@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;500;600;700;800&family=DM+Mono:wght@400;500&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Poppins:wght@400;500;600;700&display=swap');
@import url('https://unpkg.com/primeicons/primeicons.css');

/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  /* BACKGROUNDS — body, sections, hero zones */
  --bg-body:    linear-gradient(145deg, #eef2f7 0%, #e8edf5 50%, #edf1f7 100%);
  --bg-section: linear-gradient(135deg, #f5f7fa 0%, #eef1f8 100%);
  --bg-hero:    linear-gradient(160deg, #e8f0fe 0%, #f0f4ff 60%, #faf5ff 100%);
  --bg-alt:     linear-gradient(135deg, #fafbff 0%, #f3f6fd 100%);
  --bg-subtle:  #e8edf5;
  --bg-muted:   #dde3ed;

  /* SURFACES — card and panel fills */
  --surface:           #ffffff;
  --surface-raised:    linear-gradient(160deg, #ffffff 0%, #fafbff 100%);
  --surface-inset:     #f4f6fb;
  --surface-glass:     rgba(255,255,255,0.82);
  --surface-alt:       #f1f5f9;
  --surface-highlight: linear-gradient(135deg, #eff6ff 0%, #f5f3ff 100%);

  /* ACCENT SURFACES — tinted card backgrounds */
  --surface-blue:   linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
  --surface-green:  linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);
  --surface-gold:   linear-gradient(135deg, #fffbeb 0%, #fef3c7 100%);
  --surface-orange: linear-gradient(135deg, #fff7ed 0%, #ffedd5 100%);
  --surface-purple: linear-gradient(135deg, #faf5ff 0%, #ede9fe 100%);

  /* COLORS — brand and semantic */
  --color-primary:        #2563eb;
  --color-primary-dark:   #1d4ed8;
  --color-primary-soft:   rgba(37,99,235,0.10);
  --color-primary-border: rgba(37,99,235,0.22);
  --color-green:          #16a34a;
  --color-green-dark:     #15803d;
  --color-green-soft:     rgba(22,163,74,0.10);
  --color-green-border:   rgba(22,163,74,0.22);
  --color-gold:           #b45309;
  --color-gold-soft:      rgba(180,83,9,0.10);
  --color-gold-border:    rgba(180,83,9,0.22);
  --color-orange:         #ea580c;
  --color-orange-soft:    rgba(234,88,12,0.10);
  --color-orange-border:  rgba(234,88,12,0.22);
  --color-danger:         #dc2626;
  --color-danger-soft:    rgba(220,38,38,0.10);
  --color-danger-border:  rgba(220,38,38,0.22);
  --color-purple:         #7c3aed;
  --color-purple-soft:    rgba(124,58,237,0.10);

  /* TEXT — hierarchy */
  --text:         #0a0f1e;
  --text-2:       #374151;
  --text-3:       #6b7280;
  --text-4:       #9ca3af;
  --text-inverse: #ffffff;
  --text-primary: #1d4ed8;
  --text-success: #15803d;
  --text-gold:    #92400e;
  --text-warning: #9a3412;
  --text-danger:  #b91c1c;

  /* BORDERS */
  --border:         #dde3ee;
  --border-strong:  #c4ccd8;
  --border-subtle:  #eaeff6;

  /* SPACING */
  --space-xs:  4px;
  --space-sm:  8px;
  --space-md:  16px;
  --space-lg:  24px;
  --space-xl:  32px;
  --space-2xl: 48px;
  --space-3xl: 64px;

  /* RADIUS */
  --radius-sm:   6px;
  --radius-md:   9px;
  --radius-lg:   13px;
  --radius-xl:   18px;
  --radius-2xl:  24px;
  --radius-pill: 999px;

  /* SHADOWS */
  --shadow-xs:    0 1px 2px rgba(10,15,30,0.05);
  --shadow-sm:    0 2px 6px rgba(10,15,30,0.07), 0 1px 2px rgba(10,15,30,0.04);
  --shadow-card:  0 2px 8px rgba(10,15,30,0.07), 0 0 1px rgba(10,15,30,0.08);
  --shadow-md:    0 4px 16px rgba(10,15,30,0.09), 0 2px 4px rgba(10,15,30,0.05);
  --shadow-lg:    0 8px 28px rgba(10,15,30,0.11), 0 3px 8px rgba(10,15,30,0.06);
  --shadow-xl:    0 16px 48px rgba(10,15,30,0.13), 0 6px 16px rgba(10,15,30,0.07);
  --shadow-inset: inset 0 2px 4px rgba(10,15,30,0.05);
  --shadow-focus: 0 0 0 3px rgba(37,99,235,0.20);
  --shadow-blue:  0 4px 16px rgba(37,99,235,0.18);
  --shadow-green: 0 4px 16px rgba(22,163,74,0.16);

  /* TRANSITIONS */
  --transition-fast:   all 0.15s ease;
  --transition-normal: all 0.22s ease;
  --transition-slow:   all 0.35s ease;

  /* SmartLabs identity */
  --brand-primary: var(--color-primary);
  --brand-secondary: #0f172a;
  --brand-accent: #06b6d4;
  --brand-bg: #f1f5f9;

  /* Glass tokens */
  --glass-bg: rgba(255,255,255,0.72);
  --glass-border: rgba(15,23,42,0.10);
  --glass-blur: 18px;

  /* Legacy variables for backward compatibility */
  --navy:      var(--bg-subtle);
  --navy2:     var(--surface);
  --navy3:     var(--surface-inset);
  --navy4:     var(--border);
  --navy5:     var(--border-strong);
  --teal:      var(--color-primary);
  --teal2:     var(--color-primary-dark);
  --teal3:     #1e40af;
  --green:     var(--color-green);
  --green2:    var(--color-green-dark);
  --gold:      var(--color-gold);
  --gold2:     #b8941f;
  --orange:    var(--color-orange);
  --orange2:   var(--color-orange);
  --amber:     #f59e0b;
  --amber2:    #d97706;
  --red:       var(--color-danger);
  --red2:      #b91c1c;
  --blue:      #3b82f6;
  --purple:    var(--color-purple);
  --text-secondary: var(--text-2);
  --text-muted: var(--text-3);
  --text3:     var(--text-3);
  --text2:     var(--text-2);
  --border2:   var(--border-strong);
  --teal-glow: var(--color-primary-soft);
  --green-glow: var(--color-green-soft);
  --gold-glow: var(--color-gold-soft);
  --orange-glow: var(--color-orange-soft);
  --hover:     var(--surface-inset);
  --radius:    var(--radius-lg);
  --radius-xs: var(--radius-sm);
  --shadow:    var(--shadow-card);
  --shadow-hover: var(--shadow-lg);
  --shadow-subtle: var(--shadow-xs);
}

html, body {
  font-family: Inter, system-ui, -apple-system, 'Segoe UI', sans-serif;
  background: var(--bg-body);
  background-attachment: fixed;
  background-size: cover;
  color: var(--text);
  min-height: 100vh;
  font-size: 14px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Dark mode (manual toggle via data-theme) */
html[data-theme="dark"] {
  --bg-body: linear-gradient(145deg, #0b1220 0%, #0b1220 40%, #0f172a 100%);
  --bg-section: linear-gradient(135deg, rgba(15,23,42,0.92) 0%, rgba(2,6,23,0.92) 100%);
  --bg-hero: linear-gradient(160deg, rgba(37,99,235,0.18) 0%, rgba(6,182,212,0.10) 60%, rgba(124,58,237,0.08) 100%);
  --surface: rgba(17,24,39,0.86);
  --surface-raised: rgba(17,24,39,0.92);
  --surface-inset: rgba(2,6,23,0.55);
  --surface-glass: rgba(17,24,39,0.68);
  --surface-alt: rgba(15,23,42,0.70);
  --border: rgba(148,163,184,0.16);
  --border-strong: rgba(148,163,184,0.28);
  --border-subtle: rgba(148,163,184,0.10);
  --text: #e5e7eb;
  --text-2: rgba(229,231,235,0.82);
  --text-3: rgba(229,231,235,0.62);
  --text-4: rgba(229,231,235,0.42);
  --glass-bg: rgba(17,24,39,0.62);
  --glass-border: rgba(148,163,184,0.18);
}

/* Typography Scale - Bold Hierarchy */
.display {
  font-size: 32px;
  font-weight: 800;
  letter-spacing: -0.5px;
  line-height: 1.2;
  color: var(--text);
}

h1 {
  font-size: 26px;
  font-weight: 800;
  letter-spacing: -0.3px;
  line-height: 1.25;
  color: var(--text);
}

h2 {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.2px;
  line-height: 1.3;
  color: var(--text);
}

h3 {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0px;
  color: var(--text);
}

h4 {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.1px;
  color: var(--text);
}

.overline {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.7px;
  text-transform: uppercase;
  color: var(--text-4);
}

.metric {
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--text);
}

p, span, div {
  font-size: 14px;
  font-weight: 400;
  line-height: 1.6;
  color: var(--text-2);
}

.caption {
  font-size: 12px;
  font-weight: 400;
  color: var(--text-3);
}

/* Typography Rules Enforcement */
h1, h2, h3, h4 {
  margin: var(--space-lg) 0 var(--space-md);
}

h1:first-child,
h2:first-child,
h3:first-child,
h4:first-child {
  margin-top: 0;
}

/* Large Numbers for Stats/KPIs */
.large-number {
  font-weight: 800;
  font-size: 2.5rem;
  line-height: 1;
  color: var(--text);
}

/* Bold Typography Classes */
.text-bold {
  font-weight: 700;
  color: var(--text);
}

.text-accent-bold {
  font-weight: 700;
  color: var(--color-primary);
}

.text-success-bold {
  font-weight: 700;
  color: var(--color-green);
}

.text-gold-bold {
  font-weight: 700;
  color: var(--color-gold);
}

.text-italic-note {
  font-style: italic;
  color: var(--text-3);
}

/* Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--border-strong); }

/* ═══════════════════════════════════════════
   AUTH / LOGIN PAGE
═══════════════════════════════════════════ */
.auth-page {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 480px;
}

/* Left panel — branding */
.auth-left {
  background: #ffffff;
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  padding: 60px;
  position: relative;
  overflow: hidden;
}
.auth-left::before {
  content: '';
  position: absolute;
  width: 600px; height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0,212,170,0.06) 0%, transparent 70%);
  top: -100px; left: -100px;
  pointer-events: none;
}
.auth-left::after {
  content: '';
  position: absolute;
  width: 400px; height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(59,130,246,0.05) 0%, transparent 70%);
  bottom: -50px; right: -50px;
  pointer-events: none;
}
.auth-logo { display: flex; align-items: center; gap: 14px; margin-bottom: 48px; }
.auth-logo-icon {
  width: 52px; height: 52px; border-radius: 14px;
  background: var(--teal);
  display: flex; align-items: center; justify-content: center;
  font-size: 22px; font-weight: 800; color: var(--navy);
  flex-shrink: 0;
}
.auth-logo-text { font-size: 20px; font-weight: 700; }
.auth-logo-sub  { font-size: 11px; color: var(--text2); letter-spacing: 1.5px; text-transform: uppercase; margin-top: 2px; }

.auth-headline {
  font-size: 42px; font-weight: 800;
  line-height: 1.15; margin-bottom: 20px;
  letter-spacing: -0.5px;
}
.auth-headline span { color: var(--teal); }
.auth-desc { font-size: 15px; color: var(--text2); max-width: 420px; line-height: 1.7; margin-bottom: 48px; }

.auth-features { display: flex; flex-direction: column; gap: 14px; }
.auth-feature {
  display: flex; align-items: center; gap: 12px;
  font-size: 13px; color: var(--text2);
}
.auth-feature-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--teal); flex-shrink: 0;
}

/* Right panel — form */
.auth-right {
  background: #f9fafb;
  display: flex; align-items: center; justify-content: center;
  padding: 40px;
}
.auth-box { width: 100%; max-width: 380px; }
.auth-title { font-size: 24px; font-weight: 700; margin-bottom: 6px; }
.auth-subtitle { font-size: 13px; color: var(--text2); margin-bottom: 32px; }

/* Auth tabs */
.auth-tabs {
  display: flex; gap: 4px; margin-bottom: 28px;
  background: #ffffff; border-radius: var(--radius-sm);
  padding: 4px; border: 1px solid var(--border);
}
.auth-tab {
  flex: 1; padding: 8px; text-align: center;
  font-size: 12px; font-weight: 600; letter-spacing: 0.5px;
  border-radius: var(--radius-xs); cursor: pointer;
  color: var(--text2); transition: all .2s; border: none;
  background: transparent; font-family: 'Syne', sans-serif;
}
.auth-tab.active {
  background: var(--teal); color: var(--navy);
}

/* Auth method panels */
.auth-method { display: none; }
.auth-method.active { display: block; }

/* QR display box */
.qr-box {
  background: #ffffff; border: 1px solid var(--border);
  border-radius: var(--radius); padding: 24px;
  text-align: center; margin-bottom: 20px;
}
.qr-placeholder {
  width: 160px; height: 160px; margin: 0 auto 16px;
  background: white; border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
}
.qr-grid {
  display: grid; grid-template-columns: repeat(8, 1fr);
  gap: 2px; padding: 12px; width: 100%; height: 100%;
}
.qr-cell {
  border-radius: 1px;
  background: #e5e7eb;
}
.qr-label { font-size: 12px; color: var(--text2); }
.qr-session { font-family: 'DM Mono', monospace; font-size: 11px; color: var(--teal); margin-top: 4px; }
.qr-timer {
  display: inline-block; font-size: 11px; font-weight: 600;
  color: var(--amber); margin-top: 8px;
}

/* Confirmation code input */
.code-inputs {
  display: flex; gap: 8px; justify-content: center; margin-bottom: 20px;
}
.code-input {
  width: 48px; height: 56px; text-align: center;
  font-size: 20px; font-weight: 700; font-family: 'DM Mono', monospace;
  background: #ffffff; border: 1px solid var(--border);
  border-radius: var(--radius-sm); color: var(--text);
  transition: border-color .2s;
}
.code-input:focus { outline: none; border-color: var(--teal); }

/* ═══════════════════════════════════════════
   FORMS
═══════════════════════════════════════════ */
.form-group  { margin-bottom: 18px; }
.form-label  {
  display: block; font-size: 11px; font-weight: 600;
  color: var(--text2); letter-spacing: 1px;
  text-transform: uppercase; margin-bottom: 6px;
}
.form-control {
  width: 100%; padding: 8px 12px;
  border-radius: var(--radius-md);
  background: var(--surface); border: 1px solid var(--border);
  color: var(--text); font-size: 14px;
  transition: var(--transition-fast);
}
.form-control:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: var(--shadow-focus);
}
.form-control::placeholder { 
  color: var(--text-3); 
}
.form-hint { font-size: 11px; color: var(--text3); margin-top: 5px; }

/* Enhanced Button System */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 6px; padding: 8px 16px; border-radius: var(--radius-md);
  font-size: 14px; font-weight: 500;
  cursor: pointer; border: none; 
  transition: var(--transition-fast); text-decoration: none;
  white-space: nowrap;
}

.btn:focus {
  outline: none;
  box-shadow: var(--shadow-focus);
}

.btn:hover { 
  text-decoration: none; 
  transform: translateY(-1px); 
}

/* Button Variants */
.btn-primary {
  background: var(--color-primary);
  color: #fff;
}
.btn-primary:hover {
  filter: brightness(1.08);
}

.btn-success {
  background: var(--color-green);
  color: #fff;
}
.btn-success:hover {
  filter: brightness(1.06);
}

.btn-warning {
  background: var(--color-orange);
  color: #fff;
}
.btn-warning:hover {
  filter: brightness(1.06);
}

.btn-gold {
  background: var(--color-gold);
  color: #fff;
}
.btn-gold:hover {
  filter: brightness(1.06);
}

.btn-secondary {
  background: var(--surface-alt);
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-secondary:hover {
  background: var(--hover);
}

.btn-ghost {
  background: transparent;
  color: var(--text-2);
}
.btn-ghost:hover {
  background: var(--hover);
  color: var(--text);
}

.btn-danger {
  background: var(--color-danger-soft);
  color: var(--color-danger);
}
.btn-danger:hover {
  background: var(--color-danger);
  color: #fff;
}

/* Button Sizes */
.btn-sm {
  padding: 5px 10px;
  font-size: 12px;
}

.btn-lg {
  padding: 11px 22px;
  font-size: 15px;
}

/* ═══════════════════════════════════════════
   ALERTS
═══════════════════════════════════════════ */
.alert { padding: 12px 16px; border-radius: var(--radius-sm); font-size: 13px; margin-bottom: 16px; }
.alert-error   { background: rgba(231,76,60,.12); border: 1px solid rgba(231,76,60,.3); color: #ff8a80; }
.alert-success { background: rgba(46,204,113,.12); border: 1px solid rgba(46,204,113,.3); color: #69f0ae; }
.alert-info    { background: rgba(0,212,170,.10); border: 1px solid rgba(0,212,170,.25); color: var(--teal); }
.alert-warning { background: rgba(245,166,35,.10); border: 1px solid rgba(245,166,35,.25); color: var(--amber); }

/* Enhanced Badge System */
.badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 10px; border-radius: var(--radius-pill);
  font-size: 12px; font-weight: 500; line-height: 1;
  white-space: nowrap;
}

/* Badge Variants */
.badge-primary {
  background: var(--color-primary-soft);
  color: var(--color-primary);
}

.badge-success {
  background: var(--color-green-soft);
  color: var(--color-green);
}

.badge-gold {
  background: var(--color-gold-soft);
  color: var(--color-gold);
}

.badge-warning {
  background: var(--color-orange-soft);
  color: var(--color-orange);
}

.badge-danger {
  background: var(--color-danger-soft);
  color: var(--color-danger);
}

.badge-neutral {
  background: var(--surface-alt);
  color: var(--text-2);
}
.badge-dot::before {
  content: ''; width: 6px; height: 6px;
  border-radius: 50%; background: currentColor; display: inline-block;
}

/* ═══════════════════════════════════════════
   PREMIUM LAYOUT SYSTEM
═══════════════════════════════════════════ */
.app-layout { display: flex; min-height: 100vh; }

/* Glass Topbar */
.topbar {
  height: 60px;
  background: var(--surface-glass);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-subtle);
  padding: 0 var(--space-lg);
  display: flex; align-items: center; justify-content: space-between;
  box-shadow: var(--shadow-xs);
  position: sticky; top: 0; z-index: 100;
}

.topbar-btn {
  width: 36px; height: 36px; border-radius: var(--radius-sm);
  background: var(--surface); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; font-size: 16px; color: var(--text-2);
  transition: var(--transition-fast); position: relative;
}
.topbar-btn:hover { 
  border-color: var(--border-strong); 
  color: var(--text); 
  box-shadow: var(--shadow-sm);
}
.notif-dot {
  position: absolute; top: 6px; right: 6px;
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--color-danger); border: 1px solid var(--surface);
}

/* Clean White Sidebar */
.sidebar {
  width: 220px;
  background: var(--surface);
  border-right: 1px solid var(--border);
  padding: var(--space-lg) var(--space-md);
  box-shadow: 2px 0 10px rgba(10,15,30,0.04);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  position: fixed; top: 0; left: 0; bottom: 0;
  z-index: 200; transition: transform .25s;
}
.sidebar-logo {
  padding: 0 var(--space-md) var(--space-lg);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.logo-mark { display: flex; align-items: center; gap: 10px; }
.logo-icon {
  width: 36px; height: 36px; border-radius: var(--radius-md);
  background: var(--color-primary); color: var(--surface);
  display: flex; align-items: center; justify-content: center;
  font-size: 15px; font-weight: 800; flex-shrink: 0;
}
.logo-name { font-size: 15px; font-weight: 700; color: var(--text); }
.logo-ver  { font-size: 10px; color: var(--text-4); letter-spacing: 1px; margin-top: 1px; }

/* Navigation with Bold Hierarchy */
.sidebar-nav { flex: 1; padding: 10px 0; overflow-y: auto; }
.nav-group-label {
  font-size: 10px; font-weight: 700; letter-spacing: 0.7px;
  text-transform: uppercase; color: var(--text-4);
  padding: 10px 8px 4px;
}
.nav-link {
  display: flex; align-items: center; gap: var(--space-sm);
  padding: 8px 10px;
  margin: 3px 0;
  font-size: 13px; font-weight: 500;
  color: var(--text-2); cursor: pointer;
  border-left: 2px solid transparent;
  transition: var(--transition-fast); text-decoration: none;
  border-radius: var(--radius-md);
}
.nav-link:hover { 
  color: var(--text); 
  background: var(--surface-inset);
  font-weight: 600;
  text-decoration: none;
}
.nav-link.active {
  color: var(--color-primary); 
  background: var(--color-primary-soft);
  font-weight: 700;
  border-left: 3px solid var(--color-primary);
  padding-left: 7px;
}
.nav-icon { width: 18px; text-align: center; font-size: 15px; flex-shrink: 0; }
.nav-badge {
  margin-left: auto; background: var(--color-danger);
  color: var(--text-inverse); font-size: 10px; font-weight: 700;
  padding: 1px 6px; border-radius: 10px; min-width: 18px; text-align: center;
}

/* Main Content Area */
.main {
  margin-left: 220px; flex: 1;
  display: flex; flex-direction: column;
  min-height: 100vh;
  padding: var(--space-xl);
  background: transparent;
  max-width: 1380px;
  margin-right: auto;
}

.content { padding: var(--space-xl) 0; flex: 1; }

/* Page Header System */
.page-header {
  margin-bottom: var(--space-xl);
}
.page-overline {
  font-size: 10px; font-weight: 700; letter-spacing: 0.7px;
  text-transform: uppercase; color: var(--text-4);
  margin-bottom: 6px;
}
.page-title {
  font-size: 26px; font-weight: 800; color: var(--text);
  letter-spacing: -0.3px;
}
.page-subtitle {
  font-size: 13px; color: var(--text-3);
  margin-top: 4px;
}

/* Grid Presets */
.grid {
  display: grid;
  gap: var(--space-lg);
}
.grid-stats { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
.grid-cards { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
.grid-two { grid-template-columns: repeat(2, 1fr); }
.grid-three { grid-template-columns: repeat(3, 1fr); }

/* ═══════════════════════════════════════════
   PREMIUM PANEL SYSTEM
═══════════════════════════════════════════ */
/* Panel Classes - Every visible div must use one of these */
.panel {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.panel:hover {
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.12);
  border-color: rgba(255, 255, 255, 0.9);
}

.panel-muted {
  background: rgba(244, 246, 251, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
}

.panel-gradient {
  background: linear-gradient(135deg, rgba(245, 247, 250, 0.95) 0%, rgba(238, 241, 248, 0.95) 100%);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.6);
  border-radius: var(--radius-2xl);
  padding: var(--space-2xl);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.1);
}

.panel-accent {
  background: linear-gradient(135deg, rgba(239, 246, 255, 0.95) 0%, rgba(245, 243, 255, 0.95) 100%);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(37, 99, 235, 0.25);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  box-shadow: 0 8px 32px rgba(37, 99, 235, 0.15);
}

.callout {
  background: linear-gradient(135deg, rgba(239, 246, 255, 0.9) 0%, rgba(219, 234, 254, 0.9) 100%);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-left: 4px solid var(--color-primary);
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
  padding: var(--space-md) var(--space-xl);
  color: var(--text-primary);
  font-weight: 500;
  box-shadow: 0 4px 16px rgba(37, 99, 235, 0.1);
}

.callout-success {
  background: linear-gradient(135deg, rgba(240, 253, 244, 0.9) 0%, rgba(220, 252, 231, 0.9) 100%);
  border-left-color: var(--color-green);
  color: var(--text-success);
  box-shadow: 0 4px 16px rgba(22, 163, 74, 0.1);
}

.callout-gold {
  background: linear-gradient(135deg, rgba(255, 251, 235, 0.9) 0%, rgba(254, 243, 199, 0.9) 100%);
  border-left-color: var(--color-gold);
  color: var(--text-gold);
  box-shadow: 0 4px 16px rgba(180, 83, 9, 0.1);
}

.callout-warning {
  background: linear-gradient(135deg, rgba(255, 247, 237, 0.9) 0%, rgba(255, 237, 213, 0.9) 100%);
  border-left-color: var(--color-orange);
  color: var(--text-warning);
  box-shadow: 0 4px 16px rgba(234, 88, 12, 0.1);
}

.hero-banner {
  background: linear-gradient(160deg, rgba(232, 240, 254, 0.95) 0%, rgba(240, 244, 255, 0.95) 60%, rgba(250, 245, 255, 0.95) 100%);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: var(--radius-2xl);
  padding: var(--space-2xl) var(--space-xl);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.12);
}

.hero-banner h2 {
  font-size: 22px;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.3px;
}

.hero-banner p {
  font-size: 13px;
  color: var(--text-3);
  margin-top: 6px;
}

/* ═══════════════════════════════════════════
   PREMIUM COMPONENTS
═══════════════════════════════════════════ */

/* Enhanced Stat Cards with Gradient Variants */
.stat-card {
  border-radius: var(--radius-xl);
  padding: var(--space-xl) 20px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.6);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--card-color, var(--color-primary)), transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.stat-card:hover { 
  transform: translateY(-6px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
  border-color: rgba(255, 255, 255, 0.9);
}

.stat-card:hover::before {
  opacity: 1;
}

.stat-card.primary {
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.08) 0%, rgba(37, 99, 235, 0.02) 100%);
  --card-color: var(--color-primary);
  border: 1px solid rgba(37, 99, 235, 0.2);
}

.stat-card.success {
  background: linear-gradient(135deg, rgba(22, 163, 74, 0.08) 0%, rgba(22, 163, 74, 0.02) 100%);
  --card-color: var(--color-green);
  border: 1px solid rgba(22, 163, 74, 0.2);
}

.stat-card.gold {
  background: linear-gradient(135deg, rgba(180, 83, 9, 0.08) 0%, rgba(180, 83, 9, 0.02) 100%);
  --card-color: var(--color-gold);
  border: 1px solid rgba(180, 83, 9, 0.2);
}

.stat-card.warning {
  background: linear-gradient(135deg, rgba(234, 88, 12, 0.08) 0%, rgba(234, 88, 12, 0.02) 100%);
  --card-color: var(--color-orange);
  border: 1px solid rgba(234, 88, 12, 0.2);
}

.stat-card.danger {
  background: linear-gradient(135deg, rgba(220, 38, 38, 0.08) 0%, rgba(220, 38, 38, 0.02) 100%);
  --card-color: var(--color-danger);
  border: 1px solid rgba(220, 38, 38, 0.2);
}

.stat-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  color: var(--text-3);
}

.stat-value {
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--text);
  line-height: 1;
}

.stat-delta {
  font-size: 11px;
  font-weight: 600;
}

/* Premium Cards with Variants */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-card);
  transition: var(--transition-normal);
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  border-color: var(--border-strong);
}

.card.raised {
  background: var(--surface-raised);
  box-shadow: var(--shadow-md);
}

.card.inset {
  background: var(--surface-inset);
  box-shadow: var(--shadow-inset);
  border-color: var(--border-subtle);
}

.card.blue {
  background: var(--surface-blue);
  border: 1px solid var(--color-primary-border);
  box-shadow: var(--shadow-blue);
}

.card.green {
  background: var(--surface-green);
  border: 1px solid var(--color-green-border);
  box-shadow: var(--shadow-green);
}

.card.gold {
  background: var(--surface-gold);
  border: 1px solid var(--color-gold-border);
}

.card.orange {
  background: var(--surface-orange);
  border: 1px solid var(--color-orange-border);
}

.card.purple {
  background: var(--surface-purple);
  border: 1px solid var(--color-purple-soft);
}

/* Section Headers */
.section-header {
  margin-bottom: var(--space-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.section-overline {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.7px;
  text-transform: uppercase;
  color: var(--text-4);
  margin-bottom: 3px;
}

.section-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
}

/* Premium Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--radius-md);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.1px;
  cursor: pointer;
  border: none;
  transition: var(--transition-fast);
  text-decoration: none;
}

.btn:focus {
  outline: none;
  box-shadow: var(--shadow-focus);
}

.btn:hover {
  text-decoration: none;
  transform: translateY(-1px);
}

.btn-primary {
  background: linear-gradient(135deg, #2563eb, #1d4ed8);
  color: var(--text-inverse);
  box-shadow: 0 2px 8px rgba(37,99,235,0.28);
}

.btn-primary:hover {
  filter: brightness(1.08);
}

.btn-success {
  background: linear-gradient(135deg, #16a34a, #15803d);
  color: var(--text-inverse);
  box-shadow: 0 2px 8px rgba(22,163,74,0.25);
}

.btn-success:hover {
  filter: brightness(1.07);
}

.btn-warning {
  background: linear-gradient(135deg, #ea580c, #c2410c);
  color: var(--text-inverse);
}

.btn-warning:hover {
  filter: brightness(1.07);
}

.btn-secondary {
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-xs);
}

.btn-secondary:hover {
  background: var(--surface-inset);
  border-color: var(--border-strong);
}

.btn-ghost {
  background: transparent;
  color: var(--text-3);
}

.btn-ghost:hover {
  background: var(--surface-inset);
  color: var(--text-2);
}

.btn-danger {
  background: var(--color-danger-soft);
  color: var(--color-danger);
  border: 1px solid var(--color-danger-border);
}

.btn-danger:hover {
  background: var(--color-danger);
  color: var(--text-inverse);
}

.btn-sm {
  padding: 5px 11px;
  font-size: 12px;
  border-radius: var(--radius-sm);
}

.btn-lg {
  padding: 11px 22px;
  font-size: 15px;
}

/* Premium Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 9px;
  border-radius: var(--radius-pill);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1px;
  line-height: 1;
  border: 1px solid transparent;
}

.badge-primary {
  background: var(--color-primary-soft);
  color: var(--color-primary);
  border: 1px solid var(--color-primary-border);
}

.badge-success {
  background: var(--color-green-soft);
  color: var(--color-green);
  border: 1px solid var(--color-green-border);
}

.badge-gold {
  background: var(--color-gold-soft);
  color: var(--color-gold);
  border: 1px solid var(--color-gold-border);
}

.badge-warning {
  background: var(--color-orange-soft);
  color: var(--color-orange);
  border: 1px solid var(--color-orange-border);
}

.badge-danger {
  background: var(--color-danger-soft);
  color: var(--color-danger);
  border: 1px solid var(--color-danger-border);
}

.badge-neutral {
  background: var(--surface-inset);
  color: var(--text-3);
  border: 1px solid var(--border-subtle);
}

/* Premium Inputs */
.form-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.2px;
  color: var(--text-2);
  margin-bottom: 5px;
}

.form-control {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 8px 12px;
  font-size: 13px;
  font-weight: 400;
  color: var(--text);
  background: var(--surface);
  box-shadow: var(--shadow-inset);
  transition: var(--transition-fast);
}

.form-control:focus {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-focus);
  outline: none;
  background: var(--surface);
}

.form-control::placeholder {
  color: var(--text-4);
}

/* Premium Tables */
.table-wrapper {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.table {
  width: 100%;
  border-collapse: collapse;
}

.table thead {
  background: var(--surface-inset);
  border-bottom: 2px solid var(--border);
}

.table th {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  color: var(--text-3);
  padding: 10px 14px;
  text-align: left;
}

.table tr {
  background: var(--surface);
  border-top: 1px solid var(--border-subtle);
  transition: var(--transition-fast);
}

.table tr:hover {
  background: var(--bg-subtle);
}

.table td {
  padding: 11px 14px;
  font-size: 13px;
  color: var(--text-2);
}

.table td.emphasis {
  font-weight: 600;
  color: var(--text);
}

/* Empty States */
.empty-state {
  text-align: center;
  padding: var(--space-3xl) var(--space-xl);
  background: var(--surface-inset);
  border: 1px dashed var(--border);
  border-radius: var(--radius-lg);
}

.empty-state h3 {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-3);
  margin: 0;
}

.empty-state p {
  font-size: 12px;
  color: var(--text-4);
  margin-top: 4px;
}

/* Tooltips */
.tooltip {
  background: var(--text);
  color: var(--text-inverse);
  padding: 5px 11px;
  border-radius: var(--radius-md);
  font-size: 12px;
  font-weight: 500;
  box-shadow: var(--shadow-lg);
}

/* Enhanced Card System */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-normal);
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: #cbd5e1;
}
.card-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 18px; padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
}
.card-title { font-size: 14px; font-weight: 700; }
.card-sub   { font-size: 12px; color: var(--text3); margin-top: 2px; }

/* ═══════════════════════════════════════════
   TABLES
═══════════════════════════════════════════ */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
thead th {
  text-align: left; padding: 10px 14px;
  font-size: 10px; font-weight: 600; letter-spacing: 1px;
  text-transform: uppercase; color: var(--text3);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
tbody td {
  padding: 13px 14px; border-bottom: 1px solid rgba(255,255,255,0.03);
  color: var(--text2); font-size: 13px;
}
tbody tr:hover td { background: var(--hover); }
tbody tr:last-child td { border-bottom: none; }
.td-main { color: var(--text) !important; font-weight: 500; }

/* ═══════════════════════════════════════════
   DASHBOARD GRID
═══════════════════════════════════════════ */
.dash-grid {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 20px; margin-bottom: 20px;
}
.dash-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px; margin-bottom: 20px;
}

/* Blockchain live feed */
.chain-feed { display: flex; flex-direction: column; gap: 10px; }
.chain-block {
  display: flex; align-items: flex-start; gap: 12px;
  padding: 12px 14px; border-radius: var(--radius-sm);
  background: var(--hover); border: 1px solid var(--border);
  font-size: 12px;
  transition: all 0.2s ease;
}

.chain-block:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}
.chain-block-index {
  font-family: 'DM Mono', monospace; font-size: 10px;
  color: var(--teal); background: rgba(0,212,170,0.1);
  padding: 2px 7px; border-radius: 4px; flex-shrink: 0; margin-top: 1px;
}
.chain-block-data { flex: 1; }
.chain-block-action { font-weight: 600; color: var(--text); margin-bottom: 2px; }
.chain-block-meta { color: var(--text3); font-size: 11px; }
.chain-block-hash {
  font-family: 'DM Mono', monospace; font-size: 10px;
  color: var(--text3); margin-top: 4px; word-break: break-all;
}

/* Activity feed */
.activity-feed { display: flex; flex-direction: column; }
.activity-item {
  display: flex; align-items: flex-start; gap: 12px;
  padding: 12px 0; border-bottom: 1px solid var(--border);
}
.activity-item:last-child { border-bottom: none; }
.activity-dot {
  width: 8px; height: 8px; border-radius: 50%;
  flex-shrink: 0; margin-top: 5px;
}
.activity-dot.teal   { background: var(--teal); }
.activity-dot.amber  { background: var(--amber); }
.activity-dot.red    { background: var(--red); }
.activity-dot.green  { background: var(--green); }
.activity-dot.blue   { background: var(--blue); }
.activity-text { font-size: 13px; color: var(--text2); line-height: 1.5; }
.activity-text strong { color: var(--text); font-weight: 600; }
.activity-time { font-size: 11px; color: var(--text3); margin-top: 2px; }

/* Lab occupancy bars */
.lab-list { display: flex; flex-direction: column; gap: 14px; }
.schedule-item {
  display: flex; align-items: center; gap: 14px;
  padding: 12px 14px; border-radius: var(--radius-sm);
  background: var(--hover); border: 1px solid var(--border);
  transition: all 0.2s ease;
}

.schedule-item:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}
.schedule-time {
  font-family: 'DM Mono', monospace; font-size: 11px;
  color: var(--teal); min-width: 80px; flex-shrink: 0;
}
.schedule-info { flex: 1; }
.schedule-title { font-size: 13px; font-weight: 500; margin-bottom: 2px; }
.schedule-meta  { font-size: 11px; color: var(--text3); }
.schedule-badge { flex-shrink: 0; }

/* ═══════════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════════ */
@media (max-width: 1400px) {
  .app-container { padding-left: 0; }
  .sl-sidebar {
    inset: 16px auto 16px 16px;
    width: 260px;
  }
}

@media (max-width: 1200px) {
  .grid-stats { grid-template-columns: repeat(2, 1fr); }
  .grid-cards { grid-template-columns: repeat(2, 1fr); }
  .dash-grid  { grid-template-columns: 1fr; }
  .grid-three { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 980px) {
  .app-container { padding-left: 0; }
  .sl-sidebar {
    inset: 0 auto 0 0;
    border-radius: 0;
    width: 300px;
    transform: translateX(-110%);
    box-shadow: var(--shadow-xl);
  }
  html.sl-sidebar-open .sl-sidebar { transform: translateX(0); }
  .sl-sidebar__collapseBtn { display: inline-grid; }
  
  .main-content { padding: var(--space-lg); }
  .grid-stats { grid-template-columns: 1fr 1fr; }
  .grid-two { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .auth-page { grid-template-columns: 1fr; }
  .auth-left { display: none; }
  .main-content { padding: var(--space-md); }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .dash-grid-3 { grid-template-columns: 1fr; }
  .grid-stats { grid-template-columns: 1fr; }
  .grid-cards { grid-template-columns: 1fr; }
  
  .stat-card { padding: var(--space-lg); }
  .panel { padding: var(--space-lg); }
  .panel-gradient { padding: var(--space-lg); }
  
  .page-title { font-size: 22px; }
  .stat-value { font-size: 24px; }
}

@media (max-width: 480px) {
  .main-content { padding: var(--space-sm); }
  .stat-card { padding: var(--space-md); }
  .panel { padding: var(--space-md); }
  .panel-gradient { padding: var(--space-md); }
  
  .page-title { font-size: 20px; }
  .stat-value { font-size: 20px; }
  .stat-label { font-size: 9px; }
  
  .btn { padding: 8px 12px; font-size: 12px; }
  .btn-sm { padding: 4px 8px; font-size: 11px; }
}

/* ═══════════════════════════════════════════
   SMARTLABS SIDEBAR (Floating + Mobile Drawer)
═══════════════════════════════════════════ */
.sl-sidebar {
  position: fixed;
  inset: 16px auto 16px 16px;
  width: 280px;
  display: flex;
  flex-direction: column;
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: var(--radius-2xl);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.15);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 900;
  transform: translateX(0);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.sl-sidebar:hover {
  box-shadow: 0 30px 60px -12px rgba(0, 0, 0, 0.2);
  border-color: rgba(255, 255, 255, 0.7);
}

.sl-sidebar__header {
  padding: 14px 14px 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.sl-sidebar__brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: inherit;
  min-width: 0;
}
.sl-sidebar__brand:hover { text-decoration: none; }

.sl-sidebar__brandIcon {
  width: 42px; height: 42px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--brand-primary), var(--brand-accent));
  color: var(--text-inverse);
  display: grid;
  place-items: center;
  font-weight: 800;
  letter-spacing: 0.5px;
  box-shadow: 0 10px 24px rgba(37,99,235,0.18);
  flex-shrink: 0;
}
.sl-sidebar__brandText { min-width: 0; }
.sl-sidebar__brandName {
  font-family: Poppins, Inter, system-ui, sans-serif;
  font-weight: 700;
  color: var(--text);
  line-height: 1.1;
}
.sl-sidebar__brandSub {
  font-size: 11px;
  color: var(--text-3);
  margin-top: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sl-sidebar__nav {
  padding: 6px 10px 10px;
  overflow: auto;
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1;
}

.sl-nav__groupLabel {
  padding: 10px 10px 6px;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.9px;
  text-transform: uppercase;
  color: var(--text-4);
}

.sl-nav__link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 10px;
  border-radius: 14px;
  color: var(--text-2);
  text-decoration: none;
  font-weight: 600;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  border: 1px solid transparent;
  position: relative;
  overflow: hidden;
}
.sl-nav__link:hover {
  text-decoration: none;
  background: rgba(37, 99, 235, 0.08);
  color: var(--text);
  border-color: rgba(37, 99, 235, 0.15);
  transform: translateX(4px);
}
.sl-nav__link.active {
  background: linear-gradient(135deg, rgba(37,99,235,0.12), rgba(6,182,212,0.08));
  border-color: var(--color-primary-border);
  color: var(--color-primary);
  box-shadow: 0 8px 20px rgba(37,99,235,0.15);
  transform: translateX(4px);
}
.sl-nav__link.active::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 60%;
  background: var(--color-primary);
  border-radius: 0 4px 4px 0;
}
.sl-nav__link--danger { color: var(--color-danger); }
.sl-nav__link--danger:hover { background: rgba(220,38,38,0.08); border-color: rgba(220,38,38,0.22); }

.sl-nav__icon {
  width: 22px;
  text-align: center;
  font-size: 16px;
  flex-shrink: 0;
}

.sl-sidebar__spacer { flex: 1; }

.sl-sidebar__footer {
  padding: 12px 12px 14px;
  border-top: 1px solid var(--border-subtle);
}

.sl-userCard {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 10px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(255,255,255,0.55), rgba(255,255,255,0.25));
  border: 1px solid var(--border-subtle);
}
html[data-theme="dark"] .sl-userCard {
  background: linear-gradient(135deg, rgba(17,24,39,0.75), rgba(2,6,23,0.45));
}

.sl-userCard__avatar {
  width: 40px; height: 40px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--brand-primary), var(--brand-accent));
  color: #fff;
  display: grid;
  place-items: center;
  font-weight: 800;
  letter-spacing: 0.8px;
  flex-shrink: 0;
}
.sl-userCard__meta { min-width: 0; flex: 1; }
.sl-userCard__name {
  font-weight: 700;
  color: var(--text);
  line-height: 1.15;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.sl-userCard__role {
  font-size: 11px;
  color: var(--text-3);
  margin-top: 2px;
}

.sl-icon-btn {
  width: 36px; height: 36px;
  border-radius: 12px;
  border: 1px solid var(--border-subtle);
  background: var(--surface);
  color: var(--text-2);
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: var(--transition-fast);
}
.sl-icon-btn:hover {
  box-shadow: var(--shadow-sm);
  transform: translateY(-1px);
  color: var(--text);
  border-color: var(--border);
}

.sl-sidebarOverlay {
  position: fixed;
  inset: 0;
  background: rgba(2,6,23,0.35);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
  z-index: 800;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

html.sl-sidebar-open .sl-sidebarOverlay {
  opacity: 1;
  pointer-events: auto;
}

/* Make space for floating sidebar */
.app-container {
  min-height: 100vh;
  display: flex;
  padding-left: 312px;
}

@media (max-width: 980px) {
  .app-container { padding-left: 0; }
  .sl-sidebar {
    inset: 0 auto 0 0;
    border-radius: 0;
    width: 300px;
    transform: translateX(-110%);
    box-shadow: var(--shadow-xl);
  }
  html.sl-sidebar-open .sl-sidebar { transform: translateX(0); }
  .sl-sidebar__collapseBtn { display: inline-grid; }
}

@media (min-width: 981px) {
  .sl-sidebar__collapseBtn { display: none; }
}

/* ═══════════════════════════════════════════
   COMPAT LAYOUT + SPACING UTILITIES
═══════════════════════════════════════════ */
.main-content {
  padding: var(--space-xl);
  max-width: 1380px;
  margin: 0 auto;
}

/* Flexbox Utilities */
.d-flex { display: flex; }
.flex-row { flex-direction: row; }
.flex-column { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.flex-1 { flex: 1; }
.flex-shrink-0 { flex-shrink: 0; }
.grow-1 { flex-grow: 1; }

.justify-content-start { justify-content: flex-start; }
.justify-content-end { justify-content: flex-end; }
.justify-content-center { justify-content: center; }
.justify-content-between { justify-content: space-between; }
.justify-content-around { justify-content: space-around; }

.align-items-start { align-items: flex-start; }
.align-items-end { align-items: flex-end; }
.align-items-center { align-items: center; }
.align-items-baseline { align-items: baseline; }
.align-items-stretch { align-items: stretch; }

.gap-1 { gap: var(--space-xs); }
.gap-2 { gap: var(--space-sm); }
.gap-3 { gap: var(--space-md); }
.gap-4 { gap: var(--space-lg); }

/* Margin Utilities */
.mb-1 { margin-bottom: var(--space-xs); }
.mb-2 { margin-bottom: var(--space-sm); }
.mb-3 { margin-bottom: var(--space-md); }
.mb-4 { margin-bottom: var(--space-lg); }
.mt-1 { margin-top: var(--space-xs); }
.mt-2 { margin-top: var(--space-sm); }
.mt-3 { margin-top: var(--space-md); }
.mt-4 { margin-top: var(--space-lg); }
.my-1 { margin-top: var(--space-xs); margin-bottom: var(--space-xs); }
.my-2 { margin-top: var(--space-sm); margin-bottom: var(--space-sm); }
.my-3 { margin-top: var(--space-md); margin-bottom: var(--space-md); }

/* Padding Utilities */
.p-1 { padding: var(--space-xs); }
.p-2 { padding: var(--space-sm); }
.p-3 { padding: var(--space-md); }
.p-4 { padding: var(--space-lg); }
.px-2 { padding-left: var(--space-sm); padding-right: var(--space-sm); }
.px-3 { padding-left: var(--space-md); padding-right: var(--space-md); }
.py-2 { padding-top: var(--space-sm); padding-bottom: var(--space-sm); }
.py-3 { padding-top: var(--space-md); padding-bottom: var(--space-md); }

/* Text Utilities */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.text-primary { color: var(--color-primary); }
.text-success { color: var(--color-green); }
.text-danger { color: var(--color-danger); }
.text-warning { color: var(--color-orange); }
.text-muted { color: var(--text-3); }
.text-white { color: var(--text-inverse); }

/* Display Utilities */
.d-none { display: none; }
.d-block { display: block; }
.d-inline { display: inline; }
.d-inline-block { display: inline-block; }

/* Width Utilities */
.w-100 { width: 100%; }
.w-auto { width: auto; }

/* Position Utilities */
.position-relative { position: relative; }
.position-absolute { position: absolute; }
.position-fixed { position: fixed; }

/* Overflow Utilities */
.overflow-hidden { overflow: hidden; }
.overflow-auto { overflow: auto; }

/* Border Utilities */
.border { border: 1px solid var(--border); }
.border-0 { border: none; }
.border-top { border-top: 1px solid var(--border); }
.border-bottom { border-bottom: 1px solid var(--border); }
.border-left { border-left: 1px solid var(--border); }
.border-right { border-right: 1px solid var(--border); }

/* Rounded Utilities */
.rounded { border-radius: var(--radius-md); }
.rounded-sm { border-radius: var(--radius-sm); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-xl { border-radius: var(--radius-xl); }
.rounded-2xl { border-radius: var(--radius-2xl); }
.rounded-pill { border-radius: var(--radius-pill); }

/* Shadow Utilities */
.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow { box-shadow: var(--shadow-card); }
.shadow-lg { box-shadow: var(--shadow-lg); }
.shadow-none { box-shadow: none; }