/* ─────────────────────────────────────────────────────────────
   Component layer — ported from techwish-tokens.css component section.
   All classes are prefixed with `tw-` to avoid collisions with Salient
   parent theme styles.
   ───────────────────────────────────────────────────────────── */

/* Typography utilities */
.tw-mono { font-family: var(--tw-mono); letter-spacing: 0; }

.tw-eyebrow {
  font-family: var(--tw-mono);
  font-size: var(--tw-fs-eyebrow);
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--tw-mute);
}
.tw-eyebrow.is-mint { color: var(--tw-mint-600); }
.tw-eyebrow .tw-dot {
  display: inline-block;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--tw-mint);
  margin-right: 8px;
  vertical-align: 1px;
}

/* Headings */
.tw-h-display { font-family: var(--tw-display); font-weight: 500; font-size: var(--tw-fs-display); line-height: 0.96; letter-spacing: -0.035em; }
.tw-h1        { font-weight: 500; font-size: var(--tw-fs-h1);  line-height: 1.02; letter-spacing: -0.028em; }
.tw-h2        { font-weight: 500; font-size: var(--tw-fs-h2);  line-height: 1.06; letter-spacing: -0.022em; }
.tw-h3        { font-weight: 500; font-size: var(--tw-fs-h3);  line-height: 1.18; letter-spacing: -0.012em; }
.tw-h4        { font-weight: 600; font-size: var(--tw-fs-h4);  line-height: 1.22; letter-spacing: -0.005em; }
.tw-lede      { font-size: 18px; line-height: 1.5; color: var(--tw-ink-2); }

/* Signature vertical-lines motif */
.tw-vlines {
  --vl-color: var(--tw-mint);
  --vl-w: 2px;
  display: inline-flex;
  align-items: center;
  gap: 3px;
  height: 1em;
  vertical-align: middle;
}
.tw-vlines i {
  display: block;
  width: var(--vl-w);
  height: 100%;
  background: var(--vl-color);
  transform: skewX(-12deg);
}
.tw-vlines.sm i { height: 12px; }
.tw-vlines.md i { height: 18px; }
.tw-vlines.lg i { height: 28px; }
.tw-vlines.xl i { height: 48px; }
.tw-vlines.ink   i { background: var(--tw-ink); }
.tw-vlines.white i { background: #fff; }
.tw-vlines.mute  i { background: var(--tw-mute-2); }

/* Equal-bar (≡) motif from the wordmark */
.tw-hlines {
  display: inline-flex;
  flex-direction: column;
  gap: 3px;
  width: 18px;
}
.tw-hlines i {
  display: block;
  height: 2px;
  background: currentColor;
  border-radius: 1px;
}

/* Buttons */
.tw-btn {
  font-family: var(--tw-display);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.01em;
  height: 44px;
  padding: 0 18px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--tw-dur-fast) var(--tw-ease);
  white-space: nowrap;
  text-decoration: none;
}
.tw-btn.is-mint  { background: var(--tw-mint); color: #062319; }
.tw-btn.is-mint:hover { background: var(--tw-mint-600); }
.tw-btn.is-ink   { background: var(--tw-ink); color: #fff; }
.tw-btn.is-ghost { background: transparent; color: var(--tw-ink); border-color: var(--tw-line); }
.tw-btn.is-ghost:hover { border-color: var(--tw-ink); }
.tw-btn.is-lg    { height: 56px; font-size: 15px; padding: 0 26px; }
.tw-btn .tw-arrow {
  width: 14px; height: 14px;
  display: inline-block;
  border-top: 2px solid currentColor;
  border-right: 2px solid currentColor;
  transform: rotate(45deg);
  margin-left: 2px;
}
.tw-btn:focus-visible {
  outline: 2px solid var(--tw-mint-600);
  outline-offset: 3px;
}

/* Chip / pill */
.tw-chip {
  display: inline-flex; align-items: center; gap: 8px;
  height: 30px; padding: 0 12px;
  border: 1px solid var(--tw-line);
  border-radius: 999px;
  font-size: 12.5px;
  color: var(--tw-ink-2);
  background: var(--tw-paper);
}
.tw-chip.is-mint { border-color: var(--tw-mint); color: var(--tw-mint-600); background: var(--tw-mint-050); }
.tw-chip.is-dark { border-color: rgba(255,255,255,.16); color: #fff; background: rgba(255,255,255,.04); }

/* Card */
.tw-card {
  background: var(--tw-paper);
  border: 1px solid var(--tw-line-soft);
  border-radius: var(--tw-radius-lg);
  overflow: hidden;
  transition: all var(--tw-dur-fast) var(--tw-ease);
}
.tw-card:hover {
  box-shadow: var(--tw-shadow-hover);
  border-color: var(--tw-line);
}

/* Image / product placeholder */
.tw-img-ph {
  position: relative;
  background: linear-gradient(180deg, #fafcfb 0%, #eef2f0 100%);
  overflow: hidden;
}
.tw-img-ph::before {
  content: "";
  position: absolute; inset: 0;
  background-image: repeating-linear-gradient(90deg, rgba(11,15,13,.025) 0 1px, transparent 1px 14px);
}
.tw-img-ph .tw-label {
  position: absolute; bottom: 10px; left: 12px;
  font-family: var(--tw-mono); font-size: 10.5px;
  color: var(--tw-mute);
  letter-spacing: 0.08em; text-transform: uppercase;
}

/* Video placeholder — live shopping surfaces */
.tw-video-ph {
  position: relative;
  background: linear-gradient(135deg, #0e1311 0%, #161e1a 60%, #0c1210 100%);
  color: #d8e3dd;
  overflow: hidden;
  isolation: isolate;
}
.tw-video-ph::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    radial-gradient(1200px 400px at 80% -10%, rgba(45,206,146,.18), transparent 60%),
    radial-gradient(700px 300px at 0% 110%, rgba(45,206,146,.08), transparent 60%),
    repeating-linear-gradient(90deg, rgba(255,255,255,.03) 0 1px, transparent 1px 80px);
  z-index: 0;
}
.tw-video-ph::after {
  content: "";
  position: absolute; inset: auto 0 0 0; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(45,206,146,.6), transparent);
}
.tw-video-ph > * { position: relative; z-index: 1; }
.tw-video-ph .tw-tag {
  position: absolute; top: 14px; left: 14px;
  font-family: var(--tw-mono); font-size: 10.5px;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: #b8c5bf;
  display: inline-flex; align-items: center; gap: 8px;
  padding: 5px 9px;
  border: 1px solid rgba(255,255,255,.10);
  border-radius: 4px;
  background: rgba(11,15,13,.5);
  backdrop-filter: blur(6px);
}
.tw-video-ph .tw-rec {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--tw-mint);
  box-shadow: 0 0 0 3px rgba(45,206,146,.22);
  animation: tw-rec 1.6s ease-in-out infinite;
}
@keyframes tw-rec { 0%,100% { opacity:1 } 50% { opacity:.35 } }

/* Spec table — used by compare + PDP */
.tw-spec-row {
  display: grid;
  grid-template-columns: 200px 1px 1fr;
  align-items: baseline;
  padding: 14px 0;
  border-bottom: 1px solid var(--tw-line-soft);
  font-size: 14px;
}
.tw-spec-row .tw-sep {
  width: 1px;
  align-self: stretch;
  background: var(--tw-line);
  margin: 2px 18px;
}
.tw-spec-row .tw-k {
  font-family: var(--tw-mono); font-size: 11.5px;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--tw-mute);
}
.tw-spec-row .tw-v { color: var(--tw-ink); }
.tw-spec-row.is-hi .tw-v { color: var(--tw-mint-600); font-weight: 600; }

/* Dotted/dashed rule */
.tw-tech-rule {
  height: 1px;
  background-image: linear-gradient(90deg, var(--tw-line) 50%, transparent 0);
  background-size: 6px 1px;
  background-repeat: repeat-x;
}

/* Ambient vertical-line wall — used as decorative section background */
.tw-line-wall {
  position: absolute; inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(
    90deg,
    rgba(45,206,146,0)    0 80px,
    rgba(45,206,146,.16)  80px 82px,
    rgba(45,206,146,0)    82px 96px,
    rgba(45,206,146,.10)  96px 97px,
    rgba(45,206,146,0)    97px 120px,
    rgba(45,206,146,.06)  120px 121px
  );
  mask-image: linear-gradient(180deg, transparent, #000 30%, #000 70%, transparent);
  opacity: .65;
}

/* Brand-zone tile */
.tw-brand-tile {
  position: relative;
  height: 240px;
  border-radius: var(--tw-radius-lg);
  overflow: hidden;
  background: linear-gradient(180deg, #fff 0%, #f1faf5 100%);
  border: 1px solid var(--tw-line-soft);
  padding: 22px;
  display: flex; flex-direction: column; justify-content: space-between;
}
.tw-brand-tile .tw-vlbg {
  position: absolute; inset: 0;
  background-image: repeating-linear-gradient(
    100deg,
    transparent 0 22px,
    rgba(45,206,146,.10) 22px 24px
  );
  mask-image: linear-gradient(135deg, transparent 40%, #000 100%);
}

/* Container helper */
.tw-container {
  max-width: var(--tw-container-max);
  margin: 0 auto;
  padding: 0 var(--tw-container-pad);
}
@media (max-width: 720px) {
  .tw-container { padding: 0 20px; }
}
