/* ==========================================================================
   MineCore — Operations Hub
   Design language: a dark trading-counter ledger. The background reads like
   raw ore under low light; the amber accent is the glint of value being
   weighed. Each mineral gets its own identity color so a KG figure is
   recognizable before you even read the label.
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=Inter:wght@400;500;600;700&display=swap');

:root{
  /* --- surfaces --- */
  --bg:            #0B0D10;
  --bg-elevated:   #12151A;
  --panel:         rgba(255,255,255,0.035);
  --panel-hover:   rgba(255,255,255,0.055);
  --glass-border:  rgba(255,255,255,0.09);
  --glass-border-strong: rgba(255,255,255,0.16);

  /* --- text --- */
  --text-main:   #F2EFE9;
  --text-muted:  #8B909A;
  --text-faint:  #565C66;

  /* --- brand / semantic --- */
  --accent:      #D4A72C;   /* raw value — gold */
  --accent-dim:  #7A6320;
  --accent-soft: rgba(212,167,44,0.14);

  --success:      #3FB68B;
  --success-soft: rgba(63,182,139,0.14);
  --danger:       #E5595F;
  --danger-soft:  rgba(229,89,95,0.14);
  --info:         #4C9FE8;
  --info-soft:    rgba(76,159,232,0.14);

  /* --- mineral identity colors --- */
  --coltan:       #6E7A8A;
  --cassiterite:  #C1694A;
  --wolfram:      #9A8467;
  --mineral-default: #7C8794;

  --radius-sm: 8px;
  --radius: 14px;
  --radius-lg: 20px;
  --transition: 180ms cubic-bezier(.4,0,.2,1);
  --shadow-lift: 0 20px 40px -20px rgba(0,0,0,0.55);
}

*{ box-sizing: border-box; }
html,body{ height:100%; }
body{
  margin:0;
  background:
    radial-gradient(1200px 600px at 85% -10%, rgba(212,167,44,0.06), transparent 60%),
    radial-gradient(900px 500px at -10% 110%, rgba(76,159,232,0.05), transparent 55%),
    var(--bg);
  color: var(--text-main);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
h1,h2,h3,h4, .num{ font-family: 'Space Grotesk', 'Inter', sans-serif; }
a{ color: inherit; text-decoration: none; }
ul{ list-style: none; margin:0; padding:0; }
button{ font-family: inherit; }

::selection{ background: var(--accent-soft); color: var(--text-main); }

/* scrollbars */
::-webkit-scrollbar{ width: 10px; height:10px; }
::-webkit-scrollbar-track{ background: transparent; }
::-webkit-scrollbar-thumb{ background: rgba(255,255,255,0.12); border-radius: 10px; border: 2px solid transparent; background-clip: content-box;}

/* ==========================================================================
   Shell / layout
   ========================================================================== */
.app-shell{ display:flex; min-height:100vh; }

.sidebar{
  width: 264px;
  flex-shrink:0;
  background: linear-gradient(180deg, var(--bg-elevated), var(--bg));
  border-right: 1px solid var(--glass-border);
  display:flex;
  flex-direction:column;
  padding: 1.5rem 1.1rem;
  position: sticky;
  top:0;
  height:100vh;
  z-index: 40;
}
.sidebar-brand{
  display:flex; align-items:center; gap:0.7rem;
  padding: 0.4rem 0.5rem 1.4rem 0.5rem;
  border-bottom: 1px solid var(--glass-border);
  margin-bottom: 1.2rem;
}
.sidebar-brand img{ width: 34px; height:34px; border-radius: 8px; object-fit:cover; }
.sidebar-brand div{ display:flex; flex-direction:column; line-height:1.2; }
.sidebar-brand span{ font-weight:700; font-size:1.05rem; letter-spacing:0.01em; }
.sidebar-brand small{ color: var(--text-muted); font-size:0.72rem; letter-spacing:0.08em; text-transform:uppercase; }

.nav-section{
  font-size: 0.68rem;
  font-weight:700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-faint);
  margin: 1.1rem 0.6rem 0.5rem;
}
.nav-links{ display:flex; flex-direction:column; gap: 0.15rem; }
.nav-links a{
  display:flex; align-items:center; gap:0.75rem;
  padding: 0.65rem 0.7rem;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-weight:500;
  font-size: 0.92rem;
  transition: var(--transition);
  border: 1px solid transparent;
}
.nav-links a i{ width: 18px; text-align:center; color: var(--text-faint); transition: var(--transition); font-size: 0.95em; }
.nav-links a:hover{ background: var(--panel-hover); color: var(--text-main); }
.nav-links a:hover i{ color: var(--text-main); }
.nav-links a.active{
  background: var(--accent-soft);
  border-color: rgba(212,167,44,0.25);
  color: var(--accent);
}
.nav-links a.active i{ color: var(--accent); }

.sidebar-footer{ margin-top:auto; padding-top: 1rem; border-top: 1px solid var(--glass-border); display:flex; flex-direction:column; gap:0.6rem; }
.user-chip{ display:flex; align-items:center; gap:0.6rem; padding: 0.5rem 0.6rem; color: var(--text-muted); font-size:0.88rem; }
.user-chip i{ font-size:1.3rem; color: var(--text-faint); }
.logout-btn{
  display:flex; align-items:center; gap:0.6rem; justify-content:flex-start;
  width:100%; padding: 0.6rem 0.7rem; background:transparent;
  border: 1px solid var(--glass-border); border-radius: var(--radius-sm);
  color: var(--text-muted); cursor:pointer; transition: var(--transition); font-size:0.88rem;
}
.logout-btn:hover{ border-color: var(--danger); color: var(--danger); background: var(--danger-soft); }

.main-area{ flex:1; min-width:0; }
.page-content{ padding: 2rem 2.4rem 3rem; max-width: 1400px; margin: 0 auto; }

.menu-toggle{
  display:none; position: fixed; top: 1rem; left: 1rem; z-index: 60;
  width: 42px; height:42px; border-radius: 10px;
  background: var(--bg-elevated); border: 1px solid var(--glass-border);
  color: var(--text-main); font-size:1.1rem; cursor:pointer;
}
.sidebar-overlay{ display:none; position:fixed; inset:0; background: rgba(0,0,0,0.55); z-index:35; }

@media (max-width: 980px){
  .menu-toggle{ display:flex; align-items:center; justify-content:center; }
  .sidebar{ position: fixed; left:0; top:0; transform: translateX(-100%); transition: transform var(--transition); box-shadow: var(--shadow-lift); }
  .sidebar.open{ transform: translateX(0); }
  .sidebar-overlay.open{ display:block; }
  .page-content{ padding: 5rem 1.2rem 3rem; }
}

/* ==========================================================================
   Page header
   ========================================================================== */
.page-header{
  display:flex; align-items:flex-end; justify-content:space-between; gap:1rem;
  flex-wrap:wrap; margin-bottom: 1.8rem;
}
.page-header h1{ margin:0 0 0.25rem; font-size: 1.7rem; font-weight:700; letter-spacing:-0.01em; }
.page-header p{ margin:0; color: var(--text-muted); font-size:0.95rem; }
.page-header .actions{ display:flex; gap:0.6rem; flex-wrap:wrap; }

.eyebrow{
  display:inline-flex; align-items:center; gap:0.4rem;
  font-size:0.72rem; font-weight:700; letter-spacing:0.1em; text-transform:uppercase;
  color: var(--text-faint); margin-bottom:0.4rem;
}

/* ==========================================================================
   Messages / toasts
   ========================================================================== */
.messages{ display:flex; flex-direction:column; gap:0.6rem; margin-bottom: 1.5rem; }
.message{
  display:flex; align-items:center; gap:0.7rem;
  padding: 0.85rem 1.1rem; border-radius: var(--radius-sm);
  border: 1px solid var(--glass-border); background: var(--panel);
  font-size:0.9rem;
}
.message.success{ border-color: rgba(63,182,139,0.35); color: var(--success); background: var(--success-soft); }
.message.error{ border-color: rgba(229,89,95,0.35); color: var(--danger); background: var(--danger-soft); }
.message.info, .message.warning{ border-color: rgba(76,159,232,0.35); color: var(--info); background: var(--info-soft); }

/* ==========================================================================
   Cards / KPIs
   ========================================================================== */
.kpi-grid{ display:grid; grid-template-columns: repeat(auto-fit, minmax(210px,1fr)); gap: 1rem; margin-bottom: 1.8rem; }
.kpi-card{
  background: var(--panel); border: 1px solid var(--glass-border); border-radius: var(--radius);
  padding: 1.3rem 1.4rem; transition: var(--transition);
}
.kpi-card:hover{ border-color: var(--glass-border-strong); transform: translateY(-1px); }
.kpi-label{ display:flex; align-items:center; gap:0.5rem; color: var(--text-muted); font-size:0.82rem; font-weight:600; margin-bottom:0.6rem; }
.kpi-label i{ color: var(--text-faint); }
.kpi-card h2{ margin:0; font-size: 1.65rem; font-weight:700; letter-spacing:-0.01em; }

.card{
  background: var(--panel); border: 1px solid var(--glass-border); border-radius: var(--radius-lg);
  padding: 1.5rem 1.6rem;
}
.card-header{ display:flex; align-items:center; justify-content:space-between; margin-bottom: 1.2rem; gap: 0.8rem; flex-wrap:wrap; }
.card-title{ margin:0; font-size:1.05rem; font-weight:700; display:flex; align-items:center; gap:0.55rem; }
.card-title i{ color: var(--accent); }
.card-sub{ color: var(--text-muted); font-size: 0.85rem; margin: -0.8rem 0 1.2rem; }

.grid-2{ display:grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; }
.grid-3{ display:grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; }
@media (max-width: 900px){ .grid-2, .grid-3{ grid-template-columns: 1fr; } }

.text-main{ color: var(--text-main); }
.text-muted{ color: var(--text-muted); }
.text-success{ color: var(--success); }
.text-danger{ color: var(--danger); }
.text-info{ color: var(--info); }
.text-accent{ color: var(--accent); }

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:0.5rem;
  padding: 0.65rem 1.15rem; border-radius: var(--radius-sm);
  font-size:0.88rem; font-weight:600; cursor:pointer;
  border: 1px solid var(--glass-border); background: var(--panel); color: var(--text-main);
  transition: var(--transition); white-space:nowrap;
}
.btn:hover{ background: var(--panel-hover); border-color: var(--glass-border-strong); }
.btn i{ font-size:0.9em; }
.btn-primary{ background: var(--accent); border-color: var(--accent); color: #14110A; }
.btn-primary:hover{ background: #e2b53b; border-color:#e2b53b; }
.btn-info{ background: var(--info); border-color: var(--info); color: #0B1520; }
.btn-info:hover{ background:#63acec; }
.btn-danger{ background: transparent; border-color: rgba(229,89,95,0.4); color: var(--danger); }
.btn-danger:hover{ background: var(--danger-soft); }
.btn-success{ background: var(--success); border-color: var(--success); color: #06251C; }
.btn-success:hover{ background: #4fcaa0; }
.btn-ghost{ background: transparent; border-color: transparent; color: var(--text-muted); }
.btn-ghost:hover{ background: var(--panel-hover); color: var(--text-main); }
.btn-sm{ padding: 0.4rem 0.75rem; font-size:0.8rem; }
.btn-block{ width:100%; }
.btn:disabled{ opacity:0.45; cursor:not-allowed; }

.btn-group{ display:flex; gap:0.6rem; flex-wrap:wrap; }

/* ==========================================================================
   Forms
   ========================================================================== */
.form-grid{ display:grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; }
.form-grid.single{ grid-template-columns: 1fr; }
@media (max-width: 700px){ .form-grid{ grid-template-columns: 1fr; } }

.field{ display:flex; flex-direction:column; gap:0.45rem; }
.field.full{ grid-column: 1 / -1; }
.field label{ font-size:0.8rem; font-weight:600; color: var(--text-muted); }
.field .hint{ font-size:0.76rem; color: var(--text-faint); }

input[type="text"], input[type="number"], input[type="tel"], input[type="date"],
input[type="password"], input[type="email"], select, textarea{
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  padding: 0.7rem 0.85rem;
  color: var(--text-main);
  font-size: 0.92rem;
  font-family: inherit;
  transition: var(--transition);
  width: 100%;
}
textarea{ resize: vertical; min-height: 84px; }
input::placeholder, textarea::placeholder{ color: var(--text-faint); }
input:focus, select:focus, textarea:focus{
  outline:none; border-color: var(--accent); background: rgba(212,167,44,0.05);
  box-shadow: 0 0 0 3px rgba(212,167,44,0.12);
}
select{ appearance:none; -webkit-appearance:none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='10' height='6'><path d='M0 0l5 6 5-6z' fill='%238B909A'/></svg>");
  background-repeat:no-repeat; background-position: right 0.9rem center; padding-right: 2.2rem;
}
select option {
  background-color: var(--bg) !important;
  color: var(--text-main) !important;
}
.input-prefix{ position:relative; }
.input-prefix span{ position:absolute; left:0.85rem; top:50%; transform:translateY(-50%); color: var(--text-faint); font-size:0.85rem; font-weight:600; }
.input-prefix input{ padding-left: 3.1rem; }

.form-actions{ display:flex; gap:0.7rem; justify-content:flex-end; margin-top:1.4rem; padding-top:1.2rem; border-top:1px solid var(--glass-border); }

/* ==========================================================================
   Search bar (global counter lookup)
   ========================================================================== */
.search-bar{
  display:flex; align-items:center; gap:0.7rem;
  background: var(--panel); border: 1px solid var(--glass-border); border-radius: var(--radius);
  padding: 0.4rem 0.4rem 0.4rem 1rem;
}
.search-bar i{ color: var(--text-faint); }
.search-bar input{ border:none; background:transparent; padding: 0.55rem 0; box-shadow:none; }
.search-bar input:focus{ box-shadow:none; background:transparent; }
.search-bar .btn{ flex-shrink:0; }

.topbar-search{ position:relative; max-width: 420px; width:100%; }
.search-results{
  position:absolute; top: calc(100% + 8px); left:0; right:0;
  background: var(--bg-elevated); border: 1px solid var(--glass-border-strong); border-radius: var(--radius);
  box-shadow: var(--shadow-lift); overflow:hidden; z-index: 50; display:none;
}
.search-results.open{ display:block; }
.search-result-item{ display:flex; align-items:center; justify-content:space-between; gap:0.8rem; padding: 0.8rem 1rem; border-bottom: 1px solid var(--glass-border); cursor:pointer; transition: var(--transition); }
.search-result-item:last-child{ border-bottom:none; }
.search-result-item:hover{ background: var(--panel-hover); }
.search-result-name{ font-weight:600; font-size:0.9rem; }
.search-result-meta{ font-size:0.78rem; color: var(--text-muted); }

/* ==========================================================================
   Tables
   ========================================================================== */
.table-wrap{ overflow-x:auto; border: 1px solid var(--glass-border); border-radius: var(--radius); }
table{ width:100%; border-collapse: collapse; font-size:0.88rem; min-width: 560px; }
thead th{
  text-align:left; padding: 0.85rem 1.1rem; background: rgba(255,255,255,0.025);
  color: var(--text-muted); font-weight:600; font-size:0.74rem; text-transform:uppercase; letter-spacing:0.06em;
  border-bottom: 1px solid var(--glass-border); white-space:nowrap;
}
tbody td{ padding: 0.85rem 1.1rem; border-bottom: 1px solid var(--glass-border); vertical-align:middle; }
tbody tr:last-child td{ border-bottom:none; }
tbody tr{ transition: var(--transition); }
tbody tr.clickable{ cursor:pointer; }
tbody tr.clickable:hover{ background: var(--panel-hover); }
td.num, th.num{ text-align:right; font-family:'Space Grotesk',sans-serif; }

/* ==========================================================================
   Badges / pills
   ========================================================================== */
.badge{ display:inline-flex; align-items:center; gap:0.35rem; padding:0.28rem 0.65rem; border-radius:100px; font-size:0.74rem; font-weight:700; letter-spacing:0.02em; }
.badge-success{ background: var(--success-soft); color: var(--success); }
.badge-danger{ background: var(--danger-soft); color: var(--danger); }
.badge-info{ background: var(--info-soft); color: var(--info); }
.badge-accent{ background: var(--accent-soft); color: var(--accent); }
.badge-muted{ background: rgba(255,255,255,0.06); color: var(--text-muted); }
.badge-dot{ width:6px; height:6px; border-radius:50%; background:currentColor; }

/* mineral identity chip */
.mineral-chip{ display:inline-flex; align-items:center; gap:0.5rem; font-weight:600; }
.mineral-dot{ width:10px; height:10px; border-radius:3px; flex-shrink:0; }

/* ==========================================================================
   Empty state
   ========================================================================== */
.empty-state{ text-align:center; padding: 3rem 1.5rem; color: var(--text-muted); }
.empty-state i{ font-size:2.2rem; color: var(--text-faint); margin-bottom:0.9rem; display:block; }
.empty-state h3{ margin: 0 0 0.4rem; color: var(--text-main); font-size:1.05rem; }
.empty-state p{ margin:0; font-size:0.88rem; }

/* ==========================================================================
   Customer profile / counter workflow
   ========================================================================== */
.customer-card{
  display:flex; align-items:center; gap:1rem;
  background: linear-gradient(135deg, rgba(212,167,44,0.08), transparent);
  border: 1px solid var(--glass-border-strong); border-radius: var(--radius-lg);
  padding: 1.3rem 1.5rem; margin-bottom: 1.5rem;
}
.customer-avatar{
  width: 56px; height:56px; border-radius: 14px; flex-shrink:0;
  background: var(--accent-soft); color: var(--accent);
  display:flex; align-items:center; justify-content:center; font-size:1.4rem; font-weight:700;
  font-family:'Space Grotesk',sans-serif;
}
.customer-info h2{ margin:0 0 0.2rem; font-size:1.2rem; }
.customer-info .meta{ display:flex; gap:1rem; flex-wrap:wrap; color: var(--text-muted); font-size:0.85rem; }
.customer-info .meta span{ display:flex; align-items:center; gap:0.4rem; }
.customer-card .balance{ margin-left:auto; text-align:right; }
.customer-card .balance .amt{ font-size:1.5rem; font-weight:700; font-family:'Space Grotesk',sans-serif; }
.customer-card .balance .lbl{ font-size:0.76rem; color: var(--text-muted); text-transform:uppercase; letter-spacing:0.06em; }

/* step tabs (advance vs buy) */
.action-tabs{ display:flex; gap:0.6rem; margin-bottom:1.4rem; background: rgba(255,255,255,0.02); padding:0.35rem; border-radius: var(--radius); border: 1px solid var(--glass-border); }
.action-tab{
  flex:1; text-align:center; padding: 0.75rem 1rem; border-radius: var(--radius-sm);
  cursor:pointer; color: var(--text-muted); font-weight:600; font-size:0.9rem; transition: var(--transition);
  display:flex; align-items:center; justify-content:center; gap:0.5rem;
}
.action-tab:hover{ color: var(--text-main); }
.action-tab.active{ background: var(--accent); color:#14110A; }
.action-panel{ display:none; }
.action-panel.active{ display:block; animation: fadein 160ms ease; }
@keyframes fadein{ from{ opacity:0; transform: translateY(4px);} to{ opacity:1; transform:none; } }

.advance-alert{
  display:flex; align-items:flex-start; gap:0.8rem; padding: 1rem 1.15rem;
  background: var(--info-soft); border: 1px solid rgba(76,159,232,0.3); border-radius: var(--radius);
  margin-bottom: 1.2rem; font-size:0.88rem;
}
.advance-alert i{ color: var(--info); margin-top:0.15rem; }
.advance-alert strong{ color: var(--text-main); }
.advance-alert .choice{ display:flex; gap:0.6rem; margin-top:0.8rem; }

.steps{ display:flex; align-items:center; gap:0.5rem; margin-bottom:1.6rem; flex-wrap:wrap; }
.step{ display:flex; align-items:center; gap:0.55rem; color: var(--text-faint); font-size:0.82rem; font-weight:600; }
.step .dot{ width:24px; height:24px; border-radius:50%; border:1px solid var(--glass-border); display:flex; align-items:center; justify-content:center; font-size:0.72rem; }
.step.done{ color: var(--success); } .step.done .dot{ background: var(--success-soft); border-color: var(--success); color: var(--success); }
.step.current{ color: var(--text-main); } .step.current .dot{ background: var(--accent); border-color: var(--accent); color:#14110A; }
.step-sep{ width: 22px; height:1px; background: var(--glass-border); }

/* ==========================================================================
   Stock module
   ========================================================================== */
.mineral-card{
  background: var(--panel); border: 1px solid var(--glass-border); border-radius: var(--radius-lg);
  padding: 1.4rem 1.5rem; cursor:pointer; transition: var(--transition); position:relative; overflow:hidden;
}
.mineral-card::before{
  content:''; position:absolute; left:0; top:0; bottom:0; width:4px; background: var(--mc, var(--mineral-default));
}
.mineral-card:hover{ border-color: var(--glass-border-strong); transform: translateY(-2px); }
.mineral-card .top{ display:flex; align-items:center; justify-content:space-between; margin-bottom:1rem; }
.mineral-card h3{ margin:0; font-size:1.05rem; }
.mineral-card .kg{ font-size:1.9rem; font-weight:700; font-family:'Space Grotesk',sans-serif; }
.mineral-card .kg small{ font-size:0.9rem; color: var(--text-muted); font-weight:500; }
.mineral-card .foot{ display:flex; justify-content:space-between; color: var(--text-muted); font-size:0.8rem; margin-top:0.9rem; }
.mineral-icon{ width:42px; height:42px; border-radius:12px; display:flex; align-items:center; justify-content:center; background: color-mix(in srgb, var(--mc, var(--mineral-default)) 20%, transparent); color: var(--mc, var(--mineral-default)); font-size:1.1rem; }

.progress{ height:6px; border-radius: 100px; background: rgba(255,255,255,0.06); overflow:hidden; margin-top:0.8rem; }
.progress > span{ display:block; height:100%; background: var(--mc, var(--accent)); border-radius:100px; }

.lot-select{ width:18px; height:18px; accent-color: var(--accent); cursor:pointer; }

/* ==========================================================================
   Misc utility
   ========================================================================== */
.divider{ height:1px; background: var(--glass-border); margin: 1.4rem 0; border:none; }
.stack{ display:flex; flex-direction:column; gap:0.9rem; }
.row-between{ display:flex; align-items:center; justify-content:space-between; gap:0.8rem; flex-wrap:wrap; }
.muted-block{ background: rgba(255,255,255,0.02); border: 1px dashed var(--glass-border); border-radius: var(--radius); padding: 1rem 1.2rem; color: var(--text-muted); font-size:0.86rem; }

.filter-bar{ display:flex; gap:0.7rem; flex-wrap:wrap; align-items:center; margin-bottom:1.2rem; }
.filter-bar select, .filter-bar input{ width:auto; min-width:160px; }

.pagination{ display:flex; gap:0.4rem; justify-content:center; margin-top:1.4rem; }
.pagination a, .pagination span{ padding:0.5rem 0.85rem; border-radius: var(--radius-sm); border:1px solid var(--glass-border); font-size:0.85rem; color: var(--text-muted); }
.pagination a:hover{ background: var(--panel-hover); color: var(--text-main); }
.pagination .current{ background: var(--accent); border-color: var(--accent); color:#14110A; font-weight:700; }

/* ==========================================================================
   Login Page
   ========================================================================== */
.login-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  background: 
    radial-gradient(1200px 800px at 50% 50%, rgba(212,167,44,0.08), transparent 70%),
    radial-gradient(800px 600px at 10% 90%, rgba(76,159,232,0.06), transparent 60%),
    radial-gradient(1000px 800px at 90% 10%, rgba(229,89,95,0.05), transparent 60%),
    var(--bg);
  position: relative;
  overflow: hidden;
}
.login-page::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
  opacity: 0.02;
  pointer-events: none;
}
.login-card {
  width: 100%;
  max-width: 420px;
  background: rgba(18, 21, 26, 0.6);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border-strong);
  border-radius: var(--radius-lg);
  padding: 3rem 2.5rem;
  box-shadow: 0 30px 60px rgba(0,0,0,0.4), inset 0 1px 0 rgba(255,255,255,0.1);
  position: relative;
  z-index: 10;
  transform: translateY(0);
  animation: login-float 6s ease-in-out infinite, fadein 0.8s ease-out;
}
@keyframes login-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}
.login-card .brand {
  text-align: center;
  margin-bottom: 2.5rem;
}
.login-card .brand img {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  margin-bottom: 1rem;
  box-shadow: 0 10px 20px rgba(0,0,0,0.3);
  border: 1px solid var(--glass-border);
}
.login-card .brand h1 {
  font-size: 2rem;
  font-weight: 700;
  margin: 0 0 0.5rem;
  background: linear-gradient(135deg, #fff, #D4A72C);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -0.02em;
}
.login-card .brand p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin: 0;
}
.login-card .form-group {
  margin-bottom: 1.5rem;
}
.login-card .form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}
.login-card .form-control {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
  color: var(--text-main);
  font-size: 0.95rem;
  transition: all var(--transition);
}
.login-card .form-control:focus {
  background: rgba(212,167,44,0.06);
  border-color: var(--accent);
  box-shadow: 0 0 0 4px rgba(212,167,44,0.15);
  transform: translateY(-1px);
}
.login-card .btn-primary {
  width: 100%;
  padding: 0.9rem;
  font-size: 1rem;
  margin-top: 1rem;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--accent), #e2b53b);
  border: none;
  color: #14110A;
  font-weight: 700;
  box-shadow: 0 10px 20px rgba(212,167,44,0.2);
}
.login-card .btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 15px 25px rgba(212,167,44,0.3);
}

/* ---------------- Modal ---------------- */
.modal-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(10, 10, 12, 0.8);
  backdrop-filter: blur(8px);
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}
.modal-overlay.open {
  display: flex;
  opacity: 1;
}
.modal {
  background: var(--surface);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  width: 90%;
  max-width: 500px;
  box-shadow: 0 25px 50px rgba(0,0,0,0.5);
  transform: translateY(20px) scale(0.95);
  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  display: flex;
  flex-direction: column;
}
.modal-overlay.open .modal {
  transform: translateY(0) scale(1);
}
.modal-header {
  padding: 1.5rem 1.5rem 1rem;
  border-bottom: 1px solid var(--glass-border);
}
.modal-header h3 {
  margin: 0;
  font-size: 1.25rem;
  color: var(--text-main);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.modal-body {
  padding: 1.5rem;
  color: var(--text-muted);
  max-height: 60vh;
  overflow-y: auto;
}
.modal-summary-list {
  margin-top: 1rem;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  padding: 1rem;
  list-style: none;
}
.modal-summary-list li {
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  display: flex;
  justify-content: space-between;
}
.modal-summary-list li:last-child {
  border-bottom: none;
}
.modal-summary-list li span.label {
  font-weight: 500;
  color: var(--text-main);
}
.modal-summary-list li span.value {
  font-family: 'Space Grotesk', sans-serif;
  color: var(--accent-primary);
}
.modal-footer {
  padding: 1rem 1.5rem 1.5rem;
  display: flex;
  justify-content: flex-end;
  gap: 1rem;
  border-top: 1px solid var(--glass-border);
}

/* Clickable table rows */
table.data-table tbody tr, tbody tr.clickable-row {
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
}
table.data-table tbody tr:hover, tbody tr.clickable-row:hover {
  background: rgba(212, 167, 44, 0.08) !important;
}