:root {
  --ink: #0f1c24;
  --muted: #5a6a75;
  --paper: #f4f7f8;
  --panel: rgba(255, 255, 255, 0.72);
  --line: rgba(15, 28, 36, 0.12);
  --teal: #0d7377;
  --teal-deep: #095456;
  --rojo: #d32f2f;
  --amarillo: #f0a202;
  --verde: #2e7d32;
  --shadow: 0 18px 50px rgba(15, 28, 36, 0.12);
  --radius: 18px;
  --font-display: "Sora", sans-serif;
  --font-body: "IBM Plex Sans", sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.5;
  overflow-x: hidden;
}

.atmosphere {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(13, 115, 119, 0.22), transparent 55%),
    radial-gradient(900px 500px at 100% 0%, rgba(240, 162, 2, 0.12), transparent 50%),
    linear-gradient(165deg, #e7eef1 0%, #f7fafb 45%, #e3ecef 100%);
}

.atmosphere::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(15, 28, 36, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15, 28, 36, 0.035) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
  pointer-events: none;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  max-width: 920px;
  margin: 0 auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: -0.02em;
}

.brand img {
  border-radius: 10px;
}

main {
  width: min(920px, calc(100% - 2rem));
  margin: 0 auto 3rem;
}

.hero {
  padding: 1.5rem 0 0.5rem;
  animation: rise 0.7s ease both;
}

.brand-hero {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 7vw, 3.6rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.05;
  margin: 0 0 0.75rem;
  color: var(--ink);
}

.lede {
  margin: 0 0 1.75rem;
  max-width: 36rem;
  color: var(--muted);
  font-size: 1.05rem;
}

.scan-form {
  background: var(--panel);
  backdrop-filter: blur(14px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.25rem;
  box-shadow: var(--shadow);
}

.url-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.45rem;
}

.url-row {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
}

#urlInput {
  flex: 1 1 220px;
  min-width: 0;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 12px;
  padding: 0.85rem 1rem;
  font: inherit;
  font-size: 1rem;
  color: var(--ink);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

#urlInput:focus {
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(13, 115, 119, 0.18);
}

.primary-btn,
.ghost-btn {
  font: inherit;
  font-weight: 600;
  border-radius: 12px;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.2s, opacity 0.2s;
}

.primary-btn {
  border: none;
  background: var(--teal);
  color: #fff;
  padding: 0.85rem 1.25rem;
  white-space: nowrap;
}

.primary-btn:hover {
  background: var(--teal-deep);
}

.primary-btn:active,
.ghost-btn:active {
  transform: translateY(1px);
}

.primary-btn:disabled {
  opacity: 0.55;
  cursor: wait;
}

.ghost-btn {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.55);
  color: var(--ink);
  padding: 0.55rem 0.9rem;
}

.ghost-btn:hover {
  background: #fff;
}

.check {
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
  margin-top: 0.95rem;
  font-size: 0.92rem;
  color: var(--ink);
  cursor: pointer;
}

.check.subtle {
  color: var(--muted);
  font-size: 0.88rem;
}

.check input {
  margin-top: 0.2rem;
  accent-color: var(--teal);
}

.status-panel {
  margin-top: 1.75rem;
  text-align: center;
  padding: 2rem 1rem;
  animation: rise 0.45s ease both;
}

.spinner {
  width: 42px;
  height: 42px;
  margin: 0 auto 1rem;
  border-radius: 50%;
  border: 3px solid rgba(13, 115, 119, 0.2);
  border-top-color: var(--teal);
  animation: spin 0.8s linear infinite;
}

#statusText {
  font-family: var(--font-display);
  font-weight: 600;
  margin: 0 0 0.35rem;
}

.hint {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.results {
  margin-top: 1.75rem;
  animation: rise 0.55s ease both;
}

.results-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1.25rem;
}

.eyebrow {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--muted);
}

.results-head h2 {
  margin: 0.2rem 0 0;
  font-family: var(--font-display);
  font-size: 1.25rem;
  word-break: break-all;
}

.lights {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.light {
  text-align: center;
  padding: 1.1rem 0.5rem 1rem;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--line);
  transition: transform 0.35s ease, box-shadow 0.35s ease, opacity 0.35s;
  opacity: 0.45;
}

.light.active {
  opacity: 1;
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.orb {
  display: block;
  width: 48px;
  height: 48px;
  margin: 0 auto 0.65rem;
  border-radius: 50%;
  box-shadow: inset 0 -6px 12px rgba(0, 0, 0, 0.18), 0 8px 18px rgba(0, 0, 0, 0.12);
  animation: pulse-idle 2.4s ease-in-out infinite;
}

.light.rojo .orb { background: radial-gradient(circle at 35% 30%, #ff8a80, var(--rojo)); }
.light.amarillo .orb { background: radial-gradient(circle at 35% 30%, #ffe082, var(--amarillo)); }
.light.verde .orb { background: radial-gradient(circle at 35% 30%, #a5d6a7, var(--verde)); }

.light.active .orb {
  animation: pulse-hot 1.4s ease-in-out infinite;
}

.light strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.6rem;
  line-height: 1;
}

.light span:last-child {
  font-size: 0.85rem;
  color: var(--muted);
}

.overall {
  text-align: center;
  font-weight: 600;
  margin: 0.25rem 0 1.5rem;
  color: var(--muted);
}

.findings {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.finding {
  display: grid;
  grid-template-columns: 14px 1fr;
  gap: 0.85rem;
  padding: 1rem 1.1rem;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid var(--line);
  border-radius: 14px;
  animation: rise 0.4s ease both;
}

.finding .dot {
  width: 12px;
  height: 12px;
  margin-top: 0.35rem;
  border-radius: 50%;
}

.finding.rojo .dot { background: var(--rojo); }
.finding.amarillo .dot { background: var(--amarillo); }
.finding.verde .dot { background: var(--verde); }

.finding h3 {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: -0.02em;
}

.meta {
  margin: 0 0 0.45rem;
  font-size: 0.8rem;
  color: var(--muted);
}

.finding p {
  margin: 0.25rem 0;
  font-size: 0.92rem;
}

.finding .rec {
  color: var(--teal-deep);
}

.again {
  display: block;
  margin: 1.5rem auto 0;
}

.error-box {
  margin-top: 1.25rem;
  padding: 0.9rem 1rem;
  border-radius: 12px;
  background: #fdecea;
  color: #8b1e1e;
  border: 1px solid #f5c6c2;
}

.footer {
  text-align: center;
  padding: 1rem 1.5rem 2rem;
  color: var(--muted);
  font-size: 0.85rem;
}

.hidden {
  display: none !important;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse-idle {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(0.96); }
}

@keyframes pulse-hot {
  0%, 100% { transform: scale(1); filter: brightness(1); }
  50% { transform: scale(1.06); filter: brightness(1.08); }
}

@media (max-width: 560px) {
  .lights {
    grid-template-columns: 1fr;
  }

  .light.active {
    transform: none;
  }

  .results-head {
    align-items: stretch;
  }

  .results-head .primary-btn {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}