/* KING Studios — award-tier motion & interaction layer
   Adds: custom cursor, WebGL bg, side rail, magnetic buttons, kinetic type,
         horizontal gallery, sound toggle, tweaks panel.
   ============================================================ */

/* -------------------- CUSTOM CURSOR --------------------
   Single soft pale-amber glow. Native cursor stays visible so
   the user still gets standard hit-target feedback; our light
   just adds a warm halo that follows the pointer. */
.cursor { display: none; }        /* tiny orange dot \u2014 removed */
.cursor-ring {
  position: fixed;
  top: 0; left: 0;
  width: 220px; height: 220px;
  border: none;
  border-radius: 999px;
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: 9998;
  opacity: 0;
  background: radial-gradient(50% 50% at 50% 50%,
      oklch(0.78 0.10 55 / 0.35) 0%,
      oklch(0.72 0.09 50 / 0.18) 30%,
      oklch(0.5 0.06 40 / 0.05) 65%,
      transparent 80%);
  filter: blur(6px);
  mix-blend-mode: screen;
  transition: width .5s cubic-bezier(.2,.7,.2,1),
              height .5s cubic-bezier(.2,.7,.2,1),
              opacity .35s ease;
  will-change: transform;
}
.cursor-ring .cursor-label { display: none; }
html.cur-hover .cursor-ring { width: 300px; height: 300px; }
html.cur-drag .cursor-ring  { width: 360px; height: 360px; }
/* keep native cursor visible \u2014 do not add .has-cursor { cursor: none } */

/* -------------------- HERO WEBGL CANVAS -------------------- */
.hero-webgl {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}
.hero-webgl canvas {
  width: 100% !important;
  height: 100% !important;
  display: block;
}

/* -------------------- SPLIT-LETTER REVEAL -------------------- */
.split-word {
  display: inline-block;
  white-space: nowrap;
}
.split-char {
  display: inline-block;
  transform: translateY(110%);
  opacity: 0;
  transition: transform 1.1s cubic-bezier(.2,.7,.2,1), opacity 1.1s;
  transition-delay: var(--dc, 0ms);
}
.split-ready .split-char {
  transform: translateY(0);
  opacity: 1;
}
/* need to clip the mask */
.split-word { overflow: hidden; }
.split-line { display: block; overflow: hidden; padding-bottom: 0.08em; }

/* -------------------- KINETIC ROTATOR -------------------- */
.rotator {
  display: inline-flex;
  vertical-align: baseline;
  position: relative;
  overflow: hidden;
  height: 1em;
  min-width: 5ch;
}
.rotator-list {
  display: flex;
  flex-direction: column;
  animation: rotate-up 18s cubic-bezier(.7,0,.3,1) infinite;
  color: var(--ember);
  font-style: italic;
}
.rotator-list span {
  height: 1em;
  display: flex;
  align-items: center;
  white-space: nowrap;
  padding-right: 0.3em;
}
@keyframes rotate-up {
  0%, 12%   { transform: translateY(0%); }
  16%, 28%  { transform: translateY(-100%); }
  32%, 44%  { transform: translateY(-200%); }
  48%, 60%  { transform: translateY(-300%); }
  64%, 76%  { transform: translateY(-400%); }
  80%, 92%  { transform: translateY(-500%); }
  96%, 100% { transform: translateY(-600%); }
}

/* -------------------- SIDE RAIL -------------------- */
.side-rail {
  position: fixed;
  top: 50%;
  left: 20px;
  transform: translateY(-50%);
  z-index: 60;
  display: none;
  flex-direction: column;
  gap: 12px;
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.24em;
  color: var(--bone);
  pointer-events: none;
}
@media (min-width: 1200px) {
  .side-rail { display: flex; }
}
.side-rail .sr-progress {
  width: 1px;
  height: 200px;
  background: var(--line-soft);
  position: relative;
  margin-left: 4px;
}
.side-rail .sr-fill {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 0%;
  background: var(--ember);
  transition: height .2s linear;
}
.side-rail .sr-label {
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  text-transform: uppercase;
}
.side-rail .sr-idx {
  color: var(--ember);
  font-family: var(--serif);
  font-style: italic;
  font-size: 20px;
  letter-spacing: 0;
  transform: none;
}

/* -------------------- SOUND TOGGLE -------------------- */
.sound-toggle {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--bone);
  text-transform: uppercase;
  cursor: pointer;
  transition: border-color .3s, color .3s;
}
.sound-toggle:hover { border-color: var(--ivory); color: var(--ivory); }
.sound-toggle .sw {
  display: inline-flex;
  gap: 2px;
  align-items: end;
  height: 12px;
}
.sound-toggle .sw i {
  width: 2px;
  background: var(--ember);
  display: block;
  transform-origin: bottom;
  animation: sw-bar 1.2s ease-in-out infinite;
}
.sound-toggle .sw i:nth-child(1) { height: 60%; animation-delay: 0s; }
.sound-toggle .sw i:nth-child(2) { height: 100%; animation-delay: 0.15s; }
.sound-toggle .sw i:nth-child(3) { height: 50%; animation-delay: 0.3s; }
.sound-toggle .sw i:nth-child(4) { height: 85%; animation-delay: 0.45s; }
@keyframes sw-bar {
  0%, 100% { transform: scaleY(0.4); }
  50%      { transform: scaleY(1); }
}
.sound-toggle.off .sw i { animation: none; transform: scaleY(0.25); background: var(--bone); }
.sound-toggle.off { color: var(--bone); }

/* -------------------- THE FRAME - CAROUSEL --------------------
   Arrow-controlled carousel constrained to the site's max width. */
.sec-frame {
  background: oklch(0.10 0.008 60);
  border-top: 1px solid var(--line-soft);
  padding: var(--sec-y) 0;
  position: relative;
}
.sec-frame .max { padding: 0 var(--pad-x); }

.frame-carousel {
  margin-top: clamp(32px, 4vw, 64px);
}

/* Scroll viewport — clipped, JS-driven continuous translate.
   Track is duplicated so it loops seamlessly. */
.frame-scroll {
  position: relative;
  overflow: hidden;
  padding-bottom: 4px;
  -webkit-mask-image: linear-gradient(to right, transparent 0, black 40px, black calc(100% - 60px), transparent 100%);
          mask-image: linear-gradient(to right, transparent 0, black 40px, black calc(100% - 60px), transparent 100%);
}
.frame-scroll-inner {
  display: flex;
  gap: 24px;
  will-change: transform;
}

/* Floating advance arrow — vertically centered on the right edge */
.fc-arrow-float {
  position: absolute;
  right: max(12px, 2vw);
  top: 50%;
  transform: translateY(-50%);
  width: 62px;
  height: 62px;
  border-radius: 999px;
  border: 1px solid oklch(0.85 0.02 60 / 0.4);
  background: oklch(0.12 0.008 60 / 0.72);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  display: grid;
  place-items: center;
  color: var(--ivory);
  z-index: 5;
  cursor: pointer;
  transition: background .35s ease, border-color .35s ease, color .35s ease,
              transform .35s cubic-bezier(.2,.7,.2,1), box-shadow .35s;
  box-shadow: 0 8px 32px oklch(0 0 0 / 0.35);
}
.fc-arrow-float:hover {
  background: var(--ember);
  border-color: var(--ember);
  color: var(--ink);
  transform: translate(4px, -50%);
  box-shadow: 0 10px 40px var(--ember-glow);
}
.fc-arrow-float:active {
  transform: translate(6px, -50%) scale(0.96);
}

.frame-card {
  flex: 0 0 auto;
  display: flex;
  flex-direction: column;
  gap: 18px;
  /* Card width: aim for ~3-per-view on desktop within the .max container,
     shrinking gracefully on smaller screens. JS also sets --card-w to
     match the runtime measurement so gap math stays exact. */
  width: var(--card-w, min(360px, 82vw));
}
.frame-card .frame { aspect-ratio: 3 / 4; }
.frame-card .fc-meta {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}
.frame-card .fc-num {
  font-family: var(--serif);
  font-style: italic;
  color: var(--ember);
  font-size: 28px;
  line-height: 1;
}
.frame-card .fc-slug {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  color: var(--bone);
  text-transform: uppercase;
}
.frame-card .fc-cap {
  font-family: var(--serif);
  font-size: clamp(17px, 1.4vw, 22px);
  line-height: 1.25;
  color: var(--ivory);
  letter-spacing: -0.01em;
  text-wrap: balance;
}

/* -------------------- MAGNETIC CTA -------------------- */
.magnetic { will-change: transform; transition: transform .4s cubic-bezier(.2,.7,.2,1); }

/* -------------------- STICKY MINI-CTA -------------------- */
/* Appears after the user leaves the hero, hides once they're inside
   the brief form. Understated, single line, right-anchored. */
.sticky-cta {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translate(-50%, 120%);
  z-index: 70;
  display: inline-flex;
  align-items: center;
  gap: 20px;
  padding: 10px 12px 10px 24px;
  background: oklch(0.11 0.008 60 / 0.72);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--line);
  border-radius: 999px;
  transition: transform .6s cubic-bezier(.2,.7,.2,1), opacity .4s;
  opacity: 0;
  pointer-events: none;
  max-width: calc(100vw - 32px);
}
.sticky-cta.on {
  transform: translate(-50%, 0);
  opacity: 1;
  pointer-events: auto;
}
.sc-eyebrow {
  font-size: 10px;
  letter-spacing: 0.22em;
  color: var(--bone);
  text-transform: uppercase;
  white-space: nowrap;
  display: none;
}
@media (min-width: 700px) { .sc-eyebrow { display: inline; } }
.sc-btn {
  padding: 12px 22px;
  font-size: 13px;
}
@media (max-width: 600px) {
  .sticky-cta { padding: 6px; }
  .sc-btn { padding: 12px 18px; font-size: 12px; }
}

/* -------------------- SECTION HEAD REFINEMENTS -------------------- */
.section-head-body { display: block; }
.section-lead {
  margin-top: 28px;
  max-width: 52ch;
}

/* -------------------- BRIEF VALUE TAG -------------------- */
.brief-value-tag {
  display: inline-flex;
  align-items: baseline;
  gap: 14px;
  padding: 10px 18px 10px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  margin-bottom: 32px;
}
.bvt-num {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--ember);
  padding: 4px 10px;
  border: 1px solid var(--ember);
  border-radius: 999px;
}
.bvt-desc {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--bone);
  text-transform: uppercase;
}

/* -------------------- HERO SCROLL ARROW -------------------- */
.scroll-arrow {
  display: inline-block;
  animation: scroll-bob 2.4s ease-in-out infinite;
  color: var(--ember);
}
@keyframes scroll-bob {
  0%, 100% { transform: translateY(0); opacity: 0.8; }
  50%      { transform: translateY(6px); opacity: 1; }
}

/* -------------------- MOTION CHOREOGRAPHY -------------------- */
/* Reveal system easing already handled by [data-reveal] in styles.css.
   Here we add scene-cut fades between sections, and a subtle bg wash
   that tracks the viewport for depth.                                */
.section {
  position: relative;
}
.section::before {
  /* horizon line \u2014 subtle amber wash at the very top of each section */
  content: '';
  position: absolute;
  top: -1px; left: 50%;
  width: 40vw; height: 1px;
  transform: translateX(-50%);
  background: linear-gradient(90deg, transparent, oklch(0.75 0.14 55 / 0.4), transparent);
  opacity: 0;
  transition: opacity 1.2s ease-out;
}
.section.in-view::before { opacity: 1; }

/* Slightly heavier easing on reveal + micro-scale for depth */
[data-reveal] {
  transform: translateY(28px) scale(0.995);
}
[data-reveal].in {
  transform: translateY(0) scale(1);
}

/* -------------------- CAPABILITY MATRIX -------------------- */
.sec-capabilities {
  background: oklch(0.11 0.008 60);
  border-top: 1px solid var(--line-soft);
}
.cap-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  max-width: 1600px;
  margin: 0 auto;
}
@media (min-width: 780px)  { .cap-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; } }
@media (min-width: 1200px) { .cap-grid { grid-template-columns: repeat(3, 1fr); gap: 28px; } }
.cap-bucket {
  padding: 36px;
  border: 1px solid var(--line-soft);
  background: oklch(0.12 0.008 60);
  display: flex;
  flex-direction: column;
  gap: 24px;
  transition: background .5s ease, border-color .5s ease, transform .5s cubic-bezier(.2,.7,.2,1);
}
.cap-bucket:hover {
  background: oklch(0.14 0.008 60);
  border-color: var(--line);
  transform: translateY(-3px);
}
@media (min-width: 1200px) {
  .cap-bucket-wide { grid-column: span 2; }
}
.cap-head {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--line-soft);
}
.cap-mark {
  align-self: flex-start;
  padding: 4px 10px;
  border: 1px solid var(--ember);
  color: var(--ember);
  border-radius: 999px;
  font-size: 10px;
  letter-spacing: 0.22em;
}
.cap-title {
  font-family: var(--serif);
  font-size: clamp(28px, 2.4vw, 40px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--ivory);
}
.cap-title .it { font-style: italic; color: var(--bone); font-weight: 400; }
.cap-sub {
  color: var(--bone);
  font-size: 14px;
  line-height: 1.55;
  max-width: 42ch;
  text-wrap: pretty;
}
.cap-list {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding: 0;
  margin: 0;
}
.cap-list-2col {
  grid-template-columns: 1fr;
}
@media (min-width: 500px) {
  .cap-list-2col { grid-template-columns: 1fr 1fr; column-gap: 24px; }
}
.cap-list li {
  color: var(--ivory);
  font-size: 14px;
  line-height: 1.4;
  padding-left: 18px;
  position: relative;
  opacity: 0.85;
}
.cap-list li::before {
  content: '';
  position: absolute;
  left: 0; top: 0.7em;
  width: 8px; height: 1px;
  background: var(--ember);
}
.cap-foot {
  max-width: 1600px;
  margin: 48px auto 0;
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: space-between;
  align-items: center;
  padding: 24px 0;
  border-top: 1px solid var(--line-soft);
}
.cap-foot .mono {
  font-family: var(--serif);
  font-size: clamp(18px, 1.6vw, 24px);
  font-style: italic;
  color: var(--ivory);
  letter-spacing: -0.005em;
  text-transform: none;
}

/* -------------------- FORM WIZARD -------------------- */
.brief-form.wizard {
  padding: 32px;
}
@media (min-width: 600px) { .brief-form.wizard { padding: 40px; } }

.wiz-progress {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-bottom: 20px;
  margin-bottom: 8px;
  border-bottom: 1px solid var(--line-soft);
}
.wiz-progress .wp-step {
  flex: 1;
  height: 3px;
  background: var(--line-soft);
  border-radius: 2px;
  position: relative;
  overflow: hidden;
}
.wiz-progress .wp-step::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--ember);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform .6s cubic-bezier(.2,.7,.2,1);
}
.wiz-progress .wp-step.done::after   { transform: scaleX(1); }
.wiz-progress .wp-step.active::after { transform: scaleX(0.5); }
.wiz-progress .wp-count {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  color: var(--bone);
  padding-left: 8px;
  white-space: nowrap;
}

.wiz-step { display: none; flex-direction: column; gap: 20px; }
.wiz-step.on { display: flex; animation: wizIn .5s cubic-bezier(.2,.7,.2,1); }
@keyframes wizIn {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}
.wiz-heading {
  font-family: var(--serif);
  font-size: clamp(20px, 2vw, 26px);
  letter-spacing: -0.01em;
  color: var(--ivory);
  line-height: 1.15;
  padding-bottom: 6px;
}
.wiz-heading .num {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--ember);
  display: block;
  margin-bottom: 8px;
  font-style: normal;
}

.wiz-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 20px;
  border-top: 1px solid var(--line-soft);
  gap: 12px;
  margin-top: 8px;
}
.wiz-nav .wn-back {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--bone);
  text-transform: uppercase;
  cursor: pointer;
  padding: 8px 4px;
  transition: color .3s;
}
.wiz-nav .wn-back:hover { color: var(--ivory); }
.wiz-nav .wn-back.hidden { visibility: hidden; }
.wiz-nav .wn-next {
  padding: 14px 24px;
  font-size: 13px;
}

/* File attachment drop-zone */
.wiz-drop {
  display: block;
  border: 1px dashed var(--line);
  padding: 24px;
  cursor: pointer;
  background: oklch(0.11 0.008 60 / 0.5);
  transition: background .3s ease, border-color .3s ease, transform .3s ease;
  position: relative;
}
.wiz-drop:hover,
.wiz-drop.hover {
  border-color: var(--ember);
  background: oklch(0.14 0.02 55 / 0.55);
}
.wiz-drop.hover { transform: scale(1.005); }
.wd-inner {
  display: flex;
  align-items: center;
  gap: 18px;
}
.wd-icon {
  width: 42px; height: 42px;
  border-radius: 999px;
  border: 1px solid var(--line);
  display: grid; place-items: center;
  color: var(--ember);
  flex-shrink: 0;
  transition: border-color .3s;
}
.wiz-drop:hover .wd-icon,
.wiz-drop.hover .wd-icon { border-color: var(--ember); }
.wd-title {
  color: var(--ivory);
  font-family: var(--serif);
  font-size: clamp(16px, 1.4vw, 20px);
  line-height: 1.2;
  letter-spacing: -0.005em;
  margin-bottom: 6px;
}
.wd-or {
  color: var(--bone);
  font-style: italic;
}
.wd-hint {
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--bone);
  text-transform: uppercase;
}

.wiz-files {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.wiz-files:empty { display: none; }
.wiz-files li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px 10px 14px;
  border: 1px solid var(--line-soft);
  background: oklch(0.13 0.008 60 / 0.7);
  animation: wizFileIn .4s cubic-bezier(.2,.7,.2,1);
}
@keyframes wizFileIn {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}
.wiz-files .wf-thumb {
  width: 36px; height: 36px;
  border-radius: 4px;
  background: var(--char-2);
  color: var(--ember);
  display: grid; place-items: center;
  overflow: hidden;
  flex-shrink: 0;
  border: 1px solid var(--line-soft);
}
.wiz-files .wf-thumb img {
  width: 100%; height: 100%; object-fit: cover;
}
.wiz-files .wf-thumb.icon-only {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.wiz-files .wf-body {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.wiz-files .wf-name {
  color: var(--ivory);
  font-size: 13px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.wiz-files .wf-meta {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--bone);
  text-transform: uppercase;
}
.wiz-files .wf-remove {
  background: none;
  border: none;
  color: var(--bone);
  cursor: pointer;
  padding: 6px 8px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  transition: color .3s;
}
.wiz-files .wf-remove:hover { color: var(--ember); }
.wiz-files li.err {
  border-color: oklch(0.62 0.20 25 / 0.6);
}
.wiz-files li.err .wf-name {
  color: oklch(0.85 0.14 25);
}

/* Review step */
.wiz-review {
  display: flex;
  flex-direction: column;
  gap: 12px;
  border-top: 1px solid var(--line-soft);
  padding-top: 20px;
  margin-top: 4px;
}
.wiz-review .rv-row {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 16px;
  align-items: baseline;
  padding: 10px 0;
  border-bottom: 1px solid var(--line-soft);
}
.wiz-review .rv-l {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  color: var(--ember);
  text-transform: uppercase;
}
.wiz-review .rv-v {
  color: var(--ivory);
  font-size: 14px;
  line-height: 1.45;
  min-width: 0;
  word-wrap: break-word;
}
.wiz-review .rv-v.empty { color: var(--bone); font-style: italic; opacity: 0.6; }

.wiz-success {
  display: none;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  text-align: center;
  padding: 40px 0;
}
.wiz-success.on { display: flex; }
.wiz-success .ws-mark {
  width: 56px; height: 56px;
  border: 1px solid var(--ember);
  border-radius: 999px;
  display: grid;
  place-items: center;
  color: var(--ember);
}
.wiz-success .ws-title {
  font-family: var(--serif);
  font-size: clamp(24px, 2.4vw, 32px);
  letter-spacing: -0.01em;
  color: var(--ivory);
  line-height: 1.1;
}
.wiz-success .ws-body {
  color: var(--bone);
  max-width: 40ch;
  font-size: 14px;
  line-height: 1.5;
}

/* -------------------- ACTIVE-THEORY CURSOR LIGHT -------------------- */
/* Fixed-position volumetric fog blob that follows the cursor with a warm
   amber radial glow. Sits above the hero WebGL but below UI. */
/* cursor-fog now consolidated into .cursor-ring above; keep class inert */
.cursor-fog { display: none; }

/* -------------------- TASTE PASS TWEAKS -------------------- */
/* Reduce accent noise: the eyebrow pip is enough. Kill duplicate marks. */
.hud-row .rec {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

/* Frame corners \u2014 fainter, less HUD noise */
.frame .corners::before,
.frame .corners::after,
.frame .corners > i::before,
.frame .corners > i::after {
  opacity: 0.35;
  width: 12px; height: 12px;
}

/* Softer HUD text so it reads as film-slate metadata, not a warning system */
.frame .hud { opacity: 0.65; }

/* Body copy generally lifts to full ivory when leading a section */
.section-lead { color: var(--ivory); opacity: 0.85; }

/* -------------------- TWEAKS PANEL (vanilla) -------------------- */
.tweaks-panel {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 300px;
  background: var(--char);
  border: 1px solid var(--line);
  padding: 20px;
  z-index: 80;
  display: none;
  flex-direction: column;
  gap: 16px;
  color: var(--ivory);
}
.tweaks-panel.open { display: flex; }
.tweaks-panel::before, .tweaks-panel::after {
  content: ''; position: absolute; width: 12px; height: 12px;
  border: 1px solid var(--ember);
}
.tweaks-panel::before { top: -1px; left: -1px; border-right: none; border-bottom: none; }
.tweaks-panel::after { bottom: -1px; right: -1px; border-left: none; border-top: none; }
.tweaks-panel .tp-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line-soft);
}
.tweaks-panel .tp-head h4 {
  font-family: var(--serif);
  font-size: 20px;
  letter-spacing: -0.01em;
}
.tweaks-panel .tp-head .tp-close {
  cursor: pointer;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  color: var(--bone);
}
.tweaks-panel .tp-section {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.tweaks-panel .tp-label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--bone);
}
.tweaks-panel .tp-radio {
  display: flex;
  gap: 4px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 999px;
}
.tweaks-panel .tp-radio button {
  flex: 1;
  padding: 8px 12px;
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.15em;
  color: var(--bone);
  transition: all .3s;
  text-transform: uppercase;
}
.tweaks-panel .tp-radio button.on {
  background: var(--ember);
  color: var(--ink);
}
.tweaks-panel .tp-swatches {
  display: flex;
  gap: 8px;
}
.tweaks-panel .tp-swatch {
  width: 36px; height: 36px;
  border-radius: 999px;
  cursor: pointer;
  border: 2px solid transparent;
  transition: border-color .3s, transform .3s;
}
.tweaks-panel .tp-swatch:hover { transform: scale(1.05); }
.tweaks-panel .tp-swatch.on { border-color: var(--ivory); }
.tweaks-panel .tp-foot {
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.15em;
  color: var(--bone);
  padding-top: 8px;
  border-top: 1px solid var(--line-soft);
}