/* ═══ DURA MAX PIPES ERP - MASTER STYLESHEET ═══ */
:root {
  --primary:#1e40af; --primary-dark:#1e3a8a; --primary-light:#dbeafe;
  --success:#15803d; --success-light:#dcfce7;
  --danger:#b91c1c;  --danger-light:#fee2e2;
  --warning:#b45309; --warning-light:#fef3c7;
  --info:#0369a1;    --info-light:#e0f2fe;
  --purple:#6d28d9;  --purple-light:#ede9fe;
  --orange:#c2410c;  --orange-light:#ffedd5;
  --sidebar-w:260px; --sidebar-bg:#0f172a; --topbar-h:62px;
  --bg:#f1f5f9; --card:#fff; --border:#e2e8f0;
  --text:#0f172a; --text2:#475569; --text3:#94a3b8;
  --radius:10px; --radius-lg:14px;
  --shadow:0 1px 3px rgba(0,0,0,.08);
  --shadow-md:0 4px 16px rgba(0,0,0,.1);
}
[data-theme=dark]{
  --bg:#0d1117; --card:#161b22; --border:#21262d;
  --text:#e6edf3; --text2:#8b949e; --text3:#484f58;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
body{font-family:'Inter',system-ui,sans-serif;background:var(--bg);color:var(--text);display:flex;min-height:100vh;font-size:14px;}
a{text-decoration:none;color:inherit;}
input,select,textarea,button{font-family:inherit;}

/* ─── SIDEBAR ─── */
.sidebar{
  width:var(--sidebar-w);background:var(--sidebar-bg);
  position:fixed;height:100vh;overflow-y:auto;z-index:200;
  display:flex;flex-direction:column;transition:.3s;
}
.sb-logo{
  padding:20px 18px 16px;display:flex;align-items:center;gap:12px;
  border-bottom:1px solid rgba(255,255,255,.07);
}
.sb-logo-icon{
  width:38px;height:38px;background:linear-gradient(135deg,#3b82f6,#1d4ed8);
  border-radius:10px;display:flex;align-items:center;justify-content:center;flex-shrink:0;
}
.sb-logo-text{color:#f1f5f9;font-size:14px;font-weight:700;line-height:1.3;}
.sb-logo-text small{display:block;font-size:11px;color:#64748b;font-weight:400;}
.sb-nav{padding:10px 8px;flex:1;}
.sb-section{font-size:10px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  color:#334155;padding:14px 10px 6px;}
.sb-item{
  display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:8px;
  color:#94a3b8;font-size:13px;font-weight:500;transition:.2s;margin-bottom:1px;
}
.sb-item:hover{background:rgba(255,255,255,.06);color:#e2e8f0;}
.sb-item.active{background:#1e40af;color:#fff;}
.sb-item svg{width:17px;height:17px;flex-shrink:0;}
.sb-badge{margin-left:auto;background:#ef4444;color:#fff;font-size:10px;font-weight:700;padding:1px 6px;border-radius:20px;}
.sb-item.sub{padding-left:38px;font-size:12.5px;}

/* ─── TOPBAR ─── */
.topbar{
  position:fixed;top:0;left:var(--sidebar-w);right:0;height:var(--topbar-h);
  background:var(--card);border-bottom:1px solid var(--border);
  display:flex;align-items:center;justify-content:space-between;
  padding:0 24px;z-index:100;gap:16px;
}
.topbar-left{display:flex;align-items:center;gap:12px;}
.breadcrumb{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--text2);}
.breadcrumb strong{color:var(--text);}
.topbar-right{display:flex;align-items:center;gap:10px;}
.topbar-btn{
  width:36px;height:36px;border-radius:9px;border:1px solid var(--border);
  background:var(--card);color:var(--text2);display:flex;align-items:center;
  justify-content:center;cursor:pointer;transition:.2s;
}
.topbar-btn:hover{background:var(--bg);color:var(--text);}
.topbar-user{display:flex;align-items:center;gap:8px;cursor:pointer;padding:4px 10px;border-radius:9px;transition:.2s;}
.topbar-user:hover{background:var(--bg);}
.avatar{
  width:32px;height:32px;border-radius:50%;background:var(--primary);
  color:#fff;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;
}
.topbar-user-name{font-size:13px;font-weight:500;}
.topbar-user-role{font-size:11px;color:var(--text3);}

/* ─── MAIN ─── */
.main{margin-left:var(--sidebar-w);margin-top:var(--topbar-h);flex:1;padding:24px;min-height:calc(100vh - var(--topbar-h));}

/* ─── PAGE HEADER ─── */
.page-hdr{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;flex-wrap:wrap;gap:10px;}
.page-hdr h1{font-size:20px;font-weight:700;}
.page-hdr .actions{display:flex;gap:8px;}

/* ─── CARDS ─── */
.card{background:var(--card);border-radius:var(--radius-lg);border:1px solid var(--border);box-shadow:var(--shadow);}
.card-body{padding:20px;}
.card-header{padding:14px 20px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:8px;}
.card-header h3{font-size:14px;font-weight:600;}

/* ─── STAT CARDS ─── */
.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:22px;}
.stat-card{
  background:var(--card);border-radius:var(--radius-lg);border:1px solid var(--border);
  padding:18px 20px;display:flex;align-items:flex-start;gap:14px;
  box-shadow:var(--shadow);transition:.2s;
}
.stat-card:hover{box-shadow:var(--shadow-md);transform:translateY(-1px);}
.stat-icon{width:46px;height:46px;border-radius:12px;display:flex;align-items:center;justify-content:center;flex-shrink:0;}
.stat-icon svg{width:22px;height:22px;}
.stat-label{font-size:12px;color:var(--text2);font-weight:500;margin-bottom:4px;}
.stat-value{font-size:22px;font-weight:700;line-height:1;}
.stat-change{font-size:11px;margin-top:4px;display:flex;align-items:center;gap:3px;}
.stat-change.up{color:var(--success);} .stat-change.down{color:var(--danger);}

/* ─── TABLES ─── */
.tbl-wrap{overflow-x:auto;border-radius:var(--radius);}
table{width:100%;border-collapse:collapse;font-size:13px;}
thead tr{background:var(--bg);}
th{padding:10px 14px;text-align:left;font-size:11px;font-weight:600;letter-spacing:.05em;
   text-transform:uppercase;color:var(--text2);border-bottom:1px solid var(--border);white-space:nowrap;}
td{padding:11px 14px;border-bottom:1px solid var(--border);color:var(--text);vertical-align:middle;}
tr:last-child td{border-bottom:none;}
tr:hover td{background:rgba(30,64,175,.025);}
.td-actions{display:flex;gap:5px;flex-wrap:nowrap;}

/* ─── BADGES ─── */
.badge{display:inline-flex;align-items:center;padding:3px 10px;border-radius:20px;font-size:11px;font-weight:600;white-space:nowrap;}
.badge-success  {background:var(--success-light);color:var(--success);}
.badge-danger   {background:var(--danger-light); color:var(--danger);}
.badge-warning  {background:var(--warning-light);color:var(--warning);}
.badge-info     {background:var(--info-light);   color:var(--info);}
.badge-secondary{background:#f1f5f9;color:#475569;}
.badge-purple   {background:var(--purple-light); color:var(--purple);}
.badge-orange   {background:var(--orange-light); color:var(--orange);}

/* ─── FORMS ─── */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.form-grid-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:16px;}
.form-group{display:flex;flex-direction:column;gap:5px;}
.form-label{font-size:12px;font-weight:600;color:var(--text2);text-transform:uppercase;letter-spacing:.04em;}
.form-label .req{color:#ef4444;}
.form-control{
  padding:9px 12px;border:1.5px solid var(--border);border-radius:8px;
  font-size:13.5px;color:var(--text);background:var(--card);
  outline:none;transition:.2s;width:100%;
}
.form-control:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(30,64,175,.1);}
.form-control:disabled{background:var(--bg);color:var(--text2);}
textarea.form-control{resize:vertical;min-height:80px;}
.form-hint{font-size:11px;color:var(--text3);}
.input-group{display:flex;gap:8px;align-items:flex-start;}
.input-group .form-group{flex:1;}

/* ─── BUTTONS ─── */
.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:8px;
     font-size:13px;font-weight:500;border:none;cursor:pointer;transition:.2s;white-space:nowrap;text-decoration:none;}
.btn svg{width:15px;height:15px;}
.btn-primary{background:var(--primary);color:#fff;}
.btn-primary:hover{background:var(--primary-dark);}
.btn-success{background:#16a34a;color:#fff;}
.btn-success:hover{background:var(--success);}
.btn-danger{background:#dc2626;color:#fff;}
.btn-danger:hover{background:var(--danger);}
.btn-warning{background:#d97706;color:#fff;}
.btn-info{background:#0284c7;color:#fff;}
.btn-secondary{background:var(--border);color:var(--text);}
.btn-secondary:hover{background:#cbd5e1;}
.btn-outline{background:transparent;border:1.5px solid var(--border);color:var(--text);}
.btn-outline:hover{background:var(--bg);}
.btn-sm{padding:5px 10px;font-size:12px;}
.btn-xs{padding:3px 8px;font-size:11px;border-radius:6px;}
.btn-icon{width:32px;height:32px;padding:0;justify-content:center;}
.btn-group{display:flex;gap:6px;flex-wrap:wrap;}

/* ─── ALERTS ─── */
.alert{padding:12px 16px;border-radius:8px;font-size:13px;margin-bottom:16px;display:flex;align-items:flex-start;gap:10px;}
.alert svg{width:16px;height:16px;flex-shrink:0;margin-top:1px;}
.alert-success{background:var(--success-light);color:var(--success);border:1px solid #86efac;}
.alert-danger  {background:var(--danger-light); color:var(--danger); border:1px solid #fca5a5;}
.alert-warning {background:var(--warning-light);color:var(--warning);border:1px solid #fcd34d;}
.alert-info    {background:var(--info-light);   color:var(--info);   border:1px solid #7dd3fc;}

/* ─── FILTER BAR ─── */
.filter-bar{
  display:flex;flex-wrap:wrap;gap:8px;align-items:flex-end;
  padding:14px 16px;border-bottom:1px solid var(--border);background:var(--bg);
  border-radius:var(--radius) var(--radius) 0 0;
}
.filter-bar .form-control{padding:7px 10px;font-size:13px;}
.filter-bar .form-group{margin-bottom:0;}
.search-box{min-width:220px;}

/* ─── PAGINATION ─── */
.pagination{display:flex;align-items:center;gap:4px;padding:14px 16px;justify-content:center;}
.page-btn{
  padding:6px 12px;border-radius:6px;font-size:12px;border:1px solid var(--border);
  background:var(--card);color:var(--text2);cursor:pointer;text-decoration:none;transition:.2s;
}
.page-btn.active{background:var(--primary);color:#fff;border-color:var(--primary);}
.page-btn:hover:not(.active){background:var(--bg);}

/* ─── TABS ─── */
.tabs{display:flex;gap:0;border-bottom:2px solid var(--border);margin-bottom:20px;}
.tab{padding:10px 18px;font-size:13px;font-weight:500;color:var(--text2);cursor:pointer;
     border-bottom:2px solid transparent;margin-bottom:-2px;transition:.2s;}
.tab:hover{color:var(--text);}
.tab.active{color:var(--primary);border-bottom-color:var(--primary);}

/* ─── MODAL ─── */
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.5);backdrop-filter:blur(3px);
  z-index:500;display:flex;align-items:center;justify-content:center;padding:20px;}
.modal{background:var(--card);border-radius:var(--radius-lg);padding:28px;width:100%;
  max-width:560px;box-shadow:0 20px 60px rgba(0,0,0,.25);max-height:90vh;overflow-y:auto;}
.modal-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;}
.modal-title{font-size:16px;font-weight:700;}
.modal-close{width:30px;height:30px;border-radius:6px;border:none;background:var(--bg);
  cursor:pointer;display:flex;align-items:center;justify-content:center;color:var(--text2);}

/* ─── MISC ─── */
.divider{height:1px;background:var(--border);margin:16px 0;}
.text-muted{color:var(--text2);} .text-danger{color:var(--danger);} .text-success{color:var(--success);}
.fw-700{font-weight:700;} .text-right{text-align:right;} .text-center{text-align:center;}
.mt-4{margin-top:16px;} .mb-4{margin-bottom:16px;} .gap-2{gap:8px;}
.d-flex{display:flex;} .items-center{align-items:center;} .justify-between{justify-content:space-between;}
.w-full{width:100%;} .hidden{display:none!important;}
.low-stock{color:var(--danger);font-weight:600;}
.chart-wrap{position:relative;height:260px;}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:20px;}
.three-col{display:grid;grid-template-columns:1fr 1fr 1fr;gap:20px;}
.items-table{width:100%;border-collapse:collapse;font-size:13px;}
.items-table th{padding:8px 12px;background:var(--bg);font-size:11px;text-transform:uppercase;letter-spacing:.05em;color:var(--text2);border:1px solid var(--border);}
.items-table td{padding:8px 12px;border:1px solid var(--border);}
.items-table input,.items-table select{padding:6px 8px;border:1.5px solid var(--border);border-radius:6px;width:100%;font-size:13px;background:var(--card);color:var(--text);}

/* ─── LOGIN ─── */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,#1e3a8a 0%,#1e40af 50%,#1d4ed8 100%);padding:20px;}
.login-card{background:#fff;border-radius:18px;padding:40px;width:100%;max-width:420px;box-shadow:0 24px 64px rgba(0,0,0,.25);}
.login-logo{text-align:center;margin-bottom:28px;}
.login-logo-icon{width:64px;height:64px;background:linear-gradient(135deg,#1e40af,#3b82f6);
  border-radius:16px;display:flex;align-items:center;justify-content:center;margin:0 auto 12px;}
.login-logo-icon svg{width:36px;height:36px;color:#fff;}
.login-logo h1{font-size:22px;font-weight:800;color:#0f172a;margin-bottom:4px;}
.login-logo p{font-size:13px;color:#64748b;}

/* ─── PRINT / PDF ─── */
.quot-print{max-width:800px;margin:0 auto;padding:30px;background:#fff;}
.quot-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:24px;padding-bottom:16px;border-bottom:2px solid #1e40af;}
.quot-company h2{font-size:22px;font-weight:800;color:#1e40af;}
.no-print{} @media print{.no-print,.sidebar,.topbar{display:none!important;}.main{margin:0;padding:0;}}

/* ─── RESPONSIVE ─── */
@media(max-width:1024px){
  :root{--sidebar-w:0px;}
  .sidebar{transform:translateX(-260px);width:260px;}
  .sidebar.open{transform:translateX(0);}
  .topbar{left:0;}
  .main{margin-left:0;}
}
@media(max-width:768px){
  .stats-grid{grid-template-columns:1fr 1fr;}
  .form-grid,.form-grid-3,.two-col,.three-col{grid-template-columns:1fr;}
  .main{padding:16px;}
  .page-hdr{flex-direction:column;align-items:flex-start;}
  .filter-bar{flex-direction:column;}
  .filter-bar .form-control,.search-box{min-width:100%;width:100%;}
}
@media(max-width:480px){.stats-grid{grid-template-columns:1fr;}}