/* ---------- First-time intro ---------- */
.intro { position: fixed; inset: 0; z-index: 70; background: rgba(15, 23, 42, 0.5); display: flex; align-items: center; justify-content: center; padding: 16px; }
.intro-ring { position: fixed; border-radius: 18px; box-shadow: 0 0 0 4px #fbbf24, 0 0 0 9999px rgba(15, 23, 42, 0.25); pointer-events: none; transition: all 0.25s; animation: introPulse 1.4s ease-in-out infinite; }
@keyframes introPulse { 50% { box-shadow: 0 0 0 7px #fbbf24, 0 0 0 9999px rgba(15, 23, 42, 0.25); } }
.intro-card { position: relative; width: min(380px, 100%); background: #fff; border-radius: 22px; padding: 20px; box-shadow: var(--shadow); display: flex; flex-direction: column; align-items: center; gap: 8px; text-align: center; }
.intro-icon { font-size: 40px; line-height: 1; }
.intro-card b { font-size: 19px; }
.intro-card p { margin: 0; color: #475569; line-height: 1.5; font-size: 14.5px; }
.intro-dots { display: flex; gap: 6px; margin-top: 4px; }
.intro-dots i { width: 8px; height: 8px; border-radius: 50%; background: #e5e7eb; }
.intro-dots i.on { background: #0f8a4a; width: 22px; border-radius: 999px; }
.intro-actions { display: flex; gap: 10px; width: 100%; margin-top: 6px; }
.intro-skip { flex: 1; padding: 11px; border-radius: 12px; background: #f1f5f9; font-weight: 700; }
.intro-next { flex: 2; padding: 11px; border-radius: 12px; background: #0f8a4a; color: #fff; font-weight: 800; }

/* ---------- Prototype label + about sheet ---------- */
.proto-tag { margin-left: 6px; font-size: 10.5px; font-weight: 800; color: #92400e; background: #fef3c7; padding: 2px 7px; border-radius: 999px; vertical-align: middle; }
.about-proto ul { margin: 0; padding-left: 18px; display: flex; flex-direction: column; gap: 8px; color: #334155; font-size: 14px; line-height: 1.45; }
.about-proto p { margin: 0; color: var(--muted); font-size: 13.5px; }

/* ---------- Loading ---------- */
.load-pill { position: absolute; left: 50%; top: 74px; transform: translateX(-50%); z-index: 6; background: rgba(15, 23, 42, 0.8); color: #fff; font-size: 12.5px; font-weight: 700; padding: 6px 12px; border-radius: 999px; pointer-events: none; white-space: nowrap; }
.home-loading { position: absolute; inset: 0; display: grid; place-items: center; background: rgba(207, 230, 245, 0.85); z-index: 6; }
.home-loading span { background: #fff; padding: 12px 18px; border-radius: 999px; font-weight: 800; box-shadow: var(--shadow); }
.intro-about { font-size: 12px; font-weight: 700; color: #92400e; background: #fef3c7; padding: 4px 10px; border-radius: 999px; }