/* --- Base Styles & Theme --- */
:root {
  /* Dark Mode Colors (default) */
  --bg-dark-1: #0d0e12;
  --bg-dark-2: #1a1b20;
  --bg-glass: rgba(26, 27, 32, 0.7);
  --primary-accent: #00aeef;
  --primary-accent-dark: #008abe;
  --text-light: #e0e0e0;
  --text-medium: #a0a0a0;
  --text-dark: #707070;
  --border-color: rgba(255, 255, 255, 0.1);
  --shadow-color: rgba(0, 174, 239, 0.2);

  /* Light Mode Colors - Cap2Connect Theme */
  --light-bg-1: #eaf7fd;
  --light-bg-2: #ffffff;
  --light-bg-glass: rgba(255, 255, 255, 0.9);
  --light-primary: #2286c8;
  --light-primary-dark: #324b6d;
  --light-text-primary: #324b6d;
  --light-text-secondary: #2286c8;
  --light-text-muted: #6b7280;
  --light-border: rgba(34, 134, 200, 0.2);
  --light-shadow: rgba(34, 134, 200, 0.15);

  --font-primary: "Roboto", sans-serif;
  --font-secondary: "Orbitron", sans-serif;
}

/* Light Mode Theme Override */
[data-theme="light"] {
  --bg-dark-1: var(--light-bg-1);
  --bg-dark-2: var(--light-bg-2);
  --bg-glass: var(--light-bg-glass);
  --primary-accent: var(--light-primary);
  --primary-accent-dark: var(--light-primary-dark);
  --text-light: var(--light-text-primary);
  --text-medium: var(--light-text-secondary);
  --text-dark: var(--light-text-muted);
  --border-color: var(--light-border);
  --shadow-color: var(--light-shadow);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-primary);
  background-color: var(--bg-dark-1);
  color: var(--text-light);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background-color 0.3s ease, color 0.3s ease;
}

.container {
  max-width: 1200px;
  width: 92%;
  margin: 0 auto;
  padding: 0 15px;
  position: relative;
  z-index: 2;
}

/* --- Background Animation --- */
.background-animation {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.circle {
  position: absolute;
  border-radius: 50%;
  background: radial-gradient(circle, var(--primary-accent) 0%, rgba(13, 14, 18, 0) 60%);
  opacity: 0.1;
  animation: pulse 15s infinite ease-in-out;
  transition: background 0.3s ease, opacity 0.3s ease;
}

[data-theme="light"] .circle {
  background: radial-gradient(circle, var(--primary-accent) 0%, rgba(234, 247, 253, 0) 60%);
  opacity: 0.08;
}

#circle-1 {
  width: 400px;
  height: 400px;
  top: 10%;
  left: 15%;
  animation-delay: 0s;
}

#circle-2 {
  width: 300px;
  height: 300px;
  bottom: 15%;
  right: 10%;
  animation-delay: 5s;
}

#circle-3 {
  width: 200px;
  height: 200px;
  top: 50%;
  left: 45%;
  animation-delay: 10s;
}

@keyframes pulse {
  0%,
  100% {
    transform: scale(1);
    opacity: 0.1;
  }
  50% {
    transform: scale(1.2);
    opacity: 0.15;
  }
}

[data-theme="light"] .circle {
  animation: pulse-light 15s infinite ease-in-out;
}

@keyframes pulse-light {
  0%,
  100% {
    transform: scale(1);
    opacity: 0.08;
  }
  50% {
    transform: scale(1.2);
    opacity: 0.12;
  }
}

/* --- Header --- */
.main-header {
  padding: 35px 0;
  margin-bottom: 45px;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
}

.header-top-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.logo-section {
  display: flex;
  align-items: center;
  flex: 1;
}

.main-logo {
  height: 40px;
}

/* Center the title absolutely */
.header-title {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  text-align: center;
  z-index: 1;
}

.header-title h1 {
  font-family: var(--font-secondary);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--text-light);
  text-shadow: 0 0 15px var(--shadow-color);
  transition: color 0.3s ease, text-shadow 0.3s ease;
  margin-bottom: 10px;
  background: linear-gradient(135deg, var(--primary-accent), var(--text-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

[data-theme="light"] .header-title h1 {
  text-shadow: 0 2px 6px var(--shadow-color);
  background: linear-gradient(135deg, var(--primary-accent), var(--light-text-primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.header-title p {
  font-size: 1rem;
  color: var(--text-medium);
  transition: color 0.3s ease;
  font-weight: 400;
  letter-spacing: 0.5px;
  text-align: center;
}

/* --- Theme Toggle --- */
.theme-toggle {
  display: flex;
  align-items: center;
  flex: 1;
  justify-content: flex-end;
}

.theme-toggle-btn {
  background: var(--bg-glass);
  border: 1px solid var(--border-color);
  color: var(--text-medium);
  border-radius: 50%;
  width: 45px;
  height: 45px;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(10px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.theme-toggle-btn:hover {
  border-color: var(--primary-accent);
  color: var(--primary-accent);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px var(--shadow-color);
}

.theme-icon {
  font-size: 1.2rem;
  transition: transform 0.3s ease;
}

.theme-toggle-btn:hover .theme-icon {
  transform: rotate(15deg);
}

[data-theme="light"] .theme-toggle-btn {
  box-shadow: 0 4px 12px var(--shadow-color);
}

/* --- Generator Card --- */
.generator-card {
  background: var(--bg-glass);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 30px;
  backdrop-filter: blur(10px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
  margin-bottom: 35px;
  transition: all 0.3s ease;
}

[data-theme="light"] .generator-card {
  box-shadow: 0 8px 32px var(--shadow-color);
}

.input-wrapper {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 30px;
  position: relative;
}

.input-icon {
  color: var(--primary-accent);
  font-size: 1.4rem;
  transition: all 0.3s ease;
  filter: drop-shadow(0 0 8px var(--shadow-color));
}

.input-wrapper:focus-within .input-icon {
  transform: scale(1.1);
  filter: drop-shadow(0 0 12px var(--shadow-color));
}

.form-input {
  flex: 1;
  background: var(--bg-dark-2);
  border: 2px solid var(--border-color);
  border-radius: 12px;
  color: var(--text-light);
  font-size: 1.1rem;
  padding: 16px 20px;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  backdrop-filter: blur(10px);
}

.form-input:focus {
  outline: none;
  border-color: var(--primary-accent);
  box-shadow: 0 0 0 3px rgba(0, 174, 239, 0.1), 0 6px 20px rgba(0, 0, 0, 0.15);
  transform: translateY(-2px);
}

.form-input::placeholder {
  color: var(--text-dark);
  transition: color 0.3s ease;
  font-style: italic;
}

[data-theme="light"] .form-input {
  background: var(--light-bg-2);
  box-shadow: 0 4px 12px var(--shadow-color);
}

[data-theme="light"] .form-input:focus {
  box-shadow: 0 0 0 3px rgba(34, 134, 200, 0.1), 0 6px 20px var(--shadow-color);
}

.generate-btn {
  background: var(--primary-accent);
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 14px 30px;
  font-family: var(--font-secondary);
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 1rem;
}

.generate-btn:hover:not(:disabled) {
  background: var(--primary-accent-dark);
  box-shadow: 0 0 15px var(--shadow-color);
  transform: translateY(-2px);
}

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

/* --- Controls --- */
.controls-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 25px;
  flex-wrap: wrap;
}

.control-label {
  color: var(--text-medium);
  font-size: 0.9rem;
  margin-right: 12px;
  transition: color 0.3s ease;
}
@media (max-width: 780px) {
  .control-label {
    margin-right: 0;
  }
}

/* Reduce the gap between "Style:" label and the first button */
.style-selector {
  display: flex;
  align-items: center;
  gap: 5px; /* Much smaller gap - was 10px */
  flex-wrap: wrap;
}

/* Make the style buttons wider */
.style-btn {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-medium);
  border-radius: 20px;
  padding: 8px 28px; /* Increased horizontal padding from 18px to 28px */
  cursor: pointer;
  transition: all 0.3s;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  line-height: 1;
  min-width: 100px; /* Add minimum width */
}

/* Mobile adjustments with wider buttons */
@media (max-width: 768px) {
  .style-btn {
    padding: 8px 20px; /* Wider padding */
    font-size: 0.8rem;
    min-width: 90px;
  }
}

@media (max-width: 480px) {
  .style-btn {
    padding: 6px 16px; /* Wider padding for mobile */
    font-size: 0.75rem;
    min-width: 80px;
    border-radius: 15px;
  }
}

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

.style-btn.active {
  background: var(--primary-accent);
  border-color: var(--primary-accent);
  color: #fff;
  box-shadow: 0 0 10px var(--shadow-color);
}

.extension-toggle {
  display: flex;
  align-items: center;
}

.toggle-extensions-btn {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-medium);
  border-radius: 50%;
  width: 32px;
  height: 32px;
  cursor: pointer;
  transition: all 0.3s;
  display: flex;
  align-items: center;
  justify-content: center;
}

.toggle-extensions-btn:hover {
  border-color: var(--primary-accent);
  color: var(--primary-accent);
}

/* --- Extensions Grid (2x6 Layout) --- */
.extensions-grid-container {
  padding-top: 25px;
  margin-top: 25px;
  border-top: 1px solid var(--border-color);
}

.extensions-controls {
  display: flex;
  gap: 12px;
  margin-bottom: 20px;
}

.control-btn {
  background: var(--bg-dark-2);
  border: 1px solid var(--border-color);
  color: var(--text-medium);
  border-radius: 4px;
  padding: 6px 12px;
  font-size: 0.8rem;
  cursor: pointer;
  transition: all 0.3s;
}

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

/* 2x6 Grid Layout */
.extensions-grid-2x6 {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  grid-template-rows: repeat(2, 1fr);
  gap: 12px;
  max-width: 800px;
  margin: 0 auto;
}

/* Extension Checkbox Item */
.extension-checkbox-item {
  background: var(--bg-dark-2);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 10px 12px;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  position: relative;
  overflow: hidden;
}

.extension-checkbox-item:hover {
  border-color: var(--primary-accent);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px var(--shadow-color);
}

.extension-checkbox-item.selected {
  background: linear-gradient(135deg, var(--primary-accent), var(--primary-accent-dark));
  border-color: var(--primary-accent);
  color: #fff;
  box-shadow: 0 4px 15px var(--shadow-color);
}

.extension-checkbox-item input[type="checkbox"] {
  display: none;
}

/* Checkbox Wrapper */
.checkbox-wrapper {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  justify-content: center;
}

/* Custom Checkbox */
.custom-checkbox {
  width: 18px;
  height: 18px;
  border: 2px solid var(--border-color);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  background: var(--bg-dark-1);
  position: relative;
}

.extension-checkbox-item:hover .custom-checkbox {
  border-color: var(--primary-accent);
}

.extension-checkbox-item.selected .custom-checkbox {
  background: #fff;
  border-color: #fff;
}

.custom-checkbox i {
  font-size: 10px;
  color: var(--primary-accent);
  opacity: 0;
  transition: opacity 0.2s ease;
}

.extension-checkbox-item.selected .custom-checkbox i {
  opacity: 1;
}

/* Extension Label */
.extension-label {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-light);
  transition: color 0.3s ease;
  text-align: center;
}

.extension-checkbox-item.selected .extension-label {
  color: #fff;
  font-weight: 600;
}

/* Light theme adjustments */
[data-theme="light"] .extension-checkbox-item {
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

[data-theme="light"] .extension-checkbox-item:hover {
  box-shadow: 0 4px 12px var(--shadow-color);
}

[data-theme="light"] .extension-checkbox-item.selected {
  box-shadow: 0 4px 15px var(--shadow-color);
}

[data-theme="light"] .custom-checkbox {
  background: var(--light-bg-2);
  border-color: var(--light-border);
}

/* --- AI Status with Loading Animation --- */
.ai-status {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 20px;
  padding: 25px;
  color: var(--text-medium);
  min-height: 160px;
  transition: all 0.3s ease;
}

/* Loading Animation - Animated Bars */
.loading-animation {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  margin-bottom: 10px;
}

.loading-bar {
  width: 8px;
  height: 40px;
  background: linear-gradient(135deg, #00aeef, #0080c7);
  border-radius: 4px;
  animation: loading-bounce 1.2s infinite ease-in-out;
}

/* Dark mode loading bars - blue/cyan */
.loading-bar:nth-child(1) {
  animation-delay: 0s;
}
.loading-bar:nth-child(2) {
  animation-delay: 0.1s;
}
.loading-bar:nth-child(3) {
  animation-delay: 0.2s;
}
.loading-bar:nth-child(4) {
  animation-delay: 0.3s;
}

/* Light mode loading bars - match theme colors */
[data-theme="light"] .loading-bar {
  background: linear-gradient(135deg, var(--light-primary), var(--light-primary-dark));
}

@keyframes loading-bounce {
  0%,
  80%,
  100% {
    transform: scaleY(0.4);
    opacity: 0.7;
  }
  40% {
    transform: scaleY(1);
    opacity: 1;
  }
}

.decoding-animation {
  width: 100%;
  max-width: 500px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 15px 25px;
  font-family: var(--font-secondary);
  font-size: 1.2rem;
  line-height: 1.5;
  color: var(--primary-accent);
  background: var(--bg-dark-2);
  text-align: center;
  box-shadow: inset 0 0 10px var(--shadow-color);
  transition: all 0.3s ease;
}

#aiMessage {
  font-size: 1rem;
  font-weight: 500;
  transition: color 0.3s ease;
  text-align: center;
}

/* --- Results Title Section --- */
.results-title-section {
  text-align: center;
  padding: 25px 0 35px 0;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--border-color);
  transition: all 0.3s ease;
}

.results-title {
  font-family: var(--font-secondary);
  font-size: 1.8rem;
  font-weight: 600;
  color: var(--text-light);
  margin-bottom: 8px;
  transition: color 0.3s ease;
  background: linear-gradient(135deg, var(--primary-accent), var(--text-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

[data-theme="light"] .results-title {
  background: linear-gradient(135deg, var(--primary-accent), var(--light-text-primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.results-subtitle {
  font-size: 1rem;
  color: var(--text-medium);
  transition: color 0.3s ease;
  font-weight: 400;
  letter-spacing: 0.3px;
}

/* --- Results --- */
.results-container {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.domain-row {
  background: var(--bg-glass);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 22px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: all 0.3s;
  backdrop-filter: blur(10px);
}

.domain-row:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px var(--shadow-color);
  border-color: var(--primary-accent);
}

.domain-name {
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--text-light);
  transition: color 0.3s ease;
}

.typing-cursor {
  border-right: 2px solid var(--primary-accent);
  animation: cursorBlink 1s infinite;
}

@keyframes cursorBlink {
  50% {
    border-color: transparent;
  }
}

.domain-actions {
  display: flex;
  gap: 12px;
}

.register-btn,
.copy-btn {
  background: var(--bg-dark-1);
  border: 1px solid var(--primary-accent);
  color: var(--primary-accent);
  border-radius: 6px;
  padding: 10px 18px;
  cursor: pointer;
  transition: all 0.3s;
  font-size: 0.9rem;
}

.register-btn:hover,
.copy-btn:hover {
  background: var(--primary-accent);
  color: #fff;
  box-shadow: 0 0 10px var(--shadow-color);
}

/* --- Load More & Empty State --- */
.load-more-section {
  text-align: center;
  margin-top: 35px;
}

.load-more-btn {
  background: transparent;
  border: 1px solid var(--primary-accent);
  color: var(--primary-accent);
  padding: 14px 28px;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s;
  font-size: 1rem;
}

.load-more-btn:hover:not(:disabled) {
  background: var(--primary-accent);
  color: #fff;
  box-shadow: 0 0 15px var(--shadow-color);
}

.empty-state {
  text-align: center;
  padding: 20px 20px;
  color: var(--text-medium);
  transition: color 0.3s ease;
}

.empty-icon i {
  font-size: 3rem;
  margin-bottom: 20px;
  color: var(--text-dark);
  transition: color 0.3s ease;
}

/* --- Responsive Design --- */
@media (max-width: 1200px) {
  .container {
    width: 95%;
    max-width: none;
  }
}

/* --- TABLET RESPONSIVE (768px - 1024px) --- */
@media (max-width: 1024px) {
  .container {
    width: 94%;
    padding: 0 15px;
  }

  /* Header adjustments for tablet - TWO-ROW LAYOUT */
  .main-header {
    padding: 30px 0;
    margin-bottom: 40px;
    display: grid;
    grid-template-areas:
      "logo theme"
      "title title";
    grid-template-columns: 1fr auto;
    grid-template-rows: auto auto;
    gap: 20px 15px;
    align-items: center;
    position: relative;
  }

  .logo-section {
    grid-area: logo;
    justify-self: start;
    flex: none;
  }

  .main-logo {
    height: 38px;
  }

  .header-title {
    grid-area: title;
    position: static;
    transform: none;
    justify-self: center;
    text-align: center;
    z-index: 1;
  }

  .header-title h1 {
    font-size: 2.2rem;
    margin-bottom: 10px;
  }

  .header-title p {
    font-size: 0.95rem;
  }

  .theme-toggle {
    grid-area: theme;
    justify-self: end;
    flex: none;
  }

  .theme-toggle-btn {
    width: 42px;
    height: 42px;
  }

  .theme-icon {
    font-size: 1.1rem;
  }

  /* Generator card spacing */
  .generator-card {
    padding: 25px 20px;
  }

  /* Input wrapper improvements */
  .input-wrapper {
    gap: 15px;
  }

  .form-input {
    font-size: 1rem;
    padding: 14px 16px;
  }

  .generate-btn {
    padding: 14px 25px;
    font-size: 0.95rem;
  }

  /* Controls wrapper better spacing */
  .controls-wrapper {
    gap: 20px;
    justify-content: center;
  }

  .style-selector {
    gap: 8px;
  }

  .style-btn {
    padding: 7px 15px;
    font-size: 0.85rem;
  }

  /* Extensions grid - 3x4 layout for better tablet fit */
  .extensions-grid-2x6 {
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(4, 1fr);
    max-width: 600px;
    gap: 15px;
  }

  .extension-checkbox-item {
    min-height: 55px;
    padding: 12px 10px;
  }

  .extension-label {
    font-size: 0.85rem;
  }

  .custom-checkbox {
    width: 16px;
    height: 16px;
  }

  /* Results section */
  .results-title {
    font-size: 1.6rem;
  }

  .domain-row {
    padding: 18px;
  }

  .domain-name {
    font-size: 1.1rem;
  }
}

/* --- MOBILE RESPONSIVE (481px - 768px) --- */
@media (max-width: 768px) {
  .container {
    width: 95%;
    padding: 0 12px;
  }

  /* Header - FIXED RESPONSIVE LAYOUT */
  .main-header {
    padding: 25px 0;
    margin-bottom: 30px;
    display: grid;
    grid-template-areas:
      "logo theme"
      "title title";
    grid-template-columns: 1fr auto;
    grid-template-rows: auto auto;
    gap: 20px 15px;
    align-items: center;
    position: relative;
  }

  .logo-section {
    grid-area: logo;
    justify-self: start;
    flex: none;
  }

  .main-logo {
    height: 32px;
  }

  .header-title {
    grid-area: title;
    position: static;
    transform: none;
    justify-self: center;
    text-align: center;
    z-index: 1;
  }

  .header-title h1 {
    font-size: 1.8rem;
    margin-bottom: 8px;
  }

  .header-title p {
    font-size: 0.9rem;
  }

  .theme-toggle {
    grid-area: theme;
    justify-self: end;
    flex: none;
  }

  .theme-toggle-btn {
    width: 40px;
    height: 40px;
  }

  .theme-icon {
    font-size: 1rem;
  }

  /* Generator card mobile optimizations */
  .generator-card {
    padding: 20px 15px;
    margin-bottom: 25px;
  }

  .input-wrapper {
    flex-direction: column;
    gap: 15px;
  }

  .input-icon {
    display: none; /* Hide icon on mobile for cleaner look */
  }

  .form-input {
    width: 100%;
    text-align: center;
    font-size: 1rem;
    padding: 16px;
  }

  .generate-btn {
    width: 100%;
    padding: 16px 20px;
    font-size: 1rem;
  }

  /* Controls - stack vertically */
  .controls-wrapper {
    flex-direction: column;
    align-items: stretch;
    gap: 20px;
  }

  .style-selector {
    justify-content: center;
    gap: 8px;
  }

  .style-btn {
    padding: 8px 12px;
    font-size: 0.8rem;
    flex: 1;
    min-width: 0;
  }

  .extension-toggle {
    justify-content: center;
  }

  /* Extensions grid - 2x6 layout for mobile */
  .extensions-grid-container {
    padding-top: 20px;
    margin-top: 20px;
  }

  .extensions-controls {
    justify-content: center;
    gap: 10px;
    margin-bottom: 15px;
  }

  .control-btn {
    padding: 8px 15px;
    font-size: 0.8rem;
  }

  .extensions-grid-2x6 {
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: repeat(6, 1fr);
    max-width: 350px;
    gap: 10px;
  }

  .extension-checkbox-item {
    min-height: 50px;
    padding: 10px 8px;
  }

  .checkbox-wrapper {
    flex-direction: row;
    gap: 8px;
  }

  .extension-label {
    font-size: 0.8rem;
  }

  .custom-checkbox {
    width: 16px;
    height: 16px;
  }

  .custom-checkbox i {
    font-size: 9px;
  }

  /* AI Status mobile optimization */
  .ai-status {
    padding: 20px 15px;
    min-height: 140px;
    gap: 15px;
  }

  .loading-bar {
    width: 6px;
    height: 30px;
  }

  #aiMessage {
    font-size: 0.9rem;
    text-align: center;
    padding: 0 10px;
  }

  /* Results section mobile */
  .results-title-section {
    padding: 20px 0 25px 0;
    margin-bottom: 15px;
  }

  .results-title {
    font-size: 1.5rem;
  }

  .results-subtitle {
    font-size: 0.9rem;
  }

  .domain-row {
    flex-direction: column;
    align-items: stretch;
    gap: 15px;
    padding: 18px 15px;
  }

  .domain-name {
    font-size: 1.1rem;
    text-align: center;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border-color);
  }

  .domain-actions {
    width: 100%;
    justify-content: space-between;
    gap: 10px;
  }

  .register-btn,
  .copy-btn {
    flex: 1;
    padding: 12px 15px;
    font-size: 0.85rem;
    text-align: center;
  }

  .load-more-btn {
    width: 100%;
    padding: 16px 20px;
    font-size: 0.95rem;
  }

  .empty-state {
    padding: 40px 15px;
  }

  .empty-icon i {
    font-size: 2.5rem;
  }
}

/* --- SMALL MOBILE RESPONSIVE (320px - 480px) --- */
@media (max-width: 480px) {
  .container {
    width: 96%;
    padding: 0 8px;
  }

  /* Ultra compact header */
  .main-header {
    padding: 20px 0;
    margin-bottom: 25px;
    gap: 15px 10px;
  }

  .main-logo {
    height: 28px;
  }

  .header-title h1 {
    font-size: 1.6rem;
    margin-bottom: 6px;
  }

  .header-title p {
    font-size: 0.85rem;
  }

  .theme-toggle-btn {
    width: 36px;
    height: 36px;
  }

  .theme-icon {
    font-size: 0.95rem;
  }

  /* Compact generator card */
  .generator-card {
    padding: 18px 12px;
    border-radius: 10px;
  }

  .form-input {
    padding: 14px;
    font-size: 0.95rem;
  }

  .generate-btn {
    padding: 14px 18px;
    font-size: 0.95rem;
  }

  /* Very compact controls */
  .controls-wrapper {
    gap: 15px;
  }

  .style-btn {
    padding: 6px 10px;
    font-size: 0.75rem;
    border-radius: 15px;
  }

  .control-label {
    font-size: 0.8rem;
  }

  /* Compact extensions grid */
  .extensions-grid-container {
    padding-top: 15px;
    margin-top: 15px;
  }

  .extensions-controls {
    margin-bottom: 12px;
  }

  .control-btn {
    padding: 6px 12px;
    font-size: 0.75rem;
  }

  .extensions-grid-2x6 {
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: repeat(6, 1fr);
    max-width: 280px;
    gap: 8px;
  }

  .extension-checkbox-item {
    min-height: 45px;
    padding: 8px 6px;
    border-radius: 5px;
  }

  .extension-label {
    font-size: 0.75rem;
  }

  .custom-checkbox {
    width: 14px;
    height: 14px;
  }

  .custom-checkbox i {
    font-size: 8px;
  }

  /* Compact AI status */
  .ai-status {
    padding: 15px 10px;
    min-height: 120px;
    gap: 12px;
  }

  .loading-bar {
    width: 5px;
    height: 25px;
  }

  #aiMessage {
    font-size: 0.85rem;
    padding: 0 5px;
  }

  /* Ultra compact results */
  .results-title-section {
    padding: 15px 0 20px 0;
    margin-bottom: 12px;
  }

  .results-title {
    font-size: 1.3rem;
  }

  .results-subtitle {
    font-size: 0.85rem;
  }

  .domain-row {
    padding: 15px 12px;
    gap: 12px;
    border-radius: 6px;
  }

  .domain-name {
    font-size: 1rem;
    padding-bottom: 8px;
  }

  .domain-actions {
    gap: 8px;
  }

  .register-btn,
  .copy-btn {
    padding: 10px 12px;
    font-size: 0.8rem;
    border-radius: 5px;
  }

  .register-btn i,
  .copy-btn i {
    font-size: 0.8rem;
  }

  .load-more-section {
    margin-top: 25px;
  }

  .load-more-btn {
    padding: 14px 18px;
    font-size: 0.9rem;
  }

  .empty-state {
    padding: 30px 10px;
  }

  .empty-state h3 {
    font-size: 1.2rem;
    margin-bottom: 8px;
  }

  .empty-state p {
    font-size: 0.85rem;
  }

  .empty-icon i {
    font-size: 2.2rem;
    margin-bottom: 15px;
  }
}

/* --- EXTRA SMALL MOBILE (max-width: 320px) --- */
@media (max-width: 320px) {
  .container {
    width: 98%;
    padding: 0 5px;
  }

  /* Header - Two-row layout for very small screens */
  .main-header {
    padding: 18px 0;
    margin-bottom: 22px;
    display: grid;
    grid-template-areas:
      "logo theme"
      "title title";
    grid-template-columns: 1fr auto;
    grid-template-rows: auto auto;
    gap: 18px 20px;
    align-items: center;
  }

  .logo-section {
    grid-area: logo;
    justify-self: start;
    flex: none;
  }

  .main-logo {
    height: 26px;
  }

  .header-title {
    grid-area: title;
    position: static;
    transform: none;
    justify-self: center;
    text-align: center;
    margin-top: 5px;
  }

  .header-title h1 {
    font-size: 1.4rem;
    margin-bottom: 5px;
  }

  .header-title p {
    font-size: 0.8rem;
  }

  .theme-toggle {
    grid-area: theme;
    justify-self: end;
    flex: none;
  }

  .theme-toggle-btn {
    width: 34px;
    height: 34px;
  }

  .theme-icon {
    font-size: 0.9rem;
  }
  .generator-card {
    padding: 15px 10px;
  }

  .style-btn {
    padding: 5px 8px;
    font-size: 0.7rem;
  }

  .extensions-grid-2x6 {
    max-width: 250px;
    gap: 6px;
  }

  .extension-checkbox-item {
    min-height: 40px;
    padding: 6px 4px;
  }

  .extension-label {
    font-size: 0.7rem;
  }

  .domain-row {
    padding: 12px 10px;
  }

  .domain-name {
    font-size: 0.95rem;
  }

  .register-btn,
  .copy-btn {
    padding: 8px 10px;
    font-size: 0.75rem;
  }
}

/* Add these CSS rules to your existing style.css file */

/* Extensions Toggle for Mobile - Add this new section */
.extension-toggle-mobile {
  display: none; /* Hidden by default, only shown on mobile */
  align-items: center;
  justify-content: center;
  gap: 8px;
  cursor: pointer;
  padding: 12px;
  border-radius: 8px;
  transition: all 0.3s ease;
  background: var(--bg-dark-2);
  border: 1px solid var(--border-color);
  margin-bottom: 15px;
}

.extension-toggle-mobile:hover {
  border-color: var(--primary-accent);
  background: var(--bg-glass);
}

.extension-toggle-mobile .control-label {
  margin: 0;
  color: var(--text-medium);
  font-size: 0.9rem;
}

.extension-toggle-arrow {
  color: var(--primary-accent);
  font-size: 1rem;
  transition: transform 0.3s ease;
}

.extension-toggle-mobile.expanded .extension-toggle-arrow {
  transform: rotate(180deg);
}

/* Hide extensions container on mobile by default */
.extensions-grid-container {
  transition: all 0.3s ease;
}

/* Mobile Responsive Changes - Update existing mobile section */
@media (max-width: 768px) {
  /* Show the mobile toggle */
  .extension-toggle-mobile {
    display: flex;
    margin-top: 20px;
  }

  /* Hide the desktop extension toggle */
  .extension-toggle {
    display: none;
  }

  /* Hide extensions container by default on mobile */
  .extensions-grid-container {
    display: none;
    opacity: 0;
    transform: translateY(-10px);
  }

  /* Show extensions when expanded */
  .extensions-grid-container.expanded {
    display: block;
    opacity: 1;
    transform: translateY(0);
    animation: slideDown 0.3s ease-out;
  }
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Small Mobile - Update existing section */
@media (max-width: 480px) {
  .extension-toggle-mobile {
    padding: 10px;
    margin-bottom: 12px;
  }
  
  .extension-toggle-mobile .control-label {
    font-size: 0.85rem;
  }

  .extension-toggle-arrow {
    font-size: 0.9rem;
  }
}

/* Extra Small Mobile - Update existing section */
@media (max-width: 320px) {
  .extension-toggle-mobile {
    padding: 8px;
    margin-bottom: 10px;
  }

  .extension-toggle-mobile .control-label {
    font-size: 0.8rem;
  }

  .extension-toggle-arrow {
    font-size: 0.85rem;
  }
}