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

:root {
  --bg: #0a0a0f;
  --surface: #12121a;
  --surface2: #1a1a26;
  --border: #2a2a3d;
  --accent: #00f0ff;
  --accent2: #7b61ff;
  --text: #e8e8f0;
  --text-muted: #7a7a9a;
  --success: #00d4aa;
  --warning: #ffb347;
  --error: #ff5f7e;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family:
    "Segoe UI",
    system-ui,
    -apple-system,
    sans-serif;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.container {
  width: 100%;
  max-width: 760px;
}

header {
  text-align: center;
  margin-bottom: 48px;
}

.logo {
  font-size: 2.4rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -1px;
  margin-bottom: 8px;
}

.tagline {
  color: var(--text-muted);
  font-size: 1rem;
  letter-spacing: 0.5px;
}

.input-section {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px;
  margin-bottom: 24px;
}

.input-section label {
  display: block;
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 12px;
  letter-spacing: 0.3px;
}

.input-section input {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 18px;
  color: var(--text);
  font-size: 0.95rem;
  font-family: "Courier New", monospace;
  margin-bottom: 16px;
  transition: border-color 0.2s;
  outline: none;
}

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

.input-section input::placeholder {
  color: var(--text-muted);
}

button {
  width: 100%;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  border: none;
  border-radius: 10px;
  padding: 15px;
  color: #0a0a0f;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  letter-spacing: 0.5px;
  transition:
    opacity 0.2s,
    transform 0.1s;
}

button:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.status {
  border-radius: 12px;
  padding: 16px 20px;
  margin-bottom: 24px;
  font-size: 0.95rem;
  text-align: center;
}

.status.loading {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--accent);
}

.status.error {
  background: rgba(255, 95, 126, 0.1);
  border: 1px solid rgba(255, 95, 126, 0.3);
  color: var(--error);
}

.results {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px;
}

.results-inner h2 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--accent);
  margin: 24px 0 12px 0;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}

.results-inner h2:first-child {
  margin-top: 0;
}

.results-inner strong {
  color: var(--accent2);
}

.results-inner a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 240, 255, 0.3);
}

.results-inner a:hover {
  border-bottom-color: var(--accent);
}

.results-inner br {
  line-height: 2;
}

/* Section reveal animation */
.section-reveal {
  opacity: 0;
  transform: translateY(16px);
  animation: revealUp 0.5s ease forwards;
}

@keyframes revealUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Share on X button */
.share-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: auto;
  margin-top: 32px;
  padding: 13px 28px;
  background: #000;
  color: #fff;
  border: 1px solid #333;
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  letter-spacing: 0.3px;
  transition:
    background 0.2s,
    border-color 0.2s,
    transform 0.1s;
}

.share-btn:hover {
  background: #111;
  border-color: #555;
  transform: translateY(-1px);
  opacity: 1;
}

footer {
  text-align: center;
  margin-top: 40px;
  color: var(--text-muted);
  font-size: 0.85rem;
}

footer a {
  color: var(--accent);
  text-decoration: none;
}

@media (max-width: 768px) {
  body {
    padding: 16px;
    align-items: flex-start;
  }

  .container {
    max-width: 100%;
  }

  header {
    margin-bottom: 32px;
  }

  .logo {
    font-size: 1.8rem;
  }

  .tagline {
    font-size: 0.9rem;
  }

  .input-section {
    padding: 20px;
    border-radius: 12px;
  }

  .input-section input {
    font-size: 0.85rem;
    padding: 12px 14px;
  }

  button {
    padding: 14px;
    font-size: 0.95rem;
  }

  .results {
    padding: 20px;
    border-radius: 12px;
  }

  .results-inner h2 {
    font-size: 1rem;
  }

  .results-inner br {
    line-height: 1.6;
  }

  .share-btn {
    width: 100%;
    justify-content: center;
    padding: 14px;
    font-size: 0.9rem;
  }

  footer {
    margin-top: 28px;
    font-size: 0.8rem;
  }
}

@media (max-width: 380px) {
  .logo {
    font-size: 1.5rem;
  }

  .input-section {
    padding: 16px;
  }

  .results {
    padding: 16px;
  }
}