/* ——————————————————— TerraGenie Support — styles ——————————————————— */

/* Variable aliases bridging to colors_and_type.css */
:root {
  --tg-ink: var(--tg-black);
  --font-sans: var(--font-text);
}

/* ——— Standalone nav (transparent, overlays hero) ——— */
.nav.nav-standalone {
  position: absolute;
  top: 0; left: 0; right: 0;
  background: transparent;
  border-bottom: none;
  z-index: 5;
}
.nav.nav-standalone .nav-inner { justify-content: center; padding: 40px 40px 0; }
.nav.nav-standalone .nav-logo { height: clamp(64px, 13vw, 150px); width: auto; max-width: 92vw; }

/* ——— Hero ——— */
.sup-hero {
  position: relative;
  background: var(--tg-ink);
  color: #fff;
  padding: 200px 0 72px;
  overflow: hidden;
}
.sup-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url('assets/backgrounds/topo-light.png');
  background-size: 1600px auto;
  background-repeat: repeat;
  opacity: 0.07;
  mix-blend-mode: screen;
}
.sup-hero::after {
  content: "";
  position: absolute; inset: 0;
  background: radial-gradient(ellipse at 50% 0%, rgba(214,12,24,0.25), transparent 60%);
  pointer-events: none;
}
.sup-hero-inner { position: relative; max-width: 980px; margin: 0 auto; padding: 0 32px; text-align: center; }
.sup-eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-mono); font-size: 11px;
  color: rgba(255,255,255,0.7);
  letter-spacing: 0.22em; text-transform: uppercase;
  padding: 8px 14px; border: 1px solid rgba(255,255,255,0.15); border-radius: 999px;
  margin-bottom: 28px;
}
.sup-eyebrow .dot { width: 6px; height: 6px; background: var(--tg-red); border-radius: 50%; }
.sup-title { font-family: var(--font-display); font-weight: 900; font-size: clamp(36px, 5vw, 60px); line-height: 1.02; letter-spacing: -0.035em; margin: 0 0 14px; }
.sup-title em { font-style: normal; color: var(--tg-red); }
.sup-lede { font-size: 17px; line-height: 1.5; color: rgba(255,255,255,0.75); max-width: 620px; margin: 0 auto 32px; }

/* Search bar */
.sup-search {
  position: relative;
  max-width: 640px; margin: 0 auto;
}
.sup-search input {
  width: 100%;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.16);
  color: #fff;
  font-family: var(--font-sans);
  font-size: 17px;
  padding: 20px 24px 20px 58px;
  border-radius: 16px;
  outline: none;
  transition: all 0.2s ease;
  backdrop-filter: blur(14px);
}
.sup-search input::placeholder { color: rgba(255,255,255,0.45); }
.sup-search input:focus {
  background: rgba(255,255,255,0.12);
  border-color: var(--tg-red);
  box-shadow: 0 0 0 4px rgba(214,12,24,0.15);
}
.sup-search .search-icon {
  position: absolute; top: 50%; left: 22px;
  transform: translateY(-50%);
  width: 20px; height: 20px;
  color: rgba(255,255,255,0.5);
  pointer-events: none;
}
.sup-search .kbd {
  position: absolute; top: 50%; right: 18px;
  transform: translateY(-50%);
  font-family: var(--font-mono); font-size: 10.5px;
  color: rgba(255,255,255,0.4);
  padding: 4px 8px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 6px;
  letter-spacing: 0.08em;
}

.sup-stats {
  display: flex; justify-content: center; gap: 48px;
  margin-top: 56px;
  padding-top: 40px;
  border-top: 1px solid rgba(255,255,255,0.08);
  flex-wrap: wrap;
}
.sup-stat { text-align: center; }
.sup-stat .n { font-family: var(--font-display); font-weight: 800; font-size: 28px; color: #fff; letter-spacing: -0.02em; }
.sup-stat .l { font-family: var(--font-mono); font-size: 11px; color: rgba(255,255,255,0.55); letter-spacing: 0.14em; text-transform: uppercase; margin-top: 4px; }

/* ——— Main layout (3-column card grid) ——— */
.sup-main { background: var(--tg-ink); padding: 88px 0 112px; position: relative; color: rgba(255,255,255,0.85); }
.sup-main::before { content: ''; position: absolute; inset: 0; background-image: url('assets/backgrounds/topo-light.png'); background-size: 1800px auto; background-repeat: repeat; opacity: 0.05; mix-blend-mode: screen; pointer-events: none; }
.sup-main > .container { position: relative; }

.sup-groups { display: flex; flex-direction: column; gap: 64px; }
.sup-group { animation: supFadeUp 0.55s cubic-bezier(0.22, 1, 0.36, 1) both; }
@keyframes supFadeUp {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: none; }
}

.sup-group-head {
  display: flex; align-items: baseline; gap: 18px;
  margin-bottom: 22px;
}
.sup-group-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(26px, 3vw, 34px);
  letter-spacing: -0.02em;
  color: #fff;
  margin: 0;
}
.sup-group + .sup-group { padding-top: 56px; border-top: 1px solid rgba(255,255,255,0.08); }
.sup-group-meta { color: rgba(255,255,255,0.45); }
.sup-group-meta::before, .sup-group-meta::after { background: rgba(255,255,255,0.12) !important; }
.sup-group-meta {
  display: flex; align-items: center; gap: 14px;
  flex: 1;
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--fg-3);
}
.sup-group-rule { flex: 1; height: 1px; background: rgba(255,255,255,0.12); }

.sup-card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

/* ——— Topic card ——— */
.sup-card {
  position: relative;
  display: flex;
  flex-direction: column;
  text-align: left;
  gap: 12px;
  min-height: 240px;
  padding: 24px 22px 20px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.09);
  color: rgba(255,255,255,0.85);
  border-radius: 18px;
  font-family: inherit;
  cursor: pointer;
  overflow: hidden;
  isolation: isolate;
  backdrop-filter: blur(6px);
  transition:
    transform 0.25s cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 0.25s ease,
    border-color 0.25s ease,
    background 0.25s ease;
  animation: supCardIn 0.5s cubic-bezier(0.22, 1, 0.36, 1) both;
}
@keyframes supCardIn {
  from { opacity: 0; transform: translateY(14px) scale(0.985); }
  to   { opacity: 1; transform: none; }
}
.sup-card::after {
  content: "";
  position: absolute;
  inset: auto -30% -50% auto;
  width: 220px; height: 220px;
  background: radial-gradient(closest-side, rgba(214,12,24,0.10), transparent 70%);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
  z-index: -1;
}
.sup-card:hover {
  transform: translateY(-3px);
  border-color: var(--tg-red);
  background: rgba(255,255,255,0.07);
  box-shadow: 0 18px 40px -18px rgba(214,12,24,0.45), 0 6px 16px -6px rgba(0,0,0,0.4);
}
.sup-card:hover::after { opacity: 1; }
.sup-card:focus-visible {
  outline: none;
  border-color: var(--tg-red);
  box-shadow: 0 0 0 3px rgba(214,12,24,0.25);
}

.sup-card-icon {
  width: 46px; height: 46px;
  border-radius: 12px;
  background: rgba(214,12,24,0.18);
  color: var(--tg-red);
  display: flex; align-items: center; justify-content: center;
  transition: all 0.25s ease;
}
  background: var(--tg-red-tint);
  color: var(--tg-red);
  display: flex; align-items: center; justify-content: center;
  transition: all 0.25s ease;
}
.sup-card-icon svg { width: 22px; height: 22px; }
.sup-card:hover .sup-card-icon { background: var(--tg-red); color: #fff; transform: scale(1.04); }

.sup-card-meta {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
}
.sup-card-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 19px;
  letter-spacing: -0.01em;
  color: #fff;
  line-height: 1.2;
  margin: 0;
}
.sup-card-sub {
  font-size: 14px;
  line-height: 1.5;
  color: rgba(255,255,255,0.65);
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.sup-card-foot {
  margin-top: auto;
  padding-top: 14px;
  display: flex; align-items: center; justify-content: space-between;
  border-top: 1px dashed rgba(255,255,255,0.12);
}
.sup-card-cta {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--tg-red);
  font-weight: 600;
}
.sup-card-arrow {
  width: 30px; height: 30px;
  border-radius: 50%;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  color: rgba(255,255,255,0.7);
  display: grid; place-items: center;
  transition: all 0.2s ease;
}
.sup-card:hover .sup-card-arrow {
  background: var(--tg-red); border-color: var(--tg-red); color: #fff;
  transform: translateX(3px);
}

@media (max-width: 960px) {
  .sup-card-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .sup-card-grid { grid-template-columns: 1fr; }
  .sup-group-head { flex-wrap: wrap; }
}

/* ——— Modal popup ——— */
.sup-modal-scrim {
  position: fixed; inset: 0;
  background: rgba(10, 10, 12, 0.55);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 1000;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding: 6vh 24px 24px;
  overflow-y: auto;
  animation: scrimIn 0.22s ease-out both;
}
.sup-modal-scrim.is-closing { animation: scrimOut 0.2s ease-in both; }
@keyframes scrimIn  { from { opacity: 0; } to { opacity: 1; } }
@keyframes scrimOut { from { opacity: 1; } to { opacity: 0; } }

.sup-modal {
  position: relative;
  width: min(920px, 100%);
  background: #fff;
  border-radius: 22px;
  box-shadow: 0 40px 80px -20px rgba(0,0,0,0.35), 0 12px 24px -8px rgba(0,0,0,0.15);
  overflow: hidden;
  animation: modalIn 0.32s cubic-bezier(0.22, 1, 0.36, 1) both;
  max-height: calc(100vh - 10vh);
  display: flex;
  flex-direction: column;
}
.sup-modal.is-closing { animation: modalOut 0.2s ease-in both; }
@keyframes modalIn  { from { opacity: 0; transform: translateY(20px) scale(0.97); } to { opacity: 1; transform: none; } }
@keyframes modalOut { from { opacity: 1; transform: none; } to { opacity: 0; transform: translateY(8px) scale(0.98); } }

.sup-modal-close {
  position: absolute;
  top: 18px; right: 18px;
  width: 38px; height: 38px;
  border-radius: 50%;
  background: rgba(255,255,255,0.9);
  backdrop-filter: blur(6px);
  border: 1px solid var(--border-1);
  color: var(--fg-1);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
  z-index: 3;
}
.sup-modal-close:hover { background: var(--tg-red); border-color: var(--tg-red); color: #fff; transform: rotate(90deg); }

.sup-modal-head {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 20px;
  align-items: flex-start;
  padding: 34px 38px 26px;
  background: linear-gradient(180deg, var(--tg-red-tint) 0%, #fff 100%);
  border-bottom: 1px solid var(--border-1);
}
.sup-modal-icon {
  width: 56px; height: 56px;
  border-radius: 14px;
  background: var(--tg-red);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 20px -6px rgba(214,12,24,0.4);
}
.sup-modal-icon svg { width: 26px; height: 26px; }
.sup-modal-heads { min-width: 0; padding-top: 2px; }
.sup-modal-eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--tg-red);
  margin-bottom: 6px;
}
.sup-modal-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 3vw, 32px);
  letter-spacing: -0.02em;
  color: var(--tg-ink);
  margin: 0 0 6px;
  line-height: 1.15;
}
.sup-modal-sub {
  font-size: 15px;
  line-height: 1.5;
  color: var(--fg-2);
  margin: 0;
  padding-right: 40px;
}

.sup-modal-body {
  padding: 28px 38px 34px;
  overflow-y: auto;
  flex: 1;
}

@media (max-width: 640px) {
  .sup-modal-scrim { padding: 0; }
  .sup-modal { border-radius: 0; max-height: 100vh; height: 100vh; width: 100%; }
  .sup-modal-head { padding: 70px 22px 20px; grid-template-columns: 52px 1fr; gap: 14px; }
  .sup-modal-icon { width: 48px; height: 48px; }
  .sup-modal-body { padding: 22px; }
}

/* ——— Step block ——— */
.step-block { display: grid; grid-template-columns: 48px 1fr; gap: 20px; padding: 20px 0; border-bottom: 1px dashed var(--border-1); }
.step-block:last-child { border-bottom: 0; }
.step-num {
  width: 40px; height: 40px;
  font-family: var(--font-display); font-weight: 800; font-size: 15px;
  color: var(--tg-red);
  background: var(--tg-red-tint);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  letter-spacing: 0;
}
.step-body h4 { font-family: var(--font-display); font-size: 17px; font-weight: 700; color: var(--tg-ink); margin: 4px 0 10px; letter-spacing: -0.01em; }
.step-body p { font-size: 15px; color: var(--fg-2); line-height: 1.6; margin: 0 0 8px; }
.step-body ul { list-style: none; padding: 0; margin: 8px 0; display: flex; flex-direction: column; gap: 6px; }
.step-body ul li { font-size: 15px; color: var(--fg-2); line-height: 1.55; padding-left: 22px; position: relative; }
.step-body ul li::before { content: ""; position: absolute; left: 6px; top: 10px; width: 6px; height: 6px; border-radius: 50%; background: var(--tg-red); }

/* UI reference — "Tap the X button" with inline icon */
.ui-ref {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 3px 10px 3px 6px;
  background: var(--tg-ink); color: #fff;
  border-radius: 8px;
  font-family: var(--font-sans); font-size: 13px; font-weight: 600;
  vertical-align: middle;
  margin: 0 2px;
}
.ui-ref .ui-icon { width: 16px; height: 16px; display: inline-flex; align-items: center; justify-content: center; color: var(--tg-red); }
.ui-ref .ui-icon svg { width: 100%; height: 100%; }

/* Callouts */
.callout {
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 12px;
  margin: 14px 0;
  padding: 14px 18px;
  border-radius: 12px;
  font-size: 14.5px; line-height: 1.55;
}
.callout-tip { background: #EFF8EE; border-left: 3px solid #2D8B3F; color: #1E5E2C; }
.callout-warn { background: #FFF4E4; border-left: 3px solid #C77700; color: #7A4C00; }
.callout-note { background: #EEF3FB; border-left: 3px solid #2C6EAE; color: #234D7E; }
.callout-success { background: #EAF8E8; border-left: 3px solid #1E7F34; color: #14521F; }
.callout-icon { font-size: 18px; line-height: 1; display: flex; align-items: flex-start; }
.callout strong { display: block; margin-bottom: 2px; font-weight: 700; }

/* Status dots */
.status-grid { display: grid; grid-template-columns: 1fr; gap: 10px; margin: 14px 0; }
.status-row {
  display: grid;
  grid-template-columns: 36px 1fr;
  align-items: center; gap: 14px;
  padding: 12px 16px;
  background: var(--tg-bone);
  border: 1px solid var(--border-1);
  border-radius: 10px;
  font-size: 14.5px;
}
.status-dot {
  width: 20px; height: 20px; border-radius: 50%;
  position: relative;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.status-dot.green { background: #6FCF6F; box-shadow: 0 0 0 4px rgba(111,207,111,0.18); }
.status-dot.blue-x { background: #3386F2; box-shadow: 0 0 0 4px rgba(51,134,242,0.18); color: #fff; font-weight: 900; font-size: 10px; }
.status-dot.blue { background: #3386F2; box-shadow: 0 0 0 4px rgba(51,134,242,0.18); }
.status-row b { color: var(--tg-ink); font-weight: 700; }
.status-row em { font-style: normal; color: var(--fg-3); font-size: 13px; }

/* Video embed */
.video-block {
  margin-top: 28px;
  background: #000;
  border-radius: 14px;
  overflow: hidden;
  position: relative;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}
.video-block video {
  width: 100%;
  max-height: 720px;
  object-fit: contain;
  display: block;
  background: #000;
}
.video-label {
  position: absolute; top: 14px; left: 14px;
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 12px;
  background: rgba(0,0,0,0.6); backdrop-filter: blur(8px);
  color: #fff; font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.14em; text-transform: uppercase;
  border-radius: 999px;
  z-index: 2;
}
.video-label .rec-dot { width: 6px; height: 6px; background: var(--tg-red); border-radius: 50%; animation: pulse 1.4s ease-in-out infinite; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.4; } }

/* Kit grid (first section) */
.kit-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 16px;
}
.kit-item {
  padding: 20px 16px;
  background: var(--tg-bone);
  border: 1px solid var(--border-1);
  border-radius: 12px;
  text-align: center;
}
.kit-item .icon { width: 40px; height: 40px; margin: 0 auto 10px; color: var(--tg-red); display: flex; align-items: center; justify-content: center; }
.kit-item .icon svg { width: 100%; height: 100%; }
.kit-item .label { font-size: 13px; font-weight: 600; color: var(--tg-ink); line-height: 1.3; }

/* Interface map (big diagram for section 2) */
.iface-map {
  background: var(--tg-bone);
  border: 1px solid var(--border-1);
  border-radius: 14px;
  padding: 22px;
  margin-top: 18px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}
.iface-row {
  display: grid;
  grid-template-columns: 52px 1fr;
  align-items: flex-start;
  gap: 16px;
  padding: 14px;
  background: #fff;
  border: 1px solid var(--border-1);
  border-radius: 10px;
  transition: all 0.15s ease;
}
.iface-row:hover { border-color: var(--tg-red); transform: translateX(2px); }
.iface-icon {
  width: 44px; height: 44px;
  background: var(--tg-ink); color: #fff;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.iface-icon svg { width: 22px; height: 22px; color: var(--tg-red); }
.iface-text { font-size: 14.5px; line-height: 1.5; }
.iface-text b { display: block; color: var(--tg-ink); font-weight: 700; margin-bottom: 2px; }
.iface-text em { font-style: normal; color: var(--fg-2); }

/* ——— Annotated interface map ——— */
.iface-annot {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 24px;
  margin: 10px 0 14px;
  background: var(--tg-bone);
  border: 1px solid var(--border-1);
  border-radius: 20px;
  padding: 20px;
  align-items: start;
}
.iface-annot-stage {
  position: relative;
  background: #1a1f28;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--border-1);
  align-self: start;
  width: 100%;
  max-width: 320px;
  aspect-ratio: 608 / 999;
}
@media (max-width: 900px) {
  .iface-annot { grid-template-columns: 1fr; }
  .iface-annot-stage { max-width: 360px; margin: 0 auto; }
}
.iface-annot-img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  user-select: none; pointer-events: none;
}
.iface-annot-overlay { position: absolute; inset: 0; }
.iface-pin {
  position: absolute;
  transform: translate(-50%, -50%);
  width: 28px; height: 28px;
  border-radius: 50%;
  background: #fff;
  color: var(--tg-ink);
  font-family: var(--font-mono); font-weight: 700; font-size: 12px;
  display: grid; place-items: center;
  border: 2px solid var(--tg-ink);
  box-shadow: 0 2px 8px rgba(0,0,0,0.3), 0 0 0 3px rgba(255,255,255,0.6);
  cursor: pointer;
  transition: all 0.18s cubic-bezier(.4,0,.2,1);
  padding: 0;
  line-height: 1;
}
.iface-pin:hover { transform: translate(-50%, -50%) scale(1.15); }
.iface-pin.is-active {
  background: var(--tg-red);
  color: #fff;
  border-color: #fff;
  transform: translate(-50%, -50%) scale(1.25);
  box-shadow: 0 0 0 4px rgba(214,12,24,0.3), 0 4px 12px rgba(214,12,24,0.5);
  z-index: 2;
}

.iface-annot-side { display: flex; flex-direction: column; gap: 14px; min-width: 0; }
.iface-annot-current {
  background: #fff;
  border: 1px solid var(--border-1);
  border-left: 4px solid var(--tg-red);
  border-radius: 14px;
  padding: 16px 18px;
  display: grid;
  grid-template-columns: auto 44px 1fr;
  gap: 14px;
  align-items: center;
}
.iac-num {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 32px;
  color: var(--tg-red);
  letter-spacing: -0.04em;
  line-height: 1;
}
.iac-icon {
  width: 44px; height: 44px;
  background: var(--tg-ink);
  border-radius: 10px;
  display: grid; place-items: center;
  color: #fff;
}
.iac-icon svg { width: 22px; height: 22px; color: var(--tg-red); }
.iac-text b { display: block; font-weight: 700; color: var(--tg-ink); font-size: 15px; margin-bottom: 3px; }
.iac-text em { font-style: normal; color: var(--fg-2); font-size: 13.5px; line-height: 1.5; }

.iface-annot-legend {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  background: #fff;
  border: 1px solid var(--border-1);
  border-radius: 14px;
  padding: 8px;
  max-height: 420px;
  overflow-y: auto;
}
.iac-legend-row {
  display: grid;
  grid-template-columns: 22px 22px 1fr;
  gap: 8px;
  align-items: center;
  padding: 7px 8px;
  border: 1px solid transparent;
  border-radius: 8px;
  background: transparent;
  cursor: pointer;
  text-align: left;
  font-family: inherit;
  transition: all 0.12s ease;
}
.iac-legend-row:hover { background: var(--tg-bone); }
.iac-legend-row.is-active {
  background: rgba(214,12,24,0.06);
  border-color: rgba(214,12,24,0.2);
}
.iac-legend-num {
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 700;
  color: var(--fg-3);
  text-align: center;
}
.iac-legend-row.is-active .iac-legend-num { color: var(--tg-red); }
.iac-legend-icon { display: grid; place-items: center; color: var(--tg-ink); }
.iac-legend-icon svg { width: 16px; height: 16px; }
.iac-legend-title { font-size: 12.5px; color: var(--tg-ink); font-weight: 500; line-height: 1.3; }

/* ——— No-results state ——— */
.no-results {
  padding: 60px 40px; text-align: center; color: rgba(255,255,255,0.6);
  background: rgba(255,255,255,0.04); border: 1px dashed rgba(255,255,255,0.14); border-radius: 18px;
}
.no-results .big { font-family: var(--font-display); font-weight: 800; font-size: 22px; color: #fff; margin-bottom: 8px; }

/* ——— Contact block at bottom ——— */
.sup-contact {
  background: linear-gradient(180deg, #050506 0%, var(--tg-ink) 100%);
  color: #fff;
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 96px 0;
  position: relative;
  overflow: hidden;
}
.sup-contact::before {
  content: ""; position: absolute; inset: 0;
  background-image: url('assets/backgrounds/topo-light.png');
  background-size: 1800px auto; background-repeat: repeat;
  opacity: 0.05; mix-blend-mode: screen;
}
.sup-contact-inner {
  position: relative;
  display: grid; grid-template-columns: 1fr 1fr; gap: 72px;
  align-items: center;
}
.sup-contact h2 { font-family: var(--font-display); font-weight: 900; font-size: 48px; line-height: 1.05; letter-spacing: -0.03em; margin: 0 0 20px; }
.sup-contact h2 em { font-style: normal; color: var(--tg-red); }
.sup-contact p { font-size: 17px; line-height: 1.6; color: rgba(255,255,255,0.75); margin: 0 0 28px; }

.channel-list { display: flex; flex-direction: column; gap: 12px; margin-bottom: 0; }
.channel {
  display: grid;
  grid-template-columns: 44px 1fr auto;
  gap: 16px; align-items: center;
  padding: 16px 18px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 12px;
  transition: all 0.2s ease;
  text-decoration: none;
  color: inherit;
}
.channel:hover { background: rgba(255,255,255,0.08); border-color: var(--tg-red); transform: translateX(4px); }
.channel .ch-icon { width: 38px; height: 38px; background: rgba(214,12,24,0.15); color: var(--tg-red); border-radius: 10px; display: flex; align-items: center; justify-content: center; }
.channel .ch-icon svg { width: 20px; height: 20px; }
.channel .ch-meta b { display: block; font-size: 15px; color: #fff; }
.channel .ch-meta span { font-size: 13px; color: rgba(255,255,255,0.55); }
.channel .ch-arrow { color: rgba(255,255,255,0.4); font-size: 18px; }
.channel:hover .ch-arrow { color: var(--tg-red); transform: translateX(2px); }

/* Ticket form */
.ticket-form--ghl {
  padding: 0;
  background: transparent;
  border: none;
  border-radius: 0;
  overflow: visible;
  position: relative;
  min-height: 0;
}
.ticket-form--ghl iframe {
  display: block;
  background: transparent;
  width: 100%;
  border: none;
}
.ticket-form {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 18px;
  padding: 32px;
  backdrop-filter: blur(10px);
}
.ticket-form .hd { font-family: var(--font-mono); font-size: 11px; color: var(--tg-red); letter-spacing: 0.18em; text-transform: uppercase; margin-bottom: 8px; }
.ticket-form h3 { font-family: var(--font-display); font-weight: 800; font-size: 24px; margin: 0 0 20px; letter-spacing: -0.01em; }
.ticket-form .form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 12px; }
.ticket-form .form-field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 12px; }
.ticket-form label { font-size: 12px; color: rgba(255,255,255,0.65); font-weight: 500; letter-spacing: 0.04em; }
.ticket-form input, .ticket-form select, .ticket-form textarea {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.14);
  color: #fff;
  font-family: var(--font-sans);
  font-size: 14.5px;
  padding: 12px 14px;
  border-radius: 10px;
  outline: none;
  transition: all 0.15s ease;
}
.ticket-form input::placeholder, .ticket-form textarea::placeholder { color: rgba(255,255,255,0.35); }
.ticket-form input:focus, .ticket-form select:focus, .ticket-form textarea:focus {
  background: rgba(255,255,255,0.1);
  border-color: var(--tg-red);
  box-shadow: 0 0 0 3px rgba(214,12,24,0.15);
}
.ticket-form textarea { min-height: 88px; resize: vertical; font-family: var(--font-sans); }
.ticket-form button {
  width: 100%;
  padding: 16px;
  margin-top: 6px;
  background: var(--tg-red);
  color: #fff;
  border: 0;
  border-radius: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  cursor: pointer;
  transition: all 0.2s ease;
  letter-spacing: -0.005em;
  display: flex; align-items: center; justify-content: center; gap: 8px;
}
.ticket-form button:hover { background: #B50C17; transform: translateY(-1px); }
.ticket-form button:disabled { opacity: 0.6; cursor: wait; }
.ticket-form .success { text-align: center; padding: 40px 20px; }
.ticket-form .success .check { width: 64px; height: 64px; margin: 0 auto 16px; background: var(--tg-red); color: #fff; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 32px; }

/* Highlighting search matches */
.sup-section[data-hidden="true"] { display: none; }
.highlight-match { background: rgba(214,12,24,0.15); padding: 1px 3px; border-radius: 3px; }

/* Responsive */
@media (max-width: 980px) {
  .sup-layout { grid-template-columns: 1fr; gap: 32px; }
  .sup-sidebar { position: static; }
  .sup-toc { flex-direction: row; flex-wrap: wrap; gap: 6px; }
  .sup-toc a { padding: 8px 12px; font-size: 13px; }
  .sup-contact-inner { grid-template-columns: 1fr; gap: 48px; }
  .sup-contact h2 { font-size: 36px; }
  .sup-hero { padding: 130px 0 64px; }
  .sup-section-head { grid-template-columns: 48px 1fr auto; padding: 18px 20px; gap: 14px; }
  .sec-icon { width: 44px; height: 44px; }
  .sec-title { font-size: 18px; }
  .sup-section-body-inner { padding: 8px 20px 24px; }
  .kit-grid { grid-template-columns: 1fr; }
  .ticket-form { padding: 24px; }
  .ticket-form .form-row { grid-template-columns: 1fr; }
  .sup-stats { gap: 28px; }
}