:root{--primary:#0f3460;--primary-dark:#0a2540;--accent:#00a3d9;--accent-dark:#0088b5;--text:#1e293b;--text-light:#475569;--text-muted:#94a3b8;--bg:#f8fafc;--surface:#fff;--border:#e2e8f0;--border-light:#f1f5f9;--bg-card:#fff;--bg-section:#f8fafc;--bg-hover:#f0f9ff;--success:#059669;--success-bg:#f0fdf4;--success-border:#bbf7d0;--danger:#dc2626;--danger-bg:#fef2f2;--danger-border:#fecaca;--warning:#d97706;--warning-bg:#fffbeb;--warning-border:#fde68a;--info:#0369a1;--info-bg:#f0f9ff;--info-border:#bae6fd;--radius:20px;--shadow-sm:0 10px 30px rgb(0 0 0 / 0.08);--shadow-md:0 20px 60px rgb(0 0 0 / 0.12);--shadow-lg:0 30px 80px rgb(0 0 0 / 0.18);--transition:all 0.4s cubic-bezier(0.16, 1, 0.3, 1)}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--primary:#4a9eda;--primary-dark:#3a8eca;--accent:#38bdf8;--accent-dark:#0ea5e9;--text:#e2e8f0;--text-light:#cbd5e1;--text-muted:#94a3b8;--bg:#0f172a;--surface:#1e293b;--border:#334155;--border-light:#1e293b;--bg-card:#1e293b;--bg-section:#1e293b;--bg-hover:#334155;--success:#34d399;--success-bg:#064e3b;--success-border:#065f46;--danger:#f87171;--danger-bg:#450a0a;--danger-border:#7f1d1d;--warning:#fbbf24;--warning-bg:#451a03;--warning-border:#78350f;--info:#38bdf8;--info-bg:#0c4a6e;--info-border:#075985;--shadow-sm:0 10px 30px rgb(0 0 0 / 0.3);--shadow-md:0 20px 60px rgb(0 0 0 / 0.4);--shadow-lg:0 30px 80px rgb(0 0 0 / 0.5);color-scheme:dark}:root:not([data-theme=light]) .action-bar{background:rgb(30 41 59 / .9)}}[data-theme=dark]{--primary:#4a9eda;--primary-dark:#3a8eca;--accent:#38bdf8;--accent-dark:#0ea5e9;--text:#e2e8f0;--text-light:#cbd5e1;--text-muted:#94a3b8;--bg:#0f172a;--surface:#1e293b;--border:#334155;--border-light:#1e293b;--bg-card:#1e293b;--bg-section:#1e293b;--bg-hover:#334155;--success:#34d399;--success-bg:#064e3b;--success-border:#065f46;--danger:#f87171;--danger-bg:#450a0a;--danger-border:#7f1d1d;--warning:#fbbf24;--warning-bg:#451a03;--warning-border:#78350f;--info:#38bdf8;--info-bg:#0c4a6e;--info-border:#075985;--shadow-sm:0 10px 30px rgb(0 0 0 / 0.3);--shadow-md:0 20px 60px rgb(0 0 0 / 0.4);--shadow-lg:0 30px 80px rgb(0 0 0 / 0.5);color-scheme:dark}body{font-family:Inter,sans-serif;background:var(--bg);color:var(--text);margin:0;padding:0;line-height:1.6;padding-bottom:120px}.hero{background-color:var(--primary);background-image:linear-gradient(135deg,var(--primary-dark) 0,var(--primary) 100%);padding:20px;text-align:center;box-shadow:var(--shadow-sm);margin-bottom:40px;border-bottom:4px solid var(--accent);position:relative;min-height:120px;display:flex;flex-direction:column;justify-content:center;align-items:center}.hero img{max-height:60px;filter:drop-shadow(0 4px 6px rgb(0 0 0 / .3));transition:var(--transition)}.hero h1{margin:10px 0 0;font-size:1.5rem;color:var(--surface);font-weight:800}.nav-bar{display:flex;gap:15px;max-width:1800px;margin:-20px auto 30px;padding:0 15px}.nav-btn{padding:10px 20px;background:var(--surface);border-radius:12px;color:var(--primary);font-weight:700;text-decoration:none;box-shadow:var(--shadow-sm);transition:var(--transition);border:2px solid transparent}.nav-btn:hover{border-color:var(--accent);color:var(--accent)}.nav-btn.active{background:var(--accent);color:#fff}.container{max-width:1800px;margin:auto;padding:0 25px}@media (min-width:1024px){.container,.nav-bar{max-width:96%}}@media (min-width:1920px){.container,.nav-bar{max-width:94%}}@media (min-width:1024px){.main-page-card{width:100%;max-width:100%;margin-bottom:30px}}.card{background:var(--surface);padding:35px;border-radius:var(--radius);box-shadow:var(--shadow-sm);margin-bottom:30px;border:1px solid}.app-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px;margin-bottom:40px}.app-card{background:var(--surface);padding:30px;border-radius:20px;text-align:center;text-decoration:none;color:var(--primary);box-shadow:var(--shadow-sm);transition:var(--transition);border:2px solid var(--border);display:block}.app-card:hover{transform:translateY(-5px);border-color:var(--accent);box-shadow:var(--shadow-md)}.app-card .icon{font-size:3rem;margin-bottom:15px;display:block}.app-card h3{margin:0 0 10px;font-size:1.2rem}.app-card p{margin:0;color:var(--text-light);font-size:.9rem}.list-group{list-style:none;padding:0;margin:0}.list-group li{padding:15px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center}.list-group li:last-child{border-bottom:none}.list-group a{color:var(--accent-dark);text-decoration:none;font-weight:600}.list-group a:hover{text-decoration:underline}.toolbar{background:var(--surface);padding:20px;border-radius:var(--radius);display:flex;align-items:center;gap:15px;margin-bottom:35px;box-shadow:var(--shadow-sm);border:1px solid var(--border);flex-wrap:wrap}.archive-select{flex:1;padding:14px;border-radius:12px;border:2px solid var(--border);font-size:1rem;font-family:inherit;font-weight:500;color:var(--text);background:var(--bg);transition:var(--transition)}.archive-select:focus{border-color:var(--accent);outline:0;background:var(--surface)}h2{color:var(--primary);font-size:1.4rem;font-weight:800;margin-top:0;margin-bottom:25px;padding-bottom:15px;border-bottom:2px solid var(--bg);display:flex;align-items:center;gap:10px}label{display:block;font-weight:600;font-size:.9rem;margin-bottom:8px;color:var(--text-light)}input[type=text],select,textarea{width:100%;padding:15px;border:2px solid var(--border);border-radius:12px;margin-bottom:20px;font-size:1rem;font-family:inherit;box-sizing:border-box;background:var(--bg);transition:var(--transition)}input[type=text]:focus,select:focus,textarea:focus{border-color:var(--accent);background:var(--surface);outline:0;box-shadow:0 0 0 4px rgb(0 163 217 / .1)}textarea{min-height:100px;resize:vertical}.custom-select-wrapper{position:relative;-webkit-user-select:none;-moz-user-select:none;user-select:none;margin-bottom:20px}.custom-select-trigger{display:flex;align-items:center;width:100%;padding:15px;border:2px solid var(--border);border-radius:12px;background:var(--bg);font-size:1rem;font-weight:500;cursor:pointer;transition:var(--transition);box-sizing:border-box}.custom-select-trigger:hover{border-color:var(--accent)}.custom-select-trigger img{height:28px;margin-right:15px;object-fit:contain}.custom-options{position:absolute;display:none;top:100%;left:0;right:0;background:var(--surface);border:2px solid var(--border);border-radius:12px;box-shadow:var(--shadow-md);z-index:100;margin-top:5px;overflow:hidden}.custom-options.show{display:block}.custom-option{padding:15px;display:flex;align-items:center;cursor:pointer;transition:background .2s;font-weight:500}.custom-option:hover{background:var(--bg-hover)}.custom-option img{height:28px;margin-right:15px;object-fit:contain}.grid{display:grid;grid-template-columns:1fr;gap:0 20px}@media (min-width:700px){.grid{grid-template-columns:1fr 1fr}}.btn{padding:15px 25px;border:none;border-radius:12px;cursor:pointer;font-weight:700;font-family:inherit;text-align:center;text-decoration:none;font-size:1rem;transition:var(--transition);display:inline-flex;align-items:center;justify-content:center;gap:8px}.btn:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}.btn-primary{background:var(--primary);color:#fff}.btn-accent{background:var(--accent);color:#fff}.btn-dark{background:var(--text);color:#fff}.btn-outline{background:0 0;color:var(--primary);border:2px solid var(--primary)}.btn-add{background:var(--info-bg);color:var(--accent);border:2px dashed var(--info-border);width:100%;margin-top:10px}.btn-sig{background:var(--bg);color:var(--primary);border:2px solid var(--border);width:100%;margin-bottom:10px}.action-bar{position:fixed;bottom:0;left:0;right:0;background:rgb(255 255 255 / .9);backdrop-filter:blur(15px);padding:20px;display:flex;gap:15px;z-index:1000;border-top:1px solid var(--border);box-shadow:0 -10px 40px rgb(0 0 0 / .05);justify-content:center}[data-theme=dark] .action-bar{background:rgb(30 41 59 / .9)}.action-bar .btn{flex:1;max-width:300px}.dynamic-item{background:var(--bg);padding:25px;border-radius:16px;margin-bottom:25px;border:1px solid var(--border);border-left:5px solid var(--accent)}.checkbox-wrapper{display:flex;align-items:center;gap:15px;background:var(--success-bg);padding:20px;border-radius:16px;cursor:pointer;border:2px solid var(--success-border);margin-top:25px}.checkbox-wrapper input{width:24px;height:24px;cursor:pointer;accent-color:var(--success)}.checkbox-wrapper span{font-weight:700;font-size:1.1rem;color:var(--success)}.modal{display:none;position:fixed;z-index:3000;left:0;top:0;width:100%;height:100%;background:rgb(15 52 96 / .85);align-items:center;justify-content:center;padding:15px;backdrop-filter:blur(5px)}.modal-content{background:var(--surface);padding:40px;border-radius:24px;width:100%;max-width:600px;text-align:center;box-shadow:var(--shadow-lg)}.sig-canvas{border:2px dashed var(--border);width:100%;height:300px;border-radius:16px;touch-action:none;margin-bottom:25px;background:var(--bg);cursor:crosshair}.sig-preview{max-height:80px;border:2px solid var(--border);background:var(--surface);display:block;margin-top:5px;cursor:pointer;border-radius:12px;padding:10px;width:100%;box-sizing:border-box}@media (max-width:600px){.action-bar{flex-direction:column;padding:15px}.action-bar .btn{max-width:100%}}@media screen and (max-height:500px){.modal{align-items:flex-start;overflow-y:auto;padding:5px}.modal-content{padding:15px!important;margin:5px auto;width:95%}.modal-content h3,.modal-content p{display:none}.sig-canvas{height:160px!important;margin-bottom:10px!important}.modal-content .btn{padding:10px 15px;font-size:.9rem}}.theme-panel{position:absolute;top:50px;right:0;width:340px;background:var(--surface);border:1px solid var(--border);border-radius:12px;box-shadow:0 10px 25px rgb(0 0 0 / .15);z-index:2000;overflow:hidden}.theme-panel-header{padding:12px 16px;border-bottom:1px solid var(--border-light);font-weight:700;font-size:.9rem}.theme-panel-section{padding:12px 16px}.theme-panel-section-title{font-size:.75rem;font-weight:700;text-transform:uppercase;color:var(--text-muted);margin-bottom:8px;letter-spacing:.5px}.theme-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:6px}.theme-swatch{cursor:pointer;border-radius:10px;padding:8px 6px;text-align:center;border:2px solid var(--border);transition:.2s;background:var(--surface)}.theme-swatch:hover{border-color:var(--text-muted);transform:scale(1.05)}.theme-swatch.active{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent)}.theme-swatch-colors{display:flex;gap:3px;justify-content:center;margin-bottom:4px}.theme-swatch-dot{width:18px;height:18px;border-radius:50%;border:1px solid}.theme-swatch-label{font-size:.65rem;font-weight:600;color:var(--text-light);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.theme-mode-row{display:flex;gap:6px;margin-top:4px}.theme-mode-btn{flex:1;padding:8px;border-radius:8px;border:2px solid var(--border);background:var(--surface);cursor:pointer;font-size:.8rem;font-weight:600;text-align:center;transition:.2s;color:var(--text)}.theme-mode-btn:hover{border-color:var(--text-muted)}.theme-mode-btn.active{border-color:var(--accent);background:var(--accent);color:#fff}.theme-custom-row{display:flex;gap:8px;align-items:center;margin-top:8px}.theme-custom-row label{font-size:.8rem;font-weight:600;color:var(--text-light);min-width:55px}.theme-custom-row input[type=color]{width:36px;height:28px;border:1px solid var(--border);border-radius:6px;cursor:pointer;padding:1px}.theme-custom-row .theme-apply-btn{margin-left:auto;padding:4px 12px;border-radius:6px;border:none;background:var(--accent);color:#fff;cursor:pointer;font-size:.75rem;font-weight:700}.skip-link{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden;z-index:100000;padding:12px 24px;background:var(--primary);color:#fff;font-weight:700;text-decoration:none;border-radius:0 0 8px}.skip-link:focus{position:fixed;left:0;top:0;width:auto;height:auto;overflow:visible}:focus-visible{outline:3px solid var(--accent);outline-offset:2px}a:focus:not(:focus-visible),button:focus:not(:focus-visible){outline:0}.kbd-help-overlay{position:fixed;inset:0;z-index:99999;background:rgb(0 0 0 / .5);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .15s}.kbd-help-overlay.kbd-help-visible{opacity:1}.kbd-help-panel{background:var(--surface);color:var(--text);border-radius:16px;padding:28px 32px;box-shadow:0 20px 60px rgb(0 0 0 / .3);min-width:340px;max-width:440px}.kbd-help-title{font-size:1.1rem;font-weight:800;margin-bottom:18px;color:var(--primary);display:flex;align-items:center;gap:8px}.kbd-help-grid{display:flex;flex-direction:column;gap:10px}.kbd-help-row{display:flex;align-items:center;gap:8px;font-size:.88rem;color:var(--text-light)}.kbd-help-row span{margin-left:auto}.kbd-help-row kbd{display:inline-block;padding:3px 8px;font-size:.78rem;font-family:inherit;font-weight:700;background:var(--bg);border:1px solid var(--border);border-radius:6px;color:var(--text);box-shadow:0 1px 2px rgb(0 0 0 / .08);min-width:24px;text-align:center}.kbd-help-close{margin-top:16px;text-align:center;font-size:.78rem;color:var(--text-muted)}