/* Internet Speed Test - dedicated styling (glassmorphism + animations) */

:root {
  color-scheme: light;
}

[data-theme='dark'] {
  color-scheme: dark;
}

.speedtest-page {
  padding-top: 0.4rem;
  padding-bottom: 2.5rem;
}

.speedtest-breadcrumb {
  margin: 0.1rem 0 0.6rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.speedtest-breadcrumb a {
  color: var(--accent-strong);
  font-weight: 700;
}

.speedtest-hero {
  padding: 1.2rem 1.5rem;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(79, 70, 229, 0.16), rgba(56, 189, 248, 0.08));
  border: 1px solid rgba(79, 70, 229, 0.18);
  box-shadow: 0 22px 55px rgba(79, 70, 229, 0.06);
  text-align: center;
}
.speedtest-hero .speedtest-eyebrow { margin-inline: auto; }
.speedtest-hero .speedtest-trust { justify-content: center; }

.speedtest-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  width: fit-content;
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), #38bdf8);
  color: #fff;
  font-weight: 900;
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.speedtest-title {
  margin: 0.5rem 0 0.4rem;
  font-size: clamp(1.75rem, 3.4vw, 2.6rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  font-weight: 950;
  background: linear-gradient(135deg, #4f46e5, #7c3aed 45%, #22c55e);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
}

[data-theme='dark'] .speedtest-title {
  background: linear-gradient(135deg, #a5b4fc, #c4b5fd 45%, #86efac);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.speedtest-lead {
  margin: 0 auto;
  max-width: 640px;
  color: var(--text-muted);
  font-size: 1.02rem;
  line-height: 1.6;
}

.speedtest-trust {
  margin-top: 0.85rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  color: var(--text-muted);
  font-weight: 700;
  font-size: 0.9rem;
}

.speedtest-trust span {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.55rem 0.8rem;
  border-radius: 999px;
  border: 1px solid rgba(79, 70, 229, 0.14);
  background: rgba(255, 255, 255, 0.55);
}

[data-theme='dark'] .speedtest-trust span {
  background: rgba(15, 23, 42, 0.58);
  border-color: rgba(148, 163, 184, 0.2);
}

.speedtest-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.25rem;
  margin-top: 0.9rem;
  align-items: start;
}

/* Recommended tools shown as a full-width row under the panel. */
.speedtest-seo-links--row {
  margin-top: 1.25rem;
  padding: 1.1rem 1.25rem;
  border-top: none;
  border-radius: 1.5rem;
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid rgba(15, 23, 42, 0.08);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}
[data-theme='dark'] .speedtest-seo-links--row {
  background: rgba(15, 23, 42, 0.6);
  border-color: rgba(148, 163, 184, 0.2);
}
.speedtest-seo-links--row h3 {
  margin: 0 0 0.75rem;
}

.speedtest-panel {
  padding: 1.5rem;
  position: relative;
  overflow: hidden;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.58), rgba(248, 250, 252, 0.86));
  border: 1px solid rgba(15, 23, 42, 0.08);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.7), 0 22px 48px rgba(15, 23, 42, 0.08);
  border-radius: 1.95rem;
  backdrop-filter: blur(16px);
}

[data-theme='dark'] .speedtest-panel {
  background: linear-gradient(145deg, rgba(15, 23, 42, 0.84), rgba(15, 23, 42, 0.55));
  border-color: rgba(148, 163, 184, 0.2);
}

.speedtest-panel::before {
  content: '';
  position: absolute;
  top: -36px;
  right: -36px;
  width: 220px;
  height: 220px;
  background: radial-gradient(circle, rgba(79, 70, 229, 0.22), transparent 64%);
  filter: blur(12px);
  pointer-events: none;
}

.speedtest-panel::after {
  content: '';
  position: absolute;
  bottom: -24px;
  left: -24px;
  width: 160px;
  height: 160px;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.16), transparent 70%);
  filter: blur(8px);
  pointer-events: none;
}

.speedtest-panel > * {
  position: relative;
  z-index: 1;
}

.speedtest-gauge-row {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 1.2rem;
  align-items: center;
}

.speedtest-gauge {
  display: grid;
  place-items: center;
  width: 100%;
  min-height: 260px;
  position: relative;
}

.speedtest-ring {
  width: 100%;
  max-width: 300px;
  height: auto;
  filter: drop-shadow(0 18px 40px rgba(79, 70, 229, 0.2));
}

.speedtest-ring__progress {
  filter: drop-shadow(0 0 6px rgba(79, 70, 229, 0.45));
}

.speedtest-ring__track {
  fill: none;
  stroke: rgba(15, 23, 42, 0.10);
  stroke-width: 10;
}

[data-theme='dark'] .speedtest-ring__track {
  stroke: rgba(148, 163, 184, 0.18);
}

.speedtest-ring__progress {
  fill: none;
  stroke-width: 10;
  stroke-dasharray: 301;
  stroke-dashoffset: 301;
  transform-origin: 60px 60px;
  transform: rotate(-90deg);
  transition: stroke-dashoffset 350ms ease;
}

.speedtest-gauge__center {
  position: absolute;
  display: grid;
  place-items: center;
  gap: 0.15rem;
  text-align: center;
}

.speedtest-gauge__value {
  font-size: clamp(2.1rem, 4.4vw, 3rem);
  font-weight: 950;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, #4f46e5, #22c55e);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
}

[data-theme='dark'] .speedtest-gauge__value {
  background: linear-gradient(135deg, #a5b4fc, #86efac);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.speedtest-gauge__unit {
  color: var(--text-muted);
  font-weight: 800;
}

.speedtest-gauge__label {
  font-weight: 700;
  color: var(--text-muted);
  margin-top: 0.25rem;
  font-size: 0.95rem;
}

/* Needle / speedometer */
.speedtest-gauge-needle {
  position: absolute;
  width: 4px;
  height: 140px;
  background: linear-gradient(180deg, rgba(79, 70, 229, 0.95), rgba(34, 197, 94, 0.9));
  border-radius: 999px;
  bottom: 64px;
  left: 50%;
  transform: translateX(-50%) rotate(-90deg);
  transform-origin: bottom center;
  box-shadow: 0 10px 20px rgba(79, 70, 229, 0.2);
  transition: transform 320ms cubic-bezier(0.34, 1.56, 0.64, 1);
  will-change: transform;
}

.speedtest-gauge-needle[data-anim='spinning'] {
  animation: speedtest-spinning 1s linear infinite;
}

@keyframes speedtest-spinning {
  0% {
    transform: translateX(-50%) rotate(-90deg);
  }
  100% {
    transform: translateX(-50%) rotate(270deg);
  }
}

.speedtest-live {
  display: grid;
  gap: 0.9rem;
  align-content: start;
}

.speedtest-status {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  width: fit-content;
  padding: 0.8rem 1rem;
  border-radius: 999px;
  border: 1px solid rgba(79, 70, 229, 0.16);
  background: rgba(255, 255, 255, 0.65);
  color: var(--text);
  font-weight: 850;
  backdrop-filter: blur(10px);
}

[data-theme='dark'] .speedtest-status {
  background: rgba(15, 23, 42, 0.72);
  border-color: rgba(148, 163, 184, 0.22);
}

.speedtest-status__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 6px rgba(79, 70, 229, 0.12);
}

.speedtest-status[data-tone='connecting'] .speedtest-status__dot {
  background: #38bdf8;
  box-shadow: 0 0 0 6px rgba(56, 189, 248, 0.12);
  animation: pulse 1s ease-in-out infinite;
}

.speedtest-status[data-tone='downloading'] .speedtest-status__dot {
  background: #4f46e5;
  box-shadow: 0 0 0 6px rgba(79, 70, 229, 0.12);
  animation: pulse 0.9s ease-in-out infinite;
}

.speedtest-status[data-tone='uploading'] .speedtest-status__dot {
  background: #22c55e;
  box-shadow: 0 0 0 6px rgba(34, 197, 94, 0.12);
  animation: pulse 0.9s ease-in-out infinite;
}

.speedtest-status[data-tone='complete'] .speedtest-status__dot {
  background: #10b981;
  box-shadow: 0 0 0 6px rgba(16, 185, 129, 0.12);
}

.speedtest-status[data-tone='error'] .speedtest-status__dot {
  background: #dc2626;
  box-shadow: 0 0 0 6px rgba(220, 38, 38, 0.12);
}

@keyframes pulse {
  to {
    transform: translateY(-3px) scale(1.02);
  }
}

.speedtest-circular-progress {
  display: grid;
  place-items: center;
  width: 88px;
  height: 88px;
  position: relative;
}

.speedtest-cp {
  width: 88px;
  height: 88px;
  transform: rotate(-90deg);
}

.speedtest-cp__track {
  fill: none;
  stroke: rgba(15, 23, 42, 0.10);
  stroke-width: 10;
}

[data-theme='dark'] .speedtest-cp__track {
  stroke: rgba(148, 163, 184, 0.18);
}

.speedtest-cp__progress {
  fill: none;
  stroke: #4f46e5;
  stroke-width: 10;
  stroke-linecap: round;
  stroke-dasharray: 239;
  stroke-dashoffset: 239;
  transition: stroke-dashoffset 450ms ease;
}

.speedtest-cp__text {
  position: absolute;
  font-weight: 950;
  font-size: 1.25rem;
}

.speedtest-cp__pct {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 900;
  margin-left: 0.1rem;
}

.speedtest-metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem;
}

.speedtest-metric {
  padding: 0.95rem 1rem;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.58);
  border: 1px solid rgba(79, 70, 229, 0.14);
}

[data-theme='dark'] .speedtest-metric {
  background: rgba(15, 23, 42, 0.72);
  border-color: rgba(148, 163, 184, 0.2);
}

.speedtest-metric__label {
  color: var(--text-muted);
  font-weight: 900;
  font-size: 0.85rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.speedtest-metric__value {
  font-size: 1.25rem;
  font-weight: 950;
  margin-top: 0.25rem;
}

.speedtest-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  align-items: center;
}

.speedtest-btn {
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.85rem 1.05rem;
  background: rgba(255, 255, 255, 0.68);
  color: var(--text);
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, filter 0.2s ease;
  font-weight: 850;
}

[data-theme='dark'] .speedtest-btn {
  background: rgba(15, 23, 42, 0.72);
  border-color: rgba(148, 163, 184, 0.2);
}

.speedtest-btn--primary {
  border: none;
  background: linear-gradient(135deg, var(--accent), #22c55e);
  color: #fff;
  box-shadow: 0 18px 35px rgba(79, 70, 229, 0.2);
}

.speedtest-btn:hover:not(:disabled) {
  transform: translateY(-2px);
  filter: brightness(1.03);
}

.speedtest-btn:disabled,
.speedtest-btn[aria-disabled='true'] {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
}

.speedtest-link-btn {
  border: none;
  background: transparent;
  color: var(--accent-strong);
  font-weight: 900;
  cursor: pointer;
}

.speedtest-hint {
  margin: 0;
  color: var(--text-muted);
  font-weight: 700;
  font-size: 0.95rem;
}

.speedtest-results {
  margin-top: 1.15rem;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.9rem;
}

.speedtest-result-card {
  padding: 1rem 1.05rem;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid rgba(79, 70, 229, 0.12);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

[data-theme='dark'] .speedtest-result-card {
  background: rgba(15, 23, 42, 0.68);
  border-color: rgba(148, 163, 184, 0.2);
}

.speedtest-result-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 22px 55px rgba(79, 70, 229, 0.12);
}

.speedtest-result-card__title {
  color: var(--text-muted);
  font-weight: 950;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 0.78rem;
}

.speedtest-result-card__value {
  margin-top: 0.5rem;
  font-size: 1.35rem;
  font-weight: 980;
}

.speedtest-result-card__meta {
  margin-top: 0.25rem;
  color: var(--text-muted);
  font-weight: 700;
  font-size: 0.9rem;
}

.speedtest-message {
  margin-top: 1rem;
  padding: 0.95rem 1.05rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(220, 38, 38, 0.2);
  background: rgba(220, 38, 38, 0.08);
  color: #991b1b;
  font-weight: 800;
}

.speedtest-history {
  padding: 1.15rem;
  border-radius: 1.95rem;
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid rgba(15, 23, 42, 0.08);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
  position: sticky;
  top: 6rem;
}

[data-theme='dark'] .speedtest-history {
  background: rgba(15, 23, 42, 0.66);
  border-color: rgba(148, 163, 184, 0.2);
}

.speedtest-history__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.8rem;
}

.speedtest-history__title {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 980;
}

.speedtest-history__sub {
  margin: 0.45rem 0 1rem;
  color: var(--text-muted);
  font-weight: 700;
}

.speedtest-history-list {
  display: grid;
  gap: 0.85rem;
}

.speedtest-history-empty {
  margin-top: 1rem;
  color: var(--text-muted);
  font-weight: 700;
}

.speedtest-history-item {
  padding: 1rem;
  border-radius: 1.35rem;
  border: 1px solid rgba(79, 70, 229, 0.14);
  background: rgba(255, 255, 255, 0.6);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

[data-theme='dark'] .speedtest-history-item {
  background: rgba(15, 23, 42, 0.7);
  border-color: rgba(148, 163, 184, 0.2);
}

.speedtest-history-item:hover {
  transform: translateY(-2px);
}

.speedtest-history-item__top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.75rem;
}

.speedtest-history-item__time {
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 800;
}

.speedtest-history-item__tag {
  color: var(--accent-strong);
  font-weight: 950;
  font-size: 0.86rem;
}

.speedtest-history-item__grid {
  margin-top: 0.65rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem;
}

.speedtest-history-kv {
  padding: 0.65rem 0.7rem;
  border-radius: 14px;
  border: 1px solid rgba(79, 70, 229, 0.1);
  background: rgba(255, 255, 255, 0.55);
}

[data-theme='dark'] .speedtest-history-kv {
  background: rgba(15, 23, 42, 0.72);
  border-color: rgba(148, 163, 184, 0.18);
}

.speedtest-history-kv__label {
  color: var(--text-muted);
  font-weight: 900;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.speedtest-history-kv__value {
  margin-top: 0.25rem;
  font-weight: 980;
  font-size: 1.05rem;
}

.speedtest-link {
  margin-top: 0.9rem;
}

.speedtest-mini-link {
  display: inline-flex;
  padding: 0.55rem 0.8rem;
  border-radius: 999px;
  border: 1px solid rgba(79, 70, 229, 0.14);
  background: rgba(255, 255, 255, 0.55);
  color: var(--text);
  font-weight: 900;
  font-size: 0.95rem;
  transition: transform 0.2s ease;
}

[data-theme='dark'] .speedtest-mini-link {
  background: rgba(15, 23, 42, 0.7);
  border-color: rgba(148, 163, 184, 0.2);
}

.speedtest-mini-link:hover {
  transform: translateY(-2px);
}

.speedtest-seo-links {
  margin-top: 1.4rem;
  padding-top: 1.1rem;
  border-top: 1px solid rgba(79, 70, 229, 0.14);
}

.speedtest-seo-links h3 {
  margin: 0 0 0.8rem;
  font-size: 1rem;
}

.speedtest-seo-links__grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.speedtest-section-title {
  margin: 0 0 0.9rem;
  font-size: 1.3rem;
  font-weight: 980;
}

.speedtest-faq {
  margin-top: 2rem;
}

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

.speedtest-faq-item {
  padding: 1rem;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid rgba(79, 70, 229, 0.12);
}

[data-theme='dark'] .speedtest-faq-item {
  background: rgba(15, 23, 42, 0.72);
  border-color: rgba(148, 163, 184, 0.2);
}

.speedtest-faq-item summary {
  cursor: pointer;
  font-weight: 950;
  color: var(--accent-strong);
}

.speedtest-faq-item p {
  margin: 0.65rem 0 0;
  color: var(--text-muted);
  font-weight: 750;
}

.speedtest-instructions {
  margin-top: 2.2rem;
}

.speedtest-instructions-card {
  padding: 1.25rem;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid rgba(79, 70, 229, 0.14);
}

[data-theme='dark'] .speedtest-instructions-card {
  background: rgba(15, 23, 42, 0.72);
  border-color: rgba(148, 163, 184, 0.2);
}

.speedtest-instructions-card ol {
  margin: 0;
  padding-left: 1.2rem;
  color: var(--text);
  font-weight: 750;
}

.speedtest-instructions-card li {
  margin: 0.6rem 0;
  color: var(--text-muted);
  font-weight: 700;
}

.speedtest-instructions-card code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, 'Liberation Mono', 'Courier New', monospace;
  font-weight: 900;
  font-size: 0.92rem;
}

/* --- Polish & accessibility additions --- */

/* Success / info variant for the message box (default is error). */
.speedtest-message--info {
  border-color: rgba(16, 185, 129, 0.28);
  background: rgba(16, 185, 129, 0.08);
  color: #065f46;
}

[data-theme='dark'] .speedtest-message {
  color: #fca5a5;
  background: rgba(220, 38, 38, 0.14);
  border-color: rgba(248, 113, 113, 0.28);
}

[data-theme='dark'] .speedtest-message--info {
  color: #6ee7b7;
  background: rgba(16, 185, 129, 0.14);
  border-color: rgba(52, 211, 153, 0.3);
}

/* Anchor buttons toggled via .disabled (no :disabled pseudo on <a>). */
.speedtest-btn.disabled {
  opacity: 0.55;
  cursor: not-allowed;
  pointer-events: none;
  transform: none;
}

/* Value counter feels alive with a subtle tabular alignment. */
.speedtest-gauge__value,
.speedtest-metric__value,
.speedtest-result-card__value,
.speedtest-history-kv__value {
  font-variant-numeric: tabular-nums;
}

/* Primary CTA gets a gentle idle glow that stops while testing. */
.speedtest-btn--primary:not(:disabled) {
  animation: speedtest-cta-glow 2.6s ease-in-out infinite;
}
@keyframes speedtest-cta-glow {
  0%, 100% { box-shadow: 0 18px 35px rgba(79, 70, 229, 0.2); }
  50% { box-shadow: 0 18px 45px rgba(34, 197, 94, 0.32); }
}

/* Clear, visible keyboard focus for accessibility. */
.speedtest-btn:focus-visible,
.speedtest-link-btn:focus-visible,
.speedtest-mini-link:focus-visible,
.speedtest-history-item:focus-visible,
.speedtest-faq-item summary:focus-visible {
  outline: 3px solid rgba(79, 70, 229, 0.55);
  outline-offset: 2px;
  border-radius: 12px;
}

/* About / prose section. */
.speedtest-about {
  margin-top: 2rem;
}
.speedtest-about p {
  margin: 0 0 0.9rem;
  color: var(--text-muted);
  line-height: 1.75;
  font-weight: 650;
}
.speedtest-about p:last-child {
  margin-bottom: 0;
}
.speedtest-about strong {
  color: var(--text);
}

/* Respect users who prefer reduced motion. */
@media (prefers-reduced-motion: reduce) {
  .speedtest-gauge-needle,
  .speedtest-ring__progress,
  .speedtest-cp__progress,
  .speedtest-btn,
  .speedtest-result-card,
  .speedtest-history-item,
  .speedtest-mini-link {
    transition: none !important;
  }
  .speedtest-gauge-needle[data-anim='spinning'],
  .speedtest-status__dot,
  .speedtest-btn--primary:not(:disabled) {
    animation: none !important;
  }
}

@media (max-width: 900px) {
  .speedtest-layout {
    grid-template-columns: 1fr;
  }

  .speedtest-history {
    position: static;
  }

  .speedtest-gauge-row {
    grid-template-columns: 1fr;
  }

  .speedtest-results {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .speedtest-faq-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .speedtest-hero {
    padding: 1.1rem;
  }

  .speedtest-panel {
    padding: 1.1rem;
  }

  .speedtest-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .speedtest-actions .speedtest-btn {
    width: 100%;
    text-align: center;
  }

  .speedtest-actions .speedtest-btn--primary {
    order: -1; /* Start Test always first on mobile */
  }

  .speedtest-results {
    grid-template-columns: 1fr 1fr;
  }

  .speedtest-metrics {
    grid-template-columns: 1fr 1fr;
  }

  .speedtest-gauge {
    min-height: 220px;
  }

  .speedtest-ring {
    max-width: 240px;
  }
}

/* ============================================================
   Attractive UI enhancements (v2)
   ============================================================ */

/* Gradient accent strip along the top of the test panel. */
.speedtest-panel {
  border-top: 3px solid transparent;
  background-image:
    linear-gradient(145deg, rgba(255, 255, 255, 0.58), rgba(248, 250, 252, 0.86)),
    linear-gradient(90deg, #4f46e5, #38bdf8 50%, #22c55e);
  background-origin: border-box;
  background-clip: padding-box, border-box;
}
[data-theme='dark'] .speedtest-panel {
  background-image:
    linear-gradient(145deg, rgba(15, 23, 42, 0.84), rgba(15, 23, 42, 0.55)),
    linear-gradient(90deg, #4f46e5, #38bdf8 50%, #22c55e);
}

/* Bigger, bolder primary call-to-action. */
.speedtest-btn--primary {
  padding: 0.95rem 1.9rem;
  font-size: 1.05rem;
  letter-spacing: 0.01em;
}
.speedtest-btn--primary:hover:not(:disabled) {
  transform: translateY(-2px) scale(1.02);
}

/* Metric tiles: subtle lift + colored top edge on hover. */
.speedtest-metric {
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.speedtest-metric:hover {
  transform: translateY(-2px);
  border-color: rgba(79, 70, 229, 0.35);
  box-shadow: 0 14px 30px rgba(79, 70, 229, 0.12);
}

/* Result cards get a gradient value for extra pop. */
.speedtest-result-card__value {
  background: linear-gradient(135deg, #4f46e5, #22c55e);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
}
[data-theme='dark'] .speedtest-result-card__value {
  background: linear-gradient(135deg, #a5b4fc, #86efac);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* Animated eyebrow gradient shimmer. */
.speedtest-eyebrow {
  background-size: 200% 200%;
  animation: speedtest-eyebrow-shift 5s ease infinite;
}
@keyframes speedtest-eyebrow-shift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

/* Status pill uses the active tone color for its text accent. */
.speedtest-status[data-tone='complete'] { border-color: rgba(16, 185, 129, 0.4); }
.speedtest-status[data-tone='error'] { border-color: rgba(220, 38, 38, 0.4); }

@media (prefers-reduced-motion: reduce) {
  .speedtest-eyebrow { animation: none !important; }
}