/* =============================================
   SLOW FIRE Features — Styles
   ============================================= */

/* ===== Dark mode tokens ===== */
:root[data-theme="dark"] {
  --white: #1a1a1a;
  --paper: #232323;
  --off-white: #2a2a2a;
  --cream: #3a2e1c;
  --gray-50: #1f1f1f;
  --gray-100: #2a2a2a;
  --gray-200: #3a3a3a;
  --gray-300: #4a4a4a;
  --gray-400: #888;
  --gray-500: #aaa;
  --gray-600: #bbb;
  --gray-700: #d0d0d0;
  --gray-900: #f0f0f0;
  --black: #f0f0f0;
}
:root[data-theme="dark"] body { background: #1a1a1a; color: #f0f0f0; }
:root[data-theme="dark"] img { filter: brightness(0.92); }

/* ===== Theme toggle button ===== */
.sf-theme-toggle {
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  border: none; background: none; border-radius: var(--r);
  color: var(--gray-900); cursor: pointer;
  transition: background .15s;
  flex-shrink: 0;
}
.sf-theme-toggle:hover { background: var(--gray-100); }
.sf-theme-toggle svg { display: block; }

/* ===== Favorite button ===== */
.sf-fav-btn {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 6px 14px; margin-top: 12px;
  background: var(--white); border: 1.5px solid var(--gray-300);
  border-radius: 100px; font-size: 12px; font-weight: 600;
  color: var(--gray-600); cursor: pointer; font-family: inherit;
  transition: all 0.15s;
}
.sf-fav-btn:hover { border-color: var(--brand-500); color: var(--brand-500); }
.sf-fav-btn.active { background: var(--brand-500); border-color: var(--brand-500); color: var(--white); }

/* ===== BBQ Counter ===== */
.sf-bbq-counter {
  max-width: 640px; margin: 56px auto 0;
  padding: 0 24px;
}
.sf-bbq-counter-inner {
  padding: 28px 24px; background: linear-gradient(135deg, var(--brand-50), var(--cream));
  border-radius: 16px; border: 1px solid var(--brand-200);
  text-align: center; position: relative;
}
.sf-bbq-counter-num {
  display: inline-block; font-size: 56px; font-weight: 900;
  color: var(--brand-700); line-height: 1; letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}
.sf-bbq-counter-label {
  display: inline-block; font-size: 18px; font-weight: 700;
  color: var(--brand-700); margin-left: 4px;
}
.sf-bbq-counter-text {
  margin: 12px 0 18px; font-size: 14px; color: var(--gray-700);
  line-height: 1.6;
}
.sf-bbq-counter-cta {
  display: inline-block; padding: 10px 20px;
  background: var(--brand-500); color: var(--white);
  border-radius: 100px; font-size: 13px; font-weight: 700;
  text-decoration: none; transition: background 0.15s;
}
.sf-bbq-counter-cta:hover { background: var(--brand-700); }
.sf-bbq-counter-update {
  display: block; margin: 12px auto 0;
  background: none; border: none;
  font-size: 11px; color: var(--gray-500); cursor: pointer;
  text-decoration: underline; font-family: inherit;
}
.sf-bbq-counter-update:hover { color: var(--brand-500); }

/* ===== PWA Banner ===== */
.sf-pwa-banner {
  position: fixed; bottom: 16px; left: 16px; right: 16px;
  max-width: 480px; margin: 0 auto;
  display: flex; align-items: center; gap: 12px;
  padding: 14px 18px; background: var(--gray-900); color: var(--white);
  border-radius: 14px; box-shadow: 0 8px 32px rgba(0,0,0,0.18);
  z-index: 9990; animation: sf-slide-up 0.3s;
}
@keyframes sf-slide-up { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
.sf-pwa-icon { font-size: 32px; }
.sf-pwa-body { flex: 1; }
.sf-pwa-body strong { display: block; font-size: 13.5px; margin-bottom: 2px; }
.sf-pwa-body p { font-size: 11.5px; color: rgba(255,255,255,0.7); margin: 0; line-height: 1.4; }
.sf-pwa-install {
  padding: 8px 14px; background: var(--brand-500); color: var(--white);
  border: none; border-radius: 100px; font-size: 12px; font-weight: 700;
  cursor: pointer; font-family: inherit;
}
.sf-pwa-install:hover { background: var(--brand-700); }
.sf-pwa-dismiss {
  width: 28px; height: 28px; background: rgba(255,255,255,0.1); color: var(--white);
  border: none; border-radius: 50%; cursor: pointer; font-size: 14px;
}

/* ===== Welcome Modal ===== */
.sf-welcome {
  position: fixed; inset: 0; z-index: 10000;
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
}
.sf-welcome-backdrop {
  position: absolute; inset: 0; background: rgba(0,0,0,0.55); backdrop-filter: blur(6px);
}
.sf-welcome-card {
  position: relative; max-width: 520px; width: 100%;
  background: var(--white); border-radius: 18px;
  padding: 36px 28px; text-align: center;
  box-shadow: 0 24px 64px rgba(0,0,0,0.2);
  animation: sf-pop 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
}
@keyframes sf-pop { from { opacity: 0; transform: scale(0.9); } to { opacity: 1; transform: scale(1); } }
.sf-welcome-close {
  position: absolute; top: 12px; right: 12px;
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--gray-100); border: none; cursor: pointer;
  font-size: 14px; color: var(--gray-600);
}
.sf-welcome-close:hover { background: var(--gray-200); }
.sf-welcome-mark {
  font-size: 10px; letter-spacing: 0.36em; color: var(--brand-500);
  font-weight: 700; margin-bottom: 12px; text-transform: uppercase;
}
.sf-welcome-title { font-size: 24px; font-weight: 700; color: var(--gray-900); margin-bottom: 8px; }
.sf-welcome-desc { font-size: 13px; color: var(--gray-600); margin-bottom: 24px; line-height: 1.7; }
.sf-welcome-options { display: grid; gap: 10px; }
.sf-welcome-opt {
  padding: 16px 18px; background: var(--white); border: 2px solid var(--gray-200);
  border-radius: 12px; cursor: pointer; transition: all 0.18s;
  text-align: left; display: flex; align-items: center; gap: 12px;
  font-family: inherit;
}
.sf-welcome-opt:hover { border-color: var(--brand-500); background: var(--brand-50); transform: translateX(4px); }
.sf-welcome-opt-icon { font-size: 28px; flex-shrink: 0; }
.sf-welcome-opt strong { display: block; font-size: 14.5px; font-weight: 700; color: var(--gray-900); margin-bottom: 2px; }
.sf-welcome-opt span { font-size: 11.5px; color: var(--gray-500); }

/* ===== Share buttons ===== */
.sf-share {
  max-width: 720px; margin: 48px auto 24px;
  padding: 24px; background: var(--gray-50); border-radius: 14px;
  text-align: center;
}
.sf-share-title { font-size: 13px; font-weight: 700; color: var(--gray-700); margin-bottom: 14px; letter-spacing: 0.04em; }
.sf-share-btns { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; }
.sf-share-btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 10px 14px; border-radius: 100px;
  font-size: 12.5px; font-weight: 600; text-decoration: none;
  cursor: pointer; transition: all 0.15s; border: none;
  font-family: inherit;
}
.sf-share-x { background: #000; color: #fff; }
.sf-share-x:hover { background: #333; }
.sf-share-line { background: #06C755; color: #fff; }
.sf-share-line:hover { background: #04a346; }
.sf-share-fb { background: #1877F2; color: #fff; }
.sf-share-fb:hover { background: #1565d8; }
.sf-share-pin { background: #E60023; color: #fff; }
.sf-share-pin:hover { background: #b8001c; }
.sf-share-copy { background: var(--white); color: var(--gray-700); border: 1px solid var(--gray-300); }
.sf-share-copy:hover { border-color: var(--brand-500); color: var(--brand-500); }

/* ===== Reading progress bar ===== */
.sf-progress {
  position: fixed; top: 0; left: 0; right: 0;
  height: 3px; background: transparent;
  z-index: 9998;
  pointer-events: none;
}
.sf-progress-fill {
  height: 100%; width: 0%;
  background: linear-gradient(90deg, var(--brand-500), var(--brand-700));
  transition: width 0.1s linear;
}

/* ===== Back to top button ===== */
.sf-totop {
  position: fixed; bottom: 24px; right: 24px;
  width: 44px; height: 44px;
  background: var(--gray-900); color: var(--white);
  border-radius: 50%; border: none; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 16px rgba(0,0,0,0.18);
  opacity: 0; transform: translateY(20px);
  transition: opacity 0.25s, transform 0.25s, background 0.15s;
  z-index: 990;
  pointer-events: none;
}
.sf-totop.show { opacity: 1; transform: translateY(0); pointer-events: auto; }
.sf-totop:hover { background: var(--brand-500); }

/* ===== Keyboard help modal ===== */
.sf-help {
  position: fixed; inset: 0; z-index: 10001;
  display: flex; align-items: center; justify-content: center;
  background: rgba(0,0,0,0.55); backdrop-filter: blur(6px);
  padding: 24px;
}
.sf-help-card {
  position: relative; background: var(--white); border-radius: 14px;
  padding: 32px 28px; max-width: 420px; width: 100%;
  box-shadow: 0 24px 64px rgba(0,0,0,0.2);
}
.sf-help-card h3 { font-size: 18px; font-weight: 700; margin-bottom: 18px; color: var(--gray-900); }
.sf-help-table { width: 100%; font-size: 13.5px; }
.sf-help-table td { padding: 8px 0; border-bottom: 1px solid var(--gray-100); }
.sf-help-table td:first-child { color: var(--gray-700); font-weight: 600; }
.sf-help-table td:last-child { color: var(--gray-600); text-align: right; }
.sf-help-table kbd {
  display: inline-block; padding: 2px 8px;
  background: var(--gray-100); border: 1px solid var(--gray-300);
  border-radius: 6px; font-family: monospace; font-size: 11px;
  color: var(--gray-900); font-weight: 600;
}
.sf-help-close {
  position: absolute; top: 14px; right: 14px;
  width: 28px; height: 28px; background: var(--gray-100);
  border: none; border-radius: 50%; cursor: pointer; font-size: 14px;
}

/* ===== TOC scrollspy ===== */
.jr-toc a.sf-toc-active {
  color: var(--brand-500) !important;
  font-weight: 700;
}
@media (min-width: 1280px) {
  .jr-toc {
    position: sticky;
    top: calc(var(--nav-h) + 20px);
  }
}

/* ===== Skip to content link ===== */
.sf-skip {
  position: absolute; top: -100px; left: 8px;
  z-index: 99999;
  padding: 10px 18px;
  background: var(--brand-500); color: var(--white);
  border-radius: 8px; font-size: 13px; font-weight: 700;
  text-decoration: none;
  transition: top 0.18s;
}
.sf-skip:focus { top: 8px; }

/* ===== Focus visible (accessibility) ===== */
:focus-visible {
  outline: 2.5px solid var(--brand-500) !important;
  outline-offset: 3px !important;
  border-radius: 4px;
}
button:focus-visible, a:focus-visible {
  outline-offset: 3px !important;
}

/* ===== Nav active state ===== */
.nav-links a.sf-nav-active {
  color: var(--brand-500) !important;
  font-weight: 700 !important;
  position: relative;
}
.nav-links a.sf-nav-active::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0; right: 0;
  height: 2px;
  background: var(--brand-500);
  border-radius: 2px;
}

/* ===== Print mode ===== */
@media print {
  .nav, .footer, .sf-share, .sf-bbq-counter, .sf-fav-btn, .sf-theme-toggle, .gs-trigger,
  .nl-box, .gs-modal, .sf-welcome, .sf-pwa-banner, .jr-cat-nav, .pl-share, .iv-actions,
  .jr-feat-section, .jr-rubs, .jr-related, .jr-back, .sp-back {
    display: none !important;
  }
  body { font-size: 11pt; line-height: 1.6; color: #000; background: #fff; }
  a { color: #000; text-decoration: none; }
  h1, h2, h3 { color: #000 !important; page-break-after: avoid; }
  img { max-width: 100%; page-break-inside: avoid; }
  table { page-break-inside: avoid; }
  .jr-body, .pl-result, .sp-grid { max-width: 100% !important; }
  @page { margin: 18mm 14mm; }
}