%);background-attachment:fixed}.app-container{display:flex;flex-direction:column;min-height:100vh;max-width:1440px;margin:0 auto;padding:0 24px 24px}.app-header{display:flex;justify-content:space-between;align-items:center;padding:18px 24px;margin-top:15px;margin-bottom:15px;background:var(--bg-header);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--border-glass);border-radius:var(--radius-lg);box-shadow:var(--shadow-premium)}.logo-area{display:flex;align-items:center;gap:15px}.logo-icon-wrap{width:55px;height:35px;display:flex;align-items:center}.app-logo-svg{width:100%;height:auto}.logo-text-wrap{display:flex;flex-direction:column;justify-content:center}.logo-title{font-family:Outfit,sans-serif;font-size:20px;font-weight:800;color:var(--text-main);line-height:1;letter-spacing:.5px}.logo-subtitle{font-family:Outfit,sans-serif;font-size:8px;font-weight:500;color:var(--text-main);line-height:1;letter-spacing:1px;margin-top:2px}.header-tag .badge{background:#ffffff0d;border:1px solid var(--border-glass);padding:6px 12px;border-radius:20px;font-size:11px;font-weight:500;color:var(--brand-yellow);letter-spacing:.5px}.workspace{display:grid;grid-template-columns:1fr 1.1fr;gap:24px;align-items:start}@media (max-width: 1024px){.workspace{grid-template-columns:1fr}}.panel{background:var(--bg-card);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--border-glass);border-radius:var(--radius-lg);box-shadow:var(--shadow-premium);overflow:hidden;display:flex;flex-direction:column}.panel-header{display:flex;align-items:center;gap:12px;padding:20px 24px;border-bottom:1px solid var(--border-glass);background:#00000026}.panel-icon{width:20px;height:20px;color:var(--brand-yellow)}.panel-header h2{font-size:16px;font-weight:600;color:var(--text-main);letter-spacing:.3px}.editor-panel{padding-bottom:18px}.editor-form{padding:24px;display:flex;flex-direction:column;gap:20px}.form-group-title{font-size:12px;font-weight:700;text-transform:uppercase;color:var(--brand-yellow);letter-spacing:1px;border-bottom:1px dashed var(--border-glass);padding-bottom:6px;margin-top:5px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.input-wrap{display:flex;flex-direction:column;gap:6px}.input-wrap.full-width{grid-column:span 2}@media (max-width: 600px){.form-grid{grid-template-columns:1fr}.input-wrap.full-width{grid-column:span 1}}.input-wrap label{font-size:11px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px}.input-container{position:relative;display:flex;align-items:center}.input-icon{position:absolute;left:12px;width:16px;height:16px;color:var(--text-muted);pointer-events:none;transition:var(--transition)}.input-container input{width:100%;background:var(--bg-input);border:1px solid var(--border-glass);border-radius:var(--radius-md);padding:11px 12px 11px 40px;color:var(--text-main);font-size:13.5px;font-family:inherit;transition:var(--transition)}.input-container input:hover{border-color:#ffffff26}.input-container input:focus{outline:none;border-color:var(--brand-yellow);box-shadow:0 0 0 3px var(--accent-blue-glow)}.input-container input:focus+.input-icon{color:var(--brand-yellow)}.toggle-container{display:flex;align-items:center;gap:12px;cursor:pointer;-webkit-user-select:none;user-select:none;margin-top:5px}.toggle-container input{display:none}.toggle-slider{position:relative;width:44px;height:22px;background-color:var(--bg-input);border:1px solid var(--border-glass);border-radius:20px;transition:var(--transition)}.toggle-slider:before{content:"";position:absolute;width:14px;height:14px;left:3px;bottom:3px;background-color:var(--text-muted);border-radius:50%;transition:var(--transition)}.toggle-container input:checked+.toggle-slider{background-color:#f3a81c33;border-color:var(--brand-yellow)}.toggle-container input:checked+.toggle-slider:before{transform:translate(22px);background-color:var(--brand-yellow)}.toggle-label{font-size:13px;color:var(--text-main);font-weight:500}.preview-panel{position:sticky;top:24px;padding-bottom:24px}.preview-area{padding:30px 24px;display:flex;justify-content:center;align-items:center;background:radial-gradient(circle at center,#0d142666,#0003);border-bottom:1px solid var(--border-glass);overflow-x:auto}.signature-container{box-shadow:0 10px 30px #00000040;border-radius:12px;background:#fff;padding:2px;transform:scale(.95);transform-origin:center;transition:var(--transition)}@media (max-width: 768px){.signature-container{transform:scale(.85)}}@media (max-width: 500px){.signature-container{transform:scale(.65)}}.actions-panel{padding:24px 24px 0;display:flex;gap:12px;flex-wrap:wrap}.btn{flex:1;min-width:150px;display:flex;align-items:center;justify-content:center;gap:8px;padding:12px 18px;font-size:13px;font-weight:600;border-radius:var(--radius-md);cursor:pointer;transition:var(--transition);font-family:inherit;border:1px solid transparent}.btn i{width:16px;height:16px}.btn-primary{background:linear-gradient(135deg,#2563eb,#3b82f6);color:#fff;box-shadow:0 4px 12px #3b82f640}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 16px #3b82f659;background:linear-gradient(135deg,#1d4ed8,#2563eb)}.btn-primary:active{transform:translateY(0)}.btn-secondary{background:#ffffff0d;color:var(--text-main);border-color:var(--border-glass)}.btn-secondary:hover{background:#ffffff1a;transform:translateY(-2px);border-color:#fff3}.btn-secondary:active{transform:translateY(0)}.btn-accent{background:linear-gradient(135deg,#d97706,#f59e0b);color:#0b0f19;box-shadow:0 4px 12px #f59e0b40;font-weight:700}.btn-accent:hover{transform:translateY(-2px);box-shadow:0 6px 16px #f59e0b59;background:linear-gradient(135deg,#b45309,#d97706)}.btn-accent:active{transform:translateY(0)}.info-alert{margin:20px 24px 0;display:flex;gap:12px;padding:14px 18px;background:#3b82f60f;border:1px solid rgba(59,130,246,.15);border-radius:var(--radius-md)}.alert-icon{width:18px;height:18px;color:var(--accent-blue);flex-shrink:0;margin-top:2px}.info-alert p{font-size:12px;line-height:1.5;color:var(--text-muted)}.info-alert strong{color:var(--text-main)}.toast{position:fixed;bottom:24px;right:24px;display:flex;align-items:center;gap:10px;padding:12px 20px;background:#10b981;color:#fff;border-radius:var(--radius-md);font-size:13.5px;font-weight:600;box-shadow:0 10px 25px #10b9814d;z-index:9999;transform:translateY(0);opacity:1;transition:all .3s cubic-bezier(.175,.885,.32,1.275)}.toast.hidden{transform:translateY(40px);opacity:0;pointer-events:none}.toast-icon{width:18px;height:18px}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-app)}::-webkit-scrollbar-thumb{background:#ffffff1a;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#fff3}.app-footer{display:flex;justify-content:center;align-items:center;padding:18px;margin-top:18px;background:var(--bg-header);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--border-glass);border-radius:var(--radius-lg);box-shadow:var(--shadow-premium)}.app-footer p{font-size:13px;color:var(--text-muted);font-weight:500;letter-spacing:.5px}.app-footer a{color:var(--brand-yellow);text-decoration:none;font-weight:600;transition:var(--transition);position:relative}.app-footer a:hover{color:#fff;text-shadow:0 0 8px rgba(255,255,255,.4)}