:root{--color-primary:#2563eb;--color-primary-hover:#1d4ed8;--color-primary-light:#eff6ff;--color-success:#16a34a;--color-success-hover:#15803d;--color-success-light:#f0fdf4;--color-danger:#dc2626;--color-danger-hover:#b91c1c;--color-danger-light:#fef2f2;--color-warning:#f59e0b;--color-warning-light:#fffbeb;--color-warning-border:#fbbf24;--color-bg:#f8fafc;--color-surface:#fff;--color-border:#e2e8f0;--color-border-light:#f1f5f9;--color-text:#1e293b;--color-text-muted:#64748b;--color-text-light:#94a3b8;--radius:10px;--radius-lg:14px;--shadow-sm:0 1px 2px rgba(0,0,0,.05);--shadow:0 1px 3px rgba(0,0,0,.1),0 1px 2px rgba(0,0,0,.06);--shadow-md:0 4px 6px rgba(0,0,0,.07),0 2px 4px rgba(0,0,0,.06);--transition:150ms ease}*,:after,:before{box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;margin:0;background:var(--color-bg);color:var(--color-text);line-height:1.5;-webkit-font-smoothing:antialiased}.nav{position:-webkit-sticky;position:sticky;top:0;z-index:100;display:flex;gap:4px;padding:8px 16px;background:var(--color-surface);border-bottom:1px solid var(--color-border);box-shadow:var(--shadow-sm);overflow-x:auto;-webkit-overflow-scrolling:touch}.nav a{padding:10px 16px;border-radius:var(--radius);text-decoration:none;color:var(--color-text-muted);font-weight:500;font-size:15px;white-space:nowrap;transition:background var(--transition),color var(--transition)}.nav a:hover{background:var(--color-primary-light);color:var(--color-primary)}.nav a.active{background:var(--color-primary);color:#fff}.nav-logout{margin-left:auto;padding:10px 16px;border:none;border-radius:var(--radius);background:none;color:var(--color-text-muted);font-weight:500;font-size:15px;cursor:pointer;white-space:nowrap;transition:background var(--transition),color var(--transition)}.nav-logout:hover{background:var(--color-danger-light,#fde8e8);color:var(--color-danger,#dc2626)}.main-container{max-width:1200px;margin:0 auto;padding:16px}h1{font-size:22px;font-weight:700;margin:0 0 16px}h1,h2{color:var(--color-text)}h2{font-size:17px;margin:24px 0 12px}.btn,h2{font-weight:600}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:10px 18px;border:none;border-radius:var(--radius);font-size:14px;cursor:pointer;transition:background var(--transition),transform var(--transition),box-shadow var(--transition);min-height:44px;white-space:nowrap;line-height:1}.btn:active{transform:scale(.97)}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}.btn-primary{background:var(--color-primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--color-primary-hover);box-shadow:var(--shadow)}.btn-success{background:var(--color-success);color:#fff}.btn-success:hover:not(:disabled){background:var(--color-success-hover);box-shadow:var(--shadow)}.btn-danger{background:var(--color-danger-light);color:var(--color-danger);border:1px solid var(--color-danger)}.btn-danger:hover:not(:disabled){background:var(--color-danger);color:#fff}.btn-ghost{background:transparent;color:var(--color-text-muted);border:1px solid var(--color-border)}.btn-ghost:hover:not(:disabled){background:var(--color-border-light);color:var(--color-text)}.btn-sm{padding:6px 12px;font-size:13px;min-height:36px}.btn-group{display:flex;gap:8px;flex-wrap:wrap}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:16px;box-shadow:var(--shadow-sm)}.card-warning{background:var(--color-warning-light);border-color:var(--color-warning-border)}.card-success{background:var(--color-success-light);border-color:#bbf7d0}.card-danger{background:var(--color-danger-light);border-color:#fecaca}.card-header{font-weight:600;font-size:15px;margin-bottom:12px;display:flex;align-items:center;gap:8px}input[inputmode=decimal],input[type=datetime-local],input[type=password],input[type=text],select,textarea{width:100%;padding:10px 12px;border:1px solid var(--color-border);border-radius:var(--radius);font-size:15px;font-family:inherit;background:var(--color-surface);color:var(--color-text);min-height:44px;transition:border-color var(--transition),box-shadow var(--transition)}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px rgba(37,99,235,.15)}textarea{min-height:80px;resize:vertical}input[type=checkbox]{width:20px;height:20px;accent-color:var(--color-primary);cursor:pointer}.field{display:flex;flex-direction:column;gap:4px}.field-label,.field>label{font-size:13px;font-weight:600;color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.02em}.field-hint{font-size:12px;color:var(--color-text-light)}.field-row{display:flex;align-items:center;gap:8px}.form-grid{display:grid;grid-gap:12px;gap:12px;grid-template-columns:1fr}@media (min-width:640px){.form-grid{grid-template-columns:repeat(2,1fr)}}@media (min-width:1024px){.form-grid{grid-template-columns:repeat(3,1fr)}}.badge{display:inline-flex;align-items:center;padding:3px 10px;border-radius:20px;font-size:12px;font-weight:600;letter-spacing:.02em}.badge-business{background:var(--color-primary-light);color:var(--color-primary)}.badge-private{background:var(--color-border-light);color:var(--color-text-muted)}.badge-active{background:var(--color-warning-light);color:#92400e;border:1px solid var(--color-warning-border)}.toolbar{display:flex;gap:8px;align-items:center;flex-wrap:wrap;padding:12px 0}.toolbar .field{flex:0 0 auto;min-width:0}.data-table{width:100%;border-collapse:collapse;font-size:14px}.data-table thead{background:var(--color-border-light)}.data-table th{text-align:left;padding:10px 12px;font-size:12px;font-weight:600;color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.04em;white-space:nowrap;border-bottom:2px solid var(--color-border)}.data-table td{padding:10px 12px;border-bottom:1px solid var(--color-border-light);vertical-align:middle}.data-table tbody tr:hover{background:var(--color-primary-light)}.trip-list-mobile{display:none}@media (max-width:768px){.trip-list-desktop{display:none}.trip-list-mobile{display:flex;flex-direction:column;gap:10px}.trip-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:14px;box-shadow:var(--shadow-sm)}.trip-card-active{border-color:var(--color-warning-border);background:var(--color-warning-light)}.trip-card-row{display:flex;justify-content:space-between;align-items:center;gap:8px}.trip-card-row+.trip-card-row{margin-top:6px}.trip-card-date{font-size:13px;color:var(--color-text-muted);font-weight:500}.trip-card-km{font-size:18px;font-weight:700;color:var(--color-text)}.trip-card-detail{font-size:13px;color:var(--color-text-muted)}.trip-card-purpose{font-size:14px;font-weight:500}.trip-card-addresses{font-size:12px;color:var(--color-text-light);margin-top:4px}}@media (min-width:769px){.trip-list-mobile{display:none}.trip-list-desktop{display:block}}@media (max-width:768px){.responsive-table{display:none}.responsive-cards{display:flex;flex-direction:column;gap:10px}}@media (min-width:769px){.responsive-cards{display:none}.responsive-table{display:block}}.status-bar{margin-top:16px;padding:8px 12px;font-size:12px;color:var(--color-text-light);border-top:1px solid var(--color-border-light)}.status-bar code{background:var(--color-border-light);padding:2px 6px;border-radius:4px;font-size:11px}.alert-error{padding:12px 16px;background:var(--color-danger-light);color:var(--color-danger);border:1px solid #fecaca;border-radius:var(--radius);margin-bottom:16px;font-weight:500}.login-wrapper{min-height:calc(100vh - 60px);display:flex;align-items:center;justify-content:center;padding:16px}.login-card{width:100%;max-width:400px}.login-card h1{text-align:center;font-size:26px;margin-bottom:24px}.section{margin-top:24px}.section+.section{margin-top:28px}.text-muted{color:var(--color-text-muted)}.text-light{color:var(--color-text-light)}.text-sm{font-size:13px}.text-xs{font-size:12px}.font-bold{font-weight:700}.flex-between{display:flex;justify-content:space-between;align-items:center;gap:8px}.gap-8{gap:8px}.mt-8{margin-top:8px}.mt-12{margin-top:12px}.mt-16{margin-top:16px}.summary-grid{display:grid;grid-template-columns:1fr auto;grid-gap:6px 16px;gap:6px 16px;font-size:14px}.summary-grid dt{color:var(--color-text-muted);font-weight:500}.summary-grid dd{margin:0;text-align:right;font-weight:600;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.summary-divider{grid-column:1/-1;border:none;border-top:1px solid var(--color-border);margin:4px 0}.summary-highlight{font-size:16px;font-weight:700}.summary-highlight.positive{color:var(--color-success)}.summary-highlight.negative{color:var(--color-danger)}.stat-cards{display:grid;grid-gap:12px;gap:12px;grid-template-columns:repeat(auto-fill,minmax(160px,1fr))}.stat-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:14px;text-align:center}.stat-card-value{font-size:24px;font-weight:700;color:var(--color-text);line-height:1.2;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.stat-card-label{font-size:12px;color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.03em;margin-top:4px}.card-toggle{display:flex;justify-content:space-between;align-items:center;cursor:pointer;-webkit-user-select:none;-moz-user-select:none;user-select:none;padding:4px 0}.card-toggle:after{content:"▾";font-size:14px;color:var(--color-text-light);transition:transform var(--transition)}.card-toggle.collapsed:after{transform:rotate(-90deg)}@media (max-width:640px){.main-container{padding:12px}h1{font-size:20px}.toolbar{gap:6px}.btn-group{width:100%}.btn-group .btn{flex:1 1}.form-grid{gap:10px}}