@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=IBM+Plex+Mono:wght@400;500;600&family=IBM+Plex+Sans:wght@300;400;500;600;700&family=Inter:wght@300;400;500;600;700&display=swap');

:root{
  /* ── IST Brand ── */
  --ist-red:#CC0000;
  --ist-red2:#E53333;
  --ist-red-dim:rgba(204,0,0,.08);
  --ist-red-border:rgba(204,0,0,.25);
  --ist-orange:#FF6B1A;
  --ist-orange-dim:rgba(255,107,26,.10);
  --ist-teal:#2A7A7A;
  --ist-teal-dim:rgba(42,122,122,.10);

  /* ── Light Surfaces ── */
  --bg:#F0F0F0;
  --surface:#FFFFFF;
  --surface2:#F0F2F5;
  --surface3:#E8EAED;
  --border:#E2E5EA;
  --border2:#D0D5DD;

  /* ── Accent ── */
  --accent:var(--ist-red);
  --accent2:var(--ist-red2);
  --accent-dim:var(--ist-red-dim);

  /* ── Semantic ── */
  --green:#22A86B;--green-dim:rgba(34,168,107,.10);--green-border:rgba(34,168,107,.3);
  --yellow:#F5A623;--yellow-dim:rgba(245,166,35,.10);--yellow-border:rgba(245,166,35,.3);
  --red:#DC2626;--red-dim:rgba(220,38,38,.10);--red-border:rgba(220,38,38,.3);
  --purple:#7C3AED;--purple-dim:rgba(124,58,237,.10);

  /* ── Text ── */
  --text:#1A1A1A;
  --text2:#374151;
  --text3:#6B7280;
  --text4:#9CA3AF;

  /* ── Fonts ── */
  --heading:'Bebas Neue',sans-serif;
  --mono:'IBM Plex Mono',monospace;
  --sans:'IBM Plex Sans',sans-serif;

  /* ── Shadow ── */
  --shadow-sm:0 1px 3px rgba(0,0,0,.08),0 1px 2px rgba(0,0,0,.05);
  --shadow:0 2px 8px rgba(0,0,0,.08),0 1px 3px rgba(0,0,0,.06);
  --shadow-md:0 4px 16px rgba(0,0,0,.10),0 2px 6px rgba(0,0,0,.07);
}

*{box-sizing:border-box;margin:0;padding:0}
body{background:var(--bg);color:var(--text);font-family:var(--sans);min-height:100vh}

/* ══ TOPBAR ════════════════════════════════════════════════════ */
.topbar{
  background:#fff;
  border-bottom:2px solid var(--ist-red);
  padding:0 20px;height:56px;
  display:flex;align-items:center;justify-content:space-between;
  position:sticky;top:0;z-index:100;
  box-shadow:var(--shadow-sm);
}
.topbar-left{display:flex;align-items:center;gap:14px}

/* IST Logo */
.logo{display:flex;align-items:center;gap:10px;text-decoration:none}
.logo-badge{
  background:var(--ist-red);
  border-radius:6px;padding:5px 10px;
  display:flex;flex-direction:column;align-items:center;line-height:1;
}
.logo-ist{
  font-family:var(--heading);font-size:20px;color:#fff;
  letter-spacing:3px;position:relative;padding-left:0;
}
.logo-sub{font-family:var(--sans);font-size:6px;color:rgba(255,255,255,.75);font-weight:500;letter-spacing:.4px;margin-top:2px}
.logo-sep{width:1px;height:28px;background:var(--border2);margin:0 4px}
.logo-module{display:flex;flex-direction:column;gap:1px}
.logo-module-top{font-family:var(--heading);font-size:16px;letter-spacing:2px;color:var(--text);line-height:1}
.logo-module-sub{font-size:10px;color:var(--text3);font-family:var(--mono)}
.logo-img{height:32px;width:auto;display:block}
.login-logo-img{height:64px;width:auto;display:block;margin:0 auto}

.breadcrumb{font-size:12px;color:var(--text3);font-family:var(--mono)}
.breadcrumb b{color:var(--text2)}
.topbar-right{display:flex;align-items:center;gap:10px}
.badge-user{font-size:12px;font-family:var(--sans);color:var(--text2);font-weight:500}
.badge-role{
  font-size:10px;font-family:var(--heading);letter-spacing:1px;
  padding:3px 10px;border-radius:4px;
  background:var(--ist-red);color:#fff;
}

.badge-shift{
  font-size:10px;font-family:var(--heading);letter-spacing:1px;
  padding:3px 10px;border-radius:4px;
  background:#e67e22;color:#fff;animation:pulse-shift 3s infinite;
}
@keyframes pulse-shift{0%,100%{opacity:1}50%{opacity:.7}}

/* ══ LAYOUT ════════════════════════════════════════════════════ */
.layout{display:flex;height:calc(100vh - 56px);overflow:hidden}

/* ══ SIDEBAR ═══════════════════════════════════════════════════ */
.sidebar{
  width:220px;flex-shrink:0;
  background:#E8E8E8;
  border-right:0.5px solid var(--border);
  overflow-y:auto;padding:16px 0;
  box-shadow:var(--shadow-sm);
  transition:width .2s ease;
}
.sidebar.collapsed{width:52px}
.sidebar.collapsed .nav-item span:not(.nav-icon),
.sidebar.collapsed .nav-badge,
.sidebar.collapsed .sidebar-label,
.sidebar.collapsed .sidebar-footer,
.sidebar.collapsed .furnace-widget-detail{display:none}
.sidebar-toggle{
  display:flex;align-items:center;justify-content:center;
  width:28px;height:28px;border-radius:6px;
  border:1px solid var(--border2);background:var(--surface);
  cursor:pointer;font-size:14px;color:var(--text3);
  margin:0 10px 8px auto;transition:transform .2s;
}
.sidebar-toggle:hover{background:var(--surface2);color:var(--text)}
.sidebar.collapsed .sidebar-toggle{margin:0 auto 8px;transform:rotate(180deg)}
.sidebar-section{padding:0 10px;margin-bottom:18px}
.sidebar-label{
  font-family:var(--heading);font-size:14px;letter-spacing:2px;
  color:var(--text4);padding:0 8px;margin-bottom:4px;display:block;
}
.nav-item{
  display:flex;align-items:center;gap:10px;
  padding:8px 10px;border-radius:6px;
  font-size:13px;color:var(--text3);
  cursor:pointer;transition:all .15s;
  position:relative;text-decoration:none;font-weight:500;
}
.nav-item:hover{background:var(--surface2);color:var(--text);font-size:19.5px}
.nav-item:hover .nav-icon{font-size:19.5px}
.nav-item.active{background:var(--ist-red-dim);color:var(--ist-red)}
.nav-item.active::before{
  content:'';position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:3px;height:65%;background:var(--ist-red);border-radius:0 2px 2px 0;
}
.nav-icon{width:16px;text-align:center;font-size:13px;flex-shrink:0}
.nav-badge{
  margin-left:auto;font-size:10px;font-family:var(--mono);
  background:var(--ist-red-dim);color:var(--ist-red);
  padding:2px 6px;border-radius:10px;font-weight:600;
}
.nav-badge.green{background:var(--green-dim);color:var(--green)}
.nav-badge.yellow{background:var(--yellow-dim);color:var(--yellow)}
.nav-badge.red{background:var(--red-dim);color:var(--red)}
.sidebar-footer{padding:12px 18px;margin-top:4px;border-top:1px solid var(--border)}
.sidebar-footer .ist-tag{font-family:var(--heading);font-size:12px;color:var(--ist-red);letter-spacing:1px}
.sidebar-footer .ist-sub{font-size:10px;color:var(--text4);font-family:var(--mono);margin-top:2px}

/* ══ MAIN ══════════════════════════════════════════════════════ */
.main{flex:1;overflow-y:auto;padding:24px}
.page-header{margin-bottom:24px;display:flex;justify-content:space-between;align-items:flex-start;gap:12px}
.page-header-left{display:flex;flex-direction:column}
.page-title{
  font-family:var(--heading);font-size:28px;letter-spacing:1px;
  color:var(--text);margin-bottom:2px;line-height:1;
}
.page-sub{font-size:12px;color:var(--text3);font-family:var(--mono);margin-top:4px}

/* ══ CARDS ═════════════════════════════════════════════════════ */
.card{
  background:#fff;
  border:1px solid var(--border);
  border-radius:10px;overflow:hidden;margin-bottom:20px;
  box-shadow:var(--shadow-sm);
}
.card-header{
  padding:12px 18px;border-bottom:1px solid var(--border);
  display:flex;align-items:center;justify-content:space-between;
  background:#FAFBFC;
}
.card-title{
  font-family:var(--heading);font-size:12px;letter-spacing:1.5px;
  color:var(--text2);display:flex;align-items:center;gap:8px;
}
.dot{width:8px;height:8px;border-radius:50%}
.dot.blue{background:var(--ist-red)}
.dot.green{background:var(--green)}
.dot.yellow{background:var(--yellow)}
.dot.purple{background:var(--purple)}
.dot.red{background:var(--ist-red)}
.dot.orange{background:var(--ist-orange)}
.dot.teal{background:var(--ist-teal)}
.card-actions{display:flex;gap:8px}
.card-body{padding:18px}

/* ══ STATS ═════════════════════════════════════════════════════ */
.stats-row{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:24px}
.stat-card{
  background:#fff;border:1px solid var(--border);border-radius:10px;
  padding:16px 18px;position:relative;overflow:hidden;
  box-shadow:var(--shadow-sm);
}
.stat-card::before{
  content:'';position:absolute;top:0;left:0;right:0;height:3px;
}
.stat-card.blue::before{background:var(--ist-red)}
.stat-card.green::before{background:var(--green)}
.stat-card.yellow::before{background:var(--yellow)}
.stat-card.purple::before{background:var(--ist-orange)}
.stat-label{
  font-family:var(--heading);font-size:11px;letter-spacing:1.5px;
  color:var(--text3);margin-bottom:8px;
}
.stat-value{font-family:var(--heading);font-size:36px;letter-spacing:1px;line-height:1}
.stat-card.blue .stat-value{color:var(--ist-red)}
.stat-card.green .stat-value{color:var(--green)}
.stat-card.yellow .stat-value{color:var(--yellow)}
.stat-card.purple .stat-value{color:var(--ist-orange)}
.stat-sub{font-size:11px;color:var(--text4);margin-top:4px;font-family:var(--mono)}

/* ══ TABLE ═════════════════════════════════════════════════════ */
table{width:100%;border-collapse:collapse;font-size:12px}
thead tr{border-bottom:1px solid var(--border2);background:#FAFBFC}
th{
  padding:9px 12px;text-align:left;
  font-family:var(--heading);font-size:10px;letter-spacing:1.5px;
  color:var(--text3);font-weight:400;
}
td{padding:10px 12px;border-bottom:1px solid var(--border);color:var(--text2);vertical-align:middle}
tbody tr:last-child td{border-bottom:none}
tbody tr:hover td{background:#FAFBFC}
.mono{font-family:var(--mono);font-size:11px}

/* ══ FILTER BAR ════════════════════════════════════════════════ */
.filter-bar{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-bottom:16px}

/* ══ STATUS BADGES ═════════════════════════════════════════════ */
.status{
  display:inline-flex;align-items:center;gap:5px;
  font-family:var(--heading);font-size:10px;letter-spacing:.8px;
  padding:3px 9px;border-radius:4px;font-weight:400;
}
.status::before{content:'●';font-size:7px}
.status.pending{background:var(--yellow-dim);color:var(--yellow);border:1px solid var(--yellow-border)}
.status.complete{background:var(--green-dim);color:var(--green);border:1px solid var(--green-border)}
.status.rejected{background:var(--red-dim);color:var(--red);border:1px solid var(--red-border)}
.status.inprogress{background:var(--ist-red-dim);color:var(--ist-red);border:1px solid var(--ist-red-border)}
.status.partial{background:var(--ist-orange-dim);color:var(--ist-orange);border:1px solid rgba(255,107,26,.3)}
.status.draft{background:var(--surface2);color:var(--text3);border:1px solid var(--border2)}

/* ══ BADGE (execution modules) ════════════════════════════════ */
.badge{
  display:inline-flex;align-items:center;gap:5px;
  font-family:var(--heading);font-size:10px;letter-spacing:.8px;
  padding:3px 9px;border-radius:4px;
}
.badge::before{content:'●';font-size:7px}
.badge.badge-warning{background:var(--yellow-dim);color:var(--yellow);border:1px solid var(--yellow-border)}
.badge.badge-orange{background:var(--ist-orange-dim);color:var(--ist-orange);border:1px solid rgba(255,107,26,.3)}
.badge.badge-blue{background:var(--ist-teal-dim);color:var(--ist-teal);border:1px solid rgba(42,122,122,.3)}
.badge.badge-green{background:var(--green-dim);color:var(--green);border:1px solid var(--green-border)}
.badge.badge-red{background:var(--red-dim);color:var(--red);border:1px solid var(--red-border)}

/* ══ STATUS-BADGE (alias — traceability, ncr, tmmde, ma) ═══════ */
.status-badge{
  display:inline-flex;align-items:center;gap:5px;
  font-family:var(--heading);font-size:10px;letter-spacing:.8px;
  padding:3px 9px;border-radius:4px;
  background:var(--surface2);color:var(--text3);border:1px solid var(--border2);
}
.status-badge::before{content:'●';font-size:7px}
.status-badge.status-approved,
.status-badge.status-completed{background:var(--green-dim);color:var(--green);border:1px solid var(--green-border)}
.status-badge.status-pending,
.status-badge.status-inspecting{background:var(--yellow-dim);color:var(--yellow);border:1px solid var(--yellow-border)}
.status-badge.status-rejected{background:var(--red-dim);color:var(--red);border:1px solid var(--red-border)}

/* ══ BUTTONS ═══════════════════════════════════════════════════ */
.btn{
  display:inline-flex;align-items:center;gap:6px;
  font-size:13px;padding:7px 16px;border-radius:6px;border:none;
  cursor:pointer;font-family:var(--sans);font-weight:500;
  transition:all .15s;text-decoration:none;
}
.btn-primary{background:var(--ist-red);color:#fff;box-shadow:0 1px 3px rgba(204,0,0,.3);min-height:40px}
.btn-primary:hover{background:var(--ist-red2);box-shadow:0 2px 6px rgba(204,0,0,.35)}
.btn-outline{
  background:#fff;color:var(--text2);
  border:1px solid var(--border2);
}
.btn-outline:hover{border-color:var(--ist-red);color:var(--ist-red);background:var(--ist-red-dim)}
.btn-success{background:var(--green);color:#fff;box-shadow:0 1px 3px rgba(22,163,74,.3)}
.btn-success:hover{background:#15803D}
.btn-danger{background:#fff;color:var(--red);border:1px solid var(--red-border)}
.btn-danger:hover{background:var(--red-dim)}
.btn-warning{background:var(--yellow);color:#fff}
.btn-warning:hover{background:#B45309}
.btn-teal{background:var(--ist-teal);color:#fff}
.btn-teal:hover{background:#236666}
.btn-xs{font-size:11px;padding:4px 10px}
.btn-sm{
  font-size:12px;padding:5px 12px;border-radius:6px;
  border:1px solid var(--border2);background:#fff;
  color:var(--text2);cursor:pointer;font-family:var(--sans);
  font-weight:500;transition:all .15s;
}
.btn-sm:hover{border-color:var(--ist-red);color:var(--ist-red)}

/* ══ FORMS ═════════════════════════════════════════════════════ */
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.form-grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.form-grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.form-full{grid-column:1/-1}
.form-group{display:flex;flex-direction:column;gap:6px}
.form-label{
  font-family:var(--heading);font-size:11px;letter-spacing:1px;
  color:var(--text3);
}
.form-label .req{color:var(--ist-red);margin-left:2px}
.form-control{
  background:#fff;border:1px solid var(--border2);border-radius:6px;
  color:var(--text);font-size:13px;padding:8px 12px;
  font-family:var(--sans);outline:none;transition:border .15s,box-shadow .15s;width:100%;
}
.form-control:focus{border-color:var(--ist-red);box-shadow:0 0 0 3px var(--ist-red-dim)}
.form-control::placeholder{color:var(--text4)}
.form-control[readonly]{background:var(--surface2);cursor:default;color:var(--text3)}
select.form-control option{background:#fff;color:var(--text)}
.form-hint{font-size:11px;color:var(--text4);font-family:var(--mono)}

/* ══ STEPPER ═══════════════════════════════════════════════════ */
.stepper{display:flex;align-items:center;margin-bottom:28px}
.step{display:flex;align-items:center;gap:10px;flex:1}
.step:last-child{flex:0}
.step-circle{
  width:32px;height:32px;border-radius:50%;
  border:2px solid var(--border2);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--heading);font-size:14px;letter-spacing:.5px;
  color:var(--text3);background:#fff;flex-shrink:0;transition:all .2s;
}
.step.done .step-circle{background:var(--green);border-color:var(--green);color:#fff}
.step.active .step-circle{background:var(--ist-red);border-color:var(--ist-red);color:#fff}
.step-name{font-family:var(--heading);font-size:13px;letter-spacing:.5px;color:var(--text3)}
.step.active .step-name{color:var(--text)}
.step.done .step-name{color:var(--green)}
.step-desc{font-size:10px;color:var(--text4);font-family:var(--mono)}
.step-line{height:1px;flex:1;background:var(--border2);margin:0 8px;min-width:20px}

/* ══ TABS ══════════════════════════════════════════════════════ */
.tabs{display:flex;gap:0;border-bottom:2px solid var(--border);margin-bottom:20px}
.tab{
  padding:10px 18px;font-family:var(--heading);font-size:12px;letter-spacing:1px;
  color:var(--text3);cursor:pointer;border-bottom:2px solid transparent;
  transition:all .15s;margin-bottom:-2px;
}
.tab:hover{color:var(--text2);background:var(--surface2)}
.tab.active{color:var(--ist-red);border-bottom-color:var(--ist-red)}
.tab-pane{display:none}.tab-pane.active{display:block}

/* ══ CHECKLIST ═════════════════════════════════════════════════ */
.checklist{display:flex;flex-direction:column;gap:8px}
.check-item{
  display:flex;align-items:center;gap:12px;
  background:#fff;border:1px solid var(--border);
  border-radius:8px;padding:12px 14px;
  cursor:pointer;transition:all .15s;
}
.check-item:hover{border-color:var(--border2);box-shadow:var(--shadow-sm)}
.check-item.checked{border-color:var(--green);background:var(--green-dim)}
.check-item.mandatory{border-left:3px solid var(--ist-orange)}
.check-item.checked.mandatory{border-left:3px solid var(--green)}
.check-box{
  width:18px;height:18px;border-radius:4px;
  border:2px solid var(--border2);flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
  transition:all .15s;font-size:11px;background:#fff;
}
.check-item.checked .check-box{background:var(--green);border-color:var(--green);color:#fff}
.check-label{font-size:13px;color:var(--text2);flex:1}
.check-item.checked .check-label{color:var(--green)}
.check-tag{font-family:var(--heading);font-size:10px;letter-spacing:.5px;padding:2px 8px;border-radius:3px}
.check-tag.mandatory{background:var(--ist-orange-dim);color:var(--ist-orange);border:1px solid rgba(255,107,26,.3)}
.check-tag.optional{background:var(--surface2);color:var(--text4);border:1px solid var(--border)}

/* ══ INSPECTION TABLE ══════════════════════════════════════════ */
.insp-table{width:100%;border-collapse:collapse;font-size:11px}
.insp-table th{
  background:#F5F6F8;padding:7px 6px;text-align:center;
  font-family:var(--heading);font-size:10px;letter-spacing:.8px;
  color:var(--text3);border:1px solid var(--border2);white-space:nowrap;
}
.insp-table td{padding:4px 5px;border:1px solid var(--border);text-align:center;vertical-align:middle;background:#fff}
.insp-table td input{
  background:transparent;border:none;outline:none;
  color:var(--text);font-family:var(--mono);font-size:11px;
  width:100%;text-align:center;padding:2px;
}
.insp-table td input:focus{background:var(--ist-red-dim);border-radius:3px}
.insp-table .spec-row td{background:var(--ist-red-dim);color:var(--ist-red);font-family:var(--mono);font-size:10px;font-weight:600}
.result-acc{color:var(--green);font-weight:700;font-family:var(--mono)}
.result-rej{color:var(--red);font-weight:700;font-family:var(--mono)}
.result-rwk{color:var(--yellow);font-weight:700;font-family:var(--mono)}

/* ══ ALERT ═════════════════════════════════════════════════════ */
.alert{
  border-radius:8px;padding:12px 16px;font-size:13px;
  display:flex;gap:10px;align-items:flex-start;margin-bottom:16px;
}
.alert.info{background:var(--ist-red-dim);border:1px solid var(--ist-red-border);color:var(--ist-red)}
.alert.warning{background:var(--yellow-dim);border:1px solid var(--yellow-border);color:var(--yellow)}
.alert.success{background:var(--green-dim);border:1px solid var(--green-border);color:var(--green)}
.alert.error{background:var(--red-dim);border:1px solid var(--red-border);color:var(--red)}
.alert-icon{font-size:15px;flex-shrink:0;margin-top:1px}

/* ══ FLASH ═════════════════════════════════════════════════════ */
.flashes{padding:0;margin-bottom:16px}
.flash{
  padding:11px 16px;border-radius:8px;font-size:13px;
  margin-bottom:8px;display:flex;justify-content:space-between;align-items:center;
  box-shadow:var(--shadow-sm);
}
.flash.success{background:var(--green-dim);border:1px solid var(--green-border);color:var(--green)}
.flash.error{background:var(--red-dim);border:1px solid var(--red-border);color:var(--red)}
.flash.warning{background:var(--yellow-dim);border:1px solid var(--yellow-border);color:var(--yellow)}
.flash.info{background:var(--ist-red-dim);border:1px solid var(--ist-red-border);color:var(--ist-red)}
.flash-close{background:none;border:none;color:inherit;cursor:pointer;font-size:16px;opacity:.7;line-height:1}

/* ══ MODAL ═════════════════════════════════════════════════════ */
.modal-overlay{
  display:none;position:fixed;inset:0;
  background:rgba(0,0,0,.35);z-index:200;
  align-items:center;justify-content:center;
}
.modal-overlay.open{display:flex}
.modal{
  background:#fff;border:1px solid var(--border);
  border-radius:12px;width:560px;max-width:95vw;max-height:85vh;
  overflow-y:auto;box-shadow:var(--shadow-md);
}
.modal-header{
  padding:16px 20px;border-bottom:1px solid var(--border);
  display:flex;align-items:center;justify-content:space-between;
  background:#FAFBFC;
}
.modal-title{font-family:var(--heading);font-size:18px;letter-spacing:1px;color:var(--text)}
.modal-close{background:none;border:none;color:var(--text3);font-size:20px;cursor:pointer;line-height:1}
.modal-body{padding:20px}
.modal-footer{padding:14px 20px;border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:10px}

/* ══ DETAIL PAGE ═══════════════════════════════════════════════ */
.detail-row{padding:10px 0;border-bottom:1px solid var(--border);display:flex;gap:16px}
.detail-row:last-child{border-bottom:none}
.detail-key{font-family:var(--heading);font-size:11px;letter-spacing:.8px;color:var(--text3);width:160px;flex-shrink:0;padding-top:2px}
.detail-val{font-size:13px;color:var(--text);font-weight:500}

/* ══ FLOW BAR ══════════════════════════════════════════════════ */
.flow-bar{
  display:flex;align-items:stretch;
  background:#fff;border:1px solid var(--border);
  border-radius:8px;overflow:hidden;margin-bottom:20px;
  box-shadow:var(--shadow-sm);
}
.flow-step{
  flex:1;padding:10px 8px;text-align:center;
  font-family:var(--heading);font-size:10px;letter-spacing:1px;
  color:var(--text3);position:relative;border-right:1px solid var(--border);
}
.flow-step:last-child{border-right:none}
.flow-step.done{background:var(--green-dim);color:var(--green)}
.flow-step.active{background:var(--ist-red-dim);color:var(--ist-red)}
.flow-step:not(:last-child)::after{
  content:'›';position:absolute;right:-1px;top:50%;transform:translateY(-50%);
  color:var(--text4);z-index:1;font-size:14px;
}

/* ══ LOCATION GRID ═════════════════════════════════════════════ */
.location-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.loc-cell{
  border-radius:8px;border:2px solid var(--border);
  background:#fff;display:flex;flex-direction:column;
  align-items:center;justify-content:center;
  gap:4px;cursor:pointer;transition:all .15s;
  padding:14px 8px;text-align:center;
  box-shadow:var(--shadow-sm);
}
.loc-cell:hover{border-color:var(--ist-red);box-shadow:var(--shadow)}
.loc-cell.selected{background:var(--ist-red);border-color:var(--ist-red)}
.loc-name{font-family:var(--heading);font-size:15px;letter-spacing:1px;color:var(--text)}
.loc-cell.selected .loc-name{color:#fff}
.loc-mat{font-size:10px;color:var(--text3);font-family:var(--mono)}
.loc-cell.selected .loc-mat{color:rgba(255,255,255,.8)}

/* ══ MISC ══════════════════════════════════════════════════════ */
.divider{border:none;border-top:1px solid var(--border);margin:16px 0}
.text-muted{color:var(--text3)}
.text-mono{font-family:var(--mono)}
.empty{text-align:center;padding:48px 24px;color:var(--text3)}
.empty-icon{font-size:40px;margin-bottom:12px;opacity:.4}
.empty-text{font-family:var(--heading);font-size:16px;letter-spacing:.5px;margin-bottom:4px;color:var(--text2)}
.empty-sub{font-size:12px;color:var(--text4)}
.upload-zone{
  border:2px dashed var(--border2);border-radius:8px;
  padding:24px;text-align:center;cursor:pointer;
  color:var(--text3);font-size:13px;transition:all .15s;background:#FAFBFC;
}
.upload-zone:hover{border-color:var(--ist-red);background:var(--ist-red-dim)}

/* ══ SCROLLBAR ═════════════════════════════════════════════════ */
::-webkit-scrollbar{width:5px;height:5px}
::-webkit-scrollbar-track{background:var(--surface2)}
::-webkit-scrollbar-thumb{background:var(--border2);border-radius:3px}
::-webkit-scrollbar-thumb:hover{background:var(--ist-red)}

/* ══ LOGIN PAGE ════════════════════════════════════════════════ */
.login-page{
  min-height:100vh;background:var(--bg);
  display:flex;align-items:center;justify-content:center;padding:24px;
}
.login-card{
  width:420px;background:#fff;
  border:1px solid var(--border);border-radius:16px;
  overflow:hidden;box-shadow:var(--shadow-md);
}
.login-card::before{
  content:'';display:block;height:4px;
  background:linear-gradient(90deg,var(--ist-red) 0%,var(--ist-orange) 100%);
}
.login-header{
  padding:32px 32px 24px;text-align:center;
  border-bottom:1px solid var(--border);
}
.login-logo-wrap{display:inline-flex;align-items:center;gap:12px;margin-bottom:14px}
.login-badge{
  background:var(--ist-red);border-radius:8px;
  padding:8px 14px;display:flex;flex-direction:column;align-items:center;
}
.login-ist{font-family:var(--heading);font-size:30px;color:#fff;letter-spacing:4px;line-height:1}
.login-isp{font-family:var(--sans);font-size:7px;color:rgba(255,255,255,.75);font-weight:500;letter-spacing:.4px;margin-top:3px}
.login-title{font-family:var(--heading);font-size:22px;letter-spacing:2px;color:var(--text);margin-bottom:4px}
.login-sub{font-size:12px;color:var(--text3);font-family:var(--mono)}
.login-body{padding:28px 32px}
.login-footer{
  padding:14px 32px;border-top:1px solid var(--border);
  text-align:center;font-size:11px;color:var(--text4);
  font-family:var(--mono);background:#FAFBFC;
}

/* ══ RESPONSIVE ════════════════════════════════════════════════ */
@media(max-width:900px){
  .stats-row{grid-template-columns:repeat(2,1fr)}
  .form-grid,.form-grid-3{grid-template-columns:1fr}
  .sidebar{width:52px}
  .nav-item span:not(.nav-icon),.nav-badge,.sidebar-label,.sidebar-footer{display:none}
}

/* ══ THEME PICKER ══════════════════════════════════════════════ */
.theme-picker{position:relative}
.theme-btn{
  background:none;border:1px solid var(--border2);border-radius:6px;
  padding:5px 10px;cursor:pointer;color:var(--text3);
  display:flex;align-items:center;gap:5px;
  font-family:var(--sans);font-size:11px;font-weight:500;
  transition:all .15s;
}
.theme-btn:hover{border-color:var(--accent);color:var(--accent)}
.theme-dropdown{
  position:absolute;top:calc(100% + 6px);right:0;
  background:var(--surface);border:1px solid var(--border);
  border-radius:8px;box-shadow:var(--shadow-md);
  padding:6px;min-width:130px;z-index:500;
  display:none;
}
.theme-dropdown.open{display:block}
.theme-option{
  display:flex;align-items:center;gap:10px;
  padding:7px 10px;border-radius:5px;cursor:pointer;
  font-size:12px;color:var(--text2);font-family:var(--sans);
  transition:background .1s;
}
.theme-option:hover{background:var(--surface2)}
.theme-option.active{background:var(--accent-dim);color:var(--accent);font-weight:600}
.theme-swatch{width:16px;height:16px;border-radius:4px;flex-shrink:0;display:inline-block}

/* ══ DARK THEME ════════════════════════════════════════════════ */
[data-theme="dark"]{
  --bg:#0F1117;
  --surface:#1A1D27;
  --surface2:#1E2130;
  --surface3:#252836;
  --border:#2D3148;
  --border2:#363B54;
  --text:#E8EAED;
  --text2:#C8CAD0;
  --text3:#8A8FA8;
  --text4:#5A5F7A;
  --shadow-sm:0 1px 3px rgba(0,0,0,.3),0 1px 2px rgba(0,0,0,.2);
  --shadow:0 2px 8px rgba(0,0,0,.3),0 1px 3px rgba(0,0,0,.2);
  --shadow-md:0 4px 16px rgba(0,0,0,.4),0 2px 6px rgba(0,0,0,.25);
}
[data-theme="dark"] .topbar{background:var(--surface)}
[data-theme="dark"] .sidebar{background:var(--surface2)}
[data-theme="dark"] .card{background:var(--surface)}
[data-theme="dark"] .card-header{background:var(--surface2)}
[data-theme="dark"] .stat-card{background:var(--surface)}
[data-theme="dark"] thead tr{background:var(--surface2)}
[data-theme="dark"] tbody tr:hover td{background:var(--surface2)}
[data-theme="dark"] .modal{background:var(--surface)}
[data-theme="dark"] .modal-header{background:var(--surface2)}
[data-theme="dark"] .btn-outline{background:var(--surface);color:var(--text2)}
[data-theme="dark"] .btn-sm{background:var(--surface);color:var(--text2)}
[data-theme="dark"] .form-control{background:var(--surface2);color:var(--text)}
[data-theme="dark"] .form-control[readonly]{background:var(--surface3)}
[data-theme="dark"] select.form-control option{background:var(--surface2);color:var(--text)}
[data-theme="dark"] .upload-zone{background:var(--surface2)}
[data-theme="dark"] .login-card{background:var(--surface)}
[data-theme="dark"] .login-footer{background:var(--surface2)}
[data-theme="dark"] .step-circle{background:var(--surface2)}
[data-theme="dark"] .check-item{background:var(--surface2)}
[data-theme="dark"] .check-box{background:var(--surface2)}
[data-theme="dark"] .loc-cell{background:var(--surface2)}
[data-theme="dark"] .insp-table td{background:var(--surface2)}
[data-theme="dark"] .insp-table th{background:var(--surface3)}
[data-theme="dark"] .flow-bar{background:var(--surface)}
[data-theme="dark"] #aria-panel{background:var(--surface);border-color:var(--border)}
[data-theme="dark"] #aria-footer{background:var(--surface);border-top-color:var(--border)}
[data-theme="dark"] #aria-input{background:var(--surface2);border-color:var(--border2);color:var(--text)}
[data-theme="dark"] .aria-msg.bot{background:var(--surface2);border-color:var(--border);color:var(--text)}

/* ══ NAVY THEME ════════════════════════════════════════════════ */
[data-theme="navy"]{
  --bg:#141B2D;
  --surface:#1C2640;
  --surface2:#223050;
  --surface3:#283860;
  --border:#334070;
  --border2:#3D4D80;
  --text:#E2E8F4;
  --text2:#C8D4EC;
  --text3:#8899C4;
  --text4:#5A6A94;
  --ist-red:#2A7A7A;
  --ist-red2:#3A9A9A;
  --ist-red-dim:rgba(42,122,122,.12);
  --ist-red-border:rgba(42,122,122,.3);
  --accent:var(--ist-teal);
  --accent2:#3A9A9A;
  --accent-dim:var(--ist-teal-dim);
  --shadow-sm:0 1px 3px rgba(0,0,0,.35),0 1px 2px rgba(0,0,0,.25);
  --shadow:0 2px 8px rgba(0,0,0,.35),0 1px 3px rgba(0,0,0,.25);
  --shadow-md:0 4px 16px rgba(0,0,0,.45),0 2px 6px rgba(0,0,0,.3);
}
[data-theme="navy"] .topbar{background:var(--surface);border-bottom-color:var(--ist-teal)}
[data-theme="navy"] .sidebar{background:var(--surface2)}
[data-theme="navy"] .badge-role{background:var(--ist-teal)}
[data-theme="navy"] .btn-primary{background:var(--ist-teal)}
[data-theme="navy"] .btn-primary:hover{background:var(--ist-red2)}
[data-theme="navy"] .login-badge{background:var(--ist-teal)}
[data-theme="navy"] .login-card::before{background:linear-gradient(90deg,var(--ist-teal) 0%,#3A9A9A 100%)}
[data-theme="navy"] .card{background:var(--surface)}
[data-theme="navy"] .card-header{background:var(--surface2)}
[data-theme="navy"] .stat-card{background:var(--surface)}
[data-theme="navy"] thead tr{background:var(--surface2)}
[data-theme="navy"] tbody tr:hover td{background:var(--surface2)}
[data-theme="navy"] .modal{background:var(--surface)}
[data-theme="navy"] .modal-header{background:var(--surface2)}
[data-theme="navy"] .btn-outline{background:var(--surface);color:var(--text2)}
[data-theme="navy"] .btn-sm{background:var(--surface);color:var(--text2)}
[data-theme="navy"] .form-control{background:var(--surface2);color:var(--text)}
[data-theme="navy"] .form-control[readonly]{background:var(--surface3)}
[data-theme="navy"] select.form-control option{background:var(--surface2);color:var(--text)}
[data-theme="navy"] .upload-zone{background:var(--surface2)}
[data-theme="navy"] .login-card{background:var(--surface)}
[data-theme="navy"] .login-footer{background:var(--surface2)}
[data-theme="navy"] .step-circle{background:var(--surface2)}
[data-theme="navy"] .check-item{background:var(--surface2)}
[data-theme="navy"] .check-box{background:var(--surface2)}
[data-theme="navy"] .loc-cell{background:var(--surface2)}
[data-theme="navy"] .insp-table td{background:var(--surface2)}
[data-theme="navy"] .insp-table th{background:var(--surface3)}
[data-theme="navy"] .flow-bar{background:var(--surface)}
[data-theme="navy"] #aria-panel{background:var(--surface);border-color:var(--border)}
[data-theme="navy"] #aria-footer{background:var(--surface);border-top-color:var(--border)}
[data-theme="navy"] #aria-input{background:var(--surface2);border-color:var(--border2);color:var(--text)}
[data-theme="navy"] .aria-msg.bot{background:var(--surface2);border-color:var(--border);color:var(--text)}

/* ══ THEME GROUP LABEL (picker) ════════════════════════════════ */
.theme-group-label{
  font-family:var(--heading);font-size:9px;letter-spacing:1.5px;
  color:var(--text4);padding:8px 10px 3px;text-transform:uppercase;
}
.theme-group-label:first-child{padding-top:4px}
.theme-group-sep{height:1px;background:var(--border);margin:4px 6px}

/* ══ MODERN STYLE ══════════════════════════════════════════════ */
[data-style="modern"]{
  --ist-red:#4F46E5;
  --ist-red2:#6366F1;
  --ist-red-dim:rgba(79,70,229,.08);
  --ist-red-border:rgba(79,70,229,.2);
  --ist-orange:#F59E0B;
  --ist-orange-dim:rgba(245,158,11,.08);
  --ist-teal:#0891B2;
  --ist-teal-dim:rgba(8,145,178,.08);
  --accent:var(--ist-red);
  --accent2:var(--ist-red2);
  --accent-dim:var(--ist-red-dim);
  --bg:#F8FAFC;
  --surface:#FFFFFF;
  --surface2:#F1F5F9;
  --surface3:#E2E8F0;
  --border:#E2E8F0;
  --border2:#CBD5E1;
  --text:#0F172A;
  --text2:#334155;
  --text3:#64748B;
  --text4:#94A3B8;
  --heading:'Inter',sans-serif;
  --sans:'Inter',sans-serif;
  --shadow-sm:0 1px 3px rgba(15,23,42,.06),0 1px 2px rgba(15,23,42,.04);
  --shadow:0 4px 12px rgba(15,23,42,.08),0 2px 4px rgba(15,23,42,.04);
  --shadow-md:0 8px 24px rgba(15,23,42,.10),0 4px 8px rgba(15,23,42,.06);
}
/* Topbar */
[data-style="modern"] .topbar{border-bottom:1px solid var(--border)}
[data-style="modern"] .badge-role{border-radius:20px;padding:3px 12px}
/* Sidebar */
[data-style="modern"] .sidebar{background:var(--surface);border-right:1px solid var(--border)}
[data-style="modern"] .sidebar-label{font-size:10px;letter-spacing:1.5px;font-weight:700;font-family:'Inter',sans-serif}
/* Nav items — bigger icons & text */
[data-style="modern"] .nav-item{font-size:14px;padding:9px 12px;border-radius:8px}
[data-style="modern"] .nav-item:hover{background:var(--surface2);font-size:21px}
[data-style="modern"] .nav-item:hover .nav-icon{font-size:21px}
[data-style="modern"] .nav-icon{font-size:16px;width:20px}
/* Cards */
[data-style="modern"] .card{border-radius:14px}
[data-style="modern"] .card-header{border-radius:14px 14px 0 0}
[data-style="modern"] .stat-card{border-radius:14px}
/* Buttons */
[data-style="modern"] .btn{border-radius:8px;font-size:13.5px}
[data-style="modern"] .btn-primary{background:var(--ist-red)}
[data-style="modern"] .btn-primary:hover{background:var(--ist-red2);box-shadow:0 2px 8px rgba(79,70,229,.35)}
[data-style="modern"] .btn-outline:hover{border-color:var(--ist-red);color:var(--ist-red);background:var(--ist-red-dim)}
/* Forms */
[data-style="modern"] .form-control{border-radius:8px;font-size:13.5px}
[data-style="modern"] .form-control:focus{border-color:var(--ist-red);box-shadow:0 0 0 3px var(--ist-red-dim)}
/* Tables */
[data-style="modern"] tbody tr:hover td{background:var(--surface2)}
/* Page title */
[data-style="modern"] .page-title{font-family:'Inter',sans-serif;font-weight:700;font-size:26px}
[data-style="modern"] .page-sub{font-family:'Inter',sans-serif}
/* Modals */
[data-style="modern"] .modal{border-radius:16px}
[data-style="modern"] .modal-header{border-radius:16px 16px 0 0}
/* Stat bar on left instead of top */
[data-style="modern"] .stat-card.blue::before,
[data-style="modern"] .stat-card.green::before,
[data-style="modern"] .stat-card.yellow::before,
[data-style="modern"] .stat-card.purple::before{
  top:0;left:0;right:auto;bottom:0;width:3px;height:auto;border-radius:14px 0 0 14px;
}
/* Tabs */
[data-style="modern"] .tab{font-family:'Inter',sans-serif;font-size:13px;font-weight:500}
[data-style="modern"] .tab.active{color:var(--ist-red);border-bottom-color:var(--ist-red)}
/* Scrollbar */
[data-style="modern"] ::-webkit-scrollbar-thumb:hover{background:var(--ist-red)}
/* Login */
[data-style="modern"] .login-badge{background:var(--ist-red)}
[data-style="modern"] .login-card::before{background:linear-gradient(90deg,var(--ist-red) 0%,#818CF8 100%)}
[data-style="modern"] .login-card{border-radius:20px}

/* ── Modern Dark ─────────────────────────────────────────────── */
[data-style="modern"][data-theme="dark"]{
  --bg:#0F172A;
  --surface:#1E293B;
  --surface2:#263448;
  --surface3:#2D3E5A;
  --border:#334155;
  --border2:#3D4F6A;
  --text:#F1F5F9;
  --text2:#CBD5E1;
  --text3:#94A3B8;
  --text4:#64748B;
  --ist-red:#818CF8;
  --ist-red2:#A5B4FC;
  --ist-red-dim:rgba(129,140,248,.10);
  --ist-red-border:rgba(129,140,248,.25);
  --shadow-sm:0 1px 3px rgba(0,0,0,.25),0 1px 2px rgba(0,0,0,.15);
  --shadow:0 4px 12px rgba(0,0,0,.3),0 2px 4px rgba(0,0,0,.2);
  --shadow-md:0 8px 24px rgba(0,0,0,.4),0 4px 8px rgba(0,0,0,.25);
}
[data-style="modern"][data-theme="dark"] .topbar{background:var(--surface)}
[data-style="modern"][data-theme="dark"] .sidebar{background:var(--surface2);border-right-color:var(--border)}
[data-style="modern"][data-theme="dark"] .card{background:var(--surface)}
[data-style="modern"][data-theme="dark"] .card-header{background:var(--surface2)}
[data-style="modern"][data-theme="dark"] .stat-card{background:var(--surface)}
[data-style="modern"][data-theme="dark"] thead tr{background:var(--surface2)}
[data-style="modern"][data-theme="dark"] tbody tr:hover td{background:var(--surface2)}
[data-style="modern"][data-theme="dark"] .modal{background:var(--surface)}
[data-style="modern"][data-theme="dark"] .modal-header{background:var(--surface2)}
[data-style="modern"][data-theme="dark"] .btn-outline{background:var(--surface);color:var(--text2)}
[data-style="modern"][data-theme="dark"] .btn-sm{background:var(--surface);color:var(--text2)}
[data-style="modern"][data-theme="dark"] .form-control{background:var(--surface2);color:var(--text)}
[data-style="modern"][data-theme="dark"] .form-control[readonly]{background:var(--surface3)}
[data-style="modern"][data-theme="dark"] select.form-control option{background:var(--surface2);color:var(--text)}
[data-style="modern"][data-theme="dark"] .upload-zone{background:var(--surface2)}
[data-style="modern"][data-theme="dark"] .login-card{background:var(--surface)}
[data-style="modern"][data-theme="dark"] .login-footer{background:var(--surface2)}
[data-style="modern"][data-theme="dark"] .step-circle{background:var(--surface2)}
[data-style="modern"][data-theme="dark"] .check-item{background:var(--surface2)}
[data-style="modern"][data-theme="dark"] .check-box{background:var(--surface2)}
[data-style="modern"][data-theme="dark"] .loc-cell{background:var(--surface2)}
[data-style="modern"][data-theme="dark"] .insp-table td{background:var(--surface2)}
[data-style="modern"][data-theme="dark"] .insp-table th{background:var(--surface3)}
[data-style="modern"][data-theme="dark"] .flow-bar{background:var(--surface)}
[data-style="modern"][data-theme="dark"] #aria-panel{background:var(--surface);border-color:var(--border)}
[data-style="modern"][data-theme="dark"] #aria-footer{background:var(--surface);border-top-color:var(--border)}
[data-style="modern"][data-theme="dark"] #aria-input{background:var(--surface2);border-color:var(--border2);color:var(--text)}
[data-style="modern"][data-theme="dark"] .aria-msg.bot{background:var(--surface2);border-color:var(--border);color:var(--text)}