*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
:root {
  --ink: #1a1a1a;
  --paper: #f5f0e8;
  --cream: #ede7d4;
  --accent: #c0392b;
  --green: #2c7a4b;
  --blue: #1a5276;
  --muted: #7a7165;
  --border: #c8bfa8;
  --green-bg: #eaf5ee;
  --yellow-bg: #fef9e7;
  --red-bg: #fdecea;
  --gold: #e8c89a;
}
body {
  font-family: "Source Sans Pro", sans-serif;
  background: var(--paper);
  color: var(--ink);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
body.modal-open {
  overflow: hidden;
}
.privacy-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  backdrop-filter: blur(3px);
}
.privacy-banner {
  background: #fffbe6;
  border: 3px solid #e6a817;
  border-radius: 12px;
  padding: 2.2rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  font-size: 0.9rem;
  line-height: 1.75;
  color: #5a4a1a;
  max-width: 550px;
  width: 90%;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}
.pb-icon {
  font-size: 2.2rem;
  text-align: center;
}
.pb-title {
  font-weight: 600;
  font-size: 1.2rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #3d2e00;
  margin-bottom: 0.75rem;
  text-align: center;
}
.pb-content {
  font-size: 0.9rem;
}
.pb-dismiss {
  background: #e6a817;
  border: none;
  color: #fff;
  font-family: "Source Sans Pro", sans-serif;
  font-size: 0.9rem;
  font-weight: 500;
  padding: 0.9rem 1.5rem;
  border-radius: 6px;
  cursor: pointer;
  letter-spacing: 0.1em;
  transition: background 0.15s;
  width: 100%;
  text-transform: uppercase;
  margin-top: 0.5rem;
}
.pb-dismiss:hover {
  background: #c98c0a;
}
.main-content {
  filter: blur(4px);
  pointer-events: none;
  user-select: none;
  transition: filter 0.3s ease;
  flex: 1 0 auto;
  display: flex;
  flex-direction: column;
}
.main-content.content-enabled {
  filter: blur(0);
  pointer-events: auto;
  user-select: auto;
}
.bg-decoration {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  overflow: hidden;
}
.bg-circle {
  position: absolute;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: linear-gradient(
    135deg,
    rgba(200, 191, 168, 0.1),
    rgba(200, 191, 168, 0.05)
  );
  top: -150px;
  right: -150px;
}
.bg-circle-2 {
  position: absolute;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: linear-gradient(
    135deg,
    rgba(44, 122, 75, 0.03),
    rgba(44, 122, 75, 0.01)
  );
  bottom: -200px;
  left: -200px;
}
header {
  background: linear-gradient(135deg, var(--ink) 0%, #2a2a2a 100%);
  color: var(--paper);
  padding: 1.2rem 3rem 1rem;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid rgba(232, 200, 154, 0.2);
}
header::before {
  content: "AnswerScript";
  position: absolute;
  right: 2rem;
  top: 50%;
  transform: translateY(-50%);
  font-family: "Merriweather", serif;
  font-size: 9rem;
  font-weight: 600;
  color: rgba(232, 200, 154, 0.06);
  pointer-events: none;
  line-height: 1;
  white-space: nowrap;
}
header::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, #e8c89a, transparent);
}
header h1 {
  font-family: "Merriweather", serif;
  font-weight: 300;
  font-size: 3rem;
  letter-spacing: -0.02em;
  margin-bottom: 0.4rem;
  position: relative;
  display: inline-block;
}
header h1 span {
  color: var(--gold);
  position: relative;
}
header h1 span::after {
  content: "";
  position: absolute;
  bottom: 5px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gold);
  opacity: 0.3;
}
header p {
  color: #999;
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  position: relative;
  padding-left: 1.5rem;
}
header p::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--gold);
}
.hero-tagline {
  display: flex;
  gap: 2rem;
  margin-top: 1rem;
  flex-wrap: wrap;
  font-size: 0.75rem;
  color: var(--gold);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  border-top: 1px solid rgba(232, 200, 154, 0.2);
  padding-top: 1rem;
}
.hero-tagline span {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.hero-tagline span::before {
  content: "▶";
  font-size: 0.6rem;
  opacity: 0.6;
}
.container {
  max-width: 860px;
  width: 95%;
  margin: 0 auto;
  padding: 2rem 2rem 8rem;
  flex: 1 0 auto;
}
.feature-badges {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin: 1.5rem 0 2rem;
  flex-wrap: wrap;
}
.feature-badge {
  background: rgba(26, 26, 26, 0.03);
  padding: 0.5rem 1.2rem;
  border-radius: 30px;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--muted);
  border: 1px solid rgba(200, 191, 168, 0.3);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.feature-badge::before {
  content: "✓";
  color: var(--green);
  font-weight: bold;
}
.step-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-bottom: 2rem;
}
.step-card {
  background: rgba(255, 255, 255, 0.5);
  border: 1px solid rgba(200, 191, 168, 0.3);
  border-radius: 16px;
  padding: 1.2rem 1rem;
  text-align: center;
  transition: transform 0.2s;
}
.step-card:hover {
  transform: translateY(-2px);
  background: rgba(255, 255, 255, 0.8);
}
.step-card .step-icon {
  font-size: 1.8rem;
  display: block;
  margin-bottom: 0.4rem;
}
.step-card .step-label {
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
}
.drop-area {
  border: 2px solid var(--border);
  border-radius: 24px;
  background: linear-gradient(135deg, var(--cream) 0%, var(--paper) 100%);
  padding: 3rem 2rem;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  margin-bottom: 1.5rem;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.06);
}
.drop-area:hover,
.drop-area.dragover {
  background: linear-gradient(335deg, var(--cream) 0%, var(--paper) 100%);
  box-shadow: 0 8px 16px -2px rgba(0, 0, 0, 0.1);
  transform: translateY(-2px);
}
.drop-area.disabled {
  opacity: 0.5;
  pointer-events: none;
  cursor: default;
}
.drop-icon {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
}
.drop-area p {
  color: var(--muted);
  font-size: 0.88rem;
  margin: 0.2rem 0;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.drop-area .muted {
  opacity: 0.7;
  font-size: 0.78rem;
}
#fileInput {
  display: none;
}
.file-label {
  display: inline-block;
  margin-top: 0.75rem;
  background: var(--ink);
  color: #fff;
  padding: 0.6rem 1.8rem;
  border-radius: 40px;
  font-size: 0.78rem;
  cursor: pointer;
  font-family: inherit;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: all 0.3s;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}
.file-label:hover {
  transform: scale(1.1);
}
.file-name {
  display: block;
  margin-top: 0.5rem;
  font-size: 0.85rem;
  color: var(--blue);
  font-weight: 600;
}
.options-panel {
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.5rem 1.75rem;
  margin-bottom: 1.5rem;
}
.options-panel h3 {
  font-size: 0.68rem;
  color: var(--muted);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 1rem;
  border-bottom: 1px solid var(--border);
  padding-bottom: 0.5rem;
}
.option-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 0.75rem;
  flex-wrap: wrap;
}
.option-row label {
  font-size: 0.88rem;
  color: var(--ink);
  min-width: 175px;
}
.option-row input[type="number"],
.option-row input[type="text"] {
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.4rem 0.7rem;
  font-size: 0.88rem;
  font-family: inherit;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.8);
}
.option-row input[type="number"] {
  width: 80px;
}
.option-row input[type="text"] {
  width: 150px;
}

#answerCols:placeholder-shown {
  color: #999;
  font-style: italic;
}
#answerCols:invalid {
  border-color: var(--accent);
}
#message {
  font-size: 0.88rem;
  padding: 0.75rem 1.1rem;
  border-radius: 6px;
  margin-bottom: 1.25rem;
  letter-spacing: 0.02em;
}
#message.success {
  background: var(--green-bg);
  color: #1d5e38;
  border: 1px solid #9fd4b4;
}
#message.error {
  background: var(--red-bg);
  color: var(--accent);
  border: 1px solid #f0b4b0;
}
.hidden {
  display: none !important;
}
#resultsContainer {
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  overflow-x: auto;
}
#resultsContainer h3 {
  font-size: 0.68rem;
  color: var(--muted);
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  border-bottom: 1px solid var(--border);
  padding-bottom: 0.5rem;
}
#previewTable {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
}
#previewTable th {
  background: rgba(26, 26, 26, 0.04);
  color: var(--muted);
  padding: 0.6rem 0.85rem;
  text-align: left;
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-bottom: 1px solid var(--border);
}
#previewTable td {
  padding: 0.65rem 0.85rem;
  border-bottom: 1px solid rgba(200, 191, 168, 0.3);
  vertical-align: top;
  white-space: pre-wrap;
  word-break: break-word;
}
#previewTable td:last-child {
  max-width: 420px;
}
#previewTable tr:last-child td {
  border-bottom: none;
}
.action-buttons {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}
.export-btn {
  display: inline-block;
  margin-top: 0.75rem;
  background: var(--ink);
  color: #fff;
  padding: 0.6rem 1.8rem;
  border-radius: 40px;
  font-size: 0.78rem;
  cursor: pointer;
  font-family: inherit;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: all 0.3s;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}
.export-btn::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.2),
    transparent
  );
  transition: left 0.5s;
}
.export-btn:hover {
  transform: scale(1.02);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.15);
}
.export-btn:hover::before {
  left: 100%;
}
.export-tips {
  font-size: 0.78rem;
  color: var(--muted);
  text-align: center;
  max-width: 520px;
  line-height: 1.7;
  background: var(--yellow-bg);
  border: 1px solid #e6d57a;
  padding: 0.75rem 1.2rem;
  border-radius: 8px;
}
footer {
  background: linear-gradient(135deg, var(--ink) 0%, #2a2a2a 100%);
  color: var(--paper);
  padding: 2.5rem 3rem 2rem;
  width: 100%;
  margin-top: auto;
  position: relative;
  overflow: hidden;
  border-top: 1px solid rgba(232, 200, 154, 0.2);
}
footer::after {
  content: "Formatter";
  position: absolute;
  left: 2rem;
  bottom: 0.5rem;
  font-family: "Merriweather", serif;
  font-size: 4rem;
  font-weight: 600;
  color: rgba(232, 200, 154, 0.04);
  pointer-events: none;
  line-height: 1;
}
footer p {
  color: #999;
  font-size: 0.8rem;
  text-align: center;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  position: relative;
  z-index: 1;
}
footer p:first-child {
  margin-bottom: 0.5rem;
  color: var(--gold);
}
.home-btn {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 999;
  background: linear-gradient(135deg, var(--ink) 0%, #2d2d2d 100%);
  color: var(--paper);
  text-decoration: none;
  font-family: "Source Sans Pro", sans-serif;
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 0.75rem 1.2rem;
  border-radius: 40px;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
  transition:
    transform 0.2s,
    box-shadow 0.2s;
  border: 1px solid rgba(232, 200, 154, 0.15);
}
.home-btn::before {
  content: "←";
  color: var(--gold);
  font-size: 0.8rem;
}
.home-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.25);
}

.refresh-btn {
  position: fixed;
  bottom: 2rem;
  left: 2rem;
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--ink) 0%, #333 100%);
  color: var(--paper);
  border: none;
  border-radius: 50%;
  font-size: 1.5rem;
  cursor: pointer;
  z-index: 100;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  transition: all 0.3s;
  display: flex;
  align-items: center;
  justify-content: center;
}
.refresh-btn::before {
  content: "⟳";
  color: var(--gold);
  font-size: 0.9rem;
}
.refresh-btn:hover {
  transform: rotate(180deg) scale(1.1);
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.25);
}

@media (max-width: 600px) {
  header {
    padding: 1rem 1.5rem;
  }
  header h1 {
    font-size: 2rem;
  }
  header::before {
    font-size: 4rem;
  }
  .step-row {
    grid-template-columns: repeat(2, 1fr);
  }
  .container {
    padding: 1.5rem 1rem 6rem;
  }
}