/* ═══════════════════════════════════════════
   Atlas ERP — Design System v2
   Collapsible sidebar + hub pages + breadcrumbs
   ═══════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

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

:root{
  --bg:#f5f6f8;--surface:#fff;--sidebar:#1a2233;--sidebarActive:#2d3d57;
  --primary:#2563eb;--primaryLight:#dbeafe;
  --success:#059669;--successBg:#ecfdf5;
  --warning:#d97706;--warningBg:#fffbeb;--warningLight:#fef3c7;
  --danger:#dc2626;--dangerBg:#fef2f2;--dangerLight:#fee2e2;
  --info:#0891b2;--infoLight:#cffafe;--infoBg:#ecfeff;
  --text:#1e293b;--textSec:#64748b;--textMuted:#94a3b8;
  --border:#e2e8f0;--borderLight:#f1f5f9;--hover:#f8fafc;
  --sidebarW:234px;--sidebarCollapsedW:56px;
  --topbarH:52px;
}

body{font-family:'Inter','Segoe UI',system-ui,sans-serif;background:var(--bg);color:var(--text);display:flex;min-height:100vh;font-size:13px}
::-webkit-scrollbar{width:5px}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}
button{font-family:inherit;cursor:pointer}button:hover{filter:brightness(0.96)}
select,input,textarea{font-family:inherit}
a{color:var(--primary);text-decoration:none}
a:hover{text-decoration:underline}

/* ═══════════════════════════════════════════
   SIDEBAR — Collapsible
   ═══════════════════════════════════════════ */
.sidebar{
  width:var(--sidebarW);background:var(--sidebar);
  display:flex;flex-direction:column;height:100vh;
  position:fixed;left:0;top:0;z-index:10;
  transition:width .2s ease;
  overflow:hidden;
}
.sidebar-logo{
  padding:14px 14px 12px;border-bottom:1px solid var(--sidebarActive);
  display:flex;align-items:center;gap:9px;min-height:52px;
}
.logo-icon{
  width:28px;height:28px;border-radius:7px;background:var(--primary);
  display:flex;align-items:center;justify-content:center;
  font-size:12px;font-weight:900;color:#fff;flex-shrink:0;
}
.logo-text{overflow:hidden;white-space:nowrap;transition:opacity .15s}
.logo-title{font-size:13px;font-weight:700;color:#fff}
.logo-sub{font-size:10px;color:var(--textMuted)}
.sidebar-toggle{
  margin-left:auto;width:24px;height:24px;border-radius:6px;
  border:none;background:transparent;color:var(--textMuted);
  display:flex;align-items:center;justify-content:center;
  cursor:pointer;flex-shrink:0;transition:all .15s;
}
.sidebar-toggle:hover{background:var(--sidebarActive);color:#fff;filter:none}
.toggle-expand{display:none}
.sidebar-nav{flex:1;overflow-y:auto;overflow-x:hidden;padding:6px 0}
.nav-section{
  font-size:9.5px;font-weight:700;color:var(--textMuted);letter-spacing:1.5px;
  padding:12px 14px 5px;text-transform:uppercase;white-space:nowrap;overflow:hidden;
  display:flex;align-items:center;gap:6px;
}
.nav-section-text{transition:opacity .15s}
.nav-item{
  display:flex;align-items:center;gap:9px;padding:7px 14px;
  cursor:pointer;font-size:12.5px;font-weight:400;color:#94a3b8;
  border-left:3px solid transparent;transition:all .12s;text-decoration:none;
  white-space:nowrap;overflow:hidden;
}
.nav-item:hover{background:#243047;color:#cbd5e1;text-decoration:none}
.nav-item.active{background:var(--sidebarActive);color:#fff;font-weight:600;border-left-color:var(--primary)}
.nav-icon{
  font-size:12px;width:20px;min-width:20px;text-align:center;
  display:inline-flex;align-items:center;justify-content:center;
}
.nav-label{transition:opacity .15s}
.nav-divider{height:1px;background:var(--sidebarActive);margin:10px 14px}
.nav-section-toggle{cursor:pointer;user-select:none}
.nav-section-toggle:hover{color:#cbd5e1}
.setup-arrow{display:inline-flex;align-items:center;width:10px;flex-shrink:0}

/* ═══ Collapsed Sidebar ═══ */
.sidebar-collapsed .sidebar{width:var(--sidebarCollapsedW)}
.sidebar-collapsed .sidebar-logo{justify-content:center;padding:14px 0 12px;gap:0}
.sidebar-collapsed .logo-icon{cursor:pointer}
.sidebar-collapsed .logo-text{display:none}
.sidebar-collapsed .sidebar-toggle{display:none}
.sidebar-collapsed .nav-label{opacity:0;width:0;overflow:hidden}
.sidebar-collapsed .nav-section-text{opacity:0;width:0;overflow:hidden}
.sidebar-collapsed .setup-arrow{display:none}
.sidebar-collapsed .nav-item{justify-content:center;padding:8px 0;border-left:none}
.sidebar-collapsed .nav-item.active{border-left:none;border-right:3px solid var(--primary)}
.sidebar-collapsed .nav-section{padding:10px 0 4px;justify-content:center;min-height:0}
.sidebar-collapsed .nav-divider{margin:8px 8px}
.sidebar-collapsed .main{margin-left:var(--sidebarCollapsedW)}
.sidebar-collapsed .top-bar{left:var(--sidebarCollapsedW)}

/* Tooltip on hover when collapsed */
.sidebar-collapsed .nav-item{position:relative}
.sidebar-collapsed .nav-item:hover::after{
  content:attr(title);position:absolute;left:calc(var(--sidebarCollapsedW) - 8px);
  top:50%;transform:translateY(-50%);background:var(--sidebar);color:#fff;
  padding:5px 10px;border-radius:6px;font-size:11.5px;font-weight:500;
  white-space:nowrap;z-index:99;box-shadow:0 2px 8px rgba(0,0,0,.2);
  pointer-events:none;
}

/* ═══════════════════════════════════════════
   MAIN CONTENT
   ═══════════════════════════════════════════ */
.main{
  margin-left:var(--sidebarW);flex:1;
  padding:calc(var(--topbarH) + 20px) 28px 24px;
  min-width:0;transition:margin-left .2s ease;
}
h2{font-size:20px;font-weight:700;margin:0}
.subtitle{font-size:12.5px;color:var(--textSec);margin:3px 0 0}
.hdr{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}
.hdr-actions{display:flex;gap:8px}

/* ═══════════════════════════════════════════
   TOP BAR
   ═══════════════════════════════════════════ */
.top-bar{
  position:fixed;top:0;left:var(--sidebarW);right:0;height:var(--topbarH);
  background:var(--surface);border-bottom:1px solid var(--border);
  display:flex;align-items:center;padding:0 28px;gap:16px;z-index:9;
  transition:left .2s ease;
}
.top-search{position:relative;width:320px}
.top-search input{
  width:100%;height:34px;border:1px solid var(--border);border-radius:8px;
  padding:0 40px 0 36px;font-size:12.5px;font-family:inherit;
  background:var(--bg);color:var(--text);outline:none;
}
.top-search input:focus{border-color:var(--primary);background:var(--surface)}
.top-search svg{position:absolute;left:11px;top:50%;transform:translateY(-50%);color:var(--textMuted)}
.search-kbd{
  position:absolute;right:8px;top:50%;transform:translateY(-50%);
  font-family:'SF Mono',Consolas,monospace;font-size:10px;
  padding:1px 5px;border-radius:4px;border:1px solid var(--border);
  color:var(--textMuted);background:var(--bg);line-height:1.4;
}
.top-spacer{flex:1}
.top-date{font-size:12px;color:var(--textSec)}
.top-actions{display:flex;align-items:center;gap:12px}
.top-icon-btn{
  width:34px;height:34px;border-radius:8px;border:1px solid var(--border);
  background:var(--surface);cursor:pointer;display:flex;align-items:center;justify-content:center;
  color:var(--textSec);position:relative;
}
.top-icon-btn:hover{background:var(--bg);color:var(--text)}
.notif-dot{
  position:absolute;top:6px;right:6px;width:7px;height:7px;
  background:var(--danger);border-radius:50%;border:1.5px solid var(--surface);
}
.top-user{display:flex;align-items:center;gap:8px;cursor:pointer;padding:4px 8px;border-radius:8px}
.top-user:hover{background:var(--bg)}
.top-user-name{font-size:12px;font-weight:600;color:var(--text)}
.top-user-role{font-size:10px;color:var(--textMuted)}
.top-user-info{white-space:nowrap}
.avatar{
  width:28px;height:28px;border-radius:50%;background:var(--primary);
  display:flex;align-items:center;justify-content:center;
  font-size:10px;font-weight:700;color:#fff;flex-shrink:0;
}

/* ═══════════════════════════════════════════
   BREADCRUMBS
   ═══════════════════════════════════════════ */
.breadcrumbs{
  display:flex;align-items:center;gap:6px;
  margin-bottom:16px;font-size:12.5px;
}
.bc-link{color:var(--textMuted);text-decoration:none;font-weight:500;transition:color .12s}
.bc-link:hover{color:var(--primary);text-decoration:none}
.bc-sep{color:var(--textMuted);flex-shrink:0}
.bc-current{color:var(--text);font-weight:600}

/* ═══════════════════════════════════════════
   SHARED COMPONENTS
   ═══════════════════════════════════════════ */

/* Card */
.card{background:var(--surface);border-radius:10px;border:1px solid var(--border);overflow:hidden}
.card-header{padding:14px 18px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center}
.card-title{font-size:14px;font-weight:700}
.card-body{padding:18px}

/* Badge */
.badge{display:inline-flex;align-items:center;gap:3px;padding:2px 9px;border-radius:20px;font-size:10.5px;font-weight:600;white-space:nowrap}
.badge-action{background:var(--warningBg);color:var(--warning)}
.badge-ok{background:var(--successBg);color:var(--success)}
.badge-danger{background:var(--dangerBg);color:var(--danger)}
.badge-info{background:var(--infoLight);color:var(--info)}
.badge-new{background:var(--primaryLight);color:var(--primary)}
.badge-muted{background:var(--borderLight);color:var(--textMuted)}

/* Buttons */
.btn{padding:7px 14px;border-radius:7px;font-size:12px;font-weight:600;border:none;display:inline-flex;align-items:center;gap:5px}
.btn-primary{background:var(--primary);color:#fff}
.btn-outline{background:var(--surface);color:var(--primary);border:1px solid var(--primary)}
.btn-secondary{background:var(--surface);color:var(--textSec);border:1px solid var(--border)}
.btn-success{background:var(--success);color:#fff}
.btn-danger{background:var(--danger);color:#fff}
.btn-danger-outline{background:var(--surface);color:var(--danger);border:1px solid var(--dangerLight)}
.btn-ghost{background:none;color:var(--primary);border:none;font-size:12px;font-weight:600}
.btn-sm{padding:4px 10px;font-size:11px}
.btn:disabled{opacity:.45;cursor:not-allowed;filter:none}

/* Monospace for numbers */
.mono{font-family:'SF Mono',Consolas,monospace;font-size:12px}
.text-success{color:var(--success)}.text-danger{color:var(--danger)}
.text-muted{color:var(--textMuted)}.text-sec{color:var(--textSec)}
.text-right{text-align:right}

/* Tables */
table{width:100%;border-collapse:collapse}
th{padding:9px 14px;text-align:left;font-size:10.5px;font-weight:600;color:var(--textMuted);text-transform:uppercase;letter-spacing:.3px;border-bottom:1px solid var(--border);background:var(--surface);position:sticky;top:0}
th.num{text-align:right}
td{padding:9px 14px;border-bottom:1px solid var(--borderLight);font-size:12.5px}
td.num{text-align:right;font-family:'SF Mono',Consolas,monospace;font-size:12px}
td.num.pos{color:var(--success)}
td.num.neg{color:var(--danger)}
td.num.zero{color:var(--textMuted)}
tr:hover td{background:var(--hover)}
.group-row td{background:var(--borderLight);font-weight:700;font-size:12px;padding:8px 16px;border-bottom:1px solid var(--border)}
.group-icon{width:24px;height:24px;border-radius:5px;display:inline-flex;align-items:center;justify-content:center;font-size:10px;font-weight:800;color:#fff;flex-shrink:0;vertical-align:middle;margin-right:6px}
.action-link{color:var(--primary);font-weight:600;font-size:11.5px;cursor:pointer;text-decoration:none}
.action-link:hover{text-decoration:underline}
.clickable{cursor:pointer}

/* Stats Strip */
.ss-strip{display:flex;gap:12px;margin-bottom:20px}
.ss-card{background:var(--surface);border-radius:9px;padding:12px 16px;border:1px solid var(--border);flex:1}
.ss-label{font-size:10.5px;color:var(--textMuted);font-weight:500;margin-bottom:4px}
.ss-value{font-size:20px;font-weight:700;letter-spacing:-.3px}
.ss-sub{font-size:10.5px;color:var(--textSec);margin-top:2px}

/* Forms */
.input{width:100%;padding:8px 11px;border-radius:7px;border:1px solid var(--border);font-size:12.5px;color:var(--text);outline:none;box-sizing:border-box;background:#fff}
.input:focus{border-color:var(--primary);box-shadow:0 0 0 2px var(--primaryLight)}
.input:disabled,.input[readonly]{background:var(--borderLight);color:var(--textSec);cursor:not-allowed}
.field-label{font-size:11.5px;font-weight:600;color:var(--textSec);margin:12px 0 4px;display:block}
.form-row{display:grid;gap:12px;margin-bottom:12px}
.form-row-2{grid-template-columns:1fr 1fr}
.form-row-3{grid-template-columns:1fr 1fr 1fr}
.form-row-4{grid-template-columns:1fr 1fr 1fr 1fr}
.form-group{display:flex;flex-direction:column}

/* Filter Bar */
.filter-bar{display:flex;gap:12px;margin-bottom:16px;align-items:center;flex-wrap:wrap}
.filter-bar select,.filter-bar input{padding:7px 12px;border-radius:7px;border:1px solid var(--border);font-size:12px;color:var(--text);background:#fff;min-width:140px}
.filter-bar label{font-size:11px;font-weight:600;color:var(--textMuted);margin-right:4px}

/* Modal */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.35);display:flex;align-items:center;justify-content:center;z-index:100}
.modal{background:var(--surface);border-radius:11px;padding:24px;width:520px;max-height:90vh;overflow-y:auto;box-shadow:0 16px 50px rgba(0,0,0,.18)}
.modal-wide{width:720px}
.modal-title{font-size:16px;font-weight:700;margin-bottom:16px}
.modal-footer{display:flex;gap:8px;justify-content:flex-end;margin-top:18px;padding-top:14px;border-top:1px solid var(--borderLight)}

/* ═══════════════════════════════════════════
   SLIDE-OVER PANEL
   ═══════════════════════════════════════════ */
.slideover-overlay{
  position:fixed;inset:0;background:rgba(0,0,0,.2);z-index:50;
  opacity:0;transition:opacity .2s ease;
}
.slideover-overlay.open{opacity:1}
.slideover{
  position:absolute;right:0;top:0;bottom:0;
  background:var(--surface);box-shadow:-4px 0 24px rgba(0,0,0,.12);
  overflow-y:auto;transform:translateX(100%);transition:transform .2s ease;
}
.slideover-overlay.open .slideover{transform:translateX(0)}
.slideover-header{
  padding:16px 20px;border-bottom:1px solid var(--border);
  display:flex;align-items:center;justify-content:space-between;
  position:sticky;top:0;background:var(--surface);z-index:1;
}
.slideover-title{font-size:15px;font-weight:700}
.slideover-close{
  width:28px;height:28px;border-radius:6px;border:none;
  background:transparent;cursor:pointer;display:flex;
  align-items:center;justify-content:center;color:var(--textMuted);
}
.slideover-close:hover{background:var(--bg);color:var(--text);filter:none}
.slideover-body{padding:20px}

/* Tabs */
.tabs{display:flex;border-bottom:2px solid var(--borderLight);margin-bottom:16px}
.tab{padding:8px 16px;font-size:12.5px;font-weight:600;cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-2px;color:var(--textMuted);transition:all .15s}
.tab:hover{color:var(--text)}
.tab.active{color:var(--primary);border-bottom-color:var(--primary)}

/* Progress bar mini */
.progress-mini{height:4px;background:var(--borderLight);border-radius:2px;overflow:hidden;width:80px}
.progress-fill{height:100%;border-radius:2px}

/* Toggle */
.toggle{width:34px;height:18px;border-radius:9px;padding:2px;background:var(--border);cursor:pointer;transition:background .2s;display:inline-flex;flex-shrink:0}
.toggle.on{background:var(--success)}
.toggle-thumb{width:14px;height:14px;border-radius:50%;background:#fff;transition:transform .2s;box-shadow:0 1px 2px rgba(0,0,0,.2)}
.toggle.on .toggle-thumb{transform:translateX(16px)}

/* Toast */
.toast-container{position:fixed;bottom:20px;right:20px;z-index:200;display:flex;flex-direction:column;gap:8px}
.toast{background:var(--text);color:#fff;padding:10px 18px;border-radius:8px;font-size:12.5px;font-weight:500;box-shadow:0 4px 12px rgba(0,0,0,.15);animation:toastIn .3s ease}
.toast-success{background:var(--success)}
.toast-danger{background:var(--danger)}
@keyframes toastIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}

/* Step Indicator */
.step-indicator{display:flex;gap:0;margin-bottom:20px}
.step{flex:1;text-align:center;padding:10px 0;font-size:12px;font-weight:600;color:var(--textMuted);border-bottom:3px solid var(--borderLight)}
.step.active{color:var(--primary);border-bottom-color:var(--primary)}
.step.done{color:var(--success);border-bottom-color:var(--success)}
.step-num{display:inline-flex;width:22px;height:22px;border-radius:50%;align-items:center;justify-content:center;font-size:10px;font-weight:700;margin-right:6px;background:var(--borderLight);color:var(--textMuted)}
.step.active .step-num{background:var(--primaryLight);color:var(--primary)}
.step.done .step-num{background:var(--successBg);color:var(--success)}

/* Dropzone */
.dropzone{background:var(--surface);border-radius:10px;border:2px dashed var(--border);padding:40px;text-align:center;cursor:pointer;transition:all .2s}
.dropzone:hover{border-color:var(--primary);background:var(--primaryLight)}

/* Two-column reconcile layout */
.recon-layout{display:grid;grid-template-columns:1fr 1fr;gap:16px;align-items:start}
.txn-card{background:var(--surface);border:1px solid var(--border);border-radius:9px;margin-bottom:8px;padding:10px 14px;cursor:pointer;transition:all .15s;display:flex;align-items:center;gap:10px}
.txn-card:hover{border-color:var(--primary);box-shadow:0 2px 8px rgba(37,99,235,.08)}
.txn-card.selected{border-color:var(--primary);background:var(--primaryLight);box-shadow:0 2px 8px rgba(37,99,235,.12)}
.txn-card.matched{opacity:.6;border-color:var(--success)}

/* Tree View */
.tree-item{display:flex;align-items:center;padding:6px 14px;border-bottom:1px solid var(--borderLight);cursor:pointer}
.tree-item:hover{background:var(--hover)}
.tree-toggle{width:20px;height:20px;display:flex;align-items:center;justify-content:center;font-size:10px;color:var(--textMuted);cursor:pointer;flex-shrink:0}
.tree-indent{width:24px;flex-shrink:0}

/* ═══════════════════════════════════════════
   HUB PAGE — Card Grid (Reports, Settings)
   ═══════════════════════════════════════════ */
.hub-search{
  position:relative;width:100%;max-width:400px;margin-bottom:20px;
}
.hub-search input{
  width:100%;height:38px;border:1px solid var(--border);border-radius:9px;
  padding:0 14px 0 38px;font-size:13px;font-family:inherit;
  background:var(--surface);color:var(--text);outline:none;
}
.hub-search input:focus{border-color:var(--primary);box-shadow:0 0 0 2px var(--primaryLight)}
.hub-search svg{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--textMuted)}

.hub-grid{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));
  gap:16px;margin-bottom:24px;
}
.hub-card{
  background:var(--surface);border:1px solid var(--border);border-radius:10px;
  padding:20px;cursor:pointer;transition:all .15s;
  display:flex;flex-direction:column;gap:10px;
}
.hub-card:hover{border-color:var(--primary);box-shadow:0 2px 12px rgba(37,99,235,.08);transform:translateY(-1px)}
.hub-card-icon{
  width:40px;height:40px;border-radius:9px;
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
}
.hub-card-title{font-size:14px;font-weight:700;color:var(--text)}
.hub-card-desc{font-size:12px;color:var(--textSec);line-height:1.5}
.hub-card-count{
  font-size:11px;font-weight:600;color:var(--textMuted);
  margin-top:auto;padding-top:6px;
}

/* Card Grid (legacy) */
.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:16px;margin-bottom:20px}

/* Export buttons (Reports) */
.export-btns{display:flex;gap:4px}
.ebtn{padding:4px 10px;border-radius:5px;font-size:10px;font-weight:600;letter-spacing:.3px;cursor:pointer;border:1px solid transparent;transition:all .12s}
.ebtn:hover{transform:translateY(-1px)}
.ebtn-html{color:#1a6b4a;background:#e4f3ec}.ebtn-html:hover{border-color:#1a6b4a}
.ebtn-pdf{color:#9e2b2b;background:#fce8e8}.ebtn-pdf:hover{border-color:#9e2b2b}
.ebtn-xls{color:#2b6e1a;background:#e8f3e4}.ebtn-xls:hover{border-color:#2b6e1a}
.ebtn-csv{color:#1a4f6b;background:#e4eef3}.ebtn-csv:hover{border-color:#1a4f6b}

/* ═══════════════════════════════════════════
   UTILITY
   ═══════════════════════════════════════════ */
.hidden{display:none}
.flex{display:flex}.flex-1{flex:1}.gap-8{gap:8px}.gap-12{gap:12px}.gap-16{gap:16px}
.items-center{align-items:center}.justify-between{justify-content:space-between}
.mb-8{margin-bottom:8px}.mb-12{margin-bottom:12px}.mb-16{margin-bottom:16px}.mb-20{margin-bottom:20px}
.mt-8{margin-top:8px}.mt-12{margin-top:12px}.mt-16{margin-top:16px}
.p-16{padding:16px}.p-20{padding:20px}
.fw-600{font-weight:600}.fw-700{font-weight:700}
.fs-11{font-size:11px}.fs-12{font-size:12px}.fs-13{font-size:13px}

/* Category sidebar - DEPRECATED, kept for bank-recon compatibility */
.page-with-sidebar{display:flex;min-height:calc(100vh - 40px)}
.category-sidebar{width:230px;min-width:230px;background:var(--surface);border-right:1px solid var(--border);padding:16px 0;overflow-y:auto}
.cat-section-title{font-size:10px;font-weight:600;color:var(--textMuted);text-transform:uppercase;letter-spacing:.5px;padding:8px 20px 6px}
.cat-item{display:flex;align-items:center;justify-content:space-between;padding:8px 20px;cursor:pointer;color:var(--textSec);border-left:3px solid transparent;font-size:13px}
.cat-item:hover{background:var(--hover);color:var(--text)}
.cat-item.active{background:var(--primaryLight);color:var(--primary);font-weight:500;border-left-color:var(--primary)}
.cat-count{font-size:11px;padding:1px 8px;border-radius:10px;background:var(--borderLight);color:var(--textMuted)}
.cat-item.active .cat-count{background:rgba(37,99,235,.12);color:var(--primary)}
.page-content{flex:1;padding:20px 24px;min-width:0}