/* ==========================================================================
   Longdz22Bot Main Landing Hub & Admin Panel - Glassmorphism Styling
   Synchronized with Main Web Theme (#0f1117, #6366f1, #06b6d4)
   ========================================================================== */

:root {
  --bg-primary: #0f1117;
  --bg-card: rgba(26, 29, 39, 0.85);
  --bg-card-hover: rgba(35, 39, 54, 0.95);
  --border-color: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(99, 102, 241, 0.4);
  
  --accent-cyan: #06b6d4;
  --accent-blue: #3b82f6;
  --accent-indigo: #6366f1;
  --accent-purple: #8b5cf6;
  --accent-red: #ef4444;
  
  --text-main: #e2e8f0;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  
  --radius-lg: 16px;
  --radius-md: 12px;
  --radius-sm: 8px;
  
  --shadow-main: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 25px rgba(99, 102, 241, 0.25);
  --transition-fast: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Outfit', 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-main);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow-x: hidden;
}

.hidden {
  display: none !important;
}

/* Background Glow Effect */
.bg-glow {
  position: fixed;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  filter: blur(140px);
  pointer-events: none;
  z-index: 0;
  opacity: 0.35;
}

.bg-glow-1 {
  top: -150px;
  left: -150px;
  background: radial-gradient(circle, var(--accent-indigo), var(--accent-cyan));
}

.bg-glow-2 {
  bottom: -150px;
  right: -150px;
  background: radial-gradient(circle, var(--accent-purple), var(--accent-indigo));
}

/* Floating Ambient Theme Icons Background */
.floating-icons-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.float-item {
  position: absolute;
  color: rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  padding: 12px;
  background: rgba(255, 255, 255, 0.018);
  border: 1px solid rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(4px);
  animation: floatSlow 14s ease-in-out infinite alternate;
}

.float-item svg {
  width: 36px;
  height: 36px;
  filter: drop-shadow(0 0 12px rgba(99, 102, 241, 0.25));
}

/* Position & Timing Variations */
.float-1 { top: 12%; left: 8%; animation-duration: 16s; color: rgba(99, 102, 241, 0.15); }
.float-2 { top: 22%; right: 12%; animation-duration: 18s; animation-delay: -3s; color: rgba(6, 182, 212, 0.15); }
.float-3 { bottom: 25%; left: 15%; animation-duration: 14s; animation-delay: -5s; color: rgba(99, 102, 241, 0.15); }
.float-4 { bottom: 18%; right: 18%; animation-duration: 20s; animation-delay: -2s; color: rgba(139, 92, 246, 0.15); }
.float-5 { top: 48%; left: 5%; animation-duration: 15s; animation-delay: -7s; color: rgba(6, 182, 212, 0.12); }
.float-6 { top: 60%; right: 8%; animation-duration: 17s; animation-delay: -4s; color: rgba(99, 102, 241, 0.12); }
.float-7 { top: 8%; left: 45%; animation-duration: 13s; animation-delay: -6s; color: rgba(245, 158, 11, 0.12); }
.float-8 { bottom: 8%; left: 48%; animation-duration: 19s; animation-delay: -1s; color: rgba(16, 185, 129, 0.12); }
.float-9 { top: 78%; left: 32%; animation-duration: 22s; animation-delay: -8s; color: rgba(99, 102, 241, 0.12); }

@keyframes floatSlow {
  0% {
    transform: translateY(0px) rotate(0deg) scale(0.95);
  }
  50% {
    transform: translateY(-25px) rotate(8deg) scale(1.05);
  }
  100% {
    transform: translateY(-50px) rotate(-8deg) scale(0.98);
  }
}

/* Guest Minimalist Layout */
.guest-body {
  justify-content: center;
  align-items: center;
  padding: 40px 20px;
}

.guest-container {
  max-width: 1200px;
  width: 100%;
  margin: auto;
  position: relative;
  z-index: 1;
}

.empty-msg {
  grid-column: 1 / -1;
  text-align: center;
  padding: 80px 20px;
  color: var(--text-muted);
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

/* Admin Login Wrapper (/admin) */
.admin-login-wrapper {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  position: relative;
  z-index: 1;
}

/* Header Styling (Admin Panel) */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  background: rgba(15, 17, 23, 0.85);
  border-bottom: 1px solid var(--border-color);
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--accent-indigo), var(--accent-cyan));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  box-shadow: 0 4px 14px rgba(99, 102, 241, 0.4);
}

.brand-title {
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.brand-title span {
  color: var(--accent-cyan);
}

.brand-badge {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  background: rgba(239, 68, 68, 0.15);
  color: var(--accent-red);
  padding: 3px 10px;
  border-radius: 20px;
  margin-left: 8px;
  border: 1px solid rgba(239, 68, 68, 0.3);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: var(--transition-fast);
  outline: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-indigo), var(--accent-cyan));
  color: #fff;
  box-shadow: 0 4px 14px rgba(99, 102, 241, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(99, 102, 241, 0.5);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-main);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
}

.btn-icon {
  padding: 10px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-muted);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
}

.btn-icon:hover {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.1);
}

.btn-danger-icon:hover {
  color: var(--accent-red);
  background: rgba(239, 68, 68, 0.15);
  border-color: rgba(239, 68, 68, 0.3);
}

/* Container & Grid Layout */
.container {
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  padding: 32px 24px;
  flex: 1;
  position: relative;
  z-index: 1;
}

.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}

.section-header h2 {
  font-size: 1.3rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-main);
}

.counter-tag {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-color);
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 600;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

/* Web Node Card */
.node-card {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.node-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-indigo), var(--accent-cyan));
  opacity: 0;
  transition: var(--transition-fast);
}

.node-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-glow);
  transform: translateY(-6px);
  box-shadow: var(--shadow-main), var(--shadow-glow);
}

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

.card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 16px;
}

.node-icon-box {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: rgba(99, 102, 241, 0.1);
  border: 1px solid rgba(99, 102, 241, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-cyan);
}

.node-actions {
  display: flex;
  gap: 6px;
}

.card-btn-action {
  background: transparent;
  border: none;
  color: var(--text-dim);
  padding: 6px;
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: var(--transition-fast);
}

.card-btn-action:hover {
  color: var(--text-main);
  background: rgba(255, 255, 255, 0.08);
}

.node-title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.node-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 16px;
  line-height: 1.4;
  min-height: 36px;
}

.node-url-box {
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--border-color);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-family: monospace;
  font-size: 0.8rem;
  color: var(--accent-cyan);
  margin-bottom: 20px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.card-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--border-color);
  padding-top: 16px;
}

.node-tag-badge {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent-indigo);
  background: rgba(99, 102, 241, 0.12);
  padding: 4px 10px;
  border-radius: 12px;
}

.btn-visit {
  background: linear-gradient(135deg, var(--accent-indigo), var(--accent-cyan));
  color: #fff;
  font-weight: 700;
  padding: 8px 16px;
  border-radius: var(--radius-md);
  text-decoration: none;
  font-size: 0.85rem;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition-fast);
  box-shadow: 0 4px 12px rgba(99, 102, 241, 0.25);
}

.btn-visit:hover {
  transform: scale(1.05);
  box-shadow: 0 6px 16px rgba(99, 102, 241, 0.4);
}

/* Modal */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 1;
  transition: var(--transition-fast);
}

.modal-overlay.hidden {
  opacity: 0;
  pointer-events: none;
}

.modal-card {
  background: #12141c;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 520px;
  padding: 28px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.8);
}

.modal-sm {
  max-width: 400px;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.modal-header h3 {
  font-size: 1.15rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
}

.modal-close {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px;
}

.modal-close:hover {
  color: var(--text-main);
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.form-group input, .form-group select {
  width: 100%;
  padding: 10px 14px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-main);
  font-size: 0.9rem;
  outline: none;
  transition: var(--transition-fast);
}

.form-group input:focus, .form-group select:focus {
  border-color: var(--accent-indigo);
  background: rgba(255, 255, 255, 0.08);
}

.form-error {
  color: var(--accent-red);
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  margin-top: 10px;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  margin-top: 24px;
}