:root {
  --bg: #0b1020;
  --card: #111833;
  --text: #e6ebff;
  --muted: #9aa6ff;
  --accent: #7c8cff;
  --accent-2: #a7ffcf;
  --shadow: 0 10px 30px rgba(0,0,0,0.35);
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  background: radial-gradient(1200px 600px at 20% -10%, #1a2448 0%, transparent 60%),
              radial-gradient(1000px 500px at 120% 20%, #1f2a54 0%, transparent 60%),
              var(--bg);
  color: var(--text);
}

.wrap { max-width: 800px; margin: 0 auto; padding: 32px; }
header { text-align: center; margin: 24px 0 32px; }
header h1 { font-size: 42px; margin: 0 0 6px; letter-spacing: 0.2px; }
.sub { color: var(--muted); margin: 0; }

.card {
  background: linear-gradient(180deg, rgba(255,255,255,0.05), rgba(255,255,255,0.03));
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 20px;
  box-shadow: var(--shadow);
  padding: 24px;
  backdrop-filter: blur(6px);
}

.card-head h2 { margin: 0; }
.card-head p { margin: 8px 0 0; color: var(--muted); }

.actions { display: flex; gap: 12px; margin: 18px 0 12px; flex-wrap: wrap; }

.btn-primary {
  appearance: none; border: 0; cursor: pointer; border-radius: 12px; padding: 12px 16px; font-weight: 700;
  background: linear-gradient(135deg, var(--accent) 0%, #6a7bff 100%);
  color: #0b0f1c;
  box-shadow: 0 4px 14px rgba(124,140,255,0.5);
  transition: transform .06s ease, box-shadow .1s ease;
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 6px 20px rgba(124,140,255,0.55); }
.btn-primary:active { transform: translateY(0); box-shadow: 0 3px 10px rgba(124,140,255,0.4); }

.btn-ghost {
  appearance: none; border: 1px dashed rgba(255,255,255,0.3); background: transparent; color: var(--text);
  border-radius: 12px; padding: 12px 16px; cursor: pointer;
}
.btn-ghost:hover { border-color: rgba(255,255,255,0.6); }

.result {
  margin-top: 16px; min-height: 90px; display: grid; place-items: center; text-align: center;
  background: rgba(10, 15, 30, 0.35);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 16px; padding: 22px;
}

.placeholder { color: var(--muted); }

.quote {
  font-size: 22px; line-height: 1.5; font-weight: 800; letter-spacing: 0.2px;
  background: linear-gradient(90deg, var(--accent-2), var(--text));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

.spinner {
  width: 22px; height: 22px; border-radius: 50%;
  border: 3px solid rgba(255,255,255,0.15);
  border-top-color: #fff;
  animation: spin 0.8s linear infinite;
  margin-bottom: 6px;
}
@keyframes spin { to { transform: rotate(360deg); } }

.toast {
  position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%) translateY(20px);
  background: rgba(0,0,0,0.7); color: #fff; padding: 10px 14px; border-radius: 10px; opacity: 0;
  transition: opacity .2s ease, transform .2s ease; pointer-events: none; font-size: 14px;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

footer { text-align: center; margin: 28px 0 0; color: var(--muted); }