:root {
  --bg-primary: #0d0d0d;
  --bg-surface: #161616;
  --bg-deep: #0d0d0d;
  --border-panel: #252525;
  --border-subtle: #1a1a1a;
  --border-button: #333;
  --text-primary: #f5f5f5;
  --text-secondary: #c0c0c0;
  --text-muted: #a0a0a0;
  --text-faint: #808080;
  --accent: #6ee7b7;
  --btn-primary-bg: #e4e4e7;
  --btn-primary-text: #0d0d0d;
  --btn-secondary-bg: #1a1a1a;
  --btn-secondary-text: #a0a0a0;
  --json-key: #6ee7b7;
  --json-string: #fbbf24;
  --json-value: #818cf8;
  --font-mono: 'Courier New', Courier, monospace;
  --radius: 3px;
  --radius-panel: 4px;
}

[data-theme="light"] {
  --bg-primary: #f5f5f0;
  --bg-surface: #ffffff;
  --bg-deep: #f0f0eb;
  --border-panel: #d4d4d0;
  --border-subtle: #e4e4e0;
  --border-button: #c0c0bc;
  --text-primary: #1a1a1a;
  --text-secondary: #4a4a4a;
  --text-muted: #6a6a6a;
  --text-faint: #8a8a8a;
  --accent: #059669;
  --btn-primary-bg: #1a1a1a;
  --btn-primary-text: #f5f5f0;
  --btn-secondary-bg: #eaeae5;
  --btn-secondary-text: #555;
  --json-key: #059669;
  --json-string: #b45309;
  --json-value: #6d28d9;
}

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

html {
  height: 100%;
}

body {
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.6;
  min-height: 100%;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}

/* HEADER */
.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 2.5rem;
  border-bottom: 1px solid var(--border-subtle);
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.logo-dot {
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  flex-shrink: 0;
}

.logo-text {
  display: flex;
  align-items: baseline;
  gap: 5px;
}

.logo-tab {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.5px;
}

.logo-tools {
  font-size: 18px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.5px;
}

.logo-tld {
  font-size: 13px;
  color: var(--text-faint);
}

/* THEME TOGGLE */
.theme-toggle {
  background: none;
  border: 1px solid var(--border-button);
  border-radius: var(--radius);
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 4px 10px;
  color: var(--text-muted);
  transition: color 0.15s, border-color 0.15s;
}

.theme-toggle:hover {
  color: var(--text-primary);
  border-color: var(--text-muted);
}

/* NAV */
.site-nav {
  display: flex;
  gap: 16px;
  font-size: 12px;
  letter-spacing: 0.5px;
}

.site-nav a {
  color: var(--text-muted);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 2px solid transparent;
  transition: color 0.15s, border-color 0.15s;
}

.site-nav a:hover {
  color: var(--text-secondary);
}

.site-nav a.active {
  color: var(--text-primary);
  border-bottom-color: var(--text-primary);
}

/* MAIN */
.site-main {
  flex: 1;
  padding: 2.5rem;
  max-width: 900px;
  width: 100%;
  margin: 0 auto;
}

/* FOOTER */
.site-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2.5rem;
  border-top: 1px solid var(--border-subtle);
  font-size: 11px;
  color: var(--text-faint);
}

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

.site-footer a:hover {
  text-decoration: underline;
}

/* TOOL CARDS (homepage) */
.hero-tagline {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 2.5rem;
  line-height: 1.6;
}

.tools-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 2rem;
}

.tool-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-panel);
  border-radius: var(--radius-panel);
  padding: 1.25rem;
  text-decoration: none;
  transition: border-color 0.15s;
  display: block;
}

.tool-card:hover {
  border-color: var(--border-button);
}

.tool-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.tool-card-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
}

.tool-card-status {
  font-size: 10px;
  letter-spacing: 0.5px;
  padding: 2px 8px;
  border-radius: var(--radius);
}

.tool-card-status.live {
  background: #6ee7b715;
  color: var(--accent);
}

.tool-card-status.soon {
  background: #fbbf2410;
  color: #fbbf24;
}

.tool-card-desc {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* BUTTONS */
.btn {
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 7px 18px;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  letter-spacing: 0.5px;
  font-weight: 700;
  transition: opacity 0.15s;
}

.btn:hover {
  opacity: 0.85;
}

.btn-primary {
  background: var(--btn-primary-bg);
  color: var(--btn-primary-text);
}

.btn-secondary {
  background: var(--btn-secondary-bg);
  color: var(--btn-secondary-text);
  border: 1px solid var(--border-button);
}

/* TOOL PAGE PANEL */
.tool-panel {
  background: var(--bg-surface);
  border: 1px solid var(--border-panel);
  border-radius: var(--radius-panel);
  overflow: hidden;
}

.tool-panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border-panel);
}

.tool-panel-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
}

.tool-panel-dots {
  display: flex;
  gap: 4px;
}

.tool-panel-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--border-button);
}

.tool-panel-dot.active {
  background: var(--accent);
}

.tool-panel-body {
  padding: 1rem 14px;
  min-height: 200px;
}

/* TEXTAREA (for tool inputs) */
.tool-textarea {
  width: 100%;
  min-height: 200px;
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.7;
  resize: vertical;
  outline: none;
}

.tool-textarea::placeholder {
  color: var(--text-secondary);
}

/* BUTTON ROW */
.tool-actions {
  display: flex;
  gap: 6px;
  padding: 1rem 0;
}

/* MOBILE */
@media (max-width: 640px) {
  .site-header {
    flex-direction: column;
    gap: 12px;
    padding: 1rem 1.25rem;
  }

  .site-nav {
    gap: 12px;
  }

  .site-main {
    padding: 1.5rem 1.25rem;
  }

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

  .site-footer {
    flex-direction: column;
    gap: 8px;
    text-align: center;
    padding: 1rem 1.25rem;
  }

  .tool-actions {
    flex-wrap: wrap;
  }
}