/* ==========================================================================
   Premium Design System & Global Styles
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Poppins:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&family=Roboto:ital,wght@0,100..900;1,100..900&display=swap');

:root {
  /* Color Palette - HSL (Hue, Saturation, Lightness) */
  /* Default: Galactic Purple */
  --accent-h: 270;
  --accent-s: 85%;
  --accent-l: 60%;
  
  --accent: hsl(var(--accent-h), var(--accent-s), var(--accent-l));
  --accent-rgb: 147, 51, 234;
  --accent-glow: rgba(var(--accent-rgb), 0.15);
  --accent-hover: hsl(var(--accent-h), var(--accent-s), calc(var(--accent-l) - 8%));
  
  /* Neutral Palette */
  --bg-dark: #07070d;
  --bg-surface: rgba(15, 15, 27, 0.4);
  --border-color: rgba(255, 255, 255, 0.06);
  --border-active: rgba(var(--accent-rgb), 0.4);
  
  --text-primary: #f3f4f6;
  --text-secondary: #9ca3af;
  --text-muted: #6b7280;
  
  /* Fonts */
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;
  
  /* Shadows & Blurs */
  --card-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
  --glow-shadow: 0 0 40px rgba(var(--accent-rgb), 0.25);
  --glass-blur: blur(16px);
  
  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-full: 9999px;
  
  /* System variables */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Accent Themes */
[data-theme="purple"] {
  --accent-h: 270;
  --accent-s: 85%;
  --accent-l: 60%;
  --accent-rgb: 147, 51, 234;
}

[data-theme="cyan"] {
  --accent-h: 180;
  --accent-s: 90%;
  --accent-l: 45%;
  --accent-rgb: 6, 182, 212;
}

[data-theme="rose"] {
  --accent-h: 335;
  --accent-s: 90%;
  --accent-l: 58%;
  --accent-rgb: 236, 72, 153;
}

[data-theme="emerald"] {
  --accent-h: 142;
  --accent-s: 76%;
  --accent-l: 45%;
  --accent-rgb: 16, 185, 129;
}

/* Reset & Base Elements */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  height: 100%;
  overflow-x: hidden;
}

body {
  background-color: var(--bg-dark);
  color: var(--text-primary);
  font-family: var(--font-body);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow-x: hidden;
  position: relative;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-dark);
}
::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-full);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent);
}

/* Selection Highlight */
::selection {
  background: var(--accent);
  color: #fff;
}

/* ==========================================================================
   Visual Enhancements & Dynamic Background
   ========================================================================== */

/* Glowing blobs in background */
.bg-glow-container {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: -2;
  overflow: hidden;
  pointer-events: none;
}

.bg-glow-blob {
  position: absolute;
  border-radius: var(--radius-full);
  filter: blur(140px);
  opacity: 0.15;
  mix-blend-mode: screen;
  animation: float-blobs 25s infinite alternate ease-in-out;
}

.blob-1 {
  top: -10%;
  left: -10%;
  width: 45vw;
  height: 45vw;
  background: radial-gradient(circle, var(--accent) 0%, transparent 70%);
  animation-duration: 20s;
}

.blob-2 {
  bottom: -15%;
  right: -10%;
  width: 50vw;
  height: 50vw;
  background: radial-gradient(circle, hsl(calc(var(--accent-h) + 40), var(--accent-s), var(--accent-l)) 0%, transparent 70%);
  animation-duration: 28s;
  animation-delay: -5s;
}

.blob-3 {
  top: 40%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 35vw;
  height: 35vw;
  background: radial-gradient(circle, hsl(calc(var(--accent-h) - 40), var(--accent-s), var(--accent-l)) 0%, transparent 70%);
  animation-duration: 22s;
  animation-delay: -10s;
}

@keyframes float-blobs {
  0% {
    transform: translate(0, 0) scale(1) rotate(0deg);
  }
  33% {
    transform: translate(4vw, -6vh) scale(1.1) rotate(120deg);
  }
  66% {
    transform: translate(-3vw, 5vh) scale(0.9) rotate(240deg);
  }
  100% {
    transform: translate(0, 0) scale(1) rotate(360deg);
  }
}

/* Background canvas covering screen */
#particles-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: -1;
  pointer-events: all; /* Allows mouse tracking */
}

/* Grid overlay to give structured digital vibes */
.bg-grid-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 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;
  background-position: center;
  z-index: -1;
  pointer-events: none;
}

/* ==========================================================================
   Header Component
   ========================================================================== */

header {
  padding: 2.5rem 2rem 1rem;
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 10;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.5rem;
  letter-spacing: -0.03em;
  text-decoration: none;
  color: var(--text-primary);
  transition: var(--transition-fast);
}

.logo-icon {
  width: auto;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.logo-shape {
  position: absolute;
  width: 24px;
  height: 24px;
  border: 3px solid var(--accent);
  border-radius: 6px;
  transform: rotate(45deg);
  transition: var(--transition-normal);
  animation: logo-spin 12s infinite linear;
}

.logo-shape-inner {
  position: absolute;
  width: 10px;
  height: 10px;
  background: var(--accent);
  border-radius: 2px;
  transform: rotate(45deg);
  box-shadow: var(--glow-shadow);
  transition: var(--transition-normal);
}

@keyframes logo-spin {
  0% { transform: rotate(45deg); }
  100% { transform: rotate(405deg); }
}

.logo:hover .logo-shape {
  transform: rotate(135deg);
  border-color: #fff;
}

.logo:hover .logo-shape-inner {
  background: #fff;
  box-shadow: 0 0 15px rgba(255, 255, 255, 0.8);
}

/* Floating customizer pill */
.theme-pill-container {
  display: flex;
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-color);
  padding: 0.35rem;
  border-radius: var(--radius-full);
  gap: 0.25rem;
  box-shadow: var(--card-shadow);
  transition: var(--transition-normal);
}

.theme-pill-container:hover {
  border-color: rgba(255, 255, 255, 0.12);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.theme-btn {
  width: 24px;
  height: 24px;
  border-radius: var(--radius-full);
  border: 2px solid transparent;
  cursor: pointer;
  outline: none;
  transition: var(--transition-fast);
  position: relative;
}

.theme-btn::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0);
  width: 6px;
  height: 6px;
  border-radius: var(--radius-full);
  background: #fff;
  transition: var(--transition-fast);
}

.theme-btn:hover {
  transform: scale(1.15);
}

.theme-btn.active {
  border-color: #fff;
  transform: scale(1.1);
}

.theme-btn.active::after {
  transform: translate(-50%, -50%) scale(1);
}

.theme-btn.theme-purple { background: rgb(147, 51, 234); }
.theme-btn.theme-cyan { background: rgb(6, 182, 212); }
.theme-btn.theme-rose { background: rgb(236, 72, 153); }
.theme-btn.theme-emerald { background: rgb(16, 185, 129); }

/* ==========================================================================
   Main Layout & Content Structure
   ========================================================================== */

main {
  flex: 1;
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4rem;
  z-index: 5;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */

.hero-section {
  text-align: center;
  max-width: 780px;
  display: flex;
  flex-direction: column;
  align-items: center;
  animation: fade-in-up 1s var(--transition-slow) forwards;
}

@keyframes fade-in-up {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--accent-glow);
  border: 1px solid var(--border-active);
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.5rem;
  box-shadow: 0 0 15px rgba(var(--accent-rgb), 0.1);
  transition: var(--transition-normal);
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background-color: var(--accent);
  border-radius: var(--radius-full);
  box-shadow: 0 0 8px var(--accent);
  animation: dot-pulse 1.8s infinite alternate ease-in-out;
}

@keyframes dot-pulse {
  0% { transform: scale(0.8); opacity: 0.5; }
  100% { transform: scale(1.3); opacity: 1; box-shadow: 0 0 12px var(--accent); }
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 1.25rem;
  color: #fff;
}

.gradient-text {
  background: linear-gradient(135deg, #fff 30%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-tagline {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  color: var(--text-secondary);
  max-width: 600px;
  margin-bottom: 3rem;
  font-weight: 400;
}

/* ==========================================================================
   Countdown Grid Element
   ========================================================================== */

.countdown-wrapper {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  width: 100%;
  max-width: 600px;
  margin-bottom: 3.5rem;
}

.countdown-card {
  background: var(--bg-surface);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.5rem 1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  overflow: hidden;
  box-shadow: var(--card-shadow);
  transition: var(--transition-normal);
}

.countdown-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0;
  transition: var(--transition-normal);
}

.countdown-card:hover {
  transform: translateY(-5px);
  border-color: rgba(255, 255, 255, 0.15);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.5), 0 0 20px rgba(var(--accent-rgb), 0.1);
}

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

.countdown-number {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 700;
  color: #fff;
  line-height: 1;
  margin-bottom: 0.5rem;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
  text-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  display: block;
}

.countdown-label {
  font-size: clamp(0.7rem, 2vw, 0.8rem);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-weight: 600;
  color: var(--text-secondary);
}

/* ==========================================================================
   Newsletter Subscription Form
   ========================================================================== */

.newsletter-form-container {
  width: 100%;
  max-width: 520px;
  margin: 0 auto;
}

.newsletter-form {
  display: flex;
  background: rgba(255, 255, 255, 0.02);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-color);
  padding: 0.5rem;
  border-radius: var(--radius-full);
  width: 100%;
  position: relative;
  box-shadow: var(--card-shadow);
  transition: var(--transition-normal);
}

.newsletter-form:focus-within {
  border-color: var(--border-active);
  box-shadow: var(--glow-shadow), var(--card-shadow);
  background: rgba(255, 255, 255, 0.04);
}

.newsletter-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  padding: 0.75rem 1.5rem;
  color: #fff;
  font-family: var(--font-body);
  font-size: 1rem;
  min-width: 0;
}

.newsletter-input::placeholder {
  color: var(--text-muted);
  transition: var(--transition-fast);
}

.newsletter-input:focus::placeholder {
  opacity: 0.5;
}

.newsletter-btn {
  background: var(--accent);
  color: #fff;
  border: none;
  outline: none;
  padding: 0 1.75rem;
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  box-shadow: 0 4px 15px rgba(var(--accent-rgb), 0.3);
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
  height: 48px;
}

.newsletter-btn::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: var(--transition-normal);
}

.newsletter-btn:hover {
  background: var(--accent-hover);
  box-shadow: 0 6px 20px rgba(var(--accent-rgb), 0.5);
  transform: translateY(-1px);
}

.newsletter-btn:hover::before {
  left: 100%;
  transition: 0.75s ease-in-out;
}

.newsletter-btn:active {
  transform: translateY(1px);
}

/* Spinner and loaded elements for form submission */
.btn-loader {
  display: none;
  width: 20px;
  height: 20px;
  border: 3px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: #fff;
  animation: button-spin 0.8s ease infinite;
}

@keyframes button-spin {
  to { transform: rotate(360deg); }
}

.newsletter-form.loading .btn-text,
.newsletter-form.loading .btn-icon {
  display: none;
}

.newsletter-form.loading .btn-loader {
  display: inline-block;
}

.newsletter-form.loading .newsletter-btn {
  pointer-events: none;
  width: 60px;
  padding: 0;
  border-radius: var(--radius-full);
}

/* Error shaker */
@keyframes shake {
  0%, 100% { transform: translateX(0); }
  20%, 60% { transform: translateX(-6px); }
  40%, 80% { transform: translateX(6px); }
}

.newsletter-form.shake {
  animation: shake 0.4s ease;
  border-color: rgba(239, 68, 68, 0.5);
  box-shadow: 0 0 15px rgba(239, 68, 68, 0.15);
}

/* ==========================================================================
   Features Showcase Grid
   ========================================================================== */

.features-section {
  width: 100%;
  max-width: 900px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
  animation: fade-in-up 1s var(--transition-slow) 0.2s forwards;
  opacity: 0;
}

.features-title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.01em;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.features-title::before,
.features-title::after {
  content: '';
  display: block;
  width: 40px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-color) 50%, transparent);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  width: 100%;
}

.feature-card {
  background: var(--bg-surface);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 2rem 1.5rem;
  text-align: left;
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
  box-shadow: var(--card-shadow);
}

.feature-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle 120px at var(--mouse-x, 0) var(--mouse-y, 0), rgba(var(--accent-rgb), 0.08), transparent 80%);
  opacity: 0;
  transition: opacity 0.5s ease;
  pointer-events: none;
}

.feature-card:hover::after {
  opacity: 1;
}

.feature-card:hover {
  transform: translateY(-6px);
  border-color: rgba(255, 255, 255, 0.12);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4), 0 0 25px rgba(var(--accent-rgb), 0.05);
}

.feature-icon-wrapper {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--accent-glow);
  border: 1px solid var(--border-active);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  transition: var(--transition-normal);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
}

.feature-card:hover .feature-icon-wrapper {
  color: #fff;
  background: var(--accent);
  box-shadow: 0 4px 15px rgba(var(--accent-rgb), 0.4);
}

.feature-h3 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: 0.5rem;
}

.feature-p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ==========================================================================
   Footer Component & Social Layout
   ========================================================================== */

footer {
  padding: 3rem 2rem 2.5rem;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  border-top: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  z-index: 10;
}

.social-links {
  display: flex;
  gap: 1rem;
}

.social-btn {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  text-decoration: none;
  transition: var(--transition-normal);
}

.social-btn:hover {
  color: #fff;
  background: var(--accent-glow);
  border-color: var(--border-active);
  transform: translateY(-3px);
  box-shadow: 0 8px 15px rgba(0, 0, 0, 0.3), 0 0 15px rgba(var(--accent-rgb), 0.15);
}

.social-btn svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.footer-copy {
  font-size: 0.85rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Developer Easter Egg hidden visual anchor */
.dev-trigger-dot {
  width: 5px;
  height: 5px;
  background: transparent;
  border-radius: 50%;
  cursor: pointer;
  display: inline-block;
  vertical-align: middle;
  transition: var(--transition-fast);
}

.dev-trigger-dot:hover {
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
}

/* ==========================================================================
   Toast Notification System
   ========================================================================== */

.toast-container {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  z-index: 1000;
  pointer-events: none;
}

.toast {
  pointer-events: auto;
  background: rgba(15, 15, 27, 0.85);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  padding: 1rem 1.5rem;
  border-radius: var(--radius-md);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6), 0 0 20px rgba(var(--accent-rgb), 0.05);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: #fff;
  font-family: var(--font-body);
  font-size: 0.9rem;
  transform: translateX(120%);
  opacity: 0;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.4s ease;
  max-width: 320px;
}

.toast.show {
  transform: translateX(0);
  opacity: 1;
}

.toast-success {
  border-left: 3px solid var(--accent);
}

.toast-error {
  border-left: 3px solid #ef4444;
}

.toast-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.toast-icon svg {
  width: 20px;
  height: 20px;
}

.toast-success-svg { color: var(--accent); }
.toast-error-svg { color: #ef4444; }

/* ==========================================================================
   Admin Modal (Dialog Layer)
   ========================================================================== */

.admin-dialog {
  margin: auto;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  background: rgba(15, 15, 27, 0.95);
  backdrop-filter: blur(30px);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.8), 0 0 50px rgba(var(--accent-rgb), 0.1);
  color: var(--text-primary);
  width: 90%;
  max-width: 600px;
  padding: 2.5rem;
  outline: none;
  z-index: 500;
  opacity: 0;
  transform: scale(0.9) translateY(20px);
  transition: opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1), transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.admin-dialog::backdrop {
  background: rgba(3, 3, 6, 0.7);
  backdrop-filter: blur(10px);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.admin-dialog.open {
  opacity: 1;
  transform: scale(1) translateY(0);
}

.admin-dialog.open::backdrop {
  opacity: 1;
}

.admin-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}

.admin-h2 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.admin-close-btn {
  background: transparent;
  border: none;
  outline: none;
  cursor: pointer;
  color: var(--text-secondary);
  transition: var(--transition-fast);
  padding: 0.25rem;
  border-radius: var(--radius-sm);
}

.admin-close-btn:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.05);
}

.admin-close-btn svg {
  width: 24px;
  height: 24px;
}

.admin-controls {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.btn-flat {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 0.88rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: var(--transition-fast);
}

.btn-flat:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.15);
}

.btn-flat-primary {
  background: var(--accent-glow);
  border-color: var(--border-active);
  color: var(--accent);
}

.btn-flat-primary:hover {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 4px 15px rgba(var(--accent-rgb), 0.2);
}

.admin-table-container {
  max-height: 280px;
  overflow-y: auto;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  background: rgba(0, 0, 0, 0.2);
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.88rem;
}

.admin-table th {
  background: rgba(255, 255, 255, 0.02);
  padding: 0.75rem 1rem;
  font-weight: 600;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(10px);
}

.admin-table td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-primary);
}

.admin-table tr:last-child td {
  border-bottom: none;
}

.admin-table tr:hover td {
  background: rgba(255, 255, 255, 0.01);
}

.table-empty-state {
  padding: 3rem 1rem;
  text-align: center;
  color: var(--text-muted);
}

.table-empty-icon {
  margin-bottom: 0.75rem;
  color: var(--text-muted);
  opacity: 0.5;
}

.admin-footer-info {
  margin-top: 1.5rem;
  font-size: 0.78rem;
  color: var(--text-muted);
  text-align: center;
}

/* ==========================================================================
   Media Queries & Responsive Styling
   ========================================================================== */

@media (max-width: 768px) {
  header {
    padding: 1.5rem 1.5rem 0.5rem;
  }
  
  main {
    padding: 1.5rem;
    gap: 3rem;
  }
  
  .hero-tagline {
    margin-bottom: 2rem;
  }
  
  .countdown-wrapper {
    gap: 0.75rem;
  }
  
  .countdown-card {
    padding: 1rem 0.5rem;
  }
  
  .newsletter-form {
    flex-direction: column;
    background: var(--bg-surface);
    border-radius: var(--radius-md);
    padding: 0.75rem;
    gap: 0.75rem;
  }
  
  .newsletter-input {
    padding: 0.5rem;
    text-align: center;
  }
  
  .newsletter-btn {
    width: 100%;
  }
  
  .newsletter-form.loading .newsletter-btn {
    width: 100%;
    border-radius: var(--radius-md);
  }
  
  .features-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .feature-card {
    padding: 1.5rem;
  }
  
  .admin-controls {
    flex-direction: column;
  }
  
  .btn-flat {
    justify-content: center;
    width: 100%;
  }
}

@media (max-width: 480px) {
  .countdown-wrapper {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .admin-dialog {
    padding: 1.5rem;
  }
}