:root{
  --brand-green:#9DBF54;       /* logo green (S-CUBE wordmark) */
  --brand-green-dark:#56692E;  /* darker shade for buttons/headings/contrast */
  --brand-gold:#DFC14C;        /* logo gold (flask liquid) */
  --brand-ink-grey:#484847;    /* logo's "MASS TRANSFER PVT LTD" grey */
  --bg:#f4f6f8;
  --panel:#ffffff;
  --border:#dbe1e7;
  --ink:#2b2b2a;
  --muted:#6b7660;
}
*{box-sizing:border-box;}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"Segoe UI",Arial,sans-serif;}
.container{max-width:1100px;margin:0 auto;padding:24px;}

.topnav{
  display:flex;align-items:center;gap:16px;
  background:var(--brand-green-dark);color:#fff;padding:12px 24px;
}
.topnav .brand{font-weight:700;}
.topnav .spacer{flex:1;}
.topnav .who{font-size:13px;opacity:.85;}
.link-btn{background:none;border:none;color:#fff;text-decoration:underline;cursor:pointer;font-size:13px;}

/* ---------- App shell / sidebar ---------- */
.app-shell{display:flex;min-height:100vh;}
.sidebar{
  width:230px;flex-shrink:0;
  background:linear-gradient(180deg,#36421D,#1F2610);
  color:#eef1e9;display:flex;flex-direction:column;
  padding:16px 14px;
}

.sidebar-top{display:flex;align-items:center;margin-bottom:8px;}
.sidebar-logo{height:30px;width:auto;object-fit:contain;background:#fff;border-radius:6px;padding:3px 6px;}

.sidebar-app-name{font-size:12.5px;font-weight:700;opacity:.85;padding:0 4px 14px 4px;border-bottom:1px solid rgba(255,255,255,.12);margin-bottom:10px;}

.sidebar-nav{display:flex;flex-direction:column;gap:2px;flex:1;}
.sidebar-link{
  display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:6px;
  color:#cfd8c4;text-decoration:none;font-size:13.5px;font-weight:600;
}
.sidebar-link:hover{background:rgba(255,255,255,.08);color:#fff;}
.sidebar-link.active{background:rgba(223,193,76,.18);color:#fff;border-left:3px solid var(--brand-gold);padding-left:7px;}
.sidebar-ic{display:flex;align-items:center;justify-content:center;flex-shrink:0;}

.sidebar-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:10px;margin-top:10px;}
.sidebar-user{padding:4px 10px 10px 10px;line-height:1.3;}
.sidebar-user .sidebar-role{display:block;font-size:11px;opacity:.7;}
.sidebar-logout{
  width:100%;display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:6px;
  background:transparent;border:none;color:#e8b4ae;font-weight:600;font-size:13.5px;cursor:pointer;
}
.sidebar-logout:hover{background:rgba(255,255,255,.08);}

.main-content{flex:1;min-width:0;background:var(--bg);}
.main-content .container{max-width:none;padding:28px 32px;}

.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;}
.page-header h1{font-size:22px;margin:0;}

.data-table{width:100%;border-collapse:collapse;background:var(--panel);border:1px solid var(--border);border-radius:8px;overflow:hidden;}
.data-table th{text-align:left;background:#f0f2ee;font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);padding:10px 14px;border-bottom:1px solid var(--border);}
.data-table td{padding:10px 14px;border-bottom:1px solid var(--border);font-size:13.5px;}
.data-table tr:last-child td{border-bottom:none;}
.data-table tbody tr:hover{background:#fafbf8;}

.badge{display:inline-flex;align-items:center;gap:6px;padding:3px 10px;border-radius:20px;font-size:11.5px;font-weight:700;}
.badge.active{background:#e5f0da;color:var(--brand-green-dark);}
.badge.inactive{background:#f0f0f0;color:#888;}
.status-dot{width:6px;height:6px;border-radius:50%;background:currentColor;display:inline-block;}

.role-badge.role-admin{background:#e5f0da;color:var(--brand-green-dark);}
.role-badge.role-supervisor{background:#fbf1d4;color:#8a6d1a;}

.user-cell{display:flex;align-items:center;gap:12px;}
.avatar{
  width:34px;height:34px;border-radius:50%;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  font-weight:700;font-size:13.5px;color:#fff;
}
.avatar.role-admin{background:var(--brand-green-dark);}
.avatar.role-supervisor{background:#b6941f;}
.user-cell-name{font-weight:700;color:var(--ink);}
.user-cell-login{font-size:12px;color:var(--muted);}

.pin-cell{display:flex;align-items:center;gap:8px;}
.pin-masked{font-family:"Consolas","Courier New",monospace;font-size:14px;letter-spacing:.15em;color:var(--ink);min-width:44px;display:inline-block;}

.icon-btn{
  display:inline-flex;align-items:center;justify-content:center;
  width:30px;height:30px;border-radius:6px;border:1px solid var(--border);
  background:#fff;color:var(--muted);cursor:pointer;text-decoration:none;
}
.icon-btn:hover{background:#f4f6f2;color:var(--ink);}
.icon-btn.danger{color:#c6433a;}
.icon-btn.danger:hover{background:#fbeae8;border-color:#f2c6c1;}
.icon-btn.success{color:var(--brand-green-dark);}
.icon-btn.success:hover{background:#e5f0da;border-color:#cfe3ba;}
.row-actions{display:flex;align-items:center;gap:6px;justify-content:flex-end;}

.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;border-radius:6px;font-size:13px;font-weight:700;border:1px solid var(--border);background:#fff;color:var(--ink);cursor:pointer;text-decoration:none;}
.btn:hover{background:#f4f6f2;}
.btn.primary{background:var(--brand-green-dark);border-color:var(--brand-green-dark);color:#fff;}
.btn.primary:hover{background:#435323;}
.btn.sm{padding:5px 10px;font-size:12px;}
.btn.ghost{background:transparent;border-color:transparent;}

.form-panel{background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:24px;max-width:520px;}
.pin-reveal{background:#fbf6e6;border:1px solid var(--brand-gold);border-radius:8px;padding:16px 20px;margin-bottom:20px;}
.pin-reveal .pin-value{font-size:28px;font-weight:800;letter-spacing:.15em;color:var(--brand-green-dark);}

.login-body{display:flex;align-items:center;justify-content:center;min-height:100vh;background:linear-gradient(180deg,#36421D,#1F2610);}
.login-box{background:var(--panel);border-radius:16px;padding:36px 32px;width:360px;box-shadow:0 20px 50px rgba(0,0,0,.35);}

.login-logo-img{display:block;max-width:220px;height:auto;margin:0 auto 18px auto;}
.login-brand-text{font-weight:800;font-size:17px;line-height:1.2;color:var(--ink);text-align:center;}

.login-tagline{color:var(--brand-ink-grey);font-size:13px;margin:8px 0 22px 0;text-align:center;opacity:.8;}

.login-error{background:#fbeae8;color:#c6433a;border:1px solid #f2c6c1;padding:9px 12px;border-radius:8px;font-size:13px;margin-bottom:16px;}

.login-tabs{display:flex;background:#eef0f3;border-radius:10px;padding:4px;margin-bottom:22px;gap:4px;}
.login-tab{
  flex:1;display:flex;align-items:center;justify-content:center;gap:6px;
  border:none;background:transparent;color:#8a9482;font-weight:700;font-size:13.5px;
  padding:9px 6px;border-radius:8px;cursor:pointer;transition:all .15s;
}
.login-tab.active{background:#fff;color:var(--ink);box-shadow:0 2px 8px rgba(0,0,0,.08);}
.login-tab .tab-ic{font-weight:800;}
.login-tab .tab-ic-svg{opacity:.75;}
.login-tab.active .tab-ic-svg{opacity:1;color:var(--brand-green-dark);}

.field{margin-bottom:16px;}
.field label{display:block;font-size:12.5px;font-weight:700;color:var(--ink);margin-bottom:8px;}
.field input[type=text],.field input[type=password],.field select{width:100%;padding:10px 12px;border:1.5px solid var(--border);border-radius:8px;font-size:14px;background:#fff;color:var(--ink);}
.field input[type=text]:focus,.field input[type=password]:focus,.field select:focus{outline:none;border-color:var(--brand-green-dark);}
.field .hint{font-size:11.5px;color:var(--muted);margin-top:5px;}
.checkbox-inline{display:flex;align-items:center;gap:8px;}
.checkbox-inline input{width:16px;height:16px;accent-color:var(--brand-green-dark);}

.pin-box-row{
  display:flex;align-items:center;gap:8px;
  border:1.5px solid var(--border);border-radius:10px;padding:10px 12px;
}
.pin-digit{
  width:38px;height:38px;text-align:center;font-size:20px;font-weight:700;
  border:none;border-radius:6px;background:#f7f8fa;color:var(--ink);
  outline:none;
}
.pin-digit:focus{background:#fbf6e6;box-shadow:0 0 0 2px var(--brand-gold);}
.pin-divider{width:1px;height:24px;background:var(--border);margin:0 2px;}

.password-row{display:flex;align-items:center;gap:8px;border:1.5px solid var(--border);border-radius:8px;padding:2px 10px;}
.password-row input{flex:1;border:none;outline:none;padding:8px 0;font-size:14px;background:transparent;}

.eye-toggle-icon{
  margin-left:auto;border:none;background:transparent;color:#9aa5b1;
  cursor:pointer;display:flex;align-items:center;justify-content:center;padding:4px;border-radius:6px;
}
.eye-toggle-icon:hover{color:var(--brand-green-dark);background:#f0f3ec;}

.btn-primary{
  width:100%;background:var(--brand-green-dark);color:#fff;border:none;padding:12px;border-radius:10px;
  font-weight:700;font-size:14.5px;cursor:pointer;margin-top:4px;
  display:flex;align-items:center;justify-content:center;gap:8px;
}
.btn-primary:hover{background:#435323;}

/* ---------- Segment / Stage / Status Master - 3-column cascading UI ---------- */
.columns{display:grid;grid-template-columns:1fr 1fr 1fr;gap:18px;align-items:start;}
.col{background:var(--panel);border:1px solid var(--border);border-radius:10px;overflow:hidden;box-shadow:0 2px 8px rgba(20,30,10,.04);}
.col-head{padding:14px 16px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;background:#f7f9f5;}
.col-head h2{font-size:14px;margin:0;font-weight:700;}
.col-breadcrumb{font-size:11px;color:var(--muted);margin-top:2px;}
.col-head .count{font-size:11px;color:var(--muted);font-weight:600;}
.col-body{min-height:340px;max-height:520px;overflow-y:auto;padding:8px;}
.col-empty{padding:36px 20px;text-align:center;color:var(--muted);font-size:13px;}
.col-empty svg{opacity:.35;margin-bottom:10px;}

.row-item{
  display:flex;align-items:center;gap:8px;padding:10px 10px;border-radius:8px;
  cursor:pointer;border:1.5px solid transparent;margin-bottom:4px;background:#fff;transition:background .12s;
}
.row-item:hover{background:#f4f7f0;}
.row-item.active{background:#eaf1e0;border-color:var(--brand-green-dark);}
.row-item.dragging{opacity:.4;}
.row-item.drag-over{border-top:2px solid var(--brand-green-dark);}

.drag-handle{color:#b7c2b0;cursor:grab;display:flex;flex-shrink:0;}
.drag-handle:active{cursor:grabbing;}
.row-seq{width:20px;height:20px;border-radius:50%;background:#eef1ea;color:var(--brand-green-dark);font-size:10.5px;font-weight:800;display:flex;align-items:center;justify-content:center;flex-shrink:0;}
.row-label{flex:1;font-weight:600;font-size:13.5px;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.row-actions-inline{display:flex;gap:2px;opacity:0;transition:opacity .12s;flex-shrink:0;}
.row-item:hover .row-actions-inline,.row-item.active .row-actions-inline{opacity:1;}
.icon-btn-sm{width:24px;height:24px;border-radius:5px;border:none;background:transparent;color:var(--muted);display:flex;align-items:center;justify-content:center;cursor:pointer;}
.icon-btn-sm:hover{background:#e2e8db;color:var(--ink);}
.icon-btn-sm.danger:hover{background:#fbeae8;color:#c6433a;}

.add-tile{
  display:flex;align-items:center;justify-content:center;gap:8px;margin:6px 4px 4px 4px;padding:11px;
  border-radius:8px;border:1.5px dashed #c7d3bc;color:var(--brand-green-dark);font-weight:700;font-size:13px;
  cursor:pointer;background:#fafcf8;
}
.add-tile:hover{background:#eef4e6;border-color:var(--brand-green-dark);}

.modal-backdrop{position:fixed;inset:0;background:rgba(20,30,15,.45);display:none;align-items:center;justify-content:center;z-index:100;}
.modal-backdrop.show{display:flex;}
.modal{background:#fff;border-radius:12px;padding:26px;width:360px;box-shadow:0 20px 50px rgba(0,0,0,.25);}
.modal h3{margin:0 0 4px 0;font-size:16.5px;}
.modal .desc{color:var(--muted);font-size:12.5px;margin-bottom:16px;}
.modal .field{margin-bottom:14px;}
.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:18px;}

.toast{
  position:fixed;bottom:24px;right:24px;background:#fff;border:1px solid var(--brand-green-dark);color:var(--ink);
  padding:11px 18px;border-radius:8px;box-shadow:0 8px 24px rgba(0,0,0,.15);font-size:13px;font-weight:600;
  display:flex;align-items:center;gap:8px;transform:translateY(16px);opacity:0;transition:all .2s ease;z-index:200;
}
.toast.show{transform:translateY(0);opacity:1;}
.toast.error{border-color:#c6433a;}
.toast .dot{color:var(--brand-green-dark);}
.toast.error .dot{color:#c6433a;}
