/* ==========================================================================
   Ridgeline AI, customization page
   ========================================================================== */

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* --- Page head ---------------------------------------------------------- */
.page-head {
  position: relative;
  padding-block: clamp(2.75rem, 7vw, 5.5rem) clamp(2.5rem, 6vw, 4.5rem);
  overflow: hidden;
}
.page-head::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(110% 62% at 82% -8%, rgba(176,113,58,.14), transparent 62%),
    radial-gradient(70% 46% at 4% 100%, rgba(68,84,106,.08), transparent 68%);
  pointer-events: none;
}
.page-head::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(33,31,29,.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(33,31,29,.05) 1px, transparent 1px);
  background-size: 76px 76px;
  mask-image: radial-gradient(100% 74% at 50% 0%, #000 10%, transparent 70%);
  -webkit-mask-image: radial-gradient(100% 74% at 50% 0%, #000 10%, transparent 70%);
  pointer-events: none;
}
.page-head .shell { position: relative; z-index: 1; }
.page-head .h-display { font-size: clamp(2.4rem, 7vw, 4.5rem); }
.page-head .deck { max-width: 52ch; }

.accent-word {
  font-style: italic;
  color: var(--copper);
  font-variation-settings: 'SOFT' 40, 'WONK' 1, 'opsz' 120;
}

/* Jump list */
.dims {
  list-style: none;
  margin: clamp(2rem, 4vw, 3rem) 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: .625rem;
}
.dims a {
  display: inline-flex;
  align-items: center;
  gap: .625rem;
  font-size: .875rem;
  font-weight: 500;
  color: var(--ink-2);
  text-decoration: none;
  background: rgba(255,255,255,.72);
  border: 1px solid var(--line-soft);
  border-radius: 100px;
  padding: .625rem 1.125rem;
  min-height: 44px;
  transition: border-color .2s var(--ease), transform .2s var(--ease), background-color .2s var(--ease);
}
.dims a:hover {
  border-color: var(--copper-line);
  background: #FFF;
  transform: translateY(-2px);
  color: var(--ink);
}
.dims span {
  font-family: var(--display);
  font-weight: 600;
  color: var(--copper);
  font-size: .8125rem;
}

/* --- Dimension heading -------------------------------------------------- */
.dim-head {
  display: flex;
  gap: clamp(1rem, 2.5vw, 1.75rem);
  align-items: flex-start;
  margin-bottom: clamp(2rem, 4vw, 3rem);
}
.dim-n {
  font-family: var(--display);
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 600;
  line-height: 1;
  color: var(--copper);
  flex: none;
  padding-top: .125rem;
  font-variation-settings: 'SOFT' 0, 'WONK' 0, 'opsz' 120;
}
.dim-n-light { color: #D9995F; }
.dim-head h2 { margin-bottom: 0; }
.dim-head .deck { margin-top: 1rem; max-width: 58ch; }

/* --- What it knows ------------------------------------------------------ */
.know-grid {
  display: grid;
  gap: 1.25rem;
}
@media (min-width: 880px) {
  .know-grid { grid-template-columns: 1fr 1fr; gap: 1.5rem; }
}
.know {
  background: rgba(255,255,255,.72);
  border: 1px solid var(--line-soft);
  border-radius: var(--r);
  padding: clamp(1.5rem, 3vw, 2rem);
  box-shadow: var(--shadow-lift);
  min-width: 0;
}
.know h3 { margin-bottom: .75rem; }
.know p { font-size: .9375rem; color: var(--muted); }

.ticks {
  list-style: none;
  margin: 1.25rem 0 0;
  padding: 1.25rem 0 0;
  border-top: 1px solid var(--line-soft);
  display: grid;
  gap: .625rem;
  font-size: .875rem;
  color: var(--ink-2);
}
.ticks li {
  display: flex;
  gap: .625rem;
  align-items: flex-start;
  line-height: 1.5;
}
.ticks li::before {
  content: '';
  width: 15px; height: 15px;
  flex: none;
  margin-top: 3px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12' fill='none'%3E%3Cpath d='M2.6 6.3l2.2 2.2 4.6-5' stroke='%23B0713A' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
}

/* --- Honest answer proof ------------------------------------------------ */
.proof {
  margin-top: clamp(2.5rem, 5vw, 3.5rem);
  padding-top: clamp(2rem, 4vw, 2.75rem);
  border-top: 1px solid var(--line);
}
.proof-rows {
  display: grid;
  gap: 1.25rem;
}
@media (min-width: 880px) {
  .proof-rows { grid-template-columns: 1fr 1fr; gap: 1.5rem; }
}
.proof-row { min-width: 0; }

.proof-tag {
  display: inline-block;
  font-size: .6875rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: .3125rem .6875rem;
  border-radius: 100px;
  margin-bottom: .875rem;
}
.proof-tag-bad  { color: #8A6A56; background: rgba(138,106,86,.10); border: 1px solid rgba(138,106,86,.26); }
.proof-tag-good { color: var(--copper-deep); background: var(--copper-soft); border: 1px solid var(--copper-line); }

.proof-msg {
  font-size: 1rem;
  line-height: 1.6;
  padding: 1.125rem 1.25rem;
  border-radius: 14px;
  border-bottom-left-radius: 5px;
  margin: 0;
  max-width: none;
}
.proof-msg-bad {
  background: rgba(33,31,29,.04);
  border: 1px dashed rgba(33,31,29,.22);
  color: var(--muted);
}
.proof-msg-good {
  background: #FFF;
  border: 1px solid var(--copper-line);
  color: var(--ink);
  box-shadow: var(--shadow-lift);
}
.proof-why {
  font-size: .8125rem;
  color: var(--muted);
  line-height: 1.55;
  margin-top: .875rem;
  max-width: none;
}

/* --- Rules -------------------------------------------------------------- */
.rules {
  display: grid;
  gap: 1rem;
}
@media (min-width: 720px)  { .rules { grid-template-columns: 1fr 1fr; gap: 1.25rem; } }
@media (min-width: 1080px) { .rules { grid-template-columns: repeat(4, 1fr); } }

.rule-card {
  background: var(--night-2);
  border: 1px solid var(--night-line);
  border-radius: var(--r);
  padding: clamp(1.375rem, 2.5vw, 1.75rem);
  min-width: 0;
  transition: border-color .3s var(--ease), transform .3s var(--ease);
}
.rule-card:hover {
  border-color: rgba(226,169,113,.42);
  transform: translateY(-3px);
}
.rule-card h3 { color: var(--night-text); margin-bottom: .625rem; }
.rule-card p { font-size: .875rem; color: var(--night-muted); }

.rule-eg {
  margin-top: 1rem !important;
  padding: .8125rem .9375rem;
  background: rgba(247,245,242,.05);
  border-left: 2px solid var(--copper);
  border-radius: 0 6px 6px 0;
  font-family: var(--mono);
  font-size: .8125rem !important;
  line-height: 1.55;
  color: #E2D9CF !important;
}

/* --- Widget gallery ----------------------------------------------------- */
.widget-grid {
  display: grid;
  gap: 2rem 1.5rem;
}
@media (min-width: 640px)  { .widget-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1080px) { .widget-grid { grid-template-columns: repeat(4, 1fr); gap: 1.75rem 1.5rem; } }

.widget-fig { margin: 0; min-width: 0; }
.widget-fig figcaption {
  font-size: .8125rem;
  color: var(--muted);
  line-height: 1.55;
  margin-top: .9375rem;
  padding-left: .125rem;
}