/* Root Variables */
:root {
  --primary: #0070f3;
  --primary-dark: #0050b3;
  --primary-light: #3291ff;
  --secondary: #7928ca;
  --secondary-dark: #5c1e9e;
  --secondary-light: #9e56ff;
  --success: #0070f3;
  --warning: #f5a623;
  --danger: #ff4d4f;
  --info: #1cc8ee;

  --gray-50: #fafafa;
  --gray-100: #f5f5f5;
  --gray-200: #eaeaea;
  --gray-300: #e1e1e1;
  --gray-400: #cacaca;
  --gray-500: #8f8f8f;
  --gray-600: #666666;
  --gray-700: #444444;
  --gray-800: #333333;
  --gray-900: #111111;

  --dark-bg: #000000;
  --dark-bg-secondary: #111111;
  --dark-bg-tertiary: #1a1a1a;
  --dark-border: #333333;
  --dark-border-light: #444444;

  --text-light: #ffffff;
  --text-light-secondary: rgba(255, 255, 255, 0.7);
  --text-dark: #000000;
  --text-dark-secondary: rgba(0, 0, 0, 0.7);

  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  --shadow-inner: inset 0 2px 4px 0 rgba(0, 0, 0, 0.06);
  --shadow-blue: 0 0 15px rgba(0, 112, 243, 0.4);
  --shadow-blue-lg: 0 0 30px rgba(0, 112, 243, 0.6);

  --radius-sm: 0.125rem;
  --radius-md: 0.375rem;
  --radius-lg: 0.5rem;
  --radius-xl: 0.75rem;
  --radius-2xl: 1rem;
  --radius-full: 9999px;

  --transition-fast: 0.15s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;

  --font-sans: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell,
    "Open Sans", "Helvetica Neue", sans-serif;
  --font-mono: "SF Mono", SFMono-Regular, ui-monospace, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New",
    monospace;

  --gradient-primary: linear-gradient(to right, var(--primary), var(--primary-light));
  --gradient-secondary: linear-gradient(to right, var(--secondary), var(--secondary-light));
  --gradient-blue-purple: linear-gradient(to right, #0070f3, #7928ca);
  --gradient-purple-pink: linear-gradient(to right, #7928ca, #ff0080);
  --gradient-dark: linear-gradient(to bottom, var(--dark-bg), var(--dark-bg-secondary));

  --header-height: 4rem;
  --container-max-width: 1200px;
  --section-spacing: 6rem;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  line-height: 1.5;
  color: var(--text-light);
  background-color: var(--dark-bg);
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

ul, ol {
  list-style: none;
}

img, svg {
  max-width: 100%;
  height: auto;
  vertical-align: middle;
}

button, input, select, textarea {
  font: inherit;
  color: inherit;
  background: transparent;
  border: none;
  outline: none;
}

/* Backgrounds */
.bg-gradient {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: radial-gradient(circle at 10% 0%, rgba(0, 112, 243, 0.08) 0%, transparent 50%),
              radial-gradient(circle at 90% 90%, rgba(121, 40, 202, 0.08) 0%, transparent 50%);
  z-index: -2;
  pointer-events: none;
}

.bg-noise {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
  opacity: 0.015;
  z-index: -1;
  pointer-events: none;
}

.animated-blobs {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: -2;
  overflow: hidden;
  pointer-events: none;
}

.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(40px);
  opacity: 0.05;
  animation: float 20s infinite ease-in-out;
}

.blob-1 {
  width: 40vw;
  height: 40vw;
  background: linear-gradient(135deg, #0070f3, #0050b3);
  top: -10%;
  left: -10%;
  animation-delay: 0s;
}

.blob-2 {
  width: 30vw;
  height: 30vw;
  background: linear-gradient(135deg, #7928ca, #5c1e9e);
  top: 60%;
  right: -5%;
  animation-delay: -5s;
}

.blob-3 {
  width: 25vw;
  height: 25vw;
  background: linear-gradient(135deg, #0070f3, #7928ca);
  bottom: 10%;
  left: 20%;
  animation-delay: -10s;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0); }
  25% { transform: translate(2%, 2%); }
  50% { transform: translate(0, 4%); }
  75% { transform: translate(-2%, 2%); }
}

/* Containers */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Header */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 100;
  background-color: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--dark-border);
  transition: all var(--transition-normal);
  opacity: 0;
  animation: fadeIn 1.2s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
}

.logo {
  display: flex;
  align-items: center;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-light);
}

.logo-icon {
  width: 1.5rem;
  height: 1.5rem;
  margin-right: 0.5rem;
  color: var(--primary);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Typography */
h1 {
  font-size: 3.5rem;
  background: var(--gradient-blue-purple);
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
  letter-spacing: -0.02em;
}

h2 {
  font-size: 2.5rem;
  letter-spacing: -0.01em;
}

h3 {
  font-size: 1.5rem;
}

p {
  color: var(--text-light-secondary);
  margin-bottom: 1.5rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.5rem;
  font-weight: 500;
  border-radius: var(--radius-md);
  font-size: 1rem;
  cursor: pointer;
  transition: all var(--transition-normal);
}

.btn-primary {
  background: var(--gradient-primary);
  color: white;
  box-shadow: var(--shadow-blue);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-blue-lg);
}

.btn-outline {
  border: 1px solid var(--dark-border);
  color: var(--text-light);
}

.btn-outline:hover {
  color: var(--primary);
  border-color: var(--primary);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Form */
input, select, textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  background-color: var(--dark-bg-tertiary);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-md);
  color: var(--text-light);
  margin-bottom: 1rem;
}

input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(0, 112, 243, 0.2);
}

input::placeholder {
  color: var(--text-light-secondary);
}

/* Cards */
.card,
.dashboard-card,
.admin-card {
  background-color: var(--dark-bg-secondary);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
}

.card:hover,
.dashboard-card:hover,
.admin-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}

/* Auth Box */
.auth-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 2rem 1rem;
  position: relative;
  z-index: 1;
}

.auth-box {
  max-width: 400px;
  width: 100%;
  background-color: var(--dark-bg-secondary);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-2xl);
  animation: fadeIn 1.2s ease 0.4s forwards;
  opacity: 0;
}

.auth-box h2 {
  text-align: center;
  margin-bottom: 2rem;
  background: var(--gradient-blue-purple);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.status {
  text-align: center;
  margin-top: 1rem;
  font-size: 0.9rem;
  background-color: var(--dark-bg-tertiary);
  padding: 0.75rem;
  border-radius: var(--radius-md);
}

/* Dashboard */
.dashboard-container {
  padding: calc(var(--header-height) + 2rem) 1rem 2rem;
  min-height: 100vh;
  position: relative;
  z-index: 1;
}

.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.dashboard-welcome {
  text-align: center;
  margin-bottom: 3rem;
}

.dashboard-welcome h2 {
  margin-bottom: 0.5rem;
}

/* Admin Panel */
.admin-panel {
  display: none;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  max-width: 1200px;
  margin: 3rem auto 0;
  padding: 0 1rem;
}

/* Modal */
.modal-backdrop {
  display: none;
  position: fixed;
  top: 0; left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(5px);
  z-index: 9999;
  justify-content: center;
  align-items: center;
}

.modal-box {
  position: relative;
  background-color: var(--dark-bg-secondary);
  border: 1px solid var(--dark-border);
  border-radius: var(--radius-lg);
  max-width: 90vw;
  max-height: 80vh;
  overflow: hidden;
  box-shadow: var(--shadow-2xl);
  transform: translateX(-100vw);
  opacity: 0;
  transition: transform 0.4s ease, opacity 0.4s ease;
  display: flex;
  flex-direction: column;
}

.modal-box.slide-in {
  transform: translateX(0);
  opacity: 1;
}

.modal-box.slide-out {
  transform: translateX(-100vw);
  opacity: 0;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem;
  border-bottom: 1px solid var(--dark-border);
}

.modal-header h2 {
  margin: 0;
  color: var(--primary);
}

.modal-close {
  font-size: 1.5rem;
  color: var(--text-light-secondary);
  cursor: pointer;
  transition: color var(--transition-fast);
}

.modal-close:hover {
  color: var(--text-light);
}

.modal-body {
  padding: 1.5rem;
  overflow-y: auto;
  flex: 1;
}

/* Utility */
.hidden {
  display: none !important;
}

.fade-in-up {
  opacity: 0;
  transform: translateY(30px);
  animation: fadeIn 1s ease forwards;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Responsive */
@media (max-width: 768px) {
  .dashboard-grid,
  .admin-panel {
    grid-template-columns: 1fr;
  }

  .key-actions {
    flex-direction: column;
  }

  .modal-box {
    max-width: 95vw;
    margin: 1rem;
  }

  table {
    font-size: 0.875rem;
  }

  th, td {
    padding: 0.75rem 0.5rem;
  }
}

#reg-key,
#adminKeyButton,
#accountMenu {
  display: none;
}