/* ==========================================================================
   YG88 CYBER GATEWAY — 3D ORBITAL RING CAROUSEL (10 COUNTRIES)
   Exact LLWIN Card & Flag Frame + Vivid Cyber Canvas + Full Side-Card Click
   ========================================================================== */

:root {
  --bg-deep: #030712;
  --card-bg: #061124;
  --card-bg-active: #081a36;
  --card-bg-hover: #0a1f40;
  --cyan-primary: #06b6d4;
  --cyan-bright: #22d3ee;
  --emerald: #10b981;
  --emerald-bright: #34d399;
  --amber-bright: #fbbf24;
  --pink-bright: #f472b6;
  --font-sans: 'Inter', ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

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

html,
body {
  width: 100%;
  min-height: 100dvh;
  background-color: var(--bg-deep);
  color: #f1f5f9;
  font-family: var(--font-sans);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  user-select: none;
  -webkit-user-select: none;
}

body {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 12px 16px;
}

/* ==========================================================================
   1. INTERACTIVE CYBER CANVAS (UNOBSTRUCTED — IDENTICAL TO LLVN.TOP)
   ========================================================================== */

.cyber-canvas-wrap {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
  background-color: #030712;
}

#cyber-canvas {
  width: 100%;
  height: 100%;
  display: block;
}

/* ==========================================================================
   2. MAIN SHELL & HEADER (LLVN.TOP GRADIENT TITLE & GLOW LOGO)
   ========================================================================== */

.page-shell {
  position: relative;
  z-index: 10;
  width: 100%;
  max-width: 1280px;
  margin: auto;
  padding: 10px 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.cyber-header {
  width: 100%;
  max-width: 1024px;
  text-align: center;
  margin-bottom: 14px;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0 8px;
}

.brand-logo-wrap {
  margin-bottom: 10px;
}

.brand-logo {
  max-height: 68px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 0 20px rgba(34, 211, 238, 0.7));
  transition: transform 0.3s ease;
}

.brand-logo:hover {
  transform: scale(1.05);
}

.cyber-main-title {
  font-size: clamp(1.45rem, 3.2vw, 2.75rem);
  font-weight: 900;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  line-height: 1.3;
  padding-bottom: 0.08em;
  background: linear-gradient(to right, #06b6d4, #f97316, #ef4444, #06b6d4);
  background-size: 300% 300%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
  animation: titleGradientAnim 4s ease infinite;
  filter: drop-shadow(0 0 16px rgba(34, 211, 238, 0.5));
}

@keyframes titleGradientAnim {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.cyber-subtitle {
  font-size: clamp(0.75rem, 1.2vw, 0.95rem);
  color: #a5f3fc;
  margin-top: 6px;
  font-weight: 500;
  letter-spacing: 0.025em;
  max-width: 640px;
}

/* ==========================================================================
   3. 3D CIRCULAR 10-COUNTRY CAROUSEL & LLWIN CARD / FLAG FRAME
   ========================================================================== */

.coverflow-container {
  position: relative;
  width: 100%;
  height: 440px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: visible;
  user-select: none;
}

/* Note: NO transform-style: preserve-3d on container so negative Z never blocks pointer-events on left/right cards */
.coverflow-card {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 315px;
  max-width: 82vw;
  transition:
    transform 0.52s cubic-bezier(0.2, 0.9, 0.3, 1),
    opacity 0.52s ease,
    filter 0.52s ease;
  user-select: none;
  cursor: pointer;
  pointer-events: auto;
  will-change: transform, opacity;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: geometricPrecision;
  font-family: var(--font-sans) !important;
}

.cyber-card-body {
  width: 100%;
  border-radius: 24px;
  padding: 18px 20px;
  background: var(--card-bg);
  border: 1px solid rgba(6, 182, 212, 0.4);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.8);
  transition: border-color 0.3s ease, box-shadow 0.3s ease, background-color 0.3s ease;
  font-family: var(--font-sans) !important;
}

.coverflow-card.active-node {
  cursor: default;
}

.coverflow-card.active-node .cyber-card-body {
  border: 2px solid #22d3ee;
  box-shadow:
    0 0 25px rgba(6, 182, 212, 0.5),
    inset 0 0 15px rgba(6, 182, 212, 0.15);
  background: var(--card-bg-active);
}

.coverflow-card:not(.active-node):hover .cyber-card-body {
  border-color: rgba(34, 211, 238, 0.85);
  box-shadow: 0 0 20px rgba(34, 211, 238, 0.35);
  background: var(--card-bg-hover);
}

/* Card Top Terminal Bar (Without SRV_XX // NODE_0X) */
.cyber-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(6, 182, 212, 0.25);
  margin-bottom: 12px;
  font-size: 0.72rem;
}

.cyber-card-status-left {
  color: #34d399;
  font-weight: 700;
  letter-spacing: 0.06em;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.pulse-emerald-dot {
  width: 8px;
  height: 8px;
  border-radius: 9999px;
  background-color: #34d399;
  box-shadow: 0 0 8px #10b981;
  animation: pulseDot 1.8s ease-in-out infinite;
  display: inline-block;
}

@keyframes pulseDot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.45; transform: scale(0.92); }
}

.cyber-card-dots {
  display: flex;
  align-items: center;
  gap: 6px;
}

.term-dot {
  width: 8px;
  height: 8px;
  border-radius: 9999px;
  display: inline-block;
}

.term-dot.rose {
  background-color: #f43f5e;
  box-shadow: 0 0 8px #ef4444;
}

.term-dot.amber {
  background-color: #fbbf24;
  box-shadow: 0 0 8px #f59e0b;
}

.term-dot.emerald {
  background-color: #34d399;
  box-shadow: 0 0 8px #10b981;
}

/* Circular Country Flag Frame with Cyan-Blue-Emerald Glow (Exact LLWIN style) */
.llwin-flag-row {
  display: flex;
  justify-content: center;
  margin: 8px 0 10px;
}

.llwin-flag-ring {
  position: relative;
  width: 80px;
  height: 80px;
  border-radius: 9999px;
  padding: 4px;
  background: linear-gradient(to top right, #06b6d4, #3b82f6, #34d399);
  box-shadow: 0 0 20px rgba(6, 182, 212, 0.5);
  flex-shrink: 0;
}

.llwin-flag-inner {
  width: 100%;
  height: 100%;
  border-radius: 9999px;
  overflow: hidden;
  background: #020617;
  display: flex;
  align-items: center;
  justify-content: center;
}

.flag-sphere-canvas {
  width: 100%;
  height: 100%;
  border-radius: 9999px;
  display: block;
  object-fit: cover;
  pointer-events: none;
}

/* Country Name Title (Without HELLO / WELCOME) */
.card-country-title {
  text-align: center;
  font-weight: 900;
  color: #ffffff;
  font-size: 1.15rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 12px;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.5));
}

/* Telemetry Inner Box (Exact LLWIN colors & border) */
.card-specs-grid {
  display: flex;
  flex-direction: column;
  gap: 9px;
  padding: 12px 16px;
  border-radius: 16px;
  background: #030914;
  border: 1px solid rgba(6, 182, 212, 0.4);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  margin-bottom: 14px;
  box-shadow: inset 0 2px 6px rgba(0, 0, 0, 0.6);
}

.spec-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.spec-key {
  color: #cbd5e1;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.spec-val {
  font-weight: 900;
  letter-spacing: 0.03em;
}

.spec-val.ping-emerald {
  color: #34d399;
}

.spec-val.cipher-cyan {
  color: #67e8f9;
}

.spec-val.load-pink {
  color: #f472b6;
}

.spec-val.status-active {
  color: #34d399;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* CTA Button VÀO CỔNG (Exact LLWIN style) */
.btn-enter-gate {
  display: block;
  width: 100%;
  text-align: center;
  padding: 11px 16px;
  border-radius: 16px;
  border: 2px solid #22d3ee;
  background: rgba(8, 51, 68, 0.4);
  color: #a5f3fc;
  font-family: var(--font-sans);
  font-weight: 900;
  letter-spacing: 0.1em;
  font-size: 0.85rem;
  text-transform: uppercase;
  box-shadow: 0 0 20px rgba(6, 182, 212, 0.4);
  transition: all 0.2s ease;
  cursor: pointer;
  text-decoration: none;
}

.btn-enter-gate:hover {
  background: #22d3ee;
  color: #020617;
  box-shadow: 0 0 28px rgba(34, 211, 238, 0.75);
}

.btn-enter-gate:active {
  transform: scale(0.96);
}

/* ==========================================================================
   4. PREV / NEXT BUTTONS & ORBITAL DOTS BELOW CAROUSEL
   ========================================================================== */

.carousel-nav-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  margin-top: 8px;
  z-index: 40;
}

.nav-orbit-btn {
  width: 44px;
  height: 44px;
  border-radius: 9999px;
  border: 1px solid rgba(34, 211, 238, 0.8);
  background: rgba(2, 6, 23, 0.85);
  color: #67e8f9;
  box-shadow: 0 0 20px rgba(6, 182, 212, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
}

.nav-orbit-btn svg {
  width: 22px;
  height: 22px;
}

.nav-orbit-btn:hover {
  color: #ffffff;
  border-color: #67e8f9;
  background: rgba(6, 182, 212, 0.22);
  box-shadow: 0 0 26px rgba(34, 211, 238, 0.65);
}

.nav-orbit-btn:active {
  transform: scale(0.95);
}

.carousel-dots {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 9999px;
  background: rgba(3, 9, 20, 0.85);
  border: 1px solid rgba(6, 182, 212, 0.35);
}

.orbit-dot {
  width: 8px;
  height: 8px;
  border-radius: 9999px;
  border: none;
  background: rgba(148, 163, 184, 0.38);
  cursor: pointer;
  transition: all 0.25s ease;
  padding: 0;
}

.orbit-dot:hover {
  background: rgba(34, 211, 238, 0.75);
}

.orbit-dot.is-active {
  width: 22px;
  background: #22d3ee;
  box-shadow: 0 0 10px #22d3ee;
}

/* ==========================================================================
   5. BOTTOM STATUS BAR CAPSULE (IDENTICAL TO LLVN.TOP)
   ========================================================================== */

.status-capsule {
  width: 100%;
  max-width: 896px;
  margin: 16px auto 0;
  padding: 12px 22px;
  border-radius: 16px;
  border: 1px solid rgba(6, 182, 212, 0.5);
  background: rgba(3, 9, 20, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 0 25px rgba(6, 182, 212, 0.2);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  font-family: var(--font-mono);
  z-index: 30;
}

.status-cell {
  text-align: left;
}

.status-label {
  font-size: 0.64rem;
  color: #94a3b8;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 2px;
}

.status-value {
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.status-value.val-emerald {
  color: #34d399;
}

.status-value.val-amber {
  color: #fbbf24;
}

.status-value.val-cyan {
  color: #22d3ee;
}

/* ==========================================================================
   6. RESPONSIVE BREAKPOINTS
   ========================================================================== */

@media (max-width: 640px) {
  .coverflow-container {
    height: 390px;
  }

  .coverflow-card {
    width: 268px;
  }

  .cyber-card-body {
    padding: 14px 16px;
  }

  .llwin-flag-ring {
    width: 66px;
    height: 66px;
  }

  .card-country-title {
    font-size: 1rem;
    margin-bottom: 10px;
  }

  .card-specs-grid {
    padding: 10px 13px;
    font-size: 0.72rem;
    gap: 7px;
    margin-bottom: 12px;
  }

  .btn-enter-gate {
    padding: 9px 12px;
    font-size: 0.78rem;
  }

  .status-capsule {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    padding: 10px 14px;
    margin-top: 12px;
  }

  .status-cell {
    text-align: center;
  }

  .status-value {
    font-size: 0.74rem;
  }

  .carousel-dots {
    gap: 5px;
    padding: 5px 9px;
  }

  .orbit-dot {
    width: 6px;
    height: 6px;
  }

  .orbit-dot.is-active {
    width: 16px;
  }
}