/* ═══════════════════════════════════════════════════════════════════════════
   DNS Panopticon — Components
   Shared UI components: toolbar buttons, badges, cards, status indicators.
   ═══════════════════════════════════════════════════════════════════════════ */

/* ── Toolbar button (.tbtn) ──────────────────────────────────────────────── */
.tbtn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  border-radius: 7px;
  font-size: 12px;
  font-weight: 500;
  padding: 6px 12px;
  transition: all var(--t-fast);
  white-space: nowrap;
  border: 1px solid transparent;
  text-decoration: none;
  font-family: inherit;
}

.tbtn svg { flex-shrink: 0; }

.tbtn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.tbtn.is-active {
  border-color: var(--border-hi);
  color: var(--primary);
  background: color-mix(in srgb, var(--primary) 7%, var(--surface2));
}

/* Ghost variant */
.tbtn-ghost {
  background: var(--surface2);
  color: var(--txt-2);
  border-color: var(--border);
}
.tbtn-ghost:hover:not(:disabled) {
  background: var(--surface2-hi);
  color: var(--txt);
  border-color: var(--border-hi);
}

/* Icon-only variant */
.tbtn-icon {
  padding: 6px;
  width: 30px;
  justify-content: center;
}

/* Green variant */
.tbtn-green {
  background: transparent;
  color: var(--green);
  border-color: color-mix(in srgb, var(--green) 25%, transparent);
}
.tbtn-green:hover:not(:disabled) {
  background: color-mix(in srgb, var(--green) 7%, transparent);
  border-color: var(--green);
}

/* Amber / warning variant */
.tbtn-amber {
  background: transparent;
  color: var(--amber);
  border-color: color-mix(in srgb, var(--amber) 25%, transparent);
}
.tbtn-amber:hover:not(:disabled) {
  background: color-mix(in srgb, var(--amber) 7%, transparent);
  border-color: var(--amber);
}

/* Back / muted variant */
.tbtn-back {
  background: transparent;
  color: var(--txt-3);
  border-color: var(--border);
}
.tbtn-back:hover:not(:disabled) {
  color: var(--txt);
  border-color: var(--border-hi);
  background: var(--surface2);
}

/* Primary action */
.tbtn-primary {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}
.tbtn-primary:hover:not(:disabled) {
  background: var(--primary-dk);
  border-color: var(--primary-dk);
}

/* Separator */
.tbtn-sep {
  width: 1px;
  height: 22px;
  background: var(--border);
  flex-shrink: 0;
  margin: 0 2px;
}

/* ── HTTP / status badges ─────────────────────────────────────────────────── */
.http-badge {
  display: inline-block;
  font-size: 10px;
  font-weight: 600;
  padding: 2px 7px;
  border-radius: 4px;
  font-family: inherit;
}

.badge-ok {
  background: color-mix(in srgb, #059669 12%, transparent);
  color: #059669;
}
.badge-warn {
  background: color-mix(in srgb, #d97706 12%, transparent);
  color: #d97706;
}
.badge-err {
  background: color-mix(in srgb, #dc2626 12%, transparent);
  color: #dc2626;
}
.badge-pending {
  background: color-mix(in srgb, #4f46e5 12%, transparent);
  color: #4f46e5;
}

/* Dark mode badge overrides — OS preference */
@media (prefers-color-scheme: dark) {
  html:not([data-theme="light"]) .badge-ok      { background: #10b98120; color: #34d399; }
  html:not([data-theme="light"]) .badge-warn    { background: #f59e0b20; color: #fbbf24; }
  html:not([data-theme="light"]) .badge-err     { background: #ef444420; color: #f87171; }
  html:not([data-theme="light"]) .badge-pending { background: #6366f120; color: #a5b4fc; }
}

/* Dark mode badge overrides — manual toggle */
[data-theme="dark"] .badge-ok      { background: #10b98120; color: #34d399; }
[data-theme="dark"] .badge-warn    { background: #f59e0b20; color: #fbbf24; }
[data-theme="dark"] .badge-err     { background: #ef444420; color: #f87171; }
[data-theme="dark"] .badge-pending { background: #6366f120; color: #a5b4fc; }

/* ── DNS record type badges ───────────────────────────────────────────────── */
.card-type {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  font-family: ui-monospace, 'Cascadia Code', 'Fira Code', monospace;
  padding: 2px 7px;
  border-radius: 4px;
}

.card-type.A     { background: color-mix(in srgb, #059669 12%, transparent); color: #059669; }
.card-type.AAAA  { background: color-mix(in srgb, #0891b2 12%, transparent); color: #0891b2; }
.card-type.CNAME { background: color-mix(in srgb, #7c3aed 12%, transparent); color: #7c3aed; }
.card-type.MX    { background: color-mix(in srgb, #ea580c 12%, transparent); color: #ea580c; }
.card-type.TXT   { background: color-mix(in srgb, #0284c7 12%, transparent); color: #0284c7; }
.card-type.NS    { background: color-mix(in srgb, #9333ea 12%, transparent); color: #9333ea; }
.card-type.SOA   { background: color-mix(in srgb, #64748b 12%, transparent); color: #64748b; }
.card-type.PTR   { background: color-mix(in srgb, #b45309 12%, transparent); color: #b45309; }
.card-type.SRV   { background: color-mix(in srgb, #be185d 12%, transparent); color: #be185d; }

/* Dark mode record type badges — OS preference */
@media (prefers-color-scheme: dark) {
  html:not([data-theme="light"]) .card-type.A     { background: #10b98120; color: #34d399; }
  html:not([data-theme="light"]) .card-type.AAAA  { background: #06b6d420; color: #22d3ee; }
  html:not([data-theme="light"]) .card-type.CNAME { background: #8b5cf620; color: #a78bfa; }
  html:not([data-theme="light"]) .card-type.MX    { background: #f9731620; color: #fb923c; }
  html:not([data-theme="light"]) .card-type.TXT   { background: #0ea5e920; color: #38bdf8; }
  html:not([data-theme="light"]) .card-type.NS    { background: #a855f720; color: #c084fc; }
  html:not([data-theme="light"]) .card-type.SOA   { background: #94a3b820; color: #94a3b8; }
  html:not([data-theme="light"]) .card-type.PTR   { background: #d9770620; color: #fbbf24; }
  html:not([data-theme="light"]) .card-type.SRV   { background: #ec489920; color: #f472b6; }
}

/* Dark mode record type badges — manual toggle */
[data-theme="dark"] .card-type.A     { background: #10b98120; color: #34d399; }
[data-theme="dark"] .card-type.AAAA  { background: #06b6d420; color: #22d3ee; }
[data-theme="dark"] .card-type.CNAME { background: #8b5cf620; color: #a78bfa; }
[data-theme="dark"] .card-type.MX    { background: #f9731620; color: #fb923c; }
[data-theme="dark"] .card-type.TXT   { background: #0ea5e920; color: #38bdf8; }
[data-theme="dark"] .card-type.NS    { background: #a855f720; color: #c084fc; }
[data-theme="dark"] .card-type.SOA   { background: #94a3b820; color: #94a3b8; }
[data-theme="dark"] .card-type.PTR   { background: #d9770620; color: #fbbf24; }
[data-theme="dark"] .card-type.SRV   { background: #ec489920; color: #f472b6; }

/* ── Card base ────────────────────────────────────────────────────────────── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
}

.card:hover {
  border-color: var(--border-hi);
  box-shadow: 0 4px 20px color-mix(in srgb, var(--txt) 8%, transparent);
}

.card.status-ok      { border-top: 3px solid var(--green); }
.card.status-error   { border-top: 3px solid var(--red);   }
.card.status-loading { border-top: 3px solid var(--primary); }

/* ── Loading spinner ─────────────────────────────────────────────────────── */
.spinner {
  width: 26px;
  height: 26px;
  border: 3px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  flex-shrink: 0;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ── Stats row ────────────────────────────────────────────────────────────── */
.stats-row {
  display: flex;
  align-items: center;
  gap: 0;
  padding: 0 14px;
  height: 34px;
  font-size: 11px;
  color: var(--txt-3);
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  overflow-x: auto;
}

.s-item {
  display: flex;
  align-items: center;
  gap: 5px;
  padding-right: 14px;
  margin-right: 14px;
  border-right: 1px solid var(--border);
  white-space: nowrap;
}

.s-item:last-child {
  border-right: none;
}

.s-item svg     { color: var(--txt-4); flex-shrink: 0; }
.s-item strong  { color: var(--txt-2); font-weight: 600; }
.s-ok           { color: var(--green); }
.s-err          { color: var(--red); }
.s-ok strong    { color: var(--green); }
.s-err strong   { color: var(--red); }

/* ── Progress bar ─────────────────────────────────────────────────────────── */
.progress-wrap {
  height: 3px;
  background: var(--surface2);
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--primary), #818cf8);
  width: 0%;
  transition: width 0.4s ease;
}

/* ── Retry button (inline text link style) ────────────────────────────────── */
.retry-btn {
  background: none;
  border: none;
  color: var(--primary);
  cursor: pointer;
  font-size: 11px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  gap: 3px;
  font-family: inherit;
}

.retry-btn:hover {
  text-decoration: underline;
}

/* ── Empty state ──────────────────────────────────────────────────────────── */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 80px 24px;
  color: var(--txt-3);
  text-align: center;
  min-height: 50vh;
}

.empty-state svg { color: var(--txt-4); }
.empty-state p   { font-size: 14px; line-height: 1.6; max-width: 420px; }
.empty-state a   { color: var(--primary); text-decoration: none; }
.empty-state a:hover { text-decoration: underline; }