/* ================================================================
   styles-system-prompts.css
   System Prompt Generator — SuperFreelancers
   Fonts: Fraunces (display) + DM Sans (body)
   ================================================================ */

/* ── GOOGLE FONTS IMPORT ──────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,400;0,9..144,600;0,9..144,700;0,9..144,900;1,9..144,400;1,9..144,700&family=DM+Sans:wght@300;400;500;600;700&family=DM+Mono:wght@400;500&display=swap');

/* ── CSS CUSTOM PROPERTIES ────────────────────────────────────── */
:root {
  --sp-ink:        #0f1117;
  --sp-ink-soft:   #3a3d4a;
  --sp-muted:      #7a7f94;
  --sp-border:     #e2e4ec;
  --sp-bg:         #f8f9fc;
  --sp-surface:    #ffffff;
  --sp-surface2:   #f2f4f9;

  --sp-indigo:     #3b3fd8;
  --sp-indigo-dk:  #2a2db5;
  --sp-indigo-lt:  #eceeff;
  --sp-indigo-mid: #d0d4ff;

  --sp-violet:     #7c3aed;
  --sp-violet-lt:  #f0e8ff;

  --sp-teal:       #0d9488;
  --sp-teal-lt:    #e0f7f5;

  --sp-amber:      #d97706;
  --sp-amber-lt:   #fef3c7;

  --sp-rose:       #e11d48;
  --sp-rose-lt:    #ffe4ec;

  --sp-green:      #16a34a;
  --sp-green-lt:   #dcfce7;

  --sp-radius:     12px;
  --sp-radius-lg:  18px;
  --sp-radius-xl:  24px;

  --sp-font-display: 'Fraunces', Georgia, serif;
  --sp-font-body:    'DM Sans', system-ui, sans-serif;
  --sp-font-mono:    'DM Mono', 'Courier New', monospace;

  --sp-shadow-sm:  0 1px 4px rgba(15,17,23,0.07);
  --sp-shadow-md:  0 4px 20px rgba(15,17,23,0.09);
  --sp-shadow-lg:  0 12px 48px rgba(15,17,23,0.13);
  --sp-shadow-xl:  0 24px 80px rgba(15,17,23,0.18);

  --sp-transition: 0.22s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── RESET AND BASE ───────────────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--sp-font-body);
  background: var(--sp-bg);
  color: var(--sp-ink);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ── CONTAINER ────────────────────────────────────────────────── */
.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ── LOADING OVERLAY ──────────────────────────────────────────── */
.loading-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(15, 17, 23, 0.72);
  backdrop-filter: blur(6px);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  padding: 2rem;
}
.loading-overlay.active {
  display: flex;
}
.loading-spinner {
  width: 52px;
  height: 52px;
  border: 3px solid rgba(59, 63, 216, 0.2);
  border-top-color: var(--sp-indigo);
  border-radius: 50%;
  animation: sp-spin 0.85s linear infinite;
}
@keyframes sp-spin {
  to { transform: rotate(360deg); }
}
.loading-text {
  font-family: var(--sp-font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: #ffffff;
  text-align: center;
}
.loading-sub {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.65);
  text-align: center;
}
.loading-steps {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-top: 0.5rem;
}
.loading-step {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.83rem;
  color: rgba(255,255,255,0.4);
  transition: color var(--sp-transition);
}
.loading-step.active {
  color: rgba(255,255,255,0.9);
}
.loading-step-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(255,255,255,0.25);
  flex-shrink: 0;
  transition: background var(--sp-transition);
}
.loading-step.active .loading-step-dot {
  background: var(--sp-indigo);
  box-shadow: 0 0 8px var(--sp-indigo);
}

/* ── SECTION HEADINGS ─────────────────────────────────────────── */
.section-heading {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 3rem;
}
.section-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: var(--sp-indigo-lt);
  color: var(--sp-indigo);
  border: 1px solid var(--sp-indigo-mid);
  border-radius: 100px;
  padding: 4px 14px;
  margin-bottom: 1rem;
}
.section-heading h2 {
  font-family: var(--sp-font-display);
  font-size: clamp(1.6rem, 3.5vw, 2.35rem);
  font-weight: 700;
  color: var(--sp-ink);
  line-height: 1.25;
  margin-bottom: 0.75rem;
}
.section-heading p {
  font-size: 1rem;
  color: var(--sp-ink-soft);
  line-height: 1.7;
}

/* ── HERO ─────────────────────────────────────────────────────── */
.sp-hero {
  background: linear-gradient(135deg, #0f1117 0%, #1a1c2e 45%, #12162b 100%);
  padding: 5.5rem 0 4.5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.sp-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(59,63,216,0.25) 0%, transparent 70%);
  pointer-events: none;
}
.sp-hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(59,63,216,0.4), transparent);
}
.sp-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: rgba(255,255,255,0.75);
  background: rgba(59,63,216,0.18);
  border: 1px solid rgba(59,63,216,0.35);
  border-radius: 100px;
  padding: 6px 16px;
  margin-bottom: 1.75rem;
}
.sp-hero h1 {
  font-family: var(--sp-font-display);
  font-size: clamp(2rem, 5.5vw, 3.6rem);
  font-weight: 900;
  color: #ffffff;
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin-bottom: 1.25rem;
}
.sp-hero h1 .accent {
  color: var(--sp-indigo);
  background: linear-gradient(135deg, #6470ff, #3b3fd8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.sp-hero-sub {
  font-size: clamp(0.95rem, 2vw, 1.15rem);
  color: rgba(255,255,255,0.65);
  max-width: 640px;
  margin: 0 auto 2.25rem;
  line-height: 1.7;
}
.hero-stat-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.5rem 2.5rem;
  margin-bottom: 2.25rem;
}
.hero-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.2rem;
}
.hero-stat-num {
  font-family: var(--sp-font-display);
  font-size: 1.6rem;
  font-weight: 900;
  color: #ffffff;
  line-height: 1;
}
.hero-stat-label {
  font-size: 0.72rem;
  font-weight: 500;
  color: rgba(255,255,255,0.5);
  text-transform: uppercase;
  letter-spacing: 0.07em;
}
.btn-cta-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--sp-indigo);
  color: #ffffff;
  font-family: var(--sp-font-body);
  font-size: 0.95rem;
  font-weight: 700;
  border: none;
  border-radius: var(--sp-radius);
  padding: 0.875rem 2.25rem;
  text-decoration: none;
  cursor: pointer;
  transition: background var(--sp-transition), transform var(--sp-transition), box-shadow var(--sp-transition);
  box-shadow: 0 4px 20px rgba(59,63,216,0.4);
}
.btn-cta-primary:hover {
  background: var(--sp-indigo-dk);
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(59,63,216,0.5);
}

/* ── GENERATOR SECTION ────────────────────────────────────────── */
.generator-section {
  padding: 5rem 0;
  background: var(--sp-bg);
}

.generator-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 2rem;
  align-items: start;
}
@media (max-width: 900px) {
  .generator-layout {
    grid-template-columns: 1fr;
  }
}

/* Form Card */
.form-card {
  background: var(--sp-surface);
  border: 1px solid var(--sp-border);
  border-radius: var(--sp-radius-xl);
  padding: 2rem;
  box-shadow: var(--sp-shadow-md);
}
.form-card-header {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--sp-border);
}
.form-card-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--sp-indigo-lt);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1.1rem;
}
.form-card-title {
  font-family: var(--sp-font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--sp-ink);
  line-height: 1.3;
}
.form-card-sub {
  font-size: 0.83rem;
  color: var(--sp-muted);
  margin-top: 0.2rem;
}

/* Usage Bar */
.usage-bar-wrap {
  margin-bottom: 1.5rem;
  background: var(--sp-surface2);
  border-radius: var(--sp-radius);
  padding: 0.875rem 1rem;
}
.usage-bar-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: var(--sp-ink-soft);
  font-weight: 500;
  margin-bottom: 0.5rem;
}
.usage-bar-track {
  height: 5px;
  background: var(--sp-border);
  border-radius: 100px;
  overflow: hidden;
}
.usage-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--sp-indigo), var(--sp-violet));
  border-radius: 100px;
  transition: width 0.6s ease;
}

/* Form Elements */
.form-group {
  margin-bottom: 1.25rem;
}
.form-label {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.83rem;
  font-weight: 600;
  color: var(--sp-ink-soft);
  margin-bottom: 0.45rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.form-textarea {
  width: 100%;
  min-height: 110px;
  padding: 0.875rem 1rem;
  border: 1.5px solid var(--sp-border);
  border-radius: var(--sp-radius);
  font-family: var(--sp-font-body);
  font-size: 0.93rem;
  color: var(--sp-ink);
  background: var(--sp-surface);
  resize: vertical;
  transition: border-color var(--sp-transition), box-shadow var(--sp-transition);
  line-height: 1.6;
}
.form-textarea:focus {
  outline: none;
  border-color: var(--sp-indigo);
  box-shadow: 0 0 0 3px rgba(59,63,216,0.12);
}
.form-textarea::placeholder { color: var(--sp-muted); }

.form-select {
  width: 100%;
  padding: 0.75rem 2.25rem 0.75rem 1rem;
  border: 1.5px solid var(--sp-border);
  border-radius: var(--sp-radius);
  font-family: var(--sp-font-body);
  font-size: 0.9rem;
  color: var(--sp-ink);
  background: var(--sp-surface) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%237a7f94' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") no-repeat right 1rem center;
  appearance: none;
  cursor: pointer;
  transition: border-color var(--sp-transition), box-shadow var(--sp-transition);
}
.form-select:focus {
  outline: none;
  border-color: var(--sp-indigo);
  box-shadow: 0 0 0 3px rgba(59,63,216,0.12);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
@media (max-width: 640px) {
  .form-row { grid-template-columns: 1fr; }
}

.char-count {
  font-size: 0.72rem;
  color: var(--sp-muted);
  text-align: right;
  margin-top: 0.3rem;
}

.badge-opt {
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  background: var(--sp-surface2);
  color: var(--sp-muted);
  border: 1px solid var(--sp-border);
  border-radius: 100px;
  padding: 1px 8px;
  margin-left: auto;
}
.badge-req {
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  background: #fee2e2;
  color: #b91c1c;
  border-radius: 100px;
  padding: 1px 8px;
  margin-left: auto;
}

/* Model Grid */
.model-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}
.model-option {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.8rem 1rem;
  border: 1.5px solid var(--sp-border);
  border-radius: var(--sp-radius);
  cursor: pointer;
  transition: border-color var(--sp-transition), background var(--sp-transition), box-shadow var(--sp-transition);
  background: var(--sp-surface);
}
.model-option:hover {
  border-color: var(--sp-indigo-mid);
  background: var(--sp-indigo-lt);
}
.model-option.selected {
  border-color: var(--sp-indigo);
  background: var(--sp-indigo-lt);
  box-shadow: 0 0 0 3px rgba(59,63,216,0.12);
}
.model-option input[type="radio"] {
  width: 16px;
  height: 16px;
  accent-color: var(--sp-indigo);
  flex-shrink: 0;
}
.model-label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--sp-ink);
  line-height: 1.3;
}
.model-badge {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: var(--sp-indigo-lt);
  color: var(--sp-indigo);
  border: 1px solid var(--sp-indigo-mid);
  border-radius: 100px;
  padding: 1px 7px;
  margin-left: auto;
  flex-shrink: 0;
}

/* Num Prompts */
.num-prompts-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.25rem;
}
.num-prompts-label {
  font-size: 0.83rem;
  font-weight: 600;
  color: var(--sp-ink-soft);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
}
.num-slider {
  flex: 1;
  height: 4px;
  accent-color: var(--sp-indigo);
  cursor: pointer;
}
.num-value {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--sp-indigo);
  min-width: 20px;
  text-align: center;
}

/* Generate Button */
.btn-generate {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  width: 100%;
  padding: 1rem 2rem;
  background: var(--sp-indigo);
  color: #ffffff;
  font-family: var(--sp-font-body);
  font-size: 1rem;
  font-weight: 700;
  border: none;
  border-radius: var(--sp-radius);
  cursor: pointer;
  transition: background var(--sp-transition), transform var(--sp-transition), box-shadow var(--sp-transition);
  box-shadow: 0 4px 20px rgba(59,63,216,0.35);
  margin-top: 0.5rem;
}
.btn-generate:hover:not(:disabled) {
  background: var(--sp-indigo-dk);
  transform: translateY(-1px);
  box-shadow: 0 8px 28px rgba(59,63,216,0.45);
}
.btn-generate:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

/* Form Error */
.form-error {
  display: none;
  background: #fff0f3;
  border: 1px solid #fbc8d4;
  border-radius: var(--sp-radius);
  padding: 0.75rem 1rem;
  font-size: 0.85rem;
  color: var(--sp-rose);
  font-weight: 500;
  margin-top: 0.75rem;
}
.form-error.visible { display: block; }

/* Sidebar */
.generator-sidebar {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.preview-card {
  background: var(--sp-surface);
  border: 1px solid var(--sp-border);
  border-radius: var(--sp-radius-lg);
  padding: 1.5rem;
  box-shadow: var(--sp-shadow-sm);
}
.preview-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--sp-muted);
  margin-bottom: 0.75rem;
}
.preview-prompt-text {
  font-family: var(--sp-font-mono);
  font-size: 0.78rem;
  color: var(--sp-ink-soft);
  line-height: 1.65;
  background: var(--sp-surface2);
  border-radius: 8px;
  padding: 0.875rem;
  margin-bottom: 0.875rem;
  border: 1px solid var(--sp-border);
}
.preview-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-bottom: 0.75rem;
}
.preview-tag {
  font-size: 0.7rem;
  font-weight: 600;
  background: var(--sp-indigo-lt);
  color: var(--sp-indigo);
  border: 1px solid var(--sp-indigo-mid);
  border-radius: 100px;
  padding: 2px 9px;
}
.preview-tool-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}
.preview-tool-badge {
  font-size: 0.68rem;
  font-weight: 600;
  background: var(--sp-green-lt);
  color: var(--sp-green);
  border-radius: 100px;
  padding: 2px 9px;
}

.tip-card {
  display: flex;
  gap: 0.875rem;
  background: var(--sp-surface);
  border: 1px solid var(--sp-border);
  border-radius: var(--sp-radius-lg);
  padding: 1.25rem;
  box-shadow: var(--sp-shadow-sm);
}
.tip-card-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 0.85rem;
}
.tip-card-body h4 {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--sp-ink);
  margin-bottom: 0.35rem;
}
.tip-card-body p {
  font-size: 0.8rem;
  color: var(--sp-ink-soft);
  line-height: 1.6;
}

/* Results Panel */
.results-panel {
  display: none;
  margin-top: 2.5rem;
  animation: sp-fade-in 0.4s ease;
}
.results-panel.show { display: block; }
@keyframes sp-fade-in {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}
.results-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}
.results-title {
  font-family: var(--sp-font-display);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--sp-ink);
}
.results-meta {
  font-size: 0.82rem;
  color: var(--sp-muted);
  margin-top: 0.25rem;
}
.btn-recheck {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.25rem;
  background: var(--sp-surface);
  border: 1.5px solid var(--sp-border);
  border-radius: var(--sp-radius);
  font-family: var(--sp-font-body);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--sp-ink-soft);
  cursor: pointer;
  transition: border-color var(--sp-transition), color var(--sp-transition);
}
.btn-recheck:hover {
  border-color: var(--sp-indigo);
  color: var(--sp-indigo);
}
.prompts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(480px, 1fr));
  gap: 1.25rem;
}
@media (max-width: 640px) {
  .prompts-grid { grid-template-columns: 1fr; }
}
.prompt-card {
  background: var(--sp-surface);
  border: 1px solid var(--sp-border);
  border-radius: var(--sp-radius-lg);
  padding: 1.5rem;
  box-shadow: var(--sp-shadow-sm);
  transition: box-shadow var(--sp-transition), border-color var(--sp-transition);
}
.prompt-card:hover {
  box-shadow: var(--sp-shadow-md);
  border-color: var(--sp-indigo-mid);
}
.prompt-card-top {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 1rem;
}
.prompt-num {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--sp-indigo-lt);
  color: var(--sp-indigo);
  font-size: 0.8rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-family: var(--sp-font-display);
}
.prompt-title-group { flex: 1; }
.prompt-card-title {
  font-family: var(--sp-font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--sp-ink);
  margin-bottom: 0.4rem;
  line-height: 1.3;
}
.best-for-badge {
  display: inline-block;
  font-size: 0.67rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  background: var(--sp-teal-lt);
  color: var(--sp-teal);
  border-radius: 100px;
  padding: 2px 8px;
  margin-right: 0.35rem;
  margin-bottom: 0.25rem;
}
.prompt-text-box {
  font-family: var(--sp-font-mono);
  font-size: 0.82rem;
  color: var(--sp-ink-soft);
  background: var(--sp-surface2);
  border: 1px solid var(--sp-border);
  border-radius: 8px;
  padding: 1rem;
  line-height: 1.7;
  margin-bottom: 0.875rem;
  white-space: pre-wrap;
  word-break: break-word;
}
.neg-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--sp-violet);
  margin-bottom: 0.4rem;
  display: flex;
  align-items: center;
  gap: 0.35rem;
}
.neg-prompt-box {
  font-family: var(--sp-font-mono);
  font-size: 0.8rem;
  color: var(--sp-ink-soft);
  background: var(--sp-violet-lt);
  border: 1px solid rgba(124,58,237,0.2);
  border-radius: 8px;
  padding: 0.875rem;
  line-height: 1.65;
  margin-bottom: 0.875rem;
  white-space: pre-wrap;
  word-break: break-word;
}
.style-tags-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-bottom: 0.75rem;
}
.style-tag {
  font-size: 0.7rem;
  font-weight: 600;
  background: var(--sp-indigo-lt);
  color: var(--sp-indigo);
  border: 1px solid var(--sp-indigo-mid);
  border-radius: 100px;
  padding: 2px 9px;
}
.prompt-tip {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  background: var(--sp-amber-lt);
  border: 1px solid rgba(217,119,6,0.2);
  border-radius: 8px;
  padding: 0.75rem;
  font-size: 0.82rem;
  color: var(--sp-ink-soft);
  line-height: 1.55;
  margin-bottom: 0.875rem;
}
.copy-row {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
}
.copy-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 1.1rem;
  border-radius: 8px;
  font-family: var(--sp-font-body);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--sp-transition), color var(--sp-transition), border-color var(--sp-transition);
}
.copy-btn.primary {
  background: var(--sp-indigo);
  color: #ffffff;
  border: 1.5px solid var(--sp-indigo);
}
.copy-btn.primary:hover { background: var(--sp-indigo-dk); }
.copy-btn.primary.copied { background: var(--sp-green); border-color: var(--sp-green); }
.copy-btn.secondary {
  background: var(--sp-surface);
  color: var(--sp-violet);
  border: 1.5px solid rgba(124,58,237,0.3);
}
.copy-btn.secondary:hover { background: var(--sp-violet-lt); }
.copy-btn.secondary.copied { background: var(--sp-green-lt); color: var(--sp-green); border-color: var(--sp-green); }

/* Extras Area */
.extra-card {
  background: var(--sp-surface);
  border: 1px solid var(--sp-border);
  border-radius: var(--sp-radius-lg);
  padding: 1.5rem;
  margin-top: 1.25rem;
  box-shadow: var(--sp-shadow-sm);
}
.extra-card-title {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--sp-ink);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.variation-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.variation-chip {
  padding: 0.45rem 1rem;
  background: var(--sp-surface2);
  border: 1.5px solid var(--sp-border);
  border-radius: 100px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--sp-ink-soft);
  cursor: pointer;
  transition: border-color var(--sp-transition), color var(--sp-transition), background var(--sp-transition);
}
.variation-chip:hover {
  border-color: var(--sp-indigo);
  color: var(--sp-indigo);
  background: var(--sp-indigo-lt);
}
.pro-tip-box {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  background: linear-gradient(135deg, var(--sp-indigo-lt), rgba(124,58,237,0.06));
  border: 1px solid var(--sp-indigo-mid);
  border-radius: var(--sp-radius-lg);
  padding: 1.25rem 1.5rem;
  margin-top: 1.25rem;
  font-size: 0.9rem;
  color: var(--sp-ink-soft);
  line-height: 1.65;
}
.pro-tip-label {
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--sp-indigo);
  background: var(--sp-indigo-lt);
  border: 1px solid var(--sp-indigo-mid);
  border-radius: 100px;
  padding: 2px 8px;
  margin-bottom: 0.4rem;
  display: inline-block;
}

/* ── HOW IT WORKS ─────────────────────────────────────────────── */
.how-section {
  padding: 5rem 0;
  background: var(--sp-surface);
  border-top: 1px solid var(--sp-border);
  border-bottom: 1px solid var(--sp-border);
}
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}
@media (max-width: 900px) { .steps-grid { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 540px) { .steps-grid { grid-template-columns: 1fr; } }
.step-card {
  background: var(--sp-bg);
  border: 1px solid var(--sp-border);
  border-radius: var(--sp-radius-lg);
  padding: 1.75rem 1.5rem;
  position: relative;
  transition: box-shadow var(--sp-transition), border-color var(--sp-transition);
}
.step-card:hover {
  box-shadow: var(--sp-shadow-md);
  border-color: var(--sp-indigo-mid);
}
.step-num {
  font-family: var(--sp-font-display);
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--sp-indigo);
  opacity: 0.18;
  line-height: 1;
  margin-bottom: 0.75rem;
}
.step-card h3 {
  font-family: var(--sp-font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--sp-ink);
  margin-bottom: 0.5rem;
}
.step-card p {
  font-size: 0.85rem;
  color: var(--sp-ink-soft);
  line-height: 1.65;
}

/* ── FEATURES ─────────────────────────────────────────────────── */
.features-section {
  padding: 5rem 0;
  background: var(--sp-bg);
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
@media (max-width: 900px) { .features-grid { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 540px) { .features-grid { grid-template-columns: 1fr; } }
.feature-card {
  background: var(--sp-surface);
  border: 1px solid var(--sp-border);
  border-radius: var(--sp-radius-lg);
  padding: 1.75rem 1.5rem;
  transition: box-shadow var(--sp-transition), border-color var(--sp-transition);
}
.feature-card:hover {
  box-shadow: var(--sp-shadow-md);
  border-color: var(--sp-indigo-mid);
}
.feature-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  margin-bottom: 1rem;
}
.feature-card h3 {
  font-family: var(--sp-font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--sp-ink);
  margin-bottom: 0.5rem;
}
.feature-card p {
  font-size: 0.85rem;
  color: var(--sp-ink-soft);
  line-height: 1.65;
}

/* ── PROMPT LIBRARY ───────────────────────────────────────────── */
.library-section {
  padding: 5rem 0;
  background: var(--sp-surface);
  border-top: 1px solid var(--sp-border);
}
.lib-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2rem;
  border-bottom: 2px solid var(--sp-border);
  padding-bottom: 0;
}
.lib-tab {
  padding: 0.6rem 1.25rem;
  border: none;
  border-bottom: 2px solid transparent;
  background: transparent;
  font-family: var(--sp-font-body);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--sp-muted);
  cursor: pointer;
  margin-bottom: -2px;
  transition: color var(--sp-transition), border-color var(--sp-transition);
  border-radius: 0;
}
.lib-tab:hover { color: var(--sp-indigo); }
.lib-tab.active {
  color: var(--sp-indigo);
  border-bottom-color: var(--sp-indigo);
}
.library-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 1.25rem;
}
@media (max-width: 640px) {
  .library-grid { grid-template-columns: 1fr; }
}
.lib-prompt-card {
  background: var(--sp-bg);
  border: 1px solid var(--sp-border);
  border-radius: var(--sp-radius-lg);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  transition: box-shadow var(--sp-transition), border-color var(--sp-transition);
}
.lib-prompt-card:hover {
  box-shadow: var(--sp-shadow-md);
  border-color: var(--sp-indigo-mid);
}
.lib-prompt-title {
  font-family: var(--sp-font-display);
  font-size: 0.97rem;
  font-weight: 700;
  color: var(--sp-ink);
}
.lib-prompt-text {
  font-size: 0.82rem;
  color: var(--sp-ink-soft);
  line-height: 1.65;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.lib-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}
.lib-tag {
  font-size: 0.68rem;
  font-weight: 600;
  background: var(--sp-indigo-lt);
  color: var(--sp-indigo);
  border: 1px solid var(--sp-indigo-mid);
  border-radius: 100px;
  padding: 2px 8px;
}
.lib-copy-row { margin-top: auto; }
.lib-copy-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 1rem;
  background: var(--sp-surface);
  border: 1.5px solid var(--sp-border);
  border-radius: 8px;
  font-family: var(--sp-font-body);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--sp-ink-soft);
  cursor: pointer;
  transition: border-color var(--sp-transition), color var(--sp-transition), background var(--sp-transition);
}
.lib-copy-btn:hover {
  border-color: var(--sp-indigo);
  color: var(--sp-indigo);
  background: var(--sp-indigo-lt);
}
.lib-copy-btn.copied {
  background: var(--sp-green-lt);
  color: var(--sp-green);
  border-color: var(--sp-green);
}

/* ── FAQ ──────────────────────────────────────────────────────── */
.faq-section {
  padding: 5rem 0;
  background: var(--sp-bg);
  border-top: 1px solid var(--sp-border);
}
.faq-list {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.faq-item {
  background: var(--sp-surface);
  border: 1px solid var(--sp-border);
  border-radius: var(--sp-radius-lg);
  overflow: hidden;
  transition: border-color var(--sp-transition), box-shadow var(--sp-transition);
}
.faq-item.open {
  border-color: var(--sp-indigo-mid);
  box-shadow: var(--sp-shadow-sm);
}
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.1rem 1.5rem;
  background: none;
  border: none;
  font-family: var(--sp-font-body);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--sp-ink);
  cursor: pointer;
  text-align: left;
  transition: color var(--sp-transition);
}
.faq-question:hover { color: var(--sp-indigo); }
.faq-arrow {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--sp-surface2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  color: var(--sp-muted);
  transition: transform var(--sp-transition), background var(--sp-transition);
}
.faq-item.open .faq-arrow {
  transform: rotate(180deg);
  background: var(--sp-indigo-lt);
  color: var(--sp-indigo);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.2s ease;
}
.faq-item.open .faq-answer { max-height: 400px; }
.faq-answer-inner {
  padding: 0 1.5rem 1.25rem;
  font-size: 0.88rem;
  color: var(--sp-ink-soft);
  line-height: 1.75;
  border-top: 1px solid var(--sp-border);
  padding-top: 1rem;
}

/* ── CTA SECTION ──────────────────────────────────────────────── */
.cta-section {
  padding: 5rem 0;
  background: linear-gradient(135deg, #0f1117 0%, #1a1c2e 100%);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 70% at 50% 100%, rgba(59,63,216,0.2) 0%, transparent 70%);
  pointer-events: none;
}
.cta-section h2 {
  font-family: var(--sp-font-display);
  font-size: clamp(1.6rem, 3.5vw, 2.5rem);
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 1rem;
  position: relative;
}
.cta-section p {
  font-size: 1rem;
  color: rgba(255,255,255,0.65);
  max-width: 560px;
  margin: 0 auto 2rem;
  line-height: 1.7;
  position: relative;
}

/* ── SEO CONTENT SECTION ──────────────────────────────────────── */
.seo-content-section {
  padding: 5rem 0;
  background: var(--sp-surface);
  border-top: 1px solid var(--sp-border);
}
.seo-content-section h2 {
  font-family: var(--sp-font-display);
  font-size: clamp(1.35rem, 2.8vw, 1.85rem);
  font-weight: 700;
  color: var(--sp-ink);
  margin: 2.25rem 0 0.875rem;
  line-height: 1.3;
}
.seo-content-section h2:first-child { margin-top: 0; }
.seo-content-section h3 {
  font-family: var(--sp-font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--sp-ink);
  margin: 1.75rem 0 0.6rem;
}
.seo-content-section p {
  font-size: 0.95rem;
  color: var(--sp-ink-soft);
  line-height: 1.8;
  margin-bottom: 1rem;
  max-width: 820px;
}
.seo-callout {
  background: var(--sp-indigo-lt);
  border-left: 3px solid var(--sp-indigo);
  border-radius: 0 var(--sp-radius) var(--sp-radius) 0;
  padding: 1.25rem 1.5rem;
  font-size: 0.92rem;
  font-style: italic;
  color: var(--sp-ink-soft);
  line-height: 1.7;
  margin: 1.75rem 0;
  max-width: 820px;
}
.seo-divider {
  border: none;
  border-top: 1px solid var(--sp-border);
  margin: 2.5rem 0;
}
.author-attribution {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  background: var(--sp-surface2);
  border: 1px solid var(--sp-border);
  border-radius: var(--sp-radius-lg);
  padding: 1.25rem 1.5rem;
  margin-top: 2rem;
  max-width: 820px;
}

/* ── RESPONSIVE ADJUSTMENTS ───────────────────────────────────── */
@media (max-width: 768px) {
  .sp-hero { padding: 4rem 0 3.5rem; }
  .generator-section { padding: 3.5rem 0; }
  .how-section, .features-section, .library-section,
  .faq-section, .cta-section, .seo-content-section { padding: 3.5rem 0; }
  .form-card { padding: 1.5rem; }
  .model-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .model-grid { grid-template-columns: 1fr; }
  .hero-stat-row { gap: 1rem 1.5rem; }
  .results-header { flex-direction: column; align-items: flex-start; }
}

/* ── ACCESSIBILITY ────────────────────────────────────────────── */
:focus-visible {
  outline: 2px solid var(--sp-indigo);
  outline-offset: 2px;
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}