/* ============================================================
   core-web-vitals-simulator.css — "Feel the Web Vitals" tool
   Krawl palette. Everything scoped under .ftv-page.
   ============================================================ */

.ftv-page {
  --bg: #001327; --panel: #051e35; --panel2: #0a2a47;
  --text: #F9FAFB; --muted: #9CA3AF;
  --good: #22c55e; --ni: #f59e0b; --poor: #ef4444;
  --accent: #39FF12; --radius: 14px;
  background: var(--bg); color: var(--text);
  font-family: 'Roboto', system-ui, -apple-system, "Segoe UI", sans-serif;
  padding: 24px; display: flex; justify-content: center;
}
.ftv-page .ftv-wrap { width: 100%; max-width: 1000px; }
.ftv-page .ftv-header { text-align: center; margin-bottom: 20px; }
.ftv-page .ftv-header h1 { font-family: 'Raleway', sans-serif; font-size: 1.8rem; margin-bottom: 6px; }
.ftv-page .ftv-header p { color: var(--muted); font-size: .95rem; max-width: 560px; margin: 0 auto; }
.ftv-page .ftv-grid { display: grid; grid-template-columns: 320px 1fr; gap: 18px; }
@media (max-width: 800px) { .ftv-page .ftv-grid { grid-template-columns: 1fr; } }

.ftv-page .ftv-controls { background: var(--panel); border-radius: var(--radius); padding: 18px; }
.ftv-page .ftv-metric { margin-bottom: 20px; }
.ftv-page .ftv-metric-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 4px; }
.ftv-page .ftv-metric-head strong { font-size: .95rem; }
.ftv-page .ftv-metric-head small { display: block; color: var(--muted); font-size: .75rem; font-weight: normal; }
.ftv-page .ftv-badge { font-size: .72rem; font-weight: 700; padding: 3px 9px; border-radius: 99px; color: #001327; white-space: nowrap; }
.ftv-page .b-good { background: var(--good); } .ftv-page .b-ni { background: var(--ni); } .ftv-page .b-poor { background: var(--poor); }
.ftv-page .ftv-val { font-variant-numeric: tabular-nums; font-weight: 700; color: var(--accent); font-size: .9rem; margin-left: 8px; }
.ftv-page input[type=range] { width: 100%; accent-color: var(--accent); cursor: pointer; margin-top: 8px; }
.ftv-page .ftv-scale { display: flex; justify-content: space-between; color: var(--muted); font-size: .68rem; margin-top: 2px; }
.ftv-page .ftv-presets { display: flex; gap: 8px; margin-top: 4px; }
.ftv-page .ftv-presets button { flex: 1; border: 1px solid var(--panel2); background: var(--panel2); color: var(--text); border-radius: 8px; padding: 8px 4px; font-size: .78rem; cursor: pointer; transition: background .15s; }
.ftv-page .ftv-presets button:hover { background: #12324e; }
.ftv-page .ftv-reload { width: 100%; margin-top: 14px; background: var(--accent); border: none; color: #001327; font-weight: 700; font-size: .95rem; padding: 12px; border-radius: 10px; cursor: pointer; transition: filter .15s; }
.ftv-page .ftv-reload:hover { filter: brightness(1.1); }
.ftv-page .ftv-hint { color: var(--muted); font-size: .75rem; margin-top: 10px; line-height: 1.4; }

.ftv-page .ftv-browser { background: var(--panel); border-radius: var(--radius); overflow: hidden; display: flex; flex-direction: column; }
.ftv-page .ftv-chrome { display: flex; align-items: center; gap: 8px; background: var(--panel2); padding: 10px 14px; }
.ftv-page .ftv-dot { width: 11px; height: 11px; border-radius: 50%; }
.ftv-page .ftv-url { flex: 1; background: var(--bg); border-radius: 99px; padding: 6px 14px; font-size: .78rem; color: var(--muted); }
.ftv-page .ftv-viewport { position: relative; background: #ffffff; color: #1f2937; height: 430px; overflow-y: auto; overflow-x: hidden; }

.ftv-page .fp { padding: 0 22px 22px; }
.ftv-page .fp-nav { display: flex; gap: 14px; align-items: center; padding: 14px 0; border-bottom: 1px solid #e5e7eb; font-size: .8rem; color: #4b5563; }
.ftv-page .fp-logo { font-weight: 800; color: #111827; font-size: .95rem; }
.ftv-page .fp-hero { margin: 16px 0; border-radius: 10px; height: 150px; display: flex; align-items: center; justify-content: center; font-size: 2.4rem; color: #fff; background: linear-gradient(120deg, #002a4a, #005a2a); position: relative; }
.ftv-page .fp-hero span.cap { position: absolute; bottom: 8px; right: 12px; font-size: .65rem; opacity: .85; }
.ftv-page .fp h2 { font-size: 1.25rem; margin-bottom: 8px; color: #111827; }
.ftv-page .fp p { font-size: .85rem; line-height: 1.55; color: #4b5563; margin-bottom: 10px; }
.ftv-page .fp-actions { display: flex; gap: 10px; margin: 14px 0; flex-wrap: wrap; }
.ftv-page .fp-btn { background: #002a55; color: #fff; border: none; border-radius: 8px; padding: 10px 16px; font-size: .85rem; font-weight: 600; cursor: pointer; }
.ftv-page .fp-btn.secondary { background: #f3f4f6; color: #1f2937; border: 1px solid #d1d5db; }
.ftv-page .fp-btn:active { transform: scale(.97); }
.ftv-page .fp-faq { border: 1px solid #e5e7eb; border-radius: 8px; margin-top: 6px; overflow: hidden; }
.ftv-page .fp-faq-q { width: 100%; text-align: left; background: #f9fafb; border: none; padding: 12px 14px; font-size: .85rem; font-weight: 600; cursor: pointer; color: #1f2937; display: flex; justify-content: space-between; }
.ftv-page .fp-faq-a { padding: 12px 14px; font-size: .82rem; color: #4b5563; display: none; border-top: 1px solid #e5e7eb; }
.ftv-page .fp-ad { background: repeating-linear-gradient(45deg, #fef3c7, #fef3c7 12px, #fde68a 12px, #fde68a 24px); border: 2px dashed #f59e0b; border-radius: 8px; display: flex; align-items: center; justify-content: center; color: #92400e; font-weight: 700; font-size: .8rem; overflow: hidden; height: 0; }
.ftv-page .fp-cart-msg { font-size: .8rem; color: #059669; font-weight: 600; min-height: 1.2em; margin-top: 2px; }

.ftv-page .skel { position: relative; overflow: hidden; background: #e5e7eb !important; color: transparent !important; }
.ftv-page .skel * { visibility: hidden; }
.ftv-page .skel::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, transparent, rgba(255,255,255,.7), transparent); animation: ftv-shimmer 1.1s infinite; }
@keyframes ftv-shimmer { from { transform: translateX(-100%); } to { transform: translateX(100%); } }
.ftv-page .hidden-el { display: none; }

.ftv-page .ftv-toasts { position: absolute; top: 10px; right: 10px; display: flex; flex-direction: column; gap: 6px; z-index: 50; pointer-events: none; }
.ftv-page .ftv-toast { background: rgba(0,19,39,.92); color: #F9FAFB; font-size: .72rem; font-weight: 600; padding: 7px 12px; border-radius: 8px; border-left: 4px solid var(--accent); animation: ftv-pop .25s ease; box-shadow: 0 4px 14px rgba(0,0,0,.25); }
.ftv-page .ftv-toast.t-good { border-left-color: var(--good); } .ftv-page .ftv-toast.t-ni { border-left-color: var(--ni); } .ftv-page .ftv-toast.t-poor { border-left-color: var(--poor); }
@keyframes ftv-pop { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: none; } }

.ftv-page .ftv-footer { text-align: center; color: var(--muted); font-size: .75rem; margin-top: 16px; }
.ftv-page .ftv-footer a { color: var(--accent); }