/* ═══════════════════════════════════════════════
   BuildPro CMS — Main Stylesheet
   Dark Construction Theme  •  amber accent
═══════════════════════════════════════════════ */
:root {
  --bg:      #0f1923;
  --bg2:     #1a2332;
  --bg3:     #1e2a3a;
  --bg4:     #243045;
  --border:  rgba(255,255,255,0.08);
  --border2: rgba(255,255,255,0.14);
  --text:    #e8edf2;
  --text2:   #8a9ab0;
  --text3:   #4e5f75;
  --accent:  #f59e0b;
  --accent2: #d97706;
  --green:   #10b981;
  --green2:  #059669;
  --red:     #ef4444;
  --red2:    #dc2626;
  --blue:    #3b82f6;
  --blue2:   #2563eb;
  --purple:  #8b5cf6;
  --teal:    #14b8a6;
  --orange:  #f97316;
  --r:       10px;
  --r2:      14px;
  --sh:      0 4px 24px rgba(0,0,0,.4);
  --sbw:     240px;
  --tbh:     60px;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%;overflow:hidden}
body{font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;background:var(--bg);color:var(--text);font-size:14px;line-height:1.5}
a{color:inherit;text-decoration:none}
::-webkit-scrollbar{width:5px;height:5px}
::-webkit-scrollbar-thumb{background:var(--border2);border-radius:4px}

/* ── Layout ─────────────────────────────── */
#sidebar{position:fixed;left:0;top:0;bottom:0;width:var(--sbw);background:var(--bg2);border-right:1px solid var(--border);display:flex;flex-direction:column;z-index:100;overflow-y:auto;transition:transform .25s}
#main{margin-left:var(--sbw);display:flex;flex-direction:column;height:100vh;overflow:hidden}
#topbar{height:var(--tbh);background:var(--bg2);border-bottom:1px solid var(--border);display:flex;align-items:center;padding:0 20px;gap:12px;flex-shrink:0}
#content{flex:1;overflow-y:auto;padding:24px}
.overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.55);z-index:99}

/* ── Sidebar ─────────────────────────────── */
.sb-logo{display:flex;align-items:center;gap:10px;padding:16px;border-bottom:1px solid var(--border)}
.sb-logo-icon{width:36px;height:36px;border-radius:9px;background:rgba(245,158,11,.15);color:var(--accent);display:flex;align-items:center;justify-content:center;font-size:17px;flex-shrink:0}
.sb-logo h1{font-size:15px;font-weight:700;color:var(--accent);line-height:1.2}
.sb-logo p{font-size:10px;color:var(--text3)}
.sb-user{display:flex;align-items:center;gap:9px;padding:12px 16px;border-bottom:1px solid var(--border)}
.sb-avatar{width:34px;height:34px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:12px;flex-shrink:0}
.sb-user-info{flex:1;min-width:0}
.sb-user-info strong{display:block;font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sb-user-info span{font-size:11px;color:var(--text3)}
.sb-role-badge{font-size:9px;padding:2px 6px;border-radius:8px;background:var(--accent);color:#000;font-weight:700;flex-shrink:0}
.sb-nav{flex:1;padding:6px 0}
.sb-section{padding:14px 16px 5px;font-size:10px;font-weight:700;letter-spacing:1.2px;color:var(--text3);text-transform:uppercase}
.sb-item{display:flex;align-items:center;gap:10px;padding:9px 16px;color:var(--text2);cursor:pointer;border-left:3px solid transparent;transition:all .15s;font-size:13px}
.sb-item:hover{color:var(--text);background:rgba(255,255,255,.04);border-left-color:var(--border2)}
.sb-item.active{color:var(--accent);background:rgba(245,158,11,.08);border-left-color:var(--accent)}
.sb-item i{width:18px;font-size:14px;text-align:center;flex-shrink:0}
.sb-logout{color:var(--text3)}
.sb-logout:hover{color:var(--red)!important;background:rgba(239,68,68,.06)!important}
.sb-divider{height:1px;background:var(--border);margin:6px 0}
.sb-footer{padding:10px 16px;font-size:10px;color:var(--text3);border-top:1px solid var(--border)}

/* ── Topbar ─────────────────────────────── */
.tb-menu{background:none;border:none;color:var(--text2);font-size:18px;cursor:pointer;display:none;padding:6px}
.tb-breadcrumb{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--text2)}
.tb-breadcrumb strong{color:var(--text);font-size:14px;font-weight:600}
.tb-sep{font-size:9px}
.tb-spacer{flex:1}
.tb-actions{display:flex;align-items:center;gap:10px}
.topbar-flash{display:flex;align-items:center;gap:6px;padding:6px 12px;border-radius:var(--r);font-size:12px;font-weight:600}
.topbar-flash.ok{background:rgba(16,185,129,.15);color:var(--green)}
.topbar-flash.err{background:rgba(239,68,68,.15);color:var(--red)}
.tb-add{font-size:13px}

/* ── Avatar colours ─────────────────────── */
.av-amber{background:rgba(245,158,11,.18);color:var(--accent)}
.av-blue{background:rgba(59,130,246,.18);color:var(--blue)}
.av-green{background:rgba(16,185,129,.18);color:var(--green)}
.av-purple{background:rgba(139,92,246,.18);color:var(--purple)}
.av-teal{background:rgba(20,184,166,.18);color:var(--teal)}
.av-red{background:rgba(239,68,68,.18);color:var(--red)}
.av-orange{background:rgba(249,115,22,.18);color:var(--orange)}

/* ── Buttons ─────────────────────────────── */
.btn{display:inline-flex;align-items:center;gap:7px;padding:9px 18px;border-radius:var(--r);font-size:13px;font-weight:600;cursor:pointer;border:none;transition:all .15s;line-height:1}
.btn-primary{background:var(--accent);color:#000}
.btn-primary:hover{background:var(--accent2)}
.btn-secondary{background:var(--bg3);color:var(--text);border:1px solid var(--border)}
.btn-secondary:hover{background:var(--bg4);border-color:var(--border2)}
.btn-danger{background:var(--red);color:#fff}
.btn-danger:hover{background:var(--red2)}
.btn-green{background:var(--green);color:#fff}
.btn-green:hover{background:var(--green2)}
.btn-blue{background:var(--blue);color:#fff}
.btn-blue:hover{background:var(--blue2)}
.btn-sm{padding:6px 12px;font-size:12px}
.btn-xs{padding:4px 9px;font-size:11px}
.btn-icon{padding:7px;border-radius:var(--r)}

/* ── Badges ─────────────────────────────── */
.badge{display:inline-flex;align-items:center;gap:3px;padding:3px 9px;border-radius:10px;font-size:11px;font-weight:600;white-space:nowrap}
.badge-green{background:rgba(16,185,129,.15);color:var(--green)}
.badge-red{background:rgba(239,68,68,.15);color:var(--red)}
.badge-amber{background:rgba(245,158,11,.15);color:var(--accent)}
.badge-blue{background:rgba(59,130,246,.15);color:var(--blue)}
.badge-purple{background:rgba(139,92,246,.15);color:var(--purple)}
.badge-teal{background:rgba(20,184,166,.15);color:var(--teal)}
.badge-gray{background:rgba(255,255,255,.08);color:var(--text2)}

/* ── Page header ─────────────────────────── */
.page-header{margin-bottom:22px}
.page-header h2{font-size:22px;font-weight:700;letter-spacing:-.4px}
.page-header p{font-size:13px;color:var(--text2);margin-top:3px}
.page-header-row{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;flex-wrap:wrap}
.page-header-row .page-header{margin-bottom:0}

/* ── Stat grid ─────────────────────────── */
.stat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(175px,1fr));gap:14px;margin-bottom:22px}
.stat-card{background:var(--bg2);border:1px solid var(--border);border-radius:var(--r2);padding:16px 18px}
.stat-card .lbl{font-size:10px;font-weight:700;letter-spacing:.9px;text-transform:uppercase;color:var(--text3);margin-bottom:5px}
.stat-card .val{font-size:26px;font-weight:700;line-height:1}
.stat-card .sub{font-size:11px;color:var(--text3);margin-top:4px}

/* ── Cards ─────────────────────────────── */
.cards-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:16px}
.card{background:var(--bg2);border:1px solid var(--border);border-radius:var(--r2);overflow:hidden;transition:all .2s}
.card:hover{border-color:var(--border2);transform:translateY(-2px);box-shadow:var(--sh)}
.card-header{padding:16px 18px 12px;border-bottom:1px solid var(--border)}
.card-body{padding:14px 18px}
.card-footer{padding:11px 18px;border-top:1px solid var(--border);display:flex;align-items:center;gap:8px}
.card-title{font-size:15px;font-weight:700;display:flex;align-items:center;gap:8px;margin-bottom:3px}
.card-sub{font-size:12px;color:var(--text2)}

/* ── Table wrap ─────────────────────────── */
.table-wrap{background:var(--bg2);border:1px solid var(--border);border-radius:var(--r2);overflow:hidden;margin-bottom:20px}
.table-head{padding:14px 18px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}
.table-head h3{font-size:14px;font-weight:700}
.table-wrap table{width:100%;border-collapse:collapse}
.table-wrap th{text-align:left;padding:10px 14px;font-size:10px;font-weight:700;letter-spacing:.9px;text-transform:uppercase;color:var(--text3);border-bottom:1px solid var(--border);background:rgba(255,255,255,.015)}
.table-wrap td{padding:11px 14px;border-bottom:1px solid rgba(255,255,255,.04);font-size:13px;color:var(--text);vertical-align:middle}
.table-wrap tr:last-child td{border-bottom:none}
.table-wrap tr:hover td{background:rgba(255,255,255,.02)}
.td-actions{display:flex;gap:4px;align-items:center}
.action-btn{background:none;border:none;padding:5px 7px;border-radius:6px;color:var(--text3);font-size:13px;cursor:pointer;transition:all .15s}
.action-btn:hover{background:var(--bg3);color:var(--text)}
.action-btn.del:hover{color:var(--red)}
.action-btn.edit:hover{color:var(--blue)}
.action-btn.view:hover{color:var(--green)}

/* ── Progress ─────────────────────────── */
.progress-wrap{background:rgba(255,255,255,.08);border-radius:4px;height:6px;overflow:hidden}
.progress-bar{height:100%;border-radius:4px}
.progress-lbl{display:flex;justify-content:space-between;font-size:11px;color:var(--text2);margin-bottom:5px}

/* ── Forms ─────────────────────────────── */
.form-section{background:var(--bg2);border:1px solid var(--border);border-radius:var(--r2);padding:22px;margin-bottom:18px}
.form-section h3{font-size:13px;font-weight:700;color:var(--text2);text-transform:uppercase;letter-spacing:.7px;margin-bottom:16px;padding-bottom:10px;border-bottom:1px solid var(--border)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form-row.col3{grid-template-columns:1fr 1fr 1fr}
.form-row.col4{grid-template-columns:1fr 1fr 1fr 1fr}
.form-group{margin-bottom:14px}
.form-group label{display:block;font-size:11px;font-weight:700;color:var(--text2);margin-bottom:6px;text-transform:uppercase;letter-spacing:.5px}
.form-group input,.form-group select,.form-group textarea{width:100%;background:var(--bg3);border:1px solid var(--border);border-radius:var(--r);padding:9px 12px;color:var(--text);font-size:13px;font-family:inherit;transition:border-color .15s}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--accent)}
.form-group textarea{resize:vertical;min-height:80px}
.form-group select option{background:var(--bg3)}
.form-hint{font-size:11px;color:var(--text3);margin-top:4px}
.form-actions{display:flex;gap:10px;justify-content:flex-end;padding-top:6px}

/* ── Tabs ─────────────────────────────── */
.tabs{display:flex;border-bottom:1px solid var(--border);margin-bottom:20px;overflow-x:auto}
.tab-btn{padding:10px 18px;font-size:13px;font-weight:500;color:var(--text2);cursor:pointer;background:none;border:none;border-bottom:2px solid transparent;margin-bottom:-1px;white-space:nowrap;transition:all .15s}
.tab-btn.active{color:var(--accent);border-bottom-color:var(--accent)}
.tab-btn:hover:not(.active){color:var(--text)}
.tab-panel{display:none}
.tab-panel.active{display:block}

/* ── Detail grid ─────────────────────── */
.detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px 20px}
.detail-item label{font-size:10px;font-weight:700;letter-spacing:.7px;text-transform:uppercase;color:var(--text3);display:block;margin-bottom:3px}
.detail-item span{font-size:14px}
.section-h4{font-size:11px;font-weight:700;letter-spacing:.8px;text-transform:uppercase;color:var(--text3);margin-bottom:10px;padding-bottom:7px;border-bottom:1px solid var(--border)}

/* ── Finance ledger rows ─────────────── */
.ledger-row{display:flex;align-items:center;gap:12px;padding:10px 0;border-bottom:1px solid rgba(255,255,255,.04)}
.ledger-row:last-child{border-bottom:none}
.ledger-icon{width:36px;height:36px;border-radius:9px;display:flex;align-items:center;justify-content:center;font-size:14px;flex-shrink:0}
.ledger-icon.in{background:rgba(16,185,129,.15);color:var(--green)}
.ledger-icon.out{background:rgba(239,68,68,.15);color:var(--red)}
.ledger-details{flex:1;min-width:0}
.ledger-details strong{display:block;font-size:13px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ledger-details span{font-size:11px;color:var(--text3)}
.ledger-amount{font-size:15px;font-weight:700;white-space:nowrap}
.ledger-amount.in{color:var(--green)}
.ledger-amount.out{color:var(--red)}

/* ── Back button ─────────────────────── */
.back-btn{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--text2);margin-bottom:16px;padding:6px 0;cursor:pointer}
.back-btn:hover{color:var(--accent)}

/* ── Filter bar ─────────────────────── */
.filter-bar{display:flex;align-items:center;gap:8px;margin-bottom:16px;flex-wrap:wrap}
.filter-chip{background:var(--bg3);border:1px solid var(--border);border-radius:20px;padding:5px 14px;font-size:12px;color:var(--text2);cursor:pointer;text-decoration:none;transition:all .15s;display:inline-block}
.filter-chip:hover,.filter-chip.active{border-color:var(--accent);color:var(--accent);background:rgba(245,158,11,.08)}

/* ── Login ─────────────────────────── */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg);padding:20px}
.login-box{background:var(--bg2);border:1px solid var(--border);border-radius:var(--r2);padding:40px;width:100%;max-width:380px;box-shadow:var(--sh)}
.login-logo{text-align:center;margin-bottom:28px}
.login-logo h1{font-size:26px;font-weight:800;color:var(--accent)}
.login-logo p{font-size:13px;color:var(--text2);margin-top:4px}
.login-error{background:rgba(239,68,68,.12);border:1px solid rgba(239,68,68,.3);border-radius:var(--r);padding:10px 14px;font-size:13px;color:var(--red);margin-bottom:16px}

/* ── Two-column page layout ─────────── */
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.three-col{display:grid;grid-template-columns:1fr 1fr 1fr;gap:18px}

/* ── Section header ─────────────────── */
.section-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.section-header h3{font-size:14px;font-weight:700}

/* ── Invoice print ─────────────────── */
.invoice-paper{background:#fff;color:#111;border-radius:var(--r);padding:32px;font-size:13px}
.inv-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:22px}
.inv-co h1{font-size:24px;font-weight:800;color:#f59e0b}
.inv-co p{color:#666;font-size:12px;margin-top:3px}
.inv-badge{font-size:26px;font-weight:900;color:#f59e0b;letter-spacing:-1px}
.inv-meta{font-size:13px;font-weight:700}
.inv-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:18px 0;padding:14px 0;border-top:2px solid #eee;border-bottom:2px solid #eee}
.inv-grid label{font-size:10px;font-weight:700;letter-spacing:.8px;text-transform:uppercase;color:#999;display:block;margin-bottom:5px}
.inv-table{width:100%;border-collapse:collapse;margin:14px 0}
.inv-table th{background:#f8f8f8;padding:8px 10px;text-align:left;font-size:11px;font-weight:700;text-transform:uppercase;color:#666;border-bottom:1px solid #e5e5e5}
.inv-table td{padding:9px 10px;border-bottom:1px solid #f0f0f0}
.inv-totals{text-align:right;background:#f8f8f8;padding:14px 18px;border-radius:8px;margin-top:10px}
.inv-totals .grand{font-size:20px;font-weight:800;color:#f59e0b;border-top:2px solid #e0e0e0;padding-top:8px;margin-top:8px}

/* ── Empty state ─────────────────────── */
.empty-state{text-align:center;padding:48px 20px;color:var(--text3)}
.empty-state i{font-size:38px;margin-bottom:12px;display:block}
.empty-state h3{font-size:16px;font-weight:600;color:var(--text2);margin-bottom:5px}

/* ── Responsive ─────────────────────── */
@media(max-width:768px){
  #sidebar{transform:translateX(-100%)}
  #sidebar.open{transform:translateX(0)}
  #main{margin-left:0}
  .overlay.open{display:block}
  .tb-menu{display:block}
  .form-row,.form-row.col3,.form-row.col4{grid-template-columns:1fr}
  .two-col,.three-col{grid-template-columns:1fr}
  .detail-grid{grid-template-columns:1fr}
  #content{padding:14px}
  .stat-grid{grid-template-columns:1fr 1fr}
}
@media print{
  #sidebar,#topbar,.no-print{display:none!important}
  #main{margin:0}
  #content{padding:0;overflow:visible}
  body,html{overflow:visible}
}