/* Reset, typography, and shared primitives (buttons, inputs, cards, badges). */

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

html, body { height: 100%; }

body {
  background: var(--bg);
  color: var(--text);
  font: 14px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

h1 { font-size: 22px; font-weight: 700; letter-spacing: -0.01em; }
h2 { font-size: 15px; font-weight: 600; }
h3 { font-size: 13px; font-weight: 600; }
p  { color: var(--muted); }
a  { color: var(--link); text-decoration: none; }
a:hover { text-decoration: underline; }
code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12px;
  background: var(--panel-2);
  border-radius: 4px;
  padding: 1px 5px;
}

button { font: inherit; color: inherit; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-control);
  background: var(--panel);
  color: var(--text);
  font-weight: 500;
  cursor: pointer;
  transition: background 0.12s, border-color 0.12s, opacity 0.12s;
  white-space: nowrap;
}
.btn:hover { background: var(--panel-2); }
.btn:disabled { opacity: 0.5; cursor: default; }
.btn-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.btn-primary:hover { background: var(--accent-2); border-color: var(--accent-2); }
.btn-danger { color: var(--danger); border-color: var(--danger); background: transparent; }
.btn-danger:hover { background: rgba(239, 68, 68, 0.08); }
.btn-subtle { border-color: transparent; background: transparent; color: var(--muted); }
.btn-subtle:hover { background: var(--panel-2); color: var(--text); }
.btn-sm { padding: 4px 10px; font-size: 13px; }

input[type="text"], input[type="number"], input[type="email"], input[type="url"],
input[type="time"], select, textarea {
  padding: 7px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius-control);
  background: var(--panel);
  color: var(--text);
  font: inherit;
  min-width: 0;
}
input:focus-visible, select:focus-visible, textarea:focus-visible, button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}
input:disabled, select:disabled, textarea:disabled { opacity: 0.55; }
textarea { resize: vertical; }
textarea.code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12.5px;
  line-height: 1.5;
  white-space: pre;
  min-height: 160px;
}

input[type="range"] { accent-color: var(--accent); }
input[type="checkbox"]:not(.switch) { accent-color: var(--accent); width: 15px; height: 15px; }

/* Toggle switch */
.switch {
  position: relative;
  width: 40px;
  height: 22px;
  flex: none;
  appearance: none;
  border-radius: 11px;
  background: var(--border);
  cursor: pointer;
  transition: background 0.15s;
}
.switch::after {
  content: "";
  position: absolute;
  top: 2px;
  left: 2px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.25);
  transition: transform 0.15s;
}
.switch:checked { background: var(--success); }
.switch:checked::after { transform: translateX(18px); }
.switch:disabled { opacity: 0.5; cursor: default; }

/* Cards */
.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  padding: 18px 20px;
  margin-bottom: 14px;
}
.card > .card-head { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 4px; }
.card > .card-head h2 { flex: 1; }
.card > .card-desc { margin: 0 0 12px; font-size: 13px; }
.card > .card-desc:last-child { margin-bottom: 0; }

/* Badges */
.badge {
  display: inline-block;
  padding: 1px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.03em;
  background: var(--panel-2);
  color: var(--muted);
  vertical-align: middle;
}
.badge-pro { background: rgba(217, 119, 6, 0.12); color: var(--pro); }
.badge-ok { background: rgba(5, 150, 105, 0.12); color: var(--success); }
.badge-warn { background: rgba(217, 119, 6, 0.12); color: var(--warning); }

/* Toasts */
#toasts {
  position: fixed;
  bottom: 18px;
  right: 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 60;
}
.toast {
  background: var(--panel);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius-control);
  box-shadow: var(--shadow-pop);
  padding: 10px 14px;
  max-width: 340px;
  font-size: 13px;
  animation: toast-in 0.18s ease-out;
}
.toast-error { border-left-color: var(--danger); }
.toast-success { border-left-color: var(--success); }
@keyframes toast-in { from { opacity: 0; transform: translateY(6px); } }

.muted { color: var(--muted); }
.small { font-size: 12px; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 12px; }