/* =============================================================
   GrumpyGopher — Strokes Gained Calculator Styles
   Self-contained — no dependency on premium.css
   ============================================================= */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap');

:root {
  --sgc-green: #2a7d4f;
  --sgc-green-dark: #1e5c3a;
  --sgc-green-light: #e8f5ee;
  --sgc-gold: #c9a84c;
  --sgc-dark: #1a1a2e;
  --sgc-text: #2d3748;
  --sgc-text-light: #718096;
  --sgc-border: #e2e8f0;
  --sgc-bg: #f7fafc;
  --sgc-red: #e53e3e;
  --sgc-radius: 12px;
}

/* ── Page layout (hero, body, seo) ─────────────────────────── */
.sgc-page-hero {
  background: linear-gradient(135deg, #1a3a1a 0%, #2a5a2a 100%);
  padding: 48px 20px 40px;
  text-align: center;
  color: #fff;
}
.sgc-page-hero-inner { max-width: 640px; margin: 0 auto; }
.sgc-page-badge {
  display: inline-block;
  background: rgba(255,255,255,0.15);
  color: #c9a84c;
  font-size: .75rem;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 16px;
  font-family: 'Inter', sans-serif;
}
.sgc-page-hero h1 {
  font-family: 'Inter', sans-serif;
  font-size: 2.2rem;
  font-weight: 900;
  margin: 0 0 14px;
  letter-spacing: -0.5px;
  color: #fff;
  line-height: 1.15;
}
.sgc-page-hero p {
  font-family: 'Inter', sans-serif;
  font-size: 1.05rem;
  line-height: 1.6;
  color: rgba(255,255,255,0.8);
  margin: 0 0 20px;
}
.sgc-page-hero strong { color: #fff; }
.sgc-page-meta {
  display: flex;
  justify-content: center;
  gap: 20px;
  font-size: .82rem;
  color: rgba(255,255,255,0.6);
  font-family: 'Inter', sans-serif;
}
.sgc-page-body {
  max-width: 780px;
  margin: -20px auto 40px;
  padding: 32px 24px;
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 4px 24px rgba(0,0,0,0.1);
  position: relative;
  z-index: 1;
}
.sgc-page-seo {
  background: var(--sgc-bg);
  padding: 48px 20px;
  border-top: 1px solid var(--sgc-border);
}
.sgc-page-seo-inner {
  max-width: 680px;
  margin: 0 auto;
  font-family: 'Inter', sans-serif;
}
.sgc-page-seo h2 { font-size: 1.5rem; font-weight: 800; color: var(--sgc-dark); margin: 0 0 16px; }
.sgc-page-seo h3 { font-size: 1.1rem; font-weight: 700; color: var(--sgc-dark); margin: 28px 0 10px; }
.sgc-page-seo p { font-size: .95rem; line-height: 1.7; color: #4a5568; margin: 0 0 16px; }
.sgc-page-seo a { color: var(--sgc-green); font-weight: 600; }

/* ── App container ─────────────────────────────────────────── */
#sgc-app {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--sgc-text);
  max-width: 680px;
  margin: 0 auto;
  -webkit-font-smoothing: antialiased;
}
#sgc-app * { box-sizing: border-box; }

/* ── Sections ──────────────────────────────────────────────── */
.sgc-section {
  animation: sgcFadeIn 0.3s ease;
}
@keyframes sgcFadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}
.sgc-section-header { margin-bottom: 24px; }
.sgc-section-header h2 {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--sgc-dark);
  margin: 0 0 4px;
  letter-spacing: -0.3px;
}
.sgc-section-header p {
  font-size: .92rem;
  color: var(--sgc-text-light);
  margin: 0;
}
.sgc-section-icon {
  font-size: 2rem;
  margin-bottom: 8px;
}

/* ── Benchmark selector ────────────────────────────────────── */
.sgc-benchmark-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 10px;
  margin-bottom: 20px;
}
.sgc-benchmark-card {
  background: #fff;
  border: 2px solid var(--sgc-border);
  border-radius: 10px;
  padding: 16px 12px;
  text-align: center;
  cursor: pointer;
  transition: all 0.15s;
  font-family: 'Inter', sans-serif;
}
.sgc-benchmark-card:hover {
  border-color: var(--sgc-green);
  background: var(--sgc-green-light);
}
.sgc-benchmark-card.selected {
  border-color: var(--sgc-green);
  background: var(--sgc-green-light);
  box-shadow: 0 0 0 3px rgba(42,125,79,0.15);
}
.sgc-benchmark-label {
  display: block;
  font-size: .92rem;
  font-weight: 700;
  color: var(--sgc-dark);
}
.sgc-benchmark-desc {
  display: block;
  font-size: .75rem;
  color: var(--sgc-text-light);
  margin-top: 2px;
}
.sgc-tip {
  background: var(--sgc-green-light);
  border-radius: 8px;
  padding: 12px 16px;
  font-size: .85rem;
  color: var(--sgc-green-dark);
  margin-bottom: 24px;
  line-height: 1.5;
}
.sgc-tip strong { color: var(--sgc-green-dark); }

/* Shake animation for validation */
@keyframes sgcShake {
  0%, 100% { transform: translateX(0); }
  20%, 60% { transform: translateX(-6px); }
  40%, 80% { transform: translateX(6px); }
}
.sgc-shake { animation: sgcShake 0.4s ease; }

/* ── Progress bar ──────────────────────────────────────────── */
.sgc-progress {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-bottom: 8px;
}
.sgc-progress-step {
  font-size: .72rem;
  font-weight: 600;
  color: var(--sgc-text-light);
  padding: 4px 0;
  flex: 1;
  text-align: center;
  opacity: 0.4;
}
.sgc-progress-step.active { color: var(--sgc-green); opacity: 1; }
.sgc-progress-step.done { color: var(--sgc-green); opacity: 0.7; }
.sgc-progress-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--sgc-border);
  font-size: .65rem;
  font-weight: 800;
  margin-right: 3px;
}
.sgc-progress-step.active .sgc-progress-num {
  background: var(--sgc-green);
  color: #fff;
}
.sgc-progress-step.done .sgc-progress-num {
  background: var(--sgc-green);
  color: #fff;
}
.sgc-progress-track {
  width: 100%;
  height: 4px;
  background: var(--sgc-border);
  border-radius: 2px;
  overflow: hidden;
  margin-bottom: 24px;
}
.sgc-progress-fill {
  height: 100%;
  background: var(--sgc-green);
  border-radius: 2px;
  transition: width 0.4s ease;
}

/* ── Fields ────────────────────────────────────────────────── */
.sgc-fields {
  display: grid;
  gap: 18px;
}
.sgc-field { }
.sgc-label {
  display: block;
  font-size: .88rem;
  font-weight: 600;
  color: var(--sgc-text);
  margin-bottom: 6px;
}
.sgc-select, .sgc-input {
  width: 100%;
  padding: 12px 14px;
  font-size: .95rem;
  font-family: 'Inter', sans-serif;
  border: 2px solid var(--sgc-border);
  border-radius: 8px;
  background: #fff;
  color: var(--sgc-text);
  transition: border-color 0.15s;
  appearance: none;
  -webkit-appearance: none;
}
.sgc-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M2 4l4 4 4-4' stroke='%23718096' stroke-width='2' fill='none'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}
.sgc-select:focus, .sgc-input:focus {
  outline: none;
  border-color: var(--sgc-green);
  box-shadow: 0 0 0 3px rgba(42,125,79,0.12);
}
.sgc-error {
  border-color: var(--sgc-red) !important;
  box-shadow: 0 0 0 3px rgba(229,62,62,0.12) !important;
}
.sgc-field-help {
  font-size: .78rem;
  color: var(--sgc-text-light);
  margin-top: 4px;
  line-height: 1.4;
}

/* ── Buttons ───────────────────────────────────────────────── */
.sgc-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid var(--sgc-border);
}
.sgc-btn {
  font-family: 'Inter', sans-serif;
  font-size: .92rem;
  font-weight: 700;
  padding: 13px 28px;
  border-radius: 8px;
  cursor: pointer;
  border: none;
  transition: all 0.15s;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
}
.sgc-btn-next, .sgc-btn-submit {
  background: var(--sgc-green);
  color: #fff;
  margin-left: auto;
}
.sgc-btn-next:hover, .sgc-btn-submit:hover {
  background: var(--sgc-green-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(42,125,79,0.3);
}
.sgc-btn-back {
  background: transparent;
  color: var(--sgc-text-light);
  border: 1px solid var(--sgc-border);
}
.sgc-btn-back:hover {
  background: var(--sgc-bg);
  color: var(--sgc-text);
}
.sgc-btn-submit {
  padding: 15px 36px;
  font-size: 1rem;
}

/* ── Loading ───────────────────────────────────────────────── */
.sgc-loading {
  text-align: center;
  padding: 80px 20px;
  animation: sgcFadeIn 0.3s ease;
}
.sgc-loading h2 { font-size: 1.3rem; font-weight: 700; color: var(--sgc-dark); margin: 24px 0 12px; }
.sgc-loading-tip { font-size: .88rem; color: var(--sgc-text-light); font-style: italic; max-width: 420px; margin: 0 auto; }
.sgc-loading-spinner {
  width: 48px; height: 48px;
  border: 4px solid var(--sgc-border);
  border-top-color: var(--sgc-green);
  border-radius: 50%;
  margin: 0 auto;
  animation: sgcSpin 0.8s linear infinite;
}
@keyframes sgcSpin { to { transform: rotate(360deg); } }

/* ── Results ───────────────────────────────────────────────── */
.sgc-results { animation: sgcFadeIn 0.4s ease; }
.sgc-results-header { text-align: center; margin-bottom: 24px; }
.sgc-results-header h2 { font-size: 1.5rem; font-weight: 800; color: var(--sgc-dark); margin: 0 0 4px; }
.sgc-results-header p { font-size: .95rem; color: var(--sgc-text-light); margin: 0; }

/* Chart */
.sgc-chart-wrap {
  height: 260px;
  margin-bottom: 32px;
  padding: 16px;
  background: var(--sgc-bg);
  border-radius: var(--sgc-radius);
  border: 1px solid var(--sgc-border);
}

/* Ranked list */
.sgc-ranked { margin-bottom: 24px; }
.sgc-ranked h3 { font-size: 1.1rem; font-weight: 700; color: var(--sgc-dark); margin: 0 0 14px; }
.sgc-ranked-item {
  border: 1px solid var(--sgc-border);
  border-radius: 10px;
  margin-bottom: 8px;
  overflow: hidden;
}
.sgc-ranked-header {
  display: flex; align-items: center; gap: 10px;
  padding: 14px 16px; cursor: pointer; user-select: none;
}
.sgc-ranked-dot {
  width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0;
}
.sgc-ranked-dot.loss { background: var(--sgc-red); }
.sgc-ranked-dot.neutral { background: #ed8936; }
.sgc-ranked-dot.gain { background: var(--sgc-green); }
.sgc-ranked-num { font-size: .78rem; font-weight: 800; color: var(--sgc-text-light); }
.sgc-ranked-label { flex: 1; font-size: .92rem; font-weight: 600; color: var(--sgc-text); }
.sgc-ranked-sg { font-size: .88rem; font-weight: 700; font-family: 'Inter', monospace; white-space: nowrap; }
.sgc-ranked-item .sgc-ranked-sg { color: var(--sgc-red); }
.sgc-ranked-item:last-child .sgc-ranked-sg,
.sgc-ranked-item .sgc-ranked-dot.gain + .sgc-ranked-num + .sgc-ranked-label + .sgc-ranked-sg { color: var(--sgc-green); }
.sgc-ranked-chevron { font-size: .7rem; color: var(--sgc-text-light); transition: transform 0.2s; }
.sgc-ranked-item.expanded .sgc-ranked-chevron { transform: rotate(180deg); }
.sgc-ranked-detail {
  display: none; padding: 0 16px 16px;
  border-top: 1px solid var(--sgc-border);
}
.sgc-ranked-item.expanded .sgc-ranked-detail { display: block; }
.sgc-ranked-detail p { font-size: .9rem; line-height: 1.6; color: var(--sgc-text); margin: 12px 0 0; }

/* Priority callout */
.sgc-priority {
  display: flex; align-items: flex-start; gap: 14px;
  background: linear-gradient(135deg, var(--sgc-green-light) 0%, #d4edda 100%);
  border: 1px solid #a7d7b8;
  border-radius: var(--sgc-radius);
  padding: 20px;
  margin-bottom: 24px;
}
.sgc-priority-icon { font-size: 1.8rem; line-height: 1; flex-shrink: 0; }
.sgc-priority p { font-size: .95rem; font-weight: 600; color: var(--sgc-green-dark); margin: 0; line-height: 1.5; }

/* CTA */
.sgc-cta {
  text-align: center;
  padding: 24px;
  background: var(--sgc-bg);
  border: 1px solid var(--sgc-border);
  border-radius: var(--sgc-radius);
  margin-bottom: 24px;
}
.sgc-cta h3 { font-size: 1.1rem; color: var(--sgc-dark); margin: 0 0 6px; }
.sgc-cta p { font-size: .9rem; color: var(--sgc-text-light); margin: 0 0 16px; }
.sgc-cta-buttons { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }
.sgc-btn-copy { background: #fff; color: var(--sgc-text); border: 1px solid var(--sgc-border); }
.sgc-btn-find { background: var(--sgc-green) !important; color: #fff !important; }
.sgc-btn-find:hover { background: var(--sgc-green-dark) !important; }
.sgc-btn-quiz { background: #fff; color: var(--sgc-text); border: 1px solid var(--sgc-border); }
.sgc-btn-quiz:hover { background: var(--sgc-bg); }

/* Share */
.sgc-share {
  text-align: center; padding: 20px 0;
  border-top: 1px solid var(--sgc-border); margin-top: 20px;
}
.sgc-share h3 { font-size: 1rem; color: var(--sgc-text-light); margin: 0 0 12px; }
.sgc-share-buttons { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; }
.sgc-btn-share {
  background: var(--sgc-bg); color: var(--sgc-text);
  border: 1px solid var(--sgc-border); font-size: .82rem; padding: 10px 18px;
}
.sgc-btn-share:hover { background: #edf2f7; }
.sgc-btn-share-x { background: #000 !important; color: #fff !important; border-color: #000 !important; }
.sgc-btn-share-x:hover { background: #333 !important; }

/* Recalculate */
.sgc-recalc { text-align: center; padding: 12px 0; }

/* ── Mobile ────────────────────────────────────────────────── */
@media (max-width: 600px) {
  .sgc-page-hero h1 { font-size: 1.6rem; }
  .sgc-page-hero p { font-size: .92rem; }
  .sgc-page-meta { flex-direction: column; gap: 6px; }
  .sgc-page-body { margin: -12px 8px 32px; padding: 20px 16px; }
  .sgc-benchmark-grid { grid-template-columns: repeat(2, 1fr); }
  .sgc-section-header h2 { font-size: 1.2rem; }
  .sgc-actions { flex-wrap: wrap; gap: 10px; }
  .sgc-btn { width: 100%; justify-content: center; }
  .sgc-btn-back { order: 2; }
  .sgc-btn-next, .sgc-btn-submit { order: 1; margin-left: 0; }
}