:root{--color-primary: #1B3A5C;--color-primary-light: #2A5580;--color-primary-dark: #0F2440;--color-secondary: #2E86AB;--color-secondary-light: #3AA0CC;--color-accent: #38B000;--color-accent-light: #4CC900;--color-bg: #F4F6F8;--color-bg-card: #FFFFFF;--color-text: #1A1A2E;--color-text-light: #6B7280;--color-text-inverse: #FFFFFF;--color-border: #E5E7EB;--color-alert: #E63946;--color-warning: #F59E0B;--color-success: #10B981;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--radius-sm: 6px;--radius-md: 10px;--radius-lg: 16px;--radius-full: 9999px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background-color:var(--color-bg);color:var(--color-text);line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#app{min-height:100vh;display:flex;flex-direction:column}.container{width:100%;max-width:480px;margin:0 auto;padding:0 16px}.header{background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-primary-light) 100%);color:var(--color-text-inverse);padding:16px;position:sticky;top:0;z-index:100;box-shadow:var(--shadow-md)}.header-content{display:flex;align-items:center;justify-content:space-between;max-width:480px;margin:0 auto}.header-title{font-size:18px;font-weight:700;letter-spacing:-.3px}.header-subtitle{font-size:12px;opacity:.85;font-weight:400}.header-icon{width:32px;height:32px;background:#fff3;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;font-size:18px}.main-content{flex:1;padding:20px 0}.card{background:var(--color-bg-card);border-radius:var(--radius-md);box-shadow:var(--shadow-sm);padding:20px;margin-bottom:16px;border:1px solid var(--color-border)}.card-title{font-size:16px;font-weight:600;color:var(--color-primary);margin-bottom:12px;display:flex;align-items:center;gap:8px}.card-icon{font-size:20px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 24px;border:none;border-radius:var(--radius-md);font-size:15px;font-weight:600;cursor:pointer;transition:all .2s ease;width:100%;font-family:inherit}.btn:active{transform:scale(.98)}.btn-primary{background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-secondary) 100%);color:var(--color-text-inverse)}.btn-primary:hover{box-shadow:var(--shadow-md)}.btn-primary:disabled{opacity:.6;cursor:not-allowed}.btn-accent{background:linear-gradient(135deg,var(--color-accent) 0%,var(--color-accent-light) 100%);color:var(--color-text-inverse)}.btn-accent:hover{box-shadow:var(--shadow-md)}.btn-outline{background:transparent;border:2px solid var(--color-primary);color:var(--color-primary)}.btn-outline:hover{background:var(--color-primary);color:var(--color-text-inverse)}.btn-danger{background:var(--color-alert);color:var(--color-text-inverse)}.input-group{margin-bottom:16px}.input-label{display:block;font-size:13px;font-weight:500;color:var(--color-text-light);margin-bottom:6px}.input-field{width:100%;padding:12px 14px;border:2px solid var(--color-border);border-radius:var(--radius-sm);font-size:15px;font-family:inherit;transition:border-color .2s ease;background:var(--color-bg)}.input-field:focus{outline:none;border-color:var(--color-secondary);background:var(--color-bg-card)}.input-field::placeholder{color:#9ca3af}.badge{display:inline-flex;align-items:center;gap:4px;padding:4px 10px;border-radius:var(--radius-full);font-size:12px;font-weight:600}.badge-success{background:#d1fae5;color:#065f46}.badge-warning{background:#fef3c7;color:#92400e}.badge-danger{background:#fee2e2;color:#991b1b}.badge-info{background:#dbeafe;color:#1e40af}.status-online{color:var(--color-success)}.status-offline{color:var(--color-alert)}.coord-display{background:var(--color-bg);border-radius:var(--radius-sm);padding:12px 8px;text-align:center;border:2px solid var(--color-border);min-width:0;overflow:hidden}.coord-value{font-size:18px;font-weight:700;color:var(--color-primary);font-family:SF Mono,Fira Code,monospace;letter-spacing:-.5px;word-break:break-all;overflow-wrap:break-word;line-height:1.2}.coord-label{font-size:11px;color:var(--color-text-light);text-transform:uppercase;letter-spacing:.5px;margin-top:4px}.coord-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}.empty-state{text-align:center;padding:40px 20px;color:var(--color-text-light)}.empty-state-icon{font-size:48px;margin-bottom:12px;opacity:.5}.empty-state-text{font-size:14px}.nav-bottom{position:fixed;bottom:0;left:0;right:0;background:var(--color-bg-card);border-top:1px solid var(--color-border);padding:8px 0;z-index:100;box-shadow:0 -2px 10px #0000000d}.nav-items{display:flex;justify-content:space-around;max-width:480px;margin:0 auto}.nav-item{display:flex;flex-direction:column;align-items:center;gap:4px;padding:8px 16px;text-decoration:none;color:var(--color-text-light);font-size:11px;font-weight:500;transition:color .2s ease;cursor:pointer;border:none;background:none;font-family:inherit}.nav-item.active{color:var(--color-primary)}.nav-item-icon{font-size:22px}.alert{padding:12px 16px;border-radius:var(--radius-sm);font-size:14px;margin-bottom:16px;display:flex;align-items:center;gap:10px}.alert-error{background:#fee2e2;color:#991b1b;border:1px solid #FECACA}.alert-success{background:#d1fae5;color:#065f46;border:1px solid #A7F3D0}.alert-info{background:#dbeafe;color:#1e40af;border:1px solid #BFDBFE}.alert-warning{background:#fef3c7;color:#92400e;border:1px solid #FDE68A}.spinner{width:20px;height:20px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite;display:inline-block}@keyframes spin{to{transform:rotate(360deg)}}.pulse{animation:pulse 2s ease-in-out infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:20px}.stat-card{background:var(--color-bg-card);border-radius:var(--radius-sm);padding:16px 12px;text-align:center;border:1px solid var(--color-border)}.stat-value{font-size:28px;font-weight:700;color:var(--color-primary)}.stat-label{font-size:11px;color:var(--color-text-light);text-transform:uppercase;letter-spacing:.3px;margin-top:4px}.sync-log-item{display:flex;align-items:flex-start;gap:12px;padding:12px 0;border-bottom:1px solid var(--color-border)}.sync-log-item:last-child{border-bottom:none}.sync-log-icon{font-size:18px;flex-shrink:0;margin-top:2px}.sync-log-content{flex:1}.sync-log-message{font-size:13px;color:var(--color-text)}.sync-log-time{font-size:11px;color:var(--color-text-light);margin-top:2px}.login-container{min-height:100vh;display:flex;flex-direction:column;justify-content:center;padding:20px;background:linear-gradient(180deg,var(--color-primary) 0%,var(--color-primary-dark) 100%)}.login-card{background:var(--color-bg-card);border-radius:var(--radius-lg);padding:32px 24px;box-shadow:var(--shadow-lg)}.login-logo{text-align:center;margin-bottom:24px}.login-logo-icon{width:64px;height:64px;background:linear-gradient(135deg,var(--color-primary) 0%,var(--color-secondary) 100%);border-radius:var(--radius-md);display:inline-flex;align-items:center;justify-content:center;font-size:32px;margin-bottom:12px}.login-logo h1{font-size:22px;color:var(--color-primary);font-weight:700}.login-logo p{font-size:13px;color:var(--color-text-light);margin-top:4px}.captura-btn-container{position:sticky;bottom:80px;padding:16px 0;background:linear-gradient(to top,var(--color-bg) 80%,transparent)}.accuracy-indicator{display:flex;align-items:center;gap:8px;justify-content:center;margin-top:8px;font-size:13px;color:var(--color-text-light)}.accuracy-dot{width:8px;height:8px;border-radius:50%}.accuracy-good{background:var(--color-success)}.accuracy-medium{background:var(--color-warning)}.accuracy-bad{background:var(--color-alert)}.padding-bottom-nav{padding-bottom:80px}