:root {
  --bg: #f6f7fb;
  --card: #ffffff;
  --text: #171717;
  --muted: #666b78;
  --border: #e5e7ef;
  --shadow: 0 18px 50px rgba(20, 20, 20, 0.09);
  --accent: #111827;
  --accent-soft: #f2f3f7;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(0, 0, 0, 0.06), transparent 32rem),
    var(--bg);
}

.page {
  width: min(1060px, calc(100% - 32px));
  margin: 0 auto;
  padding: 32px 0;
}

.site-header {
  display: flex;
  justify-content: center;
  margin-bottom: 24px;
}

.logo-wrap {
  display: flex;
  align-items: center;
  gap: 16px;
}

.logo-wrap h1 {
  margin: 0;
  font-size: clamp(2rem, 5vw, 4rem);
  letter-spacing: -0.06em;
}

.logo-wrap p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 1rem;
}

.logo-dice {
  position: relative;
  width: 86px;
  height: 70px;
}

.mini-die {
  position: absolute;
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: #fff;
  border: 2px solid #111;
  font-size: 2rem;
  line-height: 1;
  box-shadow: 0 8px 16px rgba(0,0,0,0.12);
}

.mini-die:first-child {
  left: 0;
  top: 12px;
  transform: rotate(-12deg);
}

.mini-die:last-child {
  right: 0;
  top: 0;
  transform: rotate(10deg);
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 28px;
  box-shadow: var(--shadow);
  padding: clamp(22px, 5vw, 42px);
  margin-bottom: 22px;
}

.hero-card,
.picker-card {
  text-align: center;
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--muted);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 700;
}

h2 {
  margin: 0 0 20px;
  font-size: clamp(1.6rem, 4vw, 2.8rem);
  letter-spacing: -0.04em;
}

.dice-stage {
  display: flex;
  justify-content: center;
  gap: clamp(18px, 5vw, 42px);
  margin: 28px 0 18px;
}

.die {
  width: clamp(104px, 22vw, 160px);
  height: clamp(104px, 22vw, 160px);
  display: grid;
  place-items: center;
  border-radius: 30px;
  border: 4px solid #111;
  background: linear-gradient(145deg, #ffffff, #eef0f5);
  font-size: clamp(4.5rem, 14vw, 7.8rem);
  line-height: 1;
  box-shadow: inset 0 -10px 18px rgba(0,0,0,0.06), 0 16px 30px rgba(0,0,0,0.12);
  user-select: none;
}

.die.rolling {
  animation: shake 0.22s infinite;
}

@keyframes shake {
  0% { transform: rotate(-5deg) translateY(0); }
  50% { transform: rotate(5deg) translateY(-7px); }
  100% { transform: rotate(-5deg) translateY(0); }
}

.result-box,
.option-result {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 18px;
  margin: 0 0 20px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 700;
}

.option-result {
  margin-top: 16px;
  max-width: 100%;
}

.roll-button,
.pick-button,
.secondary-button {
  border: 0;
  cursor: pointer;
  font-weight: 800;
  transition: transform 0.16s ease, opacity 0.16s ease;
}

.roll-button,
.pick-button {
  min-width: 180px;
  padding: 18px 28px;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  font-size: 1.2rem;
}

.pick-button {
  min-width: 240px;
}

.roll-button:hover,
.pick-button:hover,
.secondary-button:hover {
  transform: translateY(-2px);
}

.roll-button:disabled,
.pick-button:disabled {
  opacity: 0.72;
  cursor: wait;
}

.hint {
  max-width: 560px;
  margin: 18px auto 0;
  color: var(--muted);
}

.picker-card p {
  color: var(--muted);
  line-height: 1.6;
}

label {
  display: block;
  margin: 22px 0 8px;
  font-weight: 800;
  text-align: left;
}

textarea {
  width: 100%;
  min-height: 180px;
  padding: 16px;
  border: 2px solid var(--border);
  border-radius: 18px;
  resize: vertical;
  font: inherit;
  line-height: 1.45;
  outline: none;
  text-align: left;
}

textarea:focus {
  border-color: #111;
}

.tools {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin: 14px 0;
}

.main-picker-action {
  margin-top: 0;
}

.secondary-button {
  padding: 11px 15px;
  border-radius: 14px;
  background: var(--accent-soft);
  color: var(--accent);
}

.option-count {
  color: var(--muted);
  font-weight: 700;
}

.idea-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.idea-grid div {
  padding: 18px;
  border-radius: 18px;
  background: var(--accent-soft);
}

.idea-grid strong,
.idea-grid span {
  display: block;
}

.idea-grid span {
  margin-top: 8px;
  color: var(--muted);
  line-height: 1.4;
}

footer {
  text-align: center;
  color: var(--muted);
  padding: 12px 0 0;
}

@media (max-width: 760px) {
  .logo-wrap {
    align-items: flex-start;
  }

  .idea-grid {
    grid-template-columns: 1fr;
  }

  .card {
    border-radius: 22px;
  }

  .pick-button {
    width: 100%;
    min-width: 0;
  }
}