/* ════════════════════════════════════════════════════════════════
   Bench Tester — Brands / Compatibility section + Modal
   ════════════════════════════════════════════════════════════════ */

.bt-compat {
  background: var(--bt-snow, #F7F7F8);
  padding: clamp(64px, 8vw, 104px) 0;
}
.bt-compat__head { margin-bottom: 32px; max-width: 760px; }
.bt-compat__lead { margin-top: 14px; max-width: 620px; }

.bt-compat .bt-sh { margin-bottom: 10px; }
.bt-compat .bt-sh em { color: var(--bt-red, #C8001C); font-style: normal; }

/* Filter pills */
.bt-cf {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 28px;
  align-items: center;
}
.bt-cf__btn {
  font-family: var(--bt-mono, "JetBrains Mono", monospace);
  font-size: 9px;
  letter-spacing: 2px;
  padding: 9px 16px;
  border: 1px solid #d6d6dc;
  color: var(--bt-muted, #5f5f5f);
  background: transparent;
  cursor: pointer;
  transition: all .2s ease;
  border-radius: 2px;
  text-transform: uppercase;
}
.bt-cf__btn:hover,
.bt-cf__btn.is-on {
  border-color: var(--bt-red, #C8001C);
  color: var(--bt-red, #C8001C);
  background: rgba(200, 0, 28, .06);
}
.bt-cf__modal {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--bt-cond, "Barlow Condensed", "Rajdhani", sans-serif);
  font-weight: 700;
  letter-spacing: 1.5px;
  font-size: 13px;
  padding: 11px 20px;
  border: 1px solid var(--bt-red, #C8001C);
  background: var(--bt-red, #C8001C);
  color: #fff;
  cursor: pointer;
  border-radius: 3px;
  text-transform: uppercase;
  transition: all .2s ease;
}
.bt-cf__modal:hover {
  background: #E5001F;
  box-shadow: 0 6px 24px rgba(200, 0, 28, .28);
  transform: translateY(-1px);
}
@media (max-width: 640px) {
  .bt-cf__modal { margin-left: 0; width: 100%; justify-content: center; }
}

/* Brand grid */
.bt-brands {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 1px;
  background: #ececec;
  border: 1px solid #ececec;
}
.bt-bc {
  background: #fff;
  padding: 22px 18px 20px;
  position: relative;
  transition: background .25s ease, transform .25s ease;
  overflow: hidden;
}
.bt-bc::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 2px;
  background: var(--bt-red, #C8001C);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .35s ease;
}
.bt-bc:hover { background: #fafafa; }
.bt-bc:hover::after { transform: scaleX(1); }
.bt-bc.is-hidden { display: none; }
.bt-bc__flag {
  font-size: 22px;
  line-height: 1;
  margin-bottom: 10px;
}
.bt-bc__name {
  font-family: var(--bt-cond, "Barlow Condensed", "Rajdhani", sans-serif);
  font-weight: 700;
  font-size: 18px;
  color: var(--bt-ink, #161616);
  margin-bottom: 6px;
  letter-spacing: 0.3px;
  line-height: 1.15;
  text-transform: uppercase;
}
.bt-bc__mods {
  font-family: var(--bt-mono, "JetBrains Mono", monospace);
  font-size: 8px;
  color: var(--bt-muted, #5f5f5f);
  line-height: 1.6;
  letter-spacing: 0.5px;
}
.bt-bc__badge {
  position: absolute;
  top: 12px; right: 12px;
  font-family: var(--bt-mono, "JetBrains Mono", monospace);
  font-size: 6.5px;
  letter-spacing: 1.2px;
  padding: 3px 7px;
  border: 1px solid;
  border-radius: 2px;
  line-height: 1.2;
  text-transform: uppercase;
}
.bt-bc__badge.is-premium {
  border-color: rgba(249, 115, 22, .4);
  color: #ea6d00;
  background: rgba(249, 115, 22, .06);
}
.bt-bc__badge.is-primary {
  border-color: rgba(200, 0, 28, .3);
  color: var(--bt-red, #C8001C);
  background: rgba(200, 0, 28, .06);
}
.bt-bc--more .bt-bc__name { color: var(--bt-red, #C8001C); }

/* Compatibility matrix table */
.bt-ctw { margin-top: 56px; }
.bt-ctw__label {
  margin-bottom: 18px;
}
.bt-ctw__scroll {
  overflow-x: auto;
  background: #fff;
  border: 1px solid #ececec;
  border-radius: 6px;
}
.bt-ct {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--bt-mono, "JetBrains Mono", monospace);
  min-width: 760px;
}
.bt-ct th {
  background: #fafbff;
  color: rgba(200, 0, 28, .75);
  font-size: 8px;
  letter-spacing: 1.5px;
  font-weight: 600;
  padding: 12px 14px;
  text-align: left;
  border-bottom: 2px solid rgba(200, 0, 28, .25);
  white-space: nowrap;
  text-transform: uppercase;
}
.bt-ct td {
  padding: 11px 14px;
  border-bottom: 1px solid #f0f0f5;
  font-size: 11px;
  color: var(--bt-muted, #5f5f5f);
  vertical-align: middle;
}
.bt-ct tr:hover td { background: rgba(200, 0, 28, .025); }
.bt-ct__brand {
  color: var(--bt-ink, #161616) !important;
  font-family: var(--bt-cond, "Barlow Condensed", "Rajdhani", sans-serif) !important;
  font-weight: 700;
  font-size: 13px !important;
  white-space: nowrap;
}
.bt-ct__y { color: #16a34a; font-size: 14px; text-align: center; }
.bt-ct__p { color: #ea6d00; font-size: 14px; text-align: center; }
.bt-ct__n { color: #c0c0c8; font-size: 14px; text-align: center; }

.bt-ct__legend {
  font-family: var(--bt-mono, "JetBrains Mono", monospace);
  font-size: 9px;
  letter-spacing: 1px;
  color: var(--bt-muted, #5f5f5f);
  margin-top: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}
.bt-ct__lg-y { color: #16a34a; font-size: 12px; }
.bt-ct__lg-p { color: #ea6d00; font-size: 12px; }
.bt-ct__lg-n { color: #c0c0c8; font-size: 12px; }
.bt-ct__lg-sep {
  width: 1px; height: 11px;
  background: #d6d6dc;
  display: inline-block;
}

/* ═══════ MODAL ═══════ */
.bt-cm {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 9000;
  background: rgba(0, 0, 0, .72);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: 24px 16px 40px;
}
.bt-cm.is-open { display: block; }
body.bt-cm-open { overflow: hidden; }

.bt-cm__wrap {
  background: #fff;
  max-width: 1100px;
  margin: 0 auto;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 32px 80px rgba(0, 0, 0, .4);
  min-height: 80vh;
  display: flex;
  flex-direction: column;
}

.bt-cm__header {
  background: linear-gradient(135deg, #1A1825 0%, #252238 50%, #1F1B2E 100%);
  padding: 28px 32px 20px;
}
.bt-cm__header-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
}
.bt-cm__title {
  font-family: var(--bt-cond, "Barlow Condensed", "Rajdhani", sans-serif);
  font-weight: 900;
  font-size: clamp(24px, 3.5vw, 36px);
  text-transform: uppercase;
  letter-spacing: -1px;
  color: #fff;
  line-height: .95;
  margin: 0;
}
.bt-cm__title em {
  color: var(--bt-red, #C8001C);
  font-style: normal;
  display: block;
}
.bt-cm__subtitle {
  font-family: var(--bt-mono, "JetBrains Mono", monospace);
  font-size: 10px;
  letter-spacing: 2px;
  color: rgba(255, 255, 255, .45);
  margin: 8px 0 0;
  text-transform: uppercase;
}
.bt-cm__close {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, .1);
  border: 1px solid rgba(255, 255, 255, .18);
  color: #fff;
  font-size: 18px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all .2s ease;
  line-height: 1;
}
.bt-cm__close:hover {
  background: var(--bt-red, #C8001C);
  border-color: var(--bt-red, #C8001C);
  transform: rotate(90deg);
}

.bt-cm__search-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
}
.bt-cm__search {
  position: relative;
  flex: 1 1 260px;
  min-width: 200px;
}
.bt-cm__search svg {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  width: 15px;
  height: 15px;
  color: rgba(255, 255, 255, .4);
  pointer-events: none;
}
.bt-cm__search input {
  width: 100%;
  padding: 12px 14px 12px 40px;
  background: rgba(255, 255, 255, .1);
  border: 1px solid rgba(255, 255, 255, .15);
  color: #fff;
  font-family: var(--bt-sans, "Barlow", "Open Sans", sans-serif);
  font-size: 14px;
  border-radius: 6px;
  outline: none;
  transition: border-color .2s ease, background .2s ease;
}
.bt-cm__search input::placeholder { color: rgba(255, 255, 255, .4); }
.bt-cm__search input:focus {
  border-color: rgba(200, 0, 28, .7);
  background: rgba(255, 255, 255, .14);
}
.bt-cm__count {
  font-family: var(--bt-mono, "JetBrains Mono", monospace);
  font-size: 10px;
  letter-spacing: 1px;
  color: rgba(255, 255, 255, .35);
  white-space: nowrap;
}
.bt-cm__count strong { color: var(--bt-red, #C8001C); font-weight: 700; }

.bt-cm__pills {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: 14px;
}
.bt-cm__pill {
  font-family: var(--bt-mono, "JetBrains Mono", monospace);
  font-size: 8px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 6px 12px;
  border-radius: 20px;
  cursor: pointer;
  border: 1px solid rgba(255, 255, 255, .18);
  color: rgba(255, 255, 255, .6);
  background: transparent;
  transition: all .2s ease;
  white-space: nowrap;
}
.bt-cm__pill.is-on {
  background: var(--bt-red, #C8001C);
  border-color: var(--bt-red, #C8001C);
  color: #fff;
}
.bt-cm__pill:hover:not(.is-on) {
  border-color: rgba(255, 255, 255, .45);
  color: #fff;
}

/* Body */
.bt-cm__body {
  flex: 1 1 auto;
  background: #fff;
}
.bt-cm__module { border-bottom: 1px solid #ececec; }
.bt-cm__module:last-child { border-bottom: none; }

.bt-cm__mod-head {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 20px 28px;
  cursor: pointer;
  background: #fff;
  transition: background .2s ease;
  user-select: none;
  border: none;
  width: 100%;
  text-align: left;
  font: inherit;
}
.bt-cm__mod-head:hover { background: var(--bt-snow, #F7F7F8); }
.bt-cm__mod-num {
  font-family: var(--bt-mono, "JetBrains Mono", monospace);
  font-size: 9px;
  letter-spacing: 2px;
  color: var(--bt-muted, #5f5f5f);
  flex-shrink: 0;
  width: 28px;
}
.bt-cm__mod-icon {
  font-size: 22px;
  line-height: 1;
  flex-shrink: 0;
}
.bt-cm__mod-body { flex: 1 1 auto; min-width: 0; }
.bt-cm__mod-name {
  font-family: var(--bt-cond, "Barlow Condensed", "Rajdhani", sans-serif);
  font-weight: 800;
  font-size: 18px;
  text-transform: uppercase;
  letter-spacing: .5px;
  color: var(--bt-ink, #161616);
  line-height: 1.1;
}
.bt-cm__mod-desc {
  font-size: 12px;
  color: var(--bt-muted, #5f5f5f);
  max-width: 520px;
  line-height: 1.45;
  margin-top: 2px;
}
.bt-cm__mod-badge {
  font-family: var(--bt-mono, "JetBrains Mono", monospace);
  font-size: 8px;
  letter-spacing: 1px;
  padding: 4px 10px;
  border-radius: 20px;
  background: rgba(200, 0, 28, .08);
  border: 1px solid rgba(200, 0, 28, .3);
  color: var(--bt-red, #C8001C);
  flex-shrink: 0;
  white-space: nowrap;
}
.bt-cm__mod-chevron {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  color: var(--bt-muted, #5f5f5f);
  transition: transform .3s ease;
}
.bt-cm__mod-head.is-open .bt-cm__mod-chevron { transform: rotate(180deg); }

.bt-cm__mod-table {
  display: none;
  overflow-x: auto;
  background: var(--bt-snow, #F7F7F8);
  border-top: 1px solid #ececec;
}
.bt-cm__mod-table.is-open { display: block; }

.bt-cm__vtable {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--bt-sans, "Barlow", "Open Sans", sans-serif);
  font-size: 13px;
}
.bt-cm__vtable th {
  background: #1A1825;
  color: rgba(255, 255, 255, .7);
  font-family: var(--bt-mono, "JetBrains Mono", monospace);
  font-size: 8px;
  letter-spacing: 2px;
  font-weight: 400;
  padding: 10px 18px;
  text-align: left;
  white-space: nowrap;
  border-bottom: 2px solid var(--bt-red, #C8001C);
  text-transform: uppercase;
}
.bt-cm__vtable td {
  padding: 10px 18px;
  border-bottom: 1px solid #ececec;
  vertical-align: top;
  line-height: 1.5;
}
.bt-cm__vtable tr:hover td { background: rgba(200, 0, 28, .025); }
.bt-cm__vmake {
  font-family: var(--bt-cond, "Barlow Condensed", "Rajdhani", sans-serif);
  font-weight: 700;
  font-size: 14px;
  color: var(--bt-ink, #161616);
  white-space: nowrap;
  width: 200px;
}
.bt-cm__vmodels {
  color: #44444a;
  font-size: 12.5px;
  font-weight: 400;
}
.bt-cm__vnote {
  width: 110px;
  white-space: nowrap;
  vertical-align: middle;
}
.bt-cm__note-badge {
  display: inline-block;
  padding: 3px 9px;
  border-radius: 3px;
  font-family: var(--bt-mono, "JetBrains Mono", monospace);
  font-size: 8px;
  letter-spacing: 1px;
  border: 1px solid;
  text-transform: uppercase;
}
.bt-cm__note-badge.is-full {
  border-color: rgba(22, 163, 74, .3);
  color: #16a34a;
  background: rgba(22, 163, 74, .06);
}
.bt-cm__note-badge.is-part {
  border-color: rgba(234, 109, 0, .3);
  color: #ea6d00;
  background: rgba(234, 109, 0, .06);
}
.bt-cm__note-badge.is-info {
  border-color: rgba(200, 0, 28, .3);
  color: var(--bt-red, #C8001C);
  background: rgba(200, 0, 28, .06);
}

.bt-cm__empty {
  text-align: center;
  padding: 60px 20px;
  color: var(--bt-muted, #5f5f5f);
  font-family: var(--bt-mono, "JetBrains Mono", monospace);
  font-size: 11px;
  letter-spacing: 1.5px;
}
.bt-cm__empty span {
  display: block;
  font-size: 34px;
  margin-bottom: 14px;
}

/* Footer */
.bt-cm__footer {
  padding: 20px 28px;
  background: var(--bt-snow, #F7F7F8);
  border-top: 1px solid #ececec;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
.bt-cm__legend {
  font-family: var(--bt-mono, "JetBrains Mono", monospace);
  font-size: 9px;
  letter-spacing: 1px;
  color: var(--bt-muted, #5f5f5f);
  margin: 0;
}
.bt-cm__cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--bt-ink, #161616);
  color: #fff;
  font-family: var(--bt-sans, "Barlow", "Open Sans", sans-serif);
  font-weight: 600;
  font-size: 13px;
  padding: 11px 22px;
  border-radius: 4px;
  transition: background .22s ease;
}
.bt-cm__cta:hover {
  background: var(--bt-red, #C8001C);
  color: #fff;
}

@media (max-width: 720px) {
  .bt-cm__wrap { border-radius: 10px; }
  .bt-cm__header { padding: 22px 20px 16px; }
  .bt-cm__title { font-size: 22px; }
  .bt-cm__mod-head { padding: 16px 20px; gap: 10px; }
  .bt-cm__mod-desc { display: none; }
  .bt-cm__vtable td,
  .bt-cm__vtable th { padding: 9px 14px; }
  .bt-cm__vmake { width: auto; font-size: 13px; }
  .bt-cm__footer { padding: 16px 20px; }
}
@media (max-width: 520px) {
  .bt-brands { grid-template-columns: repeat(2, 1fr); }
  .bt-cf { gap: 5px; }
  .bt-cf__btn { padding: 8px 11px; font-size: 8px; letter-spacing: 1.5px; }
  .bt-cm__vnote { width: 80px; }
  .bt-cm__note-badge { font-size: 7px; padding: 2px 6px; }
}