/* ---------- Base ---------- */
:root {
  --accent: #0ea5a4;          /* teal */
  --accent-dark: #0b8786;
  --accent-light: #ccfbf1;
  --accent-glow: rgba(14, 165, 164, 0.15);
  --ink: #0f172a;
  --ink-soft: #475569;
  --ink-faint: #94a3b8;
  --line: #e2e8f0;
  --bg: #f8fafc;
  --card: #ffffff;
  --danger: #dc2626;
  --radius: 16px;
  --shadow-sm: 0 1px 2px rgba(15,23,42,0.04), 0 1px 3px rgba(15,23,42,0.06);
  --shadow-md: 0 4px 6px -1px rgba(15,23,42,0.05), 0 10px 20px -5px rgba(15,23,42,0.08);
  --shadow-lg: 0 20px 40px -10px rgba(15,23,42,0.12);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.hidden { display: none !important; }

.page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding: 64px 20px 48px;
  text-align: center;
  overflow: hidden;
  isolation: isolate;
}
.hero-bg {
  position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(248,250,252,0.4) 0%, rgba(248,250,252,1) 100%),
    url('https://offertabs.s3.amazonaws.com/offer/onggnw/site/media/6a17362ac71902.30415153.jpg');
  background-size: cover;
  background-position: center;
  z-index: -1;
}
.hero-content {
  max-width: 640px;
  margin: 0 auto;
}
.badge {
  display: inline-block;
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--accent-light);
  color: var(--accent-dark);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 18px;
}
.hero h1 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin: 0 0 14px;
  line-height: 1.15;
}
.hero-sub {
  font-size: 1.05rem;
  color: var(--ink-soft);
  margin: 0;
  max-width: 520px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .hero { padding: 96px 20px 64px; }
  .hero h1 { font-size: 3rem; }
  .hero-sub { font-size: 1.15rem; }
}

/* ---------- Container ---------- */
.container {
  flex: 1;
  width: 100%;
  max-width: 680px;
  margin: 0 auto;
  padding: 0 16px 40px;
}

/* ---------- Card ---------- */
.card {
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  padding: 28px 22px;
  border: 1px solid var(--line);
}

@media (min-width: 768px) {
  .card { padding: 40px 44px; }
}

.status-card {
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  padding: 40px 24px;
  text-align: center;
  border: 1px solid var(--line);
}
.status-card h2 { margin: 0 0 8px; color: var(--ink); }
.status-card p { margin: 0; color: var(--ink-soft); }

/* ---------- Progress ---------- */
.progress-wrap {
  margin-bottom: 28px;
}
.progress-text {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--ink-faint);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.progress-bar {
  height: 6px;
  background: var(--line);
  border-radius: 999px;
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent-dark));
  border-radius: 999px;
  transition: width 0.4s ease;
  width: 0%;
}

/* ---------- Survey Pages ---------- */
.survey-page-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--ink);
  margin: 0 0 24px;
  letter-spacing: -0.01em;
}

.question {
  margin-bottom: 32px;
}
.question:last-child { margin-bottom: 0; }

.question-label {
  display: block;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 6px;
  line-height: 1.4;
}
.required-star {
  color: var(--accent);
  margin-left: 2px;
}
.question-desc {
  font-size: 0.9rem;
  color: var(--ink-soft);
  margin: 0 0 16px;
}

/* ---------- NPS Scale ---------- */
.nps-scale {
  display: grid;
  grid-template-columns: repeat(11, 1fr);
  gap: 4px;
  margin-bottom: 10px;
}
.nps-btn {
  aspect-ratio: 1 / 1;
  border: 2px solid var(--line);
  background: #fff;
  border-radius: 10px;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--ink);
  cursor: pointer;
  transition: all 0.18s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  min-height: 36px;
}
.nps-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}
.nps-btn.selected {
  color: #fff;
  border-color: transparent;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
/* color-graded backgrounds when selected */
.nps-btn[data-val="0"].selected,
.nps-btn[data-val="1"].selected { background: #dc2626; }
.nps-btn[data-val="2"].selected { background: #e8453d; }
.nps-btn[data-val="3"].selected { background: #ef6f3f; }
.nps-btn[data-val="4"].selected { background: #f08e3e; }
.nps-btn[data-val="5"].selected { background: #eaa83c; }
.nps-btn[data-val="6"].selected { background: #d6b539; }
.nps-btn[data-val="7"].selected { background: #a8c143; }
.nps-btn[data-val="8"].selected { background: #6fb35a; }
.nps-btn[data-val="9"].selected { background: #3fa570; }
.nps-btn[data-val="10"].selected { background: #16a34a; }

/* faint tint on hover */
.nps-btn[data-val="0"]:hover, .nps-btn[data-val="1"]:hover { border-color: #dc2626; }
.nps-btn[data-val="2"]:hover { border-color: #e8453d; }
.nps-btn[data-val="3"]:hover { border-color: #ef6f3f; }
.nps-btn[data-val="4"]:hover { border-color: #f08e3e; }
.nps-btn[data-val="5"]:hover { border-color: #eaa83c; }
.nps-btn[data-val="6"]:hover { border-color: #d6b539; }
.nps-btn[data-val="7"]:hover { border-color: #a8c143; }
.nps-btn[data-val="8"]:hover { border-color: #6fb35a; }
.nps-btn[data-val="9"]:hover { border-color: #3fa570; }
.nps-btn[data-val="10"]:hover { border-color: #16a34a; }

.nps-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.78rem;
  color: var(--ink-faint);
  margin-top: 4px;
}

@media (max-width: 480px) {
  .nps-scale { gap: 3px; }
  .nps-btn { font-size: 0.8rem; border-radius: 8px; border-width: 1.5px; }
}

/* ---------- CSAT Stars ---------- */
.rating-wrap {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
}
.stars {
  display: flex;
  gap: 8px;
}
.star-btn {
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  color: #cbd5e1;
  transition: all 0.18s ease;
  line-height: 0;
}
.star-btn svg {
  width: 44px;
  height: 44px;
  transition: transform 0.18s ease;
}
.star-btn:hover svg { transform: scale(1.12); }
.star-btn.active,
.star-btn.hover-active {
  color: #fbbf24;
}
.star-btn.active svg { filter: drop-shadow(0 4px 8px rgba(251, 191, 36, 0.35)); }

.rating-label {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--ink-soft);
  min-height: 1.2em;
}

@media (max-width: 480px) {
  .star-btn svg { width: 38px; height: 38px; }
  .stars { gap: 4px; }
}

/* ---------- Inputs ---------- */
.input, textarea.input {
  width: 100%;
  padding: 14px 16px;
  font-size: 1rem;
  font-family: inherit;
  color: var(--ink);
  border: 1.5px solid var(--line);
  border-radius: 12px;
  background: #fff;
  transition: all 0.18s ease;
  resize: vertical;
}
textarea.input { min-height: 110px; }
.input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-glow);
}
.input::placeholder { color: var(--ink-faint); }

.char-count {
  text-align: right;
  font-size: 0.8rem;
  color: var(--ink-faint);
  margin-top: 6px;
}

/* ---------- Buttons ---------- */
.nav-buttons {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}
.btn {
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  padding: 13px 26px;
  border-radius: 12px;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
  min-height: 48px;
}
.btn:disabled { opacity: 0.6; cursor: not-allowed; }
.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 4px 12px var(--accent-glow);
  margin-left: auto;
}
.btn-primary:hover:not(:disabled) {
  background: var(--accent-dark);
  transform: translateY(-1px);
  box-shadow: 0 8px 20px var(--accent-glow);
}
.btn-primary:active { transform: translateY(0); }
.btn-secondary {
  background: #fff;
  color: var(--ink-soft);
  border: 1.5px solid var(--line);
}
.btn-secondary:hover { background: var(--bg); color: var(--ink); }

/* ---------- Error ---------- */
.error-msg {
  background: #fef2f2;
  color: var(--danger);
  border: 1px solid #fecaca;
  padding: 12px 16px;
  border-radius: 10px;
  font-size: 0.92rem;
  margin-top: 20px;
}

/* ---------- Thank you ---------- */
.thank-you {
  text-align: center;
  padding: 56px 24px;
}
.check-icon {
  color: var(--accent);
  margin-bottom: 16px;
  display: inline-block;
  animation: pop 0.5s ease-out;
}
@keyframes pop {
  0% { transform: scale(0.5); opacity: 0; }
  60% { transform: scale(1.1); }
  100% { transform: scale(1); opacity: 1; }
}
.thank-you h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.8rem;
  font-weight: 700;
  margin: 0 0 10px;
  color: var(--ink);
}
.thank-you p { color: var(--ink-soft); margin: 0 0 6px; font-size: 1.02rem; }
.thank-sub { font-size: 0.92rem !important; color: var(--ink-faint) !important; }

/* ---------- Footer ---------- */
.footer {
  text-align: center;
  padding: 24px 16px 32px;
  color: var(--ink-faint);
  font-size: 0.85rem;
}
.footer p { margin: 0 0 10px; }
#wbx-powered-by-slot { display: flex; justify-content: center; }

/* ---------- Animations ---------- */
.survey-page {
  animation: fadeIn 0.35s ease;
}
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}