:root{--sidebar-width:240px;--color-bg:#f8f9fa;--color-surface:#fff;--color-primary:#2d5a4a;--color-primary-hover:#1f3d33;--color-primary-light:#e8f0ed;--color-danger:#dc2626;--color-danger-hover:#b91c1c;--color-success:#16a34a;--color-warning:#d97706;--color-text:#1e293b;--color-text-secondary:#64748b;--color-border:#e2e8f0;--radius:8px;--radius-sm:6px;--shadow:0 1px 3px rgba(0,0,0,.08),0 1px 2px rgba(0,0,0,.06);--shadow-lg:0 4px 12px rgba(0,0,0,.1)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,sans-serif;background:var(--color-bg);color:var(--color-text);line-height:1.6}a{color:inherit;text-decoration:none}button{font-family:inherit}.app-layout{display:flex;min-height:100vh}.sidebar{width:var(--sidebar-width);background:var(--color-surface);border-right:1px solid var(--color-border);padding:24px 0;display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0;z-index:100}.sidebar-brand{padding:0 20px 24px;border-bottom:1px solid var(--color-border);margin-bottom:16px}.sidebar-brand h1{font-size:16px;font-weight:700;color:var(--color-primary);letter-spacing:-.01em}.sidebar-brand span{font-size:12px;color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:.05em}.sidebar-nav{display:flex;flex-direction:column;gap:2px;padding:0 8px;flex:1 1}.sidebar-link{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:var(--radius-sm);color:var(--color-text-secondary);font-size:14px;font-weight:500;transition:all .15s;text-decoration:none}.sidebar-link:hover{background:var(--color-bg);color:var(--color-text)}.sidebar-link.active{background:var(--color-primary-light);color:var(--color-primary)}.sidebar-link svg{width:18px;height:18px;flex-shrink:0}.sidebar-footer{padding:16px 20px;border-top:1px solid var(--color-border)}.sidebar-version{font-size:12px;color:var(--color-text-secondary)}.main-content{margin-left:var(--sidebar-width);flex:1 1;padding:32px 40px;min-height:100vh}.page-header{margin-bottom:28px}.page-header h1{font-size:24px;font-weight:700;margin-bottom:4px}.page-header p{color:var(--color-text-secondary);font-size:14px}.page-header-row{display:flex;justify-content:space-between;align-items:flex-start;gap:16px}.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--color-text-secondary);margin-bottom:16px}.breadcrumb a{color:var(--color-primary)}.breadcrumb a:hover{text-decoration:underline}.breadcrumb-sep{color:var(--color-border)}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}.stat-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));grid-gap:16px;gap:16px;margin-bottom:28px}.stat-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}.stat-card .stat-value{font-size:28px;font-weight:700;color:var(--color-text)}.stat-card .stat-label{font-size:13px;color:var(--color-text-secondary);margin-top:4px}.table-container{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}.table-toolbar{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;border-bottom:1px solid var(--color-border);gap:12px}.search-input{padding:8px 12px;border:1px solid var(--color-border);border-radius:var(--radius-sm);font-size:14px;width:300px;outline:none;transition:border-color .15s;font-family:inherit}.search-input:focus{border-color:var(--color-primary)}table{width:100%;border-collapse:collapse}th{text-align:left;padding:12px 20px;font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--color-text-secondary);background:var(--color-bg)}td,th{border-bottom:1px solid var(--color-border)}td{padding:14px 20px;font-size:14px}tr:last-child td{border-bottom:none}tr:hover td{background:#f8fafc}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:var(--radius-sm);font-size:14px;font-weight:500;cursor:pointer;border:1px solid transparent;transition:all .15s;white-space:nowrap;font-family:inherit}.btn-primary{background:var(--color-primary);color:#fff}.btn-primary:hover{background:var(--color-primary-hover)}.btn-danger{background:#fff;color:var(--color-danger);border-color:var(--color-danger)}.btn-danger:hover{background:var(--color-danger);color:#fff}.btn-outline{background:#fff;color:var(--color-text);border-color:var(--color-border)}.btn-outline:hover{background:var(--color-bg);border-color:#cbd5e1}.btn-sm{padding:5px 10px;font-size:13px}.btn-lg{padding:12px 24px;font-size:15px}.btn:disabled{opacity:.5;cursor:not-allowed}.actions{display:flex;gap:6px;align-items:center}.tabs{display:flex;border-bottom:2px solid var(--color-border);margin-bottom:24px;gap:0}.tab{padding:10px 20px;font-size:14px;font-weight:500;color:var(--color-text-secondary);cursor:pointer;background:none;border:none;border-bottom:2px solid transparent;margin-bottom:-2px;transition:all .15s;font-family:inherit}.tab:hover{color:var(--color-text)}.tab.active{color:var(--color-primary);border-bottom-color:var(--color-primary)}.form-group{margin-bottom:20px}.form-group label{display:block;font-size:14px;font-weight:500;margin-bottom:6px;color:var(--color-text)}.form-group input[type=number],.form-group input[type=text],.form-group textarea{width:100%;padding:10px 12px;border:1px solid var(--color-border);border-radius:var(--radius-sm);font-size:14px;outline:none;transition:border-color .15s;font-family:inherit}.form-group input:focus,.form-group textarea:focus{border-color:var(--color-primary)}.form-group textarea{resize:vertical;min-height:80px}.form-help{font-size:13px;color:var(--color-text-secondary);margin-top:4px}.upload-zone{border:2px dashed var(--color-border);border-radius:var(--radius);padding:48px;text-align:center;cursor:pointer;transition:all .15s;background:var(--color-surface)}.upload-zone.drag-over,.upload-zone:hover{border-color:var(--color-primary);background:var(--color-primary-light)}.upload-zone p{color:var(--color-text-secondary);font-size:14px;margin-top:8px}.upload-zone .upload-icon{font-size:36px;color:var(--color-text-secondary)}.map-container{height:500px;border-radius:var(--radius);overflow:hidden;border:1px solid var(--color-border)}.badge{display:inline-flex;align-items:center;padding:2px 8px;border-radius:10px;font-size:12px;font-weight:500}.badge-success{background:#dcfce7;color:#166534}.badge-warning{background:#fef3c7;color:#92400e}.badge-info{background:var(--color-primary-light);color:var(--color-primary)}.loading-center{display:flex;align-items:center;justify-content:center;padding:60px;font-size:14px}.empty-state,.loading-center{color:var(--color-text-secondary)}.empty-state{text-align:center;padding:60px 20px}.empty-state h3{font-size:16px;margin-bottom:8px;color:var(--color-text)}.alert{padding:12px 16px;border-radius:var(--radius-sm);font-size:14px;margin-bottom:16px}.alert-error{background:#fef2f2;color:#991b1b;border:1px solid #fecaca}.alert-success{background:#f0fdf4;color:#166534;border:1px solid #bbf7d0}.alert-warning{background:#fffbeb;color:#92400e;border:1px solid #fde68a}.two-col{display:grid;grid-template-columns:1fr 1fr;grid-gap:24px;gap:24px}.two-col-wide{display:grid;grid-template-columns:2fr 1fr;grid-gap:24px;gap:24px}.point-list{display:flex;flex-direction:column;gap:8px}.point-item{display:flex;align-items:center;gap:12px;padding:12px 16px;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-sm)}.point-item .point-number{width:28px;height:28px;border-radius:50%;background:var(--color-primary);color:#fff;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:600;flex-shrink:0}.point-item .point-info{flex:1 1;min-width:0}.point-item .point-title{font-weight:500;font-size:14px}.point-item .point-coords{font-size:12px;color:var(--color-text-secondary)}.dialog-overlay{position:fixed;inset:0;background:rgba(0,0,0,.4);display:flex;align-items:center;justify-content:center;z-index:1000}.dialog{background:var(--color-surface);border-radius:var(--radius);padding:24px;min-width:360px;max-width:480px;box-shadow:var(--shadow-lg)}.dialog h3{font-size:16px;font-weight:600;margin-bottom:8px}.dialog p{font-size:14px;color:var(--color-text-secondary);margin-bottom:20px}.dialog-actions{display:flex;gap:8px;justify-content:flex-end}.toast{position:fixed;bottom:24px;right:24px;background:var(--color-text);color:#fff;padding:12px 20px;border-radius:var(--radius);font-size:14px;z-index:2000;box-shadow:var(--shadow-lg);animation:slideUp .3s ease}.toast.success{background:var(--color-success)}.toast.error{background:var(--color-danger)}@keyframes slideUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.audio-row{display:flex;align-items:center;gap:12px;padding:12px 16px;background:var(--color-bg);border-radius:var(--radius-sm);margin-bottom:8px}.audio-row .audio-title{font-weight:500;font-size:14px;flex:1 1}a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}