* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --bg: #f5f5f5;
  --text: #1a1a1a;
  --text-secondary: #888;
  --text-tertiary: #aaa;
  --text-muted: #bbb;
  --text-faint: #ccc;
  --text-dark: #333;
  --text-mid: #555;
  --text-light: #666;
  --text-kbd: #999;
  --accent: #000;
  --accent-rgb: 0, 0, 0;
  --surface: rgba(255,255,255,0.85);
  --surface-solid: #fff;
  --border: rgba(0,0,0,0.12);
  --border-light: rgba(0,0,0,0.08);
  --border-lighter: rgba(0,0,0,0.06);
  --hover-bg: rgba(0,0,0,0.04);
  --hover-bg-strong: rgba(0,0,0,0.07);
  --chip-bg: rgba(0,0,0,0.03);
  --chip-hover: rgba(0,0,0,0.06);
  --kbd-bg: rgba(0,0,0,0.05);
  --kbd-border: rgba(0,0,0,0.1);
  --overlay-bg: rgba(255, 255, 255, 0.6);
  --modal-bg: #fff;
  --modal-shadow: rgba(0,0,0,0.12);
  --results-bg: rgba(255,255,255,0.92);
  --results-shadow: rgba(0,0,0,0.1);
  --results-shadow2: rgba(0,0,0,0.03);
  --summary-bg: rgba(0,0,0,0.02);
  --summary-border: rgba(0,0,0,0.06);
  --dot-color: 0, 0, 0;
  --scroll-thumb: #ccc;
  --selection-bg: #000;
  --selection-color: #fff;
  --pass-bg: rgba(34, 197, 94, 0.08);
  --fail-bg: rgba(239, 68, 68, 0.08);
  --err-bg: rgba(245, 158, 11, 0.08);
  --pass-badge-bg: rgba(34,197,94,0.12);
  --fail-badge-bg: rgba(239,68,68,0.12);
  --err-badge-bg: rgba(245,158,11,0.12);
  --wait-badge-bg: rgba(0,0,0,0.04);
}

[data-theme="dark"] {
  --bg: #0a0a0a;
  --text: #e5e5e5;
  --text-secondary: #777;
  --text-tertiary: #666;
  --text-muted: #555;
  --text-faint: #444;
  --text-dark: #ddd;
  --text-mid: #bbb;
  --text-light: #999;
  --text-kbd: #777;
  --accent: #fff;
  --accent-rgb: 255, 255, 255;
  --surface: rgba(20,20,20,0.85);
  --surface-solid: #141414;
  --border: rgba(255,255,255,0.12);
  --border-light: rgba(255,255,255,0.08);
  --border-lighter: rgba(255,255,255,0.06);
  --hover-bg: rgba(255,255,255,0.04);
  --hover-bg-strong: rgba(255,255,255,0.07);
  --chip-bg: rgba(255,255,255,0.05);
  --chip-hover: rgba(255,255,255,0.08);
  --kbd-bg: rgba(255,255,255,0.06);
  --kbd-border: rgba(255,255,255,0.1);
  --overlay-bg: rgba(0, 0, 0, 0.6);
  --modal-bg: #1a1a1a;
  --modal-shadow: rgba(0,0,0,0.4);
  --results-bg: rgba(20,20,20,0.92);
  --results-shadow: rgba(0,0,0,0.3);
  --results-shadow2: rgba(0,0,0,0.1);
  --summary-bg: rgba(255,255,255,0.03);
  --summary-border: rgba(255,255,255,0.06);
  --dot-color: 255, 255, 255;
  --scroll-thumb: #333;
  --selection-bg: #fff;
  --selection-color: #000;
  --pass-bg: rgba(34, 197, 94, 0.12);
  --fail-bg: rgba(239, 68, 68, 0.12);
  --err-bg: rgba(245, 158, 11, 0.12);
  --pass-badge-bg: rgba(34,197,94,0.15);
  --fail-badge-bg: rgba(239,68,68,0.15);
  --err-badge-bg: rgba(245,158,11,0.15);
  --wait-badge-bg: rgba(255,255,255,0.06);
}

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img.emoji {
  height: 1em;
  width: 1em;
  margin: 0 .05em 0 .1em;
  vertical-align: -0.1em;
  display: inline-block;
}

::selection { background: var(--selection-bg); color: var(--selection-color); }
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--scroll-thumb); border-radius: 3px; }

#particleCanvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: auto;
  cursor: default;
}

.freedns-link {
  display: inline-block;
  font-family: 'Inter', sans-serif;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  background: none;
  border: none;
  padding: 0;
  margin: 0 0 6px 0;
  outline: none;
  transition: color 0.2s ease;
  user-select: none;
  -webkit-user-select: none;
}

.freedns-link:hover {
  color: var(--text);
  text-decoration: underline;
}

.freedns-overlay {
  position: fixed;
  inset: 0;
  z-index: 99999;
  display: none;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  background: var(--overlay-bg);
}

.freedns-overlay.open {
  display: flex;
}

.freedns-close {
  position: fixed;
  top: 18px;
  right: 22px;
  font-size: 32px;
  font-weight: 300;
  color: var(--text-secondary);
  cursor: pointer;
  z-index: 100000;
  line-height: 1;
  transition: color 0.2s ease;
  user-select: none;
  -webkit-user-select: none;
  background: none;
  border: none;
  padding: 0;
}

.freedns-close:hover {
  color: var(--text);
}

.freedns-spinner-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  position: absolute;
  inset: 0;
}

.freedns-spinner-wrap.hidden {
  display: none;
}

.freedns-spinner {
  width: 48px;
  height: 48px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: freedns-spin 0.8s linear infinite;
}

@keyframes freedns-spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.freedns-iframe-wrap {
  display: none;
  position: relative;
  width: 90vw;
  height: 85vh;
  max-width: 1200px;
  border-radius: 12px;
  overflow: hidden;
  background: var(--surface-solid);
  box-shadow: 0 25px 60px var(--modal-shadow);
}

.freedns-iframe-wrap.open {
  display: block;
}

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