/* ============================================================
   WebToolbox — Network Diagnostic Suite
   Navy Dark Mode + Glassmorphism Design System
   ============================================================ */

/* ── Google Fonts ─────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Syne:wght@700;800&family=JetBrains+Mono:wght@400;600&family=Inter:wght@400;500;600&display=swap');

/* ── CSS Variables: Night / Dark Theme ───────────────────── */
:root {
  --navy-950: #020817;
  --navy-900: #0a1628;
  --navy-800: #0f2044;
  --navy-700: #162952;
  --navy-600: #1e3a6e;
  --navy-500: #2563b0;
  --accent-cyan: #00d4ff;
  --accent-blue: #3b82f6;
  --accent-purple: #8b5cf6;
  --accent-emerald: #10b981;
  --accent-orange: #f59e0b;
  --accent-rose: #f43f5e;
  --glass-bg: rgba(15, 32, 68, .6);
  --glass-border: rgba(0, 212, 255, .15);
  --glass-blur: blur(20px);
  --bg-page: #020817;
  --bg-sidebar: rgba(10, 22, 40, .9);
  --surface-inset: rgba(0, 0, 0, .3);
  --text-strong: #ffffff;
  --text-primary: #e2e8f0;
  --text-secondary: #94a3b8;
  --text-muted: #475569;
  --sidebar-w: 280px;
  --transition: all .3s cubic-bezier(.4, 0, .2, 1);
  --shadow-card: 0 8px 32px rgba(0, 0, 0, .4);
  --color-scheme: dark;
}

/* ── CSS Variables: Light Theme Override ─────────────────── */
:root[data-theme="light"] {
  --navy-950: #f4f7fb;
  --navy-900: #eef2f8;
  --navy-800: #e1e9f5;
  --navy-700: #ccd9ee;
  --navy-600: #b8c9e4;
  --accent-cyan: #0e7490;
  --accent-blue: #2563eb;
  --accent-purple: #7c3aed;
  --accent-emerald: #047857;
  --accent-orange: #b45309;
  --accent-rose: #be123c;
  --glass-bg: rgba(255, 255, 255, .72);
  --glass-border: rgba(15, 32, 68, .12);
  --bg-page: #f4f7fb;
  --bg-sidebar: rgba(255, 255, 255, .92);
  --surface-inset: rgba(15, 32, 68, .05);
  --text-strong: #0b1220;
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;
  --shadow-card: 0 8px 24px rgba(15, 32, 68, .10);
  --color-scheme: light;
}

/* ── Global Reset & Body ─────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  color-scheme: var(--color-scheme);
}

body {
  background: var(--bg-page);
  color: var(--text-primary);
  font-family: 'Inter', sans-serif;
  cursor: none;
  overflow-x: hidden;
  min-height: 100vh;
  transition: background .3s, color .3s;
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: var(--accent-cyan);
  opacity: .4;
  border-radius: 3px;
}

/* ── Background Layers ───────────────────────────────────── */
#bg-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

.grid-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(0, 212, 255, .03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 212, 255, .03) 1px, transparent 1px);
  background-size: 40px 40px;
}

[data-theme="light"] .grid-overlay {
  background-image:
    linear-gradient(rgba(15, 32, 68, .05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15, 32, 68, .05) 1px, transparent 1px);
}

/* ── App Wrapper ─────────────────────────────────────────── */
.app-wrapper {
  position: relative;
  z-index: 2;
  display: flex;
  min-height: 100vh;
}

/* ── Custom Cursor ───────────────────────────────────────── */
#cursor-ring {
  position: fixed;
  width: 32px;
  height: 32px;
  border: 2px solid var(--accent-cyan);
  border-radius: 50%;
  pointer-events: none;
  z-index: 99998;
  transition: transform .15s ease, border-color .3s;
  transform: translate(-50%, -50%);
}

#cursor-dot {
  position: fixed;
  width: 6px;
  height: 6px;
  background: var(--accent-cyan);
  border-radius: 50%;
  pointer-events: none;
  z-index: 99999;
  transform: translate(-50%, -50%);
  transition: background .3s;
}

body:hover #cursor-ring {
  opacity: 1;
}

/* ── Sidebar ─────────────────────────────────────────────── */
.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--sidebar-w);
  height: 100vh;
  background: var(--bg-sidebar);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-right: 1px solid var(--glass-border);
  z-index: 100;
  overflow-y: auto;
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
  transition: transform .3s ease, background .3s, border-color .3s;
}

.sidebar-logo {
  padding: 24px 20px 16px;
  border-bottom: 1px solid var(--glass-border);
  flex-shrink: 0;
}

.logo-icon {
  font-size: 28px;
  margin-bottom: 4px;
}

.logo-title {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 18px;
  color: var(--accent-cyan);
}

.logo-sub {
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: .05em;
}

.sidebar-nav {
  flex: 1;
  padding: 12px 0;
  overflow-y: auto;
}

.nav-cat-label {
  padding: 12px 20px 4px;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 20px;
  cursor: pointer;
  color: var(--text-secondary);
  font-size: 13.5px;
  font-weight: 500;
  border-left: 3px solid transparent;
  transition: var(--transition);
  position: relative;
  user-select: none;
}

.nav-item:hover {
  color: var(--text-primary);
  border-left-color: var(--accent-cyan);
  background: rgba(0, 212, 255, .04);
}

.nav-item.active {
  color: var(--accent-cyan);
  border-left-color: var(--accent-cyan);
  background: rgba(0, 212, 255, .08);
}

.nav-item .nav-icon {
  font-size: 16px;
  width: 20px;
  text-align: center;
  flex-shrink: 0;
}

.nav-badge {
  margin-left: auto;
  padding: 2px 7px;
  border-radius: 10px;
  font-size: 10px;
  font-weight: 700;
  background: var(--accent-rose);
  color: #fff;
}

.nav-badge.live {
  background: var(--accent-emerald);
  animation: pulse-dot 1.5s ease-in-out infinite;
}

.sidebar-stats {
  padding: 16px 20px;
  border-top: 1px solid var(--glass-border);
  flex-shrink: 0;
}

.stat-row {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.stat-val {
  color: var(--accent-cyan);
  font-family: 'JetBrains Mono', monospace;
  font-weight: 600;
}

/* ── Main Content Area ───────────────────────────────────── */
.main-content {
  margin-left: var(--sidebar-w);
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

/* ── Topbar ──────────────────────────────────────────────── */
.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 28px;
  background: linear-gradient(180deg, var(--bg-page) 80%, transparent);
  border-bottom: 1px solid var(--glass-border);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: background .3s, border-color .3s;
  flex-shrink: 0;
}

.topbar-left {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.topbar-title {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 16px;
  color: var(--text-strong);
}

.breadcrumb {
  font-size: 12px;
  color: var(--text-muted);
}

.breadcrumb span {
  color: var(--accent-cyan);
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.digital-clock {
  background: var(--surface-inset);
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  padding: 6px 14px;
  text-align: right;
  transition: background .3s, border-color .3s;
}

#clock-date {
  font-size: 11px;
  color: var(--text-secondary);
  font-family: 'JetBrains Mono', monospace;
}

#clock-time {
  font-size: 14px;
  color: var(--accent-cyan);
  font-family: 'JetBrains Mono', monospace;
  font-weight: 600;
  letter-spacing: .04em;
}

.clock-tz {
  font-size: 10px;
  color: var(--text-muted);
  font-family: 'JetBrains Mono', monospace;
}

.status-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 20px;
  background: rgba(16, 185, 129, .12);
  border: 1px solid rgba(16, 185, 129, .3);
  font-size: 12px;
  color: var(--accent-emerald);
  font-weight: 600;
}

.pulse-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent-emerald);
  animation: pulse-dot 1.5s ease-in-out infinite;
}

.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: var(--surface-inset);
  border: 1px solid var(--glass-border);
  cursor: pointer;
  font-size: 16px;
  transition: var(--transition);
}

.theme-toggle:hover {
  border-color: var(--accent-cyan);
  background: rgba(0, 212, 255, .08);
}

.mobile-toggle {
  display: none;
  background: none;
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
  border-radius: 8px;
  padding: 6px 10px;
  font-size: 18px;
  cursor: pointer;
}

/* ── Panel Content ───────────────────────────────────────── */
.panel-content {
  padding: 0 28px 40px;
}

.panel {
  display: none;
}

.panel.active {
  display: block;
  animation: fadeSlideIn .35s ease;
}

/* ── Glass Card ──────────────────────────────────────────── */
.glass-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 22px;
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  margin-bottom: 20px;
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
  transition: background .3s, border-color .3s, box-shadow .3s;
}

.glass-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-cyan), transparent);
  opacity: .4;
}

.glass-card:hover {
  border-color: rgba(0, 212, 255, .35);
  box-shadow: 0 12px 48px rgba(0, 212, 255, .08);
}

[data-theme="light"] .glass-card:hover {
  border-color: rgba(14, 116, 144, .3);
  box-shadow: 0 12px 48px rgba(14, 116, 144, .08);
}

/* ── Section Header ──────────────────────────────────────── */
.section-header {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 18px;
}

.section-icon {
  font-size: 36px;
  flex-shrink: 0;
  line-height: 1;
}

.section-title {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 18px;
  color: var(--text-strong);
  margin-bottom: 3px;
}

.section-desc {
  font-size: 13px;
  color: var(--text-secondary);
}

/* ── Quick Tags ──────────────────────────────────────────── */
.quick-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
  align-items: center;
}

.quick-tags-label {
  font-size: 12px;
  color: var(--text-muted);
  margin-right: 4px;
}

.quick-tag {
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-family: 'JetBrains Mono', monospace;
  background: rgba(59, 130, 246, .12);
  border: 1px solid rgba(59, 130, 246, .25);
  color: var(--accent-blue);
  cursor: pointer;
  transition: var(--transition);
}

.quick-tag:hover {
  background: rgba(59, 130, 246, .25);
  border-color: var(--accent-blue);
  transform: translateY(-1px);
}

/* ── Input Group ─────────────────────────────────────────── */
.input-group {
  display: flex;
  gap: 10px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.tool-input {
  flex: 1;
  min-width: 200px;
  padding: 10px 14px;
  border-radius: 10px;
  background: var(--surface-inset);
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  outline: none;
  transition: border-color .2s, box-shadow .2s, background .3s;
}

.tool-input::placeholder {
  color: var(--text-muted);
}

.tool-input:focus {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 0 3px rgba(0, 212, 255, .12);
}

.tool-select {
  padding: 10px 14px;
  border-radius: 10px;
  background: var(--surface-inset);
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
  font-size: 13px;
  outline: none;
  cursor: pointer;
  transition: border-color .2s, background .3s;
}

.tool-select:focus {
  border-color: var(--accent-cyan);
}

.btn-primary {
  padding: 10px 22px;
  border-radius: 10px;
  border: none;
  cursor: pointer;
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
  color: #fff;
  font-weight: 600;
  font-size: 13px;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 212, 255, .3);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  padding: 10px 18px;
  border-radius: 10px;
  border: 1px solid var(--glass-border);
  cursor: pointer;
  background: var(--surface-inset);
  color: var(--text-primary);
  font-size: 13px;
  font-weight: 500;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-secondary:hover {
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
}

.checkbox-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-secondary);
  cursor: pointer;
  width: 100%;
}

.checkbox-wrap input[type=checkbox] {
  accent-color: var(--accent-cyan);
  width: 15px;
  height: 15px;
  cursor: pointer;
}

/* ── Loading Stepper ─────────────────────────────────────── */
.loading-stepper {
  margin-bottom: 16px;
}

.stepper-title {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 10px;
  font-weight: 600;
  letter-spacing: .05em;
}

.step-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.step-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12.5px;
  color: var(--text-muted);
  transition: color .3s;
}

.step-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: 2px solid var(--text-muted);
  flex-shrink: 0;
  transition: all .3s;
}

.step-item.active-step {
  color: var(--accent-cyan);
}

.step-item.active-step .step-dot {
  background: var(--accent-cyan);
  border-color: var(--accent-cyan);
  animation: pulse-step 1s ease-in-out infinite;
}

.step-item.done {
  color: var(--accent-emerald);
}

.step-item.done .step-dot {
  background: var(--accent-emerald);
  border-color: var(--accent-emerald);
  animation: none;
}

/* ── Result Box ──────────────────────────────────────────── */
.result-box {
  background: var(--surface-inset);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  padding: 16px;
  position: relative;
  min-height: 120px;
  transition: background .3s, border-color .3s;
}

.result-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
  text-align: center;
  gap: 10px;
  color: var(--text-muted);
}

.result-empty .empty-icon {
  font-size: 40px;
  opacity: .5;
}

.result-empty p {
  font-size: 13px;
}

.result-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--glass-border);
}

.result-title {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 15px;
  color: var(--accent-cyan);
}

.result-actions {
  display: flex;
  gap: 8px;
}

.result-actions button {
  padding: 4px 10px;
  border-radius: 6px;
  border: 1px solid var(--glass-border);
  background: var(--surface-inset);
  color: var(--text-secondary);
  font-size: 11px;
  cursor: pointer;
  transition: var(--transition);
}

.result-actions button:hover {
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
}

/* ── Tables ──────────────────────────────────────────────── */
.result-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.result-table th {
  text-align: left;
  padding: 8px 12px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--accent-cyan);
  border-bottom: 1px solid var(--glass-border);
}

.result-table td {
  padding: 8px 12px;
  border-bottom: 1px solid rgba(255, 255, 255, .04);
  color: var(--text-primary);
}

[data-theme="light"] .result-table td {
  border-bottom-color: rgba(15, 32, 68, .06);
}

.result-table tr:hover td {
  background: rgba(0, 212, 255, .03);
}

.result-table .mono {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
}

/* ── Info Grid (IP geo, rdns, ssl, etc.) ─────────────────── */
.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 12px;
  margin-top: 12px;
}

.info-card {
  background: var(--surface-inset);
  border: 1px solid var(--glass-border);
  border-radius: 10px;
  padding: 12px;
  transition: border-color .2s, background .3s;
}

.info-card:hover {
  border-color: rgba(0, 212, 255, .3);
}

.info-label {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.info-value {
  font-size: 13px;
  color: var(--text-primary);
  font-family: 'JetBrains Mono', monospace;
  word-break: break-all;
}

.info-value.accent {
  color: var(--accent-cyan);
  font-weight: 600;
}

/* ── DNS Record Rows ─────────────────────────────────────── */
.dns-record-row {
  display: flex;
  gap: 8px;
  padding: 5px 0;
  border-bottom: 1px solid rgba(255, 255, 255, .04);
  font-size: 13px;
  align-items: flex-start;
}

[data-theme="light"] .dns-record-row {
  border-bottom-color: rgba(15, 32, 68, .06);
}

.dns-record-key {
  font-family: 'JetBrains Mono', monospace;
  color: var(--accent-blue);
  font-weight: 600;
  min-width: 140px;
  flex-shrink: 0;
}

.dns-record-val {
  color: var(--text-primary);
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  word-break: break-all;
}

.dns-record-na {
  color: var(--text-muted);
  font-style: italic;
}

.dns-subdomain-section {
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid var(--glass-border);
}

.dns-subdomain-title {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--accent-purple);
  margin-bottom: 8px;
}

.dns-sub-row {
  display: flex;
  gap: 12px;
  font-size: 12px;
  font-family: 'JetBrains Mono', monospace;
  padding: 3px 0;
}

.dns-sub-name {
  color: var(--accent-purple);
}

.dns-sub-ip {
  color: var(--text-muted);
}

/* ── WHOIS Cards ─────────────────────────────────────────── */
.whois-card {
  background: var(--surface-inset);
  border: 1px solid var(--glass-border);
  border-radius: 10px;
  padding: 16px;
  margin-bottom: 12px;
  transition: background .3s, border-color .3s;
}

.whois-card-title {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 14px;
  color: var(--accent-cyan);
  margin-bottom: 12px;
}

.whois-row {
  display: flex;
  gap: 8px;
  font-size: 13px;
  padding: 5px 0;
  border-bottom: 1px solid rgba(255, 255, 255, .04);
}

[data-theme="light"] .whois-row {
  border-bottom-color: rgba(15, 32, 68, .06);
}

.whois-key {
  color: var(--text-muted);
  min-width: 140px;
  flex-shrink: 0;
  font-size: 12px;
  font-weight: 600;
}

.whois-val {
  color: var(--text-primary);
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  word-break: break-all;
}

.whois-raw {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--text-secondary);
  white-space: pre-wrap;
  word-break: break-all;
  max-height: 320px;
  overflow-y: auto;
  line-height: 1.6;
}

/* ── Status Badges (Whois status, security) ──────────────── */
.status-ok {
  color: var(--accent-emerald);
}

.status-warn {
  color: var(--accent-orange);
}

.status-danger {
  color: var(--accent-rose);
}

.security-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 600;
}

.security-badge.secure {
  background: rgba(16, 185, 129, .15);
  color: var(--accent-emerald);
  border: 1px solid rgba(16, 185, 129, .3);
}

.security-badge.warning {
  background: rgba(245, 158, 11, .15);
  color: var(--accent-orange);
  border: 1px solid rgba(245, 158, 11, .3);
}

.security-badge.insecure {
  background: rgba(244, 63, 94, .15);
  color: var(--accent-rose);
  border: 1px solid rgba(244, 63, 94, .3);
}

.ssl-grade {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 28px;
}

.ssl-grade.grade-a {
  background: rgba(16, 185, 129, .2);
  color: var(--accent-emerald);
  border: 3px solid var(--accent-emerald);
}

.ssl-grade.grade-b {
  background: rgba(59, 130, 246, .2);
  color: var(--accent-blue);
  border: 3px solid var(--accent-blue);
}

.ssl-grade.grade-f {
  background: rgba(244, 63, 94, .2);
  color: var(--accent-rose);
  border: 3px solid var(--accent-rose);
}

/* ── Port Scanner ────────────────────────────────────────── */
.port-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  gap: 8px;
  margin-top: 12px;
}

.port-item {
  padding: 8px;
  border-radius: 8px;
  text-align: center;
  border: 1px solid var(--glass-border);
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  transition: var(--transition);
}

.port-item .port-num {
  font-weight: 700;
  font-size: 13px;
  display: block;
}

.port-item .port-name {
  font-size: 10px;
  color: var(--text-muted);
  display: block;
}

.port-item .port-status {
  font-size: 10px;
  font-weight: 600;
  display: block;
  margin-top: 3px;
}

.port-item.open {
  background: rgba(16, 185, 129, .1);
  border-color: rgba(16, 185, 129, .4);
  color: var(--accent-emerald);
}

.port-item.open .port-status {
  color: var(--accent-emerald);
}

.port-item.closed {
  background: rgba(244, 63, 94, .05);
  border-color: rgba(244, 63, 94, .2);
  color: var(--text-muted);
}

.port-item.closed .port-status {
  color: var(--accent-rose);
}

.port-item.filtered {
  background: rgba(245, 158, 11, .08);
  border-color: rgba(245, 158, 11, .3);
  color: var(--accent-orange);
}

.port-item.filtered .port-status {
  color: var(--accent-orange);
}

.port-item.scanning {
  animation: blink 1s ease-in-out infinite;
}

.port-tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.port-tab {
  padding: 6px 14px;
  border-radius: 8px;
  border: 1px solid var(--glass-border);
  background: var(--surface-inset);
  color: var(--text-secondary);
  font-size: 12px;
  cursor: pointer;
  transition: var(--transition);
}

.port-tab.active,
.port-tab:hover {
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
  background: rgba(0, 212, 255, .08);
}

.port-scanner-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.port-scanner-col h3 {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 10px;
}

.port-stats {
  display: flex;
  gap: 16px;
  margin-bottom: 12px;
}

.port-stat {
  font-size: 12px;
}

.port-stat .pstat-val {
  font-weight: 700;
  font-family: 'JetBrains Mono', monospace;
}

.port-stat.open .pstat-val {
  color: var(--accent-emerald);
}

.port-stat.filtered .pstat-val {
  color: var(--accent-orange);
}

.port-stat.closed .pstat-val {
  color: var(--text-muted);
}

/* ── Ping / Traceroute ───────────────────────────────────── */
.ping-output {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  background: var(--surface-inset);
  border: 1px solid var(--glass-border);
  border-radius: 10px;
  padding: 14px;
  margin-bottom: 12px;
  white-space: pre-wrap;
  line-height: 1.7;
  max-height: 280px;
  overflow-y: auto;
}

.ping-line-good {
  color: var(--accent-emerald);
}

.ping-line-warn {
  color: var(--accent-orange);
}

.ping-line-bad {
  color: var(--accent-rose);
}

.ping-header {
  color: var(--accent-cyan);
}

.ping-summary {
  color: var(--text-secondary);
}

.chart-wrap {
  background: var(--surface-inset);
  border: 1px solid var(--glass-border);
  border-radius: 10px;
  padding: 14px;
  margin-top: 12px;
  transition: background .3s, border-color .3s;
}

.chart-wrap canvas {
  width: 100% !important;
}

.traceroute-hop {
  display: grid;
  grid-template-columns: 40px 1fr 1fr 120px 80px;
  gap: 8px;
  align-items: center;
  padding: 6px 10px;
  border-radius: 8px;
  font-size: 12px;
  font-family: 'JetBrains Mono', monospace;
  margin-bottom: 4px;
  background: rgba(0, 0, 0, .15);
}

[data-theme="light"] .traceroute-hop {
  background: rgba(15, 32, 68, .04);
}

.traceroute-hop .hop-num {
  color: var(--text-muted);
  font-weight: 700;
}

.traceroute-hop .hop-ip {
  color: var(--accent-cyan);
}

.traceroute-hop .hop-host {
  color: var(--text-secondary);
  font-size: 11px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.hop-rtt {
  color: var(--accent-emerald);
}

.hop-rtt.slow {
  color: var(--accent-orange);
}

.hop-rtt.very-slow {
  color: var(--accent-rose);
}

/* ── ASN ─────────────────────────────────────────────────── */
.asn-header {
  background: linear-gradient(135deg, rgba(139, 92, 246, .15), rgba(0, 212, 255, .1));
  border: 1px solid rgba(139, 92, 246, .3);
  border-radius: 12px;
  padding: 18px;
  margin-bottom: 16px;
}

.asn-number {
  font-family: 'JetBrains Mono', monospace;
  font-size: 22px;
  color: var(--accent-cyan);
  font-weight: 600;
}

.asn-org {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 18px;
  color: var(--text-strong);
  margin: 4px 0;
}

.asn-links {
  display: flex;
  gap: 10px;
  margin-top: 10px;
  flex-wrap: wrap;
}

.asn-link {
  padding: 4px 12px;
  border-radius: 16px;
  font-size: 11px;
  font-weight: 600;
  border: 1px solid rgba(59, 130, 246, .3);
  color: var(--accent-blue);
  text-decoration: none;
  transition: var(--transition);
}

.asn-link:hover {
  background: rgba(59, 130, 246, .12);
  border-color: var(--accent-blue);
}

.prefix-table {
  font-size: 12px;
}

.prefix-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.prefix-chip {
  padding: 3px 10px;
  border-radius: 12px;
  font-size: 11px;
  font-family: 'JetBrains Mono', monospace;
  background: rgba(139, 92, 246, .12);
  border: 1px solid rgba(139, 92, 246, .25);
  color: var(--accent-purple);
}

.peer-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
}

.peer-chip {
  padding: 3px 10px;
  border-radius: 12px;
  font-size: 11px;
  font-family: 'JetBrains Mono', monospace;
  text-decoration: none;
  transition: var(--transition);
}

.peer-chip.upstream {
  background: rgba(245, 158, 11, .12);
  border: 1px solid rgba(245, 158, 11, .3);
  color: var(--accent-orange);
}

.peer-chip.downstream {
  background: rgba(16, 185, 129, .12);
  border: 1px solid rgba(16, 185, 129, .3);
  color: var(--accent-emerald);
}

.peer-chip:hover {
  opacity: .8;
  transform: translateY(-1px);
}

/* ── Propagation Table ───────────────────────────────────── */
.propagation-summary {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.prop-count {
  font-size: 22px;
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  color: var(--text-strong);
}

.prop-label {
  font-size: 13px;
  color: var(--text-secondary);
}

.progress-bar {
  height: 6px;
  border-radius: 3px;
  background: var(--surface-inset);
  overflow: hidden;
  flex: 1;
  min-width: 100px;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent-cyan), var(--accent-blue));
  border-radius: 3px;
  transition: width .5s ease;
}

.prop-pct {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  color: var(--accent-cyan);
}

.prop-status-ok {
  color: var(--accent-emerald);
}

.prop-status-fail {
  color: var(--accent-rose);
}

.prop-status-timeout {
  color: var(--accent-orange);
}

/* ── Hero / Dashboard ────────────────────────────────────── */
.hero-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.hero-stat-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 14px;
  padding: 20px;
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  box-shadow: var(--shadow-card);
  overflow: hidden;
  position: relative;
  transition: var(--transition);
}

.hero-stat-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 48px rgba(0, 212, 255, .1);
}

.hero-stat-icon {
  font-size: 28px;
  margin-bottom: 8px;
}

.hero-stat-val {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 32px;
  background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-stat-label {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 4px;
}

.hero-stat-bar {
  margin-top: 10px;
  height: 3px;
  border-radius: 2px;
  background: rgba(0, 212, 255, .1);
}

.hero-stat-bar-fill {
  height: 100%;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--accent-cyan), var(--accent-blue));
  transition: width 1.2s ease;
}

.shortcut-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 12px;
}

.shortcut-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  padding: 16px;
  cursor: pointer;
  text-align: center;
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  transition: var(--transition);
}

.shortcut-card:hover {
  border-color: var(--accent-cyan);
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 8px 24px rgba(0, 212, 255, .12);
}

.shortcut-icon {
  font-size: 24px;
  margin-bottom: 6px;
}

.shortcut-name {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-primary);
}

/* ── Tilt Card ───────────────────────────────────────────── */
.tilt-card {
  transform-style: preserve-3d;
  perspective: 800px;
}

/* ── Reveal Animation ────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .6s ease, transform .6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Security Headers Table ──────────────────────────────── */
.sec-header-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 7px 0;
  border-bottom: 1px solid rgba(255, 255, 255, .04);
  font-size: 12.5px;
}

[data-theme="light"] .sec-header-row {
  border-bottom-color: rgba(15, 32, 68, .06);
}

.sec-header-name {
  font-family: 'JetBrains Mono', monospace;
  color: var(--text-primary);
  min-width: 220px;
  flex-shrink: 0;
}

.sec-header-present {
  color: var(--accent-emerald);
  font-weight: 700;
  font-size: 13px;
}

.sec-header-missing {
  color: var(--accent-rose);
  font-weight: 700;
  font-size: 13px;
}

.sec-header-val {
  color: var(--text-muted);
  font-size: 11px;
  font-family: 'JetBrains Mono', monospace;
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sec-score-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 12px;
}

.sec-score-label {
  font-size: 13px;
  color: var(--text-secondary);
}

.sec-score-val {
  font-family: 'JetBrains Mono', monospace;
  font-size: 18px;
  font-weight: 700;
  color: var(--accent-cyan);
}

/* ── Map ─────────────────────────────────────────────────── */
.map-wrap {
  margin-top: 14px;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--glass-border);
  height: 200px;
}

.map-wrap iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* ── DNSSEC ──────────────────────────────────────────────── */
.dnssec-status {
  text-align: center;
  padding: 24px;
  font-size: 24px;
}

.dnssec-icon {
  font-size: 48px;
  margin-bottom: 8px;
}

.dnssec-label {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 22px;
}

.dnssec-label.secure {
  color: var(--accent-emerald);
}

.dnssec-label.unsigned {
  color: var(--accent-orange);
}

.dnssec-check-table {
  width: 100%;
  font-size: 13px;
  margin-top: 14px;
}

.dnssec-check-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 0;
  border-bottom: 1px solid rgba(255, 255, 255, .04);
}

[data-theme="light"] .dnssec-check-row {
  border-bottom-color: rgba(15, 32, 68, .06);
}

.dnssec-check-name {
  flex: 1;
  color: var(--text-secondary);
}

.dnssec-check-result {
  font-weight: 600;
  font-size: 12px;
}

/* ── Email Header Analyzer ───────────────────────────────── */
.email-summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 10px;
  margin-bottom: 16px;
}

.email-auth-card {
  border: 1px solid var(--glass-border);
  border-radius: 10px;
  padding: 12px;
  text-align: center;
  transition: var(--transition);
  background: var(--surface-inset);
}

.email-auth-label {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.email-auth-status {
  font-size: 14px;
  font-weight: 700;
}

.email-auth-status.pass {
  color: var(--accent-emerald);
}

.email-auth-status.fail {
  color: var(--accent-rose);
}

.email-auth-status.na {
  color: var(--text-muted);
}

.email-header-list {
  font-size: 12px;
  font-family: 'JetBrains Mono', monospace;
  line-height: 1.8;
}

.email-hdr-key {
  color: var(--accent-blue);
  font-weight: 600;
}

.email-hdr-val {
  color: var(--text-secondary);
  word-break: break-all;
}

.delivery-time-card {
  background: var(--surface-inset);
  border: 1px solid var(--glass-border);
  border-radius: 10px;
  padding: 14px;
  margin-top: 12px;
}

.delivery-time-title {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--accent-cyan);
  margin-bottom: 10px;
}

.delivery-hop-row {
  display: flex;
  gap: 8px;
  font-size: 12px;
  padding: 4px 0;
  border-bottom: 1px solid rgba(255, 255, 255, .04);
}

[data-theme="light"] .delivery-hop-row {
  border-bottom-color: rgba(15, 32, 68, .06);
}

.delivery-hop-time {
  font-family: 'JetBrains Mono', monospace;
  color: var(--accent-orange);
  min-width: 80px;
}

.delivery-hop-from {
  color: var(--text-muted);
  flex: 1;
}

/* ── APIVoid / SecurityTrails Result Styles ──────────────── */
.reputation-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 12px;
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: 18px;
}

.reputation-badge.safe {
  background: rgba(16, 185, 129, .15);
  color: var(--accent-emerald);
  border: 2px solid rgba(16, 185, 129, .4);
}

.reputation-badge.caution {
  background: rgba(245, 158, 11, .15);
  color: var(--accent-orange);
  border: 2px solid rgba(245, 158, 11, .4);
}

.reputation-badge.dangerous {
  background: rgba(244, 63, 94, .15);
  color: var(--accent-rose);
  border: 2px solid rgba(244, 63, 94, .4);
}

.blacklist-table td.bl-listed {
  color: var(--accent-rose);
}

.blacklist-table td.bl-clean {
  color: var(--accent-emerald);
}

.subdomain-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
}

.subdomain-chip {
  padding: 4px 12px;
  border-radius: 16px;
  font-size: 12px;
  font-family: 'JetBrains Mono', monospace;
  background: rgba(139, 92, 246, .1);
  border: 1px solid rgba(139, 92, 246, .25);
  color: var(--accent-purple);
}

.timeline-row {
  display: flex;
  gap: 10px;
  padding: 6px 0;
  border-bottom: 1px solid rgba(255, 255, 255, .04);
  font-size: 12px;
}

[data-theme="light"] .timeline-row {
  border-bottom-color: rgba(15, 32, 68, .06);
}

.timeline-date {
  font-family: 'JetBrains Mono', monospace;
  color: var(--text-muted);
  min-width: 100px;
}

.timeline-val {
  color: var(--text-primary);
  font-family: 'JetBrains Mono', monospace;
}

.verify-check-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 0;
  font-size: 13px;
}

.verify-check-name {
  flex: 1;
  color: var(--text-secondary);
}

.verify-check-pass {
  color: var(--accent-emerald);
  font-weight: 700;
}

.verify-check-fail {
  color: var(--accent-rose);
  font-weight: 700;
}

.verify-check-warn {
  color: var(--accent-orange);
  font-weight: 700;
}

.spf-mechanism {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: 8px;
  font-size: 11px;
  font-family: 'JetBrains Mono', monospace;
  margin: 2px;
}

.spf-mechanism.include {
  background: rgba(59, 130, 246, .12);
  color: var(--accent-blue);
  border: 1px solid rgba(59, 130, 246, .25);
}

.spf-mechanism.ip4,
.spf-mechanism.ip6 {
  background: rgba(16, 185, 129, .12);
  color: var(--accent-emerald);
  border: 1px solid rgba(16, 185, 129, .25);
}

.spf-mechanism.all {
  background: rgba(244, 63, 94, .12);
  color: var(--accent-rose);
  border: 1px solid rgba(244, 63, 94, .25);
}

.spf-mechanism.a,
.spf-mechanism.mx {
  background: rgba(139, 92, 246, .12);
  color: var(--accent-purple);
  border: 1px solid rgba(139, 92, 246, .25);
}

.dns-lookup-count {
  font-family: 'JetBrains Mono', monospace;
}

.dns-lookup-count.over {
  color: var(--accent-rose);
}

.dmarc-tag-row {
  display: flex;
  gap: 8px;
  font-size: 12px;
  font-family: 'JetBrains Mono', monospace;
  padding: 4px 0;
}

.dmarc-tag {
  color: var(--accent-blue);
  font-weight: 600;
  min-width: 60px;
}

.dmarc-val {
  color: var(--text-primary);
}

.dmarc-desc {
  color: var(--text-muted);
  font-size: 11px;
}

.dkim-key-info {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  font-size: 13px;
  margin-top: 10px;
}

.dkim-key-label {
  color: var(--text-muted);
  font-size: 11px;
}

.dkim-key-val {
  font-family: 'JetBrains Mono', monospace;
  color: var(--text-primary);
  font-size: 12px;
}

/* ── Toast ───────────────────────────────────────────────── */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 99990;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  padding: 10px 18px;
  border-radius: 10px;
  font-size: 13px;
  color: var(--text-primary);
  backdrop-filter: var(--glass-blur);
  animation: fadeSlideIn .3s ease;
  box-shadow: var(--shadow-card);
}

/* ── Spinner ─────────────────────────────────────────────── */
.spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--glass-border);
  border-top-color: var(--accent-cyan);
  border-radius: 50%;
  animation: spin .8s linear infinite;
  margin: 20px auto;
}

/* ── Subnet Calculator ───────────────────────────────────── */
.subnet-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.subnet-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.subnet-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--text-muted);
  font-weight: 700;
}

.subnet-val {
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
  color: var(--text-primary);
}

/* ── IP Banner (What's My IP) ────────────────────────────── */
.myip-banner {
  text-align: center;
  padding: 24px 0;
  margin-bottom: 16px;
}

.myip-ip {
  font-family: 'JetBrains Mono', monospace;
  font-size: 28px;
  font-weight: 600;
  color: var(--accent-cyan);
}

.myip-loc {
  font-size: 14px;
  color: var(--text-secondary);
  margin-top: 6px;
}

/* ── Bulk Whois ──────────────────────────────────────────── */
.bulk-progress {
  font-size: 12px;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.bulk-progress-bar {
  height: 4px;
  border-radius: 2px;
  background: var(--surface-inset);
  margin-bottom: 12px;
  overflow: hidden;
}

.bulk-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent-cyan), var(--accent-blue));
  border-radius: 2px;
  transition: width .3s;
}

/* ── Animations ──────────────────────────────────────────── */
@keyframes fadeSlideIn {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes pulse-dot {
  0%, 100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, .5); }
  50%       { box-shadow: 0 0 0 6px rgba(16, 185, 129, 0); }
}

@keyframes pulse-step {
  0%, 100% { box-shadow: 0 0 0 0 rgba(0, 212, 255, .5); }
  50%       { box-shadow: 0 0 0 5px rgba(0, 212, 255, 0); }
}

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

@keyframes blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: .4; }
}

@keyframes countUp {
  from { opacity: 0; transform: scale(.8); }
  to   { opacity: 1; transform: scale(1); }
}

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 920px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); }
  .main-content { margin-left: 0; }
  .mobile-toggle { display: flex; }
  .digital-clock { display: none; }
  .port-scanner-layout { grid-template-columns: 1fr; }
  .traceroute-hop { grid-template-columns: 40px 1fr 80px; }
}

@media (max-width: 480px) {
  .hero-grid { grid-template-columns: 1fr 1fr; }
  .info-grid { grid-template-columns: 1fr 1fr; }
  .subnet-grid { grid-template-columns: 1fr; }
  .shortcut-grid { grid-template-columns: 1fr 1fr 1fr; }
  .email-summary-grid { grid-template-columns: 1fr 1fr; }
  .panel-content { padding: 0 14px 30px; }
}