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

:root {
  --bg:            #07080d;
  --bg-card:       #0c0e16;
  --bg-input:      #10131d;
  --bg-sidebar:    #090b12;
  --border:        rgba(255,255,255,0.07);
  --border-hover:  rgba(0,200,255,0.3);
  --text-primary:  #e4eaf4;
  --text-secondary:#8896aa;
  --text-muted:    #445066;
  --accent-cyan:   #00c8ff;
  --accent-green:  #00e887;
  --accent-orange: #ff9500;
  --accent-red:    #ff4455;
  --accent-purple: #9c6fff;
  --accent-blue:   #4a8cff;
  --radius:        10px;
  --radius-sm:     6px;
  --font-ui:       'Inter', system-ui, sans-serif;
  --font-mono:     'JetBrains Mono', 'Fira Code', monospace;
  --sidebar-w:     230px;
  --navbar-h:      56px;
  --transition:    0.18s ease;
}

/* ─── LIGHT MODE ─────────────────────────────────────── */
body.light {
  --bg:            #f0f4f8;
  --bg-card:       #ffffff;
  --bg-input:      #e4eaf2;
  --bg-sidebar:    #f8fafc;
  --border:        rgba(0,0,0,0.09);
  --border-hover:  rgba(2,132,199,0.4);
  --text-primary:  #111827;
  --text-secondary:#374151;
  --text-muted:    #9ca3af;
  --accent-cyan:   #0284c7;
  --accent-green:  #059669;
  --accent-orange: #d97706;
  --accent-red:    #dc2626;
  --accent-purple: #7c3aed;
  --accent-blue:   #2563eb;
  --navbar-bg:     rgba(248,250,252,0.95);
}

body.light ::-webkit-scrollbar-track { background: #e8edf3; }
body.light ::-webkit-scrollbar-thumb { background: #bbc5d0; }

/* Navbar */
body.light .ck-navbar  { background: var(--navbar-bg); }

/* Sidebar */
body.light .ck-sidebar { background: var(--bg-sidebar); }
body.light .ck-sidebar-link { color: var(--text-secondary); }
body.light .ck-sidebar-link:hover { color: var(--accent-cyan); background: rgba(2,132,199,0.07); }
body.light .ck-sidebar-link.active { color: var(--accent-cyan); background: rgba(2,132,199,0.1); }
body.light .ck-sidebar-label { color: var(--text-muted); }

/* Cards */
body.light .ck-card { background: var(--bg-card); }
body.light .ck-card:hover { background: #f8faff; border-color: rgba(2,132,199,0.2); }
body.light .ck-card-title { color: var(--text-primary); }
body.light .ck-card-desc  { color: var(--text-secondary); }

/* Results */
body.light .ck-result { background: var(--bg-card); border-color: var(--border); }
body.light .ck-result-header { background: var(--bg-input); color: var(--text-secondary); }
body.light .ck-result-body { background: var(--bg-card); }
body.light .ck-table tr { border-color: var(--border); }
body.light .ck-table td { color: var(--text-primary); }

/* Inputs */
body.light .ck-input  { background: var(--bg-card); color: var(--text-primary); border-color: var(--border); }
body.light .ck-input:focus { border-color: var(--accent-cyan); }
body.light .ck-select { background: var(--bg-card); color: var(--text-primary); border-color: var(--border); }
body.light .ck-label  { color: var(--text-secondary); }

/* Pre/code */
body.light pre { color: var(--text-secondary) !important; background: var(--bg-input) !important; }
body.light details summary { color: var(--text-muted); }

/* Footer */
body.light .ck-footer { background: var(--bg-card); border-top-color: var(--border); }
body.light .ck-footer-partners { border-bottom-color: var(--border); }
body.light .ck-footer-copy { color: var(--text-muted); }

/* Alerts */
body.light .alert-danger  { background: rgba(220,38,38,0.07);  border-color: rgba(220,38,38,0.2);  color: #dc2626; }
body.light .alert-warning { background: rgba(217,119,6,0.07);  border-color: rgba(217,119,6,0.2);  color: #d97706; }

/* overlay */
body.light .ck-overlay { background: rgba(0,0,0,0.3); }

/* Page header */
body.light .ck-page-title { color: var(--text-primary); }
body.light .ck-page-desc  { color: var(--text-muted); }
body.light .ck-page-header { border-bottom-color: var(--border); }

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text-primary);
  font-family: var(--font-ui);
  font-size: 14px;
  min-height: 100vh;
  line-height: 1.6;
}

/* ─── SCROLLBAR ─────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: #1e2535; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #2e3a55; }

/* ─── NAVBAR ────────────────────────────────────────── */
.ck-navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--navbar-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.5rem;
  background: var(--navbar-bg, rgba(7,8,13,0.92));
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(12px);
  z-index: 200;
}

.ck-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 2px;
}

.ck-logo-icon {
  width: 30px; height: 30px;
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
  color: #000;
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius-sm);
  font-weight: 900;
  font-size: 0.9rem;
  box-shadow: 0 0 12px rgba(0,200,255,0.35);
}

.dot { color: var(--accent-cyan); }

.ck-nav-right {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.ck-nav-ip {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.72rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.ip-badge {
  background: var(--bg-input);
  border: 1px solid var(--border);
  padding: 3px 10px;
  border-radius: var(--radius-sm);
  color: var(--accent-cyan);
  font-size: 0.78rem;
  letter-spacing: 0.5px;
}

.ck-nav-home {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.8rem;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  transition: color var(--transition), border-color var(--transition);
}
.ck-nav-home:hover { color: var(--accent-cyan); border-color: var(--border-hover); }

.ck-theme-toggle {
  position: relative;
  width: 52px; height: 28px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: var(--bg-input);
  cursor: pointer;
  padding: 0;
  flex-shrink: 0;
  transition: background var(--transition), border-color var(--transition);
  display: flex; align-items: center;
}
.ck-theme-toggle::before {
  content: '';
  position: absolute;
  left: 3px;
  width: 20px; height: 20px;
  border-radius: 50%;
  background: var(--text-muted);
  transition: transform 0.25s ease, background 0.25s ease;
}
.ck-theme-toggle .t-icon {
  position: absolute;
  font-size: 0.65rem;
  transition: opacity 0.2s;
  pointer-events: none;
}
.ck-theme-toggle .t-moon { right: 7px; color: var(--text-muted); opacity: 1; }
.ck-theme-toggle .t-sun  { left:  7px; color: var(--accent-orange); opacity: 0; }

body.light .ck-theme-toggle {
  background: rgba(2,132,199,0.12);
  border-color: rgba(2,132,199,0.25);
}
body.light .ck-theme-toggle::before {
  transform: translateX(24px);
  background: var(--accent-cyan);
}
body.light .ck-theme-toggle .t-moon { opacity: 0; }
body.light .ck-theme-toggle .t-sun  { opacity: 1; }

/* ─── LAYOUT ─────────────────────────────────────────── */
.ck-layout {
  display: flex;
  min-height: 100vh;
  padding-top: var(--navbar-h);
}

/* ─── SIDEBAR ────────────────────────────────────────── */
.ck-sidebar {
  width: var(--sidebar-w);
  flex-shrink: 0;
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border);
  position: fixed;
  top: var(--navbar-h);
  left: 0;
  bottom: 0;
  overflow-y: auto;
  padding: 1.25rem 0;
  z-index: 100;
}

.ck-sidebar-section {
  margin-bottom: 1.5rem;
}

.ck-sidebar-label {
  font-size: 0.65rem;
  color: var(--text-muted);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 0 1rem 0.5rem;
  font-family: var(--font-mono);
}

.ck-sidebar-link {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.5rem 1rem;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.82rem;
  transition: color var(--transition), background var(--transition);
  border-left: 2px solid transparent;
  font-family: var(--font-ui);
}

.ck-sidebar-link i {
  width: 16px;
  text-align: center;
  font-size: 0.78rem;
  flex-shrink: 0;
  color: var(--text-muted);
  transition: color var(--transition);
}

.ck-sidebar-link:hover {
  color: var(--text-primary);
  background: rgba(255,255,255,0.03);
}
.ck-sidebar-link:hover i { color: var(--accent-cyan); }

.ck-sidebar-link.active {
  color: var(--accent-cyan);
  background: rgba(0,200,255,0.06);
  border-left-color: var(--accent-cyan);
}
.ck-sidebar-link.active i { color: var(--accent-cyan); }

/* ─── MAIN CONTENT ───────────────────────────────────── */
.ck-main {
  flex: 1;
  margin-left: var(--sidebar-w);
  min-width: 0;
}

.ck-content {
  max-width: 780px;
  margin: 0 auto;
  padding: 2rem 2rem 4rem;
}

/* Index page - no sidebar */
.ck-main-full {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  align-self: stretch;
  min-height: calc(100vh - var(--navbar-h));
}

.ck-content-full {
  width: 100%;
  max-width: 1100px;
  padding: 2rem 2rem 3rem;
}

/* ─── PAGE HEADER ────────────────────────────────────── */
.ck-page-header {
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
}

.ck-page-header-top {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.4rem;
}

.ck-page-header-icon {
  width: 38px; height: 38px;
  background: rgba(0,200,255,0.08);
  border: 1px solid rgba(0,200,255,0.18);
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  color: var(--accent-cyan);
  font-size: 1rem;
}

.ck-page-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  font-family: var(--font-mono);
}

.ck-page-desc {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
  padding-left: 3.2rem;
}

/* ─── HERO ───────────────────────────────────────────── */
.ck-hero {
  position: relative;
  margin-bottom: 2rem;
  padding: 2rem 0 1.5rem;
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}

.ck-hero::before {
  content: '';
  position: absolute;
  top: -60px; left: -60px;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(0,200,255,0.06) 0%, transparent 70%);
  pointer-events: none;
}

.ck-hero::after {
  content: '';
  position: absolute;
  bottom: -40px; right: 0;
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(0,232,135,0.04) 0%, transparent 70%);
  pointer-events: none;
}

.ck-hero-label {
  font-size: 0.7rem;
  color: var(--text-muted);
  letter-spacing: 2px;
  font-family: var(--font-mono);
  margin-bottom: 0.75rem;
}

.ck-hero-ip {
  font-size: clamp(1.8rem, 5vw, 3.2rem);
  font-weight: 700;
  color: var(--accent-cyan);
  letter-spacing: 2px;
  font-family: var(--font-mono);
  line-height: 1.1;
  text-shadow: 0 0 40px rgba(0,200,255,0.25);
}

.ck-hero-subtitle {
  margin-top: 0.9rem;
  color: var(--text-muted);
  font-size: 0.85rem;
}

.ck-hero-stats {
  display: flex;
  gap: 2rem;
  margin-top: 1.75rem;
}

.ck-hero-stat {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.ck-hero-stat-val {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-primary);
  font-family: var(--font-mono);
}

.ck-hero-stat-label {
  font-size: 0.7rem;
  color: var(--text-muted);
  letter-spacing: 1px;
  text-transform: uppercase;
}

.cursor {
  display: inline-block;
  width: 3px; height: 0.9em;
  background: var(--accent-cyan);
  margin-left: 4px;
  vertical-align: middle;
  animation: blink 1s step-end infinite;
}
@keyframes blink { 50% { opacity: 0; } }

/* ─── SECTION ────────────────────────────────────────── */
.ck-section { margin-bottom: 2.5rem; }

.ck-section-title {
  font-size: 0.68rem;
  color: var(--text-muted);
  letter-spacing: 2px;
  font-family: var(--font-mono);
  text-transform: uppercase;
  margin-bottom: 1rem;
}

/* ─── GRID ───────────────────────────────────────────── */
.ck-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 0.65rem;
}

/* ─── CARDS ──────────────────────────────────────────── */
.ck-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.1rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-decoration: none;
  color: inherit;
  transition: border-color var(--transition), background var(--transition), transform var(--transition), box-shadow var(--transition);
  animation: fadeUp 0.3s ease both;
  position: relative;
  overflow: hidden;
}

.ck-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0,200,255,0.03) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--transition);
}

.ck-card:hover {
  border-color: rgba(0,200,255,0.25);
  background: #0f121c;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.3);
}

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

.ck-card-icon {
  width: 38px; height: 38px;
  background: rgba(0,200,255,0.07);
  border: 1px solid rgba(0,200,255,0.15);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  color: var(--accent-cyan);
  flex-shrink: 0;
  font-size: 0.9rem;
  transition: background var(--transition), border-color var(--transition);
}

.ck-card:hover .ck-card-icon {
  background: rgba(0,200,255,0.12);
  border-color: rgba(0,200,255,0.3);
}

.ck-card-body { flex: 1; min-width: 0; }

.ck-card-title {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 2px;
}

.ck-card-desc {
  font-size: 0.72rem;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.ck-card-arrow {
  color: var(--text-muted);
  font-size: 0.75rem;
  transition: color var(--transition), transform var(--transition);
  flex-shrink: 0;
}

.ck-card:hover .ck-card-arrow {
  color: var(--accent-cyan);
  transform: translateX(3px);
}

/* ─── FORM ───────────────────────────────────────────── */
.ck-form-group { margin-bottom: 1.25rem; }

.ck-label {
  display: block;
  font-size: 0.7rem;
  color: var(--text-muted);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  font-family: var(--font-mono);
  margin-bottom: 0.45rem;
}

.ck-input-group {
  display: flex;
  gap: 0.5rem;
}

.ck-input {
  flex: 1;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.65rem 1rem;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.88rem;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
  width: 100%;
}

.ck-input:focus {
  border-color: rgba(0,200,255,0.5);
  box-shadow: 0 0 0 3px rgba(0,200,255,0.08);
}

.ck-input::placeholder { color: var(--text-muted); }

.ck-select {
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.65rem 1rem;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  outline: none;
  cursor: pointer;
  transition: border-color var(--transition);
  width: 100%;
}
.ck-select:focus { border-color: rgba(0,200,255,0.5); }

.ck-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: linear-gradient(135deg, var(--accent-cyan), #0099cc);
  color: #000;
  border: none;
  border-radius: var(--radius);
  padding: 0.65rem 1.4rem;
  font-family: var(--font-ui);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
  letter-spacing: 0.3px;
}

.ck-btn:hover {
  background: linear-gradient(135deg, #22d4ff, #00aadd);
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(0,200,255,0.3);
}

.ck-btn:active { transform: translateY(0); }

.ck-btn-sm {
  padding: 0.4rem 0.9rem;
  font-size: 0.78rem;
}

/* ─── RESULT ─────────────────────────────────────────── */
.ck-result {
  margin-top: 1.75rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  animation: fadeUp 0.2s ease;
}

.ck-result-header {
  padding: 0.7rem 1.25rem;
  font-size: 0.7rem;
  color: var(--text-muted);
  letter-spacing: 1.5px;
  font-family: var(--font-mono);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background: rgba(255,255,255,0.015);
  text-transform: uppercase;
}

.ck-result-header .dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--accent-green);
  box-shadow: 0 0 8px var(--accent-green);
  display: inline-block;
  flex-shrink: 0;
}

.ck-result-body {
  padding: 1.25rem;
  color: var(--text-secondary);
  font-size: 0.875rem;
  line-height: 1.75;
}

.ck-result-body pre {
  white-space: pre-wrap;
  word-break: break-all;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ─── TABLE ──────────────────────────────────────────── */
.ck-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.84rem;
}

.ck-table td, .ck-table th {
  padding: 0.65rem 1.25rem;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

.ck-table th {
  color: var(--text-muted);
  font-weight: 600;
  letter-spacing: 0.8px;
  font-size: 0.68rem;
  text-transform: uppercase;
  background: rgba(255,255,255,0.02);
  font-family: var(--font-mono);
}

.ck-table tr:last-child td { border-bottom: none; }
.ck-table tbody tr:hover { background: rgba(255,255,255,0.02); }

.ck-table td:first-child {
  color: var(--text-muted);
  white-space: nowrap;
  font-size: 0.78rem;
  font-family: var(--font-mono);
}

/* ─── BADGES ─────────────────────────────────────────── */
.ck-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 3px 10px;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 700;
  font-family: var(--font-mono);
}

.ck-badge-green  { background: rgba(0,232,135,0.1);  color: var(--accent-green);  border: 1px solid rgba(0,232,135,0.25); }
.ck-badge-orange { background: rgba(255,149,0,0.1);  color: var(--accent-orange); border: 1px solid rgba(255,149,0,0.25); }
.ck-badge-red    { background: rgba(255,68,85,0.1);  color: var(--accent-red);    border: 1px solid rgba(255,68,85,0.25); }
.ck-badge-cyan   { background: rgba(0,200,255,0.1);  color: var(--accent-cyan);   border: 1px solid rgba(0,200,255,0.25); }

/* ─── ALERTS ─────────────────────────────────────────── */
.alert {
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  margin-top: 1rem;
  font-size: 0.84rem;
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
}

.alert-danger  { background: rgba(255,68,85,0.08);  border: 1px solid rgba(255,68,85,0.25);  color: var(--accent-red); }
.alert-warning { background: rgba(255,149,0,0.08);  border: 1px solid rgba(255,149,0,0.25);  color: var(--accent-orange); }
.alert-success { background: rgba(0,232,135,0.08);  border: 1px solid rgba(0,232,135,0.25);  color: var(--accent-green); }

/* ─── INFO BOXES ─────────────────────────────────────── */
.ck-info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 0.75rem;
  margin-top: 1rem;
}

.ck-info-box {
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
}

.ck-info-box-label {
  font-size: 0.65rem;
  color: var(--text-muted);
  letter-spacing: 1px;
  text-transform: uppercase;
  font-family: var(--font-mono);
  margin-bottom: 0.4rem;
}

.ck-info-box-val {
  font-size: 1rem;
  font-weight: 700;
  color: var(--accent-cyan);
  font-family: var(--font-mono);
}

/* ─── DOWNLOAD CARDS ─────────────────────────────────── */
.ck-dl-card {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 1.1rem 1.25rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-decoration: none;
  color: inherit;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
  animation: fadeUp 0.3s ease both;
}

.ck-dl-card:hover {
  border-color: rgba(0,232,135,0.3);
  transform: translateX(4px);
  box-shadow: 0 4px 20px rgba(0,0,0,0.2);
}

.ck-dl-card-icon {
  width: 44px; height: 44px;
  background: rgba(0,232,135,0.07);
  border: 1px solid rgba(0,232,135,0.15);
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  color: var(--accent-green);
  font-size: 1.1rem;
  flex-shrink: 0;
}

.ck-dl-card-body { flex: 1; }
.ck-dl-card-title { font-size: 1rem; font-weight: 700; color: var(--text-primary); margin-bottom: 2px; }
.ck-dl-card-desc  { font-size: 0.75rem; color: var(--text-muted); }
.ck-dl-card-size  { font-family: var(--font-mono); font-size: 0.75rem; color: var(--text-muted); }

/* ─── FOOTER ─────────────────────────────────────────── */
.ck-footer {
  border-top: 1px solid var(--border);
  font-family: var(--font-mono);
  letter-spacing: 0.5px;
}

.ck-footer-partners {
  padding: 1.25rem 2rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.ck-footer-partners-label {
  font-size: 0.62rem;
  color: var(--text-muted);
  letter-spacing: 2px;
  white-space: nowrap;
}

.ck-footer-partners-list {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.ck-partner-link {
  display: flex;
  align-items: center;
  opacity: 0.5;
  filter: grayscale(1);
  transition: opacity var(--transition), filter var(--transition);
}

.ck-partner-link:hover {
  opacity: 1;
  filter: grayscale(0);
}

.ck-partner-link img {
  height: 28px;
  width: auto;
  display: block;
}

.ck-footer-copy {
  text-align: center;
  padding: 1rem 2rem;
  font-size: 0.72rem;
  color: var(--text-muted);
}

.ck-footer a { color: var(--accent-cyan); text-decoration: none; }
.ck-footer a:hover { text-decoration: underline; }

/* ─── ANIMATIONS ─────────────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.5; }
}

/* ─── MOBILE ─────────────────────────────────────────── */
@media (max-width: 768px) {
  :root { --sidebar-w: 0px; }

  .ck-sidebar {
    transform: translateX(-100%);
    transition: transform 0.25s ease;
    width: 240px;
  }

  .ck-sidebar.open {
    transform: translateX(0);
    box-shadow: 4px 0 24px rgba(0,0,0,0.4);
  }

  .ck-main { margin-left: 0; }

  .ck-content { padding: 1.25rem 1rem 3rem; }
  .ck-content-full { padding: 1.25rem 1rem 2rem; }
  .ck-main-full { align-items: flex-start; }

  .ck-grid { grid-template-columns: 1fr; }

  .ck-input-group { flex-direction: column; }
  .ck-input-group .ck-btn { width: 100%; justify-content: center; }

  .ck-hero-stats { flex-wrap: wrap; gap: 1.25rem; }

  .ck-menu-toggle {
    display: flex !important;
    align-items: center;
    justify-content: center;
    width: 34px; height: 34px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 0.9rem;
  }

  .ck-overlay {
    display: block !important;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 99;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s;
  }

  .ck-overlay.visible { opacity: 1; pointer-events: all; }
}

.ck-menu-toggle { display: none; }
.ck-overlay { display: none; }

@media (max-width: 480px) {
  .ck-hero-ip { font-size: 1.6rem; }
  .ck-page-desc { padding-left: 0; margin-top: 0.5rem; }
}