/* speed test and results view */

.speed-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  animation: fadeIn var(--motion-duration-fade) var(--ease-out);
  position: relative;
  min-height: 400px;
  padding-bottom: 60px;
}

.results-view .speed-section {
  min-height: 0;
  padding-bottom: var(--space-xl);
  width: 100%;
  max-width: 720px;
  justify-content: flex-start;
}

.hidden {
  display: none !important;
}

.start-btn {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: linear-gradient(
    135deg,
    var(--bg-card) 0%,
    var(--bg-secondary) 100%
  );
  border: 2px solid var(--accent-primary);
  color: var(--text-primary);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  transition:
    transform var(--motion-duration-medium) var(--ease-out),
    box-shadow var(--motion-duration-medium) var(--ease-out),
    border-color var(--motion-duration-medium) var(--ease-out),
    background var(--motion-duration-medium) var(--ease-out);
  position: relative;
  overflow: hidden;
}

.start-btn::before {
  content: "";
  position: absolute;
  inset: -2px;
  border-radius: 50%;
  background: linear-gradient(
    135deg,
    var(--accent-primary),
    var(--upload-color)
  );
  opacity: 0;
  transition: opacity var(--motion-duration-medium) ease;
  z-index: -1;
}

.start-btn:hover {
  transform: scale(1.05);
  box-shadow:
    0 0 30px var(--accent-glow),
    0 10px 40px rgba(0, 0, 0, 0.4);
}

.start-btn:hover::before {
  opacity: 0.15;
}

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

.start-btn-text {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 700;
  color: var(--accent-primary);
  text-shadow: 0 0 20px var(--accent-glow);
}

.start-btn-hint {
  font-size: 0.75rem;
  color: var(--text-secondary);
  max-width: 120px;
}

.speed-display {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.speed-number {
  font-family: var(--font-display);
  font-size: clamp(5rem, 22vw, 12rem);
  font-weight: 800;
  line-height: 0.85;
  color: var(--text-primary);
  text-shadow: 0 0 100px var(--accent-glow);
  transition: color var(--motion-duration-medium) ease;
  letter-spacing: -0.02em;
}

.speed-number.downloading {
  color: var(--download-color);
}

.speed-number.uploading {
  color: var(--upload-color);
}

.speed-unit {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--text-secondary);
  letter-spacing: 0.1em;
  margin-top: var(--space-xs);
}

.test-type {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-top: var(--space-sm);
  opacity: 0.8;
}

.progress-ring-container {
  position: absolute;
  width: 280px;
  height: 280px;
  pointer-events: none;
}

.progress-ring {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.progress-ring-bg {
  fill: none;
  stroke: var(--bg-card);
  stroke-width: 4;
}

.progress-ring-fill {
  fill: none;
  stroke: var(--accent-primary);
  stroke-width: 4;
  stroke-linecap: round;
  stroke-dasharray: 565.48;
  stroke-dashoffset: 565.48;
  transition:
    stroke-dashoffset var(--motion-duration-fast) linear,
    stroke var(--motion-duration-medium) ease;
}

.progress-ring-fill.downloading {
  stroke: var(--download-color);
}

.progress-ring-fill.uploading {
  stroke: var(--upload-color);
}

.results-main {
  display: flex;
  gap: var(--space-xl);
  margin-bottom: var(--space-2xl);
}

.result-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--space-xl);
  background: var(--bg-card);
  border-radius: 16px;
  min-width: 160px;
  border: 1px solid transparent;
  animation: slideUp var(--motion-duration-slow) var(--ease-out) backwards;
}

.result-card:nth-child(1) {
  animation-delay: var(--motion-delay-1);
}
.result-card:nth-child(2) {
  animation-delay: var(--motion-delay-2);
}

.result-primary {
  border-color: var(--download-color);
}

.result-secondary {
  border-color: var(--upload-color);
}

.result-icon {
  font-size: 1.5rem;
  margin-bottom: var(--space-sm);
  opacity: 0.6;
}

.result-primary .result-icon {
  color: var(--download-color);
}
.result-secondary .result-icon {
  color: var(--upload-color);
}

.result-value {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 700;
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.result-primary .result-value {
  color: var(--download-color);
}
.result-secondary .result-value {
  color: var(--upload-color);
}

.result-label {
  font-size: 0.875rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.result-unit {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: var(--space-xs);
}

.results-extra {
  display: flex;
  gap: var(--space-2xl);
  margin-bottom: var(--space-2xl);
  animation: slideUp var(--motion-duration-slow) var(--ease-out)
    var(--motion-delay-3) backwards;
}

.extra-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xs);
}

.extra-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.extra-value {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--text-secondary);
}

.results-details {
  margin-top: var(--space-2xl);
  padding-top: var(--space-2xl);
  border-top: 1px solid var(--bg-hover);
  animation: slideUp var(--motion-duration-slow) var(--ease-out)
    var(--motion-delay-4) backwards;
}

.detail-section {
  margin-bottom: var(--space-xl);
}

.detail-section:last-child {
  margin-bottom: 0;
}

.detail-title {
  font-size: 0.875rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-lg);
  font-weight: 600;
  text-align: center;
}

.detail-grid {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  align-items: center;
}

.detail-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xs);
}

.detail-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.detail-value {
  font-family: var(--font-display);
  font-size: 1.125rem;
  color: var(--text-secondary);
  word-break: break-all;
  text-align: center;
}

.results-actions {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  margin-top: var(--space-2xl);
  animation: slideUp var(--motion-duration-slow) var(--ease-out)
    var(--motion-delay-5) backwards;
}

.cancel-btn {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  background: transparent;
  border: 1px solid var(--text-muted);
  color: var(--text-muted);
  padding: var(--space-xs) var(--space-md);
  border-radius: 6px;
  font-family: var(--font-body);
  font-size: 0.75rem;
  cursor: pointer;
  transition:
    color var(--motion-duration-base) ease,
    border-color var(--motion-duration-base) ease,
    opacity var(--motion-duration-base) ease;
  opacity: 0.7;
}

.cancel-btn:hover {
  border-color: var(--error);
  color: var(--error);
  opacity: 1;
}

.restart-btn {
  background: transparent;
  border: 1px solid var(--text-muted);
  color: var(--text-secondary);
  padding: var(--space-sm) var(--space-lg);
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 0.875rem;
  cursor: pointer;
  transition:
    color var(--motion-duration-base) ease,
    border-color var(--motion-duration-base) ease;
  animation: slideUp var(--motion-duration-slow) var(--ease-out)
    var(--motion-delay-4) backwards;
}

.restart-btn:hover {
  border-color: var(--accent-primary);
  color: var(--accent-primary);
}

.share-btn {
  background: var(--accent-primary);
  border: 1px solid var(--accent-primary);
  color: var(--bg-primary);
  padding: var(--space-sm) var(--space-lg);
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition:
    background-color var(--motion-duration-base) ease,
    border-color var(--motion-duration-base) ease,
    color var(--motion-duration-base) ease;
  animation: slideUp var(--motion-duration-slow) var(--ease-out)
    var(--motion-delay-4) backwards;
}

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

.share-btn:focus-visible {
  outline: 2px solid var(--accent-primary);
  outline-offset: 2px;
}

.restart-btn:focus-visible {
  outline: 2px solid var(--accent-primary);
  outline-offset: 2px;
}

@media (max-width: 600px) {
  .header {
    padding: var(--space-md);
  }

  .logo {
    font-size: 1.25rem;
  }

  .start-btn {
    width: 160px;
    height: 160px;
  }

  .start-btn-text {
    font-size: 2.5rem;
  }

  .speed-section {
    width: 220px;
    height: 220px;
  }

  .results-view .speed-section {
    width: 100%;
    height: auto;
  }

  .speed-number {
    font-size: 4rem;
  }

  .speed-display {
    max-width: 300px;
  }

  .progress-ring-container {
    width: 220px;
    height: 220px;
  }

  .results-main {
    flex-direction: column;
    gap: var(--space-md);
  }

  .result-card {
    min-width: 200px;
  }

  .results-extra {
    flex-direction: column;
    gap: var(--space-md);
  }

  .results-details {
    margin-top: var(--space-lg);
    padding-top: var(--space-lg);
  }

  .detail-grid {
    gap: var(--space-lg);
  }

  .results-actions {
    flex-direction: column;
  }

  .restart-btn,
  .share-btn {
    width: 100%;
  }
}