/* ── Base ── */
body {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ── Cards ── */
.card {
  background: #1a1a1a;
  border: 1px solid #2a2a2a;
  border-radius: 8px;
  padding: 24px;
}
.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}
.card-title {
  font-family: "DM Sans", system-ui, sans-serif;
  font-size: 15px;
  font-weight: 600;
  color: #e5e5e5;
}
.card-meta {
  font-family: "DM Mono", ui-monospace, monospace;
  font-size: 11px;
  color: #525252;
}

/* ── Fields ── */
.field-label {
  display: block;
  font-family: "DM Sans", system-ui, sans-serif;
  font-size: 12px;
  font-weight: 500;
  color: #737373;
  margin-bottom: 6px;
}
.field-input {
  width: 100%;
  background: #111111;
  border: 1px solid #2a2a2a;
  border-radius: 6px;
  color: #e5e5e5;
  font-family: "DM Mono", ui-monospace, monospace;
  font-size: 13px;
  padding: 10px 12px;
  outline: none;
  transition: border-color 0.15s ease;
}
.field-input::placeholder {
  color: #525252;
}
.field-input:focus {
  border-color: #60a5fa;
  box-shadow: 0 0 0 3px rgba(96, 165, 250, 0.1);
}

/* ── Buttons ── */
.btn-primary {
  display: flex;
  align-items: center;
  justify-content: center;
  background: #e5e5e5;
  color: #111111;
  font-family: "DM Sans", system-ui, sans-serif;
  font-size: 14px;
  font-weight: 500;
  padding: 12px 20px;
  border-radius: 6px;
  border: none;
  cursor: pointer;
  transition: opacity 0.15s ease;
}
.btn-primary:hover {
  opacity: 0.85;
}
.btn-primary:disabled {
  opacity: 0.35;
  cursor: default;
}
.btn-secondary {
  background: #1a1a1a;
  color: #e5e5e5;
  font-family: "DM Sans", system-ui, sans-serif;
  font-size: 13px;
  font-weight: 500;
  padding: 10px 16px;
  border-radius: 6px;
  border: 1px solid #2a2a2a;
  cursor: pointer;
  transition: all 0.15s ease;
}
.btn-secondary:hover {
  background: #222222;
  border-color: #3a3a3a;
}
.btn-secondary:disabled {
  opacity: 0.35;
  cursor: default;
}
.btn-sm {
  font-size: 12px;
  padding: 6px 12px;
}
.btn-danger {
  background: #1f0a0a;
  color: #f87171;
  border: 1px solid #5c1a1a;
}
.btn-danger:hover {
  background: #2a0e0e;
  border-color: #7c2a2a;
}

/* ── JSON syntax highlighting ── */
.json-view {
  font-family: "DM Mono", ui-monospace, monospace;
  font-size: 12px;
  line-height: 1.6;
  white-space: pre-wrap;
  word-break: break-all;
  tab-size: 2;
}
.json-key {
  color: #60a5fa;
}
.json-string {
  color: #4ade80;
}
.json-number {
  color: #fbbf24;
}
.json-bool {
  color: #c084fc;
}
.json-null {
  color: #737373;
  font-style: italic;
}
.json-brace {
  color: #525252;
}
.json-comma {
  color: #525252;
}

/* ── Editor ── */
.json-editor {
  width: 100%;
  min-height: 200px;
  background: #111111;
  border: 1px solid #2a2a2a;
  border-radius: 6px;
  color: #e5e5e5;
  font-family: "DM Mono", ui-monospace, monospace;
  font-size: 12px;
  line-height: 1.6;
  padding: 12px 14px;
  outline: none;
  resize: vertical;
  tab-size: 2;
  transition: border-color 0.15s ease;
}
.json-editor:focus {
  border-color: #60a5fa;
  box-shadow: 0 0 0 3px rgba(96, 165, 250, 0.1);
}
.json-editor.invalid {
  border-color: #f87171;
  box-shadow: 0 0 0 3px rgba(248, 113, 113, 0.1);
}

/* ── Status dot ── */
.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  display: inline-block;
}
.status-dot.connected {
  background: #4ade80;
  box-shadow: 0 0 6px rgba(74, 222, 128, 0.4);
}
.status-dot.disconnected {
  background: #525252;
}

/* ── Scrollbar ── */
.scroll-thin {
  scrollbar-width: thin;
  scrollbar-color: #2a2a2a #111111;
}
.scroll-thin::-webkit-scrollbar {
  width: 6px;
}
.scroll-thin::-webkit-scrollbar-track {
  background: #111111;
}
.scroll-thin::-webkit-scrollbar-thumb {
  background: #2a2a2a;
  border-radius: 3px;
}
.scroll-thin::-webkit-scrollbar-thumb:hover {
  background: #3a3a3a;
}

/* ── Animation ── */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.fade-in {
  animation: fadeIn 0.2s ease both;
}

@keyframes pulse-soft {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}
.pulse-soft {
  animation: pulse-soft 1.5s ease-in-out infinite;
}

/* ── Empty state ── */
.empty-state {
  text-align: center;
  padding: 48px 24px;
  color: #525252;
}
.empty-state-icon {
  font-size: 32px;
  margin-bottom: 12px;
  opacity: 0.5;
}

/* ── Checkbox (dark mode) ── */
.cb-dark {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 14px;
  height: 14px;
  cursor: pointer;
}
.cb-dark input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}
.cb-dark span {
  display: block;
  width: 14px;
  height: 14px;
  border-radius: 3px;
  border: 1.5px solid #525252;
  background: #111111;
  transition: all 0.12s ease;
}
.cb-dark input:checked + span {
  background: #60a5fa;
  border-color: #60a5fa;
}
.cb-dark input:checked + span::after {
  content: "";
  display: block;
  width: 4px;
  height: 7px;
  margin: 0.5px auto 0;
  border: solid #111111;
  border-width: 0 1.5px 1.5px 0;
  transform: rotate(45deg);
}
.cb-dark:hover span {
  border-color: #737373;
}