:root {
  --primary: #5b21b6;
  --primary-light: #7c3aed;
  --secondary: #8b5cf6;
  --background: #f8fafc;
  --foreground: #f1f5f9;
  --text: #1e293b;
  --text-light: #64748b;
  --card-bg: #ffffff;
  --accent: #ec4899;
  --success: #10b981;
  --error: #ef4444;
  --warning: #f59e0b;
  --border: #e2e8f0;
  --shadow: rgba(0, 0, 0, 0.1);
  --transition-slow: 0.5s ease;
  --transition: 0.3s ease;
  --transition-fast: 0.15s ease;
  --radius: 12px;
  --radius-sm: 8px;
  --max-width: 1200px;
}

.dark-theme {
  --primary: #8b5cf6;
  --primary-light: #a78bfa;
  --secondary: #7c3aed;
  --background: #0f172a;
  --foreground: #1e293b;
  --text: #f1f5f9;
  --text-light: #94a3b8;
  --card-bg: #1e293b;
  --border: #334155;
  --shadow: rgba(0, 0, 0, 0.3);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  transition: background-color var(--transition), color var(--transition),
    border-color var(--transition), box-shadow var(--transition);
}

body {
  font-family: "Poppins", sans-serif;
  background-color: var(--background);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.6;
  display: flex;
  flex-direction: column;
}

.container {
  max-width: var(--max-width);
  width: 100%;
  margin: 0 auto;
  padding: 2rem 1.5rem;
  flex: 1;
}

/* Header & Navigation */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.nav {
  background: transparent;
  box-shadow: 0 4px 20px var(--shadow);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem;
  max-width: var(--max-width);
  margin: 0 auto;
}

.logo a {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
  text-decoration: none;
  letter-spacing: -0.5px;
}

.nav-list {
  display: flex;
  list-style: none;
  gap: 0.5rem;
}

.nav-link {
  text-decoration: none;
  color: var(--text);
  font-weight: 500;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  position: relative;
  overflow: hidden;
}

.nav-link i {
  font-size: 0.9rem;
}

.nav-link:before {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: width var(--transition);
}

.nav-link:hover {
  color: var(--primary);
}

.nav-link:hover:before {
  width: 100%;
}

.theme-toggle {
  background: transparent;
  border: none;
  color: var(--text);
  font-size: 1.2rem;
  cursor: pointer;
  padding: 0.5rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.theme-toggle:hover {
  background: var(--foreground);
  color: var(--primary);
}

/* Hero Section */
.hero {
  text-align: center;
  padding: 3rem 0;
  animation: fadeInUp 0.8s ease-out;
}

.glitch-effect {
  font-size: 3.5rem;
  font-weight: 800;
  /* gradient do tekstu */
  background: linear-gradient(
    270deg,
    var(--primary),
    var(--secondary),
    var(--accent),
    var(--primary-light)
  );
  background-size: 800% 800%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation:
    gradientShift 8s ease infinite,
    floatY 6s ease-in-out infinite;
  position: relative;
  display: inline-block;
}

.glitch-effect:before,
.glitch-effect:after {
  display: none;
}

@keyframes gradientShift {
  0%   { background-position:   0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position:   0% 50%; }
}

@keyframes floatY {
  0%, 100% {
    transform: translateY(0) rotateX(0deg) rotateY(0deg);
  }
  50% {
    transform: translateY(-10px) rotateX(5deg) rotateY(-5deg);
  }
}


.subtitle {
  font-size: 1.2rem;
  color: var(--text-light);
  margin-top: 0.5rem;
}

/* Page Headers */
.page-header {
  text-align: center;
  margin-bottom: 2rem;
  animation: fadeIn 0.5s ease-out;
}

.page-header h1 {
  font-size: 2.5rem;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

/* Cards & Message Styles */
.message-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  box-shadow: 0 10px 25px var(--shadow);
  transform: translateY(20px);
  opacity: 0;
  transition: transform var(--transition), box-shadow var(--transition),
    opacity var(--transition);
}

.message-card.visible {
  transform: translateY(0);
  opacity: 1;
}

.message-card:hover {
  box-shadow: 0 15px 30px var(--shadow);
  transform: translateY(-5px);
}

.message-id {
  font-size: 0.9rem;
  color: var(--primary);
  margin-bottom: 0.5rem;
  font-weight: 600;
}

.message-content {
  font-size: 1.1rem;
  color: var(--text);
  line-height: 1.6;
  margin-bottom: 1rem;
  word-break: break-word;
}

.message-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
}

.featured {
  border-left: 4px solid var(--primary);
  transform: scale(1);
  transition: transform var(--transition-slow);
}

.featured:hover {
  transform: scale(1.02);
}

.message-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: 3rem 1rem;
  background: var(--foreground);
  border-radius: var(--radius);
  animation: fadeIn 0.8s ease-out;
}

.empty-state i {
  color: var(--text-light);
  margin-bottom: 1rem;
}

.empty-state p {
  margin-bottom: 1.5rem;
  color: var(--text-light);
}

/* Buttons & Controls */
.button-primary,
.button-secondary,
.button-danger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  cursor: pointer;
  transition: transform var(--transition-fast),
    box-shadow var(--transition-fast);
  text-decoration: none;
  border: none;
  font-size: 1rem;
}

.button-primary {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: white;
}

.button-secondary {
  background: var(--foreground);
  color: var(--text);
  border: 1px solid var(--border);
}

.button-danger {
  background: var(--error);
  color: white;
}

.button-primary:hover,
.button-secondary:hover,
.button-danger:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 15px var(--shadow);
}

.button-primary:active,
.button-secondary:active,
.button-danger:active {
  transform: translateY(0);
}

.pulse {
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
  100% {
    transform: scale(1);
  }
}

.delete-btn {
  background: none;
  border: none;
  color: var(--text-light);
  cursor: pointer;
  padding: 0.5rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.delete-btn:hover {
  color: var(--error);
  background: rgba(239, 68, 68, 0.1);
}

/* Forms */
.form-container {
  max-width: 600px;
  margin: 0 auto;
}

.animated-form {
  background: var(--card-bg);
  padding: 2rem;
  border-radius: var(--radius);
  box-shadow: 0 10px 25px var(--shadow);
  animation: fadeIn 0.5s ease-out;
  transition: transform var(--transition), opacity var(--transition);
}

.animated-form.submitted {
  transform: translateY(-20px);
  opacity: 0;
}

.form-group {
  margin-bottom: 1.5rem;
}

label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: var(--text);
}

input,
textarea,
select {
  width: 100%;
  padding: 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 1rem;
  background: var(--foreground);
  color: var(--text);
  transition: border-color var(--transition), box-shadow var(--transition);
}

input:focus,
textarea:focus,
select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.2);
  outline: none;
}

.character-counter {
  text-align: right;
  font-size: 0.8rem;
  color: var(--text-light);
  margin-top: 0.5rem;
}

.character-counter.warning {
  color: var(--warning);
}

/* Message Showcase */
.message-showcase {
  max-width: 700px;
  margin: 0 auto;
}

.action-buttons {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-top: 2rem;
}

.refresh-btn.spinning i {
  animation: spin 1s linear;
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}

/* Features Section */
.section {
  margin: 3rem 0;
}

.section h2 {
  text-align: center;
  margin-bottom: 2rem;
  font-size: 2rem;
  color: var(--primary);
  position: relative;
}

.section h2:after {
  content: "";
  display: block;
  width: 60px;
  height: 3px;
  background: var(--primary);
  margin: 0.8rem auto;
  border-radius: 3px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.feature-card {
  background: var(--card-bg);
  padding: 2rem;
  border-radius: var(--radius);
  text-align: center;
  box-shadow: 0 10px 25px var(--shadow);
  transition: transform var(--transition);
}

.feature-card:hover {
  transform: translateY(-10px);
}

.feature-card i {
  font-size: 2.5rem;
  color: var(--primary);
  margin-bottom: 1rem;
}

.feature-card h3 {
  margin-bottom: 1rem;
  color: var(--text);
}

/* Modal */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  z-index: 1000;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition);
}

.modal.show {
  display: flex;
  animation: fadeIn 0.3s forwards;
}

.modal-content {
  background: var(--card-bg);
  padding: 2rem;
  border-radius: var(--radius);
  max-width: 500px;
  width: 90%;
  box-shadow: 0 15px 30px var(--shadow);
  transform: translateY(20px);
  animation: slideUp 0.3s forwards;
}

@keyframes slideUp {
  to {
    transform: translateY(0);
  }
}

.close-modal {
  float: right;
  cursor: pointer;
  font-size: 1.5rem;
  color: var(--text-light);
}

.close-modal:hover {
  color: var(--text);
}

.modal h2 {
  margin-bottom: 1rem;
  color: var(--text);
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 1rem;
  margin-top: 1.5rem;
}

/* Search & Filters */
.filters {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.search-input {
  max-width: 300px;
  padding: 0.75rem 1rem;
  border-radius: 25px;
  border: 1px solid var(--border);
  background: var(--foreground);
  color: var(--text);
}

.sort-options {
  display: flex;
  gap: 0.5rem;
}

.sort-btn {
  background: var(--foreground);
  border: 1px solid var(--border);
  padding: 0.5rem 1rem;
  border-radius: 25px;
  cursor: pointer;
  color: var(--text-light);
  font-weight: 500;
}

.sort-btn.active {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}

/* Generator */
.generator-container {
  max-width: 800px;
  margin: 0 auto;
  background: var(--card-bg);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 10px 25px var(--shadow);
}

.generator-options {
  padding: 2rem;
  border-bottom: 1px solid var(--border);
}

.option-group {
  margin-bottom: 1.5rem;
}

.range-slider {
  margin-top: 0.5rem;
}

.range-labels {
  display: flex;
  justify-content: space-between;
  margin-top: 0.5rem;
  font-size: 0.8rem;
  color: var(--text-light);
}

.slider {
  -webkit-appearance: none;
  width: 100%;
  height: 5px;
  border-radius: 5px;
  background: var(--border);
  outline: none;
}

.slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--primary);
  cursor: pointer;
  transition: background var(--transition);
}

.slider::-moz-range-thumb {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--primary);
  cursor: pointer;
  transition: background var(--transition);
}

.generated-message-container {
  padding: 2rem;
  min-height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.generated-message {
  width: 100%;
}

.generated-message p {
  font-size: 1.2rem;
  margin-bottom: 1.5rem;
  line-height: 1.8;
}

.loading-indicator {
  display: flex;
  flex-direction: column;
  align-items: center;
  color: var(--text-light);
}

.spinner {
  width: 40px;
  height: 40px;
  border: 4px solid rgba(0, 0, 0, 0.1);
  border-radius: 50%;
  border-top-color: var(--primary);
  animation: spin 1s linear infinite;
  margin-bottom: 1rem;
}

.hidden {
  display: none;
}

/* Inspiration Box */
.inspiration-box {
  background: var(--foreground);
  padding: 1.5rem;
  border-radius: var(--radius);
  margin-top: 3rem;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  border-left: 4px solid var(--primary);
}

.inspiration-box h3 {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
  color: var(--primary);
}

/* Footer */
.footer {
  background: var(--foreground);
  text-align: center;
  padding: 1.5rem;
  margin-top: auto;
  color: var(--text-light);
}

/* Error Messages */
.error {
  background: rgba(239, 68, 68, 0.1);
  color: var(--error);
  padding: 1rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Responsiveness */
@media (max-width: 768px) {
  .nav {
    flex-direction: column;
    padding: 1rem 0;
  }

  .logo {
    margin-bottom: 1rem;
  }

  .nav-list {
    flex-wrap: wrap;
    justify-content: center;
  }

  .filters {
    flex-direction: column;
    align-items: stretch;
  }

  .search-input {
    max-width: 100%;
  }

  .feature-card {
    padding: 1.5rem;
  }

  .message-list {
    grid-template-columns: 1fr;
  }

  .action-buttons {
    flex-direction: column;
  }

  .glitch-effect {
    font-size: 2.5rem;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 1rem;
  }

  .nav-link {
    padding: 0.5rem 0.8rem;
    font-size: 0.9rem;
  }

  .page-header h1 {
    font-size: 2rem;
  }

  .subtitle {
    font-size: 1rem;
  }
}
