/* ── CZ AI Brand Variables ─────────────────────────────────────────────────── */
:root {
  --cz-blue:       #2571A3;
  --cz-blue-dark:  #1A5580;
  --cz-cyan:       #00D4FF;
  --cz-purple:     #7C5CFC;
  --cz-pink:       #F040A0;

  /* Backgrounds — near-black navy */
  --bg-base:       #02040c;
  --bg-mid:        #04080f;
  --bg-sidebar:    #020509;
  --bg-card:       rgba(4, 10, 22, 0.85);
  --bg-panel:      rgba(255,255,255,0.03);

  /* Borders */
  --border-dim:    rgba(255,255,255,0.07);
  --border-blue:   rgba(37,113,163,0.3);
  --border-cyan:   rgba(0,212,255,0.25);

  /* Text */
  --text-primary:  rgba(255,255,255,0.92);
  --text-secondary:rgba(255,255,255,0.55);
  --text-muted:    rgba(255,255,255,0.3);

  /* Glows */
  --glow-cyan:     rgba(0,212,255,0.18);
  --glow-blue:     rgba(37,113,163,0.3);
  --glow-purple:   rgba(124,92,252,0.2);

  --sidebar-w:        240px;
  --sidebar-w-collapsed: 58px;
  --topbar-h:         56px;

  /* ── Override Bootstrap 5 CSS variables to force dark theme ── */
  --bs-body-color:          rgba(255,255,255,0.92);
  --bs-body-bg:             #02040c;
  --bs-secondary-color:     rgba(255,255,255,0.55);
  --bs-tertiary-color:      rgba(255,255,255,0.3);
  --bs-heading-color:       rgba(255,255,255,0.92);
  --bs-link-color:          #00D4FF;
  --bs-link-hover-color:    #33ddff;
  /* Table */
  --bs-table-color:         rgba(255,255,255,0.85);
  --bs-table-bg:            transparent;
  --bs-table-border-color:  rgba(255,255,255,0.07);
  --bs-table-hover-bg:      rgba(255,255,255,0.04);
  --bs-table-hover-color:   rgba(255,255,255,0.92);
  --bs-table-striped-bg:    rgba(255,255,255,0.02);
  --bs-table-striped-color: rgba(255,255,255,0.85);
  /* Card */
  --bs-card-color:          rgba(255,255,255,0.85);
  --bs-card-bg:             rgba(4,10,22,0.85);
  --bs-card-border-color:   rgba(255,255,255,0.07);
  --bs-card-cap-bg:         rgba(255,255,255,0.03);
  /* Form */
  --bs-form-label-color:    rgba(255,255,255,0.85);
  /* Modal */
  --bs-modal-bg:            #04080f;
  --bs-modal-color:         rgba(255,255,255,0.92);
  --bs-modal-header-border-color: rgba(255,255,255,0.07);
  --bs-modal-footer-border-color: rgba(255,255,255,0.07);
}

/* ── Reset ────────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
html, body { height: 100%; margin: 0; padding: 0; }

body {
  font-family: 'Lato', 'Segoe UI', sans-serif;
  color: var(--text-primary);
  background: var(--bg-base);
  overflow-x: hidden;
}

/* ── Background layers ────────────────────────────────────────────────────── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse at 10% 20%,  rgba(124,92,252,0.09) 0%, transparent 45%),
    radial-gradient(ellipse at 90% 80%,  rgba(37,113,163,0.12) 0%, transparent 45%),
    radial-gradient(ellipse at 60% 10%,  rgba(0,212,255,0.05) 0%, transparent 35%),
    linear-gradient(160deg, #02040c 0%, #030711 50%, #020408 100%);
  pointer-events: none;
  z-index: 0;
}

/* Subtle dot-grid */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  background-image: radial-gradient(rgba(255,255,255,0.028) 1px, transparent 1px);
  background-size: 28px 28px;
  pointer-events: none;
  z-index: 0;
}

/* ── Sidebar — always expanded ───────────────────────────────────────────── */
.cz-sidebar {
  position: fixed;
  top: 0; left: 0; bottom: 0;
  width: var(--sidebar-w);
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border-dim);
  display: flex;
  flex-direction: column;
  z-index: 200;
  overflow: hidden;
}

/* Glow strip on right edge */
.cz-sidebar::after {
  content: '';
  position: absolute;
  top: 0; right: 0; bottom: 0;
  width: 1px;
  background: linear-gradient(180deg,
    transparent 0%,
    rgba(0,212,255,0.3) 30%,
    rgba(124,92,252,0.2) 70%,
    transparent 100%);
}

/* ── Logo ─────────────────────────────────────────────────────────────────── */
.cz-sidebar-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0.95rem 0.9rem;
  border-bottom: 1px solid var(--border-dim);
  flex-shrink: 0;
  min-height: 56px;
  overflow: hidden;
}

/* CZ logo image */
.cz-logo-img {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  object-fit: contain;
  filter: drop-shadow(0 0 6px rgba(0,212,255,0.4));
}

/* Brand wordmark */
.cz-logo-wordmark {
  font-family: 'Lato', sans-serif;
  font-size: 1rem;
  font-weight: 900;
  letter-spacing: 2px;
  color: rgba(255,255,255,0.92);
  white-space: nowrap;
}

.cz-logo-wordmark span {
  background: linear-gradient(135deg, var(--cz-cyan), rgba(0,212,255,0.7));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Sidebar nav ──────────────────────────────────────────────────────────── */
.cz-sidebar-nav {
  flex: 1;
  overflow-y: auto;
  padding: 1rem 0.75rem 0.5rem;
  scrollbar-width: none;
}
.cz-sidebar-nav::-webkit-scrollbar { display: none; }

.cz-nav-section-label {
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: rgba(255,255,255,0.42);
  padding: 0.15rem 0.6rem 0.55rem;
  margin-top: 0.25rem;
}

.cz-nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0.55rem 0.75rem;
  border-radius: 10px;
  color: rgba(255,255,255,0.78);
  text-decoration: none;
  font-size: 0.83rem;
  transition: all 0.18s ease;
  margin-bottom: 3px;
  border: 1px solid transparent;
}

.cz-nav-item:hover {
  background: rgba(255,255,255,0.07);
  color: rgba(255,255,255,1);
  text-decoration: none;
}

.cz-nav-item.active {
  background: linear-gradient(135deg,
    rgba(0,212,255,0.1) 0%,
    rgba(124,92,252,0.08) 100%);
  border-color: rgba(0,212,255,0.2);
  color: var(--cz-cyan);
  box-shadow: inset 0 0 20px rgba(0,212,255,0.04);
}

.cz-nav-item.disabled {
  pointer-events: none;
  opacity: 0.38;
}

.cz-nav-icon {
  font-size: 0.95rem;
  width: 22px;
  text-align: center;
  flex-shrink: 0;
  opacity: 0.85;
}
.cz-nav-item.active .cz-nav-icon { opacity: 1; }

/* Labels always visible */
.cz-nav-item > span:not(.cz-nav-icon),
.cz-nav-live,
.cz-nav-soon,
.cz-nav-section-label,
.cz-user-info,
.cz-logout-btn {
  white-space: nowrap;
}

.cz-nav-live {
  margin-left: auto;
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  color: var(--cz-cyan);
  border: 1px solid rgba(0,212,255,0.3);
  border-radius: 20px;
  padding: 1px 7px;
  background: rgba(0,212,255,0.08);
  flex-shrink: 0;
}

.cz-nav-soon {
  margin-left: auto;
  font-size: 0.58rem;
  font-weight: 600;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.2);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 20px;
  padding: 1px 7px;
  flex-shrink: 0;
}

/* ── Nav group — hover dropdown submenu ──────────────────────────────────── */
.cz-nav-group {
  position: relative;
  margin-bottom: 3px;
}

.cz-nav-parent {
  cursor: default;
  margin-bottom: 0;
  user-select: none;
}

/* Chevron indicator */
.cz-nav-chevron {
  margin-left: 4px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  color: var(--text-muted);
  transition: transform 0.2s ease;
  opacity: 0.5;
}
.cz-nav-group:hover .cz-nav-chevron { opacity: 1; transform: rotate(180deg); }

/* Submenu — hidden by default, revealed on group hover */
.cz-nav-submenu {
  display: none;
  padding: 2px 0 4px 10px;
}
.cz-nav-group:hover .cz-nav-submenu { display: block; }

/* Sub-item links */
.cz-nav-subitem {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0.42rem 0.75rem;
  border-radius: 8px;
  color: rgba(255,255,255,0.65);
  text-decoration: none;
  font-size: 0.8rem;
  margin-bottom: 1px;
  border: 1px solid transparent;
  transition: all 0.15s ease;
}
.cz-nav-subitem:hover {
  background: rgba(255,255,255,0.07);
  color: rgba(255,255,255,1);
  text-decoration: none;
}
.cz-nav-subitem.active {
  background: linear-gradient(135deg,
    rgba(0,212,255,0.1) 0%, rgba(124,92,252,0.08) 100%);
  border-color: rgba(0,212,255,0.18);
  color: var(--cz-cyan);
}
.cz-nav-subitem > span:not(.cz-nav-icon) { white-space: nowrap; }

/* ── Sidebar user ─────────────────────────────────────────────────────────── */
.cz-sidebar-user {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0.9rem 1.1rem;
  border-top: 1px solid var(--border-dim);
  flex-shrink: 0;
  background: rgba(255,255,255,0.015);
}

.cz-user-avatar {
  width: 34px; height: 34px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--cz-purple), var(--cz-cyan));
  display: flex; align-items: center; justify-content: center;
  font-size: 0.82rem; font-weight: 700; color: white;
  flex-shrink: 0;
  box-shadow: 0 0 12px var(--glow-cyan);
}

.cz-user-info { flex: 1; min-width: 0; }

.cz-user-name {
  font-size: 0.8rem; font-weight: 600;
  color: rgba(255,255,255,0.82);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.cz-user-role { margin-top: 2px; }

.cz-logout-btn {
  width: 28px; height: 28px;
  display: flex; align-items: center; justify-content: center;
  color: var(--text-muted);
  font-size: 0.95rem; text-decoration: none;
  border-radius: 7px;
  transition: all 0.18s;
  flex-shrink: 0;
}
.cz-logout-btn:hover { background: rgba(255,80,80,0.12); color: #ff6b6b; }

/* ── Top bar ──────────────────────────────────────────────────────────────── */
.cz-topbar {
  height: var(--topbar-h);
  background: rgba(2,4,12,0.88);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-dim);
  display: flex; align-items: center;
  padding: 0 1.5rem; gap: 1rem;
  flex-shrink: 0;
  position: sticky; top: 0; z-index: 100;
}

.cz-topbar-title {
  flex: 1;
  font-family: 'Lato', sans-serif;
  font-size: 0.88rem;
  color: var(--text-secondary);
  letter-spacing: 0.8px;
  text-transform: uppercase;
}

.cz-topbar-actions { display: flex; align-items: center; gap: 8px; }

.cz-topbar-btn {
  width: 32px; height: 32px;
  border-radius: 8px;
  background: var(--bg-panel);
  border: 1px solid var(--border-dim);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-secondary);
  text-decoration: none; font-size: 0.85rem;
  transition: all 0.18s;
}
.cz-topbar-btn:hover {
  background: rgba(0,212,255,0.07);
  border-color: var(--border-cyan);
  color: var(--cz-cyan);
}

.cz-sidebar-toggle {
  background: none; border: 1px solid var(--border-dim);
  color: var(--text-secondary); border-radius: 7px;
  padding: 4px 9px; cursor: pointer; font-size: 1rem;
}

/* ── Global switchers (topbar — product & market) ─────────────────────────── */
.cz-global-switcher {
  display: flex; align-items: center; gap: 6px;
  background: rgba(0,212,255,0.04);
  border: 1px solid rgba(0,212,255,0.18);
  border-radius: 9px;
  padding: 0 10px 0 8px;
  height: 34px;
  flex-shrink: 0;
}
.cz-switcher-icon {
  width: 13px; height: 13px;
  color: var(--cz-cyan); flex-shrink: 0;
}
.cz-global-switcher select {
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  outline: none;
  max-width: 160px;
  padding: 0;
}
.cz-global-switcher select option {
  background: #04080f;
  color: var(--text-primary);
}

/* ── Main layout ──────────────────────────────────────────────────────────── */
.cz-main {
  margin-left: var(--sidebar-w);
  min-height: 100vh;
  display: flex; flex-direction: column;
  position: relative; z-index: 1;
}

.cz-flash-area { padding: 0.75rem 1.5rem 0; }
.cz-flash-area:empty { padding: 0; }

.cz-content {
  flex: 1;
  padding: 1.75rem 1.75rem;
  max-width: 1080px;
  width: 100%;
}

/* ── Stat cards ───────────────────────────────────────────────────────────── */
.cz-stat-card {
  background: var(--bg-card) !important;
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-dim) !important;
  border-radius: 14px;
  padding: 1.2rem 1.3rem;
  position: relative; overflow: hidden;
  transition: all 0.22s ease;
}

.cz-stat-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg,
    transparent, rgba(0,212,255,0.5), rgba(124,92,252,0.4), transparent);
}

.cz-stat-card:hover {
  border-color: rgba(0,212,255,0.2) !important;
  box-shadow: 0 8px 32px rgba(0,212,255,0.07);
  transform: translateY(-2px);
}

.cz-stat-label {
  font-size: 0.68rem; text-transform: uppercase;
  letter-spacing: 1.2px; color: var(--text-muted); margin-bottom: 0.45rem;
}
.cz-stat-value {
  font-family: 'Lato', sans-serif;
  font-size: 1.8rem; font-weight: 700;
  color: var(--text-primary); line-height: 1; margin-bottom: 0.3rem;
}
.cz-stat-icon {
  position: absolute; right: 1rem; top: 50%;
  transform: translateY(-50%);
  font-size: 1.8rem; opacity: 0.08;
}

/* ── Cards ────────────────────────────────────────────────────────────────── */
.card {
  background: var(--bg-card) !important;
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-dim) !important;
  border-radius: 14px !important;
  box-shadow: 0 4px 24px rgba(0,0,0,0.4);
  color: var(--text-primary);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.card-header {
  border-radius: 13px 13px 0 0 !important;
  border-bottom: 1px solid var(--border-dim) !important;
  background: rgba(255,255,255,0.025) !important;
  color: var(--text-primary) !important;
  padding: 0.75rem 1.1rem;
}
.card-footer {
  border-top: 1px solid var(--border-dim) !important;
  background: rgba(255,255,255,0.015) !important;
}
.card-body { color: var(--text-primary); }

.card-header.bg-dark,
.card-header.bg-primary {
  background: linear-gradient(135deg,
    rgba(2,4,12,0.95) 0%,
    rgba(37,113,163,0.18) 100%) !important;
  border-bottom: 1px solid rgba(0,212,255,0.15) !important;
}
.card-header.bg-success {
  background: linear-gradient(135deg, rgba(26,122,74,0.8), rgba(34,160,96,0.5)) !important;
}
.card-header.bg-warning.text-dark {
  background: linear-gradient(135deg, rgba(230,168,23,0.85), rgba(245,200,66,0.7)) !important;
}

/* ── Feature cards ────────────────────────────────────────────────────────── */
.feature-card {
  min-height: 145px; cursor: pointer;
  background: var(--bg-card) !important;
  border: 1px solid var(--border-dim) !important;
  border-radius: 14px !important;
  transition: all 0.24s ease;
  position: relative; overflow: hidden;
}

.feature-card::after {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 50% 0%, rgba(0,212,255,0.05) 0%, transparent 65%);
  opacity: 0; transition: opacity 0.24s;
  pointer-events: none;
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0,212,255,0.25) !important;
  box-shadow: 0 12px 40px rgba(0,212,255,0.09),
              0 0 0 1px rgba(0,212,255,0.12) !important;
}
.feature-card:hover::after { opacity: 1; }

/* ── Feature card icon ────────────────────────────────────────────────────── */
.feature-icon {
  width: 38px; height: 38px;
  border-radius: 10px;
  background: rgba(0,212,255,0.08);
  border: 1px solid rgba(0,212,255,0.15);
  display: flex; align-items: center; justify-content: center;
  color: var(--cz-cyan);
}
.feature-icon svg { width: 18px; height: 18px; stroke: var(--cz-cyan); }

/* Lucide icon sizing in nav */
.cz-nav-icon svg { width: 16px; height: 16px; }
.cz-stat-icon svg { width: 32px; height: 32px; opacity: 0.1; }
.cz-topbar-btn svg { width: 15px; height: 15px; }
.cz-logout-btn svg { width: 14px; height: 14px; }

/* ── Global text overrides (beat Bootstrap) ───────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Lato', sans-serif;
  color: var(--text-primary) !important;
}
p, span, div, li, td, th, label, small, strong, b {
  color: inherit;
}
body, .cz-main {
  color: var(--text-primary);
}
/* Bootstrap utility overrides */
.text-muted       { color: var(--text-muted) !important; }
.text-primary     { color: var(--cz-cyan) !important; }
.text-dark        { color: rgba(255,255,255,0.85) !important; }
.text-body        { color: var(--text-primary) !important; }
.text-secondary   { color: var(--text-secondary) !important; }
/* Form elements */
.form-label, .col-form-label { color: rgba(255,255,255,0.85) !important; }
.form-text        { color: var(--text-muted) !important; }
/* Modal */
.modal-title      { color: var(--text-primary) !important; }
.modal-body       { color: var(--text-primary); }
/* Tables */
.table            { color: var(--text-primary) !important; }
.table th         { color: var(--text-secondary) !important; }
/* Card */
.card-title       { color: var(--text-primary) !important; }
.card-text        { color: var(--text-secondary) !important; }

/* ── Badges ───────────────────────────────────────────────────────────────── */
.cz-badge-live {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 2px 9px; border-radius: 20px;
  font-size: 0.65rem; font-weight: 700; letter-spacing: 0.9px;
  text-transform: uppercase;
  background: rgba(0,212,255,0.09);
  border: 1px solid rgba(0,212,255,0.32);
  color: var(--cz-cyan);
}
.cz-badge-live::before {
  content: ''; width: 5px; height: 5px; border-radius: 50%;
  background: var(--cz-cyan);
  box-shadow: 0 0 7px var(--cz-cyan);
  animation: pulse-dot 1.8s ease-in-out infinite;
}

.cz-badge-soon {
  display: inline-flex; align-items: center;
  padding: 2px 9px; border-radius: 20px;
  font-size: 0.65rem; font-weight: 600; letter-spacing: 0.9px;
  text-transform: uppercase;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.09);
  color: rgba(255,255,255,0.25);
}

.cz-badge-admin {
  display: inline-flex; align-items: center;
  padding: 2px 9px; border-radius: 20px;
  font-size: 0.65rem; font-weight: 700; letter-spacing: 0.9px;
  text-transform: uppercase;
  background: linear-gradient(135deg, rgba(124,92,252,0.15), rgba(240,64,160,0.1));
  border: 1px solid rgba(124,92,252,0.35);
  color: #b8a4ff;
}

.cz-tag {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 2px 8px; border-radius: 6px; font-size: 0.74rem;
  background: rgba(37,113,163,0.1);
  border: 1px solid rgba(37,113,163,0.22);
  color: rgba(255,255,255,0.6);
}

.cz-running-box {
  padding: 6px 10px; border-radius: 8px;
  background: rgba(0,212,255,0.04);
  border-left: 2px solid rgba(0,212,255,0.5);
}

@keyframes pulse-dot {
  0%,100% { opacity:1; box-shadow: 0 0 7px var(--cz-cyan); }
  50%      { opacity:.4; box-shadow: 0 0 2px var(--cz-cyan); }
}

/* ── Buttons ──────────────────────────────────────────────────────────────── */
.btn-dark {
  background: linear-gradient(135deg, rgba(2,4,12,0.9), rgba(37,113,163,0.3));
  border: 1px solid rgba(37,113,163,0.5);
  color: rgba(255,255,255,0.88);
  letter-spacing: 0.4px; transition: all 0.2s;
}
.btn-dark:hover {
  background: linear-gradient(135deg, var(--cz-blue-dark), var(--cz-blue));
  border-color: var(--cz-cyan); color: white;
  box-shadow: 0 0 18px var(--glow-cyan);
}
.btn-primary { background: var(--cz-blue); border-color: var(--cz-blue); }
.btn-primary:hover {
  background: var(--cz-blue-dark);
  border-color: var(--cz-cyan); box-shadow: 0 4px 16px var(--glow-blue);
}
.btn-success  { background: #1A7A4A; border-color: #1A7A4A; }
.btn-success:hover { background: #155f3a; box-shadow: 0 4px 14px rgba(26,122,74,0.4); }
.btn-warning  { background: #E6A817; border-color: #E6A817; }

/* ── Login ────────────────────────────────────────────────────────────────── */
.login-wrapper {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  position: relative;
  background:
    radial-gradient(ellipse at 15% 50%, rgba(124,92,252,0.12) 0%, transparent 55%),
    radial-gradient(ellipse at 85% 20%, rgba(0,212,255,0.07) 0%, transparent 45%),
    radial-gradient(ellipse at 60% 85%, rgba(37,113,163,0.1) 0%, transparent 40%),
    linear-gradient(160deg, #02040c 0%, #040811 60%, #02040c 100%);
}
.login-wrapper::before {
  content: '';
  position: absolute; inset: 0;
  background-image: radial-gradient(rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 28px 28px;
  pointer-events: none;
}
.login-wrapper > * { position: relative; z-index: 1; }

.login-card {
  border: 1px solid rgba(0,212,255,0.15) !important;
  border-radius: 20px !important;
  box-shadow:
    0 32px 80px rgba(0,0,0,0.6),
    0 0 0 1px rgba(255,255,255,0.04),
    0 0 80px rgba(0,212,255,0.05) !important;
  background: rgba(3,7,18,0.94) !important;
  backdrop-filter: blur(24px);
}

.login-logo-ring {
  width: 68px; height: 68px; border-radius: 50%;
  background: linear-gradient(135deg, var(--cz-blue) 0%, var(--cz-cyan) 100%);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 1rem;
  box-shadow: 0 0 40px var(--glow-cyan), 0 0 80px var(--glow-blue);
  font-size: 1.35rem; font-weight: 900; color: white; letter-spacing: -1px;
  font-family: 'Lato', sans-serif;
}

/* ── Forms ────────────────────────────────────────────────────────────────── */
.form-control, .form-select {
  background: rgba(255,255,255,0.04) !important;
  border: 1px solid rgba(255,255,255,0.1) !important;
  color: var(--text-primary) !important;
  border-radius: 9px !important;
  font-size: 0.88rem;
}
.form-control::placeholder { color: rgba(255,255,255,0.2) !important; }
.form-control:focus, .form-select:focus {
  background: rgba(255,255,255,0.07) !important;
  border-color: var(--cz-cyan) !important;
  box-shadow: 0 0 0 3px rgba(0,212,255,0.1) !important;
  color: white !important;
}
.form-select option { background: #040811; color: white; }
.form-label { color: rgba(255,255,255,0.85) !important; font-size: 0.83rem; }

/* ── Tables ───────────────────────────────────────────────────────────────── */
.table { color: var(--text-primary) !important; --bs-table-bg: transparent; }
.table thead th {
  font-size: 0.72rem; text-transform: uppercase;
  letter-spacing: 1px; color: var(--text-muted) !important;
  border-bottom: 1px solid var(--border-dim) !important;
  background: transparent !important; padding: 0.6rem 0.75rem;
  font-family: 'Lato', sans-serif; font-weight: 700;
}
.table td {
  border-color: rgba(255,255,255,0.05) !important;
  font-size: 0.86rem; vertical-align: middle;
  color: var(--text-primary);
}
.table td small { color: inherit; }

/* ── Alerts ───────────────────────────────────────────────────────────────── */
.alert { border-radius: 10px !important; }
.alert .btn-close { filter: invert(1) opacity(0.45); }
.alert-info {
  background: rgba(0,212,255,0.06) !important;
  border: 1px solid rgba(0,212,255,0.16) !important;
  border-left: 3px solid var(--cz-cyan) !important;
  color: rgba(255,255,255,0.82) !important;
}
.alert-warning {
  background: rgba(230,168,23,0.08) !important;
  border: 1px solid rgba(230,168,23,0.22) !important;
  border-left: 3px solid #E6A817 !important;
  color: rgba(255,255,255,0.85) !important;
}
.alert-danger {
  background: rgba(220,53,69,0.09) !important;
  border: 1px solid rgba(220,53,69,0.22) !important;
  border-left: 3px solid #dc3545 !important;
  color: rgba(255,255,255,0.85) !important;
}
.alert-success {
  background: rgba(26,122,74,0.1) !important;
  border: 1px solid rgba(26,122,74,0.25) !important;
  border-left: 3px solid #1A7A4A !important;
  color: rgba(255,255,255,0.85) !important;
}
.alert-dark {
  background: rgba(2,4,12,0.88) !important;
  border: 1px solid var(--border-dim) !important;
  color: rgba(255,255,255,0.82) !important;
}

/* ── Tabs ─────────────────────────────────────────────────────────────────── */
.nav-tabs { border-bottom: 1px solid var(--border-dim); }
.nav-tabs .nav-link { color: var(--text-muted); border: none; padding: 0.5rem 1rem; transition: all 0.18s; }
.nav-tabs .nav-link:hover { color: var(--cz-cyan); }
.nav-tabs .nav-link.active {
  color: var(--cz-cyan) !important;
  border-bottom: 2px solid var(--cz-cyan) !important;
  background: transparent !important; font-weight: 600;
}

/* ── Fix Bootstrap black text overrides ──────────────────────────────────── */
body, p, span, div, li, td, th, strong, b, em, i,
.card-text, .card-title, .card-subtitle,
.list-group-item, .form-text {
  color: inherit;
}
.text-body      { color: var(--text-primary) !important; }
.text-dark      { color: rgba(255,255,255,0.85) !important; }
.text-black     { color: rgba(255,255,255,0.85) !important; }
.text-secondary { color: rgba(255,255,255,0.5) !important; }
.text-success   { color: #4ade80 !important; }
.text-warning   { color: #fbbf24 !important; }
.text-info      { color: var(--cz-cyan) !important; }
.fw-semibold, .fw-bold, .fw-normal { color: inherit; }

.list-group-item {
  background: var(--bg-card) !important;
  border-color: var(--border-dim) !important;
  color: var(--text-primary) !important;
}
.table-light, .table-light td, .table-light th {
  background: rgba(255,255,255,0.03) !important;
  color: var(--text-primary) !important;
}

/* ── Misc ─────────────────────────────────────────────────────────────────── */
.border-primary { border-color: var(--cz-blue) !important; }
.border-success  { border-color: #1A7A4A !important; }
.bg-light        { background: rgba(255,255,255,0.03) !important; }

.card.border-primary.border-2 {
  border-color: rgba(37,113,163,0.4) !important;
}
.card.border-primary.border-2:hover {
  border-color: rgba(0,212,255,0.4) !important;
  box-shadow: 0 8px 36px rgba(0,212,255,0.1) !important;
}
.card.border-success.border-2 { border-color: rgba(26,122,74,0.4) !important; }

code {
  background: rgba(0,212,255,0.06);
  border: 1px solid rgba(0,212,255,0.12);
  border-radius: 4px; padding: 1px 6px;
  color: var(--cz-cyan); font-size: 0.81rem;
}

pre {
  background: rgba(0,0,0,0.45) !important;
  border: 1px solid var(--border-dim);
  border-radius: 9px; padding: 1rem;
  color: rgba(255,255,255,0.82); font-size: 0.82rem;
}

/* ── Dividers ─────────────────────────────────────────────────────────────── */
hr { border-color: var(--border-dim) !important; opacity: 1; }

/* ── Responsive ───────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .cz-sidebar { transform: translateX(-100%); }
  .cz-sidebar.open { transform: translateX(0); box-shadow: 4px 0 40px rgba(0,0,0,0.6); }
  .cz-main { margin-left: 0; }
  .cz-content { padding: 1rem; }
  .feature-card { min-height: 115px; }
  .cz-stat-value { font-size: 1.5rem; }
}

/* ════════════════════════════════════════════════════════════════════════════
   LIGHT MODE — toggled by adding .light-mode to <body>
   ════════════════════════════════════════════════════════════════════════════ */
body.light-mode {
  --bg-base:        #f0f4f8;
  --bg-mid:         #e6edf4;
  --bg-card:        rgba(255,255,255,0.96);
  --bg-panel:       rgba(0,0,0,0.025);
  --border-dim:     rgba(0,0,0,0.09);
  --border-blue:    rgba(37,113,163,0.25);
  --border-cyan:    rgba(0,168,255,0.28);
  --text-primary:   #0d1b2a;
  --text-secondary: #2d4a6b;
  --text-muted:     rgba(0,0,0,0.36);
  --glow-cyan:      rgba(0,168,255,0.09);
  --glow-blue:      rgba(37,113,163,0.1);
  --glow-purple:    rgba(124,92,252,0.09);
  /* Bootstrap overrides */
  --bs-body-color:          #0d1b2a;
  --bs-body-bg:             #f0f4f8;
  --bs-secondary-color:     #2d4a6b;
  --bs-tertiary-color:      rgba(0,0,0,0.36);
  --bs-heading-color:       #0d1b2a;
  --bs-link-color:          #0055bb;
  --bs-link-hover-color:    #003f90;
  --bs-table-color:         #0d1b2a;
  --bs-table-border-color:  rgba(0,0,0,0.07);
  --bs-table-hover-bg:      rgba(0,0,0,0.03);
  --bs-card-color:          #0d1b2a;
  --bs-card-bg:             rgba(255,255,255,0.96);
  --bs-card-border-color:   rgba(0,0,0,0.08);
  --bs-card-cap-bg:         rgba(0,0,0,0.02);
  --bs-form-label-color:    #2d4a6b;
  --bs-modal-bg:            #ffffff;
  --bs-modal-color:         #0d1b2a;
  --bs-modal-header-border-color: rgba(0,0,0,0.08);
  --bs-modal-footer-border-color: rgba(0,0,0,0.08);
}

/* Background in light mode */
body.light-mode::before {
  background:
    radial-gradient(ellipse at 10% 20%,  rgba(124,92,252,0.03) 0%, transparent 45%),
    radial-gradient(ellipse at 90% 80%,  rgba(37,113,163,0.05) 0%, transparent 45%),
    radial-gradient(ellipse at 60% 10%,  rgba(0,212,255,0.025) 0%, transparent 35%),
    linear-gradient(160deg, #f0f4f8 0%, #e8eef6 50%, #f0f4f8 100%);
}
body.light-mode::after {
  background-image: radial-gradient(rgba(0,0,0,0.045) 1px, transparent 1px);
}

/* Sidebar stays dark for contrast */
body.light-mode .cz-sidebar {
  background: #0b1929;
  border-right-color: rgba(0,0,0,0.18);
}
body.light-mode .cz-sidebar-logo   { border-bottom-color: rgba(255,255,255,0.07); }
body.light-mode .cz-sidebar-user   { border-top-color: rgba(255,255,255,0.07); background: rgba(255,255,255,0.03); }

/* Topbar */
body.light-mode .cz-topbar {
  background: rgba(240,244,248,0.94);
  border-bottom-color: rgba(0,0,0,0.09);
}
body.light-mode .cz-topbar-btn {
  background: rgba(255,255,255,0.7);
  border-color: rgba(0,0,0,0.1);
  color: #2d4a6b;
}
body.light-mode .cz-topbar-btn:hover {
  background: rgba(0,120,255,0.07);
  border-color: rgba(0,120,255,0.25);
  color: #0055bb;
}
body.light-mode .cz-global-switcher {
  background: rgba(255,255,255,0.75);
  border-color: rgba(0,0,0,0.1);
}
body.light-mode .cz-global-switcher select { color: #0d1b2a; }
body.light-mode .cz-global-switcher select option { background: #ffffff; color: #0d1b2a; }

/* Cards */
body.light-mode .card {
  background: rgba(255,255,255,0.96) !important;
  border-color: rgba(0,0,0,0.08) !important;
  box-shadow: 0 2px 14px rgba(0,0,0,0.07);
}
body.light-mode .card-header {
  background: rgba(0,0,0,0.02) !important;
  border-bottom-color: rgba(0,0,0,0.06) !important;
}
body.light-mode .card-header.bg-dark,
body.light-mode .card-header.bg-primary {
  background: linear-gradient(135deg, rgba(255,255,255,0.98), rgba(37,113,163,0.06)) !important;
  border-bottom-color: rgba(0,0,0,0.07) !important;
}
body.light-mode .card-footer {
  background: rgba(0,0,0,0.015) !important;
  border-top-color: rgba(0,0,0,0.06) !important;
}

/* Stat cards */
body.light-mode .cz-stat-card {
  background: rgba(255,255,255,0.96) !important;
  border-color: rgba(0,0,0,0.08) !important;
}
body.light-mode .cz-stat-card:hover {
  border-color: rgba(0,120,255,0.2) !important;
  box-shadow: 0 8px 28px rgba(0,120,255,0.07);
}

/* Feature cards */
body.light-mode .feature-card {
  background: rgba(255,255,255,0.96) !important;
  border-color: rgba(0,0,0,0.08) !important;
}
body.light-mode .feature-card:hover {
  border-color: rgba(0,120,255,0.22) !important;
  box-shadow: 0 12px 36px rgba(0,120,255,0.07), 0 0 0 1px rgba(0,120,255,0.1) !important;
}

/* Forms */
body.light-mode .form-control,
body.light-mode .form-select {
  background: rgba(255,255,255,0.92) !important;
  border-color: rgba(0,0,0,0.14) !important;
  color: #0d1b2a !important;
}
body.light-mode .form-control:focus,
body.light-mode .form-select:focus {
  background: #ffffff !important;
  border-color: #0088cc !important;
  box-shadow: 0 0 0 3px rgba(0,136,204,0.12) !important;
  color: #0d1b2a !important;
}
body.light-mode .form-control::placeholder { color: rgba(0,0,0,0.28) !important; }
body.light-mode .form-select option { background: #ffffff; color: #0d1b2a; }
body.light-mode .form-label { color: #2d4a6b !important; }

/* Tables */
body.light-mode .table { color: #0d1b2a !important; }
body.light-mode .table thead th { color: rgba(0,0,0,0.38) !important; border-bottom-color: rgba(0,0,0,0.09) !important; }
body.light-mode .table td { border-color: rgba(0,0,0,0.05) !important; color: #0d1b2a; }
body.light-mode .table-light, body.light-mode .table-light td, body.light-mode .table-light th {
  background: rgba(0,0,0,0.02) !important; color: #0d1b2a !important;
}

/* Alerts */
body.light-mode .alert-info    { background: rgba(0,136,204,0.06) !important; border-color: rgba(0,136,204,0.18) !important; color: #0d1b2a !important; border-left-color: #0088cc !important; }
body.light-mode .alert-warning { background: rgba(180,120,0,0.07) !important; border-color: rgba(180,120,0,0.2) !important; color: #4a2d00 !important; border-left-color: #b47800 !important; }
body.light-mode .alert-danger  { background: rgba(180,30,40,0.07) !important; border-color: rgba(180,30,40,0.18) !important; color: #6b0f1a !important; border-left-color: #b41e28 !important; }
body.light-mode .alert-success { background: rgba(20,100,55,0.07) !important; border-color: rgba(20,100,55,0.18) !important; color: #0a3d20 !important; border-left-color: #147a37 !important; }
body.light-mode .alert-dark    { background: rgba(240,244,248,0.88) !important; border-color: rgba(0,0,0,0.08) !important; color: #0d1b2a !important; }
body.light-mode .alert .btn-close { filter: none; }

/* Text utilities */
body.light-mode .text-muted     { color: rgba(0,0,0,0.36) !important; }
body.light-mode .text-secondary { color: #2d4a6b !important; }
body.light-mode .text-dark,
body.light-mode .text-black     { color: #0d1b2a !important; }
body.light-mode .text-body      { color: #0d1b2a !important; }
body.light-mode .text-success   { color: #147a37 !important; }
body.light-mode .text-warning   { color: #8a5c00 !important; }
body.light-mode .text-info      { color: #0077bb !important; }

/* Nav tabs */
body.light-mode .nav-tabs { border-bottom-color: rgba(0,0,0,0.1); }
body.light-mode .nav-tabs .nav-link { color: rgba(0,0,0,0.4); }
body.light-mode .nav-tabs .nav-link:hover { color: #0055bb; }
body.light-mode .nav-tabs .nav-link.active { color: #0055bb !important; border-bottom-color: #0055bb !important; }

/* Buttons */
body.light-mode .btn-dark {
  background: linear-gradient(135deg, rgba(240,244,248,0.97), rgba(37,113,163,0.08));
  border-color: rgba(37,113,163,0.28);
  color: #0d1b2a;
}
body.light-mode .btn-dark:hover {
  background: linear-gradient(135deg, #e0eaf4, rgba(37,113,163,0.18));
  border-color: #0088cc; color: #0055bb;
  box-shadow: 0 0 14px rgba(0,136,204,0.15);
}

/* Code */
body.light-mode code {
  background: rgba(0,85,187,0.06);
  border-color: rgba(0,85,187,0.12);
  color: #0055bb;
}
body.light-mode pre { background: rgba(0,0,0,0.04) !important; color: #0d1b2a; }

/* Dividers */
body.light-mode hr { border-color: rgba(0,0,0,0.09) !important; }

/* List group */
body.light-mode .list-group-item { background: rgba(255,255,255,0.96) !important; border-color: rgba(0,0,0,0.08) !important; color: #0d1b2a !important; }

/* Light mode — override accent colors for readability on white */
body.light-mode {
  --cz-cyan:   #0077cc;
  --cz-purple: #6344d8;
  --cz-pink:   #c8206e;
}

/* Light mode — nav badge stays readable */
body.light-mode .cz-badge-live {
  background: rgba(0,119,204,0.08);
  border-color: rgba(0,119,204,0.3);
  color: #0077cc;
}
body.light-mode .cz-badge-live::before { background: #0077cc; box-shadow: 0 0 7px #0077cc; }

/* Light mode — code blocks */
body.light-mode .alert-info { color: #003d6b !important; }

/* Theme toggle button */
.cz-theme-btn {
  width: 32px; height: 32px;
  border-radius: 8px;
  background: var(--bg-panel);
  border: 1px solid var(--border-dim);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-secondary);
  cursor: pointer; font-size: 0.85rem;
  transition: all 0.18s;
}
.cz-theme-btn:hover {
  background: rgba(255,200,0,0.08);
  border-color: rgba(255,200,0,0.3);
  color: #f5c518;
}
body.light-mode .cz-theme-btn:hover {
  background: rgba(0,85,187,0.06);
  border-color: rgba(0,85,187,0.2);
  color: #0055bb;
}