/* =========================================================
   DNS Lookup — dns-lookup.css
   ========================================================= */

/* ---------------------------------------------------------
   Lookup Form
   --------------------------------------------------------- */
.dl-form {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  margin-bottom: var(--sp-6);
}

.dl-input-row {
  display: flex;
  gap: var(--sp-3);
  align-items: stretch;
}

.dl-query-input {
  flex: 1;
  padding: var(--sp-3) var(--sp-4);
  font-size: 1rem;
  font-family: var(--font-body);
  color: var(--color-text-strong);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-solid);
  border-radius: var(--radius);
  outline: none;
  transition: border-color var(--dur-fast) var(--ease),
              box-shadow var(--dur-fast) var(--ease);
}

.dl-query-input:focus {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-focus);
}

.dl-query-input::placeholder {
  color: var(--color-text-subtle);
}

.dl-lookup-btn {
  padding: var(--sp-3) var(--sp-6);
  font-size: 0.9375rem;
  font-weight: 600;
  font-family: var(--font-body);
  color: #fff;
  background: var(--color-accent);
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  white-space: nowrap;
  transition: background var(--dur-fast) var(--ease);
}

.dl-lookup-btn:hover:not(:disabled) {
  background: var(--color-accent-hover);
}

.dl-lookup-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* ---------------------------------------------------------
   Options Row (record type + DNS server)
   --------------------------------------------------------- */
.dl-options-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-4);
  align-items: center;
}

.dl-option-group {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
}

.dl-option-label {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  white-space: nowrap;
}

.dl-select {
  padding: var(--sp-2) var(--sp-3);
  font-size: 0.875rem;
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border-solid);
  border-radius: var(--radius-sm);
  outline: none;
  cursor: pointer;
  transition: border-color var(--dur-fast) var(--ease);
}

.dl-select:focus {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-focus);
}

/* ---------------------------------------------------------
   PTR Hint
   --------------------------------------------------------- */
.dl-ptr-hint {
  padding: var(--sp-2) var(--sp-4);
  font-size: 0.8125rem;
  line-height: 1.55;
  color: var(--color-text-muted);
  background: rgba(6, 182, 212, 0.07);
  border: 1px solid rgba(6, 182, 212, 0.2);
  border-radius: var(--radius-sm);
}

.dl-ptr-hint code {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-accent);
  background: rgba(6, 182, 212, 0.1);
  padding: 1px var(--sp-1);
  border-radius: 3px;
}

:root[data-theme="light"] .dl-ptr-hint {
  background: rgba(2, 132, 199, 0.06);
  border-color: rgba(2, 132, 199, 0.2);
}

:root[data-theme="light"] .dl-ptr-hint code {
  color: var(--color-accent);
  background: rgba(2, 132, 199, 0.08);
}

/* ---------------------------------------------------------
   Status Bar
   --------------------------------------------------------- */
.dl-status {
  padding: var(--sp-3) var(--sp-4);
  border-radius: var(--radius);
  font-size: 0.9rem;
  margin-bottom: var(--sp-4);
  line-height: 1.5;
}

.dl-status--error {
  background: rgba(239, 68, 68, 0.12);
  color: #FCA5A5;
  border: 1px solid rgba(239, 68, 68, 0.3);
}

.dl-status--warn {
  background: rgba(245, 158, 11, 0.12);
  color: #FCD34D;
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.dl-status--info {
  background: rgba(6, 182, 212, 0.10);
  color: var(--color-accent);
  border: 1px solid rgba(6, 182, 212, 0.25);
}

:root[data-theme="light"] .dl-status--error { color: #DC2626; }
:root[data-theme="light"] .dl-status--warn  { color: #B45309; }
:root[data-theme="light"] .dl-status--info  { color: #0284C7; }

/* ---------------------------------------------------------
   Results Container
   --------------------------------------------------------- */
.dl-results {
  display: flex;
  flex-direction: column;
  gap: var(--sp-5);
}

/* ---------------------------------------------------------
   ALL Mode Summary
   --------------------------------------------------------- */
.dl-all-summary {
  padding: var(--sp-3) var(--sp-4);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

.dl-all-summary__text { margin: 0; }
.dl-all-summary__text strong { color: var(--color-text); }

.dl-all-summary__none {
  display: inline-block;
  margin-top: var(--sp-1);
  color: var(--color-text-subtle);
  font-size: 0.8125rem;
}

/* ---------------------------------------------------------
   Result Sections
   --------------------------------------------------------- */
.dl-section {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.dl-section__header {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-4) var(--sp-5);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg-elevated);
}

.dl-section__title {
  font-size: 0.9375rem;
  font-weight: 600;
  font-family: var(--font-heading);
  color: var(--color-text-heading);
  font-family: var(--font-mono);
  flex: 1;
}

.dl-section__body {
  padding: var(--sp-4) var(--sp-5);
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

/* ---------------------------------------------------------
   Record Type Badges
   --------------------------------------------------------- */
.dl-type-badge {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 700;
  font-family: var(--font-mono);
  padding: 3px 8px;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.dl-type-badge--a     { background: rgba(16, 185, 129, 0.15); color: #6EE7B7; }
.dl-type-badge--aaaa  { background: rgba(59, 130, 246, 0.15); color: #93C5FD; }
.dl-type-badge--cname { background: rgba(139, 92, 246, 0.15); color: #C4B5FD; }
.dl-type-badge--mx    { background: rgba(245, 158, 11, 0.15); color: #FCD34D; }
.dl-type-badge--ns    { background: rgba(20, 184, 166, 0.15); color: #5EEAD4; }
.dl-type-badge--txt   { background: rgba(99, 102, 241, 0.15); color: #A5B4FC; }
.dl-type-badge--soa   { background: rgba(100, 116, 139, 0.15); color: #94A3B8; }
.dl-type-badge--ptr   { background: rgba(236, 72, 153, 0.15); color: #F9A8D4; }
.dl-type-badge--srv   { background: rgba(234, 179, 8, 0.15);  color: #FDE047; }
.dl-type-badge--caa   { background: rgba(239, 68, 68, 0.15);  color: #FCA5A5; }
.dl-type-badge--all   { background: rgba(6, 182, 212, 0.15);  color: var(--color-accent); }

:root[data-theme="light"] .dl-type-badge--a     { color: #059669; }
:root[data-theme="light"] .dl-type-badge--aaaa  { color: #2563EB; }
:root[data-theme="light"] .dl-type-badge--cname { color: #7C3AED; }
:root[data-theme="light"] .dl-type-badge--mx    { color: #B45309; }
:root[data-theme="light"] .dl-type-badge--ns    { color: #0F766E; }
:root[data-theme="light"] .dl-type-badge--txt   { color: #4338CA; }
:root[data-theme="light"] .dl-type-badge--soa   { color: #475569; }
:root[data-theme="light"] .dl-type-badge--ptr   { color: #BE185D; }
:root[data-theme="light"] .dl-type-badge--srv   { color: #92400E; }
:root[data-theme="light"] .dl-type-badge--caa   { color: #DC2626; }
:root[data-theme="light"] .dl-type-badge--all   { color: var(--color-accent); }

/* ---------------------------------------------------------
   Records Table
   --------------------------------------------------------- */
.dl-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.dl-table th {
  text-align: left;
  padding: var(--sp-2) var(--sp-3);
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
  border-bottom: 1px solid var(--color-border-solid);
}

.dl-table td {
  padding: var(--sp-2) var(--sp-3);
  color: var(--color-text);
  border-bottom: 1px solid var(--color-border);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  vertical-align: top;
}

.dl-table tr:last-child td {
  border-bottom: none;
}

/* TTL column — right-aligned, muted, fixed width */
.dl-table .dl-table__ttl {
  color: var(--color-text-muted);
  text-align: right;
  white-space: nowrap;
  width: 72px;
}

/* Value column — break long strings */
.dl-table .dl-table__value {
  word-break: break-all;
  color: var(--color-text);
  max-width: 400px;
}

/* Name column */
.dl-table .dl-table__name {
  color: var(--color-accent);
  font-weight: 600;
}

/* Numeric columns (priority, weight, port) */
.dl-table .dl-table__num {
  text-align: right;
  white-space: nowrap;
  color: var(--color-text-muted);
}

/* ---------------------------------------------------------
   SOA Definition List
   --------------------------------------------------------- */
.dl-definition-list {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: var(--sp-1) var(--sp-4);
  margin: 0;
  font-size: 0.875rem;
}

.dl-definition-list__term {
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
  align-self: start;
  padding-top: 2px;
  white-space: nowrap;
}

.dl-definition-list__def {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--color-text);
  margin: 0;
  word-break: break-all;
}

/* ---------------------------------------------------------
   Notes (analysis)
   --------------------------------------------------------- */
.dl-notes {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  padding-top: var(--sp-2);
  border-top: 1px solid var(--color-border);
}

.dl-note {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-2);
  padding: var(--sp-2) var(--sp-3);
  border-radius: var(--radius-sm);
  font-size: 0.8125rem;
  line-height: 1.55;
  margin: 0;
}

.dl-note::before {
  flex-shrink: 0;
  font-style: normal;
  line-height: 1.55;
}

.dl-note--ok {
  background: rgba(16, 185, 129, 0.08);
  color: #6EE7B7;
  border-left: 2px solid #10B981;
}
.dl-note--ok::before { content: '✓'; }

.dl-note--info {
  background: rgba(6, 182, 212, 0.08);
  color: var(--color-accent);
  border-left: 2px solid var(--color-accent);
}
.dl-note--info::before { content: 'ℹ'; }

.dl-note--warn {
  background: rgba(245, 158, 11, 0.08);
  color: #FCD34D;
  border-left: 2px solid #F59E0B;
}
.dl-note--warn::before { content: '⚠'; }

.dl-note--error {
  background: rgba(239, 68, 68, 0.08);
  color: #FCA5A5;
  border-left: 2px solid #EF4444;
}
.dl-note--error::before { content: '✗'; }

:root[data-theme="light"] .dl-note--ok    { color: #059669; }
:root[data-theme="light"] .dl-note--info  { color: #0284C7; }
:root[data-theme="light"] .dl-note--warn  { color: #B45309; }
:root[data-theme="light"] .dl-note--error { color: #DC2626; }

/* ---------------------------------------------------------
   Empty state
   --------------------------------------------------------- */
.dl-empty {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin: 0;
  font-style: italic;
}

/* ---------------------------------------------------------
   Responsive
   --------------------------------------------------------- */
@media (max-width: 640px) {
  .dl-input-row {
    flex-direction: column;
  }

  .dl-lookup-btn {
    width: 100%;
  }

  .dl-options-row {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--sp-2);
  }

  .dl-section__header {
    padding: var(--sp-3) var(--sp-4);
  }

  .dl-section__body {
    padding: var(--sp-3) var(--sp-4);
  }

  .dl-table {
    font-size: 0.75rem;
  }

  .dl-definition-list {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .dl-definition-list__term {
    margin-top: var(--sp-2);
  }

  .dl-definition-list__def {
    margin-bottom: var(--sp-1);
  }
}