* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
}

body {
  background-color: #fff;
  color: #111;
  min-height: 100vh;
  padding: 40px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  transition:
    background-color 0.3s,
    color 0.3s;
}

header {
  display: flex;
  align-items: center;
  gap: 30px;
  margin-bottom: 50px;
}

header h1 {
  font-weight: 700;
  font-size: 2.7rem;
  letter-spacing: 1.4px;
}

#mode-toggle {
  margin-left: auto;
  margin-top: 10px;
  padding: 6px 12px;
  font-size: 1rem;
  cursor: progress;
  background: none;
  border: 2px solid #111;
  border-radius: 6px;
  color: #111;
  transition: all 0.3s ease;
}

#mode-toggle:hover {
  background: #111;
  color: white;
}

main {
  display: flex;
  gap: 60px;
  max-width: 1200px;
  width: 100%;
  justify-content: center;
  align-items: flex-start;
  margin-top: 40px;
}

.form-section {
  flex: 1;
  max-width: 450px;
  border: 1px solid #ccc;
  border-radius: 16px;
  padding: 30px 40px;
}

form {
  display: flex;
  flex-direction: column;
  gap: 30px;
}

fieldset {
  border: none;
  border-bottom: 1px solid #ccc;
  padding-bottom: 15px;
}

legend {
  font-weight: 600;
  font-size: 1.4rem;
  margin-bottom: 15px;
  letter-spacing: 0.8px;
  color: #222;
}

input[type="text"],
input[type="email"],
input[type="tel"],
textarea {
  width: 100%;
  border: none;
  border-bottom: 2px solid #555;
  padding: 10px 6px;
  font-size: 1.1rem;
  color: #222;
  background-color: transparent;
  transition: border-color 0.3s ease;
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="tel"]:focus,
textarea:focus {
  outline: none;
  border-color: #111;
}

textarea {
  resize: vertical;
  min-height: 80px;
  font-family: inherit;
}

button {
  background-color: transparent;
  border: none;
  color: #111;
  font-weight: 700;
  font-size: 1.1rem;
  cursor: pointer;
  align-self: flex-start;
  transition: color 0.2s ease;
}

button:hover {
  color: #555;
}

.form-actions {
  display: flex;
  justify-content: flex-start;
  margin-top: 20px;
  gap: 20px; /* Space between Clear and Download buttons */
}

.preview-section {
  flex: 1;
  max-width: 600px;
  background-color: #fefefe;
  border: 1px solid #ccc;
  padding: 30px 40px;
  box-shadow: 0 5px 8px rgb(0 0 0 / 0.05);
  border-radius: 16px;
  transition:
    background-color 0.3s,
    color 0.3s;
}

.preview-section h2 {
  font-weight: 700;
  margin-bottom: 20px;
  letter-spacing: 1.2px;
}

#resume-preview h1 {
  font-weight: 700;
  font-size: 2rem;
  margin-bottom: 10px;
  border-bottom: 1px solid #222;
  padding-bottom: 4px;
  letter-spacing: 1.3px;
}

#preview-contact {
  font-weight: 500;
  font-size: 1rem;
  color: #555;
  margin-bottom: 25px;
}

#preview-summary {
  font-style: italic;
  margin-bottom: 25px;
  color: #444;
  line-height: 1.4;
}

#resume-preview h3 {
  margin-bottom: 10px;
  font-weight: 600;
  border-bottom: 1px solid #ccc;
  padding-bottom: 6px;
  letter-spacing: 0.8px;
}

#resume-preview ul {
  list-style-type: none;
  margin-bottom: 25px;
}

#resume-preview ul li {
  margin-bottom: 8px;
  line-height: 1.3;
  font-weight: 500;
  color: #333;
}

#preview-skills {
  font-weight: 600;
  letter-spacing: 0.7px;
  color: #222;
}

body.dark-mode {
  background-color: #111;
  color: #eee;
}

body.dark-mode header h1 {
  color: #eee;
}

body.dark-mode #mode-toggle {
  border-color: #eee;
  color: #eee;
}

body.dark-mode input,
body.dark-mode textarea {
  background-color: #222;
  color: #eee;
  border-color: #555;
}

body.dark-mode input:focus,
body.dark-mode textarea:focus {
  border-color: #ccc;
}

body.dark-mode .preview-section {
  background-color: #222;
  border-color: #444;
  color: #eee;
  box-shadow: 0 5px 8px rgba(255, 255, 255, 0.1);
}

body.dark-mode button {
  color: #eee;
  border-color: #eee;
}

body.dark-mode button:hover {
  background-color: #eee;
  color: #111;
}

@media (max-width: 960px) {
  main {
    flex-direction: column;
    align-items: center;
    gap: 40px;
  }
  .form-section,
  .preview-section {
    max-width: 100%;
    width: 100%;
  }
}

.credit {
  margin-left: auto;
  margin-top: 50px;
}

/* Progress Bar Container */
#progress-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 6px;
  background-color: #eee;
  z-index: 1000;
  border-radius: 0 0 4px 4px;
  overflow: hidden;
}

/* Animated Progress Bar */
#progress-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #4caf50, #087f23);
  transition: width 0.3s ease-in-out;
}