/* ============================================================================
   HOME INFORMER EDITORIAL TEMPLATE STYLES
   Exact replica of homeinformer.net/heat-one-room/ architecture & typography
   ============================================================================ */

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

:root {
  --ink: #17202b;
  --muted: #5f6876;
  --paper: #fffdf9;
  --line: #e6e0d6;
  --soft: #f6f1e8;
  --acc: #c2410c;
  --cta: #0da160;     /* High-converting green */
  --cta-dark: #0a7d4a;
  --cta-gold: #d9480f;
  --ok: #1f7a45;
  --red: #b91c1c;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 19px/1.65 Georgia, "Times New Roman", serif;
  padding-bottom: 110px;
  -webkit-font-smoothing: antialiased;
}

body.story {
  font-size: 20px;
  line-height: 1.6;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--acc);
}

/* ============================================================================
   MASTHEAD / LOGO BAR
   ============================================================================ */
.mast {
  text-align: center;
  padding: 14px 16px 11px;
  border-bottom: 1px solid var(--line);
  background: #ffffff;
}

.mast a {
  text-decoration: none;
  color: var(--ink);
  display: inline-block;
}

.logo {
  font: 800 25px/1 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  letter-spacing: -0.02em;
}

.logo b {
  color: var(--acc);
}

.tag {
  font: 600 11px/1 system-ui, sans-serif;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 6px;
}

/* ============================================================================
   MAIN ARTICLE CONTAINER
   ============================================================================ */
main {
  max-width: 680px;
  margin: 0 auto;
  padding: 0 18px 40px;
}

.crumb {
  font: 600 12px/1 system-ui, sans-serif;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 18px 0 10px;
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.adv {
  display: inline-block;
  border: 1px solid #c9c0af;
  border-radius: 3px;
  padding: 3px 7px;
  color: #6b6252;
  background: #ffffff;
}

h1 {
  font: 800 32px/1.16 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  letter-spacing: -0.02em;
  margin: 0 0 12px;
  color: var(--ink);
}

.dek {
  font: italic 20px/1.45 Georgia, serif;
  color: #3d4653;
  margin: 0 0 16px;
}

.by {
  display: flex;
  gap: 12px;
  align-items: center;
  font: 14px/1.35 system-ui, sans-serif;
  color: var(--muted);
  margin: 0 0 18px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}

.by .av {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
  flex: 0 0 48px;
  border: 1px solid var(--line);
  background: #ffffff;
}

.by b {
  color: var(--ink);
  display: block;
  font-size: 15px;
}

/* ============================================================================
   FIGURES & MEDIA
   ============================================================================ */
figure {
  margin: 20px -18px;
}

figure img {
  width: 100%;
  border-radius: 0;
}

figcaption {
  font: 13px/1.4 system-ui, sans-serif;
  color: var(--muted);
  padding: 8px 18px 0;
}

.pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin: 22px -18px;
}

.pair figure {
  margin: 0;
}

figure.clip video {
  width: 100%;
  height: auto;
  display: block;
  background: #111111;
  border-radius: 8px;
}

/* ============================================================================
   TYPOGRAPHY & STORY ELEMENTS
   ============================================================================ */
h2 {
  font: 800 25px/1.22 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  letter-spacing: -0.01em;
  margin: 36px 0 14px;
  color: var(--ink);
}

p {
  margin: 0 0 16px;
}

.opening {
  margin: 22px 0 10px;
}

.opening p {
  font: 22px/1.48 Georgia, serif;
  margin: 0 0 14px;
}

.pq {
  font: italic 700 24px/1.34 Georgia, "Times New Roman", serif;
  color: var(--ink);
  text-align: center;
  border-top: 2px solid var(--line);
  border-bottom: 2px solid var(--line);
  padding: 18px 8px;
  margin: 26px 0;
}

mark {
  background: #fde68a;
  color: inherit;
  padding: 2px 4px;
  border-radius: 3px;
  font-weight: 700;
}

/* ============================================================================
   STATS GRID
   ============================================================================ */
.stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin: 22px 0;
}

.stats div {
  background: var(--soft);
  border-radius: 12px;
  padding: 14px 12px;
  text-align: center;
  font: 13px/1.3 system-ui, sans-serif;
  color: var(--muted);
}

.stats b {
  display: block;
  font: 800 26px/1.1 system-ui, sans-serif;
  color: var(--ink);
  margin-bottom: 2px;
}

/* ============================================================================
   IN-STORY CALL TO ACTION
   ============================================================================ */
.cta {
  margin: 26px 0;
}

.btn {
  display: block;
  text-align: center;
  background: var(--cta);
  color: #ffffff !important;
  text-decoration: none;
  font: 800 18px/1.25 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  padding: 17px 16px;
  border-radius: 12px;
  box-shadow: 0 4px 0 var(--cta-dark);
  transition: transform 0.15s ease, background 0.15s ease;
}

.btn:hover {
  background: #0ba864;
}

.btn:active {
  transform: translateY(2px);
  box-shadow: 0 2px 0 var(--cta-dark);
}

.under {
  text-align: center;
  font: 13px/1.4 system-ui, sans-serif;
  color: var(--muted);
  margin: 10px 0 0;
}

/* ============================================================================
   COMPARISON TABLE
   ============================================================================ */
.cmp {
  width: 100%;
  border-collapse: collapse;
  font: 15px/1.38 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  margin: 20px 0 26px;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
}

.cmp th, .cmp td {
  padding: 12px 10px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.cmp th {
  font-weight: 800;
  font-size: 15px;
  background: #ffffff;
}

.cmp td:first-child {
  font-weight: 700;
  color: var(--muted);
  width: 25%;
}

.cmp th.us {
  background: #fff4e8;
  color: var(--acc);
}

.cmp td.us {
  background: #fff8f0;
  font-weight: 700;
  color: #0f172a;
}

.cmp tr:last-child td {
  border-bottom: 0;
}

/* ============================================================================
   FACEBOOK / READER COMMENTS
   ============================================================================ */
.fb {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 14px 14px 16px;
  margin: 22px 0 28px;
  font: 15px/1.4 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

.fbh {
  font-weight: 800;
  color: var(--muted);
  font-size: 14px;
  padding: 0 0 10px;
  margin: 0 0 14px;
  border-bottom: 1px solid var(--line);
}

.fbc {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin: 0 0 14px;
}

.fbc.reply {
  margin-left: 48px;
}

.fbc .c-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: #1e293b;
  color: #ffffff;
  font: 700 14px/40px system-ui, sans-serif;
  text-align: center;
  flex: 0 0 40px;
}

.fbc.reply .c-avatar {
  width: 32px;
  height: 32px;
  line-height: 32px;
  font-size: 12px;
  flex-basis: 32px;
}

.fbc .bub {
  background: #f0f2f5;
  border-radius: 16px;
  padding: 10px 14px;
  color: #050505;
}

.fbc .bub b {
  display: block;
  font-size: 14px;
  margin: 0 0 3px;
  color: #0f172a;
}

.fbc .meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font: 600 12px/1 system-ui, sans-serif;
  color: var(--muted);
  padding: 6px 0 0 12px;
}

/* INTERACTIVE COMMENT & REVIEW LIKES */
.c-like-btn {
  background: none;
  border: none;
  cursor: pointer;
  font: 600 12px/1 system-ui, sans-serif;
  color: var(--muted);
  padding: 3px 6px;
  border-radius: 6px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: all 0.15s ease;
}

.c-like-btn:hover {
  background: rgba(0, 0, 0, 0.05);
  color: var(--ink);
}

.c-like-btn.liked {
  color: #0866ff !important;
  font-weight: 700;
}

.c-like-btn.liked .thumb-icon {
  transform: scale(1.2);
  transition: transform 0.15s ease;
}

.review-like-btn {
  margin-top: 10px;
  background: #f1f5f9;
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 13px;
  color: var(--ink);
}

.review-like-btn:hover {
  background: #e2e8f0;
}

.review-like-btn.liked {
  background: #eff6ff;
  color: #0866ff !important;
}

/* ADD COMMENT BOX */
.add-comment-box {
  background: #f8fafc;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px;
  margin-bottom: 18px;
}

.acb-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.acb-title {
  font: 700 14px/1 system-ui, sans-serif;
  color: var(--ink);
}

.acb-input {
  width: 100%;
  padding: 9px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  font: 14px system-ui, sans-serif;
  background: #ffffff;
  margin-bottom: 8px;
  outline: none;
  box-sizing: border-box;
}

.acb-input:focus {
  border-color: #0866ff;
  box-shadow: 0 0 0 2px rgba(8, 102, 255, 0.15);
}

.acb-textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  font: 14px system-ui, sans-serif;
  background: #ffffff;
  margin-bottom: 10px;
  resize: vertical;
  min-height: 60px;
  outline: none;
  box-sizing: border-box;
}

.acb-textarea:focus {
  border-color: #0866ff;
  box-shadow: 0 0 0 2px rgba(8, 102, 255, 0.15);
}

.acb-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.acb-submit-btn {
  background: var(--cta);
  color: #ffffff;
  border: none;
  padding: 9px 18px;
  border-radius: 8px;
  font: 700 14px/1 system-ui, sans-serif;
  cursor: pointer;
  transition: background 0.15s ease, transform 0.15s ease;
}

.acb-submit-btn:hover {
  background: #0ba864;
  transform: translateY(-1px);
}

.acb-feedback {
  font: 600 13px system-ui, sans-serif;
  color: var(--ok);
}

.fbm {
  font-weight: 700;
  color: var(--muted);
  font-size: 14px;
  padding: 4px 0 0;
}

/* ============================================================================
   REVIEWS SUMMARY & CARDS
   ============================================================================ */
.rsum {
  display: flex;
  gap: 16px;
  align-items: center;
  background: var(--soft);
  border-radius: 14px;
  padding: 16px;
  margin: 16px 0 20px;
  font: 14px/1.3 system-ui, sans-serif;
}

.rsum .big {
  font: 900 46px/1 system-ui, sans-serif;
  text-align: center;
  flex: 0 0 auto;
}

.rsum .big small {
  display: block;
  font: 600 12px/1.4 system-ui, sans-serif;
  color: var(--muted);
  margin-top: 3px;
}

.rsum .bars {
  flex: 1;
}

.rsum .bars div {
  display: flex;
  gap: 8px;
  align-items: center;
  margin: 4px 0;
}

.rsum .bars span {
  flex: 0 0 52px;
  color: var(--muted);
}

.rsum .bars i {
  flex: 1;
  height: 9px;
  border-radius: 9px;
  background: linear-gradient(90deg, #f5a623 var(--w), #e3ddd2 var(--w));
}

.rsum .bars em {
  flex: 0 0 34px;
  font-style: normal;
  text-align: right;
  color: var(--muted);
}

.stars {
  color: #f5a623;
  letter-spacing: 2px;
  font-size: 18px;
  line-height: 1.2;
}

.rcard {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 16px;
  margin: 0 0 14px;
  font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

.rcard > b {
  display: block;
  font-size: 17px;
  margin: 6px 0 4px;
  color: var(--ink);
}

.rcard p {
  margin: 0 0 10px;
  color: #334155;
}

.rcard img {
  border-radius: 10px;
  margin: 0 0 10px;
}

.rcard .who {
  font-size: 13px;
  color: var(--muted);
}

.rcard .vb {
  color: var(--ok);
  font-weight: 700;
}

.rcard .vb:before {
  content: "✓ ";
}

/* ============================================================================
   GRAND OFFER BOX
   ============================================================================ */
.offer {
  border: 2px solid var(--ink);
  border-radius: 18px;
  padding: 22px 18px 18px;
  background: #ffffff;
  margin: 36px 0;
}

.flash {
  background: var(--red);
  color: #ffffff;
  text-align: center;
  font: 900 15px/1.2 system-ui, sans-serif;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: 10px;
  padding: 10px 8px;
  margin: 0 0 14px;
}

.offer h2 {
  margin: 0 0 6px;
  font-size: 24px;
}

.offer .anchor {
  font: 15px/1.45 system-ui, sans-serif;
  color: #374151;
  margin: 0 0 14px;
}

.bigprice {
  text-align: center;
  margin: 6px 0 18px;
}

.bigprice .was {
  font: 600 18px/1.3 system-ui, sans-serif;
  color: var(--muted);
}

.bigprice .was s {
  color: var(--red);
  font-weight: 800;
  font-size: 22px;
  text-decoration-thickness: 3px;
}

.bigprice .now {
  font: 900 62px/1.05 system-ui, sans-serif;
  color: var(--red);
  letter-spacing: -0.02em;
  margin: 4px 0;
}

.bigprice .yousave {
  display: inline-block;
  background: #fde047;
  color: #111111;
  font: 900 19px/1.2 system-ui, sans-serif;
  padding: 9px 16px;
  border-radius: 10px;
}

.offer img {
  border-radius: 12px;
  margin: 14px 0;
  background: #f8fafc;
  padding: 12px;
  border: 1px solid var(--line);
}

.offer .code {
  font: 15px/1.4 system-ui, sans-serif;
  background: var(--soft);
  border-radius: 10px;
  padding: 12px 14px;
  margin: 12px 0;
  text-align: center;
}

.perks {
  list-style: none;
  margin: 16px 0 12px;
  padding: 0;
  font: 15px/1.45 system-ui, sans-serif;
}

.perks li {
  padding: 6px 0 6px 26px;
  position: relative;
}

.perks li:before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 6px;
  color: var(--ok);
  font-weight: 800;
}

.deadline {
  font: 15px/1.45 system-ui, sans-serif;
  background: #fff4d6;
  border: 2px solid #e8b400;
  border-radius: 12px;
  padding: 14px 16px;
  margin: 16px 0 20px;
  text-align: center;
}

.deadline b {
  display: block;
  font-size: 17px;
  color: #b42318;
  margin: 0 0 4px;
}

.cd {
  font-variant-numeric: tabular-nums;
  font-weight: 700;
}

/* ============================================================================
   STICKY BOTTOM CONVERTING BAR
   ============================================================================ */
.sticky {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 300;
  background: rgba(255, 253, 249, 0.98);
  border-top: 1px solid var(--line);
  padding: 10px 14px calc(10px + env(safe-area-inset-bottom));
  box-shadow: 0 -4px 18px rgba(0, 0, 0, 0.09);
  backdrop-filter: blur(8px);
}

.sticky .btn {
  max-width: 640px;
  margin: 0 auto;
  padding: 14px 14px;
  font-size: 17px;
}

.sticky .under {
  margin: 6px 0 0;
  font-size: 12px;
}

.sticky .under b, .sticky .cd {
  color: #b42318;
  font-weight: 700;
}

/* ============================================================================
   DESKTOP FLOATING LEFT SIDEBAR CARD (SCREENSHOT 6 STYLE)
   ============================================================================ */
.desktop-sticky-dock {
  display: none;
}

@media (min-width: 1200px) {
  .desktop-sticky-dock {
    display: block;
    position: fixed;
    left: max(20px, calc(50% - 630px));
    top: 90px;
    width: 250px;
    z-index: 200;
  }

  .sticky-product-card {
    background: #ffffff;
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    display: flex;
    flex-direction: column;
    gap: 12px;
  }

  .sp-header h4 {
    font-family: system-ui, sans-serif;
    font-size: 1.05rem;
    font-weight: 800;
    color: var(--ink);
    line-height: 1.25;
    margin: 0 0 4px;
    text-align: center;
  }

  .sp-stars {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
  }

  .stars-gold {
    color: #f5a623;
    font-size: 0.95rem;
    letter-spacing: 1px;
  }

  .ratings-count {
    font-size: 0.78rem;
    color: #0066cc;
    font-weight: 700;
    font-family: system-ui, sans-serif;
  }

  .sp-img-box {
    background: #f8fafc;
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .sp-thumb {
    width: 100%;
    height: 100px;
    object-fit: contain;
  }

  .sp-hook {
    font-family: system-ui, sans-serif;
    font-size: 0.82rem;
    font-weight: 700;
    color: #0066cc;
    line-height: 1.35;
    text-align: center;
    margin: 0;
  }

  .sp-cta-btn {
    display: block;
    background-color: var(--cta);
    color: #ffffff !important;
    text-decoration: none;
    text-align: center;
    font-family: system-ui, sans-serif;
    font-weight: 800;
    font-size: 0.92rem;
    padding: 12px 14px;
    border-radius: 8px;
    box-shadow: 0 4px 0 var(--cta-dark);
    transition: transform 0.15s ease;
  }

  .sp-cta-btn:hover {
    background-color: #0ba864;
    transform: translateY(-1px);
  }
}

/* ============================================================================
   COMPACT ROOM COMFORT DIAL
   ============================================================================ */
.compact-sim-card {
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 16px;
  margin: 24px 0;
  font-family: system-ui, sans-serif;
}

.compact-room-row {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  padding-bottom: 8px;
  margin-bottom: 14px;
}

.c-room-btn {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 7px 12px;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--ink);
  cursor: pointer;
  white-space: nowrap;
}

.c-room-btn.active {
  background: var(--ink);
  color: #ffffff;
  border-color: var(--ink);
}

.compact-sim-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  align-items: center;
}

.c-temp-header {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 8px;
}

.c-temp-num {
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--ink);
}

.c-status-pill {
  font-size: 0.72rem;
  font-weight: 800;
  background: #dcfce7;
  color: #15803d;
  padding: 4px 8px;
  border-radius: 6px;
}

.c-slider-track-wrap input[type=range] {
  width: 100%;
  accent-color: var(--cta);
}

.c-scale {
  display: flex;
  justify-content: space-between;
  font-size: 0.7rem;
  color: var(--muted);
  margin-top: 4px;
}

.c-chips-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}

.c-chip {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 6px 8px;
  text-align: center;
}

.c-chip span {
  display: block;
  font-size: 0.68rem;
  color: var(--muted);
}

.c-chip strong {
  display: block;
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--ink);
}

.c-chip small {
  font-size: 0.65rem;
  color: var(--muted);
}

.c-advice-box {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px 10px;
  margin-top: 8px;
  font-size: 0.78rem;
  color: var(--ink);
}

/* ============================================================================
   DISCLAIMER & FOOTER
   ============================================================================ */
.disc {
  font: 12.5px/1.55 system-ui, sans-serif;
  color: var(--muted);
  border-top: 1px solid var(--line);
  margin: 34px 0 0;
  padding: 16px 0 0;
}

.disc a {
  color: inherit;
}

@media (min-width: 700px) {
  body {
    font-size: 20px;
  }
  h1 {
    font-size: 40px;
  }
  figure, .pair {
    margin-left: 0;
    margin-right: 0;
  }
  figure img, .pair img {
    border-radius: 12px;
  }
  figcaption {
    padding-left: 0;
  }
}

@media (max-width: 600px) {
  .compact-sim-grid {
    grid-template-columns: 1fr;
  }
  .stats {
    grid-template-columns: 1fr;
  }
}