/* === Reset & Base === */
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;margin:0;background:#f8f9fb;color:#1e293b;line-height:1.6}

/* === Color Variables === */
:root{
  --bg:#f8f9fb;
  --card:#ffffff;
  --text:#1e293b;
  --muted:#64748b;
  --border:#e2e8f0;
  --accent:#4f46e5;
  --accent-hover:#4338ca;
  --success:#10b981;
  --warning:#f59e0b;
  --danger:#ef4444;
  --shadow:0 1px 3px rgba(0,0,0,0.05),0 1px 2px rgba(0,0,0,0.03);
  --shadow-lg:0 10px 15px -3px rgba(0,0,0,0.08),0 4px 6px -2px rgba(0,0,0,0.03);
}

/* === Layout === */
.fp-app{max-width:1600px;margin:0 auto;padding:24px}
.card{background:var(--card);border-radius:0;padding:20px;margin-bottom:16px;box-shadow:var(--shadow);border:1px solid var(--border);transition:box-shadow 0.2s}
.card:hover{box-shadow:var(--shadow-lg)}

/* === Filters Container === */
.filters-container{margin-bottom:16px}
.filters-header{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;background:linear-gradient(135deg,#f8f9fb,#ffffff);border-bottom:2px solid var(--border);margin-bottom:20px}
.filters-title{display:flex;align-items:center;gap:12px}
.filters-title h3{margin:0;font-size:1.1rem;font-weight:600;color:var(--text)}
.filters-actions{display:flex;gap:8px}
.filters-row{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;padding:0 20px 20px 20px}

/* === Header === */
.fp-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:24px;padding:20px;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);border-radius:0;color:white;box-shadow:var(--shadow-lg)}
.header-left h1{margin:0 0 6px;font-size:1.75rem;font-weight:700}
.header-left .muted{color:rgba(255,255,255,0.9);margin:0 0 8px;font-size:0.95rem}
.status-row{display:flex;gap:12px;align-items:center;margin-top:8px}
.status-row .muted{font-size:0.85rem;color:rgba(255,255,255,0.8)}
.actions{display:flex;gap:10px;flex-wrap:wrap}

/* === Buttons === */
.btn{background:rgba(255,255,255,0.95);color:#1e293b;border:1px solid rgba(255,255,255,0.1);padding:10px 18px;border-radius:0;cursor:pointer;font-size:0.9rem;font-weight:500;transition:all 0.2s;white-space:nowrap}
.btn:hover{background:white;transform:translateY(-1px);box-shadow:0 4px 12px rgba(0,0,0,0.1)}
.btn.primary{background:#4f46e5;border:none;color:white;box-shadow:0 4px 12px rgba(79,70,229,0.3)}
.btn.primary:hover{background:#4338ca;box-shadow:0 6px 16px rgba(79,70,229,0.4)}
.btn.ghost{background:transparent;border:1px solid var(--border);color:var(--text)}
.btn.ghost:hover{background:rgba(0,0,0,0.02)}
.btn.small{padding:6px 12px;font-size:0.85rem}
.btn.icon-btn{width:36px;height:36px;padding:0;display:flex;align-items:center;justify-content:center;font-size:1.1rem}

/* === Loading Spinner === */
.loading-spinner{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;margin-right:8px}
.spinner{width:24px;height:24px;border:3px solid rgba(255,255,255,0.3);border-top-color:white;border-radius:50%;animation:spin 0.8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* === Filter Sections === */
.filters-section{margin-bottom:16px;background:var(--card);border-radius:0;padding:16px;border:1px solid var(--border);box-shadow:0 1px 3px rgba(0,0,0,0.05)}
.filters-section:last-child{margin-bottom:16px}
.section-header{display:flex;justify-content:space-between;align-items:center;cursor:pointer;padding:4px 0;user-select:none}
.section-header:hover .section-title h3{color:var(--accent)}
.section-title{display:flex;align-items:center;gap:12px}
.section-title h3{margin:0;font-size:1.05rem;font-weight:600;color:var(--text);transition:color 0.2s}
.toggle-icon{font-size:0.8rem;color:var(--muted);transition:transform 0.2s;display:inline-block}
.section-header.collapsed .toggle-icon{transform:rotate(-90deg)}
.filter-count{background:#e0e7ff;color:#4338ca;padding:2px 8px;border-radius:0;font-size:0.75rem;font-weight:600;min-width:20px;text-align:center}
.filter-count:empty{display:none}
.section-content{margin-top:16px;transition:all 0.3s ease}
.section-content.collapsed{display:none}

/* === Filter Grid === */
.filter-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}
.filter-label{display:flex;flex-direction:column;gap:6px}
.filter-label.inline{flex-direction:row;align-items:center}
.filter-label .label-text{font-size:0.85rem;font-weight:500;color:var(--muted)}
.filter-label input,.filter-label select{padding:10px 12px;border-radius:0;border:1px solid var(--border);background:var(--card);color:var(--text);font-size:0.9rem;transition:all 0.2s;width:100%}
.filter-label input:focus,.filter-label select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(79,70,229,0.1)}
.filter-label input:not(:placeholder-shown),.filter-label select:not([value=""]){border-color:#a78bfa;background:rgba(79,70,229,0.02)}
.filter-label input::placeholder{color:#cbd5e1}

/* === Date Filters === */
.filter-group{margin-bottom:20px}
.filter-group:last-child{margin-bottom:0}
.group-title{margin:0 0 12px;font-size:0.9rem;font-weight:600;color:var(--text)}
.date-range{display:grid;grid-template-columns:1fr auto 1fr;gap:12px;align-items:end}
.range-sep{color:var(--muted);font-size:1.2rem;padding-bottom:10px}

/* === Pagination === */
.pagination-section{background:linear-gradient(135deg,#f8f9fb 0%,#e8eaf0 100%)}
.pagination-content{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
.pagination-left,.pagination-right{flex:1;min-width:140px}
.pagination-center{display:flex;align-items:center;gap:8px}
.page-input-group{display:flex;align-items:center;gap:8px;background:white;padding:4px 12px;border-radius:0;border:1px solid var(--border)}
.page-label,.page-total{font-size:0.85rem;color:var(--muted);font-weight:500}
.page-input-group input{width:60px;border:none;text-align:center;font-weight:600;padding:6px}
.page-input-group input:focus{outline:none}

/* === Controls Section (Group By & Filters) === */
.controls-section{background:linear-gradient(135deg,#f8f9fb 0%,#ffffff 100%);border:1px solid var(--border)}
.controls-row{display:flex;align-items:center;gap:20px;flex-wrap:wrap}
.control-group{display:flex;align-items:center;gap:8px}
.control-label{font-size:0.85rem;font-weight:600;color:var(--text);white-space:nowrap}
.checkbox-group{display:flex;gap:12px;flex-wrap:wrap}
.checkbox-label{display:flex;align-items:center;gap:6px;cursor:pointer;font-size:0.85rem;color:var(--text);padding:6px 10px;border:1px solid var(--border);background:white;transition:all 0.2s;border-radius:0}
.checkbox-label:hover{background:#f8f9fb;border-color:var(--accent)}
.checkbox-label input[type="checkbox"]{cursor:pointer;width:16px;height:16px;accent-color:var(--accent)}
.checkbox-label input[type="checkbox"]:checked + span{color:var(--accent);font-weight:600}
.control-input,.control-select{padding:8px 12px;border:1px solid var(--border);font-size:0.85rem;border-radius:0;min-width:180px;background:white}
.control-input:focus,.control-select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 2px rgba(79,70,229,0.1)}
.control-input.small{min-width:140px}

/* === Summary === */
.summary{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.stat{background:linear-gradient(135deg,#f8f9fb,#ffffff);padding:20px;border-radius:0;border:1px solid var(--border);display:flex;align-items:center;gap:16px;transition:all 0.2s}
.stat:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}
.stat-icon{font-size:2rem;opacity:0.85}
.stat-content{flex:1}
.stat-label{display:block;font-size:0.8rem;color:var(--muted);font-weight:500;text-transform:uppercase;letter-spacing:0.5px;margin-bottom:4px}
.stat-value{display:block;font-size:1.6rem;color:var(--accent);font-weight:700;line-height:1.2}

/* === Report & Table === */
.report{background:white}
.report-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;padding-bottom:12px;border-bottom:2px solid var(--border)}
.report-top h2{margin:0;font-size:1.25rem;font-weight:700;color:var(--text)}
.report-actions{display:flex;gap:8px}
.record-count{font-size:0.9rem;color:var(--muted);font-weight:500;padding:6px 12px;background:#f8fafc;border-radius:0;border:1px solid var(--border)}
.table-wrap{overflow:auto;max-height:600px;border-radius:0;border:1px solid var(--border)}

/* === Interactive Drilldown Table === */
.groups-table{width:100%;border-collapse:separate;border-spacing:0}
.groups-table thead th{position:sticky;background:linear-gradient(180deg,#f8fafc,#f1f5f9);padding:14px 16px;text-align:left;color:var(--muted);font-size:0.85rem;font-weight:600;text-transform:uppercase;letter-spacing:0.5px;border-bottom:2px solid var(--border);z-index:10}
.groups-table thead .header-row th{top:0;z-index:12}
.groups-table thead .filter-row th{top:52px;z-index:11;background:#ffffff;padding:8px 12px;border-bottom:1px solid var(--border)}
.groups-table thead th.sortable{cursor:pointer;transition:background 0.2s}
.groups-table thead th.sortable:hover{background:linear-gradient(180deg,#f1f5f9,#e2e8f0);color:var(--accent)}
.groups-table thead th .th-content{display:flex;align-items:center;justify-content:space-between}
.groups-table thead th .sort-ind{margin-left:6px;font-size:0.75rem;opacity:0.5}
.groups-table thead th.right{text-align:right}
.groups-table thead th.right .th-content{justify-content:flex-end}
.groups-table .drill-col{width:60px}

/* === Grid Inline Filters === */
.grid-filter{width:100%;padding:6px 10px;border:1px solid #e2e8f0;border-radius:0;background:#ffffff;font-size:0.85rem;color:var(--text);transition:all 0.2s}
.grid-filter:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 2px rgba(79,70,229,0.1)}
.grid-filter:not(:placeholder-shown){border-color:#a78bfa;background:rgba(79,70,229,0.03);font-weight:500}
.grid-filter::placeholder{color:#cbd5e1;font-size:0.8rem}

/* === Drilldown Table Rows === */
.groups-table tbody tr{transition:all 0.15s;cursor:pointer}
.groups-table tbody tr:hover{background:#f8fafc;transform:scale(1.001)}
.groups-table tbody tr.drill-row{background:linear-gradient(90deg,#eef2ff,#f8fafc);font-weight:600;border-left:3px solid var(--accent)}
.groups-table tbody tr.drill-row:hover{background:linear-gradient(90deg,#e0e7ff,#f1f5f9)}
.groups-table tbody td{padding:14px 16px;border-bottom:1px solid #f1f5f9;font-size:0.9rem}
.groups-table tbody tr:last-child td{border-bottom:none}
.groups-table .right{text-align:right}
.drill-icon{display:inline-block;margin-right:8px;color:var(--accent);font-weight:bold;font-size:1.1rem}
.drill-value{font-weight:600;color:var(--accent)}
.amount-cell{font-weight:600;color:#10b981}
.count-cell{color:var(--muted);font-size:0.9rem}
.group-header{background:linear-gradient(90deg,#eef2ff,#f8fafc);font-weight:600;cursor:pointer}
.group-header:hover{background:linear-gradient(90deg,#e0e7ff,#f1f5f9)}
.group-header-toggle{padding:4px 10px;margin-right:8px;border:1px solid #cbd5e1;background:#fff;border-radius:0;cursor:pointer;font-weight:bold;color:#4338ca}
.group-header-toggle:hover{background:#f1f5f9}
.grouped-item{background:#fafbfc}
.grouped-item:hover{background:#f5f7fa}
.grouped-item td:first-child{padding-left:40px}
.group-rows{background:white}

/* === Charts === */
.visuals{display:grid;grid-template-columns:repeat(auto-fit,minmax(400px,1fr));gap:20px;padding:24px}
.chart-wrap{padding:16px;border-radius:0;background:linear-gradient(135deg,#f8f9fb,#ffffff);border:1px solid var(--border)}

/* === Badges === */
.server-badge{display:inline-flex;align-items:center;gap:4px;padding:4px 10px;background:rgba(255,255,255,0.95);color:#4338ca;border-radius:0;font-size:0.75rem;font-weight:600;border:1px solid rgba(79,70,229,0.2);box-shadow:0 2px 4px rgba(79,70,229,0.1)}

/* === Columns Modal === */
.columns-modal{position:fixed;inset:0;background:rgba(0,0,0,0.5);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:100;animation:fadeIn 0.2s}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
.columns-panel{width:480px;max-width:94%;padding:24px;animation:slideUp 0.3s}
@keyframes slideUp{from{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}
.columns-panel h3{margin:0 0 16px;font-size:1.25rem;font-weight:700}
.columns-list{max-height:400px;overflow:auto;margin-top:16px;display:flex;flex-direction:column;gap:10px}
.column-item{display:flex;align-items:center;gap:12px;padding:14px;border-radius:0;background:var(--card);border:1px solid var(--border);transition:all 0.2s}
.column-item:hover{border-color:var(--accent);box-shadow:0 2px 8px rgba(79,70,229,0.1)}
.column-item .label{flex:1;font-weight:500}
.column-item .controls{display:flex;gap:8px;align-items:center}
.col-move,.col-btn{background:white;border:1px solid var(--border);padding:6px 10px;border-radius:0;cursor:pointer;font-size:0.85rem;transition:all 0.2s}
.col-move:hover,.col-btn:hover{border-color:var(--accent);color:var(--accent)}
.col-btn.small{padding:4px 8px;font-size:0.8rem}

/* === Login Modal === */
#loginModal .columns-panel{max-width:400px}
#loginModal input{width:100%}
#loginModal input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(79,70,229,0.1)}
#loginModal button[type="submit"]{min-width:100px}
#loginModal button[type="submit"]:disabled{opacity:0.6;cursor:not-allowed;background:#94a3b8}
#loginError{display:none;padding:10px;background:#fee2e2;color:#dc2626;border-radius:0;font-size:0.85rem;border:1px solid #fca5a5}

/* === Ticket Details Modal === */
#ticketDetailsOverlay{position:fixed;inset:0;background:rgba(0,0,0,0.5);backdrop-filter:blur(4px);z-index:100;animation:fadeIn 0.2s}
#ticketDetailsModal{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;z-index:101;pointer-events:none}
#ticketDetailsModal .modal-content{background:var(--card);border-radius:0;box-shadow:var(--shadow-lg);animation:slideUp 0.3s;width:95%;max-width:1200px;max-height:85vh;overflow:hidden;display:flex;flex-direction:column;pointer-events:all}
#ticketDetailsModal .modal-header{display:flex;justify-content:space-between;align-items:center;padding:20px;border-bottom:2px solid var(--border);background:linear-gradient(135deg,#f8f9fb,#ffffff)}
#ticketDetailsModal .modal-body{flex:1;overflow:auto;padding:20px}
#ticketDetailsModal .modal-footer{padding:16px 20px;border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:12px;background:var(--bg)}
#ticketDetailsModal .table-wrap{border:1px solid var(--border);border-radius:0;overflow:auto;max-height:500px}

/* === Expandable/Nested Rows === */
tr.group-row{transition:all 0.2s ease;cursor:pointer}
tr.group-row:hover{background-color:rgba(79,70,229,0.05)}
tr.group-row.expanded{background-color:rgba(79,70,229,0.08);font-weight:500}
tr.nested-row{background:transparent}
tr.nested-row td{padding:0;border:none}
.expand-cell{width:30px;text-align:center;user-select:none}
.expand-icon{display:inline-block;transition:transform 0.2s;font-size:0.8rem;color:var(--accent)}
tr.expanded .expand-icon{transform:rotate(90deg)}
.nested-table{border-collapse:collapse;font-size:0.9rem}
.nested-table th{padding:8px;text-align:left;font-weight:600;background:#f8f9fb;border-bottom:2px solid var(--border);white-space:nowrap}
.nested-table td{padding:8px;border-bottom:1px solid #e5e7eb}
.nested-table tbody tr:hover{background-color:rgba(79,70,229,0.03)}

/* === Old Clickable Rows (deprecated) === */
tr.clickable-row{transition:all 0.2s ease}
tr.clickable-row:hover{background-color:rgba(79,70,229,0.05);cursor:pointer}
tr.clickable-row:active{background-color:rgba(79,70,229,0.1)}

/* === Utilities === */
.small{font-size:0.85rem}
.muted{color:var(--muted)}
footer{text-align:center;padding:20px;color:var(--muted);font-size:0.85rem}

/* === Error Toast Notifications === */
.error-toast{
  position:fixed;
  bottom:24px;
  right:24px;
  z-index:10000;
  min-width:320px;
  max-width:500px;
  background:white;
  border-radius:0;
  box-shadow:0 10px 40px rgba(0,0,0,0.15);
  border-left:4px solid #ef4444;
  animation:slideInRight 0.3s ease-out;
}
@keyframes slideInRight{
  from{transform:translateX(100%);opacity:0}
  to{transform:translateX(0);opacity:1}
}
.error-toast-content{
  display:flex;
  align-items:flex-start;
  gap:12px;
  padding:16px;
}
.error-toast-icon{
  font-size:1.5rem;
  flex-shrink:0;
}
.error-toast-message{
  flex:1;
  display:flex;
  flex-direction:column;
  gap:4px;
}
.error-toast-message strong{
  color:#1f2937;
  font-size:0.9rem;
  font-weight:600;
}
.error-toast-message small{
  color:var(--muted);
  font-size:0.8rem;
  line-height:1.4;
}
.error-toast-close{
  background:none;
  border:none;
  color:var(--muted);
  cursor:pointer;
  font-size:1.2rem;
  line-height:1;
  padding:0;
  width:24px;
  height:24px;
  flex-shrink:0;
  transition:color 0.2s;
}
.error-toast-close:hover{
  color:#ef4444;
}

/* === Responsive === */
@media (max-width:1200px){
  .filters-row{grid-template-columns:1fr;padding:20px}
  .filters-section{margin-bottom:16px}
}
@media (max-width:1024px){
  .fp-app{padding:16px}
  .filter-grid{grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}
  .visuals{grid-template-columns:1fr}
  .summary{grid-template-columns:repeat(2,1fr)}
  .filters-header{flex-direction:column;gap:12px;align-items:flex-start}
  .filters-title{width:100%}
  .filters-actions{width:100%;justify-content:flex-start}
}
@media (max-width:768px){
  .fp-header{flex-direction:column;gap:16px;align-items:stretch}
  .actions{justify-content:stretch}
  .actions .btn{flex:1}
  .filter-grid{grid-template-columns:1fr}
  .date-range{grid-template-columns:1fr;gap:12px}
  .range-sep{display:none}
  .pagination-content{flex-direction:column}
  .pagination-left,.pagination-right{width:100%}
  .table-wrap{margin-left:-20px;margin-right:-20px;width:calc(100% + 40px)}
  .summary{grid-template-columns:1fr}
}