/* ========================================
   BOFH Excuses API — Landing Page Styles
   Minimalist, Code-Editor Aesthetic
   v3.1.0
   ======================================== */

/* --- Reset & Base --- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --bg: #09090b;
  --bg-card: #0c0c0e;
  --bg-elevated: #111113;
  --border: #27272a;
  --border-hover: #3f3f46;
  --text: #fafafa;
  --text-muted: #a1a1aa;
  --text-dim: #8b8b95;
  --accent: #10b981;
  --accent-dim: #065f46;
  --red: #ef4444;
  --yellow: #eab308;
  --green: #22c55e;
  --blue: #3b82f6;
  --purple: #a78bfa;
  --orange: #f97316;
  --font-mono: 'JetBrains Mono', ui-monospace, 'Cascadia Code', 'Fira Code', monospace;
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --container: 768px;
  --radius: 8px;
  --radius-lg: 12px;
  color-scheme: dark light;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #fafafa;
    --bg-card: #ffffff;
    --bg-elevated: #f4f4f5;
    --border: #e4e4e7;
    --border-hover: #d4d4d8;
    --text: #09090b;
    --text-muted: #52525b;
    --text-dim: #8b8b95;
    --accent: #059669;
    --accent-dim: #d1fae5;
    --red: #dc2626;
    --yellow: #ca8a04;
    --green: #16a34a;
    --blue: #2563eb;
    --purple: #7c3aed;
    --orange: #ea580c;
  }
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
}

/* --- Layout --- */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: clamp(3rem, 8vw, 5rem) 0;
  border-top: 1px solid var(--border);
}

/* --- Typography --- */
h1 {
  font-family: var(--font-mono);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

h2 {
  font-family: var(--font-mono);
  font-size: clamp(1.25rem, 3vw, 1.5rem);
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: 0.5rem;
}

h3 {
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

p { color: var(--text-muted); }

.section-desc {
  margin-bottom: 2rem;
  font-size: 0.9375rem;
}

code {
  font-family: var(--font-mono);
  font-size: 0.875em;
  background: var(--bg-elevated);
  padding: 0.15em 0.4em;
  border-radius: 4px;
  color: var(--accent);
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.15s;
}

a:hover { color: var(--text); }
a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 2px;
}

/* --- Buttons --- */
.btn {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 500;
  background: var(--bg-elevated);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.5rem 1rem;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}

.btn:hover {
  border-color: var(--border-hover);
  background: var(--bg-card);
}

.btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.btn-sm { padding: 0.25rem 0.75rem; font-size: 0.75rem; }

/* ========================================
   Hero
   ======================================== */
.hero {
  padding: clamp(4rem, 12vw, 7rem) 0 clamp(3rem, 8vw, 5rem);
  text-align: center;
}

.hero-label {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--accent);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.hero h1 { margin-bottom: 1rem; }

.hero-tagline {
  font-size: clamp(1rem, 2.5vw, 1.125rem);
  max-width: 480px;
  margin: 0 auto 2.5rem;
  line-height: 1.7;
}

.hero-excuse {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  text-align: left;
}

.hero-excuse-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border);
  background: var(--bg-elevated);
}

.hero-excuse-label {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--text-dim);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  min-width: 0;
}

.hero-excuse-output {
  padding: 1rem;
  margin: 0;
  overflow-x: auto;
}

.hero-excuse-output code {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  line-height: 1.7;
  background: none;
  padding: 0;
  color: var(--text-muted);
  white-space: pre;
}

/* ========================================
   Terminal
   ======================================== */
.terminal {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.terminal-chrome {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border);
}

.terminal-dots { display: flex; gap: 6px; }

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.dot-red { background: var(--red); opacity: 0.8; }
.dot-yellow { background: var(--yellow); opacity: 0.8; }
.dot-green { background: var(--green); opacity: 0.8; }

.terminal-title {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dim);
}

.terminal-body {
  padding: 1rem;
  min-height: 280px;
  max-height: 400px;
  display: flex;
  flex-direction: column;
}

.terminal-output {
  flex: 1;
  overflow-y: auto;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  line-height: 1.7;
}

.terminal-line { margin-bottom: 0.25rem; }

.terminal-welcome { color: var(--text-dim); }

.terminal-cmd {
  color: var(--text);
}

.terminal-cmd .terminal-prompt-echo {
  color: var(--accent);
  user-select: none;
}

.terminal-result {
  color: var(--text-muted);
  white-space: pre-wrap;
  word-break: break-word;
}

.terminal-error {
  color: var(--red);
}

.t-accent { color: var(--accent); }
.t-key { color: var(--purple); }
.t-str { color: var(--accent); }
.t-num { color: var(--orange); }
.t-null { color: var(--text-dim); }
.t-fn { color: var(--blue); }

.terminal-input-line {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.terminal-prompt {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--accent);
  user-select: none;
  flex-shrink: 0;
}

.terminal-input {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--text);
  caret-color: var(--accent);
  line-height: 1.7;
}

/* ========================================
   API Docs
   ======================================== */
.endpoint {
  margin-bottom: 2.5rem;
}

.endpoint-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
}

.method {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  background: var(--accent-dim);
  color: var(--accent);
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  letter-spacing: 0.02em;
}

.endpoint-path {
  font-size: 0.875rem;
  background: none;
  padding: 0;
  color: var(--text);
}

.endpoint-desc {
  font-size: 0.875rem;
  margin-bottom: 1rem;
}

/* --- Code Blocks --- */
.code-block {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  margin-bottom: 0.75rem;
}

.code-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 0.75rem;
  border-bottom: 1px solid var(--border);
  background: var(--bg-elevated);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dim);
}

.copy-btn {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--text-dim);
  background: none;
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.15rem 0.5rem;
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s;
}

.copy-btn:hover {
  color: var(--text);
  border-color: var(--border-hover);
}

.copy-btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.copy-btn.copied {
  color: var(--accent);
  border-color: var(--accent);
}

.code-block pre {
  padding: 0.75rem;
  margin: 0;
  overflow-x: auto;
}

.code-block code {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  line-height: 1.7;
  background: none;
  padding: 0;
  color: var(--text-muted);
}

/* --- Info Cards --- */
.info-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  margin-bottom: 2rem;
}

.info-card p {
  font-size: 0.875rem;
  line-height: 1.7;
}

.error-table {
  width: 100%;
  margin-top: 1rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  border-collapse: collapse;
}

.error-table th,
.error-table td {
  padding: 0.5rem 0.75rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.error-table th {
  color: var(--text-dim);
  font-weight: 500;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.error-table td:first-child {
  color: var(--orange);
  font-weight: 500;
}

.error-table td { color: var(--text-muted); }

/* ========================================
   Tabs (Quick Start)
   ======================================== */
.tabs {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: 1.5rem;
  overflow-x: auto;
}

.tab {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--text-dim);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  padding: 0.75rem 1rem;
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s;
  white-space: nowrap;
}

.tab:hover { color: var(--text-muted); }

.tab.active {
  color: var(--text);
  border-bottom-color: var(--accent);
}

.tab:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: -2px;
  border-radius: 2px;
}

.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ========================================
   Footer
   ======================================== */
.footer {
  padding: 2.5rem 0;
  border-top: 1px solid var(--border);
}

.footer-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
}

.footer-content p {
  font-size: 0.875rem;
}

.footer-links {
  display: flex;
  gap: 1rem;
}

.footer-links a {
  color: var(--text-dim);
  transition: color 0.15s;
}

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

.footer-credits {
  font-size: 0.75rem;
  color: var(--text-dim);
}

/* ========================================
   Responsive
   ======================================== */
@media (max-width: 640px) {
  .hero-excuse { margin: 0 -0.5rem; border-radius: var(--radius); }
  .hero-excuse-output code { font-size: 0.75rem; white-space: pre-wrap; word-break: break-word; }

  .terminal-body {
    min-height: 220px;
    max-height: 320px;
    padding: 0.75rem;
  }

  .endpoint-header {
    flex-wrap: wrap;
    gap: 0.5rem;
  }

  .footer-content {
    flex-direction: column;
    gap: 0.75rem;
    text-align: center;
  }

  .error-table { font-size: 0.75rem; }

  .tabs { gap: 0; }
  .tab { padding: 0.5rem 0.75rem; font-size: 0.75rem; }
}

/* --- Scrollbar --- */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover { background: var(--border-hover); }