:root {
  --bg: #0f1218;
  --card: #151b26;
  --text: #e4e8ef;
  --muted: #a1a9b8;
  --accent: #33c4a0;
  --accent-2: #f4b860;
  --border: #2b3446;
  --panel: #111723;
  --input: #101522;
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  font-family: "IBM Plex Sans", "Segoe UI", Helvetica, Arial, sans-serif;
  background: radial-gradient(circle at top, #1b2334 0%, #0f1218 60%);
  background-repeat: no-repeat;
  background-attachment: fixed;
  background-size: cover;
  color: var(--text);
  display: flex;
}

.app {
  max-width: 900px;
  margin: 24px auto;
  padding: 0 20px 24px;
  width: 100%;
  display: flex;
  flex-direction: column;
  min-height: calc(100vh - 48px);
}

header h1 {
  margin: 0 0 6px;
  font-size: 32px;
  letter-spacing: 0.2px;
}

header p {
  margin: 0;
  color: var(--muted);
}

.card {
  background: var(--card);
  border: 1px solid #252c3c;
  border-radius: 12px;
  padding: 16px;
  margin-top: 16px;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.32);
}

label {
  font-weight: 600;
  display: block;
  margin-bottom: 10px;
}

.row {
  display: flex;
  gap: 10px;
}

.row.secondary {
  margin-top: 10px;
}

input {
  flex: 1;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
  background: var(--input);
  color: var(--text);
}

button {
  padding: 12px 18px;
  border: none;
  border-radius: 8px;
  background: var(--accent);
  color: #0b0f18;
  font-weight: 600;
  cursor: pointer;
}

button.ghost {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--accent);
}

.status {
  margin-top: 12px;
  font-size: 14px;
  color: var(--muted);
}

.status.ok {
  color: #0a7a2f;
}

.status.error {
  color: #a00000;
}

.status.warn {
  color: #7a4e00;
}

.result-body {
  color: #f4f4f4;
  min-height: 140px;
  font-size: 13px;
}

.hidden {
  display: none;
}

.json {
  margin: 0;
  padding: 0;
  font-family: "IBM Plex Mono", "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  white-space: pre-wrap;
}

.result-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.result-item {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px;
}

.result-item span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  margin-bottom: 6px;
}

.result-item strong {
  font-size: 14px;
  color: var(--text);
  word-break: break-all;
}

.result-links {
  margin-top: 14px;
  display: grid;
  gap: 8px;
}

.result-links span {
  color: var(--muted);
  font-size: 13px;
}

.section-title {
  font-size: 13px;
  color: var(--muted);
  margin: 0 0 8px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.section {
  margin-top: 12px;
}

.section:first-child {
  margin-top: 0;
}

.copy-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.copy-box {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px;
  cursor: pointer;
  position: relative;
  transition: border 0.2s ease, transform 0.2s ease;
}

.copy-box.disabled {
  cursor: default;
  opacity: 0.6;
}

.copy-box.disabled:hover {
  border-color: var(--border);
  transform: none;
}

.copy-box:hover {
  border-color: var(--accent);
  transform: translateY(-1px);
}

.copy-box.copied {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(51, 196, 160, 0.12);
}

.copy-box span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  margin-bottom: 6px;
}

.copy-box strong {
  font-size: 13px;
  color: var(--text);
  word-break: break-all;
}

.copy-tooltip {
  position: absolute;
  top: 10px;
  right: 10px;
  background: var(--accent);
  color: #0e141f;
  font-size: 11px;
  font-weight: 600;
  padding: 4px 8px;
  border-radius: 999px;
  opacity: 0;
  transform: translateY(-4px);
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.copy-box.copied .copy-tooltip {
  opacity: 1;
  transform: translateY(0);
}

.empty {
  color: var(--muted);
  font-size: 13px;
}

footer {
  margin-top: auto;
  padding-top: 12px;
  color: var(--muted);
  font-size: 12px;
  text-align: center;
}

.resources {
  margin-top: 18px;
  color: var(--muted);
  font-size: 12px;
  display: grid;
  gap: 8px;
}

.resources-label {
  color: var(--text);
  font-weight: 600;
}

.resources a {
  color: var(--muted);
  text-decoration: none;
}

.resources a:hover {
  color: var(--accent-2);
}

@media (max-width: 720px) {
  .row {
    flex-direction: column;
  }

  button {
    width: 100%;
  }

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

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