:root {
  /* Light Theme Colors (OKLCH) */
  --bg-color: oklch(95% 0.01 260);
  --container-bg: rgba(255, 255, 255, 0.7);
  --text-primary: oklch(25% 0.02 260);
  --text-secondary: oklch(45% 0.02 260);
  --accent: oklch(65% 0.25 260);
  --accent-glow: oklch(65% 0.25 260 / 30%);
  --card-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.15);
  --border-color: rgba(255, 255, 255, 0.18);
  --btn-secondary: oklch(90% 0.02 260);
}

.dark-theme {
  /* Dark Theme Colors */
  --bg-color: oklch(15% 0.02 260);
  --container-bg: rgba(30, 30, 40, 0.6);
  --text-primary: oklch(95% 0.01 260);
  --text-secondary: oklch(75% 0.02 260);
  --accent: oklch(70% 0.2 190);
  --accent-glow: oklch(70% 0.2 190 / 40%);
  --card-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.4);
  --border-color: rgba(255, 255, 255, 0.05);
  --btn-secondary: oklch(25% 0.02 260);
}

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

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--bg-color);
  color: var(--text-primary);
  display: flex;
  justify-content: center;
  align-items: flex-start; /* Changed from center to allow scrolling from top */
  min-height: 100vh;
  padding: 40px 20px; /* Add some padding for better look when scrolling */
  transition: background-color 0.4s ease, color 0.4s ease;
}

.app-container {
  width: 90%;
  max-width: 500px;
  background: var(--container-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-radius: 24px;
  border: 1px solid var(--border-color);
  box-shadow: var(--card-shadow);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 32px;
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 800;
  font-size: 1.2rem;
  color: var(--accent);
}

nav {
  display: flex;
  background: var(--btn-secondary);
  padding: 4px;
  border-radius: 12px;
  gap: 4px;
}

.nav-btn {
  background: transparent;
  border: none;
  padding: 8px 12px;
  border-radius: 8px;
  cursor: pointer;
  color: var(--text-secondary);
  transition: all 0.2s ease;
}

.nav-btn.active {
  background: var(--accent);
  color: white;
  box-shadow: 0 4px 12px var(--accent-glow);
}

.icon-btn {
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
}

main {
  min-height: 300px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.view {
  display: none;
  animation: fadeIn 0.3s ease-out;
}

.view.active {
  display: block;
}

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

.display-card {
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* Clock Styling */
.date-display {
  font-size: 1rem;
  color: var(--text-secondary);
  font-weight: 400;
}

.time-display {
  font-family: 'JetBrains Mono', monospace;
  font-size: 4rem;
  font-weight: 700;
  letter-spacing: -2px;
}

/* Timer Styling */
.timer-controls {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.input-group {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
}

.input-group input {
  width: 80px;
  height: 80px;
  background: var(--btn-secondary);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  text-align: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 2rem;
  color: var(--text-primary);
  outline: none;
  transition: border-color 0.2s;
}

.input-group input:focus {
  border-color: var(--accent);
}

.timer-display {
  font-family: 'JetBrains Mono', monospace;
  font-size: 4rem;
  font-weight: 700;
}

.action-buttons {
  display: flex;
  justify-content: center;
  gap: 12px;
}

.btn {
  padding: 12px 24px;
  border-radius: 12px;
  border: none;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all 0.2s;
}

.btn.primary {
  background: var(--accent);
  color: white;
  box-shadow: 0 4px 12px var(--accent-glow);
}

.btn.secondary {
  background: var(--btn-secondary);
  color: var(--text-primary);
}

.btn.outline {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-primary);
}

.btn:active {
  transform: scale(0.95);
}

.hidden {
  display: none;
}

/* Stopwatch Styling */
.stopwatch-display {
  font-family: 'JetBrains Mono', monospace;
  font-size: 4rem;
  font-weight: 700;
}

.lap-container {
  max-height: 150px;
  overflow-y: auto;
  margin-top: 16px;
  padding-right: 8px;
}

.lap-container::-webkit-scrollbar {
  width: 4px;
}

.lap-container::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 2px;
}

#lap-list {
  list-style: none;
  display: flex;
  flex-direction: column-reverse;
  gap: 8px;
}

.lap-item {
  display: flex;
  justify-content: space-between;
  padding: 8px 12px;
  background: var(--btn-secondary);
  border-radius: 8px;
  font-size: 0.9rem;
}

footer {
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-secondary);
}

@media (max-width: 480px) {
  .time-display, .timer-display, .stopwatch-display {
    font-size: 3rem;
  }
  .input-group input {
    width: 60px;
    height: 60px;
    font-size: 1.5rem;
  }
}

/* Contact Form Styling */
.view-title {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 8px;
  color: var(--accent);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
  text-align: left;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  padding-left: 4px;
}

.form-group input,
.form-group textarea {
  background: var(--btn-secondary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 12px 16px;
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--text-primary);
  outline: none;
  transition: all 0.2s;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-glow);
}

.btn.full-width {
  width: 100%;
  justify-content: center;
  margin-top: 8px;
}

/* Footer Links Styling */
.footer-links {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 8px;
}

.text-link {
  background: transparent;
  border: none;
  font-size: 0.8rem;
  color: var(--text-secondary);
  cursor: pointer;
  text-decoration: underline;
  transition: color 0.2s;
}

.text-link:hover {
  color: var(--accent);
}

.text-left {
  text-align: left;
}

.content-text {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.feature-list {
  list-style: disc;
  padding-left: 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.scroll-box {
  max-height: 200px;
  overflow-y: auto;
  padding: 12px;
  background: var(--btn-secondary);
  border-radius: 12px;
  font-size: 0.85rem;
  line-height: 1.5;
  color: var(--text-secondary);
}

/* Comments Section Styling */
.comments-section {
  margin-top: 16px;
  border-top: 1px solid var(--border-color);
  padding-top: 24px;
}

.section-subtitle {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-secondary);
  margin-bottom: 12px;
  text-align: left;
}

#disqus_thread {
  width: 100%;
  min-height: 200px;
}