*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; font-family: var(--font-sans); font-size: var(--fs-md); line-height: 1.5;
  background-color: var(--bg); background-image: var(--bg-image); background-attachment: fixed;
  color: var(--text); min-height: 100vh; min-height: 100dvh; overflow-x: hidden;
}
img, canvas, svg, video { max-width: 100%; }
a { color: var(--accent); }
h1, h2, h3 { line-height: 1.2; margin: 0; }
pre, code, kbd, .mono { font-family: var(--font-mono); }
pre { white-space: pre-wrap; word-break: break-word; margin: 0; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
[hidden] { display: none !important; }

.app { display: flex; flex-direction: column; min-height: 100vh; min-height: 100dvh; }
.topbar { display: flex; align-items: center; gap: var(--s3); flex-wrap: wrap; padding: var(--s3) var(--s4); }
.topbar h1 { font-size: var(--fs-lg); flex: 1 1 auto; min-width: 0; }
.topbar .sub { color: var(--muted); font-size: var(--fs-sm); flex-basis: 100%; margin: 0; }
.workspace { display: grid; grid-template-columns: minmax(0,1fr) minmax(0,1fr); gap: var(--s4); padding: 0 var(--s4) var(--s4); flex: 1; align-items: start; }
.workspace.one { grid-template-columns: minmax(0,1fr); }
.workspace > * { min-width: 0; }
@media (max-width: 860px) { .workspace { grid-template-columns: minmax(0,1fr); } }

.panel { background: var(--card-bg); border: 1px solid var(--card-border); box-shadow: var(--card-shadow);
  -webkit-backdrop-filter: var(--card-filter); backdrop-filter: var(--card-filter);
  border-radius: var(--r-md); padding: var(--s4); display: flex; flex-direction: column; gap: var(--s3); }
.panel > h2 { font-size: var(--fs-md); text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
.row { display: flex; flex-wrap: wrap; gap: var(--s2); align-items: center; }
.stack { display: flex; flex-direction: column; gap: var(--s3); }
.grow { flex: 1 1 auto; min-width: 0; }
.muted { color: var(--muted); }
.note { font-size: var(--fs-sm); color: var(--muted); }

.btn { min-height: 44px; padding: 0 var(--s4); border-radius: var(--r-sm); border: 1px solid var(--ctl-border);
  background: var(--ctl-bg); color: var(--text); box-shadow: var(--ctl-shadow); font: inherit; cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center; gap: var(--s2); text-decoration: none; white-space: nowrap; }
.btn:hover { border-color: var(--accent); }
.btn:active { transform: translateY(1px); }
.btn.primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); font-weight: 600; }
.btn.small { min-height: 36px; padding: 0 var(--s3); font-size: var(--fs-sm); }
.btn[aria-pressed="true"] { border-color: var(--accent); box-shadow: inset 0 0 0 2px var(--accent); }
.btn:disabled { opacity: .55; cursor: not-allowed; }
@media (pointer: coarse) { .btn { min-height: 48px; } .btn.small { min-height: 44px; } }

.input, select.input, textarea.input {
  width: 100%; min-height: 44px; padding: var(--s2) var(--s3); font: inherit; color: var(--text);
  background: var(--ctl-bg); border: 1px solid var(--ctl-border); border-radius: var(--r-sm); box-shadow: var(--input-shadow);
}
textarea.input { resize: vertical; min-height: 160px; font-family: var(--font-mono); font-size: .92rem; line-height: 1.45; tab-size: 4; }
.input::placeholder { color: var(--muted); opacity: 1; }
label.field { display: flex; flex-direction: column; gap: var(--s1); font-size: var(--fs-sm); color: var(--muted); }
label.field > .input { color: var(--text); font-size: var(--fs-md); }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }

.badge { display: inline-flex; align-items: center; padding: 2px 10px; border-radius: 999px; font-size: var(--fs-sm); border: 1px solid var(--border); }
.badge.ok { color: var(--ok); } .badge.err { color: var(--danger); } .badge.warn { color: var(--warn); }

.scroll-x { overflow-x: auto; }
table.data { width: 100%; border-collapse: collapse; font-size: var(--fs-sm); }
table.data th, table.data td { text-align: left; padding: 6px 10px; border-bottom: 1px solid var(--border); vertical-align: top; word-break: break-word; }
table.data th { color: var(--muted); font-weight: 600; }

.toasts { position: fixed; left: 50%; bottom: 20px; transform: translateX(-50%); display: flex; flex-direction: column; gap: 8px; z-index: 1000; pointer-events: none; width: max-content; max-width: calc(100vw - 32px); }
.toast { background: #11141b; color: #fff; border: 1px solid #6b7385; padding: 10px 16px; border-radius: 10px; font-size: var(--fs-sm); box-shadow: 0 6px 24px rgba(0,0,0,.35); }
.toast.err { border-color: #ff8a8a; }

.th-back { position: fixed; right: 12px; bottom: 12px; z-index: 900; background: #11141b; color: #fff; border: 1px solid #8a93a8;
  border-radius: 999px; padding: 0 16px; min-height: 40px; display: inline-flex; align-items: center; font: 600 14px/1 system-ui, sans-serif; text-decoration: none; box-shadow: 0 6px 20px rgba(0,0,0,.35); }
.th-back:hover { border-color: #7cf2ff; }

@media (prefers-reduced-motion: reduce) { * { animation-duration: .01ms !important; transition-duration: .01ms !important; scroll-behavior: auto !important; } }