/* FMS — enterprise layout: top bar, grouped left menu, page header, filter panel, data grid. Colours from :root (Settings > Branding). */
*{box-sizing:border-box}
:root{--bg:#f3f5f8;--panel:#fff;--line:#dde2ea;--line-soft:#edf0f4;--text:#1d2735;--muted:#677386;--head:#f6f8fb;
--warn:#b26a00;--warn-bg:#fff4e0;--ok-bg:#e7f6ec;--danger-bg:#fde9e7;--info-bg:#e8f1fd;--top-h:56px;--side-w:236px;--radius:6px;
--font:"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans Tamil",sans-serif;--mono:"Consolas","SFMono-Regular",Menlo,monospace}
html,body{margin:0;padding:0}
body{font:14px/1.45 var(--font);color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}
a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}
.ic{flex:none;vertical-align:middle}
h1{font-size:20px;margin:2px 0 0;font-weight:650;letter-spacing:-.01em}
h2{font-size:15px;margin:0;font-weight:650}
.muted{color:var(--muted)}.small{font-size:12px}.mono{font-family:var(--mono)}.right{text-align:right}.center{text-align:center}.nowrap{white-space:nowrap}
.inline{display:inline}
.num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
.cr{color:var(--success)}.dr{color:var(--danger)}

/* Top bar */
.topbar{position:fixed;inset:0 0 auto 0;height:var(--top-h);background:var(--primary);border-bottom:3px solid var(--accent);color:#fff;display:flex;align-items:center;gap:10px;padding:0 14px;z-index:40}
.brand{display:flex;align-items:center;gap:10px;color:#fff;min-width:0}.brand:hover{text-decoration:none}
.brand-mark{width:34px;height:34px;border-radius:50%;background:rgba(255,255,255,.18);display:grid;place-items:center;font-weight:800;overflow:hidden;flex:none;border:2px solid rgba(255,255,255,.35)}
.brand-mark img{width:100%;height:100%;object-fit:cover;background:#fff}
.brand-text{display:flex;flex-direction:column;line-height:1.1;min-width:0}.brand-text b{font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.brand-text small{font-size:11px;opacity:.8;letter-spacing:.04em;text-transform:uppercase}
.topbar-right{margin-left:auto;display:flex;align-items:center;gap:6px}
.icon-btn{position:relative;background:transparent;border:0;color:inherit;width:38px;height:38px;border-radius:50%;display:grid;place-items:center;cursor:pointer}
.icon-btn:hover{background:rgba(255,255,255,.14)}
.badge-dot{position:absolute;top:3px;right:2px;background:var(--accent);color:#fff;font-size:10px;font-weight:700;min-width:17px;height:17px;border-radius:9px;display:grid;place-items:center;padding:0 4px;border:2px solid var(--primary)}
.user-btn{display:flex;align-items:center;gap:8px;background:rgba(255,255,255,.12);border:0;color:#fff;border-radius:20px;padding:3px 12px 3px 3px;cursor:pointer;font:inherit}
.avatar{width:30px;height:30px;border-radius:50%;background:#fff;color:var(--primary);display:grid;place-items:center;font-weight:700}
.dropdown{position:relative}
.dropdown-menu{display:none;position:absolute;right:0;top:calc(100% + 8px);background:#fff;color:var(--text);border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 10px 30px rgba(15,30,60,.16);min-width:220px;z-index:50;overflow:hidden}
.dropdown.open .dropdown-menu{display:block}
.dropdown-menu>a{display:flex;gap:8px;align-items:center;padding:10px 14px;color:var(--text)}.dropdown-menu>a:hover{background:var(--head);text-decoration:none}
.dropdown-head{padding:10px 14px;border-bottom:1px solid var(--line);font-weight:600;display:flex;justify-content:space-between;align-items:center;gap:10px;font-size:13px}
.notif-menu{width:340px;max-height:70vh;overflow:auto}
.notif{display:flex!important;flex-direction:column;align-items:flex-start!important;gap:2px!important;border-left:3px solid var(--primary);border-bottom:1px solid var(--line-soft)}
.notif small{color:var(--muted);font-size:11px}.notif-renewal{border-left-color:var(--accent)}.notif-overdue,.notif-autopay{border-left-color:var(--danger)}
.role{font-size:10px;text-transform:uppercase;letter-spacing:.05em;padding:2px 6px;border-radius:3px;background:var(--info-bg);color:var(--primary-dark)}

/* Sidebar */
.sidebar{position:fixed;top:var(--top-h);bottom:0;left:0;width:var(--side-w);background:var(--sidebar);color:#cfd8e6;overflow-y:auto;z-index:30;display:flex;flex-direction:column;transition:transform .2s}
.sidebar nav{padding:8px 0 16px;flex:1}
.nav-group{font-size:10.5px;text-transform:uppercase;letter-spacing:.09em;color:rgba(255,255,255,.45);padding:14px 18px 6px;font-weight:600}
.nav-item{display:flex;align-items:center;gap:10px;padding:8px 18px;color:#d9e1ec;border-left:3px solid transparent;font-size:13.5px}
.nav-item:hover{background:rgba(255,255,255,.06);text-decoration:none;color:#fff}
.nav-item.active{background:rgba(255,255,255,.1);border-left-color:var(--accent);color:#fff;font-weight:600}
.nav-item span{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sidebar-foot{padding:10px 18px;font-size:11px;color:rgba(255,255,255,.35)}
body.nav-collapsed .sidebar{transform:translateX(-100%)}body.nav-collapsed .main{margin-left:0}
.scrim{display:none}

/* Main */
.main{margin-left:var(--side-w);padding:calc(var(--top-h) + 16px) 20px 40px;min-height:100vh;transition:margin .2s}
.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:12px;margin-bottom:14px;flex-wrap:wrap}
.crumbs{font-size:12px;color:var(--muted);display:flex;gap:6px;flex-wrap:wrap}.crumbs a{color:var(--muted)}
.page-actions{display:flex;gap:8px;flex-wrap:wrap}

/* Panels */
.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);margin-bottom:16px}
.panel-head{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 14px;border-bottom:1px solid var(--line);background:var(--head);border-radius:var(--radius) var(--radius) 0 0;flex-wrap:wrap}
.panel-head h2{font-size:13px;text-transform:uppercase;letter-spacing:.05em;color:var(--primary-dark)}
.panel-body{padding:14px}
.panel-band{background:var(--primary);color:#fff;border-color:var(--primary)}.panel-band h2{color:#fff}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.split{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,1fr);gap:16px;align-items:start}

/* KPI tiles */
.kpis{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-bottom:16px}
.kpi{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:12px 14px;border-top:3px solid var(--primary)}
.kpi .lbl{font-size:11.5px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);font-weight:600}
.kpi .val{font-size:22px;font-weight:700;margin-top:4px;font-variant-numeric:tabular-nums}
.kpi .sub{font-size:12px;color:var(--muted);margin-top:2px}
.kpi.k-ok{border-top-color:var(--success)}.kpi.k-warn{border-top-color:var(--accent)}.kpi.k-bad{border-top-color:var(--danger)}

/* Filter panel (search criteria) */
.filters{display:flex;flex-wrap:wrap;gap:10px;align-items:flex-end;padding:12px 14px}
.filters .f{display:flex;flex-direction:column;gap:4px;min-width:140px}
.filters .f label{font-size:11.5px;color:var(--muted);font-weight:600}
.filters .f-grow{flex:1;min-width:180px}

/* Forms */
input,select,textarea{font:inherit;color:inherit;border:1px solid #c9d1dc;border-radius:4px;padding:7px 9px;background:#fff;width:100%;min-height:34px}
input:focus,select:focus,textarea:focus{outline:2px solid color-mix(in srgb,var(--primary) 30%,transparent);border-color:var(--primary)}
input[type=checkbox],input[type=radio]{width:auto;min-height:auto}
input[type=color]{padding:2px;height:34px;width:56px}
textarea{min-height:80px;resize:vertical}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 14px}
.form-grid .full{grid-column:1/-1}
.field{display:flex;flex-direction:column;gap:4px}
.field label{font-size:12px;font-weight:600;color:#3b4656}
.field .hint{font-size:11.5px;color:var(--muted)}
.check{display:flex;gap:8px;align-items:center;font-size:13px}
.form-actions{display:flex;gap:8px;justify-content:flex-end;margin-top:14px;flex-wrap:wrap}

/* Buttons */
.btn{display:inline-flex;align-items:center;gap:6px;border:1px solid transparent;background:var(--primary);color:#fff;padding:7px 13px;border-radius:4px;font:600 13px var(--font);cursor:pointer;white-space:nowrap;min-height:34px;letter-spacing:.01em}
.btn:hover{background:var(--primary-dark);text-decoration:none}
.btn-light{background:#fff;color:var(--text);border-color:#c9d1dc}.btn-light:hover{background:var(--head)}
.btn-ok{background:var(--success)}.btn-ok:hover{filter:brightness(.92);background:var(--success)}
.btn-danger{background:#fff;color:var(--danger);border-color:#efc2bd}.btn-danger:hover{background:var(--danger-bg)}
.btn-accent{background:var(--accent)}.btn-accent:hover{filter:brightness(.93);background:var(--accent)}
.btn-sm{padding:4px 9px;font-size:12px;min-height:28px}
.btn-xs{padding:2px 7px;font-size:11.5px;min-height:24px}
.link{background:none;border:0;color:var(--primary);cursor:pointer;font:inherit;padding:0}
.btn-group{display:inline-flex;gap:4px;flex-wrap:wrap}

/* Data grid */
.table-wrap{overflow-x:auto}
table.grid{width:100%;border-collapse:collapse;font-size:13px}
.grid th{background:var(--head);text-align:left;font-size:11.5px;text-transform:uppercase;letter-spacing:.04em;color:#4a5668;font-weight:650;padding:9px 12px;border-bottom:1px solid var(--line);white-space:nowrap}
.grid td{padding:9px 12px;border-bottom:1px solid var(--line-soft);vertical-align:middle}
.grid tbody tr:hover{background:#fafbfd}
.grid tfoot td{background:var(--head);font-weight:700;border-top:1px solid var(--line)}
.grid .cell-title{font-weight:600}.grid .cell-sub{font-size:11.5px;color:var(--primary);text-transform:uppercase;letter-spacing:.03em;font-weight:600}
.empty{padding:28px;text-align:center;color:var(--muted)}
.pager{display:flex;justify-content:space-between;align-items:center;padding:10px 14px;font-size:12px;color:var(--muted);gap:10px;flex-wrap:wrap}
.pager .btn-group a{padding:4px 9px;border:1px solid var(--line);border-radius:4px;color:var(--text);background:#fff}
.pager .btn-group a.on{background:var(--primary);color:#fff;border-color:var(--primary)}

/* Status pills */
.pill{display:inline-block;padding:2px 9px;border-radius:12px;font-size:11px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;white-space:nowrap}
.pill-ok,.pill-paid,.pill-active,.pill-credit{background:var(--ok-bg);color:var(--success)}
.pill-warn,.pill-pending{background:var(--warn-bg);color:var(--warn)}
.pill-danger,.pill-overdue,.pill-expired,.pill-void,.pill-debit{background:var(--danger-bg);color:var(--danger)}
.pill-muted,.pill-paused,.pill-closed,.pill-cancelled{background:#eef0f3;color:var(--muted)}
.pill-info{background:var(--info-bg);color:var(--primary-dark)}

/* Alerts */
.alert{padding:10px 40px 10px 14px;border-radius:var(--radius);margin-bottom:12px;border:1px solid;position:relative;font-size:13.5px}
.alert-success{background:var(--ok-bg);border-color:#b9e2c6;color:#155d2a}
.alert-error{background:var(--danger-bg);border-color:#f3c3bd;color:#8f1d14}
.alert-info{background:var(--info-bg);border-color:#c5dbf7;color:#123d73}
.alert-warn{background:var(--warn-bg);border-color:#f1d49e;color:#6b4100}
.alert-x{position:absolute;right:8px;top:6px;background:none;border:0;font-size:18px;cursor:pointer;color:inherit;opacity:.6}

/* Info grid (detail headers, matches invoice style) */
.info-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff}
.info-grid>div{padding:10px 14px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
.info-grid .lbl{font-size:11.5px;color:var(--muted)}.info-grid .v{font-weight:650;margin-top:2px;word-break:break-word}
.info-grid .big{font-family:var(--mono);font-size:19px;color:var(--primary);letter-spacing:.04em}
.info-grid .span2{grid-column:span 2}.info-grid .shade{background:var(--head)}

/* Timeline */
.timeline{list-style:none;margin:0;padding:0}
.timeline li{position:relative;padding:0 0 14px 22px;border-left:2px solid var(--line-soft);margin-left:6px}
.timeline li::before{content:"";position:absolute;left:-7px;top:3px;width:12px;height:12px;border-radius:50%;background:#fff;border:2px solid var(--primary)}
.timeline li.ev-paid::before{border-color:var(--success);background:var(--success)}
.timeline li.ev-renewed::before{border-color:var(--accent);background:var(--accent)}
.timeline li.ev-reverted::before,.timeline li.ev-email_failed::before{border-color:var(--danger)}
.timeline .when{font-size:11.5px;color:var(--muted)}

/* Bars chart */
.bars{display:flex;align-items:flex-end;gap:14px;height:180px;padding:10px 6px 0}
.bars .col{flex:1;display:flex;flex-direction:column;align-items:center;gap:6px;height:100%}
.bars .pair{flex:1;display:flex;align-items:flex-end;gap:3px;width:100%;justify-content:center}
.bars .b{width:42%;max-width:26px;border-radius:3px 3px 0 0;min-height:2px}
.bars .b-cr{background:var(--success)}.bars .b-dr{background:var(--danger);opacity:.8}
.bars .m{font-size:11px;color:var(--muted)}
.legend{display:flex;gap:14px;font-size:12px;color:var(--muted)}.legend i{display:inline-block;width:10px;height:10px;border-radius:2px;margin-right:5px;vertical-align:-1px}

/* List rows (renewals etc) */
.rows{list-style:none;margin:0;padding:0}
.rows li{display:flex;align-items:center;gap:10px;padding:10px 14px;border-bottom:1px solid var(--line-soft)}
.rows li:last-child{border-bottom:0}
.rows .grow{flex:1;min-width:0}.rows .t{font-weight:600}.rows .s{font-size:12px;color:var(--muted)}

/* Tabs */
.tabs{display:flex;gap:2px;border-bottom:1px solid var(--line);margin-bottom:14px;overflow-x:auto}
.tabs a{padding:9px 14px;color:var(--muted);border-bottom:2px solid transparent;white-space:nowrap;font-weight:600;font-size:13px}
.tabs a.on{color:var(--primary);border-bottom-color:var(--primary)}.tabs a:hover{text-decoration:none;color:var(--text)}

/* Dialog */
dialog{border:0;border-radius:8px;padding:0;width:min(560px,calc(100vw - 24px));box-shadow:0 20px 60px rgba(10,20,40,.3)}
dialog::backdrop{background:rgba(15,25,45,.45)}
.dlg-head{background:var(--primary);color:#fff;padding:12px 16px;display:flex;justify-content:space-between;align-items:center;border-bottom:3px solid var(--accent)}
.dlg-head h2{color:#fff;font-size:15px}
.dlg-head button{background:none;border:0;color:#fff;font-size:22px;cursor:pointer;line-height:1}
.dlg-body{padding:16px;max-height:70vh;overflow:auto}
.dlg-foot{padding:12px 16px;border-top:1px solid var(--line);display:flex;justify-content:flex-end;gap:8px;background:var(--head)}

/* Login */
.login-wrap{min-height:100vh;display:grid;place-items:center;padding:20px;background:linear-gradient(160deg,var(--primary) 0 38%,var(--bg) 38%)}
.login-card{background:#fff;border-radius:10px;box-shadow:0 20px 50px rgba(10,30,60,.18);width:min(400px,100%);overflow:hidden}
.login-card .head{padding:22px;border-bottom:3px solid var(--accent);text-align:center}
.login-card .head .brand-mark{margin:0 auto 10px;width:56px;height:56px;background:var(--primary);color:#fff;font-size:22px}
.login-card .body{padding:22px}
.btn-block{width:100%;justify-content:center;min-height:42px;font-size:14px}
.divider{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:12px;margin:16px 0}.divider::before,.divider::after{content:"";flex:1;height:1px;background:var(--line)}

/* Mobile tab bar */
.tabbar{display:none}

@media (max-width:1100px){.kpis{grid-template-columns:repeat(2,minmax(0,1fr))}.split{grid-template-columns:1fr}.grid-3{grid-template-columns:1fr 1fr}}
@media (max-width:860px){
  .sidebar{transform:translateX(-100%);box-shadow:4px 0 24px rgba(0,0,0,.25)}
  body.nav-open .sidebar{transform:none}
  body.nav-open .scrim{display:block;position:fixed;inset:var(--top-h) 0 0 0;background:rgba(0,0,0,.35);z-index:25}
  .main{margin-left:0!important;padding:calc(var(--top-h) + 12px) 12px 92px}
  .grid-2,.grid-3,.form-grid{grid-template-columns:1fr}
  .info-grid{grid-template-columns:1fr 1fr}.info-grid .span2{grid-column:1/-1}
  .hide-sm{display:none}
  .brand-text small{display:none}
  .notif-menu{position:fixed;left:8px;right:8px;top:calc(var(--top-h) + 4px);width:auto}
  .tabbar{display:flex;position:fixed;left:0;right:0;bottom:0;height:62px;padding-bottom:env(safe-area-inset-bottom);background:#fff;border-top:1px solid var(--line);z-index:35;justify-content:space-around;align-items:center;box-shadow:0 -4px 16px rgba(0,0,0,.05)}
  .tabbar a{display:flex;flex-direction:column;align-items:center;gap:2px;color:var(--muted);font-size:10.5px;font-weight:600;flex:1}
  .tabbar a.on{color:var(--primary)}.tabbar a:hover{text-decoration:none}
  .tabbar .tab-add{flex:none;width:50px;height:50px;border-radius:50%;background:var(--accent);color:#fff;display:grid;place-items:center;margin-top:-22px;box-shadow:0 6px 16px rgba(0,0,0,.2)}
  /* Grid -> cards */
  table.grid.stack thead{display:none}
  table.grid.stack,table.grid.stack tbody,table.grid.stack tr,table.grid.stack td{display:block;width:100%}
  table.grid.stack tr{border-bottom:1px solid var(--line);padding:8px 0}
  table.grid.stack td{border:0;padding:4px 14px;display:flex;justify-content:space-between;gap:12px;text-align:right}
  table.grid.stack td::before{content:attr(data-l);font-size:11px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);font-weight:600;text-align:left}
  table.grid.stack td.c-main{display:block;text-align:left}table.grid.stack td.c-main::before{display:none}
  table.grid.stack tfoot{display:block}
  .kpi .val{font-size:18px}
  .filters .f{min-width:calc(50% - 5px);flex:1}
  .filters .f-month,.filters .f-grow{flex-basis:100%}.filters .f-month input{flex:1;min-width:0}
}
@media print{.topbar,.sidebar,.tabbar,.page-actions,.filters,.btn{display:none!important}.main{margin:0;padding:0}}