:root {
  --bg: #10151f;
  --panel: #171e2b;
  --field: #111823;
  --line: #303b4c;
  --text: #f2f4f8;
  --muted: #98a5b8;
  --lime: #c8f36a;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, Arial, sans-serif;
  display: flex;
  min-height: 100vh;
}

button, input, textarea, select {
  font: inherit;
}

button {
  cursor: pointer;
}

.sidebar {
  width: 235px;
  flex-shrink: 0;
  padding: 28px 18px;
  background: #111722;
  border-right: 1px solid #252e3c;
  display: flex;
  flex-direction: column;
}

.brand {
  color: var(--text);
  font-size: 22px;
  font-weight: 800;
  text-decoration: none;
  letter-spacing: -1px;
}

.side-label {
  margin-top: 55px;
  color: #718096;
  font-size: 10px;
  letter-spacing: 2px;
}

.nav {
  text-align: left;
  border: 0;
  border-radius: 9px;
  background: transparent;
  color: var(--muted);
  padding: 13px;
  font-size: 12px;
}

.nav.active {
  background: #222c3b;
  color: var(--lime);
}

.privacy {
  margin-top: auto;
  padding: 16px;
  background: #192331;
  border: 1px solid #2c3949;
  border-radius: 12px;
}

.privacy > span {
  color: var(--lime);
  font-size: 25px;
}

.privacy h3 {
  font-size: 13px;
}

.privacy p {
  color: var(--muted);
  font-size: 11px;
  line-height: 1.7;
}

.privacy small {
  color: var(--lime);
  letter-spacing: 1px;
  font-size: 9px;
}

main {
  flex: 1;
  min-width: 0;
  padding: 0 36px 24px;
}

header {
  height: 68px;
  border-bottom: 1px solid #252e3c;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: var(--muted);
  font-size: 11px;
}

.status {
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 8px 11px;
  white-space: nowrap;
}

.intro {
  padding: 35px 0 28px;
}

.eyebrow {
  color: var(--lime);
  font-size: 10px;
  font-weight: bold;
  letter-spacing: 1.5px;
}

h1 {
  font-size: clamp(30px, 4vw, 46px);
  line-height: 1.1;
  letter-spacing: -1.8px;
  margin: 18px 0 12px;
}

h1 em {
  color: var(--lime);
  font-style: normal;
}

.intro > p:last-child {
  max-width: 570px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.8;
}

.workspace {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  align-items: stretch;
}

.panel {
  min-width: 0;
  padding: 23px;
  background: var(--panel);
  border: 1px solid #2b3545;
  border-radius: 16px;
}

.panel h2 {
  font-size: 15px;
  margin: 0 0 24px;
}

.panel h2 span {
  color: var(--lime);
  font-size: 11px;
  margin-right: 9px;
}

label {
  display: block;
  font-size: 11px;
  margin: 17px 0 8px;
  color: #d3d9e2;
  font-weight: 600;
}

input, textarea, select {
  display: block;
  width: 100%;
  background: var(--field);
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  font-size: 12px;
  outline: none;
}

input::placeholder, textarea::placeholder {
  color: #68768b;
}

input:focus, textarea:focus, select:focus {
  border-color: var(--lime);
}

textarea {
  resize: vertical;
  min-height: 120px;
  line-height: 1.7;
}

.field-meta {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  color: #7e8ba0;
  font-size: 9px;
  margin-top: 7px;
}

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 22px;
}

.primary, .secondary, .copy {
  border-radius: 8px;
  padding: 11px 13px;
  font-size: 11px;
  font-weight: 700;
}

.primary {
  border: 0;
  background: var(--lime);
  color: #172016;
}

.primary:hover {
  background: #d9ff88;
}

.secondary {
  border: 1px solid #3a4658;
  background: transparent;
  color: #c1cad6;
}

#generateBtn {
  flex: 1;
}

#error {
  color: #ff9eaa;
  font-size: 11px;
  line-height: 1.6;
}

.output {
  min-height: 570px;
}

.empty {
  text-align: center;
  max-width: 300px;
  margin: 75px auto 20px;
}

.empty-icon {
  display: grid;
  place-items: center;
  width: 76px;
  height: 76px;
  margin: 0 auto 24px;
  border: 1px solid #48543d;
  border-radius: 20px;
  color: var(--lime);
  background: #263224;
  font-size: 35px;
}

.empty h3 {
  font-size: 16px;
}

.empty p {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.8;
}

.hidden {
  display: none !important;
}

.result-section {
  border-bottom: 1px solid #2b3545;
  padding-bottom: 16px;
  margin-bottom: 17px;
}

.result-section h3 {
  font-size: 9px;
  color: #8491a5;
  letter-spacing: 1.4px;
}

.result-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.result-heading h3 {
  margin: 0;
}

.copy {
  background: #263224;
  border: 1px solid #3c4b35;
  color: var(--lime);
  padding: 6px 9px;
}

.result-title {
  font-size: 16px;
  line-height: 1.6;
  font-weight: 700;
}

.description {
  white-space: pre-wrap;
  color: #b3bdcb;
  font-size: 12px;
  line-height: 1.9;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 13px;
}

.tag {
  background: #273326;
  border: 1px solid #3c4b35;
  color: #d7e2c3;
  padding: 7px 9px;
  border-radius: 6px;
  font-size: 10px;
}

.cta {
  color: #dce9c5;
  border-left: 2px solid var(--lime);
  padding-left: 12px;
  font-size: 12px;
  line-height: 1.7;
}

.spinner {
  width: 36px;
  height: 36px;
  border: 3px solid #394536;
  border-top-color: var(--lime);
  border-radius: 50%;
  margin: 0 auto 20px;
  animation: spin .8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

footer {
  padding-top: 22px;
  color: #718096;
  font-size: 9px;
  letter-spacing: 1.2px;
}

.toast {
  position: fixed;
  bottom: 22px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--lime);
  color: #172016;
  border-radius: 8px;
  padding: 12px 17px;
  font-size: 12px;
  font-weight: bold;
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s;
}

.toast.show {
  opacity: 1;
}

@media (max-width: 1000px) {
  .sidebar {
    width: 190px;
  }

  main {
    padding: 0 20px 20px;
  }

  .workspace {
    grid-template-columns: 1fr;
  }

  .output {
    min-height: 400px;
  }

  .empty {
    margin-top: 45px;
  }
}

@media (max-width: 620px) {
  body {
    display: block;
  }

  .sidebar {
    display: none;
  }

  main {
    padding: 0 14px 20px;
  }

  header {
    height: 58px;
    font-size: 10px;
  }

  .intro {
    padding: 28px 0 22px;
  }

  h1 {
    font-size: 32px;
  }

  .panel {
    padding: 17px 14px;
  }

  .two-col {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .actions > button {
    flex: 1;
  }
}