@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap');

.swp-checker-wrap {
  --swp-ink:      #0f172a;
  --swp-muted:    #64748b;
  --swp-line:     #e2e8f0;
  --swp-panel:    #f8fafc;
  --swp-cyan:     #0891b2;
  --swp-cyan-lt:  #ecfeff;
  --swp-green:    #059669;
  --swp-amber:    #d97706;
  --swp-red:      #dc2626;

  max-width: 640px;
  margin: 0 auto;
  padding: 32px;
  border: 1px solid var(--swp-line);
  border-radius: 14px;
  background: #ffffff;
  background-image:
    linear-gradient(var(--swp-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--swp-line) 1px, transparent 1px);
  background-size: 22px 22px;
  background-position: -1px -1px;
  background-attachment: local;
  font-family: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--swp-ink);
  box-sizing: border-box;
  position: relative;
  overflow: hidden;
}
.swp-checker-wrap * { box-sizing: border-box; }
.swp-checker-wrap::before {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(180deg, #fff 0%, #fff 60%, rgba(255,255,255,0.4) 100%);
  pointer-events: none;
}
.swp-checker-wrap > * { position: relative; z-index: 1; }

.swp-checker-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--swp-cyan);
  margin-bottom: 10px;
}
.swp-checker-eyebrow .swp-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--swp-cyan);
  box-shadow: 0 0 0 0 rgba(8,145,178,0.5);
  animation: swp-pulse 1.8s ease-out infinite;
}
@keyframes swp-pulse {
  0%   { box-shadow: 0 0 0 0 rgba(8,145,178,0.45); }
  70%  { box-shadow: 0 0 0 7px rgba(8,145,178,0); }
  100% { box-shadow: 0 0 0 0 rgba(8,145,178,0); }
}

.swp-checker-title {
  margin: 0 0 6px;
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--swp-ink);
}
.swp-checker-subtitle {
  margin: 0 0 22px;
  color: var(--swp-muted);
  font-size: 14.5px;
}

.swp-checker-form {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.swp-checker-inputwrap {
  flex: 1 1 260px;
  display: flex;
  align-items: center;
  border: 1.5px solid var(--swp-line);
  border-radius: 9px;
  background: #fff;
  padding: 0 4px 0 14px;
  transition: border-color .15s, box-shadow .15s;
}
.swp-checker-inputwrap:focus-within {
  border-color: var(--swp-cyan);
  box-shadow: 0 0 0 3px var(--swp-cyan-lt);
}
.swp-checker-prompt {
  font-family: 'JetBrains Mono', monospace;
  color: var(--swp-cyan);
  font-size: 14px;
  margin-right: 8px;
  user-select: none;
}
.swp-checker-form input[type="text"] {
  flex: 1;
  padding: 13px 8px;
  border: none;
  background: transparent;
  font-family: 'JetBrains Mono', monospace;
  font-size: 14.5px;
  color: var(--swp-ink);
  min-width: 0;
}
.swp-checker-form input[type="text"]:focus { outline: none; }
.swp-checker-form input[type="text"]::placeholder { color: #b6c0cc; }

.swp-checker-form button {
  padding: 13px 24px;
  background: var(--swp-ink);
  color: #fff;
  border: none;
  border-radius: 9px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 14.5px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: background .15s, transform .1s;
}
.swp-checker-form button:hover:not(:disabled) { background: var(--swp-cyan); }
.swp-checker-form button:active:not(:disabled) { transform: scale(0.98); }
.swp-checker-form button:disabled { opacity: .55; cursor: not-allowed; }
.swp-checker-form button:focus-visible,
.swp-checker-form input:focus-visible { outline: 2px solid var(--swp-cyan); outline-offset: 2px; }

.swp-checker-error {
  margin-top: 16px;
  padding: 13px 15px;
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: var(--swp-red);
  border-radius: 9px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
}

/* ── Scan terminal ─────────────────────────────────────────── */
.swp-checker-terminal {
  margin-top: 20px;
  padding: 18px 20px;
  border-radius: 10px;
  background: var(--swp-ink);
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  line-height: 1.9;
  color: #94a3b8;
  min-height: 130px;
  position: relative;
  overflow: hidden;
}
.swp-checker-terminal::after {
  content: "";
  position: absolute;
  left: 0; right: 0; height: 40px;
  top: -40px;
  background: linear-gradient(180deg, transparent, rgba(8,145,178,0.35), transparent);
  animation: swp-scanline 2.1s linear infinite;
}
@keyframes swp-scanline {
  0%   { top: -40px; }
  100% { top: 100%; }
}
.swp-term-line { opacity: 0; animation: swp-fadein .35s ease forwards; }
.swp-term-line .swp-term-ok  { color: #34d399; }
.swp-term-line .swp-term-tag { color: #22d3ee; }
.swp-term-cursor {
  display: inline-block;
  width: 7px; height: 13px;
  background: #22d3ee;
  margin-left: 2px;
  vertical-align: text-bottom;
  animation: swp-blink 1s step-end infinite;
}
@keyframes swp-blink { 50% { opacity: 0; } }
@keyframes swp-fadein { to { opacity: 1; } }

/* ── Results ───────────────────────────────────────────────── */
.swp-checker-results { margin-top: 24px; opacity: 0; }
.swp-checker-results.swp-show { opacity: 1; }

.swp-score-row {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 18px 20px;
  border: 1px solid var(--swp-line);
  border-radius: 12px;
  background: var(--swp-panel);
  margin-bottom: 20px;
}
.swp-gauge { flex: 0 0 auto; }
.swp-gauge-track { fill: none; stroke: var(--swp-line); stroke-width: 8; }
.swp-gauge-fill {
  fill: none; stroke-width: 8; stroke-linecap: round;
  transform: rotate(-90deg); transform-origin: 50% 50%;
  transition: stroke-dashoffset 1.1s cubic-bezier(.22,.9,.34,1), stroke .3s;
}
.swp-gauge-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 22px; font-weight: 600; fill: var(--swp-ink);
}
.swp-score-meta { font-family: 'JetBrains Mono', monospace; }
.swp-score-headline { font-size: 15px; font-weight: 600; color: var(--swp-ink); margin: 0 0 3px; }
.swp-score-sub { font-size: 12.5px; color: var(--swp-muted); margin: 0; }

.swp-check-list { list-style: none; margin: 0; padding: 0; }
.swp-check-row {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 6px 24px;
  padding: 16px 4px;
  border-bottom: 1px solid var(--swp-line);
  font-size: 14px;
  opacity: 0;
  transform: translateY(4px);
  animation: swp-rowin .4s ease forwards;
}
.swp-check-row:last-child { border-bottom: none; }
@keyframes swp-rowin { to { opacity: 1; transform: translateY(0); } }

.swp-check-col { min-width: 0; }
.swp-check-result { padding-top: 2px; }

.swp-check-top {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 4px;
}
.swp-check-icon {
  flex: 0 0 20px;
  height: 20px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 11px;
}
.swp-pass .swp-check-icon { background: #d1fae5; color: var(--swp-green); }
.swp-fail .swp-check-icon { background: #fef3c7; color: var(--swp-amber); }
.swp-info .swp-check-icon { background: #e2e8f0; color: var(--swp-muted); font-style: italic; }

.swp-check-label { font-weight: 600; color: var(--swp-ink); }
.swp-check-why {
  margin: 0;
  color: var(--swp-muted);
  font-size: 12.5px;
  line-height: 1.55;
}
.swp-check-detail {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
  color: var(--swp-ink);
  overflow-wrap: anywhere;
  line-height: 1.5;
}
.swp-check-none { color: var(--swp-muted); font-style: italic; }
.swp-check-fix {
  display: flex;
  flex-direction: column;
  gap: 3px;
  margin-top: 8px;
  padding: 9px 12px;
  background: #fffbeb;
  border-left: 3px solid var(--swp-amber);
  border-radius: 4px;
  font-size: 12.5px;
  color: #92400e;
  line-height: 1.5;
}
.swp-fix-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--swp-amber);
}

@media (max-width: 560px) {
  .swp-checker-wrap { padding: 22px; }
  .swp-check-row { grid-template-columns: 1fr; gap: 4px; }
  .swp-check-result { padding-top: 0; }
  .swp-score-row { flex-direction: column; align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  .swp-checker-terminal::after,
  .swp-term-cursor,
  .swp-checker-eyebrow .swp-dot { animation: none; }
  .swp-term-line, .swp-check-row { animation: none; opacity: 1; transform: none; }
  .swp-gauge-fill { transition: none; }
}