/* ============================================================
   Full stylesheet, inlined. Admin pages no longer depend on
   assets/css/style.css staying in sync with deployments — this
   block is authoritative. (Keep this and assets/css/style.css
   in sync if editing manually; header.php wins either way.)
   ============================================================ */
:root{
  --soil:#241609; --soil-soft:#6b5c42;
  --gold:#dba53f; --gold-deep:#b9860f;
  --green:#4c7a43; --green-deep:#3d6236; --green-light:#dcedd9;
  --husk:#efe3c6; --paper:#fbf5e6;
  --rust:#ad4033; --danger:#ad4033;
  --border:#d9c9a0; --border-dark:#3a2515;
  --badge-green-bg:#dff0dc; --badge-green-text:#2f6a2a;
  --badge-gold-bg:#fbe8c6; --badge-gold-text:#8a5b12;
  --badge-red-bg:#fbdedb; --badge-red-text:#a13327;
  --shadow:0 6px 18px rgba(36,22,9,0.12);
}
*{box-sizing:border-box;}
body{margin:0;font-family:'Inter',sans-serif;background:var(--husk);color:var(--soil);}
h1,h2,h3{font-family:'Poppins',sans-serif;color:var(--soil);margin:0 0 12px;font-weight:700;}
a{color:inherit;text-decoration:none;}
table{border-collapse:collapse;min-width:100%;background:var(--paper);border-radius:8px;}
th,td{padding:14px 18px;text-align:left;border-bottom:1px solid #f0e6cc;font-size:13.8px;}
th{background:var(--green-light);color:var(--green-deep);font-weight:700;text-transform:uppercase;font-size:11.5px;letter-spacing:.5px;font-family:'Poppins';}
tr:hover td{background:#faf3df;}
td{transition:background .1s ease;}

.app{display:flex;min-height:100vh;}
.sidebar{width:250px;flex:none;background:var(--soil);color:#f4ead1;display:flex;flex-direction:column;padding:26px 18px;}
.sidebar .brand{display:flex;align-items:center;gap:10px;padding:0 6px 22px;border-bottom:1px solid rgba(255,255,255,.12);margin-bottom:16px;}
.sidebar .brand .mark{width:34px;height:34px;border-radius:9px;background:var(--green);display:flex;align-items:center;justify-content:center;font-size:17px;flex:none;}
.sidebar .brand strong{display:block;font-family:'Poppins';font-size:17px;font-weight:800;color:#fff;}
.sidebar .brand small{display:block;font-family:'Inter';font-size:10px;color:var(--gold);text-transform:uppercase;letter-spacing:2px;font-weight:700;margin-top:2px;}
.sidebar nav{display:flex;flex-direction:column;gap:2px;flex:1;}
.nav-link{display:block;padding:11px 12px;border-radius:9px;font-weight:600;font-size:14px;color:#efe3c6;text-decoration:none;}
.nav-link:hover{background:#3a2515;}
.nav-link.active{background:var(--green);color:#fff;}
.sidebar-foot{padding:14px 6px 0;border-top:1px solid rgba(255,255,255,.12);margin-top:12px;}
.who{font-size:14px;font-weight:700;color:#fff;}
.who span{display:block;font-size:12.5px;color:var(--gold);text-transform:capitalize;margin-top:2px;}
.logout-link{display:inline-block;margin-top:8px;font-size:13px;color:#e08a6f;font-weight:600;}

/* collapsible nav groups (Purchases / Sales / Reports) */
.nav-group{margin-bottom:2px;}
.nav-parent{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:11px 12px;border-radius:9px;color:#efe3c6;font-weight:600;font-size:14px;cursor:pointer;}
.nav-parent:hover{background:#3a2515;}
.nav-parent.active{background:var(--green);color:#fff;}
.nav-parent .chev{transition:transform .15s;font-size:11px;opacity:.8;}
.nav-group.open .chev{transform:rotate(90deg);}
.nav-children{max-height:0;overflow:hidden;transition:max-height .18s ease;padding-left:14px;}
.nav-group.open .nav-children{max-height:300px;}
.nav-children .nav-link{font-size:13px;padding:9px 12px;font-weight:500;color:#d8c9a3;}
.nav-children .nav-link.active{background:var(--green);color:#fff;}

.content{flex:1 1 auto;min-width:0;padding:32px 34px;max-width:100%;}
html,body{overflow-x:hidden;}
.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px;flex-wrap:wrap;gap:10px;}
.topbar h1{font-size:26px;font-weight:800;margin:0;}
.card{background:var(--paper);border-radius:14px;padding:0;box-shadow:var(--shadow);border:1px solid var(--border);margin-bottom:22px;overflow-x:auto;overflow-y:hidden;}
.card > form, .card > p, .card > div:not(.filter-bar){padding:22px;}
.card table{border-radius:0;}

.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:26px;}
.stat{background:var(--paper);border:1px solid var(--border);border-radius:14px;padding:18px 20px;}
.stat .label{font-family:'Poppins';font-size:11px;text-transform:uppercase;color:#7a6a4d;letter-spacing:.6px;font-weight:700;}
.stat .value{font-size:24px;font-weight:800;margin-top:6px;}

.btn{display:inline-flex;align-items:center;gap:6px;padding:10px 18px;border-radius:8px;font-weight:700;font-size:13.5px;border:none;cursor:pointer;font-family:'Poppins';transition:background .15s ease,transform .1s ease;}
.btn:active{transform:scale(0.97);}
.btn-primary{background:var(--green);color:#fff;}
.btn-primary:hover{background:var(--green-deep);}
.btn-gold{background:var(--gold);color:var(--soil);}
.btn-ghost{background:var(--paper);color:var(--soil);border:1.5px solid var(--border-dark);}
.btn-ghost:hover{background:var(--husk);}
.btn-danger{background:var(--rust);color:#fff;}
.btn-sm{padding:6px 12px;font-size:12px;border-radius:6px;}

form label{display:block;font-family:'Poppins';font-size:12px;font-weight:600;margin:14px 0 6px;color:#4a3a24;}
form input, form select, form textarea{
  width:100%;padding:10px 13px;border:1px solid var(--border);border-radius:8px;font-size:14px;font-family:'Inter';background:#fff;outline:none;transition:border .15s;
}
form input:focus, form select:focus, form textarea:focus{border-color:var(--green);}
.form-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px;}

.flash{padding:12px 16px;border-radius:8px;margin-bottom:18px;font-weight:600;font-size:13.5px;}
.flash.success{background:var(--badge-green-bg);color:var(--badge-green-text);border:1px solid var(--green);}
.flash.error{background:var(--badge-red-bg);color:var(--badge-red-text);border:1px solid var(--rust);}

.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:radial-gradient(circle at 20% 20%, #f6ecd2 0%, var(--husk) 55%);}
.login-card{background:var(--paper);border:1px solid var(--border);padding:40px 36px;border-radius:16px;width:100%;max-width:380px;box-shadow:0 12px 30px rgba(36,22,9,.12);}
.login-card h1{display:flex;align-items:center;gap:10px;font-size:20px;text-align:left;margin-bottom:6px;}
.login-card p.sub{color:var(--gold);font-size:11px;letter-spacing:2px;font-weight:700;text-transform:uppercase;margin:0 0 26px;}

.toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;}

.global-topbar{display:flex;justify-content:flex-end;margin-bottom:18px;}
.profile-dropdown{position:relative;}
.profile-btn{display:flex;align-items:center;justify-content:center;background:var(--green);color:#fff;border:2px solid var(--paper);border-radius:50%;width:40px;height:40px;cursor:pointer;font-family:'Poppins';font-weight:700;font-size:14px;box-shadow:var(--shadow);}
.profile-menu{display:none;position:absolute;right:0;top:calc(100% + 8px);background:#fff;border:1px solid var(--border);border-radius:10px;min-width:220px;box-shadow:0 10px 26px rgba(36,22,9,.16);padding:6px;z-index:60;}
.profile-menu.open{display:block;}
.profile-menu a{display:flex;align-items:center;gap:9px;padding:10px 12px;border-radius:7px;font-size:13.5px;font-weight:600;color:var(--soil);}
.profile-menu a:hover{background:var(--green-light);}
.profile-menu a.danger{color:var(--rust);}
.profile-menu a.danger:hover{background:var(--badge-red-bg);}
.profile-menu .menu-divider{height:1px;background:#eee2c6;margin:5px 4px;}

.filter-bar{display:flex;gap:14px;flex-wrap:wrap;align-items:flex-end;padding:18px 20px;border-bottom:1px solid var(--border);background:var(--paper);border-radius:14px 14px 0 0;margin-bottom:0;border:1px solid var(--border);box-shadow:var(--shadow);}
.filter-field{display:flex;flex-direction:column;gap:5px;}
.filter-field label{font-family:'Poppins';font-size:10.5px;font-weight:700;letter-spacing:.5px;color:#7a6a4d;text-transform:uppercase;}
.filter-field input,.filter-field select{padding:8px 10px;border:1px solid var(--border);border-radius:7px;background:#fff;font-size:13px;min-width:150px;}
.filter-field.search input{min-width:210px;}

.badge{display:inline-block;padding:4px 11px;border-radius:20px;font-size:11.5px;font-weight:700;font-family:'Poppins';}
.badge.ok{background:var(--badge-green-bg);color:var(--badge-green-text);}
.badge.low{background:var(--badge-red-bg);color:var(--badge-red-text);}

.items-table input{padding:6px 8px;font-size:13.5px;}
.remove-row{color:var(--rust);cursor:pointer;font-weight:700;}

.badge.warn{background:var(--badge-gold-bg);color:var(--badge-gold-text);}

/* ---------- Pagination ---------- */
.pagination{display:flex;justify-content:space-between;align-items:center;padding:14px 18px;border-top:1px solid #f0e6cc;flex-wrap:wrap;gap:10px;}
.page-info{font-size:12.5px;color:#7a6a4d;}
.page-btns{display:flex;gap:4px;align-items:center;}
.page-btn{padding:6px 12px;border-radius:7px;font-size:13px;font-weight:700;border:1px solid var(--border);background:#fff;color:var(--soil);}
.page-btn.active{background:var(--green);color:#fff;border-color:var(--green);}
.page-btn:hover:not(.active){background:var(--green-light);}
.page-dots{padding:0 4px;color:#aaa;}

/* ---------- Search bar ---------- */
.search-bar{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:0;}
.search-bar input[type=text],.search-bar input[type=search]{padding:9px 14px;border:1px solid var(--border);border-radius:8px;font-size:13.5px;min-width:220px;background:#fff;}

/* ---------- Tabbed preview layout (customer/vendor detail) ---------- */
.preview-layout{display:grid;grid-template-columns:220px 1fr;gap:0;background:var(--paper);border:1px solid var(--border);border-radius:14px;box-shadow:var(--shadow);overflow:hidden;min-height:500px;}
.preview-tabs{border-right:1px solid var(--border);background:#f8f0da;padding:10px;}
.preview-tab{display:flex;align-items:center;gap:9px;padding:11px 14px;border-radius:9px;font-weight:600;font-size:13.8px;color:var(--soil-soft);margin-bottom:2px;}
.preview-tab:hover{background:var(--husk);}
.preview-tab.active{background:var(--green);color:#fff;}
.preview-tab .count{margin-left:auto;background:rgba(0,0,0,.08);border-radius:20px;padding:1px 8px;font-size:11px;}
.preview-tab.active .count{background:rgba(255,255,255,.25);}
.preview-body{padding:26px 28px;}
.preview-head{margin-bottom:20px;}
.preview-head h2{font-size:20px;margin-bottom:2px;}
.preview-head .sub-id{font-size:12.5px;color:#7a6a4d;font-family:'Poppins';font-weight:600;}
.info-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:18px;}
.info-item label{display:block;font-family:'Poppins';font-size:10.5px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;color:#7a6a4d;margin-bottom:4px;}
.info-item .val{font-size:14.5px;font-weight:600;}

/* ---------- Clickable dashboard stat cards ---------- */
a.stat{display:block;transition:transform .12s, box-shadow .12s;}
a.stat:hover{transform:translateY(-2px);box-shadow:var(--shadow);}

/* ---------- Slab price rows ---------- */
.slab-row{display:grid;grid-template-columns:1fr 1fr 1fr auto;gap:10px;align-items:end;margin-bottom:10px;}

@media(max-width:800px){
  .preview-layout{grid-template-columns:1fr;}
  .preview-tabs{display:flex;overflow-x:auto;border-right:none;border-bottom:1px solid var(--border);}
}

/* ---------- Split list + preview layout ---------- */
.split-view{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:18px;align-items:start;}
.split-view .card{margin-bottom:0;}
.status-breakdown{display:flex;gap:0;background:var(--paper);border:1px solid var(--border);border-radius:12px;box-shadow:var(--shadow);margin-bottom:18px;overflow-x:auto;}
.status-breakdown .seg{flex:1;min-width:150px;padding:14px 18px;border-right:1px solid #f0e6cc;}
.status-breakdown .seg:last-child{border-right:none;}
.status-breakdown .seg .lbl{font-family:'Poppins';font-size:12px;font-weight:700;}
.status-breakdown .seg .lbl a{font-weight:600;font-size:11.5px;color:var(--green-deep);margin-left:6px;}
.status-breakdown .seg .pct{float:right;font-size:12px;color:#7a6a4d;}
.status-breakdown .seg .cnt{font-size:15px;font-weight:800;margin-top:4px;font-family:'Poppins';}
.preview-row{cursor:pointer;}
.preview-row.selected td{background:var(--green-light);}
.detail-empty{padding:60px 20px;text-align:center;color:#a8987a;}
.detail-empty .big{font-size:36px;margin-bottom:10px;}
.detail-panel-head{display:flex;justify-content:space-between;align-items:flex-start;padding:20px 22px 0;flex-wrap:wrap;gap:10px;}
.detail-panel-body{padding:18px 22px 22px;}
.bill-to-box{text-align:right;font-size:13px;}
.bill-to-box a{color:var(--green-deep);font-weight:700;}
.totals-box{width:260px;margin-left:auto;margin-top:14px;}
.totals-box div{display:flex;justify-content:space-between;padding:5px 0;font-size:13.5px;}
.totals-box .grand{font-weight:800;font-size:16px;border-top:2px solid var(--soil);margin-top:6px;padding-top:8px;}
.totals-box .due{color:var(--rust);font-weight:800;}

@media(max-width:1100px){ .split-view{grid-template-columns:1fr;} }

@media(max-width:900px){
  .app{display:block;}
  .sidebar{position:fixed;top:0;left:0;bottom:0;width:250px;z-index:100;
    transform:translateX(-100%);transition:transform .2s ease;
    box-shadow:4px 0 24px rgba(0,0,0,.25);flex-direction:column;overflow-x:hidden;overflow-y:auto;}
  .sidebar.open{transform:translateX(0);}
  .sidebar nav{flex-direction:column;}
  .sidebar-foot{display:block;}
  .content{padding:18px 16px;}
  .mobile-topbar{display:flex!important;align-items:center;justify-content:space-between;margin-bottom:14px;}
  .mobile-topbar .hamburger{background:var(--soil);color:#fff;border:none;border-radius:8px;
    width:40px;height:40px;font-size:18px;cursor:pointer;}
  .global-topbar{margin-bottom:0;}
  .sidebar-backdrop{display:none;position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:90;}
  .sidebar-backdrop.open{display:block;}
  .filter-field{min-width:0!important;flex:1 1 140px;}
  .filter-field input,.filter-field select{min-width:0!important;width:100%;}
  .stat-grid{grid-template-columns:repeat(auto-fit,minmax(140px,1fr));}
  .top-header{padding:10px 14px;gap:8px;}
  .top-header .th-hamburger{display:flex;align-items:center;justify-content:center;}
  .top-header form.th-search{max-width:none;}
}
.mobile-topbar{display:none;}

/* ---------- Fixed top header bar ---------- */
.main-wrap{flex:1 1 auto;min-width:0;display:flex;flex-direction:column;max-height:100vh;overflow:hidden;}
.top-header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--border);
  padding:12px 24px;display:flex;align-items:center;gap:14px;flex:none;}
.top-header .th-hamburger{display:none;background:var(--husk);border:none;border-radius:8px;
  width:38px;height:38px;font-size:17px;cursor:pointer;flex:none;}
.top-header form.th-search{flex:1;max-width:420px;position:relative;}
.top-header form.th-search input{width:100%;padding:10px 40px 10px 14px;border-radius:8px;
  border:1px solid var(--border);background:var(--husk);font-size:13.5px;font-family:'Inter';}
.top-header form.th-search input:focus{outline:none;border-color:var(--green);}
.top-header form.th-search button{position:absolute;right:8px;top:50%;transform:translateY(-50%);
  background:none;border:none;color:#8a7a5c;font-size:15px;cursor:pointer;padding:4px;}
.th-spacer{flex:1;}
.th-quick-add{width:38px;height:38px;border-radius:50%;background:var(--green);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:20px;cursor:pointer;border:none;flex:none;}
.th-quick-add:hover{background:var(--green-deep);}
.th-icon-btn{width:38px;height:38px;border-radius:50%;background:var(--husk);display:flex;
  align-items:center;justify-content:center;cursor:pointer;position:relative;border:none;font-size:16px;flex:none;}
.th-icon-btn:hover{background:#e6d7b3;}
.th-badge-count{position:absolute;top:-3px;right:-3px;background:var(--rust);color:#fff;font-size:9px;
  font-weight:800;border-radius:10px;padding:1px 5px;min-width:14px;text-align:center;}
.th-dropdown{position:relative;}
.th-menu{display:none;position:absolute;right:0;top:calc(100% + 8px);background:#fff;
  border:1px solid var(--border);border-radius:10px;min-width:260px;max-width:320px;
  box-shadow:0 10px 26px rgba(36,22,9,.16);padding:6px;z-index:60;}
.th-menu.open{display:block;}
.th-menu a{display:flex;align-items:center;gap:9px;padding:10px 12px;border-radius:7px;
  font-size:13.5px;font-weight:600;color:var(--soil);}
.th-menu a:hover{background:var(--green-light);}
.th-menu .th-menu-title{padding:8px 12px 6px;font-size:11px;font-weight:800;text-transform:uppercase;
  letter-spacing:.5px;color:#7a6a4d;font-family:'Poppins';}
.th-menu .th-menu-empty{padding:16px 12px;font-size:13px;color:#a8987a;text-align:center;}
.content-scroll{flex:1;overflow-y:auto;}