/* ==========================================================
JSON FORMATTER
========================================================== */

.tool-page {
  padding: 72px 0 90px;
}

.tool-header {
  max-width: 820px;
  margin-bottom: 42px;
}

.tool-header h1 {
  margin-bottom: 18px;

  font-size: clamp(2.5rem, 5vw, 4.7rem);
  line-height: 1;

  letter-spacing: -0.05em;
}

.tool-header p {
  max-width: 680px;

  color: var(--muted);

  font-size: 1rem;
  line-height: 1.7;
}

.breadcrumb {
  margin-bottom: 22px;

  display: flex;
  align-items: center;

  gap: 8px;

  color: #687282;

  font-size: 0.82rem;
}

.breadcrumb a:hover {
  color: var(--text);
}

/* ==========================================================
EDITOR
========================================================== */

.formatter {
  border: 1px solid var(--border);
  border-radius: 20px;

  overflow: hidden;

  background: var(--panel);

  box-shadow: var(--shadow);
}

.formatter-toolbar {
  padding: 14px;

  display: flex;
  align-items: center;
  justify-content: space-between;

  gap: 12px;

  border-bottom: 1px solid var(--border);

  background: #0d1118;
}

.formatter-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.tool-button {
  padding: 9px 14px;

  border: 1px solid var(--border);
  border-radius: 10px;

  color: var(--text);

  background: #151a23;

  cursor: pointer;

  transition: 0.18s ease;
}

.tool-button:hover {
  border-color: rgba(255, 59, 92, 0.45);

  background: var(--panel-hover);
}

.tool-button.primary {
  border-color: rgba(255, 59, 92, 0.45);

  background: var(--accent-soft);

  color: #ffffff;
}

.tool-button.danger {
  color: #aeb6c2;
}

.formatter-status {
  color: var(--muted);

  font-size: 0.8rem;
}

.formatter-grid {
  display: grid;

  grid-template-columns: 1fr 1fr;
}

.editor-panel {
  min-width: 0;
}

.editor-panel + .editor-panel {
  border-left: 1px solid var(--border);
}

.editor-title {
  padding: 12px 16px;

  display: flex;
  justify-content: space-between;
  align-items: center;

  border-bottom: 1px solid var(--border);

  color: #818b99;

  background: #10151c;

  font-size: 0.76rem;
  font-weight: 700;

  letter-spacing: 0.08em;

  text-transform: uppercase;
}

.editor {
  width: 100%;
  height: 520px;

  padding: 20px;

  resize: vertical;

  border: 0;
  outline: 0;

  color: #d9dee5;

  background: #0b0f15;

  font-family: "JetBrains Mono", "Fira Code", Consolas, monospace;

  font-size: 0.9rem;
  line-height: 1.65;

  tab-size: 4;
}

.editor::placeholder {
  color: #515a68;
}

.editor.output {
  color: #d8dee8;
}

/* ==========================================================
MESSAGE
========================================================== */

.formatter-message {
  min-height: 48px;

  padding: 13px 16px;

  display: flex;
  align-items: center;

  border-top: 1px solid var(--border);

  color: var(--muted);

  background: #0d1118;

  font-size: 0.84rem;
}

.formatter-message.success {
  color: #69d38b;
}

.formatter-message.error {
  color: #ff7389;
}

/* ==========================================================
CONTENT
========================================================== */

.content-section {
  padding: 20px 0 0;
}

.content-section h2 {
  margin-bottom: 20px;

  font-size: clamp(1.7rem, 3vw, 2.4rem);

  letter-spacing: -0.035em;
}

.content-section h3 {
  margin-top: 34px;
  margin-bottom: 12px;

  font-size: 1.2rem;
}

.content-section p,
.content-section li {
  color: var(--muted);

  line-height: 1.8;
}

.content-layout {
  max-width: 820px;
}

.code-example {
  margin: 24px 0;

  padding: 20px;

  overflow-x: auto;

  border: 1px solid var(--border);
  border-radius: 14px;

  color: #d6dce6;

  background: #0b0f15;

  font-family: Consolas, monospace;

  line-height: 1.6;
}

.related-tools {
  margin-top: 70px;

  display: grid;

  grid-template-columns: repeat(3, 1fr);

  gap: 14px;
}

.related-tool {
  padding: 20px;

  border: 1px solid var(--border);
  border-radius: 14px;

  background: var(--panel);

  transition: 0.18s ease;
}

.related-tool:hover {
  transform: translateY(-3px);

  border-color: rgba(255, 59, 92, 0.4);
}

.related-tool span {
  display: block;

  margin-top: 8px;

  color: var(--muted);

  font-size: 0.82rem;
}

/* ==========================================================
RESPONSIVE
========================================================== */

@media (max-width: 820px) {
  .formatter-grid {
    grid-template-columns: 1fr;
  }

  .editor-panel + .editor-panel {
    border-left: 0;
    border-top: 1px solid var(--border);
  }

  .editor {
    height: 360px;
  }

  .related-tools {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  .tool-page {
    padding-top: 48px;
  }

  .formatter-toolbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .formatter-status {
    padding-left: 2px;
  }
}