/* ============================================================
   LLM SEO Score Checker – v1.2.0
   Design System: gagansheron.com
   Fonts: Plus Jakarta Sans (headings), DM Sans (body)
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;600;700;800&family=DM+Sans:wght@400;500;600;700&display=swap');

.llmsc {
  --llmsc-primary-gold:   #C9900A;
  --llmsc-secondary-gold: #E8B84B;
  --llmsc-navy-dark:      #0A1628;
  --llmsc-navy-light:     #16263D;
  --llmsc-bg-warm:        #F7F5F0;
  --llmsc-text-white:     #FFFFFF;
  --llmsc-text-gray:      #B0BCCD;
  --llmsc-gold-gradient:  linear-gradient(90deg, #C9900A 0%, #E8B84B 100%);

  --llmsc-bg:           var(--llmsc-navy-dark);
  --llmsc-surface:      var(--llmsc-navy-light);
  --llmsc-muted-surface:#0D1E33;
  --llmsc-text:         var(--llmsc-text-white);
  --llmsc-muted:        var(--llmsc-text-gray);
  --llmsc-line:         rgba(255,255,255,0.08);
  --llmsc-line-strong:  rgba(255,255,255,0.15);

  --llmsc-accent:      var(--llmsc-primary-gold);
  --llmsc-accent-dark: #a87508;
  --llmsc-accent-soft: rgba(201,144,10,0.15);
  --llmsc-blue:        #4D9EFF;
  --llmsc-blue-soft:   rgba(77,158,255,0.12);
  --llmsc-amber:       var(--llmsc-secondary-gold);
  --llmsc-amber-soft:  rgba(232,184,75,0.15);
  --llmsc-red:         #FF6B6B;
  --llmsc-red-soft:    rgba(255,107,107,0.12);
  --llmsc-green:       #4ADE80;
  --llmsc-green-soft:  rgba(74,222,128,0.12);

  --llmsc-radius: 12px;
  --llmsc-shadow: 0 16px 40px rgba(0,0,0,0.4);
  --llmsc-heading-font: 'Plus Jakarta Sans', sans-serif;
  --llmsc-body-font:    'DM Sans', sans-serif;

  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.8fr);
  gap: 20px;
  background: var(--llmsc-bg);
  color: var(--llmsc-text);
  font-family: var(--llmsc-body-font);
  line-height: 1.6;
  padding: 32px;
  border-radius: 20px;
}

.llmsc *, .llmsc *::before, .llmsc *::after { box-sizing: border-box; }

.llmsc h2,.llmsc h3,.llmsc h4,.llmsc h5 {
  font-family: var(--llmsc-heading-font);
  font-weight: 700;
  margin-top: 0;
  overflow-wrap: anywhere;
}
.llmsc p { margin-top: 0; overflow-wrap: anywhere; }

.llmsc h2 {
  margin-bottom: 0;
  font-size: 2rem;
  line-height: 1.12;
  background: var(--llmsc-gold-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.llmsc h3 { margin-bottom: 0; font-size: 1.35rem; line-height: 1.25; }
.llmsc h4 { margin-bottom: 0; font-size: 1.05rem; }
.llmsc h5 { margin-bottom: 10px; font-size: 0.95rem; }

/* Panels */
.llmsc-panel, .llmsc-summary-card, .llmsc-audit-card {
  background: var(--llmsc-surface);
  border: 1px solid var(--llmsc-line);
  border-radius: var(--llmsc-radius);
  box-shadow: var(--llmsc-shadow);
}
.llmsc-panel { padding: 28px; }
.llmsc-results { grid-column: 1 / -1; }

.llmsc-panel-header, .llmsc-audit-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.llmsc-eyebrow {
  margin-bottom: 8px;
  color: var(--llmsc-secondary-gold);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

.llmsc-pill {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 7px 14px;
  border-radius: 999px;
  background: var(--llmsc-gold-gradient);
  color: #000;
  font-size: 0.82rem;
  font-weight: 800;
  white-space: nowrap;
}

/* Form */
.llmsc-form { display: grid; gap: 18px; margin-top: 22px; }

.llmsc-mode-switch {
  display: inline-flex;
  justify-self: start;
  gap: 4px;
  padding: 4px;
  border: 1px solid var(--llmsc-line-strong);
  border-radius: var(--llmsc-radius);
  background: var(--llmsc-muted-surface);
}

/* Buttons */
.llmsc-mode-btn, .llmsc-primary-btn, .llmsc-secondary-btn, .llmsc-ghost-btn {
  min-height: 44px;
  border: 0;
  border-radius: 8px;
  cursor: pointer;
  font: inherit;
  font-weight: 700;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.llmsc-mode-btn { padding: 9px 16px; background: transparent; color: var(--llmsc-muted); }
.llmsc-mode-btn.is-active { background: var(--llmsc-gold-gradient); color: #000; box-shadow: 0 4px 12px rgba(201,144,10,0.35); }

.llmsc label { display: block; margin-bottom: 8px; color: var(--llmsc-text-white); font-size: 0.92rem; font-weight: 700; }
.llmsc label span { color: var(--llmsc-muted); font-size: 0.78rem; font-weight: 600; }

.llmsc input, .llmsc textarea {
  width: 100%;
  border: 1px solid var(--llmsc-line-strong);
  border-radius: var(--llmsc-radius);
  padding: 14px 16px;
  background: var(--llmsc-muted-surface);
  color: var(--llmsc-text-white);
  font: inherit;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.llmsc input::placeholder, .llmsc textarea::placeholder { color: var(--llmsc-text-gray); }
.llmsc input:focus, .llmsc textarea:focus { border-color: var(--llmsc-primary-gold); box-shadow: 0 0 0 3px rgba(201,144,10,0.2); }
.llmsc textarea { min-height: 150px; resize: vertical; }

.llmsc-input-mode { display: none; }
.llmsc-input-mode.is-active { display: block; }

.llmsc-help, .llmsc-empty p, .llmsc-loading p, .llmsc-summary-copy p,
.llmsc-audit-card-header p, .llmsc-category-row span, .llmsc-tech-item span, .llmsc-empty-line {
  color: var(--llmsc-muted);
}
.llmsc-help { margin: 8px 0 0; font-size: 0.9rem; }

.llmsc-compare-field {
  padding: 12px 14px;
  border: 1px solid var(--llmsc-line);
  border-radius: var(--llmsc-radius);
  background: var(--llmsc-muted-surface);
}

.llmsc-actions { display: flex; flex-wrap: wrap; gap: 10px; }
.llmsc-primary-btn, .llmsc-secondary-btn, .llmsc-ghost-btn { padding: 0 20px; }

.llmsc-primary-btn { background: var(--llmsc-gold-gradient); color: #000; }
.llmsc-primary-btn:hover { transform: translateY(-3px); box-shadow: 0 6px 20px rgba(201,144,10,0.4); }
.llmsc-secondary-btn { border: 1px solid var(--llmsc-line-strong); background: var(--llmsc-muted-surface); color: var(--llmsc-text-white); }
.llmsc-ghost-btn { border: 1px solid var(--llmsc-line-strong); background: transparent; color: var(--llmsc-text-white); }
.llmsc-secondary-btn:hover, .llmsc-ghost-btn:hover, .llmsc-mode-btn:hover { transform: translateY(-2px); }
.llmsc button:disabled { cursor: not-allowed; opacity: 0.4; transform: none; }

/* Status */
.llmsc-status, .llmsc-loading, .llmsc-empty { margin-top: 16px; border-radius: var(--llmsc-radius); }
.llmsc-status { padding: 13px 16px; border: 1px solid var(--llmsc-line); background: var(--llmsc-blue-soft); color: var(--llmsc-blue); font-weight: 700; }
.llmsc-status.error { border-color: rgba(255,107,107,0.3); background: var(--llmsc-red-soft); color: var(--llmsc-red); }
.llmsc-status.success { border-color: rgba(74,222,128,0.3); background: var(--llmsc-green-soft); color: var(--llmsc-green); }

.llmsc-loading { display: flex; align-items: center; gap: 14px; padding: 16px; border: 1px solid var(--llmsc-line); background: var(--llmsc-muted-surface); }
.llmsc-loading p { margin: 3px 0 0; }

.llmsc-loader {
  width: 36px; height: 36px; flex: 0 0 auto;
  border: 4px solid rgba(255,255,255,0.1);
  border-top-color: var(--llmsc-primary-gold);
  border-radius: 999px;
  animation: llmsc-spin 0.75s linear infinite;
}
@keyframes llmsc-spin { to { transform: rotate(360deg); } }

/* Method panel */
.llmsc-method { align-self: start; }
.llmsc-method-grid { display: grid; gap: 10px; margin-top: 16px; }
.llmsc-method-grid div { display: grid; grid-template-columns: 48px 1fr; gap: 10px; align-items: center; padding: 12px; border: 1px solid var(--llmsc-line); border-radius: var(--llmsc-radius); background: var(--llmsc-muted-surface); }
.llmsc-method-grid strong { display: inline-flex; justify-content: center; padding: 7px 0; border-radius: 8px; background: var(--llmsc-accent-soft); color: var(--llmsc-secondary-gold); }
.llmsc-method-grid span { color: var(--llmsc-text-white); font-weight: 700; }

/* Results */
.llmsc-results-wrap { display: grid; gap: 18px; margin-top: 20px; }

.llmsc-comparison { padding: 18px; border: 1px solid var(--llmsc-line); border-radius: var(--llmsc-radius); background: linear-gradient(180deg, var(--llmsc-navy-light), var(--llmsc-muted-surface)); }
.llmsc-compare-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; }
.llmsc-compare-header h4 { margin: 4px 0 0; }
.llmsc-compare-scores { display: grid; grid-template-columns: repeat(2, minmax(96px, 1fr)); gap: 8px; min-width: 230px; }
.llmsc-compare-scores div { padding: 12px; border: 1px solid var(--llmsc-line); border-radius: var(--llmsc-radius); background: var(--llmsc-muted-surface); }
.llmsc-compare-scores span, .llmsc-compare-scores strong { display: block; }
.llmsc-compare-scores span { color: var(--llmsc-muted); font-size: 0.78rem; font-weight: 800; }
.llmsc-compare-scores strong { margin-top: 4px; font-size: 1.4rem; background: var(--llmsc-gold-gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.llmsc-compare-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 14px; }
.llmsc-compare-row { display: grid; grid-template-columns: 1fr auto auto; gap: 10px; align-items: center; padding: 8px 0; border-bottom: 1px solid var(--llmsc-line); }
.llmsc-compare-row span, .llmsc-compare-row strong, .llmsc-compare-row small { overflow-wrap: anywhere; }
.llmsc-compare-row span { font-weight: 700; color: var(--llmsc-text-white); }
.llmsc-compare-row small { color: var(--llmsc-muted); }

/* Summary grid */
.llmsc-summary-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 14px; }
.llmsc-summary-card { display: flex; gap: 16px; align-items: center; padding: 16px; }

.llmsc-score-ring {
  --score-color: var(--llmsc-primary-gold);
  display: grid;
  place-items: center;
  width: 90px; height: 90px;
  flex: 0 0 auto;
  border-radius: 999px;
  background: conic-gradient(var(--score-color) calc(var(--score) * 1%), rgba(255,255,255,0.06) 0);
  position: relative;
}
.llmsc-score-ring::before {
  content: "";
  position: absolute;
  width: 68px; height: 68px;
  border-radius: 999px;
  background: var(--llmsc-surface);
}
.llmsc-score-ring strong, .llmsc-score-ring span { position: relative; z-index: 1; display: block; line-height: 1; }
.llmsc-score-ring strong { font-size: 1.15rem; color: var(--llmsc-secondary-gold); }
.llmsc-score-ring span { margin-top: 4px; color: var(--llmsc-muted); font-size: 0.75rem; font-weight: 800; }

.llmsc-summary-copy { min-width: 0; }
.llmsc-summary-copy h4 { margin: 4px 0 6px; }
.llmsc-summary-copy p { margin: 0 0 8px; line-height: 1.45; }
.llmsc-summary-copy a { color: var(--llmsc-secondary-gold); font-size: 0.9rem; font-weight: 700; }
.llmsc-result-index { color: var(--llmsc-muted); font-size: 0.76rem; font-weight: 800; text-transform: uppercase; }

/* Audit card */
.llmsc-audit-card { padding: 20px; }
.llmsc-audit-card + .llmsc-audit-card { margin-top: 14px; }
.llmsc-audit-card-header { padding-bottom: 14px; border-bottom: 1px solid var(--llmsc-line); }
.llmsc-audit-card-header h4 { margin: 4px 0 5px; }
.llmsc-audit-card-header p { margin-bottom: 0; font-size: 0.9rem; }

.llmsc-grade-badge { display: grid; place-items: center; min-width: 76px; min-height: 64px; border-radius: var(--llmsc-radius); background: var(--llmsc-accent-soft); border: 1px solid rgba(201,144,10,0.3); }
.llmsc-grade-badge span { font-size: 1.35rem; font-weight: 800; line-height: 1; background: var(--llmsc-gold-gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.llmsc-grade-badge strong { margin-top: 5px; font-size: 0.75rem; line-height: 1; color: var(--llmsc-muted); }

.grade-a .llmsc-score-ring { --score-color: #4ADE80; }
.grade-b .llmsc-score-ring { --score-color: var(--llmsc-primary-gold); }
.grade-c .llmsc-score-ring { --score-color: var(--llmsc-secondary-gold); }
.grade-d .llmsc-score-ring, .grade-f .llmsc-score-ring { --score-color: var(--llmsc-red); }

.llmsc-grade-badge.grade-a span { background: linear-gradient(90deg,#4ADE80,#22c55e); -webkit-background-clip:text; background-clip:text; -webkit-text-fill-color:transparent; }
.llmsc-grade-badge.grade-b span { background: var(--llmsc-gold-gradient); -webkit-background-clip:text; background-clip:text; -webkit-text-fill-color:transparent; }
.llmsc-grade-badge.grade-c span { background: linear-gradient(90deg,#E8B84B,#f59e0b); -webkit-background-clip:text; background-clip:text; -webkit-text-fill-color:transparent; }
.llmsc-grade-badge.grade-d span, .llmsc-grade-badge.grade-f span { background: linear-gradient(90deg,#FF6B6B,#ef4444); -webkit-background-clip:text; background-clip:text; -webkit-text-fill-color:transparent; }

/* Category */
.llmsc-category-list { display: grid; gap: 10px; margin-top: 16px; }
.llmsc-category-row { display: grid; grid-template-columns: minmax(160px, 0.9fr) minmax(180px, 1fr); gap: 12px; align-items: center; }
.llmsc-category-row strong, .llmsc-category-row span { display: block; }
.llmsc-category-row span { margin-top: 4px; font-size: 0.86rem; }

.llmsc-bar-track { height: 8px; overflow: hidden; border-radius: 999px; background: rgba(255,255,255,0.08); }
.llmsc-bar-fill { height: 100%; border-radius: inherit; background: var(--llmsc-gold-gradient); }

/* AI stats */
.llmsc-ai-stats { margin-top: 20px; padding-top: 18px; border-top: 1px solid var(--llmsc-line); }
.llmsc-section-heading { margin-bottom: 10px; }
.llmsc-section-heading h5 { margin: 4px 0 0; }
.llmsc-ai-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 10px; }
.llmsc-ai-card { min-width: 0; padding: 14px; border: 1px solid var(--llmsc-line); border-radius: var(--llmsc-radius); background: var(--llmsc-muted-surface); transition: border-color 0.2s ease; }
.llmsc-ai-card:hover { border-color: rgba(201,144,10,0.3); }
.llmsc-ai-card-top { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.llmsc-ai-card-top span { color: var(--llmsc-text-white); font-size: 0.88rem; font-weight: 800; }
.llmsc-ai-card-top strong { display: inline-flex; align-items: center; justify-content: center; min-width: 46px; min-height: 34px; border-radius: 999px; background: var(--llmsc-accent-soft); color: var(--llmsc-secondary-gold); font-size: 1rem; }
.llmsc-ai-card p { margin: 8px 0 10px; color: var(--llmsc-muted); font-size: 0.88rem; line-height: 1.45; }

.llmsc-bot-list { display: flex; flex-wrap: wrap; gap: 6px; }
.llmsc-bot-list span { display: inline-flex; padding: 5px 9px; border-radius: 999px; font-size: 0.72rem; font-weight: 800; }
.llmsc-bot-list .is-allowed { background: var(--llmsc-green-soft); color: var(--llmsc-green); }
.llmsc-bot-list .is-blocked { background: var(--llmsc-red-soft); color: var(--llmsc-red); }

/* Audit columns */
.llmsc-audit-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 20px; }
.llmsc-recommendation-list { display: grid; gap: 8px; }
.llmsc-recommendation { display: grid; gap: 5px; padding: 12px; border: 1px solid var(--llmsc-line); border-radius: var(--llmsc-radius); background: var(--llmsc-muted-surface); transition: border-color 0.2s ease; }
.llmsc-recommendation:hover { border-color: var(--llmsc-line-strong); }
.llmsc-recommendation span { justify-self: start; padding: 3px 9px; border-radius: 999px; background: var(--llmsc-blue-soft); color: var(--llmsc-blue); font-size: 0.72rem; font-weight: 800; text-transform: uppercase; }
.llmsc-recommendation p { margin-bottom: 0; line-height: 1.45; }
.llmsc-recommendation.critical { border-color: rgba(255,107,107,0.25); background: rgba(255,107,107,0.06); }
.llmsc-recommendation.critical span { background: var(--llmsc-red-soft); color: var(--llmsc-red); }
.llmsc-recommendation.warning span { background: var(--llmsc-amber-soft); color: var(--llmsc-amber); }

.llmsc-wins-list { display: flex; flex-wrap: wrap; gap: 8px; }
.llmsc-wins-list span { display: inline-flex; align-items: center; min-height: 32px; padding: 6px 12px; border-radius: 999px; background: var(--llmsc-green-soft); color: var(--llmsc-green); font-size: 0.86rem; font-weight: 800; }

/* Technical grid */
.llmsc-technical-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 10px; margin-top: 20px; padding-top: 20px; border-top: 1px solid var(--llmsc-line); }
.llmsc-tech-item { min-width: 0; padding: 12px; border: 1px solid var(--llmsc-line); border-radius: var(--llmsc-radius); background: var(--llmsc-muted-surface); }
.llmsc-tech-item span, .llmsc-tech-item strong { display: block; }
.llmsc-tech-item span { margin-bottom: 5px; color: var(--llmsc-secondary-gold); font-size: 0.72rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.8px; }
.llmsc-tech-item strong { color: var(--llmsc-text-white); font-size: 0.9rem; line-height: 1.45; }

/* Empty */
.llmsc-empty { padding: 40px 20px; text-align: center; border: 1px dashed var(--llmsc-line-strong); background: var(--llmsc-muted-surface); }
.llmsc-empty h4 { margin-bottom: 6px; }
.llmsc-empty p, .llmsc-empty-line { margin-bottom: 0; }

.llmsc .is-hidden { display: none !important; }

/* Responsive */
@media (max-width: 880px) {
  .llmsc { grid-template-columns: 1fr; padding: 20px; }
  .llmsc-panel-header, .llmsc-audit-card-header, .llmsc-audit-columns, .llmsc-compare-header, .llmsc-compare-grid { display: grid; grid-template-columns: 1fr; }
  .llmsc-compare-scores { min-width: 0; }
  .llmsc-pill, .llmsc-mode-switch { justify-self: start; }
  .llmsc-category-row { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .llmsc { padding: 16px; }
  .llmsc-panel, .llmsc-audit-card { padding: 16px; }
  .llmsc h2 { font-size: 1.6rem; }
  .llmsc-summary-card { align-items: flex-start; }
  .llmsc-score-ring { width: 78px; height: 78px; }
  .llmsc-score-ring::before { width: 58px; height: 58px; }
  .llmsc-actions { display: grid; }
  .llmsc-primary-btn, .llmsc-secondary-btn, .llmsc-ghost-btn { width: 100%; }
}

@media print {
  .llmsc-input-panel, .llmsc-method, .llmsc-actions { display: none !important; }
  .llmsc { display: block; background: #fff; color: #000; }
  .llmsc-panel, .llmsc-summary-card, .llmsc-audit-card, .llmsc-comparison { box-shadow: none; }
}