@import url('https://fonts.googleapis.com/css2?family=Rajdhani:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500;600&family=Source+Sans+3:wght@300;400;600;700&display=swap');

/* ─── CSS Variables ─────────────────────────────────────────── */
:root {
  --bg-primary:    #080d17;
  --bg-secondary:  #0d1527;
  --bg-card:       #0f1b2d;
  --bg-elevated:   #152235;
  --border:        #1e3050;
  --border-bright: #2a4a74;
  --accent-amber:  #f59e0b;
  --accent-blue:   #3b9eff;
  --accent-green:  #22c55e;
  --accent-red:    #ef4444;
  --accent-teal:   #14b8a6;
  --text-primary:  #e8eef7;
  --text-secondary:#7a9cc0;
  --text-muted:    #3f6090;
  --font-display:  'Rajdhani', sans-serif;
  --font-mono:     'IBM Plex Mono', monospace;
  --font-body:     'Source Sans 3', sans-serif;
  --radius:        4px;
  --radius-lg:     8px;
  --glow-amber:    0 0 20px rgba(245, 158, 11, 0.25);
  --glow-blue:     0 0 20px rgba(59, 158, 255, 0.25);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.6;
  font-size: 16px;
  overflow-x: hidden;
}

/* Subtle grid background */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 60px 60px;
  opacity: 0.18;
  pointer-events: none;
  z-index: 0;
}

/* ─── Typography ─────────────────────────────────────────────── */
h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
h1 { font-size: 2.8rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }

/* ─── Layout ─────────────────────────────────────────────────── */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; position: relative; z-index: 1; }
.container-sm { max-width: 860px; margin: 0 auto; padding: 0 24px; position: relative; z-index: 1; }

/* ─── Navigation ─────────────────────────────────────────────── */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(8, 13, 23, 0.92);
  border-bottom: 1px solid var(--border-bright);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: inherit;
}
.nav-logo {
  width: 36px; height: 36px;
  border: 2px solid var(--accent-amber);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent-amber);
  letter-spacing: 0;
}
.nav-brand-text {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.nav-brand-text span { color: var(--accent-amber); }
.nav-links {
  display: flex;
  gap: 6px;
  list-style: none;
  align-items: center;
}
.nav-links a {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
  text-decoration: none;
  padding: 6px 14px;
  border: 1px solid transparent;
  transition: all 0.2s;
}
.nav-links a:hover, .nav-links a.active {
  color: var(--accent-amber);
  border-color: var(--accent-amber);
}

.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--border-bright);
  background: transparent;
  color: var(--text-primary);
  cursor: pointer;
  border-radius: var(--radius);
  flex-shrink: 0;
}
.nav-toggle::before {
  content: '☰';
  font-size: 1.25rem;
  line-height: 1;
}
body.nav-open .nav-toggle::before {
  content: '✕';
}
.nav-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 90;
  background: rgba(0, 0, 0, 0.5);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.2s ease, visibility 0.2s ease;
}
body.nav-open .nav-backdrop {
  display: block;
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}
body.nav-open {
  overflow: hidden;
}

/* ─── Nav dropdown ───────────────────────────────────────────── */
.nav-dropdown { position: relative; }
.nav-dropdown-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.nav-dropdown-caret {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
}
.nav-dropdown-menu {
  position: absolute;
  right: 0;
  top: 100%;
  min-width: 220px;
  background: rgba(8, 13, 23, 0.98);
  border: 1px solid var(--border-bright);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 8px;
  margin-top: 8px;
  display: none;
  z-index: 200;
}
.nav-dropdown:hover .nav-dropdown-menu { display: block; }
.nav-dropdown-menu::before {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  top: -10px;
  height: 10px;
}
.nav-dropdown-menu a {
  display: block;
  padding: 10px 12px;
  border: 1px solid transparent;
}
.nav-dropdown-menu a:hover {
  color: var(--accent-amber);
  border-color: var(--accent-amber);
}

/* ─── Buttons ─────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 11px 24px;
  border: 2px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.2s;
  white-space: nowrap;
}
.btn-primary {
  background: var(--accent-amber);
  color: #000;
  border-color: var(--accent-amber);
}
.btn-primary:hover {
  background: transparent;
  color: var(--accent-amber);
  box-shadow: var(--glow-amber);
}
.btn-secondary {
  background: transparent;
  color: var(--accent-blue);
  border-color: var(--accent-blue);
}
.btn-secondary:hover {
  background: var(--accent-blue);
  color: #000;
  box-shadow: var(--glow-blue);
}
.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border-color: var(--border-bright);
}
.btn-ghost:hover { color: var(--text-primary); border-color: var(--text-secondary); }
.btn-danger {
  background: transparent;
  color: var(--accent-red);
  border-color: var(--accent-red);
}
.btn-danger:hover { background: var(--accent-red); color: #fff; }
.btn-sm { font-size: 0.8rem; padding: 6px 14px; }
.btn-lg { font-size: 1.1rem; padding: 14px 32px; }
.btn-block { width: 100%; }
.btn:disabled { opacity: 0.4; cursor: not-allowed; }

/* ─── Cards ──────────────────────────────────────────────────── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}
.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent-amber), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}
.card:hover::before { opacity: 1; }
.card-header {
  padding: 20px 24px 16px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.card-body { padding: 24px; }
.card-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border);
  background: rgba(0,0,0,0.2);
}

/* ─── Forms ──────────────────────────────────────────────────── */
.form-group { margin-bottom: 20px; }
.form-label {
  display: block;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 6px;
}
.form-control {
  width: 100%;
  background: var(--bg-secondary);
  border: 1px solid var(--border-bright);
  color: var(--text-primary);
  padding: 10px 14px;
  font-family: var(--font-body);
  font-size: 1rem;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  appearance: none;
}
.form-control:focus {
  border-color: var(--accent-amber);
  box-shadow: 0 0 0 3px rgba(245,158,11,0.12);
}
.form-control::placeholder { color: var(--text-muted); }
select.form-control {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%237a9cc0' stroke-width='2' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 40px;
  cursor: pointer;
}
textarea.form-control { resize: vertical; min-height: 90px; }

/* ─── Badges & Tags ──────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  padding: 2px 8px;
  border: 1px solid;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.badge-amber { color: var(--accent-amber); border-color: var(--accent-amber); background: rgba(245,158,11,0.08); }
.badge-blue { color: var(--accent-blue); border-color: var(--accent-blue); background: rgba(59,158,255,0.08); }
.badge-green { color: var(--accent-green); border-color: var(--accent-green); background: rgba(34,197,94,0.08); }
.badge-red { color: var(--accent-red); border-color: var(--accent-red); background: rgba(239,68,68,0.08); }
.badge-teal { color: var(--accent-teal); border-color: var(--accent-teal); background: rgba(20,184,166,0.08); }
.badge-gray { color: var(--text-secondary); border-color: var(--border-bright); }

/* ─── Table ──────────────────────────────────────────────────── */
.table-wrapper { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
thead { border-bottom: 2px solid var(--border-bright); }
th {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-secondary);
  padding: 10px 16px;
  text-align: left;
}
td { padding: 12px 16px; border-bottom: 1px solid var(--border); font-size: 0.9rem; vertical-align: middle; }
tr:hover td { background: rgba(255,255,255,0.02); }

/* ─── Progress Bar ───────────────────────────────────────────── */
.progress-bar-wrap {
  height: 6px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  overflow: hidden;
}
.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent-amber), #f97316);
  transition: width 0.4s ease;
  position: relative;
}
.progress-bar-fill::after {
  content: '';
  position: absolute;
  right: 0;
  top: 0; bottom: 0;
  width: 20px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3));
}

/* ─── Alert / Toast ──────────────────────────────────────────── */
.alert {
  padding: 12px 16px;
  border-left: 3px solid;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 10px;
}
.alert-success { border-color: var(--accent-green); background: rgba(34,197,94,0.07); color: var(--accent-green); }
.alert-error { border-color: var(--accent-red); background: rgba(239,68,68,0.07); color: var(--accent-red); }
.alert-info { border-color: var(--accent-blue); background: rgba(59,158,255,0.07); color: var(--accent-blue); }
.alert-warning { border-color: var(--accent-amber); background: rgba(245,158,11,0.07); color: var(--accent-amber); }

#toast-container {
  position: fixed;
  top: 80px;
  right: 20px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.toast {
  min-width: 280px;
  padding: 14px 18px;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border: 1px solid;
  backdrop-filter: blur(10px);
  animation: toastIn 0.3s ease;
  display: flex;
  align-items: center;
  gap: 10px;
}
@keyframes toastIn {
  from { transform: translateX(120%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* ─── Modal ──────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(4px);
  z-index: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  animation: fadeIn 0.2s ease;
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.modal {
  background: var(--bg-card);
  border: 1px solid var(--border-bright);
  width: 100%;
  max-width: 640px;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  animation: slideUp 0.25s ease;
}
@keyframes slideUp { from { transform: translateY(20px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
}
.modal-title { font-family: var(--font-display); font-size: 1.2rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; }
.modal-close { background: none; border: none; color: var(--text-secondary); cursor: pointer; font-size: 1.5rem; line-height: 1; padding: 4px; transition: color 0.2s; }
.modal-close:hover { color: var(--accent-red); }
.modal-body { padding: 24px; }
.modal-footer { padding: 16px 24px; border-top: 1px solid var(--border); display: flex; gap: 12px; justify-content: flex-end; }

/* ─── Stat Cards ──────────────────────────────────────────────── */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; }
.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 20px;
  position: relative;
}
.stat-label {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 8px;
}
.stat-value {
  font-family: var(--font-mono);
  font-size: 2rem;
  font-weight: 600;
  color: var(--accent-amber);
  line-height: 1;
}
.stat-sub { font-size: 0.8rem; color: var(--text-secondary); margin-top: 4px; }
.stat-card .stat-icon {
  position: absolute;
  top: 16px; right: 16px;
  font-size: 1.6rem;
  opacity: 0.25;
}

/* ─── Section Labels ─────────────────────────────────────────── */
.section-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--accent-amber);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.section-label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

/* ─── Divider ────────────────────────────────────────────────── */
.divider {
  height: 1px;
  background: var(--border);
  margin: 24px 0;
}

/* ─── Loading ────────────────────────────────────────────────── */
.spinner {
  width: 20px; height: 20px;
  border: 2px solid var(--border-bright);
  border-top-color: var(--accent-amber);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  display: inline-block;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ─── Scrollbar ──────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: var(--border-bright); }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* ─── Utilities ──────────────────────────────────────────────── */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: 8px; }
.gap-4 { gap: 16px; }
.gap-6 { gap: 24px; }
.mt-1 { margin-top: 6px; }
.mt-2 { margin-top: 12px; }
.mt-4 { margin-top: 20px; }
.mt-6 { margin-top: 32px; }
.mb-2 { margin-bottom: 12px; }
.mb-4 { margin-bottom: 20px; }
.mb-6 { margin-bottom: 32px; }
.text-muted { color: var(--text-secondary); }
.text-amber { color: var(--accent-amber); }
.text-blue { color: var(--accent-blue); }
.text-green { color: var(--accent-green); }
.text-red { color: var(--accent-red); }
.text-center { text-align: center; }
.font-mono { font-family: var(--font-mono); }
.text-sm { font-size: 0.85rem; }
.text-xs { font-size: 0.75rem; }
.hidden { display: none !important; }
.w-full { width: 100%; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }

/* ─── Footer ─────────────────────────────────────────────────── */
.site-footer {
  border-top: 1px solid var(--border);
  background: rgba(8, 13, 23, 0.92);
  margin-top: 60px;
}
.site-footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 0;
  flex-wrap: wrap;
}
.site-footer-text {
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* ─── Responsive ─────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .container, .container-sm { padding: 0 18px; }
}

@media (max-width: 768px) {
  h1 { font-size: 2rem; }
  h2 { font-size: 1.5rem; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .stat-grid { grid-template-columns: 1fr; }
  .site-footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .nav-toggle { display: flex; }
  .navbar-inner { position: relative; }

  #primary-nav.nav-links {
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    z-index: 150;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px 16px 20px;
    margin: 0;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    background: rgba(8, 13, 23, 0.98);
    border-bottom: 1px solid var(--border-bright);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.35);
    transition: max-height 0.35s ease, opacity 0.2s ease, visibility 0.2s ease;
  }
  body.nav-open #primary-nav.nav-links {
    max-height: min(80vh, 560px);
    overflow-y: auto;
    opacity: 1;
    visibility: visible;
  }
  #primary-nav.nav-links li { width: 100%; }
  #primary-nav.nav-links a {
    display: block;
    padding: 12px 14px;
    border-radius: var(--radius);
  }

  .nav-dropdown { width: 100%; }
  .nav-dropdown .nav-dropdown-menu {
    position: static;
    display: block;
    margin: 0 0 8px 0;
    padding: 0 0 0 8px;
    border: none;
    background: transparent;
    box-shadow: none;
  }
  .nav-dropdown .nav-dropdown-menu::before { display: none; }
  body.nav-open .nav-dropdown .nav-dropdown-menu a {
    padding: 10px 12px;
    font-size: 0.85rem;
  }
}

@media (min-width: 769px) {
  #primary-nav.nav-links {
    display: flex !important;
  }
}