:root {
  --bg: #04040f;
  --card-bg: rgba(17, 25, 40, 0.85);
  --accent: #7c5cff;
  --accent-2: #25f4ee;
  --text: #f9fafb;
  --muted: rgba(229, 231, 235, 0.6);
  --border: rgba(148, 163, 184, 0.2);
  --shadow: 0 20px 45px rgba(20, 10, 60, 0.45);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Space Grotesk', sans-serif;
  background: radial-gradient(circle at 20% 20%, rgba(124, 92, 255, 0.18), transparent 35%),
              radial-gradient(circle at 80% 0%, rgba(37, 244, 238, 0.15), transparent 45%),
              var(--bg);
  color: var(--text);
  min-height: 100vh;
  cursor: none;
}

#cursor, #cursor-ring {
  position: fixed;
  top: 0;
  left: 0;
  pointer-events: none;
  transform: translate(-50%, -50%);
  transition: transform 0.12s ease-out;
  z-index: 9999;
}

#cursor {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 15px rgba(124, 92, 255, 0.8);
}

#cursor-ring {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 2px solid rgba(124, 92, 255, 0.35);
  box-shadow: 0 0 25px rgba(37, 244, 238, 0.3);
}


.hero {
  max-width: 960px;
  margin: 0 auto;
  padding: 96px 24px 48px;
  text-align: center;
  position: relative;
}

.badge {
  display: inline-block;
  padding: 8px 16px;
  border-radius: 999px;
  background: linear-gradient(120deg, rgba(124, 92, 255, 0.25), rgba(37, 244, 238, 0.25));
  border: 1px solid rgba(124, 92, 255, 0.4);
  text-transform: uppercase;
  font-weight: 600;
  letter-spacing: 0.12em;
  font-size: 12px;
  color: var(--muted);
}

.hero h1 {
  font-size: clamp(3.2rem, 4.5vw, 4.8rem);
  margin: 24px 0 16px;
  letter-spacing: -0.04em;
}

.hero p {
  font-size: 1.2rem;
  color: var(--muted);
  max-width: 720px;
  margin: 0 auto 32px;
  line-height: 1.6;
}

.cta-group {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

button.primary {
  background: linear-gradient(135deg, var(--accent), #9a7dff);
  border: none;
  color: var(--text);
  padding: 14px 26px;
  border-radius: 14px;
  font-weight: 600;
  font-size: 1rem;
  cursor: none;
  box-shadow: var(--shadow);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

button.primary:hover {
  transform: translateY(-2px) scale(1.01);
  box-shadow: 0 15px 35px rgba(124, 92, 255, 0.45);
}

button.ghost {
  background: transparent;
  border: 1px solid rgba(124, 92, 255, 0.4);
  color: var(--text);
  padding: 14px 26px;
  border-radius: 14px;
  font-weight: 600;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

button.ghost:hover {
  border-color: rgba(37, 244, 238, 0.6);
  transform: translateY(-2px);
}

main {
  padding: 0 24px 96px;
}

.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 28px;
  max-width: 1200px;
  margin: 0 auto;
}

.tool-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  backdrop-filter: blur(14px);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.tool-card.highlight {
  border-color: rgba(37, 244, 238, 0.6);
  box-shadow: 0 25px 50px rgba(37, 244, 238, 0.25);
}

.tool-card::before {
  content: "";
  position: absolute;
  inset: -60px;
  background: radial-gradient(circle at top right, rgba(37, 244, 238, 0.18), transparent 55%);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.tool-card:hover::before {
  opacity: 1;
}

.tool-card h2 {
  margin: 0;
  font-size: 1.4rem;
}

.tool-card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.5;
}

.inputs {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

input, select, textarea {
  background: rgba(15, 23, 42, 0.9);
  border: 1px solid rgba(148, 163, 184, 0.3);
  border-radius: 12px;
  padding: 12px 14px;
  color: var(--text);
  font-size: 0.95rem;
  font-family: inherit;
  outline: none;
  transition: border 0.2s ease, box-shadow 0.2s ease;
}

textarea {
  min-height: 120px;
  resize: vertical;
}

input:focus, select:focus, textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(124, 92, 255, 0.2);
}

.output-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.output-list li {
  background: rgba(8, 47, 73, 0.35);
  border: 1px solid rgba(94, 234, 212, 0.18);
  border-radius: 12px;
  padding: 12px 14px;
  font-size: 0.9rem;
  line-height: 1.5;
}

.output-panel {
  background: rgba(8, 47, 73, 0.3);
  border: 1px solid rgba(94, 234, 212, 0.2);
  border-radius: 14px;
  padding: 16px;
  font-size: 0.95rem;
  line-height: 1.6;
  min-height: 80px;
  white-space: pre-line;
}

.output-panel.media {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
  text-align: center;
}

.palette-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}

.palette-tile {
  border-radius: 16px;
  padding: 16px;
  text-align: center;
  font-weight: 600;
  font-size: 0.85rem;
  color: #0f172a;
}

.palette-tile span {
  display: block;
  margin-top: 6px;
  font-size: 0.78rem;
  color: rgba(15, 23, 42, 0.75);
}

.sunburst-wrapper {
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: center;
}

#sunburst-visual {
  width: 180px;
  height: 180px;
  border-radius: 50%;
  border: 6px solid rgba(148, 163, 184, 0.25);
  box-shadow: inset 0 0 25px rgba(15, 23, 42, 0.6);
}

#sunburst-legend {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 0;
  margin: 0;
  width: 100%;
}

#sunburst-legend li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
}

.legend-color {
  width: 16px;
  height: 16px;
  border-radius: 4px;
}

.motion-stage {
  min-height: 140px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 12px;
}

.motion-tile {
  background: rgba(124, 92, 255, 0.2);
  border: 1px solid rgba(124, 92, 255, 0.4);
  border-radius: 18px;
  padding: 24px 16px;
  text-align: center;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  position: relative;
  overflow: hidden;
}

.motion-tile::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(37, 244, 238, 0.2), transparent 60%);
  mix-blend-mode: screen;
}

.motion-fade {
  animation: pulseFade 3s ease-in-out infinite;
}

.motion-slide {
  animation: slideGlow 2.4s cubic-bezier(.6, .01, .2, 1) infinite;
}

.motion-pop {
  animation: popScale 1.8s ease-in-out infinite;
}

@keyframes pulseFade {
  0%, 100% { opacity: 0.6; transform: scale(0.98); }
  50% { opacity: 1; transform: scale(1.05); }
}

@keyframes slideGlow {
  0% { transform: translateX(-12px); box-shadow: 0 0 0 rgba(37, 244, 238, 0.0); }
  50% { transform: translateX(12px); box-shadow: 0 8px 30px rgba(37, 244, 238, 0.4); }
  100% { transform: translateX(-12px); box-shadow: 0 0 0 rgba(37, 244, 238, 0.0); }
}

@keyframes popScale {
  0%, 100% { transform: scale(0.92); }
  45% { transform: scale(1.08) rotate(-1deg); }
  55% { transform: scale(1.02) rotate(1deg); }
}

#energy-chart {
  width: 100%;
  height: 180px;
  background: rgba(15, 23, 42, 0.6);
  border-radius: 16px;
  border: 1px solid rgba(37, 244, 238, 0.3);
}

#energy-chart polyline {
  fill: rgba(124, 92, 255, 0.15);
  stroke: var(--accent-2);
  stroke-width: 3;
}

#energy-chart circle {
  fill: var(--accent);
  stroke: rgba(37, 244, 238, 0.5);
  stroke-width: 2;
}

#calendar-output {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}

#calendar-output th,
#calendar-output td {
  border: 1px solid rgba(148, 163, 184, 0.2);
  padding: 10px;
  text-align: left;
}

#calendar-output thead {
  background: rgba(124, 92, 255, 0.2);
}

footer {
  text-align: center;
  padding: 48px 24px;
  color: rgba(148, 163, 184, 0.7);
  font-size: 0.9rem;
}

@media (max-width: 768px) {
  #cursor, #cursor-ring {
    display: none;
  }

  body {
    cursor: default;
  }
}