:root {
  --bg-1: #07111f;
  --bg-2: #0f2d5b;
  --accent: #3dd6ff;
  --accent-strong: #2b8cff;
  --surface: rgba(255, 255, 255, 0.14);
  --surface-strong: rgba(255, 255, 255, 0.22);
  --text: #f6fbff;
  --muted: #cfe9ff;
  --danger: #ff607d;
  --warning: #ffcb6b;
  --success: #48e6a8;
  --border: rgba(255, 255, 255, 0.2);
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.25);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  font-family: 'Segoe UI', 'Roboto', Arial, sans-serif;
  color: var(--text);
  background: linear-gradient(135deg, var(--bg-1) 0%, var(--bg-2) 100%);
  overflow-x: hidden;
}

.background-glow {
  position: fixed;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.background-glow .orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(28px);
  opacity: 0.22;
  background: rgba(61, 214, 255, 0.28);
}

.background-glow .orb-1 {
  width: 220px;
  height: 220px;
  top: 2%;
  left: -6%;
}

.background-glow .orb-2 {
  width: 180px;
  height: 180px;
  right: -4%;
  bottom: 10%;
  background: rgba(43, 140, 255, 0.2);
}

.container {
  position: relative;
  z-index: 1;
  width: min(100%, 960px);
  padding: 2rem;
  border-radius: 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.brand-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.16);
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 1rem;
  color: var(--muted);
}

.brand-pill::before {
  content: '';
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  box-shadow: 0 0 12px rgba(61, 214, 255, 0.8);
}

h1 {
  font-size: clamp(1.7rem, 2.5vw, 2.3rem);
  margin: 0 0 0.6rem;
  line-height: 1.2;
}

.subcopy {
  margin: 0 0 1.3rem;
  font-size: 1rem;
  color: var(--muted);
  line-height: 1.6;
}

.status-panel {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1.5fr 1fr;
  margin-bottom: 1.2rem;
}

.progress-card,
.metrics-card,
.server-card,
.countdown-card,
.loader-wrap {
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.12);
}

.progress-card,
.metrics-card,
.countdown-card,
.loader-wrap {
  padding: 1rem;
}

.progress-head,
.metric-row,
.terminal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.progress-head span:first-child,
.metric-label,
.terminal-header span {
  color: var(--muted);
  font-size: 0.92rem;
}

.progress-track {
  width: 100%;
  height: 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  overflow: hidden;
  margin: 0.8rem 0 0.6rem;
}

.progress-bar {
  height: 100%;
  width: 0%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent), var(--accent-strong));
  transition: width 0.35s ease;
}

.progress-steps {
  display: flex;
  justify-content: space-between;
  gap: 0.4rem;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 0.8rem;
}

.progress-step {
  opacity: 0.65;
}

.progress-step.active {
  opacity: 1;
  color: var(--text);
}

.metrics-card-clean {
  background: transparent;
  border: 0;
  box-shadow: none;
  padding: 0;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.7rem;
}

.metric-card {
  padding: 0.8rem;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.metric-value {
  display: block;
  font-size: 1.1rem;
  font-weight: 700;
  margin-top: 0.25rem;
}

.loader-wrap {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
  margin: 1.2rem 0 1rem;
  min-height: 220px;
  overflow: hidden;
}

.loader-log-layer {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 1rem;
  pointer-events: none;
  opacity: 0.8;
}

.loader-log-body {
  width: 100%;
  max-width: 720px;
  height: 100%;
  overflow: hidden;
  color: rgba(255, 255, 255, 0.78);
  font-family: 'Consolas', 'Monaco', monospace;
  font-size: 0.9rem;
  line-height: 1.5;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 0.25rem;
  text-shadow: 0 0 10px rgba(61, 214, 255, 0.12);
}

.loader-log-body .log-entry {
  grid-template-columns: 56px 44px 1fr;
  gap: 0.35rem;
  padding: 0.12rem 0;
}

.countdown-card {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.9rem;
  padding: 0.9rem 1rem;
  margin-bottom: 1rem;
}

.countdown-label {
  font-size: 0.95rem;
  color: var(--muted);
}

.countdown {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--accent);
  min-width: 1.7rem;
  text-align: center;
}

.countdown-progress {
  width: 120px;
  height: 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  overflow: hidden;
}

.countdown-progress > span {
  display: block;
  height: 100%;
  width: 0;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent), var(--accent-strong));
  transition: width 0.95s linear;
}

.cancel-btn {
  border: 0;
  padding: 0.65rem 0.95rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.16);
  color: var(--text);
  cursor: pointer;
}

.server-board {
  display: grid;
  gap: 0.8rem;
  margin-bottom: 1rem;
}

.server-card {
  padding: 0.9rem 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.server-main {
  min-width: 0;
}

.server-name {
  font-weight: 700;
  display: block;
  margin-bottom: 0.2rem;
}

.server-url {
  font-size: 0.9rem;
  color: var(--muted);
  word-break: break-all;
}

.server-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.35rem;
  min-width: 140px;
}

.server-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.38rem 0.65rem;
  border-radius: 999px;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.server-card.online {
  border-color: rgba(72, 230, 168, 0.3);
}

.server-card.offline {
  opacity: 0.75;
  border-color: rgba(255, 96, 125, 0.25);
}

.server-card.checking {
  border-color: rgba(255, 203, 107, 0.3);
}

.server-card.best {
  border-color: rgba(61, 214, 255, 0.65);
  box-shadow: 0 0 0 1px rgba(61, 214, 255, 0.18) inset;
}

.server-badge.online {
  background: rgba(72, 230, 168, 0.16);
  color: #d7ffef;
}

.server-badge.offline {
  background: rgba(255, 96, 125, 0.16);
  color: #ffdce4;
}

.server-badge.checking {
  background: rgba(255, 203, 107, 0.16);
  color: #ffecc2;
}

.server-badge.disabled {
  background: rgba(255, 255, 255, 0.16);
  color: var(--muted);
}


.log-entry {
  display: grid;
  grid-template-columns: 72px 60px 1fr;
  gap: 0.6rem;
  padding: 0.3rem 0;
  color: var(--muted);
}

.log-entry .timestamp {
  color: rgba(255, 255, 255, 0.5);
}

.log-entry .level {
  font-weight: 700;
  text-transform: uppercase;
}

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

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

.log-entry.warning .level {
  color: var(--warning);
}

.log-entry.error .level {
  color: var(--danger);
}

.error-message,
.fallback {
  display: none;
  margin-top: 1rem;
  padding: 0.9rem 1rem;
  border-radius: 14px;
}

.error-message {
  color: var(--danger);
  background: rgba(255, 96, 125, 0.14);
  border: 1px solid rgba(255, 96, 125, 0.3);
}

.fallback {
  background: rgba(255, 96, 125, 0.11);
  border: 1px solid rgba(255, 96, 125, 0.2);
}

.fallback h2 {
  margin: 0 0 0.5rem;
  color: #ffdce4;
  font-size: 1.15rem;
}

.fallback p {
  margin: 0 0 1rem;
  color: var(--muted);
}

.fallback button {
  border: 0;
  padding: 0.75rem 1.2rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: white;
  font-weight: 700;
  cursor: pointer;
}

.error-page-card {
  width: min(100%, 680px);
  padding: 2rem;
  border-radius: 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.error-page-card h1 {
  margin-bottom: 0.5rem;
}

.error-code {
  display: inline-block;
  margin: 0.6rem 0 1rem;
  padding: 0.5rem 0.7rem;
  background: rgba(255, 96, 125, 0.16);
  color: #ffdce4;
  border-radius: 999px;
  font-family: Consolas, monospace;
}

.error-meta,
.server-summary {
  margin-top: 1rem;
  color: var(--muted);
}

.server-summary ul {
  padding-left: 1.2rem;
  margin: 0.4rem 0 0;
}

.actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: 1.2rem;
}

.actions button,
.actions a {
  border: 0;
  padding: 0.75rem 1rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: white;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
}

@keyframes float {
  from { transform: translate3d(0, 0, 0); }
  to { transform: translate3d(24px, 24px, 0); }
}

@media (max-width: 820px) {
  .status-panel {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  body {
    padding: 16px;
  }

  .container {
    padding: 1.2rem;
  }

  .server-card {
    flex-direction: column;
    align-items: flex-start;
  }

  .server-meta {
    align-items: flex-start;
  }

  .log-entry {
    grid-template-columns: 60px 50px 1fr;
    font-size: 0.85rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}