/* ===== SeriesWire YouTube SEO Checker ===== */
:root {
  --sw-primary: #e97b33;
  --sw-primary-dark: #c9621f;
  --sw-accent: #01266f;
  --sw-accent-light: #0a3a9e;
  --sw-green: #16a34a;
  --sw-green-bg: #f0fdf4;
  --sw-yellow: #b45309;
  --sw-yellow-bg: #fffbeb;
  --sw-red: #dc2626;
  --sw-red-bg: #fef2f2;
  --sw-border: #e2e8f0;
  --sw-bg: #f8fafc;
  --sw-white: #ffffff;
  --sw-text: #1e293b;
  --sw-text-muted: #64748b;
  --sw-radius: 12px;
  --sw-shadow: 0 2px 12px rgba(0,0,0,0.07);
}

.sw-yt-seo-wrapper * { box-sizing: border-box; }

.sw-yt-seo-wrapper {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--sw-text);
  max-width: 860px;
  margin: 0 auto;
  padding: 0 16px 40px;
}

.sw-yt-seo-intro { margin-bottom: 28px; }

.sw-yt-seo-main-heading {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--sw-accent);
  margin: 0 0 8px;
  line-height: 1.3;
}

.sw-yt-seo-intro p {
  color: var(--sw-text-muted);
  margin: 0;
  font-size: 1rem;
  line-height: 1.6;
}

/* Form */
.sw-yt-seo-form-grid { display: flex; flex-direction: column; gap: 20px; }

.sw-yt-seo-field { display: flex; flex-direction: column; gap: 6px; }

.sw-yt-seo-field label {
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--sw-accent);
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.sw-required { color: var(--sw-red); }
.sw-optional { color: var(--sw-text-muted); font-weight: 400; font-size: 0.82rem; }

.sw-yt-seo-field input[type="text"],
.sw-yt-seo-field textarea {
  width: 100%;
  padding: 12px 14px;
  border: 2px solid var(--sw-border);
  border-radius: 8px;
  font-size: 0.97rem;
  color: var(--sw-text);
  background: var(--sw-white);
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
  line-height: 1.5;
  resize: vertical;
}

.sw-yt-seo-field input[type="text"]:focus,
.sw-yt-seo-field textarea:focus {
  border-color: var(--sw-primary);
  box-shadow: 0 0 0 3px rgba(233,123,51,0.15);
}

.sw-counter-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 4px;
}

.sw-live-counter { font-size: 0.8rem; color: var(--sw-text-muted); font-weight: 500; }
.sw-ideal-note { font-size: 0.78rem; color: var(--sw-primary); font-weight: 600; }
.sw-field-hint { font-size: 0.82rem; color: var(--sw-text-muted); margin: 0; line-height: 1.5; }

/* Buttons */
.sw-yt-seo-actions { display: flex; gap: 12px; margin-top: 24px; flex-wrap: wrap; }

.sw-btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--sw-primary);
  color: #fff;
  border: none;
  padding: 13px 28px;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.2s, transform 0.1s;
}
.sw-btn-primary:hover { background: var(--sw-primary-dark); transform: translateY(-1px); }
.sw-btn-primary svg { flex-shrink: 0; }

.sw-btn-secondary {
  background: transparent;
  color: var(--sw-accent);
  border: 2px solid var(--sw-accent);
  padding: 11px 22px;
  border-radius: 8px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s;
}
.sw-btn-secondary:hover { background: rgba(1,38,111,0.06); }

/* Score Hero */
.sw-results-wrapper { margin-top: 40px; }

.sw-score-hero {
  display: flex;
  align-items: center;
  gap: 28px;
  background: var(--sw-white);
  border: 2px solid var(--sw-border);
  border-radius: var(--sw-radius);
  padding: 28px;
  margin-bottom: 28px;
  box-shadow: var(--sw-shadow);
  flex-wrap: wrap;
}

.sw-score-circle-wrap { position: relative; width: 120px; height: 120px; flex-shrink: 0; }

.sw-score-ring { transform: rotate(-90deg); }
.sw-ring-bg { fill: none; stroke: var(--sw-border); stroke-width: 10; }
.sw-ring-fill {
  fill: none;
  stroke: var(--sw-primary);
  stroke-width: 10;
  stroke-linecap: round;
  stroke-dasharray: 326.73;
  stroke-dashoffset: 326.73;
  transition: stroke-dashoffset 1s ease, stroke 0.5s ease;
}

.sw-score-inner {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  line-height: 1;
}
.sw-score-number { font-size: 2rem; font-weight: 800; color: var(--sw-accent); }
.sw-score-label { font-size: 0.75rem; color: var(--sw-text-muted); }

.sw-score-meta { flex: 1; min-width: 200px; }
.sw-score-heading { font-size: 1.2rem; font-weight: 700; color: var(--sw-accent); margin: 0 0 4px; }
.sw-score-grade { font-size: 1.05rem; font-weight: 700; margin: 0 0 14px; }

.sw-section-scores { display: flex; gap: 12px; flex-wrap: wrap; }

.sw-sec-badge {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: var(--sw-bg);
  border: 1px solid var(--sw-border);
  border-radius: 8px;
  padding: 8px 16px;
  min-width: 90px;
}
.sw-sec-badge-val { font-size: 1.3rem; font-weight: 800; color: var(--sw-accent); }
.sw-sec-badge-label { font-size: 0.72rem; color: var(--sw-text-muted); font-weight: 600; text-transform: uppercase; letter-spacing: 0.03em; }

/* Cards */
.sw-results-cards { display: flex; flex-direction: column; gap: 20px; }

.sw-result-card {
  background: var(--sw-white);
  border: 2px solid var(--sw-border);
  border-radius: var(--sw-radius);
  box-shadow: var(--sw-shadow);
  overflow: hidden;
}

.sw-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  background: var(--sw-accent);
  flex-wrap: wrap;
  gap: 8px;
}

.sw-card-title {
  font-weight: 700;
  font-size: 1rem;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 8px;
}

.sw-card-score-pill {
  background: rgba(255,255,255,0.18);
  color: #fff;
  border-radius: 20px;
  padding: 3px 14px;
  font-size: 0.85rem;
  font-weight: 700;
}

.sw-card-body { padding: 16px 20px; }

.sw-check-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 11px 14px;
  border-radius: 8px;
  margin-bottom: 8px;
  border: 1px solid transparent;
}
.sw-check-item:last-child { margin-bottom: 0; }

.sw-check-item.sw-pass { background: var(--sw-green-bg); border-color: #bbf7d0; }
.sw-check-item.sw-warn { background: var(--sw-yellow-bg); border-color: #fde68a; }
.sw-check-item.sw-fail { background: var(--sw-red-bg); border-color: #fecaca; }

.sw-check-icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  margin-top: 1px;
}
.sw-pass .sw-check-icon { background: var(--sw-green); color: #fff; }
.sw-warn .sw-check-icon { background: #f59e0b; color: #fff; }
.sw-fail .sw-check-icon { background: var(--sw-red); color: #fff; }

.sw-check-text { flex: 1; }
.sw-check-rule { font-weight: 600; font-size: 0.9rem; color: var(--sw-text); line-height: 1.3; }
.sw-check-detail { font-size: 0.82rem; color: var(--sw-text-muted); margin-top: 3px; line-height: 1.5; }
.sw-check-detail strong { color: var(--sw-text); }

.sw-pass .sw-check-rule { color: var(--sw-green); }
.sw-warn .sw-check-rule { color: var(--sw-yellow); }
.sw-fail .sw-check-rule { color: var(--sw-red); }

/* Responsive */
@media (max-width: 600px) {
  .sw-yt-seo-main-heading { font-size: 1.3rem; }
  .sw-score-hero { flex-direction: column; align-items: flex-start; gap: 18px; }
  .sw-btn-primary, .sw-btn-secondary { width: 100%; justify-content: center; }
  .sw-yt-seo-actions { flex-direction: column; }
}