:root {
  --bg-dark: #0a0e17;
  --bg-card: rgba(16, 24, 40, 0.75);
  --bg-card-hover: rgba(23, 35, 60, 0.85);
  --border-cyan: rgba(0, 229, 255, 0.25);
  --border-gold: rgba(255, 215, 0, 0.35);
  --cyan-glow: #00e5ff;
  --gold-glow: #ffd700;
  --purple-glow: #c084fc;
  --emerald-glow: #00e676;
  --crimson-glow: #ff1744;
  --text-main: #f1f5f9;
  --text-muted: #94a3b8;
  --font-heading: 'Space Grotesk', 'Plus Jakarta Sans', sans-serif;
  --font-body: 'Plus Jakarta Sans', system-ui, sans-serif;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-dark);
  color: var(--text-main);
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
  background-image: 
    radial-gradient(circle at 50% 10%, rgba(0, 229, 255, 0.08) 0%, transparent 60%),
    radial-gradient(circle at 80% 80%, rgba(192, 132, 252, 0.06) 0%, transparent 50%),
    radial-gradient(circle at 20% 90%, rgba(255, 215, 0, 0.05) 0%, transparent 50%);
}

#bg-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}

/* Container */
.kx-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 16px;
  position: relative;
  z-index: 10;
}

/* Header & Status Bar */
.kx-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 14, 23, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0, 229, 255, 0.15);
  padding: 10px 0;
}

.kx-status-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.kx-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text-main);
  font-size: 1.25rem;
  font-weight: 700;
  font-family: var(--font-heading);
}

.kx-brand i {
  color: var(--gold-glow);
  font-size: 1.5rem;
  filter: drop-shadow(0 0 8px var(--gold-glow));
}

.kx-brand span {
  color: var(--cyan-glow);
}

.kx-cultivator-info {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.kx-badge-stat {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-cyan);
  padding: 5px 12px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
}

.kx-badge-stat.gold {
  border-color: var(--border-gold);
  color: var(--gold-glow);
}

.kx-badge-stat.cyan {
  border-color: var(--border-cyan);
  color: var(--cyan-glow);
}

.kx-audio-btn {
  background: transparent;
  border: 1px solid var(--border-cyan);
  color: var(--cyan-glow);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.kx-audio-btn:hover {
  background: rgba(0, 229, 255, 0.15);
  box-shadow: 0 0 10px var(--cyan-glow);
}

/* Nav Menu Tabs */
.kx-nav-tabs {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin: 16px 0;
  overflow-x: auto;
  padding-bottom: 4px;
}

.kx-tab-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: 12px;
  background: rgba(16, 24, 40, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  transition: all 0.25s ease;
  white-space: nowrap;
}

.kx-tab-item:hover, .kx-tab-item.active {
  color: var(--cyan-glow);
  border-color: var(--cyan-glow);
  background: rgba(0, 229, 255, 0.1);
  box-shadow: 0 0 14px rgba(0, 229, 255, 0.25);
  transform: translateY(-1px);
}

/* Tu Vi Progress Bar */
.kx-progress-box {
  background: var(--bg-card);
  border: 1px solid var(--border-cyan);
  border-radius: 16px;
  padding: 16px 20px;
  margin-bottom: 24px;
  backdrop-filter: blur(8px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.kx-progress-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.kx-realm-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--gold-glow);
  display: flex;
  align-items: center;
  gap: 8px;
}

.kx-progress-bar-bg {
  width: 100%;
  height: 14px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  overflow: hidden;
  position: relative;
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.5);
}

.kx-progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, #00e5ff, #ffd700);
  border-radius: 8px;
  transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 0 12px var(--cyan-glow);
}

/* MAIN CAVE (ĐẢ TỌA ĐỘNG PHỦ) */
.kx-cave-hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px 0 40px;
  position: relative;
}

/* Trận đồ bát quái tương tác */
.kx-bagua-wrapper {
  position: relative;
  width: 260px;
  height: 260px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  user-select: none;
  margin-bottom: 24px;
}

.kx-bagua-ring {
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  border: 2px dashed rgba(0, 229, 255, 0.4);
  animation: rotateBagua 25s linear infinite;
  box-shadow: 0 0 30px rgba(0, 229, 255, 0.2);
}

.kx-bagua-core {
  width: 190px;
  height: 190px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(23, 35, 60, 0.95) 0%, rgba(10, 14, 23, 0.95) 100%);
  border: 3px solid var(--cyan-glow);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 35px rgba(0, 229, 255, 0.4);
  transition: all 0.12s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.kx-bagua-wrapper:active .kx-bagua-core {
  transform: scale(0.92);
  box-shadow: 0 0 55px rgba(255, 215, 0, 0.6);
  border-color: var(--gold-glow);
}

.kx-bagua-icon {
  font-size: 3.5rem;
  color: var(--cyan-glow);
  filter: drop-shadow(0 0 12px var(--cyan-glow));
  margin-bottom: 4px;
  transition: all 0.15s ease;
}

.kx-bagua-wrapper:active .kx-bagua-icon {
  color: var(--gold-glow);
  filter: drop-shadow(0 0 16px var(--gold-glow));
}

.kx-bagua-text {
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-main);
}

@keyframes rotateBagua {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* Floating number text */
.kx-floating-tuvi {
  position: absolute;
  color: var(--cyan-glow);
  font-weight: 800;
  font-size: 1.35rem;
  font-family: var(--font-heading);
  pointer-events: none;
  animation: floatUp 0.85s ease-out forwards;
  text-shadow: 0 0 10px var(--cyan-glow);
  z-index: 1000;
}

@keyframes floatUp {
  0% { opacity: 1; transform: translate(-50%, 0) scale(0.8); }
  50% { transform: translate(-50%, -35px) scale(1.15); }
  100% { opacity: 0; transform: translate(-50%, -70px) scale(1); }
}

/* Nút Đột Phá Lôi Kiếp Rực Sáng */
.kx-btn-breakthrough {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  font-size: 1.15rem;
  font-weight: 800;
  font-family: var(--font-heading);
  border-radius: 30px;
  cursor: pointer;
  border: none;
  color: #0a0e17;
  background: linear-gradient(135deg, #ffd700, #ff9100);
  box-shadow: 0 0 25px rgba(255, 215, 0, 0.6);
  transition: all 0.25s ease;
  animation: pulseBreakthrough 1.8s infinite;
}

.kx-btn-breakthrough:hover {
  transform: translateY(-2px) scale(1.04);
  box-shadow: 0 0 35px rgba(255, 215, 0, 0.85);
}

@keyframes pulseBreakthrough {
  0%, 100% { box-shadow: 0 0 15px rgba(255, 215, 0, 0.5); }
  50% { box-shadow: 0 0 30px rgba(255, 215, 0, 0.9); }
}

/* Cards & Grid */
.kx-grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 20px;
  margin-bottom: 24px;
}

.kx-card {
  background: var(--bg-card);
  border: 1px solid var(--border-cyan);
  border-radius: 16px;
  padding: 20px;
  backdrop-filter: blur(8px);
}

.kx-card-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--cyan-glow);
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
}

/* Incense burner (Lư hương) */
.kx-incense-display {
  display: flex;
  align-items: center;
  gap: 16px;
  background: rgba(255, 255, 255, 0.03);
  padding: 12px 16px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  margin-bottom: 12px;
}

.kx-incense-stick {
  width: 6px;
  height: 50px;
  background: #ff5722;
  border-radius: 3px;
  position: relative;
  box-shadow: 0 -4px 8px #ff9800;
}

.kx-incense-smoke {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.6);
  filter: blur(2px);
  animation: smokeRise 2s infinite ease-out;
}

@keyframes smokeRise {
  0% { opacity: 0.8; transform: translate(-50%, 0) scale(1); }
  100% { opacity: 0; transform: translate(-50%, -30px) scale(3); }
}

/* Modals */
.kx-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(8px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 16px;
}

.kx-modal-overlay.open {
  display: flex;
}

.kx-modal-box {
  background: #111827;
  border: 2px solid var(--cyan-glow);
  box-shadow: 0 0 40px rgba(0, 229, 255, 0.35);
  border-radius: 20px;
  max-width: 500px;
  width: 100%;
  padding: 24px;
  position: relative;
}

/* Lightning Tribulation Flash */
.kx-tribulation-flash {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: white;
  opacity: 0;
  pointer-events: none;
  z-index: 9999;
  transition: opacity 0.08s ease;
}

.kx-tribulation-flash.flash {
  opacity: 0.95;
}

/* Buttons */
.kx-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.2s ease;
  text-decoration: none;
}

.kx-btn-primary {
  background: var(--cyan-glow);
  color: #0a0e17;
}

.kx-btn-primary:hover {
  background: #33ebff;
  box-shadow: 0 0 15px rgba(0, 229, 255, 0.5);
}

.kx-btn-outline {
  background: transparent;
  border-color: var(--border-cyan);
  color: var(--cyan-glow);
}

.kx-btn-outline:hover {
  background: rgba(0, 229, 255, 0.12);
}

.kx-btn-gold {
  background: var(--gold-glow);
  color: #0a0e17;
}

/* Footer */
.kx-footer {
  text-align: center;
  padding: 30px 0;
  color: var(--text-muted);
  font-size: 0.85rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  margin-top: 40px;
}

.kx-footer a {
  color: var(--cyan-glow);
  text-decoration: none;
}


/* =============================================================================
   kNotify - TOAST & CỔ PHONG DIALOG STYLING
============================================================================= */

/* 1. TOAST CONTAINER & CARDS */
.kx-toast-container {
  position: fixed;
  top: 75px;
  right: 20px;
  z-index: 99999;
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: 380px;
  width: calc(100% - 40px);
  pointer-events: none;
}

.kx-toast {
  position: relative;
  background: rgba(13, 20, 36, 0.95);
  backdrop-filter: blur(14px);
  border: 1px solid var(--border-cyan);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6), 0 0 15px rgba(0, 229, 255, 0.2);
  pointer-events: auto;
  animation: toastSlideIn 0.35s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  transition: all 0.3s ease;
}

.kx-toast.kx-toast-fadeout {
  opacity: 0;
  transform: translateX(60px);
}

.kx-toast-content {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
}

.kx-toast-icon {
  font-size: 1.3rem;
  color: var(--cyan-glow);
  filter: drop-shadow(0 0 6px var(--cyan-glow));
}

.kx-toast-text {
  flex: 1;
  font-size: 0.92rem;
  font-weight: 600;
  color: #f1f5f9;
  line-height: 1.4;
}

.kx-toast-close {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.4rem;
  cursor: pointer;
  padding: 0 4px;
  line-height: 1;
  transition: color 0.15s ease;
}

.kx-toast-close:hover {
  color: #fff;
}

.kx-toast-bar {
  height: 3px;
  background: linear-gradient(90deg, var(--cyan-glow), var(--gold-glow));
  width: 100%;
  animation: toastBarShrink linear forwards;
}

/* Toast Color Variations */
.kx-toast-alchemy {
  border-color: #ff7043;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6), 0 0 15px rgba(255, 112, 67, 0.3);
}
.kx-toast-alchemy .kx-toast-icon {
  color: #ff7043;
  filter: drop-shadow(0 0 6px #ff7043);
}

.kx-toast-danger, .kx-toast-error {
  border-color: var(--crimson-glow);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6), 0 0 15px rgba(255, 23, 68, 0.3);
}
.kx-toast-danger .kx-toast-icon, .kx-toast-error .kx-toast-icon {
  color: var(--crimson-glow);
  filter: drop-shadow(0 0 6px var(--crimson-glow));
}

.kx-toast-gold {
  border-color: var(--gold-glow);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6), 0 0 15px rgba(255, 215, 0, 0.3);
}
.kx-toast-gold .kx-toast-icon {
  color: var(--gold-glow);
  filter: drop-shadow(0 0 6px var(--gold-glow));
}

@keyframes toastSlideIn {
  from { opacity: 0; transform: translateX(80px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes toastBarShrink {
  from { width: 100%; }
  to { width: 0%; }
}

/* 2. CỔ PHONG DIALOG (Thay thế alert) */
.kx-dialog-overlay {
  position: fixed;
  inset: 0;
  background: rgba(4, 7, 14, 0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100000;
  padding: 16px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.kx-dialog-overlay.kx-dialog-active {
  opacity: 1;
  pointer-events: auto;
}

.kx-dialog-box {
  position: relative;
  width: 100%;
  max-width: 480px;
  background: radial-gradient(circle at 50% 0%, rgba(26, 38, 64, 0.98) 0%, rgba(10, 15, 28, 0.98) 100%);
  border-radius: 20px;
  padding: 28px 24px 24px;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.8), 0 0 45px rgba(255, 215, 0, 0.2);
  border: 1.5px solid var(--border-gold);
  text-align: center;
  transform: scale(0.85) translateY(20px);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  overflow: hidden;
}

.kx-dialog-overlay.kx-dialog-active .kx-dialog-box {
  transform: scale(1) translateY(0);
}

/* Aura Halo trên đỉnh modal */
.kx-dialog-halo {
  position: absolute;
  top: -80px;
  left: 50%;
  transform: translateX(-50%);
  width: 200px;
  height: 120px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 215, 0, 0.35) 0%, transparent 70%);
  filter: blur(25px);
  pointer-events: none;
}

.kx-dialog-header {
  margin-bottom: 16px;
  position: relative;
  z-index: 2;
}

.kx-dialog-icon {
  width: 68px;
  height: 68px;
  margin: 0 auto 14px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  background: rgba(255, 255, 255, 0.04);
  border: 2px solid var(--gold-glow);
  color: var(--gold-glow);
  box-shadow: 0 0 25px rgba(255, 215, 0, 0.4);
}

.kx-dialog-title {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--gold-glow);
  letter-spacing: 0.5px;
  text-shadow: 0 0 15px rgba(255, 215, 0, 0.4);
}

.kx-dialog-body {
  margin-bottom: 24px;
  position: relative;
  z-index: 2;
}

.kx-dialog-body p {
  color: #cbd5e1;
  font-size: 1.02rem;
  line-height: 1.6;
  font-weight: 500;
}

.kx-dialog-footer {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: center;
}

.kx-dialog-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 36px;
  border-radius: 30px;
  font-size: 1rem;
  font-weight: 800;
  font-family: var(--font-heading);
  letter-spacing: 1px;
  text-transform: uppercase;
  cursor: pointer;
  border: none;
  background: linear-gradient(135deg, #ffd700 0%, #ff9800 100%);
  color: #0a0e17;
  box-shadow: 0 0 25px rgba(255, 215, 0, 0.5);
  transition: all 0.2s ease;
}

.kx-dialog-btn:hover {
  transform: translateY(-2px) scale(1.03);
  box-shadow: 0 0 35px rgba(255, 215, 0, 0.8);
}

.kx-dialog-btn:active {
  transform: translateY(1px) scale(0.98);
}

/* Dialog Theme Variations */
/* Alchemy: Đỏ lửa lò bát quái */
.kx-dialog-alchemy {
  border-color: #ff7043;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.8), 0 0 45px rgba(255, 112, 67, 0.35);
}
.kx-dialog-alchemy .kx-dialog-halo {
  background: radial-gradient(circle, rgba(255, 87, 34, 0.45) 0%, transparent 70%);
}
.kx-dialog-alchemy .kx-dialog-icon {
  border-color: #ff7043;
  color: #ff9e80;
  box-shadow: 0 0 25px rgba(255, 112, 67, 0.5);
}
.kx-dialog-alchemy .kx-dialog-title {
  color: #ffab91;
  text-shadow: 0 0 15px rgba(255, 112, 67, 0.5);
}
.kx-dialog-alchemy .kx-dialog-btn {
  background: linear-gradient(135deg, #ff7043 0%, #d84315 100%);
  color: #fff;
  box-shadow: 0 0 25px rgba(255, 112, 67, 0.5);
}

/* Danger / Tâm Ma / Nổ lò */
.kx-dialog-danger {
  border-color: var(--crimson-glow);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.8), 0 0 45px rgba(255, 23, 68, 0.35);
}
.kx-dialog-danger .kx-dialog-halo {
  background: radial-gradient(circle, rgba(255, 23, 68, 0.4) 0%, transparent 70%);
}
.kx-dialog-danger .kx-dialog-icon {
  border-color: var(--crimson-glow);
  color: var(--crimson-glow);
  box-shadow: 0 0 25px rgba(255, 23, 68, 0.5);
}
.kx-dialog-danger .kx-dialog-title {
  color: var(--crimson-glow);
  text-shadow: 0 0 15px rgba(255, 23, 68, 0.5);
}
.kx-dialog-danger .kx-dialog-btn {
  background: linear-gradient(135deg, #ff1744 0%, #b71c1c 100%);
  color: #fff;
  box-shadow: 0 0 25px rgba(255, 23, 68, 0.5);
}

/* Breakthrough: Lam Lôi Sét Đánh */
.kx-dialog-breakthrough {
  border-color: var(--cyan-glow);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.8), 0 0 45px rgba(0, 229, 255, 0.35);
}
.kx-dialog-breakthrough .kx-dialog-halo {
  background: radial-gradient(circle, rgba(0, 229, 255, 0.4) 0%, transparent 70%);
}
.kx-dialog-breakthrough .kx-dialog-icon {
  border-color: var(--cyan-glow);
  color: var(--cyan-glow);
  box-shadow: 0 0 25px rgba(0, 229, 255, 0.5);
}
.kx-dialog-breakthrough .kx-dialog-title {
  color: var(--cyan-glow);
  text-shadow: 0 0 15px rgba(0, 229, 255, 0.5);
}
.kx-dialog-breakthrough .kx-dialog-btn {
  background: linear-gradient(135deg, #00e5ff 0%, #0091ea 100%);
  color: #0a0e17;
  box-shadow: 0 0 25px rgba(0, 229, 255, 0.5);
}