*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

:root {
  --bg: #0f1117;
  --bg-card: #1a1d27;
  --bg-card-hover: #222632;
  --bg-sidebar: #151821;
  --bg-input: #1e2230;
  --border: #2a2e3d;
  --text: #e4e6ed;
  --text-dim: #8b8fa3;
  --text-muted: #5c6078;
  --primary: #6c5ce7;
  --primary-hover: #7e70f0;
  --primary-dim: rgba(108,92,231,.15);
  --success: #00b894;
  --success-dim: rgba(0,184,148,.15);
  --warning: #fdcb6e;
  --warning-dim: rgba(253,203,110,.15);
  --danger: #e17055;
  --danger-dim: rgba(225,112,85,.15);
  --foreclosure: #e14039;
  --foreclosure-dim: rgba(225,64,57,.15);
  --info: #74b9ff;
  --radius: 8px;
  --radius-sm: 5px;
  --shadow: 0 2px 12px rgba(0,0,0,.3);
  --transition: .2s ease;
  --header-h: 52px;
  --sidebar-w: 280px;
}

html,body { height:100%; font-family:'Segoe UI',system-ui,-apple-system,sans-serif; background:var(--bg); color:var(--text); font-size:14px; overflow:hidden; }

/* ========== HEADER ========== */
header { height:var(--header-h); background:var(--bg-sidebar); border-bottom:1px solid var(--border); display:flex; align-items:center; padding:0 16px; gap:24px; z-index:100; }
.logo { display:flex; align-items:center; gap:10px; color:var(--primary); flex-shrink:0; }
.logo h1 { font-size:16px; font-weight:700; letter-spacing:-.3px; }
nav { display:flex; gap:4px; }
.nav-btn { background:none; border:none; color:var(--text-dim); padding:8px 16px; border-radius:var(--radius); cursor:pointer; font-size:13px; font-weight:500; transition:var(--transition); }
.nav-btn:hover { color:var(--text); background:var(--bg-card); }
.nav-btn.active { color:var(--primary); background:var(--primary-dim); }
.header-actions { margin-left:auto; display:flex; gap:10px; align-items:center; }
.hint-text { font-size:11px; color:var(--text-muted); }

/* ========== BUTTONS ========== */
.btn { padding:8px 18px; border:none; border-radius:var(--radius); cursor:pointer; font-size:13px; font-weight:600; transition:var(--transition); display:inline-flex; align-items:center; gap:6px; }
.btn-primary { background:var(--primary); color:#fff; }
.btn-primary:hover { background:var(--primary-hover); }
.btn-success { background:var(--success); color:#fff; }
.btn-success:hover { opacity:.85; }
.btn-danger { background:var(--danger); color:#fff; }
.btn-danger:hover { opacity:.85; }
.btn-warning { background:var(--warning); color:#1a1d27; }
.btn-ghost { background:none; border:1px solid var(--border); color:var(--text-dim); }
.btn-ghost:hover { border-color:var(--text-dim); color:var(--text); }
.btn-sm { padding:5px 12px; font-size:12px; }
.btn-xs { padding:3px 8px; font-size:11px; }
.btn-icon { width:34px; height:34px; border:1px solid var(--border); border-radius:var(--radius); background:var(--bg-card); color:var(--text-dim); cursor:pointer; display:flex; align-items:center; justify-content:center; font-size:16px; transition:var(--transition); }
.btn-icon:hover { background:var(--bg-card-hover); color:var(--text); }
.btn-icon.active,.toggle-btn.active { background:var(--danger-dim); border-color:var(--danger); color:var(--danger); }

/* ========== INPUTS ========== */
.input,.input-sm { background:var(--bg-input); border:1px solid var(--border); border-radius:var(--radius); color:var(--text); padding:9px 12px; font-size:13px; outline:none; transition:var(--transition); width:100%; }
.input:focus,.input-sm:focus { border-color:var(--primary); }
.input-sm { padding:6px 10px; font-size:12px; }
select.input,select.input-sm { cursor:pointer; }

/* ========== VIEWS ========== */
.view { display:none; height:calc(100vh - var(--header-h)); }
.view.active { display:flex; }

/* ========== SIDEBAR (map) ========== */
.sidebar { width:var(--sidebar-w); background:var(--bg-sidebar); border-right:1px solid var(--border); overflow-y:auto; flex-shrink:0; display:flex; flex-direction:column; }
.right-sidebar { border-right:none; border-left:1px solid var(--border); }
.sidebar-section { padding:16px; border-bottom:1px solid var(--border); }
.sidebar-section h3 { font-size:12px; text-transform:uppercase; letter-spacing:.8px; color:var(--text-dim); margin-bottom:12px; }

/* ========== STATS (map sidebar) ========== */
.stats-grid { display:grid; grid-template-columns:1fr 1fr; gap:8px; }
.stat-card { background:var(--bg-card); border-radius:var(--radius); padding:10px 12px; border:1px solid var(--border); }
.stat-card .stat-value { display:block; font-size:20px; font-weight:700; }
.stat-card .stat-label { font-size:11px; color:var(--text-dim); }
.stat-card.occupied .stat-value { color:var(--primary); }
.stat-card.vacant .stat-value { color:var(--success); }
.stat-card.revenue .stat-value { color:var(--warning); font-size:16px; }

/* ========== MAP CONTROLS ========== */
.control-group { margin-bottom:12px; }
.control-group label { display:flex; align-items:center; gap:8px; font-size:13px; color:var(--text-dim); margin-bottom:4px; cursor:pointer; }
.control-group input[type="range"] { width:100%; accent-color:var(--primary); }
.control-group input[type="checkbox"] { accent-color:var(--primary); }

.unit-list { max-height:300px; overflow-y:auto; display:flex; flex-direction:column; gap:4px; margin-top:8px; }
.unit-list-item { display:flex; align-items:center; justify-content:space-between; padding:8px 10px; background:var(--bg-card); border-radius:var(--radius-sm); cursor:pointer; transition:var(--transition); border:1px solid transparent; font-size:12px; }
.unit-list-item:hover { border-color:var(--border); background:var(--bg-card-hover); }
.unit-list-item.occupied { border-left:3px solid #00b894; }
.unit-list-item.vacant { border-left:3px solid #b0b3c0; }
.unit-list-item.overdue { border-left:3px solid #fdcb6e; }
.unit-list-item.foreclosure { border-left:3px solid #e14039; }
.unit-list-item .unit-name { font-weight:600; }

/* ========== MAP ========== */
.map-container { flex:1; display:flex; flex-direction:column; overflow:hidden; position:relative; }
.map-toolbar { height:40px; background:var(--bg-sidebar); border-bottom:1px solid var(--border); display:flex; align-items:center; padding:0 10px; gap:6px; }
.map-toolbar .btn-icon { width:28px; height:28px; font-size:14px; }
#zoom-level { font-size:12px; color:var(--text-dim); min-width:40px; text-align:center; }
.toolbar-spacer { flex:1; }

.map-viewport { flex:1; overflow:auto; position:relative; cursor:grab; background:radial-gradient(circle at center,rgba(108,92,231,.03) 0%,transparent 70%); }
.map-viewport.grabbing { cursor:grabbing; }
.map-viewport.delete-mode { cursor:crosshair; }

.map-canvas { position:relative; width:3000px; height:2000px; min-width:100%; min-height:100%; background-size:20px 20px; background-image:linear-gradient(to right,rgba(255,255,255,.03) 1px,transparent 1px),linear-gradient(to bottom,rgba(255,255,255,.03) 1px,transparent 1px); }
.map-canvas.no-grid { background-image:none; }
.map-canvas.drag-over { outline:2px dashed var(--primary); outline-offset:-4px; }

/* ========== STORAGE UNITS ON MAP ========== */
.storage-unit { position:absolute; border-radius:4px; cursor:pointer; display:flex; flex-direction:column; align-items:center; justify-content:center; font-size:11px; font-weight:600; border:2px solid; transition:box-shadow .15s; user-select:none; z-index:2; }
.storage-unit:hover { z-index:10; box-shadow:0 0 20px rgba(108,92,231,.3); }
.storage-unit.selected { box-shadow:0 0 0 3px var(--primary),0 0 20px rgba(108,92,231,.4); z-index:11; }
.storage-unit.vacant { background:rgba(255,255,255,.1); border-color:rgba(255,255,255,.5); color:#e4e6ed; }
.storage-unit.occupied { background:rgba(0,184,148,.2); border-color:rgba(0,184,148,.6); color:#00b894; }
.storage-unit.overdue { background:rgba(253,203,110,.2); border-color:rgba(253,203,110,.6); color:#fdcb6e; }
.storage-unit.foreclosure { background:rgba(225,64,57,.2); border-color:rgba(225,64,57,.6); color:#e14039; }
.storage-unit.dragging { opacity:.6; z-index:100; }
.storage-unit .unit-label { font-weight:700; font-size:13px; }
.storage-unit .unit-info { font-size:9px; opacity:.7; }
.storage-unit .unit-tenant-name { font-size:10px; margin-top:2px; max-width:90%; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }

/* ========== PIECES PALETTE ========== */
.pieces-palette { display:grid; grid-template-columns:1fr 1fr; gap:8px; }
.piece { background:var(--bg-card); border:1px dashed var(--border); border-radius:var(--radius); padding:12px 8px; display:flex; flex-direction:column; align-items:center; gap:8px; cursor:grab; transition:var(--transition); user-select:none; }
.piece:hover { border-color:var(--primary); background:var(--primary-dim); }
.piece:active { cursor:grabbing; }
.piece span { font-size:12px; font-weight:600; color:var(--text-dim); }
.piece-preview { border:2px solid rgba(255,255,255,.5); border-radius:3px; background:rgba(255,255,255,.08); }
.size-5x10 { width:25px; height:50px; } .size-10x10 { width:40px; height:40px; }
.size-10x15 { width:40px; height:55px; } .size-10x20 { width:40px; height:65px; }
.size-10x30 { width:40px; height:80px; } .size-15x15 { width:55px; height:55px; }
.help-text { font-size:12px; color:var(--text-muted); margin-bottom:12px; line-height:1.5; }

/* ========== TENANTS VIEW (combined) ========== */
.tenants-layout { display:flex; flex:1; height:100%; }
.tenant-list-panel { width:360px; flex-shrink:0; background:var(--bg-sidebar); border-right:1px solid var(--border); display:flex; flex-direction:column; overflow:hidden; }
.panel-header { display:flex; align-items:center; justify-content:space-between; padding:16px; border-bottom:1px solid var(--border); }
.panel-header h2 { font-size:18px; font-weight:700; }
.panel-controls { display:flex; gap:8px; padding:12px 16px; border-bottom:1px solid var(--border); }
.panel-controls .input-sm { flex:1; }
.panel-controls select.input-sm { max-width:120px; flex:none; }

.tenant-cards { flex:1; overflow-y:auto; padding:8px; display:flex; flex-direction:column; gap:6px; }
.tenant-card { background:var(--bg-card); border:1px solid var(--border); border-radius:var(--radius); padding:12px 14px; cursor:pointer; transition:var(--transition); }
.tenant-card:hover { background:var(--bg-card-hover); border-color:var(--text-muted); }
.tenant-card.active-card { border-color:var(--primary); background:var(--primary-dim); }
.tenant-card .tc-name { font-weight:700; font-size:14px; margin-bottom:4px; }
.tenant-card .tc-meta { font-size:12px; color:var(--text-dim); display:flex; gap:12px; flex-wrap:wrap; }
.tenant-card .tc-status { margin-top:6px; }

.tenant-detail-panel { flex:1; overflow-y:auto; padding:24px; }

/* Tenant detail sections */
.td-header { display:flex; align-items:flex-start; justify-content:space-between; margin-bottom:24px; }
.td-header h2 { font-size:22px; font-weight:700; }
.td-header-actions { display:flex; gap:8px; }
.td-section { background:var(--bg-card); border:1px solid var(--border); border-radius:var(--radius); padding:20px; margin-bottom:16px; }
.td-section h3 { font-size:13px; text-transform:uppercase; letter-spacing:.6px; color:var(--text-dim); margin-bottom:14px; display:flex; align-items:center; justify-content:space-between; }
.td-info-grid { display:grid; grid-template-columns:1fr 1fr; gap:12px; }
.td-info-item { }
.td-info-item .label { font-size:11px; color:var(--text-muted); margin-bottom:2px; }
.td-info-item .value { font-size:14px; font-weight:500; }
.td-balance { display:flex; gap:16px; margin-bottom:16px; }
.td-balance-card { flex:1; background:var(--bg-card); border:1px solid var(--border); border-radius:var(--radius); padding:14px; text-align:center; }
.td-balance-card .bal-value { font-size:22px; font-weight:700; display:block; }
.td-balance-card .bal-label { font-size:11px; color:var(--text-dim); }

/* Payment history table inside tenant detail */
.payment-history { max-height:400px; overflow-y:auto; }
.payment-row { display:flex; align-items:center; padding:10px 12px; border-bottom:1px solid var(--border); font-size:13px; gap:12px; }
.payment-row:last-child { border-bottom:none; }
.payment-row:hover { background:var(--bg-card-hover); }
.payment-row .pr-date { width:90px; color:var(--text-dim); flex-shrink:0; }
.payment-row .pr-amount { width:80px; font-weight:600; flex-shrink:0; }
.payment-row .pr-method { width:70px; color:var(--text-dim); text-transform:capitalize; flex-shrink:0; }
.payment-row .pr-status { flex-shrink:0; }
.payment-row .pr-notes { flex:1; color:var(--text-dim); font-size:12px; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.payment-row .pr-actions { flex-shrink:0; }

/* ========== SUMMARY VIEW ========== */
.summary-layout { flex:1; overflow-y:auto; padding:24px 32px; }
.summary-header { display:flex; align-items:center; justify-content:space-between; margin-bottom:24px; }
.summary-header h2 { font-size:22px; font-weight:700; }
.summary-actions { display:flex; gap:10px; }

.summary-metrics { display:grid; grid-template-columns:repeat(auto-fit,minmax(180px,1fr)); gap:12px; margin-bottom:24px; }
.metric-card { background:var(--bg-card); border:1px solid var(--border); border-radius:var(--radius); padding:18px; }
.metric-card .m-value { font-size:28px; font-weight:700; display:block; margin-bottom:4px; }
.metric-card .m-label { font-size:12px; color:var(--text-dim); }
.metric-card.m-revenue .m-value { color:var(--success); }
.metric-card.m-expected .m-value { color:var(--info); }
.metric-card.m-outstanding .m-value { color:var(--warning); }
.metric-card.m-occupancy .m-value { color:var(--primary); }
.metric-card.m-overdue .m-value { color:var(--danger); }
.metric-card.m-foreclosure .m-value { color:var(--foreclosure); }

.summary-grid { display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.summary-card { background:var(--bg-card); border:1px solid var(--border); border-radius:var(--radius); padding:20px; }
.summary-card h3 { font-size:13px; text-transform:uppercase; letter-spacing:.6px; color:var(--text-dim); margin-bottom:14px; }
.summary-card .sc-list { display:flex; flex-direction:column; gap:4px; max-height:280px; overflow-y:auto; }
.sc-row { display:flex; align-items:center; justify-content:space-between; padding:8px 10px; background:var(--bg-sidebar); border-radius:var(--radius-sm); font-size:13px; }
.sc-row .sc-name { font-weight:500; }
.sc-row .sc-info { color:var(--text-dim); font-size:12px; }

/* Bar chart for sizes */
.size-bar { margin-bottom:8px; }
.size-bar-label { display:flex; justify-content:space-between; font-size:12px; margin-bottom:3px; }
.size-bar-label span:last-child { color:var(--text-dim); }
.size-bar-track { height:8px; background:var(--bg-input); border-radius:4px; overflow:hidden; }
.size-bar-fill { height:100%; border-radius:4px; background:var(--primary); transition:width .3s; }

/* ========== TENANT PICKER OVERLAY ========== */
.picker-overlay { position:fixed; inset:0; background:rgba(0,0,0,.6); z-index:1000; display:flex; align-items:center; justify-content:center; backdrop-filter:blur(4px); }
.picker-modal { background:var(--bg-card); border-radius:12px; width:90%; max-width:520px; max-height:80vh; display:flex; flex-direction:column; border:1px solid var(--border); box-shadow:0 20px 60px rgba(0,0,0,.5); }
.picker-header { display:flex; align-items:center; justify-content:space-between; padding:16px 20px; border-bottom:1px solid var(--border); }
.picker-header h3 { font-size:16px; }
.picker-search { padding:12px 20px; border-bottom:1px solid var(--border); }
.picker-list { flex:1; overflow-y:auto; padding:8px; max-height:400px; }
.picker-item { display:flex; align-items:center; padding:12px 14px; border-radius:var(--radius); cursor:pointer; transition:var(--transition); margin-bottom:4px; border:1px solid transparent; }
.picker-item:hover { background:var(--bg-card-hover); border-color:var(--border); }
.picker-item .pi-info { flex:1; }
.picker-item .pi-name { font-weight:600; font-size:14px; }
.picker-item .pi-meta { font-size:12px; color:var(--text-dim); margin-top:2px; }
.picker-item .pi-unit { font-size:12px; color:var(--text-muted); flex-shrink:0; }
.picker-footer { display:flex; justify-content:space-between; padding:12px 20px; border-top:1px solid var(--border); }

/* ========== MODAL ========== */
.modal-overlay { position:fixed; inset:0; background:rgba(0,0,0,.6); z-index:1000; display:flex; align-items:center; justify-content:center; backdrop-filter:blur(4px); }
.modal { background:var(--bg-card); border-radius:12px; width:90%; max-width:540px; max-height:85vh; display:flex; flex-direction:column; border:1px solid var(--border); box-shadow:0 20px 60px rgba(0,0,0,.5); }
.modal-header { display:flex; align-items:center; justify-content:space-between; padding:16px 20px; border-bottom:1px solid var(--border); }
.modal-header h3 { font-size:16px; }
.modal-close { background:none; border:none; color:var(--text-dim); font-size:22px; cursor:pointer; }
.modal-close:hover { color:var(--text); }
.modal-body { padding:20px; overflow-y:auto; flex:1; }
.modal-footer { padding:16px 20px; border-top:1px solid var(--border); display:flex; gap:10px; justify-content:flex-end; }

/* ========== FORM ========== */
.form-group { margin-bottom:16px; }
.form-group label { display:block; font-size:12px; color:var(--text-dim); margin-bottom:5px; font-weight:500; }
.form-group .input,.form-group .input-sm { width:100%; }
.form-row { display:flex; gap:12px; }
.form-row .form-group { flex:1; }

/* ========== BADGES ========== */
.badge { display:inline-block; padding:3px 10px; border-radius:20px; font-size:11px; font-weight:600; text-transform:capitalize; }
.badge-active { background:var(--success-dim); color:var(--success); }
.badge-inactive { background:var(--bg-input); color:var(--text-dim); }
.badge-overdue { background:var(--warning-dim); color:var(--warning); }
.badge-foreclosure { background:var(--foreclosure-dim); color:var(--foreclosure); }
.badge-archived { background:var(--bg-input); color:var(--text-muted); }
.badge-paid { background:var(--success-dim); color:var(--success); }
.badge-pending { background:var(--warning-dim); color:var(--warning); }
.badge-late { background:var(--danger-dim); color:var(--danger); }

.empty-state { text-align:center; padding:60px 20px; color:var(--text-dim); }

/* ========== SCROLLBAR ========== */
::-webkit-scrollbar { width:6px; height:6px; }
::-webkit-scrollbar-track { background:transparent; }
::-webkit-scrollbar-thumb { background:var(--border); border-radius:3px; }
::-webkit-scrollbar-thumb:hover { background:var(--text-muted); }

/* ========== BACKUPS VIEW ========== */
.backups-layout { flex:1; overflow-y:auto; padding:24px 32px; }
.backups-header { display:flex; align-items:flex-start; justify-content:space-between; margin-bottom:20px; }
.backups-header h2 { font-size:22px; font-weight:700; margin-bottom:4px; }
.backups-actions { display:flex; gap:10px; }
.backups-controls { display:flex; align-items:center; gap:10px; margin-bottom:16px; }
.backups-controls .input-sm { max-width:160px; }

.backup-list { display:flex; flex-direction:column; gap:6px; }
.backup-item { background:var(--bg-card); border:1px solid var(--border); border-radius:var(--radius); padding:14px 18px; display:flex; align-items:center; justify-content:space-between; transition:var(--transition); }
.backup-item:hover { border-color:var(--text-muted); background:var(--bg-card-hover); }
.backup-item .bi-info { flex:1; }
.backup-item .bi-date { font-weight:600; font-size:14px; margin-bottom:2px; }
.backup-item .bi-meta { font-size:12px; color:var(--text-dim); }
.backup-item .bi-actions { display:flex; gap:8px; flex-shrink:0; }
.backup-item .bi-label { display:inline-block; padding:2px 8px; border-radius:12px; font-size:10px; font-weight:600; margin-left:8px; }
.bi-label-auto { background:var(--primary-dim); color:var(--primary); }
.bi-label-manual { background:var(--success-dim); color:var(--success); }
.bi-name { font-weight:700; color:var(--info); margin-right:8px; }
.bi-star { background:none; border:none; font-size:18px; cursor:pointer; color:var(--text-muted); padding:0 8px 0 0; transition:var(--transition); flex-shrink:0; line-height:1; }
.bi-star:hover { color:var(--warning); }
.bi-star.active { color:var(--warning); }
.bi-favorited { border-color:rgba(253,203,110,.3); }
.backup-item { gap:4px; }

/* ========== PREVIEW BANNER ========== */
.preview-banner {
  position:fixed; top:0; left:0; right:0; height:44px; background:var(--warning);
  color:#1a1d27; display:flex; align-items:center; justify-content:space-between;
  padding:0 20px; font-size:13px; font-weight:600; z-index:9999;
}
.preview-banner .btn { font-size:11px; padding:4px 12px; }
.preview-banner .btn-ghost { border-color:rgba(0,0,0,.3); color:#1a1d27; }
body.preview-mode { padding-top:44px; }
body.preview-mode header { top:44px; }

/* ========== RESPONSIVE ========== */
@media(max-width:1200px) {
  .summary-grid { grid-template-columns:1fr; }
}
@media(max-width:900px) {
  .tenant-list-panel { width:280px; }
}