/* ═══════════════════════════════════════════════════════════════════════════
   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: background var(--t-fast), border-color var(--t-fast), color var(--t-fast), opacity 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: var(--badge-ok-bg);
  color: var(--badge-ok-fg);
}
.badge-warn {
  background: var(--badge-warn-bg);
  color: var(--badge-warn-fg);
}
.badge-err {
  background: var(--badge-err-bg);
  color: var(--badge-err-fg);
}
.badge-pending {
  background: var(--badge-pending-bg);
  color: var(--badge-pending-fg);
}

/* ── 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: var(--rtype-a-bg); color: var(--rtype-a-fg); }
.card-type.AAAA  { background: var(--rtype-aaaa-bg); color: var(--rtype-aaaa-fg); }
.card-type.CNAME { background: var(--rtype-cname-bg); color: var(--rtype-cname-fg); }
.card-type.MX    { background: var(--rtype-mx-bg); color: var(--rtype-mx-fg); }
.card-type.TXT   { background: var(--rtype-txt-bg); color: var(--rtype-txt-fg); }
.card-type.NS    { background: var(--rtype-ns-bg); color: var(--rtype-ns-fg); }
.card-type.SOA   { background: var(--rtype-soa-bg); color: var(--rtype-soa-fg); }
.card-type.PTR   { background: var(--rtype-ptr-bg); color: var(--rtype-ptr-fg); }
.card-type.SRV   { background: var(--rtype-srv-bg); color: var(--rtype-srv-fg); }

/* ── 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); }

/* ── Shared disclaimer callout ───────────────────────────────────────────── */
.disclaimer-box {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  width: 100%;
  margin-top: 24px;
  padding: 12px 16px;
  background: color-mix(in srgb, var(--primary) 5%, transparent);
  border: 1px solid color-mix(in srgb, var(--primary) 18%, transparent);
  border-radius: 8px;
  text-align: left;
}

.disclaimer-icon {
  flex-shrink: 0;
  margin-top: 1px;
  color: var(--primary);
  opacity: 0.7;
}

.disclaimer-text {
  margin: 0;
  font-size: 12px;
  color: var(--txt-4);
  line-height: 1.6;
}

/* ── 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); }
}

/* ── Shared action buttons (recon + recon results) ───────────────────────── */
:is(.recon-btn, .rr-btn) {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  border-radius: 7px;
  border: 1px solid transparent;
  font: inherit;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: background var(--t-fast), border-color var(--t-fast), color var(--t-fast), opacity var(--t-fast);
}

:is(.recon-btn, .rr-btn):disabled,
.recon-btn[disabled] {
  opacity: 0.55;
  cursor: not-allowed;
}

:is(.recon-btn-primary, .rr-btn-primary) {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

:is(.recon-btn-primary, .rr-btn-primary):hover:not(:disabled) {
  background: var(--primary-dk);
  border-color: var(--primary-dk);
}

:is(.recon-btn-secondary, .rr-btn-ghost) {
  background: transparent;
  border-color: var(--border);
  color: var(--txt-2);
}

:is(.recon-btn-secondary, .rr-btn-ghost):hover:not(:disabled) {
  background: var(--surface2);
  color: var(--txt);
}

.rr-btn {
  padding: 9px 18px;
}

.rr-btn-sm {
  padding: 5px 12px;
  font-size: 12px;
  border-radius: 7px;
}

/* ── Shared explorer button styles ───────────────────────────────────────── */
:is(.btn-primary, .btn-ghost) {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  border-radius: 7px;
  border: 1px solid transparent;
  font: inherit;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: background var(--t-fast), border-color var(--t-fast), color var(--t-fast), opacity var(--t-fast);
}

.btn-primary {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
  padding: 10px 20px;
}

.btn-primary:hover:not(:disabled) {
  background: var(--primary-dk);
  border-color: var(--primary-dk);
}

.btn-ghost {
  background: transparent;
  color: var(--txt-2);
  border-color: var(--border);
  padding: 7px 13px;
}

.btn-ghost:hover:not(:disabled) {
  background: var(--surface2);
  color: var(--txt);
}

.btn-sm {
  padding: 5px 11px;
  font-size: 12px;
}

/* ── Shared mode pills (explorer + recon) ─────────────────────────────────── */
.mode-row {
  display: flex;
  gap: 6px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 10px;
}

.mode-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 5px 14px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  border: 1.5px solid var(--border);
  background: var(--surface);
  color: var(--txt-3);
  cursor: pointer;
  font-family: inherit;
  transition: background var(--t-fast), border-color var(--t-fast), color var(--t-fast);
}

.mode-pill:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.mode-pill.active {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}

.mode-pill.active:hover { color: #fff; }

/* ── 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,
.rr-loading-bar {
  height: 3px;
  background: var(--surface2);
  overflow: hidden;
}

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

/* ── Shared eye animation (landing + scanning) ───────────────────────────── */
.eye-ring-outer {
  transform-origin: 80px 80px;
  animation: eye-pulse 3s ease-in-out infinite;
}

@keyframes eye-pulse {
  0%, 100% { opacity: 0.5; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.04); }
}

.eye-svg.spinning .eye-ring-outer {
  animation: eye-spin 1.8s linear infinite;
}

@keyframes eye-spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* ── Shared scanning/interstitial progress view ─────────────────────────── */
.scanning-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  text-align: center;
}

.scanning-eye { margin-bottom: 24px; }

.scanning-label {
  margin: 0 0 8px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--txt-4);
}

.scanning-domain {
  font-size: 17px;
  font-weight: 700;
  color: var(--txt);
  margin-bottom: 28px;
  font-family: 'Inter', ui-monospace, 'Cascadia Code', 'Fira Code', monospace;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.scan-steps {
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: min(100%, 480px);
  margin-bottom: 28px;
}

.scan-step {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13px;
  line-height: 1.45;
  color: var(--txt-4);
  text-align: left;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.scan-step::before {
  content: '';
  display: inline-block;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  flex-shrink: 0;
  background: var(--surface2);
  border: 2px solid var(--border);
}

.scan-step.active {
  color: var(--primary);
}

.scan-step.active::before {
  background: transparent;
  border-color: var(--primary);
  border-top-color: transparent;
  animation: shared-step-spin 0.7s linear infinite;
}

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

.scan-step.done {
  color: var(--txt-3);
}

.scan-step.done::before {
  background: var(--green);
  border-color: var(--green);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12' fill='none'%3E%3Cpath d='M2 6l3 3 5-5' stroke='white' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-size: 10px;
  background-repeat: no-repeat;
  background-position: center;
}

/* ── 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; }