/* ── WRETAN v2.0 — Components ────────────────────────────────────────────── */

/* ── Cards ──────────────────────────────────────────────────────────────── */

.card,
.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px 24px;
  box-shadow: var(--shadow);
  transition:
    border-color 0.18s var(--ease),
    transform 0.18s var(--ease),
    box-shadow 0.18s var(--ease);
}

.card:hover,
.stat-card:hover {
  border-color: var(--border2);
  box-shadow: var(--shadow-md);
}

.stat-card:hover {
  transform: translateY(-2px);
}

.card-label,
.card-header-label {
  font-size: 0.6rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text3);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.stat-val {
  font-family: var(--mono);
  font-size: 1.4rem;
  font-weight: 500;
  color: var(--text);
  word-break: break-all;
  line-height: 1.15;
}

.stat-key {
  font-size: 0.6rem;
  color: var(--text3);
  margin-top: 5px;
  text-transform: uppercase;
  letter-spacing: 0.09em;
}

/* ── KV Rows ─────────────────────────────────────────────────────────────── */

.kv-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 11px 0;
  border-bottom: 1px solid var(--border);
  gap: 24px;
  font-size: 0.8rem;
  transition: background 0.1s;
  border-radius: 4px;
}

.kv-row:hover {
  background: var(--accent-bg);
}

.kv-row:last-child {
  border-bottom: none;
}

.kv-key {
  color: var(--text3);
  white-space: nowrap;
  flex-shrink: 0;
  font-size: 0.75rem;
  font-weight: 400;
}

.kv-val {
  color: var(--text);
  text-align: right;
  font-family: var(--mono);
  word-break: break-all;
  font-size: 0.78rem;
}

.kv-val.accent {
  color: var(--accent);
}

.kv-val.success {
  color: var(--success);
}

.kv-val.warn {
  color: var(--warn);
}

.kv-val.danger {
  color: var(--danger);
}

/* Shared semantic text utilities used by spans and stat values. */
.accent {
  color: var(--accent);
}

.success {
  color: var(--success);
}

.warn {
  color: var(--warn);
}

.danger {
  color: var(--danger);
}

/* ── Search ───────────────────────────────────────────────────── */

.search {
  width: 100%;
  margin-bottom: 16px;
}

.search-input-group {
  display: flex;
  align-items: center;
  background: var(--accent-bg);
  border: 1px solid var(--border);
  border-top: 1px solid var(--accent-bd);
  border-radius: 12px;
  padding: 6px 6px 6px 16px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(12px);
  transition: all 0.3s var(--ease);
  position: relative;
}

.search-input-group::after {
  content: "";
  position: absolute;
  bottom: -1px;
  left: 10%;
  right: 10%;
  height: 1px;
  background: var(--accent);
  opacity: 0;
  box-shadow: 0 0 12px var(--accent);
  transition: all 0.3s var(--ease);
}

.search-input-group:focus-within {
  border-color: rgba(var(--accent-rgb), 0.4);
  background: var(--surface);
  box-shadow:
    var(--shadow-lg),
    0 0 0 1px rgba(var(--accent-rgb), 0.1) inset;
}

.search-input-group:focus-within::after {
  left: 0;
  right: 0;
  opacity: 1;
}

.search-icon {
  color: var(--text3);
  margin-right: 12px;
  flex-shrink: 0;
  transition: color 0.2s var(--ease);
}

.search-input-group:focus-within .search-icon {
  color: var(--accent);
}

.search-input {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--text);
  font-family: var(--mono);
  font-size: 14px;
  letter-spacing: 0.03em;
  outline: none;
  padding: 10px 0;
  min-width: 0;
}

.search-select {
  background: transparent;
  border: none;
  color: var(--text);
  font-family: var(--mono);
  font-size: 16px;
  outline: none;
  cursor: pointer;
  flex: 0 1 140px;
  padding: 8px;
  border-left: 1px solid var(--border);
  margin-left: 8px;
  transition: color 0.2s;
}

.search-select:hover {
  color: var(--accent);
}

.search-select option {
  background: var(--surface, #1e293b);
  color: var(--text);
}

.search-input.is-count {
  flex: 0 0 55px;
  box-sizing: border-box;
  text-align: center;
  border-left: 1px solid var(--border);
  margin-left: 8px;
  padding: 10px 4px;
}

.search-input.is-cidr {
  flex: 0 0 85px;
  box-sizing: border-box;
  text-align: center;
  border-left: 1px solid var(--border);
  margin-left: 8px;
  padding: 10px 4px;
}

.search-input.is-count::-webkit-outer-spin-button,
.search-input.is-count::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.search-input::placeholder {
  color: var(--text3);
  opacity: 0.7;
}

.search-submit {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  margin-left: 8px;
  background: var(--accent-bg);
  color: var(--accent);
  border: 1px solid var(--accent-bd);
  border-radius: 8px;
  cursor: pointer;
  flex-shrink: 0;
  transition: all 0.2s var(--ease);
}

.search-submit:hover {
  background: var(--accent);
  color: #fff;
  transform: translateX(2px);
  box-shadow: 0 4px 12px rgba(var(--accent-rgb), 0.4);
}

/* ── Buttons ─────────────────────────────────────────────────────────────── */

.btn {
  height: 38px;
  padding: 0 18px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  font-family: var(--sans);
  font-size: 0.78rem;
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
  transition:
    opacity 0.1s,
    transform 0.1s;
  letter-spacing: 0.01em;
}

.btn:hover {
  opacity: 0.88;
}

.btn:active {
  transform: scale(0.98);
}

.btn:disabled {
  opacity: 0.38;
  cursor: not-allowed;
}

.btn-ghost {
  background: var(--surface);
  color: var(--text2);
  border: 1px solid var(--border2);
}

.btn-ghost:hover {
  background: var(--bg2);
  opacity: 1;
}

.btn-danger-ghost {
  background: var(--surface);
  color: var(--danger);
  border: 1px solid var(--danger-bd);
}

.btn-danger-ghost:hover {
  background: var(--danger-bg);
  opacity: 1;
}

.btn-sm {
  height: 30px;
  padding: 0 12px;
  font-size: 0.72rem;
}

/* ── Badges ──────────────────────────────────────────────────────────────── */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  padding: 2px 8px;
  border-radius: 5px;
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  border: 1px solid;
}

.badge-ok {
  background: var(--success-bg);
  color: var(--success);
  border-color: var(--success-bd);
}

.badge-warn {
  background: var(--warn-bg);
  color: var(--warn);
  border-color: var(--warn-bd);
}

.badge-danger {
  background: var(--danger-bg);
  color: var(--danger);
  border-color: var(--danger-bd);
}

.badge-info {
  background: var(--accent-bg);
  color: var(--accent);
  border-color: var(--accent-bd);
}

.badge-neutral {
  background: var(--bg2);
  color: var(--text2);
  border-color: var(--border);
}

/* ── Alerts ──────────────────────────────────────────────────────────────── */

.alert {
  padding: 11px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  margin-bottom: 16px;
  border: 1px solid;
  display: flex;
  gap: 10px;
  align-items: flex-start;
  line-height: 1.55;
}

.alert-warn {
  background: var(--warn-bg);
  color: var(--warn);
  border-color: var(--warn-bd);
}

.alert-danger {
  background: var(--danger-bg);
  color: var(--danger);
  border-color: var(--danger-bd);
}

.alert-info {
  background: var(--accent-bg);
  color: var(--accent);
  border-color: var(--accent-bd);
}

.alert-ok {
  background: var(--success-bg);
  color: var(--success);
  border-color: var(--success-bd);
}

/* ── Code blocks ─────────────────────────────────────────────────────────── */

.code-block {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--text2);
  overflow: auto;
  max-height: 280px;
  white-space: pre-wrap;
  word-break: break-all;
  line-height: 1.7;
  position: relative;
}

.code-copy {
  position: absolute;
  top: 8px;
  right: 8px;
  font-family: var(--sans);
}

/* ── Tables ──────────────────────────────────────────────────────────────── */

.tbl {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.77rem;
}

.tbl th {
  text-align: left;
  padding: 9px 14px;
  font-size: 0.6rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: var(--text3);
  border-bottom: 1px solid var(--border);
  background: var(--bg2);
}

.tbl td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  color: var(--text2);
  font-family: var(--mono);
}

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

.tbl tr:hover td {
  background: var(--bg2);
}

/* ── Tabs ────────────────────────────────────────────────────────────────── */

.tabs {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: 20px;
}

.tab-item {
  padding: 9px 16px;
  font-size: 0.76rem;
  cursor: pointer;
  color: var(--text3);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: color 0.12s;
  user-select: none;
}

.tab-item:hover {
  color: var(--text);
}

.tab-item.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
  font-weight: 500;
}

/* ── Gauge ───────────────────────────────────────────────────────────────── */

.gauge-row {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 7px 0;
}

.gauge-label {
  font-size: 0.73rem;
  color: var(--text3);
  width: 120px;
  flex-shrink: 0;
}

.gauge-track {
  flex: 1;
  height: 3px;
  background: var(--bg3);
  border-radius: 2px;
  overflow: hidden;
}

.gauge-fill {
  height: 100%;
  border-radius: 2px;
  transition: width 0.8s ease;
}

.gauge-val {
  font-size: 0.7rem;
  font-family: var(--mono);
  color: var(--text2);
  width: 70px;
  text-align: right;
  flex-shrink: 0;
}

/* ── Spinner ─────────────────────────────────────────────────────────────── */

.spinner {
  display: inline-block;
  width: 13px;
  height: 13px;
  border: 2px solid var(--border2);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  flex-shrink: 0;
}

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

.loading {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text3);
  font-size: 0.76rem;
  padding: 12px 0;
}

/* ── Empty state ─────────────────────────────────────────────────────────── */

.empty {
  text-align: center;
  padding: 56px 0;
  color: var(--text3);
  font-size: 0.79rem;
  line-height: 1.6;
}

.empty-icon {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 10px;
  opacity: 0.2;
}

.empty-icon .icon {
  width: 30px;
  height: 30px;
  color: var(--accent);
}

/* ── Status dot ──────────────────────────────────────────────────────────── */

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--success);
  flex-shrink: 0;
}

.status-dot.warn {
  background: var(--warn);
}

.status-dot.danger {
  background: var(--danger);
}

.status-dot.idle {
  background: var(--text3);
}

/* ── Settings-specific ───────────────────────────────────────────────────── */

.theme-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 7px;
  background: none;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 11px;
  cursor: pointer;
  font-size: 0.72rem;
  color: var(--text2);
  transition:
    border-color 0.12s,
    background 0.12s;
  font-family: var(--sans);
  min-width: 80px;
}

.theme-btn:hover {
  border-color: var(--border2);
  background: var(--bg2);
}

.theme-btn.active {
  border-color: var(--accent);
  color: var(--accent);
  font-weight: 500;
}

.theme-preview {
  width: 80px;
  height: 50px;
  border-radius: 6px;
  overflow: hidden;
  display: flex;
}

.color-picker-wrap {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  flex-wrap: wrap;
}

.color-picker-input {
  width: 52px;
  height: 52px;
  border-radius: var(--radius);
  border: 1.5px solid var(--border);
  cursor: pointer;
  padding: 3px;
  background: var(--surface);
  transition: border-color 0.15s;
}

.color-picker-input:hover {
  border-color: var(--border2);
}

.color-picker-input:focus {
  border-color: var(--accent);
  outline: none;
}

.color-picker-hex {
  flex: 1;
  max-width: 140px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.color-picker-preview {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  flex-shrink: 0;
  transition: background 0.15s;
}

.color-preset-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 12px;
}

.color-preset {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 2px solid transparent;
  cursor: pointer;
  transition:
    transform 0.12s,
    border-color 0.12s;
  outline: none;
}

.color-preset:hover {
  transform: scale(1.2);
}

.color-preset.active {
  border-color: var(--text);
}

/* ── Scan / Log lines ────────────────────────────────────────────────────── */

.log-line {
  display: flex;
  gap: 12px;
  padding: 4px 0;
  font-family: var(--mono);
  font-size: 0.7rem;
  border-bottom: 1px solid var(--border);
}

.log-line:last-child {
  border-bottom: none;
}

.log-num {
  color: var(--text3);
  width: 32px;
  text-align: right;
  flex-shrink: 0;
}

.log-time {
  color: var(--text3);
  flex-shrink: 0;
}

.log-msg-info {
  color: var(--accent);
}

.log-msg-success {
  color: var(--success);
}

.log-msg-warn {
  color: var(--danger);
}

.log-msg-muted {
  color: var(--text3);
}

/* ── References page (WRETAN v2.0) ───────────────────────────────────────── */
/* ── 1. Shared Utilities (Horizontal Scroll & Card Bases) ── */
.ref-tabs,
.ref-filters {
  display: flex;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  flex-shrink: 0;
}

.ref-tabs::-webkit-scrollbar,
.ref-filters::-webkit-scrollbar {
  display: none;
}

.ref-table-wrap,
.port-card,
.dns-card,
.ref-empty {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.port-card,
.dns-card {
  padding: 14px 16px;
  box-shadow: var(--shadow);
}

/* ── 2. Tabs & Navigation ── */
.ref-tabs {
  gap: 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: 20px;
}

.ref-tab {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 9px 18px;
  font-family: var(--sans);
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text3);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  white-space: nowrap;
  cursor: pointer;
  transition:
    color 0.12s,
    border-color 0.12s;
}

.ref-tab:hover {
  color: var(--text2);
}
.ref-tab.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}
.ref-tab svg {
  flex-shrink: 0;
}

.ref-panel {
  display: none;
}
.ref-panel.active {
  display: block;
}

/* ── 3. Stats Grid (Using the 1px gap border trick) ── */
.ref-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px; /* Creates the internal borders */
  background: var(--border); /* Border color */
  border: 1px solid var(--border); /* Outer border */
  border-radius: var(--radius-lg);
  margin-bottom: 16px;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.ref-stat {
  background: var(--surface); /* Covers the background, exposing the 1px gap */
  padding: 12px 14px;
  text-align: center;
}

.ref-stat-val {
  font-family: var(--mono);
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--accent);
  line-height: 1.2;
}

.ref-stat-key {
  font-size: 0.57rem;
  color: var(--text3);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-top: 3px;
}

/* ── 4. Controls (Search & Filters) ── */
.ref-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}

.ref-search-wrap {
  position: relative;
  flex: 1;
  min-width: 200px;
}

.ref-search-wrap svg {
  position: absolute;
  left: 11px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text3);
  pointer-events: none;
}

.ref-search {
  width: 100%;
  height: 38px;
  padding: 0 12px 0 36px;
  background: var(--surface);
  border: 1px solid var(--border2);
  border-radius: var(--radius-sm);
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--text);
  outline: none;
  box-sizing: border-box;
  transition:
    border-color 0.12s,
    box-shadow 0.12s;
}

.ref-search:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(var(--accent-rgb), 0.12);
}
.ref-search::placeholder {
  color: var(--text3);
}

.ref-filters {
  gap: 5px;
  padding-bottom: 1px;
}

.ref-chip {
  height: 30px;
  padding: 0 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--text2);
  white-space: nowrap;
  flex-shrink: 0;
  cursor: pointer;
  transition:
    background 0.1s,
    color 0.1s,
    border-color 0.1s;
}

.ref-chip:hover {
  background: var(--bg2);
  color: var(--text);
}
.ref-chip.active {
  background: var(--accent-bg);
  color: var(--accent);
  border-color: var(--accent-bd);
}

.ref-count {
  font-family: var(--mono);
  font-size: 0.68rem;
  color: var(--text3);
  white-space: nowrap;
  margin-left: auto;
}

/* ── 5. Data Tables (Desktop) ── */
.ref-table-wrap {
  box-shadow: var(--shadow);
  overflow: hidden;
  display: block;
}

.ref-tbl {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.77rem;
}

.ref-tbl th {
  text-align: left;
  padding: 9px 14px;
  font-size: 0.59rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: var(--text3);
  border-bottom: 1px solid var(--border);
  background: var(--bg2);
  white-space: nowrap;
}

.ref-tbl td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  font-family: var(--mono);
  font-size: 0.76rem;
  vertical-align: middle;
}

.ref-tbl tr:last-child td {
  border-bottom: none;
}
.ref-tbl tbody tr:hover {
  background: var(--bg2);
}

/* Table Text Colors */
.ref-tbl td.c-port {
  color: var(--text);
  font-weight: 600;
}
.ref-tbl td.c-proto,
.ref-tbl td.c-ip2 {
  color: var(--text3);
}
.ref-tbl td.c-service,
.ref-tbl td.c-ip {
  color: var(--accent);
}
.ref-tbl td.c-desc {
  color: var(--text2);
}
.ref-tbl td.c-name {
  color: var(--text);
  font-weight: 500;
  white-space: nowrap;
}
.ref-tbl td.c-ip,
.ref-tbl td.c-ip2 {
  white-space: nowrap;
}

.feat-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 3px;
}

/* ── 6. Mobile Cards ── */
.ref-cards {
  display: none; /* Hidden on desktop */
  flex-direction: column;
  gap: 8px;
}

/* Port Cards */
.port-card {
  display: grid;
  grid-template-columns: 52px 1fr auto;
  grid-template-rows: auto auto;
  column-gap: 12px;
  row-gap: 2px;
  align-items: center;
}

.port-card-num {
  grid-column: 1;
  grid-row: 1 / 3;
  font-family: var(--mono);
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--accent);
  line-height: 1;
}

.port-card-top {
  grid-column: 2;
  grid-row: 1;
  display: flex;
  align-items: baseline;
  gap: 7px;
}

.port-card-service {
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--text);
}
.port-card-proto {
  font-family: var(--mono);
  font-size: 0.62rem;
  color: var(--text3);
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 1px 5px;
  flex-shrink: 0;
}

.port-card-desc {
  grid-column: 2;
  grid-row: 2;
  font-size: 0.72rem;
  color: var(--text3);
  line-height: 1.4;
}

.port-card-risk {
  grid-column: 3;
  grid-row: 1 / 3;
  align-self: center;
  justify-self: end;
}

/* DNS Cards */
.dns-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
  gap: 8px;
}

.dns-card-name {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
}
.dns-card-badges {
  display: flex;
  gap: 4px;
  flex-shrink: 0;
}

.dns-card-ips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 8px;
}

.dns-card-ip {
  font-family: var(--mono);
  font-size: 0.75rem;
}
.dns-card-ip.primary {
  color: var(--accent);
}
.dns-card-ip.secondary {
  color: var(--text3);
}
.dns-card-ip-label {
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text3);
  margin-right: 3px;
}

.dns-card-feats {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

/* Empty State */
.ref-empty {
  padding: 40px 20px;
  text-align: center;
  color: var(--text3);
  font-size: 0.8rem;
}