:root {
  color-scheme: dark;
  --bg: #04050b;
  --surface: rgba(13, 15, 24, 0.92);
  --surface-soft: rgba(255, 255, 255, 0.024);
  --surface-panel: rgba(20, 22, 36, 0.78);
  --line: rgba(209, 216, 238, 0.1);
  --line-strong: rgba(207, 185, 255, 0.2);
  --text: #f7f8fd;
  --muted: #a2abc0;
  --muted-strong: #d7deec;
  --accent: #d5b4ff;
  --accent-soft: #8bd8ff;
  --accent-warm: #f0c88f;
  --success: #88ebb5;
  --shadow: 0 34px 120px rgba(0, 0, 0, 0.55);
  --shadow-soft: 0 18px 50px rgba(126, 94, 255, 0.1);
  --radius-xl: 28px;
  --radius-lg: 22px;
  --radius-md: 18px;
  --radius-sm: 14px;
  --font-display: "Unbounded", system-ui, sans-serif;
  --font-body: "Unbounded", system-ui, sans-serif;
}

* { box-sizing: border-box; }

html,
body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(circle at top center, rgba(112, 82, 198, 0.16), transparent 32%),
    radial-gradient(circle at 86% 16%, rgba(94, 180, 255, 0.12), transparent 24%),
    linear-gradient(180deg, #05060b, #04050a 42%, #020308 100%);
  color: var(--text);
  font-family: var(--font-body);
}

body {
  overflow-x: hidden;
}

button,
input,
textarea,
select {
  font: inherit;
}

a {
  color: inherit;
  text-decoration: none;
}

.bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 12% 20%, rgba(213, 180, 255, 0.08), transparent 22%),
    radial-gradient(circle at 80% 74%, rgba(139, 216, 255, 0.07), transparent 28%);
}

.shell {
  position: relative;
  z-index: 1;
  width: min(1180px, calc(100vw - 24px));
  margin: 0 auto;
  padding: 18px 0 40px;
}

.content,
.grid,
.stack,
.hero__toolbar {
  display: grid;
  gap: 16px;
}

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

.card {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-xl);
  border: 1px solid var(--line);
  background:
    radial-gradient(circle at top right, rgba(213, 180, 255, 0.08), transparent 30%),
    linear-gradient(180deg, rgba(18, 20, 31, 0.95), rgba(9, 11, 18, 0.97)),
    rgba(255, 255, 255, 0.015);
  box-shadow: var(--shadow), var(--shadow-soft);
  backdrop-filter: blur(24px);
  padding: 20px;
}

.card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.08), transparent 28%, transparent 70%, rgba(213, 180, 255, 0.12));
  opacity: 0.46;
  pointer-events: none;
}

.hero__top,
.section__head,
.actions,
.toggle,
.hero__actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.hero__top,
.section__head {
  align-items: flex-start;
  justify-content: space-between;
}

.hero__actions {
  justify-content: flex-end;
}

.eyebrow,
h1,
h2,
.primary-btn,
.ghost-btn,
.mini-btn,
.stat-card__label,
.toggle span {
  font-family: var(--font-display);
}

.eyebrow {
  margin-bottom: 14px;
  color: rgba(206, 215, 236, 0.58);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  max-width: 11ch;
  font-size: clamp(2.25rem, 4.4vw, 3.7rem);
  line-height: 1;
  letter-spacing: -0.08em;
  margin-bottom: 14px;
}

h2 {
  font-size: clamp(1.06rem, 2vw, 1.45rem);
  line-height: 1.14;
  letter-spacing: -0.05em;
}

.muted {
  color: var(--muted);
  line-height: 1.7;
  font-size: 13px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: 22px;
}

.stat-card,
.stack-item {
  position: relative;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.07);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.012)),
    var(--surface-panel);
  padding: 15px;
}

.stat-card__label {
  color: rgba(206, 215, 236, 0.64);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.stat-card__value {
  margin-top: 16px;
  font-family: var(--font-display);
  font-size: clamp(24px, 4vw, 34px);
  line-height: 1.04;
  letter-spacing: -0.05em;
}

.hero__toolbar {
  margin-top: 18px;
}

.toolbar-toggle {
  align-items: center;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.field {
  width: 100%;
  min-width: 0;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.035);
  color: var(--text);
  padding: 14px 16px;
}

.field::placeholder {
  color: rgba(227, 232, 243, 0.34);
}

.field:focus {
  outline: none;
  border-color: rgba(139, 216, 255, 0.28);
  box-shadow: 0 0 0 3px rgba(139, 216, 255, 0.08);
}

.field--select {
  min-width: 170px;
  appearance: none;
}

.field--full {
  grid-column: 1 / -1;
}

.toggle {
  align-items: center;
  color: var(--muted);
  padding: 10px 0;
}

.toggle input {
  width: 18px;
  height: 18px;
}

.primary-btn,
.ghost-btn,
.mini-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 11px 16px;
  border-radius: 999px;
  border: 0;
  cursor: pointer;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

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

.primary-btn {
  background: linear-gradient(135deg, #f4dcff, #d5b4ff 50%, #8bd8ff);
  color: #10131a;
  box-shadow: 0 18px 44px rgba(139, 216, 255, 0.16);
}

.ghost-btn,
.mini-btn {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.9);
}

.divider {
  height: 1px;
  background: rgba(255, 255, 255, 0.06);
  margin: 18px 0;
}

.stack-item__top {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}

.stack-item__top strong {
  font-family: var(--font-display);
  font-size: 14px;
  letter-spacing: -0.03em;
}

.stack-item__meta {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.7;
  word-break: break-word;
}

.stack-item__actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 12px;
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%);
  min-width: 240px;
  max-width: min(460px, calc(100vw - 24px));
  padding: 14px 18px;
  border-radius: 999px;
  background: rgba(12, 14, 22, 0.96);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow);
  z-index: 20;
}

[hidden] { display: none !important; }

@media (max-width: 980px) {
  .grid,
  .form-grid {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 720px) {
  .shell {
    width: min(100vw - 18px, 1180px);
    padding-top: 16px;
    padding-bottom: 30px;
  }

  .card {
    padding: 18px;
    border-radius: 24px;
  }

  .hero__top {
    flex-direction: column;
  }

  .hero__actions {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero__actions > .primary-btn {
    grid-column: 1 / -1;
  }

  h1 {
    font-size: clamp(2.2rem, 11vw, 3rem);
  }

  .stats-grid {
    gap: 10px;
  }

  .stat-card {
    min-height: 118px;
    padding: 13px;
  }

  .stat-card__value {
    margin-top: 12px;
    font-size: clamp(20px, 8vw, 28px);
  }

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

  .field,
  .primary-btn,
  .ghost-btn {
    width: 100%;
  }

  .field--select {
    min-width: 0;
  }
}

/* Commerce polish */
:root {
  --radius-xl: 24px;
  --radius-lg: 18px;
  --radius-md: 16px;
  --radius-sm: 14px;
}

.card,
.stack-item,
.stat-card {
  border-radius: var(--radius-xl);
}

.primary-btn,
.ghost-btn,
.mini-btn,
.field,
.field--select {
  border-radius: var(--radius-md);
}

@media (max-width: 720px) {
  .hero__actions {
    display: grid;
    grid-template-columns: 1fr;
    width: 100%;
  }

  .hero__actions > * {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
}