@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@300;400;500;700&display=swap');

/* ── Design tokens ─────────────────────────────────────────────── */

:root {
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;
  --hover-bg: rgba(255, 255, 255, 0.04);
}

:root,
[data-theme="dark"] {
  --bg-0: #0a0a0c;
  --bg-1: #111114;
  --bg-2: #1a1a1f;
  --ink: #e8e8ec;
  --ink-muted: #6b6b78;
  --ink-disabled: #3a3a42;
  --accent: #0088ff;
  --accent-dim: #004c99;
  --accent-bg: rgba(0, 136, 255, 0.08);
  --ok: #22c55e;
  --ok-dim: rgba(34, 197, 94, 0.12);
  --err: #ef4444;
  --err-dim: rgba(239, 68, 68, 0.12);
  --line: #2a2a30;
  --line-strong: #3a3a42;
  --hover-bg: rgba(255, 255, 255, 0.04);
}

[data-theme="light"] {
  --bg-0: #fafafa;
  --bg-1: #ffffff;
  --bg-2: #f0f0f4;
  --ink: #1a1a1e;
  --ink-muted: #6b6b78;
  --ink-disabled: #a8a8b4;
  --accent: #0066cc;
  --accent-dim: #99c2e8;
  --accent-bg: rgba(0, 102, 204, 0.06);
  --ok: #16a34a;
  --ok-dim: rgba(22, 163, 74, 0.08);
  --err: #dc2626;
  --err-dim: rgba(220, 38, 38, 0.08);
  --line: #e0e0e4;
  --line-strong: #c8c8d0;
  --hover-bg: rgba(0, 0, 0, 0.04);
}

/* ── Reset ─────────────────────────────────────────────────────── */

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background: var(--bg-0);
  color: var(--ink);
  font-family: 'JetBrains Mono', 'SFMono-Regular', 'Fira Code', monospace;
  font-size: 14px;
  line-height: 1.6;
}

/* ── Site layout ───────────────────────────────────────────────── */

.site-main {
  width: min(1200px, 96vw);
  margin: 0 auto;
  padding: 0 18px 40px;
}

/* ── Badges ────────────────────────────────────────────────────── */

.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: var(--radius-sm);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.badge-ok {
  background: var(--ok-dim);
  color: var(--ok);
  border: 1px solid rgba(34, 197, 94, 0.25);
}

.badge-err {
  background: var(--err-dim);
  color: var(--err);
  border: 1px solid rgba(239, 68, 68, 0.25);
}

.badge-idle {
  background: rgba(107, 107, 120, 0.1);
  color: var(--ink-muted);
  border: 1px solid var(--line);
}

/* ── Form elements ─────────────────────────────────────────────── */

label {
  display: flex;
  flex-direction: column;
  gap: 3px;
  font-size: 11px;
  color: var(--ink-muted);
}

input,
textarea,
select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 7px 8px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--ink);
  background: var(--bg-2);
}

input:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--accent-dim);
}

textarea {
  resize: vertical;
}

select {
  appearance: none;
  cursor: pointer;
}

.checkbox-row {
  flex-direction: row;
  align-items: center;
  gap: 8px;
}

.checkbox-row input {
  width: 18px;
}

/* ── Buttons ───────────────────────────────────────────────────── */

.action {
  display: inline-block;
  border: 1px solid var(--accent-dim);
  background: transparent;
  color: var(--accent);
  font-family: 'JetBrains Mono', monospace;
  font-weight: 500;
  border-radius: var(--radius-md);
  padding: 7px 14px;
  font-size: 12px;
  cursor: pointer;
  text-decoration: none;
  transition: background 120ms ease, border-color 120ms ease;
}

.action:hover {
  background: var(--accent-bg);
  border-color: var(--accent);
}

.action:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.action.filled {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.action.filled:hover {
  background: #0077e6;
}

.action.ghost {
  border-color: var(--line-strong);
  color: var(--ink-muted);
}

.action.ghost:hover {
  border-color: var(--ink-muted);
  color: var(--ink);
  background: var(--hover-bg);
}

.action.success {
  border-color: rgba(34, 197, 94, 0.4);
  color: var(--ok);
}

.action.success:hover {
  background: var(--ok-dim);
}

.row-btns {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

/* ── Pre / code ────────────────────────────────────────────────── */

pre {
  margin: 0;
  white-space: pre-wrap;
  word-break: break-word;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  padding: 10px;
}

code {
  font-family: 'JetBrains Mono', monospace;
}

/* ── Misc utilities ────────────────────────────────────────────── */

.hidden {
  display: none;
}

.error-text {
  color: var(--err);
  font-size: 12px;
}

.muted {
  color: var(--ink-muted);
  font-size: 12px;
}

/* ── Animations ────────────────────────────────────────────────── */

.reveal-delay-1 {
  animation: reveal 300ms ease-out;
}

.reveal-delay-2 {
  animation: reveal 360ms ease-out;
}

.reveal-delay-3 {
  animation: reveal 420ms ease-out;
}

@keyframes reveal {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}