/* ═══════════════════════════════════════════════════════════
   NEXTBILL — HSN / SAC Code Finder
   Page-specific components. Inherits every token, button,
   glass surface, shadow and motion curve from style.css
   ═══════════════════════════════════════════════════════════ */

/* class-based display rules below would otherwise beat the UA [hidden] rule */
[hidden] { display: none !important; }

/* ═══════════════════ HERO · SEARCH ═══════════════════ */
.tool-hero {
  position: relative;
  padding-top: clamp(132px, 16vh, 178px);
  padding-bottom: clamp(56px, 7vw, 92px);
  overflow: hidden;
  text-align: center;
}
.hero-ribbons { position: absolute; inset: 0; width: 100%; height: 100%; }

.tool-hero-inner { position: relative; z-index: 2; }

.tool-title {
  font-size: clamp(36px, 5vw, 66px);
  margin: var(--s3) 0 var(--s2);
}
.tool-sub {
  color: var(--text-2);
  font-size: clamp(15.5px, 1.3vw, 17.5px);
  max-width: 58ch;
  margin: 0 auto var(--s5);
}

/* floating finance cards behind the search */
.float-field { position: absolute; inset: 0; z-index: 1; pointer-events: none; }
.ff-card {
  position: absolute;
  display: flex; align-items: center; gap: 11px;
  text-align: left;
  background: var(--glass);
  backdrop-filter: blur(16px) saturate(1.5); -webkit-backdrop-filter: blur(16px) saturate(1.5);
  border-radius: var(--r-md);
  padding: 11px 17px 11px 12px;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.7), var(--shadow-float);
  animation: floatY 6.5s ease-in-out infinite alternate;
  will-change: transform;
}
.ff-card strong { display: block; font-family: var(--font-head); font-size: 13px; letter-spacing: -.01em; white-space: nowrap; }
.ff-card small { color: var(--text-2); font-size: 11px; }
.ff-1 { top: 20%; left: 3%; animation-delay: -1s; }
.ff-2 { top: 15%; right: 4%; animation-duration: 7.5s; animation-delay: -3s; }
.ff-3 { bottom: 26%; left: 5%; animation-duration: 8s; animation-delay: -5s; }
.ff-4 { bottom: 20%; right: 3%; animation-duration: 7s; animation-delay: -2s; }

.ff-chip {
  display: grid; place-items: center;
  width: 40px; height: 34px; border-radius: 10px; flex-shrink: 0;
  font-family: var(--font-head); font-weight: 800; font-size: 12.5px;
  color: #fff; letter-spacing: .02em;
  background: linear-gradient(135deg, color-mix(in srgb, var(--ac) 46%, #05423A),
                                       color-mix(in srgb, var(--ac) 30%, #05423A));
}
.ff-rate {
  display: grid; place-items: center;
  width: 40px; height: 34px; border-radius: 10px; flex-shrink: 0;
  font-family: var(--font-head); font-weight: 800; font-size: 15px; color: #fff;
  background: linear-gradient(135deg, #05835C, #047857);
}
.ff-rate i { font-style: normal; font-size: 9px; margin-top: -4px; }
.ff-tick {
  display: grid; place-items: center;
  width: 30px; height: 30px; border-radius: 50%; flex-shrink: 0;
  background: linear-gradient(135deg, #10B981, #047857);
  box-shadow: 0 6px 14px rgba(4, 120, 87, .34);
}

/* ── The search box ── */
.search-shell { position: relative; max-width: 780px; margin: 0 auto; z-index: 5; }

.search-box {
  display: flex; align-items: center; gap: 10px;
  background: rgba(255, 255, 255, .82);
  backdrop-filter: blur(20px) saturate(1.6); -webkit-backdrop-filter: blur(20px) saturate(1.6);
  border-radius: var(--r-pill);
  padding: 9px 9px 9px 22px;
  box-shadow: inset 0 0 0 1.5px rgba(255,255,255,.8),
              0 18px 48px rgba(18, 70, 55, .14),
              0 0 0 0 rgba(16, 185, 129, 0);
  transition: box-shadow var(--t-med) var(--ease), transform var(--t-med) var(--ease);
}
.search-box:focus-within {
  transform: translateY(-2px);
  box-shadow: inset 0 0 0 1.5px rgba(16, 185, 129, .45),
              0 22px 56px rgba(18, 70, 55, .18),
              0 0 0 6px rgba(16, 185, 129, .1);
}
.search-ic {
  flex-shrink: 0; color: var(--green-deep);
  display: grid; place-items: center;
}
.search-box:focus-within .si-lens { animation: lensPulse 2.4s var(--ease) infinite; transform-origin: 11px 11px; }
@keyframes lensPulse { 0%,100% { transform: scale(1); } 50% { transform: scale(1.13); } }
.search-box:focus-within .si-handle { animation: handleNudge 2.4s var(--ease) infinite; }
@keyframes handleNudge { 0%,100% { transform: none; } 50% { transform: translate(1.5px, 1.5px); } }

.search-input {
  flex: 1; min-width: 0;
  border: 0; outline: 0; background: transparent;
  font-family: var(--font-body); font-size: 16px; color: var(--text);
  padding: 12px 0;
}
.search-input::placeholder { color: #93A8A0; }
.search-input::-webkit-search-cancel-button { -webkit-appearance: none; }

.voice-btn {
  position: relative; flex-shrink: 0;
  display: grid; place-items: center;
  width: 40px; height: 40px; border-radius: 50%;
  color: var(--text-2);
  transition: all var(--t-fast) var(--ease);
}
.voice-btn:hover { color: var(--green-deep); background: rgba(16, 185, 129, .09); }
.voice-ring {
  position: absolute; inset: 0; border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(16, 185, 129, .4);
}
.voice-btn:hover .voice-ring { animation: pulse 1.8s var(--ease) infinite; }
.search-go { flex-shrink: 0; }

/* autocomplete */
.autocomplete {
  position: absolute; z-index: 20;
  top: calc(100% + 10px); left: 0; right: 0;
  background: rgba(255, 255, 255, .93);
  backdrop-filter: blur(22px) saturate(1.7); -webkit-backdrop-filter: blur(22px) saturate(1.7);
  border-radius: var(--r-lg);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.8), 0 22px 56px rgba(18, 70, 55, .2);
  padding: 8px;
  text-align: left;
  opacity: 0; visibility: hidden;
  transform: translateY(-8px);
  transition: opacity var(--t-med) var(--ease), transform var(--t-med) var(--ease),
              visibility 0s linear var(--t-med);
}
.autocomplete.is-open {
  opacity: 1; visibility: visible; transform: none;
  transition: opacity var(--t-med) var(--ease), transform var(--t-med) var(--ease), visibility 0s;
}
.ac-item {
  display: flex; align-items: center; gap: 12px;
  padding: 11px 14px; border-radius: var(--r-sm);
  cursor: pointer;
  transition: background var(--t-fast) var(--ease);
}
.ac-item:hover, .ac-item.is-cursor { background: rgba(16, 185, 129, .09); }
.ac-code {
  font-family: var(--font-head); font-weight: 800; font-size: 13px;
  color: var(--green-deep);
  background: rgba(16, 185, 129, .12);
  padding: 5px 11px; border-radius: 8px;
  letter-spacing: .02em; flex-shrink: 0;
}
.ac-text { flex: 1; min-width: 0; font-size: 13.5px; color: var(--text);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ac-text mark { background: rgba(247, 201, 72, .38); color: inherit; border-radius: 3px; padding: 0 2px; }
.ac-rate { font-family: var(--font-head); font-weight: 700; font-size: 12px; color: var(--text-2); flex-shrink: 0; }

/* quick chips + recent */
.quick-row, .recent-row {
  display: flex; align-items: center; justify-content: center;
  gap: 8px; flex-wrap: wrap;
  margin-top: var(--s3);
}
.quick-label {
  font-family: var(--font-head); font-weight: 800; font-size: 11px;
  text-transform: uppercase; letter-spacing: .12em; color: var(--text-2);
  margin-right: 2px;
}
.chip-btn {
  font-family: var(--font-head); font-weight: 700; font-size: 13px;
  color: var(--text-2);
  background: var(--glass);
  padding: 8px 16px; border-radius: var(--r-pill);
  box-shadow: inset 0 0 0 1px var(--border-strong);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  transition: all var(--t-fast) var(--ease);
}
.chip-btn:hover {
  color: var(--green-deep); transform: translateY(-2px);
  box-shadow: inset 0 0 0 1px rgba(16, 185, 129, .35), var(--shadow-sm);
}
.recent-items { display: contents; }
.recent-clear {
  font-size: 12px; color: var(--text-2); text-decoration: underline;
  text-underline-offset: 3px;
}
.recent-clear:hover { color: var(--green-deep); }

/* hero stats */
.tool-stats {
  display: flex; justify-content: center; flex-wrap: wrap;
  gap: clamp(20px, 4vw, 56px);
  margin-top: var(--s6);
  padding-top: var(--s4);
  border-top: 1px solid var(--border);
  max-width: 720px; margin-inline: auto;
}
.tool-stats li { text-align: center; }
.tool-stats strong {
  display: block;
  font-family: var(--font-head); font-weight: 800;
  font-size: clamp(24px, 2.6vw, 32px); letter-spacing: -.03em;
  background: linear-gradient(120deg, #059669, #0B7F76);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}
.tool-stats small { color: var(--text-2); font-size: 12.5px; }

/* ═══════════════════ RESULTS ═══════════════════ */
.results { padding-top: clamp(40px, 5vw, 64px); }
.results-head {
  display: flex; align-items: flex-end; justify-content: space-between;
  gap: var(--s3); flex-wrap: wrap;
  margin-bottom: var(--s4);
}
.results-head h2 { font-size: clamp(24px, 2.8vw, 34px); }
.results-head p { color: var(--text-2); font-size: 14px; margin-top: 4px; }

.seg {
  position: relative;
  display: flex; gap: 2px; flex-wrap: wrap;
  background: var(--glass);
  border-radius: var(--r-pill);
  padding: 5px;
  box-shadow: inset 0 0 0 1px var(--border-strong);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
}
.seg-btn {
  position: relative; z-index: 1;
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-head); font-weight: 700; font-size: 13px;
  color: var(--text-2);
  padding: 9px 17px; border-radius: var(--r-pill);
  white-space: nowrap;
  transition: color var(--t-fast) var(--ease);
}
.seg-btn:hover { color: var(--text); }
.seg-btn.is-active { color: #fff; }
.seg-btn i {
  font-style: normal; font-size: 11px;
  background: rgba(60, 115, 95, .14);
  padding: 1px 7px; border-radius: var(--r-pill);
  transition: background var(--t-fast) var(--ease);
}
.seg-btn.is-active i { background: rgba(255,255,255,.26); }
.seg-ink {
  position: absolute; z-index: 0; top: 5px; left: 5px;
  height: calc(100% - 10px); width: 0;
  background: linear-gradient(120deg, #05835C, #047857);
  border-radius: var(--r-pill);
  box-shadow: 0 6px 16px rgba(4, 120, 87, .3);
  transition: left var(--t-med) var(--ease), width var(--t-med) var(--ease);
}

/* result cards */
.code-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(292px, 1fr));
  gap: var(--s3);
}
.code-card {
  position: relative;
  display: flex; flex-direction: column;
  background: var(--surface);
  border-radius: var(--r-lg);
  padding: var(--s3);
  box-shadow: inset 0 0 0 1px var(--border), var(--shadow-sm);
  overflow: hidden;
  transition: transform var(--t-med) var(--ease), box-shadow var(--t-med) var(--ease);
  animation: cardIn 500ms var(--ease) backwards;
}
@keyframes cardIn { from { opacity: 0; transform: translateY(14px); } }
.code-card::before {
  content: '';
  position: absolute; top: 0; left: var(--s3); right: var(--s3); height: 3px;
  border-radius: 0 0 4px 4px;
  background: var(--ac);
  transform: scaleX(0); transform-origin: left;
  transition: transform var(--t-med) var(--ease);
}
.code-card::after {
  content: '';
  position: absolute; inset: 0; border-radius: inherit; pointer-events: none;
  background: radial-gradient(340px circle at 50% -20%, color-mix(in srgb, var(--ac) 10%, transparent), transparent 70%);
  opacity: 0; transition: opacity var(--t-med) var(--ease);
}
.code-card:hover {
  transform: translateY(-6px);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--ac) 26%, transparent), var(--shadow-lg);
}
.code-card:hover::before { transform: scaleX(1); }
.code-card:hover::after { opacity: 1; }

.cc-top { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 14px; }
.cc-type {
  font-family: var(--font-head); font-weight: 800; font-size: 10.5px;
  letter-spacing: .1em; text-transform: uppercase;
  color: color-mix(in srgb, var(--ac) 45%, #06332A);
  background: color-mix(in srgb, var(--ac) 12%, #fff);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--ac) 22%, transparent);
  padding: 4px 10px; border-radius: var(--r-pill);
}
.cc-rate {
  font-family: var(--font-head); font-weight: 800; font-size: 13px;
  color: #fff;
  background: linear-gradient(120deg, #05835C, #047857);
  padding: 5px 13px; border-radius: var(--r-pill);
  box-shadow: 0 5px 12px rgba(4, 120, 87, .26);
}
.cc-rate.is-zero { background: linear-gradient(120deg, #4D7C0F, #3F6212); box-shadow: 0 5px 12px rgba(77, 124, 15, .26); }
.cc-rate.is-high { background: linear-gradient(120deg, #B54708, #9A3412); box-shadow: 0 5px 12px rgba(181, 71, 8, .26); }

.cc-code {
  position: relative;
  font-family: var(--font-head); font-weight: 800;
  font-size: clamp(26px, 3vw, 32px);
  letter-spacing: .02em; line-height: 1;
  margin-bottom: 10px;
}
.cc-code span { color: var(--text-2); font-weight: 700; }
.cc-desc {
  position: relative;
  color: var(--text-2); font-size: 13.5px; line-height: 1.6;
  flex: 1; margin-bottom: var(--s3);
}
.cc-foot {
  position: relative;
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  padding-top: 14px;
  border-top: 1px dashed var(--border-strong);
}
.cc-cat {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 12px; font-weight: 500; color: var(--text-2);
}
.cc-cat i { width: 8px; height: 8px; border-radius: 50%; background: var(--ac); }
.cc-actions { display: flex; gap: 6px; }
.cc-btn {
  display: grid; place-items: center;
  width: 34px; height: 34px; border-radius: 11px;
  color: var(--text-2);
  background: #fff;
  box-shadow: inset 0 0 0 1px var(--border-strong);
  transition: all var(--t-fast) var(--ease);
}
.cc-btn:hover {
  color: var(--green-deep); transform: translateY(-2px);
  box-shadow: inset 0 0 0 1px rgba(16, 185, 129, .35), var(--shadow-sm);
}
.cc-btn.is-saved { color: #fff; background: linear-gradient(135deg, #10B981, #047857); box-shadow: 0 6px 14px rgba(4,120,87,.3); }
.cc-btn.is-copied { color: #fff; background: linear-gradient(135deg, #10B981, #047857); }

/* empty state */
.no-results {
  text-align: center;
  padding: clamp(40px, 6vw, 72px) var(--s3);
  background: var(--glass);
  border-radius: var(--r-xl);
  box-shadow: inset 0 0 0 1px var(--border-strong);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
}
.nr-ic {
  display: grid; place-items: center;
  width: 62px; height: 62px; margin: 0 auto var(--s2);
  border-radius: 21px;
  color: var(--text-2);
  background: rgba(60, 115, 95, .07);
}
.no-results h3 { font-size: 20px; margin-bottom: 8px; }
.no-results p { color: var(--text-2); font-size: 14.5px; max-width: 44ch; margin: 0 auto var(--s3); }

.results-note {
  text-align: center; margin-top: var(--s4);
  font-size: 13.5px; color: var(--text-2);
}
.results-note .text-link { margin-top: 0; }

/* ═══════════════════ CATEGORIES ═══════════════════ */
.cat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--s3);
}
.cat-card {
  position: relative;
  text-align: left;
  background: var(--surface);
  border-radius: var(--r-lg);
  padding: var(--s3);
  box-shadow: inset 0 0 0 1px var(--border), var(--shadow-sm);
  overflow: hidden;
  transition: transform var(--t-med) var(--ease), box-shadow var(--t-med) var(--ease);
}
.cat-card::after {
  content: '';
  position: absolute; inset: 0; border-radius: inherit; pointer-events: none;
  background: radial-gradient(300px circle at 80% -10%, color-mix(in srgb, var(--ac) 15%, transparent), transparent 68%);
  opacity: .5; transition: opacity var(--t-med) var(--ease);
}
.cat-card:hover {
  transform: translateY(-6px);
  box-shadow: inset 0 0 0 1.5px color-mix(in srgb, var(--ac) 30%, transparent), var(--shadow-lg);
}
.cat-card:hover::after { opacity: 1; }
.cat-art {
  position: relative;
  display: block; width: 58px; height: 58px;
  color: var(--ac);
  margin-bottom: var(--s2);
}
.cat-art svg { width: 100%; height: 100%; }
.cat-card:hover .cat-art { animation: catPop 600ms var(--ease); }
@keyframes catPop { 40% { transform: translateY(-5px) rotate(-5deg) scale(1.06); } }
.cat-card:hover .cat-pulse { animation: catBlink 1.2s var(--ease) infinite; }
@keyframes catBlink { 50% { opacity: .5; } }
.cat-card:hover .cat-steam { animation: catRise 1.6s var(--ease) infinite; }
@keyframes catRise { 0% { opacity: .3; transform: translateY(3px); } 60% { opacity: 1; transform: translateY(-3px); } 100% { opacity: .3; transform: translateY(3px); } }
.cat-card:hover .cat-gear { animation: sparkSpin 3s linear infinite; transform-origin: 46px 14px; }
.cat-card:hover .cat-cross { animation: catBeat 1.4s var(--ease) infinite; transform-origin: 32px 33px; }
@keyframes catBeat { 40% { transform: scale(1.14); } }
.cat-card h3 { position: relative; font-size: 17px; margin-bottom: 3px; }
.cat-card small { position: relative; display: block; color: var(--text-2); font-size: 12.5px; }
.cat-count {
  position: relative;
  display: inline-block; margin-top: var(--s2);
  font-family: var(--font-head); font-weight: 700; font-size: 11.5px;
  color: color-mix(in srgb, var(--ac) 45%, #06332A);
  background: color-mix(in srgb, var(--ac) 11%, #fff);
  padding: 4px 11px; border-radius: var(--r-pill);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--ac) 20%, transparent);
}

/* ═══════════════════ DECODER ═══════════════════ */
.decoder {
  max-width: 940px; margin: 0 auto;
  background: var(--glass);
  backdrop-filter: blur(16px) saturate(1.5); -webkit-backdrop-filter: blur(16px) saturate(1.5);
  border-radius: var(--r-xl);
  padding: clamp(24px, 4vw, 48px);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.75), var(--shadow-md);
}
.dec-code {
  display: flex; justify-content: center; gap: clamp(8px, 1.4vw, 16px);
  flex-wrap: wrap;
}
.dec-seg {
  position: relative;
  display: grid; gap: 6px; justify-items: center;
  padding: 16px clamp(14px, 2.4vw, 30px);
  border-radius: var(--r-md);
  background: #fff;
  box-shadow: inset 0 0 0 1px var(--border);
  transition: all var(--t-med) var(--ease);
}
.dec-seg::after {
  content: ''; position: absolute; left: 50%; bottom: -1px;
  width: 0; height: 3px; border-radius: 3px;
  background: var(--ac);
  transform: translateX(-50%);
  transition: width var(--t-med) var(--ease);
}
.dec-seg:hover { transform: translateY(-3px); box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--ac) 30%, transparent), var(--shadow-sm); }
.dec-seg.is-active {
  transform: translateY(-4px);
  box-shadow: inset 0 0 0 1.5px color-mix(in srgb, var(--ac) 38%, transparent),
              0 14px 30px color-mix(in srgb, var(--ac) 22%, transparent);
}
.dec-seg.is-active::after { width: 60%; }
.dec-digits {
  font-family: var(--font-head); font-weight: 800;
  font-size: clamp(30px, 4.4vw, 46px); line-height: 1;
  letter-spacing: .02em;
  color: #6E8880;
  transition: color var(--t-med) var(--ease);
}
.dec-seg.is-active .dec-digits, .dec-seg:hover .dec-digits { color: color-mix(in srgb, var(--ac) 55%, #06332A); }
.dec-label {
  font-family: var(--font-head); font-weight: 700; font-size: 10.5px;
  text-transform: uppercase; letter-spacing: .1em;
  color: var(--text-2);
}

.dec-scope { margin: var(--s4) 0 var(--s3); display: grid; gap: 10px; }
.dec-bar small { display: block; font-size: 11.5px; color: var(--text-2); margin-top: 5px; }
.dec-bar i {
  display: block; height: 8px; border-radius: 5px;
  width: var(--w);
  background: linear-gradient(90deg, #10B981, #0B7F76);
}
.dec-bar-in i { background: linear-gradient(90deg, #84CC16, #4D7C0F); }

.dec-panels { position: relative; min-height: 186px; }
.dec-panel {
  position: absolute; inset: 0;
  background: #fff;
  border-radius: var(--r-lg);
  padding: var(--s3);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--ac) 22%, transparent), var(--shadow-sm);
  opacity: 0; visibility: hidden;
  transform: translateY(12px);
  transition: opacity var(--t-slow) var(--ease), transform var(--t-slow) var(--ease),
              visibility 0s linear var(--t-slow);
}
.dec-panel.is-active {
  opacity: 1; visibility: visible; transform: none;
  transition: opacity var(--t-slow) var(--ease), transform var(--t-slow) var(--ease), visibility 0s;
}
.dec-badge {
  display: inline-block;
  font-family: var(--font-head); font-weight: 800; font-size: 10.5px;
  letter-spacing: .1em; text-transform: uppercase;
  color: color-mix(in srgb, var(--ac) 45%, #06332A);
  background: color-mix(in srgb, var(--ac) 12%, #fff);
  padding: 5px 12px; border-radius: var(--r-pill);
  margin-bottom: 12px;
}
.dec-panel h3 { font-size: 19px; margin-bottom: 8px; }
.dec-panel p { color: var(--text-2); font-size: 14.5px; max-width: 62ch; }
.dec-panel strong { color: var(--text); font-family: var(--font-head); }
.dec-eg {
  display: inline-block; margin-top: 14px;
  font-family: var(--font-head); font-weight: 700; font-size: 12.5px;
  color: var(--text);
  background: color-mix(in srgb, var(--ac) 10%, #fff);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--ac) 20%, transparent);
  padding: 8px 15px; border-radius: var(--r-pill);
}

/* digit rule strip */
.digit-rule {
  display: flex; align-items: stretch; justify-content: center;
  gap: var(--s2); flex-wrap: wrap;
  max-width: 940px; margin: var(--s5) auto 0;
}
.dr-item {
  flex: 1; min-width: 180px;
  text-align: center;
  background: var(--surface);
  border-radius: var(--r-md);
  padding: var(--s3) var(--s2);
  box-shadow: inset 0 0 0 1px var(--border), var(--shadow-sm);
  transition: transform var(--t-med) var(--ease), box-shadow var(--t-med) var(--ease);
}
.dr-item:hover { transform: translateY(-4px); box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--ac) 28%, transparent), var(--shadow-md); }
.dr-item strong { display: block; font-family: var(--font-head); font-size: 14px; color: var(--text-2); font-weight: 700; }
.dr-digits {
  display: block; margin: 6px 0 4px;
  font-family: var(--font-head); font-weight: 800; font-size: 26px;
  letter-spacing: -.02em; color: color-mix(in srgb, var(--ac) 55%, #06332A);
}
.dr-item small { color: var(--text-2); font-size: 12px; }
.dr-arrow { display: grid; place-items: center; color: #93A8A0; flex-shrink: 0; }

/* ═══════════════════ HSN vs SAC ═══════════════════ */
.vs-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: var(--s2);
  max-width: 1000px; margin: 0 auto;
}
.vs-card {
  background: var(--surface);
  border-radius: var(--r-lg);
  padding: clamp(24px, 3vw, 40px);
  box-shadow: inset 0 0 0 1px var(--border), var(--shadow-sm);
  transition: transform var(--t-med) var(--ease), box-shadow var(--t-med) var(--ease);
}
.vs-card:hover {
  transform: translateY(-6px);
  box-shadow: inset 0 0 0 1.5px color-mix(in srgb, var(--ac) 30%, transparent), var(--shadow-lg);
}
.vs-card header { display: flex; align-items: center; gap: 14px; margin-bottom: var(--s2); }
.vs-ic {
  display: grid; place-items: center;
  width: 50px; height: 50px; border-radius: 16px; flex-shrink: 0;
  color: var(--ac);
  background: color-mix(in srgb, var(--ac) 11%, #fff);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--ac) 20%, transparent);
  transition: transform var(--t-med) var(--ease);
}
.vs-card:hover .vs-ic { transform: scale(1.08) rotate(-5deg); }
.vs-kicker {
  display: block;
  font-family: var(--font-head); font-weight: 700; font-size: 11px;
  text-transform: uppercase; letter-spacing: .12em; color: var(--text-2);
}
.vs-card h3 { font-size: 30px; letter-spacing: -.03em; }
.vs-full { color: var(--text-2); font-size: 13.5px; margin-bottom: var(--s3); }
.vs-facts { display: grid; gap: 12px; }
.vs-facts > div {
  display: grid; grid-template-columns: 88px 1fr; gap: 12px; align-items: baseline;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--border-strong);
}
.vs-facts > div:last-child { border-bottom: 0; padding-bottom: 0; }
.vs-facts dt {
  font-family: var(--font-head); font-weight: 700; font-size: 11.5px;
  text-transform: uppercase; letter-spacing: .08em; color: var(--text-2);
}
.vs-facts dd { font-size: 14px; color: var(--text); }
.vs-facts dd strong { font-family: var(--font-head); color: color-mix(in srgb, var(--ac) 45%, #06332A); }
.vs-code {
  display: inline-block;
  font-family: var(--font-head); font-weight: 800; font-size: 12.5px;
  color: color-mix(in srgb, var(--ac) 45%, #06332A);
  background: color-mix(in srgb, var(--ac) 12%, #fff);
  padding: 3px 9px; border-radius: 7px; margin-right: 6px;
}
.vs-divider { display: grid; place-items: center; }
.vs-divider span {
  display: grid; place-items: center;
  width: 54px; height: 54px; border-radius: 50%;
  font-family: var(--font-head); font-weight: 800; font-size: 14px;
  text-transform: uppercase; letter-spacing: .06em;
  color: var(--text-2);
  background: var(--glass);
  box-shadow: inset 0 0 0 1.5px var(--border-strong), var(--shadow-sm);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
}

/* ═══════════════════ WHY IT MATTERS ═══════════════════ */
.why-panel {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: clamp(32px, 4vw, 72px);
  align-items: center;
  background:
    radial-gradient(900px 500px at 88% 15%, rgba(255, 148, 77, .09), transparent 60%),
    radial-gradient(700px 500px at 8% 92%, rgba(16, 185, 129, .1), transparent 60%),
    linear-gradient(150deg, #FBFEFC, #EEFAF5 60%, #EAF7F1);
  border-radius: var(--r-xl);
  padding: clamp(32px, 4.5vw, 68px);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.8), var(--shadow-lg);
  overflow: hidden;
}
.why-panel h2 { font-size: clamp(27px, 3.3vw, 42px); margin-bottom: var(--s2); }
.why-lede { color: var(--text-2); font-size: 16px; margin-bottom: var(--s4); max-width: 46ch; }
.why-list { display: grid; gap: var(--s3); }
.why-list li { display: flex; gap: 13px; align-items: flex-start; }
.why-ic {
  flex-shrink: 0;
  display: grid; place-items: center;
  width: 34px; height: 34px; border-radius: 11px;
  color: var(--ac);
  background: color-mix(in srgb, var(--ac) 12%, #fff);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--ac) 20%, transparent);
  margin-top: 2px;
}
.why-list strong { display: block; font-family: var(--font-head); font-size: 14.5px; font-weight: 800; letter-spacing: -.01em; }
.why-list small { color: var(--text-2); font-size: 12.5px; line-height: 1.55; }

.why-visual { display: grid; place-items: center; }
.globe-stage { position: relative; width: 100%; max-width: 340px; aspect-ratio: 1; }
.globe { width: 100%; height: 100%; }
.globe-orbit { animation: sparkSpin 26s linear infinite; transform-origin: 160px 160px; }
.globe-core {
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  background: var(--glass);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-radius: var(--r-md);
  padding: 14px 22px;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.8), var(--shadow-float);
}
.globe-core small { display: block; font-size: 10px; color: var(--text-2); text-transform: uppercase; letter-spacing: .1em; }
.globe-core strong {
  display: block; margin: 3px 0 1px;
  font-family: var(--font-head); font-weight: 800; font-size: 25px; letter-spacing: .02em;
  background: linear-gradient(120deg, #059669, #0B7F76);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}
.globe-core span { font-size: 10.5px; color: var(--text-2); }

.orbit-chip {
  position: absolute;
  display: inline-flex; align-items: center; gap: 7px;
  font-family: var(--font-head); font-weight: 700; font-size: 11.5px;
  color: var(--text);
  background: var(--glass);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  padding: 7px 14px; border-radius: var(--r-pill);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.75), var(--shadow-sm);
  animation: floatY 5.5s ease-in-out infinite alternate;
  white-space: nowrap;
}
.orbit-chip i { font-style: normal; font-size: 13px; }
.oc-1 { top: 4%; left: 50%; transform: translateX(-50%); }
.oc-2 { bottom: 16%; left: -4%; animation-delay: -2s; }
.oc-3 { bottom: 22%; right: -4%; animation-delay: -4s; }

/* ═══════════════════ HOW NEXTBILL HELPS ═══════════════════ */
.helps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--s3);
}
.help-card {
  position: relative;
  background: var(--surface);
  border-radius: var(--r-lg);
  padding: var(--s4);
  box-shadow: inset 0 0 0 1px var(--border), var(--shadow-sm);
  overflow: hidden;
  transform: perspective(1000px) rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg)) translateY(var(--lift, 0px));
  transition: transform var(--t-med) var(--ease), box-shadow var(--t-med) var(--ease);
}
.help-card::after {
  content: '';
  position: absolute; inset: 0; border-radius: inherit; pointer-events: none;
  background: radial-gradient(380px circle at var(--gx, 50%) var(--gy, 0%), color-mix(in srgb, var(--ac) 10%, transparent), transparent 66%);
  opacity: 0; transition: opacity var(--t-med) var(--ease);
}
.help-card:hover { --lift: -6px; box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--ac) 26%, transparent), var(--shadow-lg); }
.help-card:hover::after { opacity: 1; }
.help-ic {
  position: relative;
  display: grid; place-items: center;
  width: 44px; height: 44px; border-radius: 14px;
  color: var(--ac);
  background: color-mix(in srgb, var(--ac) 11%, #fff);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--ac) 18%, transparent);
  margin-bottom: var(--s2);
  transition: transform var(--t-med) var(--ease);
}
.help-card:hover .help-ic { transform: scale(1.08) rotate(-5deg); }
.help-card h3 { position: relative; font-size: 17px; margin-bottom: 6px; }
.help-card p { position: relative; color: var(--text-2); font-size: 13.5px; line-height: 1.6; }
.help-cta {
  display: flex; flex-direction: column; justify-content: center;
  background:
    radial-gradient(420px 300px at 80% 0%, rgba(16, 185, 129, .12), transparent 65%),
    linear-gradient(150deg, #FBFEFC, #EEFAF5);
  box-shadow: inset 0 0 0 1.5px rgba(16, 185, 129, .26), var(--shadow-md);
}
.help-cta .btn { align-self: flex-start; margin-top: var(--s2); }

/* ═══════════════════ RELATED TOOLS ═══════════════════ */
.tool-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: var(--s3);
}
.tool-card {
  position: relative;
  display: flex; flex-direction: column;
  background: var(--surface);
  border-radius: var(--r-lg);
  padding: var(--s3);
  box-shadow: inset 0 0 0 1px var(--border), var(--shadow-sm);
  overflow: hidden;
  transition: transform var(--t-med) var(--ease), box-shadow var(--t-med) var(--ease);
}
.tool-card::before {
  content: '';
  position: absolute; inset: 0; border-radius: inherit; pointer-events: none;
  background: radial-gradient(300px circle at 78% -12%, color-mix(in srgb, var(--ac) 15%, transparent), transparent 68%);
  opacity: .45; transition: opacity var(--t-med) var(--ease);
}
.tool-card:hover {
  transform: translateY(-6px);
  box-shadow: inset 0 0 0 1.5px color-mix(in srgb, var(--ac) 30%, transparent), var(--shadow-lg);
}
.tool-card:hover::before { opacity: 1; }
.tool-ic {
  position: relative;
  display: grid; place-items: center;
  width: 48px; height: 48px; border-radius: 15px;
  color: var(--ac);
  background: color-mix(in srgb, var(--ac) 11%, #fff);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--ac) 20%, transparent);
  margin-bottom: var(--s2);
  transition: transform var(--t-med) var(--ease);
}
.tool-card:hover .tool-ic { transform: scale(1.1) rotate(-6deg); }
.tool-card h3 { position: relative; font-size: 17px; margin-bottom: 6px; }
.tool-card p { position: relative; color: var(--text-2); font-size: 13px; line-height: 1.6; flex: 1; }
.tool-go {
  position: relative;
  display: inline-flex; align-items: center; gap: 7px;
  margin-top: var(--s2);
  font-family: var(--font-head); font-weight: 700; font-size: 13.5px;
  color: color-mix(in srgb, var(--ac) 45%, #06332A);
}
.tool-go svg { transition: transform var(--t-fast) var(--ease); }
.tool-card:hover .tool-go svg { transform: translateX(4px); }

/* ═══════════════════ TOAST ═══════════════════ */
.toast {
  position: fixed; z-index: 400;
  bottom: 28px; left: 50%;
  display: flex; align-items: center; gap: 9px;
  font-family: var(--font-head); font-weight: 700; font-size: 13.5px;
  color: #fff;
  background: linear-gradient(120deg, #05835C, #047857);
  padding: 12px 22px; border-radius: var(--r-pill);
  box-shadow: 0 16px 38px rgba(4, 120, 87, .38);
  transform: translate(-50%, 20px);
  opacity: 0; visibility: hidden;
  transition: opacity var(--t-med) var(--ease), transform var(--t-med) var(--ease),
              visibility 0s linear var(--t-med);
}
.toast.is-on {
  opacity: 1; visibility: visible; transform: translate(-50%, 0);
  transition: opacity var(--t-med) var(--ease), transform var(--t-med) var(--ease), visibility 0s;
}

/* ═══════════════════ RESPONSIVE ═══════════════════ */
@media (max-width: 1100px) {
  .cat-grid { grid-template-columns: repeat(3, 1fr); }
  .helps-grid { grid-template-columns: repeat(2, 1fr); }
  .float-field { display: none; }
}

@media (max-width: 900px) {
  .why-panel { grid-template-columns: 1fr; }
  .why-visual { order: -1; }
  .globe-stage { max-width: 290px; }
  .vs-grid { grid-template-columns: 1fr; }
  .vs-divider span { margin: 4px auto; }
  .results-head { flex-direction: column; align-items: stretch; }
  .seg { justify-content: flex-start; }
}

@media (max-width: 700px) {
  .cat-grid { grid-template-columns: repeat(2, 1fr); }
  .helps-grid { grid-template-columns: 1fr; }
  .code-grid { grid-template-columns: 1fr; }
  .dec-panels { min-height: 230px; }
  .digit-rule { flex-direction: column; }
  .dr-arrow { transform: rotate(90deg); }
}

@media (max-width: 560px) {
  .tool-hero { padding-top: 118px; }
  .search-box {
    flex-wrap: wrap; border-radius: var(--r-lg);
    padding: 12px 12px 12px 18px;
  }
  .search-input { flex: 1 1 60%; font-size: 15px; }
  .search-go { flex: 1 1 100%; justify-content: center; margin-top: 6px; }
  .autocomplete { border-radius: var(--r-md); }
  .dec-seg { padding: 12px 14px; }
  .dec-panels { min-height: 290px; }
  .tool-stats { gap: var(--s3) var(--s4); }
  .vs-facts > div { grid-template-columns: 1fr; gap: 3px; }
}

@media (max-width: 420px) {
  .cat-grid { grid-template-columns: 1fr; }
  .dec-code { gap: 6px; }
  .dec-seg { padding: 10px 11px; }
  .dec-panels { min-height: 330px; }
}

@media (prefers-reduced-motion: reduce) {
  .ff-card, .orbit-chip, .globe-orbit { animation: none; }
}
