@import url("https://fonts.googleapis.com/css2?family=Syne:wght@600;700;800&family=DM+Sans:wght@300;400;500&display=swap");

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --orange: #F97316;
  --orange-dark: #EA6C0B;
  --amber: #F59E0B;
  --dark: #1E293B;
  --dark-2: #0F172A;
  --white: #FFFFFF;
  --off-white: #FFFBF7;
  --gray-100: #FEF3E7;
  --gray-200: #FDDCB5;
  --gray-400: #94A3B8;
  --gray-700: #475569;
  --text: #0F172A;
  --radius: 12px;
  --shadow: 0 4px 24px rgba(249,115,22,.08);
  --shadow-lg: 0 12px 48px rgba(249,115,22,.14);
}

html { scroll-behavior: smooth; }
body { font-family: 'Syne', 'DM Sans', sans-serif; background: var(--off-white); color: var(--text); line-height: 1.6; }

/* NAV */
.nav { position:sticky; top:0; z-index:100; display:flex; align-items:center; justify-content:space-between; padding:1rem 2.5rem; background:rgba(255,251,247,0.94); backdrop-filter:blur(12px); border-bottom:1px solid var(--gray-200); }
.nav-brand { font-family:'Syne',sans-serif; font-size:1.35rem; font-weight:800; color:var(--dark); text-decoration:none; }
.nav-brand span { color:var(--orange); }
.nav-links { display:flex; align-items:center; gap:1rem; }
.nav-link { color:var(--gray-700); text-decoration:none; font-weight:500; font-size:.95rem; transition:color .2s; }
.nav-link:hover { color:var(--dark); }
.btn-nav { background:var(--orange); color:var(--white); padding:.5rem 1.25rem; border-radius:8px; text-decoration:none; font-weight:700; font-size:.9rem; transition:background .2s; }
.btn-nav:hover { background:var(--orange-dark); }

/* MODAL */
.modal-overlay { position:fixed; inset:0; z-index:200; background:rgba(15,23,42,.6); backdrop-filter:blur(6px); display:flex; align-items:center; justify-content:center; }
.modal-overlay.hidden { display:none; }
.modal { background:var(--white); border-radius:20px; padding:2.5rem; width:100%; max-width:420px; box-shadow:var(--shadow-lg); position:relative; animation:modalIn .25s ease; }
@keyframes modalIn { from{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1} }
.modal-close { position:absolute; top:1rem; right:1.2rem; background:none; border:none; font-size:1.5rem; cursor:pointer; color:var(--gray-400); }
.modal-tabs { display:flex; gap:.5rem; margin-bottom:1.5rem; border-bottom:2px solid var(--gray-100); }
.tab-btn { background:none; border:none; padding:.6rem 1rem; font-size:1rem; font-weight:500; cursor:pointer; color:var(--gray-400); border-bottom:2px solid transparent; margin-bottom:-2px; transition:all .2s; font-family:inherit; }
.tab-btn.active { color:var(--dark); border-bottom-color:var(--orange); }
.tab-content { display:flex; flex-direction:column; gap:.75rem; }
.tab-content.hidden { display:none; }
.auth-error { color:#DC2626; font-size:.85rem; margin-top:.5rem; }

/* HERO */
.hero { text-align:center; padding:7rem 2rem 5rem; background:linear-gradient(160deg,var(--dark) 0%,var(--dark-2) 100%); color:var(--white); position:relative; overflow:hidden; }
.hero::before { content:''; position:absolute; inset:0; background:radial-gradient(ellipse 60% 50% at 50% 100%,rgba(249,115,22,.12),transparent); }
.hero-badge { display:inline-block; background:rgba(249,115,22,.15); color:var(--orange); border:1px solid rgba(249,115,22,.3); padding:.35rem 1rem; border-radius:100px; font-size:.8rem; font-weight:700; letter-spacing:.06em; text-transform:uppercase; margin-bottom:1.5rem; }
.hero-title { font-family:'Syne',sans-serif; font-size:clamp(2.4rem,5vw,4.5rem); font-weight:800; line-height:1.1; margin-bottom:1.2rem; }
.hero-title em { color:var(--orange); font-style:normal; }
.hero-sub { max-width:520px; margin:0 auto 2.5rem; opacity:.75; font-size:1.05rem; }

/* INPUTS */
.input { width:100%; padding:.8rem 1rem; border:1.5px solid var(--gray-200); border-radius:var(--radius); font-family:inherit; font-size:.95rem; color:var(--text); background:var(--white); transition:border .2s; outline:none; }
.input:focus { border-color:var(--orange); }
.textarea { resize:vertical; min-height:140px; }

/* BUTTONS */
.btn-primary { background:var(--orange); color:var(--white); border:none; border-radius:var(--radius); padding:.75rem 1.75rem; font-size:.95rem; font-weight:700; cursor:pointer; transition:all .2s; display:inline-block; font-family:inherit; }
.btn-primary:hover { background:var(--orange-dark); transform:translateY(-1px); box-shadow:0 6px 20px rgba(249,115,22,.3); }
.btn-primary.full { width:100%; }
.btn-primary.large { padding:1rem 2.5rem; font-size:1rem; }
.btn-secondary { background:transparent; color:var(--dark); border:2px solid var(--dark); border-radius:var(--radius); padding:.75rem 1.75rem; font-size:.95rem; font-weight:700; cursor:pointer; transition:all .2s; font-family:inherit; }
.btn-secondary:hover { background:var(--dark); color:var(--white); }
.btn-icon { background:var(--gray-100); border:1px solid var(--gray-200); border-radius:8px; padding:.4rem .85rem; font-size:.85rem; cursor:pointer; transition:background .2s; font-family:inherit; }
.btn-icon:hover { background:var(--gray-200); }
.btn-upgrade-nav { background:var(--amber); color:#1a0a00; padding:.4rem 1rem; border-radius:8px; font-size:.82rem; font-weight:700; border:none; cursor:pointer; font-family:inherit; transition:all .2s; }
.btn-upgrade-nav:hover { filter:brightness(1.08); }

/* TOOL SECTION */
.tool-section { padding:5rem 2rem; max-width:1100px; margin:0 auto; }
.tool-container { display:flex; flex-direction:column; gap:2rem; }
.tool-panel { background:var(--white); border-radius:20px; padding:2rem; box-shadow:var(--shadow); border:1px solid var(--gray-200); }
.panel-header { display:flex; align-items:center; gap:1rem; margin-bottom:1.5rem; }
.panel-num { font-family:'Syne',sans-serif; font-size:2.2rem; font-weight:800; color:var(--gray-200); line-height:1; }
.panel-header h2 { font-family:'Syne',sans-serif; font-size:1.3rem; color:var(--dark); }
.tool-actions { text-align:center; }
.field-label { display:block; font-size:.82rem; font-weight:700; color:var(--gray-700); text-transform:uppercase; letter-spacing:.06em; margin:.75rem 0 .4rem; }

/* RESULTS */
.results-table-wrap { overflow-x:auto; border-radius:var(--radius); border:1px solid var(--gray-200); }
.results-table { width:100%; border-collapse:collapse; font-size:.88rem; }
.results-table th { background:var(--dark); color:var(--white); padding:.75rem 1rem; text-align:left; font-size:.78rem; text-transform:uppercase; letter-spacing:.06em; }
.results-table td { padding:.75rem 1rem; border-bottom:1px solid var(--gray-200); vertical-align:top; }
.results-table tr:hover td { background:var(--gray-100); }
.results-table tr:last-child td { border-bottom:none; }

/* STAT CARDS */
.stat-cards { display:grid; grid-template-columns:repeat(auto-fit,minmax(160px,1fr)); gap:1rem; margin-bottom:2rem; }
.stat-card { background:var(--white); border-radius:var(--radius); padding:1.25rem; box-shadow:var(--shadow); border:1px solid var(--gray-200); text-align:center; }
.stat-num { font-family:'Syne',sans-serif; font-size:1.8rem; font-weight:800; color:var(--orange); }
.stat-label { font-size:.78rem; text-transform:uppercase; letter-spacing:.06em; color:var(--gray-400); margin-top:.25rem; }

/* TAGS */
.tag { display:inline-block; background:var(--gray-100); color:var(--dark); border-radius:100px; padding:.2rem .7rem; font-size:.78rem; font-weight:600; margin:.15rem; }
.tag.verified { background:#DCFCE7; color:#166534; }
.tag.unverified { background:#FEE2E2; color:#991B1B; }
.tag.pending { background:#FEF9C3; color:#854D0E; }

/* LOADER */
.btn-loader.hidden, .btn-text.hidden { display:none; }
.hidden { display:none !important; }
.nav-upgrade-hidden { display:none !important; }
.nav-manage-hidden { display:none !important; }
.nav-signup-hidden { display:none !important; }
.plan-badge-hidden { display:none !important; }
.plan-badge { display:none; font-size:.7rem; font-weight:700; text-transform:uppercase; letter-spacing:.08em; padding:.2rem .65rem; border-radius:100px; }
.plan-badge-pro { background:var(--amber); color:#1a0a00; }
.plan-badge-team { background:#7C3AED; color:#fff; }

/* FOOTER */
.footer { text-align:center; padding:2rem; color:var(--gray-400); font-size:.85rem; border-top:1px solid var(--gray-200); }

/* RESPONSIVE */
@media(max-width:700px) { .nav{padding:1rem 1.25rem;} .tool-section{padding:3rem 1rem;} }
/* ============================================================
   PAYWALL & STRIPE EMBEDDED — Shared Styles
   Injected into every project's styles.css
   ============================================================ */

/* ── Pricing Modal Overlay ── */
.pricing-overlay {
  position: fixed; inset: 0; z-index: 500;
  background: rgba(10, 15, 30, 0.75);
  backdrop-filter: blur(8px);
  display: flex; align-items: center; justify-content: center;
  padding: 1rem;
  animation: fadeIn .2s ease;
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.pricing-modal {
  background: var(--white, #fff);
  border-radius: 24px;
  width: 100%; max-width: 860px;
  max-height: 92vh; overflow-y: auto;
  box-shadow: 0 24px 80px rgba(0,0,0,.25);
  position: relative;
  animation: slideUp .28s ease;
}
@keyframes slideUp { from { transform: translateY(30px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }

.pricing-close {
  position: absolute; top: 1.1rem; right: 1.3rem;
  background: none; border: none; font-size: 1.6rem;
  cursor: pointer; color: #9CA3AF; line-height: 1;
  transition: color .15s;
}
.pricing-close:hover { color: #111; }

.pricing-header {
  text-align: center; padding: 2.5rem 2rem 1.5rem;
  border-bottom: 1px solid #F3F4F6;
}
.pricing-header h2 {
  font-family: var(--font-display, 'Playfair Display', 'Syne', serif);
  font-size: 2rem; font-weight: 800; margin-bottom: .4rem;
  color: var(--text, #0F172A);
}
.pricing-header p { color: #6B7280; font-size: 1rem; }

/* ── Pricing Cards ── */
.pricing-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
  padding: 1.75rem 2rem;
}

.pricing-card {
  border: 2px solid #E5E7EB;
  border-radius: 16px;
  padding: 1.75rem 1.5rem;
  position: relative;
  transition: border-color .2s, box-shadow .2s;
  display: flex; flex-direction: column; gap: .5rem;
}
.pricing-card:hover { border-color: #9CA3AF; }
.pricing-card.highlighted {
  border-color: var(--accent, #D4AF37);
  box-shadow: 0 0 0 3px rgba(212,175,55,.15);
}
.pricing-card.current { border-color: var(--primary, #10B981); }

.popular-badge, .current-badge {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  font-size: .72rem; font-weight: 700; letter-spacing: .06em;
  text-transform: uppercase; padding: .25rem .85rem;
  border-radius: 100px; white-space: nowrap;
}
.popular-badge { background: var(--accent, #D4AF37); color: #1a1206; }
.current-badge { background: var(--primary, #10B981); color: #fff; }

.plan-name {
  font-size: .8rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .1em; color: #6B7280;
}
.plan-price {
  font-family: var(--font-display, 'Playfair Display', serif);
  font-size: 2.4rem; font-weight: 900; line-height: 1;
  color: var(--text, #0F172A);
}
.plan-price span { font-size: 1rem; font-weight: 400; color: #9CA3AF; }

.plan-features {
  list-style: none; padding: 0; margin: .75rem 0;
  display: flex; flex-direction: column; gap: .4rem; flex: 1;
}
.plan-features li { font-size: .88rem; color: #374151; }

/* Plan buttons */
.plan-btn {
  width: 100%; padding: .75rem;
  border-radius: 10px; border: none;
  font-size: .92rem; font-weight: 600;
  cursor: pointer; transition: all .2s;
  font-family: inherit; margin-top: auto;
}
.free-btn { background: #F3F4F6; color: #9CA3AF; cursor: default; }
.upgrade-btn {
  background: var(--primary, #10B981);
  color: #fff;
}
.upgrade-btn:hover { filter: brightness(1.08); transform: translateY(-1px); box-shadow: 0 4px 16px rgba(16,185,129,.3); }
.manage-btn { background: transparent; color: var(--primary, #10B981); border: 2px solid var(--primary, #10B981); }
.manage-btn:hover { background: var(--primary, #10B981); color: #fff; }

/* Rigor overrides — gold accent */
.rigor .upgrade-btn, .rigor .popular-badge {
  background: var(--gold, #D4AF37);
  color: var(--navy, #1E3A5F);
}
.rigor .current-badge, .rigor .manage-btn { background: var(--navy, #1E3A5F); }
.rigor .pricing-card.highlighted { border-color: var(--gold, #D4AF37); box-shadow: 0 0 0 3px rgba(212,175,55,.15); }

/* Ronnascanner overrides — orange */
.ronnascanner .upgrade-btn { background: #F97316; }
.ronnascanner .popular-badge { background: #F59E0B; color: #1a0a00; }

/* ── Stripe Embedded Checkout container ── */
.stripe-embedded {
  padding: 0 2rem 2rem;
  min-height: 320px;
}
.stripe-embedded.hidden { display: none; }
#stripe-checkout-mount {
  min-height: 280px;
  border-radius: 12px;
  overflow: hidden;
}

/* ── Pricing footer ── */
.pricing-footer {
  padding: 1rem 2rem 2rem;
  text-align: center;
  border-top: 1px solid #F3F4F6;
}
.pricing-footer p { font-size: .82rem; color: #9CA3AF; margin-bottom: .5rem; }

/* ── Upgrade prompt banner ── */
.upgrade-prompt {
  background: linear-gradient(135deg, #1E3A5F 0%, #2A4F7A 100%);
  color: #fff;
  border-radius: 14px;
  margin-bottom: 1.5rem;
  padding: 1.1rem 1.5rem;
  animation: slideDown .3s ease;
}
@keyframes slideDown { from { transform: translateY(-12px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }

/* mdothree dark gradient */
.mdothree .upgrade-prompt { background: linear-gradient(135deg, #1E293B 0%, #0F172A 100%); border: 1px solid rgba(16,185,129,.25); }
.ronnascanner .upgrade-prompt { background: linear-gradient(135deg, #7C2D12 0%, #9A3412 100%); }

.upgrade-content {
  display: flex; align-items: center; gap: 1rem; flex-wrap: wrap;
}
.upgrade-icon { font-size: 1.6rem; flex-shrink: 0; }
.upgrade-text { flex: 1; min-width: 200px; }
.upgrade-text strong { display: block; font-size: .95rem; margin-bottom: .2rem; }
.upgrade-text p { font-size: .82rem; opacity: .8; margin: 0; }
.upgrade-cta {
  background: var(--accent, #D4AF37);
  color: #1a1206;
  border: none; border-radius: 8px;
  padding: .55rem 1.25rem;
  font-weight: 700; font-size: .88rem;
  cursor: pointer; white-space: nowrap;
  transition: all .2s;
}
.upgrade-cta:hover { filter: brightness(1.1); transform: translateY(-1px); }
.upgrade-dismiss {
  background: none; border: none; color: rgba(255,255,255,.6);
  font-size: 1.3rem; cursor: pointer; padding: 0; line-height: 1;
  flex-shrink: 0;
}
.upgrade-dismiss:hover { color: #fff; }

/* ── Usage meter ── */
.usage-meter { margin: .5rem 0 1.25rem; }
.usage-label {
  display: flex; justify-content: space-between; align-items: center;
  font-size: .8rem; color: #6B7280; margin-bottom: .4rem;
}
.usage-upgrade {
  background: none; border: none;
  color: var(--primary, #10B981);
  font-size: .78rem; font-weight: 700;
  cursor: pointer; padding: 0; text-decoration: underline;
}
.usage-bar { height: 6px; background: #E5E7EB; border-radius: 100px; overflow: hidden; }
.usage-fill { height: 100%; background: var(--primary, #10B981); border-radius: 100px; transition: width .5s ease; }
.usage-fill.warning { background: #EF4444; }
.usage-unlimited { font-size: .82rem; color: var(--primary, #10B981); font-weight: 600; }

/* ── Plan badge (nav) ── */
.plan-badge {
  display: inline-block; font-size: .7rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .08em;
  padding: .2rem .65rem; border-radius: 100px; margin-left: .5rem;
}
.plan-badge-pro { background: #D4AF37; color: #1a1206; }
.plan-badge-team { background: #7C3AED; color: #fff; }

/* ── Nav upgrade button ── */
.btn-upgrade-nav {
  background: var(--accent, #D4AF37);
  color: #1a1206;
  padding: .4rem 1rem;
  border-radius: 8px;
  font-size: .82rem; font-weight: 700;
  text-decoration: none;
  transition: all .2s; cursor: pointer; border: none; font-family: inherit;
}
.btn-upgrade-nav:hover { filter: brightness(1.08); }

/* ── Success / Cancel pages ── */
.payment-status-page {
  min-height: 60vh;
  display: flex; align-items: center; justify-content: center;
  text-align: center; padding: 3rem 1rem;
}
.payment-status-card {
  max-width: 460px; width: 100%;
  background: var(--white, #fff);
  border-radius: 24px; padding: 3rem;
  box-shadow: 0 12px 48px rgba(0,0,0,.1);
}
.payment-status-icon { font-size: 4rem; margin-bottom: 1rem; }
.payment-status-card h2 {
  font-family: var(--font-display, 'Playfair Display', serif);
  font-size: 1.8rem; margin-bottom: .75rem;
}
.payment-status-card p { color: #6B7280; margin-bottom: 2rem; }

/* ── Responsive ── */
@media (max-width: 640px) {
  .pricing-cards { grid-template-columns: 1fr; }
  .pricing-modal { border-radius: 16px; }
  .upgrade-content { flex-direction: column; align-items: flex-start; }
}
/* ============================================================
   nav-state.css
   Controls nav element visibility via JS-toggled classes
   instead of inline style attributes.
   ============================================================ */

/* Default hidden states — overridden by JS removing these classes */
.nav-upgrade-hidden  { display: none !important; }
.nav-manage-hidden   { display: none !important; }
.nav-signup-hidden   { display: none !important; }
.plan-badge          { display: none; }  /* shown by JS when plan != free */

/* Shown states */
.nav-upgrade-visible  { display: inline-block; }
.nav-manage-visible   { display: inline-block; }
.nav-signup-hidden{display:none!important;}.plan-badge-hidden{display:none!important;}
.mt-1 { margin-top: 1rem; }
/* ============================================================
   SHARED ENHANCEMENTS
   toast.css + skeleton.css + a11y.css
   Appended to every project's styles.css
   ============================================================ */

/* ── Toast Notifications ── */
#toast-container {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: .6rem;
  pointer-events: none;
  max-width: 360px;
  width: calc(100vw - 3rem);
}

.toast {
  display: flex;
  align-items: center;
  gap: .75rem;
  background: #1E293B;
  color: #F1F5F9;
  padding: .85rem 1.1rem;
  border-radius: 12px;
  box-shadow: 0 8px 32px rgba(0,0,0,.22);
  font-size: .88rem;
  line-height: 1.4;
  pointer-events: all;
  transform: translateY(16px);
  opacity: 0;
  transition: transform .28s cubic-bezier(.34,1.56,.64,1), opacity .22s ease;
  border-left: 3px solid transparent;
}
.toast.toast-visible  { transform: translateY(0); opacity: 1; }
.toast.toast-leaving  { transform: translateY(8px); opacity: 0; }

.toast-success { border-left-color: #10B981; }
.toast-error   { border-left-color: #EF4444; }
.toast-warning { border-left-color: #F59E0B; }
.toast-info    { border-left-color: #3B82F6; }

.toast-icon { font-size: .95rem; flex-shrink: 0; font-weight: 700; }
.toast-success .toast-icon { color: #10B981; }
.toast-error   .toast-icon { color: #EF4444; }
.toast-warning .toast-icon { color: #F59E0B; }
.toast-info    .toast-icon { color: #3B82F6; }

.toast-message { flex: 1; }

.toast-close {
  background: none; border: none; color: #64748B;
  font-size: 1.1rem; cursor: pointer; padding: 0; line-height: 1;
  flex-shrink: 0; transition: color .15s;
}
.toast-close:hover { color: #F1F5F9; }

.toast-spinner {
  display: inline-block;
  width: 12px; height: 12px;
  border: 2px solid rgba(255,255,255,.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: toast-spin .7s linear infinite;
  vertical-align: middle;
  margin-right: .25rem;
}
@keyframes toast-spin { to { transform: rotate(360deg); } }

@media (max-width: 500px) {
  #toast-container { bottom: 1rem; right: 1rem; left: 1rem; max-width: none; width: auto; }
}

/* ── Skeleton Loading Screens ── */
.skeleton {
  background: linear-gradient(90deg, #F1F5F9 25%, #E2E8F0 50%, #F1F5F9 75%);
  background-size: 200% 100%;
  animation: skeleton-shimmer 1.4s ease-in-out infinite;
  border-radius: 8px;
}
@keyframes skeleton-shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.skeleton-text  { height: 1em; margin-bottom: .5rem; border-radius: 4px; }
.skeleton-text.w-full   { width: 100%; }
.skeleton-text.w-3-4    { width: 75%; }
.skeleton-text.w-1-2    { width: 50%; }
.skeleton-text.w-1-3    { width: 33%; }
.skeleton-title { height: 1.6em; width: 60%; margin-bottom: .75rem; border-radius: 6px; }
.skeleton-card  { height: 80px; width: 100%; border-radius: 12px; }
.skeleton-row   { height: 48px; width: 100%; border-radius: 8px; margin-bottom: .5rem; }
.skeleton-circle{ border-radius: 50%; }

.results-skeleton {
  display: flex; flex-direction: column; gap: .5rem; padding: 1rem 0;
}
.results-skeleton .skeleton-row:nth-child(even) { opacity: .7; }

/* ── Accessibility Utilities ── */
/* Visually hidden but screen-reader accessible */
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* Focus rings — visible on keyboard nav, hidden on mouse */
:focus-visible {
  outline: 2.5px solid var(--primary, #10B981);
  outline-offset: 2px;
  border-radius: 4px;
}
:focus:not(:focus-visible) { outline: none; }

/* Skip to content link */
.skip-link {
  position: absolute; top: -100%; left: 1rem;
  background: var(--primary, #10B981); color: #fff;
  padding: .5rem 1rem; border-radius: 8px;
  font-weight: 700; text-decoration: none;
  z-index: 9999;
  transition: top .15s;
}
.skip-link:focus { top: 1rem; }

/* ── Security — prevent content injection flash ── */
[data-user-content] { word-break: break-word; overflow-wrap: anywhere; }

/* ── 404 Page ── */
.error-page {
  min-height: 70vh; display: flex; align-items: center;
  justify-content: center; text-align: center; padding: 3rem 1rem;
}
.error-page-code {
  font-family: var(--font-display, 'Syne', 'Playfair Display', serif);
  font-size: 7rem; font-weight: 900; line-height: 1;
  opacity: .12; margin-bottom: .5rem;
  color: var(--text, #0F172A);
}
.error-page h2 {
  font-family: var(--font-display, 'Syne', serif);
  font-size: 1.6rem; margin-bottom: .75rem;
}
.error-page p { color: #6B7280; margin-bottom: 2rem; }

/* ── Dark mode support ── */
@media (prefers-color-scheme: dark) {
  .skeleton {
    background: linear-gradient(90deg, #1E293B 25%, #334155 50%, #1E293B 75%);
    background-size: 200% 100%;
  }
  .toast { background: #0F172A; }
}
/* ============================================================
   DARK MODE — prefers-color-scheme: dark
   Overrides CSS variables for automatic dark theme.
   Each platform keeps its accent colors; backgrounds invert.
   ============================================================ */

@media (prefers-color-scheme: dark) {

  /* ── rigor.design dark overrides ── */
  .rigor-theme,
  body:not(.mdothree-theme):not(.ronnascanner-theme) {
    --off-white:   #0D1117;
    --white:       #161B22;
    --gray-100:    #1C2128;
    --gray-200:    #30363D;
    --gray-400:    #8B949E;
    --gray-700:    #C9D1D9;
    --text:        #E6EDF3;
    --shadow:      0 4px 24px rgba(0,0,0,.4);
    --shadow-lg:   0 12px 48px rgba(0,0,0,.5);
  }

  /* ── mdothree.com dark overrides ── */
  body {
    --off-white:   #0A0F1A;
    --white:       #111827;
    --gray-100:    #1F2937;
    --gray-200:    #374151;
    --gray-400:    #9CA3AF;
    --gray-700:    #D1D5DB;
    --text:        #F9FAFB;
    --shadow:      0 4px 24px rgba(0,0,0,.45);
    --shadow-lg:   0 12px 48px rgba(0,0,0,.55);
  }

  /* ── Common dark UI patterns ── */
  .nav {
    background: rgba(10, 15, 26, 0.94);
    border-bottom-color: var(--gray-200);
  }

  .tool-panel,
  .result-panel,
  .pricing-card,
  .history-card,
  .strategy-card,
  .feedback-panel,
  .answer-panel {
    background: var(--white);
    border-color: var(--gray-200);
  }

  .input {
    background: var(--gray-100);
    border-color: var(--gray-200);
    color: var(--text);
  }
  .input:focus { background: var(--white); }
  .input::placeholder { color: var(--gray-400); }

  .drop-zone {
    border-color: var(--gray-200);
    background: var(--gray-100);
  }
  .drop-zone:hover,
  .drop-zone.drag-over {
    background: rgba(16, 185, 129, 0.06);
  }

  .modal {
    background: var(--white);
    border: 1px solid var(--gray-200);
  }

  .stat-card,
  .result-block,
  .tool-card,
  .hash-row,
  .price-card,
  .saved-card {
    background: var(--white);
    border-color: var(--gray-200);
  }

  .footer,
  .history-section { border-top-color: var(--gray-200); }

  /* ── Skeleton dark mode ── (already defined in enhancements.css) ── */

  /* ── Score card stays dark (navy/emerald/orange) — intentional ── */
  .score-card { /* keeps its dark background */ }

  /* ── Buttons — keep primary colors, adjust hover ── */
  .btn-secondary {
    border-color: var(--gray-400);
    color: var(--text);
  }
  .btn-secondary:hover {
    background: var(--gray-200);
    color: var(--text);
  }

  .btn-icon {
    background: var(--gray-100);
    border-color: var(--gray-200);
    color: var(--text);
  }
  .btn-icon:hover { background: var(--gray-200); }

  /* ── Output panels (JSON, hash, text tools) ── */
  .output-panel { background: #0D1117; }
  .diff-view .diff-line.same { background: var(--gray-100); color: var(--text); }

  /* ── Table ── */
  .results-table th { background: #161B22; }
  .results-table td { border-bottom-color: var(--gray-200); color: var(--text); }
  .results-table tr:hover td { background: var(--gray-100); }

  /* ── Toast stays dark-on-dark with lighter bg ── */
  .toast { background: #1C2128; border-left-color: currentColor; }

  /* ── QR preview ── */
  .qr-preview-box { background: var(--white); }

  /* ── Color tool swatches adapt ── */
  .color-fmt-row, .ts-row { background: var(--gray-100); }
}

/* ── Manual dark mode toggle support (data-theme="dark") ── */
[data-theme="dark"] {
  --off-white:   #0A0F1A;
  --white:       #111827;
  --gray-100:    #1F2937;
  --gray-200:    #374151;
  --gray-400:    #9CA3AF;
  --gray-700:    #D1D5DB;
  --text:        #F9FAFB;
}