:root {
  --bg: #07101a;
  --surface: rgba(13, 23, 37, 0.82);
  --surface-2: rgba(8, 15, 26, 0.86);
  --text: #edf6ff;
  --muted: #9fb0c6;
  --line: rgba(255, 255, 255, 0.16);
  --accent: #2ce3b4;
  --accent-2: #ffc36f;
  --accent-3: #5ac8ff;
  --shadow: 0 24px 62px rgba(0, 0, 0, 0.45);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  min-height: 100vh;
  font-family: "Sora", "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(920px 460px at 8% -2%, rgba(90, 200, 255, 0.17), transparent 60%),
    radial-gradient(760px 420px at 96% 8%, rgba(255, 195, 111, 0.19), transparent 62%),
    linear-gradient(150deg, #02060c 0%, var(--bg) 45%, #0a1522 100%);
  overflow-x: hidden;
}

a {
  color: #b5efff;
  text-decoration: none;
}

a:hover {
  color: #e8fbff;
}

.topbar,
.container {
  width: min(1100px, calc(100% - 34px));
  margin-inline: auto;
  position: relative;
  z-index: 2;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 18px 0;
}

.brand {
  font-family: "Chakra Petch", "Segoe UI", sans-serif;
  font-size: 1.55rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: #f2fbff;
}

.top-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.chip-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 9px 13px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.03);
  color: #dff6ff;
  font-size: 0.86rem;
  font-weight: 700;
  transition: transform 0.22s ease, border-color 0.22s ease;
}

.chip-link:hover {
  transform: translateY(-1px);
  border-color: rgba(90, 200, 255, 0.8);
}

.chip-primary {
  border: none;
  color: #0c1114;
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
}

.container {
  padding-bottom: 40px;
}

.hero,
.step-block {
  border-radius: 22px;
  border: 1px solid var(--line);
  background: linear-gradient(138deg, var(--surface), var(--surface-2));
  box-shadow: var(--shadow);
  padding: 24px;
}

.hero {
  margin-top: 16px;
}

.step-block {
  margin-top: 16px;
}

.eyebrow {
  margin: 0;
  color: var(--accent-3);
  letter-spacing: 0.12em;
  font-size: 0.78rem;
  font-weight: 800;
}

h1,
h2,
h3,
p,
pre,
ul {
  margin-top: 0;
}

h1 {
  font-family: "Chakra Petch", "Segoe UI", sans-serif;
  margin: 12px 0 10px;
  font-size: clamp(2rem, 4.6vw, 3.7rem);
  line-height: 1.02;
}

h2 {
  font-family: "Chakra Petch", "Segoe UI", sans-serif;
  margin-bottom: 12px;
  font-size: clamp(1.35rem, 2.9vw, 2rem);
}

.hero p,
.step-block p,
li {
  color: var(--muted);
  line-height: 1.72;
}

ul {
  padding-left: 20px;
  margin-bottom: 0;
}

.prompt-card {
  margin-top: 12px;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.17);
  background: rgba(5, 11, 20, 0.74);
  padding: 14px;
}

.prompt-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.prompt-head h3 {
  margin: 0;
  font-size: 1rem;
}

.copy-btn {
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 999px;
  padding: 8px 12px;
  background: rgba(255, 255, 255, 0.05);
  color: #ddf7ff;
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.copy-btn:hover {
  transform: translateY(-1px);
  border-color: rgba(90, 200, 255, 0.86);
}

.copy-btn.copied {
  border-color: rgba(44, 227, 180, 0.92);
  color: #b8ffe9;
}

.prompt-text {
  margin: 0;
  white-space: pre-wrap;
  border-radius: 12px;
  border: 1px dashed rgba(255, 255, 255, 0.2);
  background: rgba(0, 0, 0, 0.34);
  padding: 12px;
  color: #ebf6ff;
  line-height: 1.65;
  font-size: 0.92rem;
}

.note {
  margin-top: 12px;
  margin-bottom: 0;
  color: #ffdca6;
}

.detail-line {
  margin-top: 12px;
  margin-bottom: 0;
}

.step-media {
  margin-top: 14px;
}

.step-media-grid {
  margin-top: 14px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.media-card {
  margin: 0;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  overflow: hidden;
  background: rgba(255, 255, 255, 0.03);
}

.media-card img,
.media-card video {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background: #02060d;
}

.media-card figcaption {
  padding: 11px 13px;
  font-size: 0.92rem;
}

.final-note p {
  margin-bottom: 0;
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 18px;
  transform: translate(-50%, 12px);
  opacity: 0;
  pointer-events: none;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(8, 15, 27, 0.93);
  color: #ebf8ff;
  padding: 9px 13px;
  font-size: 0.86rem;
  transition: transform 0.24s ease, opacity 0.24s ease;
  z-index: 9;
}

.toast.show {
  transform: translate(-50%, 0);
  opacity: 1;
}

.ambient {
  position: fixed;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  filter: blur(82px);
  opacity: 0.25;
  pointer-events: none;
  z-index: 1;
}

.ambient-a {
  top: -120px;
  left: -120px;
  background: #35c7ff;
}

.ambient-b {
  right: -120px;
  top: 200px;
  background: #ffc36f;
}

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 860px) {
  .topbar,
  .container {
    width: min(1100px, calc(100% - 22px));
  }

  .topbar {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero,
  .step-block {
    padding: 18px;
    border-radius: 18px;
  }

  .prompt-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .step-media-grid {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}