:root{--primary:#0f766e;--primary-dark:#115e59;--bg:#f4f7f9;--card:#fff;--text:#17202a;--muted:#667085;--border:#d9e1e7;--danger:#b42318;--success:#067647;--warning:#b54708;--shadow:0 8px 24px rgba(16,24,40,.08)}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:Arial,Helvetica,sans-serif;padding-bottom:84px}.topbar{position:sticky;top:0;z-index:20;background:linear-gradient(135deg,var(--primary-dark),var(--primary));color:#fff;padding:15px 18px;display:flex;align-items:center;justify-content:space-between;box-shadow:0 3px 14px rgba(0,0,0,.18)}.brand{font-weight:800;font-size:19px}.subtitle{font-size:12px;opacity:.85;margin-top:2px}.logout{color:#fff;text-decoration:none;border:1px solid rgba(255,255,255,.45);padding:7px 11px;border-radius:8px;font-size:13px}.page-wrap{max-width:1180px;margin:auto;padding:18px}.section-title{margin:2px 0 16px;font-size:23px}.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.stat-card,.card{background:var(--card);border:1px solid var(--border);border-radius:14px;box-shadow:var(--shadow)}.stat-card{padding:17px}.stat-label{font-size:13px;color:var(--muted);font-weight:700}.stat-value{font-size:25px;font-weight:800;margin-top:7px}.stat-foot{font-size:12px;color:var(--muted);margin-top:6px}.card{padding:18px;margin-top:16px}.card-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:14px}.card-head h2{font-size:18px;margin:0}.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:9px;padding:10px 14px;font-weight:700;text-decoration:none;cursor:pointer;font-size:14px}.btn-primary{background:var(--primary);color:#fff}.btn-secondary{background:#eef2f6;color:#344054}.btn-danger{background:#fee4e2;color:var(--danger)}.btn-small{padding:7px 10px;font-size:12px}.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:13px}.field{display:flex;flex-direction:column;gap:6px}.field.full{grid-column:1/-1}label{font-size:13px;font-weight:700;color:#344054}input,select,textarea{width:100%;border:1px solid #cfd8df;border-radius:9px;padding:11px 12px;background:#fff;color:#101828;font-size:15px;outline:none}input:focus,select:focus,textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(15,118,110,.12)}textarea{min-height:78px;resize:vertical}.form-actions{display:flex;gap:10px;margin-top:15px}.table-wrap{overflow:auto;border:1px solid var(--border);border-radius:11px}table{width:100%;border-collapse:collapse;min-width:760px;background:#fff}th,td{border-bottom:1px solid var(--border);padding:11px 12px;text-align:left;font-size:13px;white-space:nowrap}th{background:#edf4f4;color:#253b3a;font-size:12px;text-transform:uppercase;letter-spacing:.02em}tr:last-child td{border-bottom:0}.totals-row td{font-weight:800;background:#f8fafc}.badge{display:inline-block;padding:5px 8px;border-radius:999px;font-size:11px;font-weight:800}.badge.cash{background:#dcfae6;color:#067647}.badge.credit{background:#fef0c7;color:#b54708}.badge.mixed{background:#e0e7ff;color:#3730a3}.alert{padding:12px 14px;border-radius:9px;margin-bottom:14px;font-weight:700}.alert.success{background:#dcfae6;color:#067647}.alert.error{background:#fee4e2;color:#b42318}.search-row{display:flex;gap:10px;margin-bottom:13px}.search-row input{max-width:330px}.bottom-nav{display:none}.login-body{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,#0f766e,#164e63);padding:20px}.login-card{width:min(420px,100%);background:#fff;border-radius:18px;padding:28px;box-shadow:0 20px 60px rgba(0,0,0,.25)}.login-card h1{margin:0 0 5px}.login-card p{margin:0 0 20px;color:var(--muted)}.summary-strip{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:14px}.summary-chip{background:#f2f4f7;border:1px solid var(--border);padding:8px 11px;border-radius:9px;font-size:13px}.text-danger{color:var(--danger)}.text-success{color:var(--success)}
@media(max-width:850px){.grid{grid-template-columns:repeat(2,1fr)}.form-grid{grid-template-columns:1fr}.page-wrap{padding:14px}.bottom-nav{position:fixed;display:grid;grid-template-columns:repeat(5,1fr);bottom:0;left:0;right:0;z-index:30;background:#fff;border-top:1px solid var(--border);padding:7px 3px calc(7px + env(safe-area-inset-bottom));box-shadow:0 -5px 18px rgba(16,24,40,.09)}.bottom-nav a{display:flex;flex-direction:column;align-items:center;gap:3px;text-decoration:none;color:#667085;font-size:10px;font-weight:700}.bottom-nav a span{font-size:20px;line-height:20px}.bottom-nav a.active{color:var(--primary)}.topbar{padding:12px 14px}.section-title{font-size:20px}.card{padding:14px}}
@media(max-width:480px){.grid{grid-template-columns:1fr 1fr;gap:9px}.stat-card{padding:13px}.stat-value{font-size:20px}.stat-label{font-size:11px}.card-head{align-items:flex-start}.btn{padding:9px 11px}.page-wrap{padding:11px}.brand{font-size:17px}}
/* Trip, Payment and Activity History update */
.app-shell{display:flex;min-height:calc(100vh - 72px)}.sidebar{width:230px;flex:0 0 230px;background:#fff;border-right:1px solid var(--border);padding:20px 12px;position:sticky;top:72px;height:calc(100vh - 72px);z-index:18}.sidebar-title{font-size:11px;font-weight:800;color:var(--muted);padding:0 12px 10px}.sidebar-nav{display:flex;flex-direction:column;gap:5px}.sidebar-nav a{display:flex;align-items:center;gap:10px;padding:11px 12px;border-radius:9px;text-decoration:none;color:#344054;font-size:14px;font-weight:700}.sidebar-nav a:hover,.sidebar-nav a.active{background:#e9f5f3;color:var(--primary-dark)}.sidebar-nav a span{width:20px;text-align:center;font-size:17px}.app-shell .page-wrap{flex:1;width:calc(100% - 230px);max-width:none}.menu-toggle{display:none;border:0;background:transparent;color:#fff;font-size:24px;padding:4px 8px;cursor:pointer}.sidebar-overlay{display:none}
.filter-bar{display:grid;grid-template-columns:repeat(4,minmax(140px,1fr));gap:12px;margin-bottom:15px;align-items:end}.history-filter{grid-template-columns:repeat(5,minmax(150px,1fr))}.filter-button .btn{width:100%}.action-cell{display:flex;gap:6px;align-items:center}.required{color:var(--danger)}
.modal{display:none;position:fixed;inset:0;z-index:100;background:rgba(16,24,40,.58);padding:20px;overflow:auto}.modal.show{display:flex;align-items:center;justify-content:center}.modal-dialog{width:min(720px,100%);max-height:calc(100vh - 40px);overflow:auto;background:#fff;border-radius:16px;padding:20px;box-shadow:0 24px 70px rgba(0,0,0,.3)}.modal-small{width:min(500px,100%)}.modal-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.modal-head h3{margin:0}.modal-close{border:0;background:#f2f4f7;width:34px;height:34px;border-radius:50%;font-size:23px;line-height:1;cursor:pointer}.modal-open{overflow:hidden}
.badge.edited{background:#e0e7ff;color:#3730a3}.badge.deleted{background:#fee4e2;color:#b42318}.badge.module{background:#edf4f4;color:#115e59}.detail-cell,.reason-cell{white-space:normal;min-width:260px;line-height:1.45;vertical-align:top}.history-table table{min-width:1300px}
@media(max-width:850px){.menu-toggle{display:block}.topbar{justify-content:flex-start;gap:10px}.topbar .logout{margin-left:auto}.sidebar{position:fixed;left:-250px;top:0;height:100vh;z-index:90;transition:left .2s ease;padding-top:80px;box-shadow:10px 0 35px rgba(0,0,0,.18)}body.sidebar-open .sidebar{left:0}.sidebar-overlay{position:fixed;inset:0;background:rgba(16,24,40,.5);z-index:80}body.sidebar-open .sidebar-overlay{display:block}.app-shell .page-wrap{width:100%}.filter-bar,.history-filter{grid-template-columns:1fr 1fr}.responsive-table{overflow:visible;border:0;background:transparent}.responsive-table table{min-width:0;background:transparent}.responsive-table thead{display:none}.responsive-table tbody,.responsive-table tfoot{display:block}.responsive-table tbody tr,.responsive-table tfoot tr{display:block;background:#fff;border:1px solid var(--border);border-radius:12px;margin-bottom:12px;padding:8px 12px;box-shadow:0 4px 14px rgba(16,24,40,.06)}.responsive-table td{display:flex;justify-content:space-between;gap:14px;white-space:normal;text-align:right;border-bottom:1px dashed var(--border);padding:10px 0;font-size:13px}.responsive-table td::before{content:attr(data-label);font-weight:800;color:#475467;text-align:left;flex:0 0 42%}.responsive-table td:last-child{border-bottom:0}.responsive-table .action-cell{justify-content:flex-end}.responsive-table .action-cell::before{margin-right:auto}.responsive-table .empty-row td{display:block;text-align:center;border:0}.responsive-table .empty-row td::before{display:none}.responsive-table tfoot .totals-row{background:#edf4f4;border:2px solid #a7d5cf}.responsive-table tfoot .totals-row td:first-child{font-weight:900;justify-content:center}.responsive-table tfoot .totals-row td:first-child::before{display:none}.responsive-table tfoot .totals-row td[colspan]{display:none}.history-table table{min-width:0}.detail-cell,.reason-cell{min-width:0}.bottom-nav{grid-template-columns:repeat(5,1fr)}}
@media(max-width:520px){.filter-bar,.history-filter{grid-template-columns:1fr}.filter-button label{display:none}.action-cell .btn{flex:1}.modal{padding:10px}.modal-dialog{padding:15px;max-height:calc(100vh - 20px)}.responsive-table td{align-items:flex-start}.responsive-table td::before{flex-basis:40%}}