/* ============================================================
   ACESD FUTUREVERSE — LIQUID GLASS DESIGN SYSTEM
   Apple VisionOS-inspired Premium UI
   ============================================================ */

/* ── CSS Custom Properties ── */
:root {
  --primary:        #7c3aed;
  --primary-dark:   #5b21b6;
  --primary-light:  #8b5cf6;
  --secondary:      #06b6d4;
  --accent:         #f43f5e;
  --pink:           #ec4899;
  --dark:           #0f172a;
  --gray:           #64748b;
  --light-gray:     #f8fafc;

  /* Glass tokens */
  --glass-bg:           rgba(255,255,255,0.55);
  --glass-bg-strong:    rgba(255,255,255,0.75);
  --glass-bg-subtle:    rgba(255,255,255,0.28);
  --glass-border:       rgba(255,255,255,0.55);
  --glass-border-color: rgba(124,58,237,0.18);
  --glass-blur:         blur(24px) saturate(180%);
  --glass-blur-heavy:   blur(40px) saturate(200%);
  --glass-blur-light:   blur(12px) saturate(160%);
  --glass-shadow:       0 8px 32px rgba(124,58,237,0.12), 0 2px 8px rgba(0,0,0,0.06), inset 0 1px 0 rgba(255,255,255,0.7);
  --glass-shadow-hover: 0 24px 56px rgba(124,58,237,0.22), 0 6px 20px rgba(0,0,0,0.1), inset 0 1px 0 rgba(255,255,255,0.8);
  --glass-shadow-deep:  0 32px 80px rgba(124,58,237,0.28), 0 8px 32px rgba(0,0,0,0.12);
  --radius-xl:  32px;
  --radius-lg:  24px;
  --radius-md:  16px;
  --radius-sm:  12px;
  --radius-pill: 100px;
  --transition-smooth: all 0.4s cubic-bezier(0.175,0.885,0.32,1.275);
  --transition-fast:   all 0.25s cubic-bezier(0.4,0,0.2,1);
}

/* ── Global Body Enhancement ── */
body {
  background: linear-gradient(135deg, #f0f4ff 0%, #fdf4ff 35%, #f0f9ff 65%, #f8f4ff 100%);
  background-attachment: fixed;
}

/* ── Ambient Background Mesh ── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 20% 10%, rgba(124,58,237,0.07) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 80% 80%, rgba(236,72,153,0.06) 0%, transparent 55%),
    radial-gradient(ellipse 50% 40% at 50% 50%, rgba(6,182,212,0.04) 0%, transparent 50%);
  pointer-events: none;
  z-index: -1;
}

/* ============================================================
   LIQUID GLASS UTILITY CLASSES
   ============================================================ */

/* Base glass surface */
.lg-surface {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  border-radius: var(--radius-xl);
  position: relative;
  overflow: hidden;
}

/* Glass shimmer top-edge highlight */
.lg-surface::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.9) 30%, rgba(255,255,255,0.9) 70%, transparent);
  pointer-events: none;
  z-index: 1;
}

/* Strong glass — more opaque */
.lg-surface-strong {
  background: var(--glass-bg-strong);
  backdrop-filter: var(--glass-blur-heavy);
  -webkit-backdrop-filter: var(--glass-blur-heavy);
  border: 1px solid rgba(255,255,255,0.65);
  box-shadow: var(--glass-shadow);
  border-radius: var(--radius-xl);
}

/* Subtle glass — more transparent */
.lg-surface-subtle {
  background: var(--glass-bg-subtle);
  backdrop-filter: var(--glass-blur-light);
  -webkit-backdrop-filter: var(--glass-blur-light);
  border: 1px solid rgba(255,255,255,0.35);
  box-shadow: 0 4px 16px rgba(124,58,237,0.08);
  border-radius: var(--radius-lg);
}

/* Dark glass — for overlays */
.lg-surface-dark {
  background: rgba(15,23,42,0.65);
  backdrop-filter: var(--glass-blur-heavy);
  -webkit-backdrop-filter: var(--glass-blur-heavy);
  border: 1px solid rgba(255,255,255,0.08);
  box-shadow: 0 24px 64px rgba(0,0,0,0.4);
  border-radius: var(--radius-xl);
}

/* Hover elevation */
.lg-hover {
  transition: var(--transition-smooth);
}
.lg-hover:hover {
  transform: translateY(-8px);
  box-shadow: var(--glass-shadow-hover);
  border-color: rgba(124,58,237,0.3);
}

/* ── Glass Card ── */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-radius: var(--radius-xl);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}
.glass-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.9) 40%, rgba(255,255,255,0.9) 60%, transparent);
  pointer-events: none;
}
.glass-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--glass-shadow-hover);
  border-color: rgba(124,58,237,0.28);
}

/* ── Premium Glass Buttons ── */
.btn-primary-grad {
  display: inline-flex;
  align-items: center;
  padding: 12px 28px;
  background: linear-gradient(135deg, rgba(124,58,237,0.9), rgba(236,72,153,0.9));
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: #fff;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255,255,255,0.25);
  cursor: pointer;
  text-decoration: none;
  box-shadow: 0 6px 20px rgba(124,58,237,0.35), inset 0 1px 0 rgba(255,255,255,0.25);
  transition: var(--transition-fast);
  position: relative;
  overflow: hidden;
}
.btn-primary-grad::before {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: left 0.5s ease;
}
.btn-primary-grad:hover::before { left: 100%; }
.btn-primary-grad:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 14px 32px rgba(124,58,237,0.5), inset 0 1px 0 rgba(255,255,255,0.3);
  color: #fff;
}
.btn-primary-grad:active {
  transform: translateY(-1px) scale(0.99);
}

.btn-outline-grad {
  display: inline-flex;
  align-items: center;
  padding: 12px 28px;
  background: rgba(255,255,255,0.45);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: var(--primary);
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--radius-pill);
  border: 1.5px solid rgba(124,58,237,0.35);
  cursor: pointer;
  text-decoration: none;
  box-shadow: 0 4px 16px rgba(124,58,237,0.1), inset 0 1px 0 rgba(255,255,255,0.7);
  transition: var(--transition-fast);
  position: relative;
  overflow: hidden;
}
.btn-outline-grad:hover {
  background: linear-gradient(135deg, rgba(124,58,237,0.9), rgba(236,72,153,0.9));
  color: #fff;
  border-color: transparent;
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 12px 28px rgba(124,58,237,0.35);
}
.btn-outline-grad:active { transform: translateY(-1px) scale(0.99); }

/* ── Glass Input Fields ── */
.lg-input {
  width: 100%;
  padding: 14px 18px 14px 46px;
  background: rgba(255,255,255,0.55);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1.5px solid rgba(124,58,237,0.18);
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  font-family: inherit;
  color: var(--dark);
  outline: none;
  transition: var(--transition-fast);
  box-shadow: inset 0 1px 3px rgba(0,0,0,0.04), 0 2px 8px rgba(124,58,237,0.06);
}
.lg-input:focus {
  border-color: var(--primary);
  background: rgba(255,255,255,0.8);
  box-shadow: 0 0 0 4px rgba(124,58,237,0.12), inset 0 1px 3px rgba(0,0,0,0.04);
}
.lg-input::placeholder { color: #9ca3af; }

/* ── Glass Badge / Pill ── */
.lg-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 16px;
  background: rgba(124,58,237,0.1);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(124,58,237,0.2);
  border-radius: var(--radius-pill);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 0.02em;
}

/* ── Floating Glass Container ── */
.lg-float {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow-deep);
  border-radius: var(--radius-xl);
  animation: lgFloat 6s ease-in-out infinite;
}
@keyframes lgFloat {
  0%,100% { transform: translateY(0); }
  50%      { transform: translateY(-8px); }
}

/* ── Glass Divider ── */
.lg-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(124,58,237,0.2) 30%, rgba(236,72,153,0.15) 70%, transparent);
  border: none;
  margin: 1.5rem 0;
}

/* ── Glass Table ── */
.lg-table-wrap {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  border-radius: var(--radius-xl);
  overflow: hidden;
}
.lg-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
}
.lg-table thead th {
  background: rgba(124,58,237,0.06);
  backdrop-filter: blur(8px);
  padding: 14px 18px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--primary);
  border-bottom: 1px solid rgba(124,58,237,0.12);
  position: sticky;
  top: 0;
  z-index: 2;
}
.lg-table tbody tr {
  transition: var(--transition-fast);
}
.lg-table tbody tr:hover {
  background: rgba(124,58,237,0.04);
}
.lg-table tbody td {
  padding: 13px 18px;
  font-size: 0.875rem;
  color: var(--dark);
  border-bottom: 1px solid rgba(124,58,237,0.06);
  vertical-align: middle;
}
.lg-table tbody tr:last-child td { border-bottom: none; }

/* ── Glass Modal ── */
.lg-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15,23,42,0.55);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  z-index: 9998;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s ease;
}
.lg-modal-backdrop.open {
  opacity: 1;
  pointer-events: all;
}
.lg-modal {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s ease;
}
.lg-modal.open {
  opacity: 1;
  pointer-events: all;
}
.lg-modal-inner {
  background: rgba(255,255,255,0.82);
  backdrop-filter: blur(40px) saturate(200%);
  -webkit-backdrop-filter: blur(40px) saturate(200%);
  border: 1px solid rgba(255,255,255,0.65);
  box-shadow: 0 40px 100px rgba(124,58,237,0.3), 0 8px 32px rgba(0,0,0,0.15), inset 0 1px 0 rgba(255,255,255,0.9);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 560px;
  transform: scale(0.9) translateY(20px);
  transition: transform 0.4s cubic-bezier(0.175,0.885,0.32,1.275);
  overflow: hidden;
  position: relative;
}
.lg-modal.open .lg-modal-inner {
  transform: scale(1) translateY(0);
}
.lg-modal-inner::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,1) 40%, rgba(255,255,255,1) 60%, transparent);
}

/* ── Scroll Reveal ── */
.lg-reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s cubic-bezier(0.22,1,0.36,1), transform 0.7s cubic-bezier(0.22,1,0.36,1);
}
.lg-reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}
.lg-reveal-delay-1 { transition-delay: 0.1s; }
.lg-reveal-delay-2 { transition-delay: 0.2s; }
.lg-reveal-delay-3 { transition-delay: 0.3s; }
.lg-reveal-delay-4 { transition-delay: 0.4s; }

/* ── Glass Stat Card ── */
.lg-stat-card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  border-radius: var(--radius-lg);
  padding: 1.4rem;
  position: relative;
  overflow: hidden;
  transition: var(--transition-smooth);
}
.lg-stat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.9) 50%, transparent);
}
.lg-stat-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--glass-shadow-hover);
}

/* ── Gradient Text (enhanced) ── */
.gradient-text {
  background: linear-gradient(135deg, #7c3aed 0%, #ec4899 50%, #06b6d4 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: shimmer 3s linear infinite;
}
@keyframes shimmer {
  0%   { background-position: 0% 50%; }
  100% { background-position: 200% 50%; }
}

/* ── Section Badge (glass) ── */
.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 20px;
  background: rgba(124,58,237,0.08);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(124,58,237,0.2);
  border-radius: var(--radius-pill);
  color: var(--primary);
  font-weight: 700;
  font-size: 0.82rem;
  margin-bottom: 20px;
  letter-spacing: 0.02em;
  box-shadow: 0 2px 12px rgba(124,58,237,0.1), inset 0 1px 0 rgba(255,255,255,0.6);
}

/* ── Glass Progress Bar ── */
.lg-progress {
  height: 6px;
  background: rgba(124,58,237,0.1);
  border-radius: 10px;
  overflow: hidden;
  backdrop-filter: blur(4px);
}
.lg-progress-fill {
  height: 100%;
  border-radius: 10px;
  background: linear-gradient(90deg, #7c3aed, #ec4899);
  position: relative;
  transition: width 1.2s cubic-bezier(0.22,1,0.36,1);
}
.lg-progress-fill::after {
  content: '';
  position: absolute;
  right: 0; top: 0; bottom: 0;
  width: 12px;
  background: rgba(255,255,255,0.6);
  border-radius: 10px;
  filter: blur(3px);
}

/* ── Glass Tag ── */
.lg-tag {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  background: rgba(124,58,237,0.07);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(124,58,237,0.18);
  border-radius: var(--radius-pill);
  font-size: 0.65rem;
  font-weight: 600;
  color: var(--primary);
  transition: var(--transition-fast);
}
.lg-tag:hover {
  background: rgba(124,58,237,0.14);
  border-color: rgba(124,58,237,0.3);
}

/* ── Ambient Glow Orbs ── */
.lg-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.25;
  pointer-events: none;
  animation: lgOrbDrift 20s ease-in-out infinite alternate;
}
@keyframes lgOrbDrift {
  0%   { transform: translate(0,0) scale(1); }
  100% { transform: translate(60px,40px) scale(1.15); }
}

/* ── Glass Notification Toast ── */
.lg-toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: rgba(255,255,255,0.88);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(255,255,255,0.7);
  box-shadow: 0 16px 48px rgba(124,58,237,0.2), inset 0 1px 0 rgba(255,255,255,0.9);
  border-radius: var(--radius-lg);
  padding: 14px 20px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--dark);
  z-index: 99999;
  animation: lgToastIn 0.4s cubic-bezier(0.175,0.885,0.32,1.275);
}
@keyframes lgToastIn {
  from { opacity: 0; transform: translateY(20px) scale(0.9); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

/* ── Loading Shimmer ── */
.lg-skeleton {
  background: linear-gradient(90deg, rgba(124,58,237,0.06) 25%, rgba(124,58,237,0.12) 50%, rgba(124,58,237,0.06) 75%);
  background-size: 200% 100%;
  animation: lgSkeleton 1.5s infinite;
  border-radius: var(--radius-sm);
}
@keyframes lgSkeleton {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ── Ripple Effect ── */
.lg-ripple {
  position: relative;
  overflow: hidden;
}
.lg-ripple::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at var(--x,50%) var(--y,50%), rgba(255,255,255,0.35) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
}
.lg-ripple:active::after { opacity: 1; }

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: rgba(124,58,237,0.04); border-radius: 10px; }
::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, rgba(124,58,237,0.4), rgba(236,72,153,0.3));
  border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, rgba(124,58,237,0.65), rgba(236,72,153,0.5));
}

/* ── Smooth Focus Ring ── */
*:focus-visible {
  outline: 2px solid rgba(124,58,237,0.5);
  outline-offset: 3px;
  border-radius: 6px;
}

/* ── Selection Color ── */
::selection {
  background: rgba(124,58,237,0.2);
  color: var(--dark);
}