/* === Master CSS: Cosmic Space Themes & Responsive Layout === */

/* --- Dynamic Star Fields & Galaxies --- */
.space-container {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
  background: #030712;
  transition: background-color 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.star-layer {
  position: absolute;
  inset: -100px;
  background-image: 
    radial-gradient(1px 1px at 25px 35px, rgba(255, 255, 255, 0.8), transparent),
    radial-gradient(1.2px 1.2px at 60px 85px, rgba(255, 255, 255, 0.9), transparent),
    radial-gradient(1.5px 1.5px at 120px 145px, rgba(255, 255, 255, 1), transparent),
    radial-gradient(1px 1px at 180px 210px, rgba(255, 255, 255, 0.7), transparent),
    radial-gradient(2px 2px at 240px 60px, rgba(255, 255, 255, 0.95), transparent),
    radial-gradient(1.2px 1.2px at 290px 180px, rgba(255, 255, 255, 0.85), transparent),
    radial-gradient(1.8px 1.8px at 340px 290px, rgba(255, 255, 255, 1), transparent);
  background-size: 300px 300px;
  animation: drift-stars 40s linear infinite;
  opacity: 0.25;
}

.star-layer-slow {
  background-size: 400px 400px;
  background-image: 
    radial-gradient(1.5px 1.5px at 15px 45px, rgba(255, 255, 255, 0.9), transparent),
    radial-gradient(2px 2px at 110px 190px, rgba(255, 255, 255, 1), transparent),
    radial-gradient(1px 1px at 210px 110px, rgba(255, 255, 255, 0.75), transparent),
    radial-gradient(2.2px 2.2px at 310px 320px, rgba(255, 255, 255, 0.95), transparent);
  animation: drift-stars-reverse 60s linear infinite;
  opacity: 0.35;
}

@keyframes drift-stars {
  0% { transform: translateY(0) rotate(0deg); }
  100% { transform: translateY(-100px) rotate(5deg); }
}

@keyframes drift-stars-reverse {
  0% { transform: translateY(0) rotate(0deg); }
  100% { transform: translateY(120px) rotate(-8deg); }
}

/* --- Ambient Space Orbs (Nebulae) --- */
.space-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(140px);
  mix-blend-mode: screen;
  transition: all 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.orb-left {
  width: 600px;
  height: 600px;
  top: -200px;
  left: -150px;
  opacity: 0.35;
  animation: float-nebula 20s ease-in-out infinite alternate;
}

.orb-right {
  width: 550px;
  height: 550px;
  bottom: 10%;
  right: -150px;
  opacity: 0.28;
  animation: float-nebula-reverse 24s ease-in-out infinite alternate;
}

@keyframes float-nebula {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(50px, -30px) scale(1.1); }
  100% { transform: translate(-30px, 20px) scale(0.95); }
}

@keyframes float-nebula-reverse {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-40px, 40px) scale(1.05); }
  100% { transform: translate(30px, -20px) scale(0.95); }
}

.space-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.015) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 40%, transparent 95%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 40%, transparent 95%);
  transition: opacity 0.5s ease;
}

/* --- Theme Variable Definitions (Dynamic Injection) --- */
body.theme-aether {
  background-color: #030712;
  --theme-color-primary: #38bdf8;
  --theme-color-secondary: #0ea5e9;
  --theme-color-glow: rgba(14, 165, 233, 0.15);
  --theme-text: #f8fafc;
}
body.theme-aether .orb-left {
  background: radial-gradient(circle, #0284c7, transparent 75%);
}
body.theme-aether .orb-right {
  background: radial-gradient(circle, #6366f1, transparent 70%);
}

body.theme-solaris {
  background-color: #080402;
  --theme-color-primary: #f97316;
  --theme-color-secondary: #ea580c;
  --theme-color-glow: rgba(249, 115, 22, 0.15);
  --theme-text: #fffaf0;
}
body.theme-solaris .orb-left {
  background: radial-gradient(circle, #ea580c, transparent 75%);
}
body.theme-solaris .orb-right {
  background: radial-gradient(circle, #eab308, transparent 70%);
}

body.theme-andromeda {
  background-color: #05020a;
  --theme-color-primary: #a855f7;
  --theme-color-secondary: #8b5cf6;
  --theme-color-glow: rgba(168, 85, 247, 0.15);
  --theme-text: #faf5ff;
}
body.theme-andromeda .orb-left {
  background: radial-gradient(circle, #d946ef, transparent 75%);
}
body.theme-andromeda .orb-right {
  background: radial-gradient(circle, #4f46e5, transparent 70%);
}

/* --- Premium Cosmic Card Glassmorphism --- */
.space-card {
  background: rgba(15, 23, 42, 0.45);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 22px;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.25);
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.space-card:hover {
  border-color: rgba(255, 255, 255, 0.14);
  background: rgba(15, 23, 42, 0.55);
  box-shadow: 0 10px 40px -10px var(--theme-color-glow);
  transform: translateY(-2px);
}

/* Custom Cosmic Links Buttons */
.cosmic-btn {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 18px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 16px;
  color: #e2e8f0;
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  cursor: pointer;
}

.cosmic-btn:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--theme-color-primary);
  box-shadow: 0 4px 20px var(--theme-color-glow);
  transform: translateY(-1.5px);
  color: #ffffff;
}

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

/* --- Glow Badges --- */
.cosmic-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 14px;
  border-radius: 100px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  transition: all 0.3s ease;
}

.cosmic-label:hover {
  border-color: var(--theme-color-primary);
  box-shadow: 0 0 12px var(--theme-color-glow);
}

.article-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  border-radius: 8px;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: #cbd5e1;
}

/* Waitlist lock icon pulse */
@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 0 0 var(--theme-color-glow); }
  50% { box-shadow: 0 0 0 12px rgba(255, 255, 255, 0); }
}

.pulse-glow {
  animation: pulse-glow 2s ease-in-out infinite;
}

/* --- Subscription Block --- */
.stellar-subscription-box {
  position: relative;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 24px;
  padding: 2.5rem 2rem;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.35);
  overflow: hidden;
}

.stellar-subscription-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--theme-color-primary), transparent);
}

/* Interactive Space Buttons */
.cosmic-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  background: linear-gradient(135deg, var(--theme-color-primary), var(--theme-color-secondary));
  color: #ffffff;
  font-weight: 700;
  font-size: 0.9rem;
  border: none;
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 4px 18px var(--theme-color-glow);
}

.cosmic-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px var(--theme-color-glow), 0 0 15px var(--theme-color-primary);
}

.cosmic-cta:active {
  transform: translateY(0);
}

/* === Dynamic Reader Modal Style === */
#articleBody h2 {
  font-size: 1.3rem;
  font-weight: 800;
  color: #ffffff;
  margin-top: 1.8rem;
  margin-bottom: 0.8rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding-bottom: 0.4rem;
}

#articleBody h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: #f1f5f9;
  margin-top: 1.4rem;
  margin-bottom: 0.6rem;
}

#articleBody blockquote {
  font-style: italic;
  border-left: 4px solid var(--theme-color-primary);
  padding: 1rem 1.25rem;
  margin: 1.5rem 0;
  color: #cbd5e1;
  background: rgba(255, 255, 255, 0.02);
  border-radius: 0 12px 12px 0;
}

#articleBody p {
  margin-bottom: 1.2rem;
  line-height: 1.75;
  color: #94a3b8;
}

/* === Toast Message === */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  padding: 12px 24px;
  border-radius: 14px;
  font-size: 0.85rem;
  font-weight: 600;
  z-index: 1000;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: none;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.toast.show {
  transform: translateX(-50%) translateY(0);
  pointer-events: auto;
}

.toast-success {
  background: rgba(15, 23, 42, 0.9);
  border: 1px solid var(--theme-color-primary);
  color: #ffffff;
}

.toast-error {
  background: rgba(127, 29, 29, 0.9);
  border: 1px solid #ef4444;
  color: #fef2f2;
}

/* === Scrollbars === */
.custom-scrollbar::-webkit-scrollbar {
  width: 6px;
}
.custom-scrollbar::-webkit-scrollbar-track {
  background: transparent;
}
.custom-scrollbar::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.15);
  border-radius: 3px;
}
.custom-scrollbar::-webkit-scrollbar-thumb:hover {
  background: var(--theme-color-primary);
}

/* === Animations === */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in {
  animation: fadeInUp 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

*:focus-visible {
  outline: 2px solid var(--theme-color-primary);
  outline-offset: 2px;
}