/*
 * Brand Signal OS — local experimental redesign
 * This layer intentionally sits on top of styles.css so it can be removed
 * without touching the portal's content or business logic.
 */

:root {
  --signal-blue: #135cff;
  --signal-blue-hot: #4d82ff;
  --signal-cyan: #8eb7ff;
  --signal-ink: #050608;
  --signal-panel: #0b0d11;
  --signal-panel-2: #101319;
  --signal-paper: #f4f3ee;
  --signal-white: #f8f9fb;
  --signal-muted: #949aa7;
  --signal-dim: #626874;
  --signal-line: rgba(255, 255, 255, 0.12);
  --signal-line-strong: rgba(255, 255, 255, 0.24);
  --signal-blue-soft: rgba(19, 92, 255, 0.13);
  --signal-blue-line: rgba(77, 130, 255, 0.42);
  --signal-display: "Arial Narrow", "Bahnschrift Condensed", "Aptos Display",
    "Microsoft YaHei UI", sans-serif;
  --signal-body: "Segoe UI Variable Text", "Segoe UI", "Microsoft YaHei UI",
    sans-serif;
  --signal-mono: "Cascadia Code", "SFMono-Regular", Consolas, monospace;
  --signal-ease: cubic-bezier(0.22, 1, 0.36, 1);
  --signal-rail: 92px;
}

html {
  color-scheme: dark;
  scrollbar-color: var(--signal-blue) var(--signal-ink);
  scrollbar-width: thin;
}

body {
  min-width: 320px;
  background: var(--signal-ink);
  color: var(--signal-white);
  font-family: var(--signal-body);
  font-synthesis: none;
  text-rendering: geometricPrecision;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background:
    radial-gradient(circle at 72% 8%, rgba(19, 92, 255, 0.14), transparent 28rem),
    linear-gradient(rgba(255, 255, 255, 0.024) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.024) 1px, transparent 1px),
    var(--signal-ink);
  background-size:
    auto,
    48px 48px,
    48px 48px,
    auto;
  content: "";
}

body::after {
  position: fixed;
  inset: 0;
  z-index: 40;
  pointer-events: none;
  opacity: 0.18;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.92' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.13'/%3E%3C/svg%3E");
  mix-blend-mode: soft-light;
  content: "";
}

::selection {
  background: var(--signal-blue);
  color: #fff;
}

::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--signal-ink);
}

::-webkit-scrollbar-thumb {
  border: 2px solid var(--signal-ink);
  border-radius: 999px;
  background: var(--signal-blue);
}

a,
button,
input,
select {
  -webkit-tap-highlight-color: transparent;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible {
  outline: 1px solid var(--signal-cyan);
  outline-offset: 4px;
}

.field-canvas {
  position: fixed;
  inset: 0;
  z-index: -1;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: 0.72;
}

.page-progress {
  position: fixed;
  top: 0;
  right: 0;
  left: var(--signal-rail);
  z-index: 60;
  height: 2px;
  pointer-events: none;
  background: rgba(255, 255, 255, 0.06);
}

.page-progress > span {
  display: block;
  width: 100%;
  height: 100%;
  background: var(--signal-blue);
  box-shadow: 0 0 18px rgba(19, 92, 255, 0.8);
  transform: scaleX(0);
  transform-origin: 0 50%;
}

.cursor-dot,
.cursor-ring {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 80;
  pointer-events: none;
  border-radius: 50%;
  opacity: 0;
  transform: translate3d(-100px, -100px, 0);
}

.cursor-dot {
  width: 5px;
  height: 5px;
  background: #fff;
  mix-blend-mode: difference;
}

.cursor-ring {
  width: 36px;
  height: 36px;
  border: 1px solid rgba(255, 255, 255, 0.72);
  transition:
    width 260ms var(--signal-ease),
    height 260ms var(--signal-ease),
    border-color 260ms ease,
    background-color 260ms ease;
  mix-blend-mode: difference;
}

.cursor-ring.is-interactive {
  width: 54px;
  height: 54px;
  border-color: #fff;
  background: rgba(255, 255, 255, 0.09);
}

.app-shell {
  position: relative;
  display: grid;
  grid-template-columns: var(--signal-rail) minmax(0, 1fr);
  min-height: 100vh;
  overflow-x: clip;
  overflow-y: visible;
  background: transparent;
}

.sidebar {
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: 50;
  width: var(--signal-rail);
  height: 100vh;
  gap: 20px;
  padding: 14px 12px;
  overflow: visible;
  border: 0;
  border-right: 1px solid var(--signal-line);
  background: rgba(5, 6, 8, 0.82);
  color: var(--signal-white);
  box-shadow: none;
  backdrop-filter: blur(24px) saturate(120%);
}

.brand-lockup {
  display: grid;
  place-items: center;
  width: 100%;
  height: 68px;
  padding: 0;
}

.brand-lockup > span:last-child {
  position: absolute;
  left: calc(100% + 12px);
  top: 24px;
  width: max-content;
  padding: 10px 12px;
  border: 1px solid var(--signal-line);
  background: rgba(8, 10, 14, 0.94);
  opacity: 0;
  pointer-events: none;
  transform: translateX(-8px);
  transition:
    opacity 180ms ease,
    transform 280ms var(--signal-ease);
  backdrop-filter: blur(18px);
}

.brand-lockup:hover > span:last-child {
  opacity: 1;
  transform: translateX(0);
}

.brand-lockup strong {
  color: var(--signal-white);
}

.brand-lockup small {
  color: var(--signal-muted);
}

.brand-mark {
  width: 58px;
  height: 58px;
  padding: 10px;
  border: 1px solid var(--signal-line);
  border-radius: 50%;
  background: var(--signal-paper);
  box-shadow:
    0 0 0 6px rgba(255, 255, 255, 0.025),
    0 0 42px rgba(19, 92, 255, 0.15);
  transition:
    border-color 240ms ease,
    transform 500ms var(--signal-ease);
}

.brand-lockup:hover .brand-mark {
  border-color: var(--signal-blue-line);
  transform: rotate(-6deg) scale(1.03);
}

.nav-list {
  display: flex;
  flex: 1;
  flex-direction: column;
  align-items: center;
  gap: 7px;
  padding: 4px 0;
  overflow-y: auto;
  overflow-x: visible;
  scrollbar-width: none;
}

.nav-list::-webkit-scrollbar {
  display: none;
}

.nav-item {
  position: relative;
  display: grid;
  width: 52px;
  min-width: 52px;
  height: 52px;
  min-height: 52px;
  place-items: center;
  padding: 0;
  overflow: visible;
  border: 1px solid transparent;
  border-radius: 50%;
  background: transparent;
  color: var(--signal-dim);
  transition:
    color 220ms ease,
    border-color 220ms ease,
    background-color 220ms ease,
    transform 380ms var(--signal-ease);
}

.nav-item span {
  position: absolute;
  left: calc(100% + 14px);
  top: 50%;
  z-index: 8;
  width: max-content;
  max-width: 180px;
  padding: 8px 10px;
  border: 1px solid var(--signal-line);
  background: rgba(8, 10, 14, 0.96);
  color: var(--signal-white);
  font-family: var(--signal-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.04em;
  opacity: 0;
  pointer-events: none;
  transform: translate(-8px, -50%);
  transition:
    opacity 160ms ease,
    transform 260ms var(--signal-ease);
  white-space: nowrap;
  backdrop-filter: blur(18px);
}

.nav-item:hover span,
.nav-item:focus-visible span {
  opacity: 1;
  transform: translate(0, -50%);
}

.nav-item svg {
  width: 19px;
  height: 19px;
  stroke-width: 1.55;
  transition:
    transform 360ms var(--signal-ease),
    stroke-width 220ms ease;
}

.nav-item:hover {
  border-color: var(--signal-line);
  background: rgba(255, 255, 255, 0.045);
  color: var(--signal-white);
  transform: scale(1.04);
}

.nav-item:hover svg {
  transform: none;
}

.nav-item.is-active {
  border-color: rgba(77, 130, 255, 0.52);
  background: var(--signal-blue);
  color: #fff;
  box-shadow:
    0 0 0 5px rgba(19, 92, 255, 0.11),
    0 0 32px rgba(19, 92, 255, 0.35);
}

.nav-item.is-active::before {
  left: auto;
  top: 50%;
  right: -20px;
  bottom: auto;
  width: 12px;
  height: 1px;
  border-radius: 0;
  background: var(--signal-blue);
  box-shadow: 0 0 10px var(--signal-blue);
  transform: translateY(-50%);
}

.nav-item.is-active span,
.nav-item.is-active svg {
  transform: none;
}

.sidebar-note {
  display: grid;
  width: 52px;
  height: 52px;
  place-items: center;
  margin: 0 auto;
  padding: 0;
  overflow: visible;
  border: 1px solid var(--signal-line);
  border-radius: 50%;
  background: transparent;
  box-shadow: none;
}

.sidebar-note .note-dot {
  width: 7px;
  height: 7px;
  margin: 0;
  background: #5effaa;
  box-shadow: 0 0 16px rgba(94, 255, 170, 0.72);
  animation: signal-pulse 2.4s ease-in-out infinite;
}

.sidebar-note span:last-child {
  position: absolute;
  left: calc(100% + 14px);
  bottom: 16px;
  width: 220px;
  padding: 10px 12px;
  border: 1px solid var(--signal-line);
  background: rgba(8, 10, 14, 0.96);
  color: var(--signal-muted);
  font-family: var(--signal-mono);
  font-size: 10px;
  letter-spacing: 0.05em;
  opacity: 0;
  pointer-events: none;
  transform: translateX(-8px);
  transition:
    opacity 160ms ease,
    transform 260ms var(--signal-ease);
}

.sidebar-note:hover span:last-child {
  opacity: 1;
  transform: translateX(0);
}

.workspace {
  grid-column: 2;
  width: 100%;
  max-width: none;
  min-width: 0;
  margin: 0;
  padding: 0 48px 40px;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  display: grid;
  grid-template-columns: minmax(240px, 0.65fr) minmax(320px, 0.9fr) auto;
  align-items: center;
  gap: 28px;
  min-height: 106px;
  margin: 0 -48px 0;
  padding: 22px 48px 18px;
  border: 0;
  border-bottom: 1px solid var(--signal-line);
  background: rgba(5, 6, 8, 0.7);
  backdrop-filter: blur(26px) saturate(135%);
}

.topbar::before {
  position: absolute;
  bottom: -1px;
  left: 48px;
  width: 70px;
  height: 1px;
  background: var(--signal-blue);
  box-shadow: 0 0 12px rgba(19, 92, 255, 0.9);
  content: "";
}

.topbar h1 {
  margin: 5px 0 0;
  color: var(--signal-white);
  font-family: var(--signal-display);
  font-size: clamp(20px, 1.8vw, 28px);
  font-weight: 430;
  line-height: 1;
  letter-spacing: -0.035em;
  text-transform: uppercase;
}

.eyebrow {
  color: var(--signal-blue-hot);
  font-family: var(--signal-mono);
  font-size: 10px;
  font-weight: 500;
  line-height: 1.35;
  letter-spacing: 0.16em;
}

.search-area {
  width: 100%;
}

.search-box {
  width: 100%;
  min-height: 48px;
  gap: 13px;
  padding: 10px 15px;
  border: 1px solid var(--signal-line);
  border-radius: 0;
  background: rgba(255, 255, 255, 0.035);
  color: var(--signal-muted);
  box-shadow: none;
  transition:
    border-color 220ms ease,
    background-color 220ms ease,
    transform 420ms var(--signal-ease);
}

.search-box::after {
  flex: 0 0 auto;
  color: var(--signal-dim);
  font-family: var(--signal-mono);
  font-size: 9px;
  letter-spacing: 0.08em;
  content: "SEARCH /";
}

.search-box:focus-within {
  border-color: var(--signal-blue-line);
  background: rgba(19, 92, 255, 0.07);
  box-shadow: none;
  transform: translateY(-2px);
}

.search-box svg {
  width: 16px;
  height: 16px;
  stroke-width: 1.5;
}

.search-box input {
  color: var(--signal-white);
  font-size: 13px;
}

.search-box input::placeholder {
  color: var(--signal-dim);
}

.interface-meta {
  display: grid;
  grid-template-columns: auto auto;
  align-items: center;
  gap: 8px 16px;
  min-width: 154px;
  color: var(--signal-muted);
  font-family: var(--signal-mono);
  font-size: 9px;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.interface-meta span {
  display: flex;
  align-items: center;
  gap: 7px;
  white-space: nowrap;
}

.interface-meta span:first-child::before {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #5effaa;
  box-shadow: 0 0 10px rgba(94, 255, 170, 0.7);
  content: "";
}

.interface-meta time {
  color: var(--signal-white);
  font-variant-numeric: tabular-nums;
}

.search-results {
  top: calc(100% + 14px);
  width: min(620px, calc(100vw - 128px));
  padding: 8px;
  border: 1px solid var(--signal-line-strong);
  border-radius: 0;
  background: rgba(7, 9, 12, 0.97);
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.48);
  backdrop-filter: blur(24px);
}

.search-result-item {
  border-radius: 0;
  color: var(--signal-white);
}

.search-result-item:hover,
.search-result-item:focus-visible {
  border-color: var(--signal-blue-line);
  background: var(--signal-blue-soft);
}

.search-result-icon {
  border-radius: 50%;
  background: var(--signal-blue);
  color: #fff;
}

.search-result-copy small,
.search-result-arrow,
.search-result-empty {
  color: var(--signal-muted);
}

.view {
  padding-top: 52px;
}

.view.is-visible {
  display: block;
}

.overview-grid {
  gap: 104px;
}

.summary-band {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(400px, 0.8fr);
  min-height: min(760px, calc(100vh - 138px));
  gap: 2vw;
  align-items: center;
  padding: 58px 0 64px;
  overflow: visible;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  isolation: isolate;
}

.summary-band::before {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--signal-blue) 0 12%, var(--signal-line) 12% 100%);
  content: "";
}

.summary-band::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 1px;
  background: var(--signal-line);
  content: "";
}

.summary-copy {
  position: relative;
  z-index: 4;
  display: block;
  padding: 0;
}

.summary-copy::before {
  display: block;
  margin-bottom: clamp(32px, 6vh, 68px);
  color: var(--signal-dim);
  font-family: var(--signal-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  content: "MWE / BRAND OPERATING SYSTEM / 2026";
}

.summary-copy h2 {
  max-width: 930px;
  margin: 16px 0 28px;
  color: var(--signal-white);
  font-family: var(--signal-display);
  font-size: clamp(64px, 7.2vw, 132px);
  font-weight: 420;
  line-height: 0.83;
  letter-spacing: -0.065em;
  text-wrap: balance;
}

.summary-copy h2 span {
  display: block;
}

.summary-copy h2 span:last-child {
  color: transparent;
  -webkit-text-stroke: 1px rgba(248, 249, 251, 0.5);
}

.summary-copy > p {
  max-width: 690px;
  margin: 0;
  color: var(--signal-muted);
  font-size: 14px;
  line-height: 1.85;
}

.hero-proof {
  display: flex;
  gap: 0;
  margin-top: 34px;
}

.hero-proof span {
  min-height: 48px;
  padding: 12px 18px;
  border: 0;
  border-top: 1px solid var(--signal-line);
  border-bottom: 1px solid var(--signal-line);
  border-left: 1px solid var(--signal-line);
  border-radius: 0;
  background: transparent;
  color: var(--signal-muted);
  font-family: var(--signal-mono);
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.08em;
  box-shadow: none;
}

.hero-proof span:last-child {
  border-right: 1px solid var(--signal-line);
}

.hero-proof strong {
  color: var(--signal-white);
  font-family: var(--signal-display);
  font-size: 21px;
  font-weight: 500;
}

.slogan-card {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 20px;
  max-width: 690px;
  min-height: 72px;
  margin-top: 16px;
  padding: 14px 16px 14px 20px;
  overflow: hidden;
  border: 1px solid var(--signal-blue-line);
  border-radius: 0;
  background: var(--signal-blue);
  color: #fff;
  box-shadow: 0 20px 80px rgba(19, 92, 255, 0.17);
}

.slogan-card::after {
  position: absolute;
  top: -90%;
  left: -30%;
  width: 26%;
  height: 280%;
  background: rgba(255, 255, 255, 0.16);
  content: "";
  transform: rotate(18deg);
  animation: signal-scan 7s ease-in-out infinite;
}

.slogan-card > span {
  color: rgba(255, 255, 255, 0.7);
  font-family: var(--signal-mono);
  font-size: 9px;
  letter-spacing: 0.12em;
}

.slogan-card strong {
  color: #fff;
  font-family: var(--signal-display);
  font-size: clamp(23px, 2.3vw, 38px);
  font-weight: 500;
  letter-spacing: -0.035em;
}

.hero-actions {
  gap: 10px;
  margin-top: 18px;
}

.primary-action,
.secondary-action,
.copy-btn,
.action-link {
  min-height: 44px;
  border-radius: 0;
  font-family: var(--signal-mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.primary-action {
  border-color: var(--signal-blue);
  background: var(--signal-blue);
  color: #fff;
  box-shadow: none;
}

.secondary-action,
.copy-btn,
.action-link {
  border-color: var(--signal-line);
  background: transparent;
  color: var(--signal-white);
  box-shadow: none;
}

.primary-action:hover,
.secondary-action:hover,
.copy-btn:hover,
.action-link:hover {
  border-color: var(--signal-blue-hot);
  background: var(--signal-blue);
  color: #fff;
  box-shadow: 0 18px 50px rgba(19, 92, 255, 0.18);
  transform: translateY(-2px);
}

.visual-strip {
  position: relative;
  display: grid;
  min-height: 560px;
  place-items: center;
  overflow: visible;
  isolation: isolate;
  perspective: 1000px;
}

.visual-strip::before,
.visual-strip::after {
  position: absolute;
  top: 50%;
  left: 50%;
  border: 1px solid var(--signal-line);
  border-radius: 50%;
  content: "";
  transform: translate(-50%, -50%);
}

.visual-strip::before {
  width: min(34vw, 520px);
  aspect-ratio: 1;
  background:
    radial-gradient(circle, rgba(19, 92, 255, 0.22) 0 1px, transparent 2px),
    repeating-radial-gradient(
      circle,
      transparent 0 48px,
      rgba(255, 255, 255, 0.065) 49px,
      transparent 50px
    );
  box-shadow:
    0 0 0 34px rgba(255, 255, 255, 0.012),
    0 0 120px rgba(19, 92, 255, 0.12);
  animation: signal-orbit 24s linear infinite;
}

.visual-strip::after {
  width: min(22vw, 340px);
  aspect-ratio: 1;
  border-color: var(--signal-blue-line);
  box-shadow:
    0 0 0 1px rgba(19, 92, 255, 0.04),
    0 0 70px rgba(19, 92, 255, 0.14);
  animation: signal-orbit-reverse 16s linear infinite;
}

.brand-preview-card {
  position: absolute;
  z-index: 3;
  display: grid;
  width: min(330px, 72%);
  min-height: 215px;
  align-content: space-between;
  padding: 24px;
  overflow: hidden;
  border: 1px solid rgba(8, 10, 14, 0.18);
  border-radius: 0;
  background: var(--signal-paper);
  box-shadow:
    0 40px 110px rgba(0, 0, 0, 0.4),
    0 0 0 1px rgba(255, 255, 255, 0.03);
  color: var(--signal-ink);
  transform-style: preserve-3d;
  transition:
    box-shadow 400ms ease,
    border-color 400ms ease;
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 0 100%);
}

.brand-preview-card::before {
  position: absolute;
  top: 0;
  right: 0;
  width: 22px;
  height: 22px;
  border-bottom: 1px solid rgba(8, 10, 14, 0.18);
  border-left: 1px solid rgba(8, 10, 14, 0.18);
  content: "";
}

.brand-preview-card:first-child {
  top: 21%;
  left: 3%;
  transform: rotate(-8deg);
}

.brand-preview-card.is-chacktok {
  right: -1%;
  bottom: 18%;
  background: var(--signal-blue);
  color: #fff;
  transform: rotate(8deg);
}

.brand-preview-card img {
  max-width: 74%;
  max-height: 78px;
  object-fit: contain;
  object-position: left center;
  filter: none;
}

.brand-preview-card.is-chacktok img {
  filter: brightness(0) invert(1);
}

.brand-preview-card figcaption {
  position: relative;
  z-index: 1;
  padding-top: 36px;
  border-top: 1px solid currentColor;
}

.brand-preview-card figcaption span {
  color: inherit;
  font-family: var(--signal-mono);
  font-size: 9px;
  letter-spacing: 0.13em;
  opacity: 0.62;
}

.brand-preview-card figcaption strong {
  margin-top: 8px;
  color: inherit;
  font-family: var(--signal-display);
  font-size: 25px;
  font-weight: 480;
  letter-spacing: -0.03em;
}

.section-heading {
  align-items: end;
  gap: 32px;
  margin-bottom: 38px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--signal-line);
}

.section-heading > div {
  max-width: 930px;
}

.section-heading h2 {
  margin-top: 12px;
  color: var(--signal-white);
  font-family: var(--signal-display);
  font-size: clamp(42px, 5.3vw, 84px);
  font-weight: 420;
  line-height: 0.98;
  letter-spacing: -0.052em;
}

.section-heading p:not(.eyebrow) {
  max-width: 760px;
  color: var(--signal-muted);
  font-size: 14px;
  line-height: 1.75;
}

.scenario-section {
  position: relative;
}

.scenario-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 1px;
  padding: 1px;
  background: var(--signal-line);
}

.scenario-card,
.quick-card,
.sync-panel,
.sync-source-card,
.overview-guidance,
.brand-card,
.guideline-card,
.promotion-hero,
.promotion-action-card,
.promotion-signal-card,
.promotion-skill-card,
.promotion-resource-card,
.channel-card,
.asset-image-card,
.asset-path-card,
.office-template-hero,
.office-template-card,
.copy-card,
.signature-form,
.signature-preview-card,
.signature-card,
.inventory-note,
.table-wrap {
  border-color: var(--signal-line);
  border-radius: 0;
  background: var(--signal-panel);
  color: var(--signal-white);
  box-shadow: none;
}

.scenario-card {
  position: relative;
  grid-column: span 4;
  min-height: 330px;
  padding: 28px;
  overflow: hidden;
  border: 0;
  background: var(--signal-panel);
  transition:
    background-color 300ms ease,
    transform 520ms var(--signal-ease);
}

.scenario-card > *,
.quick-card > *,
.brand-card > *,
.promotion-skill-card > *,
.channel-card > * {
  position: relative;
  z-index: 1;
}

.scenario-card .pointer-light,
.quick-card .pointer-light,
.brand-card .pointer-light,
.promotion-skill-card .pointer-light,
.channel-card .pointer-light {
  display: none;
}

.scenario-card:hover,
.quick-card:hover,
.brand-card:hover,
.promotion-skill-card:hover,
.channel-card:hover {
  background-image: radial-gradient(
    340px circle at var(--pointer-x, 50%) var(--pointer-y, 50%),
    rgba(19, 92, 255, 0.12),
    transparent 70%
  );
}

.scenario-card:nth-child(1) {
  grid-column: span 8;
}

.scenario-card:nth-child(6) {
  grid-column: span 12;
}

.scenario-card::before {
  position: absolute;
  right: -80px;
  bottom: -110px;
  width: 230px;
  height: 230px;
  border: 1px solid var(--signal-line);
  border-radius: 50%;
  content: "";
  transition:
    width 600ms var(--signal-ease),
    height 600ms var(--signal-ease),
    border-color 300ms ease;
}

.scenario-card::after {
  position: absolute;
  top: 0;
  right: 0;
  width: 1px;
  height: 0;
  background: var(--signal-blue);
  content: "";
  transition: height 550ms var(--signal-ease);
}

.scenario-card:hover {
  z-index: 2;
  background: #0f131c;
  transform: translateY(-6px);
}

.scenario-card:hover::before {
  width: 280px;
  height: 280px;
  border-color: var(--signal-blue-line);
}

.scenario-card:hover::after {
  height: 100%;
}

.scenario-icon,
.quick-icon,
.promotion-icon {
  display: grid;
  width: 46px;
  height: 46px;
  place-items: center;
  border: 1px solid var(--signal-line);
  border-radius: 50%;
  background: transparent;
  color: var(--signal-blue-hot);
}

.scenario-icon svg,
.quick-icon svg,
.promotion-icon svg {
  width: 18px;
  height: 18px;
  stroke-width: 1.45;
}

.scenario-copy {
  margin-top: auto;
}

.scenario-copy > span {
  color: var(--signal-blue-hot);
  font-family: var(--signal-mono);
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.scenario-copy h3,
.quick-card h3 {
  color: var(--signal-white);
  font-family: var(--signal-display);
  font-size: clamp(25px, 2.2vw, 36px);
  font-weight: 450;
  line-height: 1.06;
  letter-spacing: -0.035em;
}

.scenario-copy p,
.quick-card p {
  color: var(--signal-muted);
  font-size: 13px;
  line-height: 1.7;
}

.scenario-card .action-link,
.quick-card .action-link {
  border: 0;
  border-top: 1px solid var(--signal-line);
  background: transparent;
}

.quick-start-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.quick-card {
  position: relative;
  min-height: 310px;
  padding: 26px;
  overflow: hidden;
  transition:
    border-color 260ms ease,
    background-color 260ms ease,
    transform 480ms var(--signal-ease);
}

.quick-card::after {
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--signal-blue);
  content: "";
  transition: width 600ms var(--signal-ease);
}

.quick-card:hover {
  border-color: var(--signal-blue-line);
  background: var(--signal-panel-2);
  transform: translateY(-8px);
}

.quick-card:hover::after {
  width: 100%;
}

.overview-guidance {
  padding: 42px;
  background: var(--signal-paper);
  color: var(--signal-ink);
}

.overview-guidance .section-heading {
  border-color: rgba(5, 6, 8, 0.15);
}

.overview-guidance .section-heading h2 {
  color: var(--signal-ink);
}

.guidance-grid {
  gap: 0;
}

.guidance-grid article {
  min-height: 170px;
  padding: 24px;
  border: 0;
  border-left: 1px solid rgba(5, 6, 8, 0.18);
  border-radius: 0;
  background: transparent;
}

.guidance-grid article:first-child {
  border-left: 0;
}

.guidance-grid strong {
  color: var(--signal-ink);
  font-family: var(--signal-display);
  font-size: 25px;
  font-weight: 500;
}

.guidance-grid span {
  color: rgba(5, 6, 8, 0.62);
}

.brand-grid,
.guideline-grid,
.promotion-action-grid,
.promotion-signal-grid,
.promotion-skill-grid,
.promotion-resource-grid,
.channel-grid,
.office-template-grid,
.copy-grid,
.signature-grid,
.asset-image-grid,
.asset-path-grid,
.sync-source-grid {
  gap: 16px;
}

.brand-card,
.guideline-card,
.promotion-action-card,
.promotion-signal-card,
.promotion-skill-card,
.promotion-resource-card,
.channel-card,
.asset-image-card,
.asset-path-card,
.office-template-card,
.copy-card,
.signature-card,
.sync-source-card {
  position: relative;
  overflow: hidden;
  transition:
    border-color 260ms ease,
    background-color 260ms ease,
    transform 480ms var(--signal-ease);
}

.brand-card:hover,
.guideline-card:hover,
.promotion-action-card:hover,
.promotion-signal-card:hover,
.promotion-skill-card:hover,
.promotion-resource-card:hover,
.channel-card:hover,
.asset-image-card:hover,
.asset-path-card:hover,
.office-template-card:hover,
.copy-card:hover,
.signature-card:hover,
.sync-source-card:hover {
  border-color: var(--signal-blue-line);
  background: var(--signal-panel-2);
  box-shadow: none;
  transform: translateY(-5px);
}

.brand-card h3,
.guideline-card h3,
.promotion-hero h3,
.promotion-action-card h3,
.promotion-signal-card h3,
.promotion-skill-card h3,
.promotion-resource-card h3,
.channel-card h3,
.asset-image-card h3,
.asset-path-card h3,
.office-template-card h3,
.copy-card h3,
.signature-card h3,
.sync-source-card h3,
.sync-panel h3 {
  color: var(--signal-white);
  font-family: var(--signal-display);
  font-weight: 470;
  letter-spacing: -0.026em;
}

.brand-card p,
.guideline-card p,
.promotion-hero p,
.promotion-action-card p,
.promotion-signal-card p,
.promotion-skill-card p,
.promotion-resource-card p,
.channel-card p,
.asset-image-card p,
.asset-path-card p,
.office-template-card p,
.copy-card p,
.signature-card p,
.sync-source-card p,
.sync-panel p {
  color: var(--signal-muted);
}

.tag,
.status-pill {
  border-color: var(--signal-line);
  border-radius: 999px;
  background: transparent;
  color: var(--signal-muted);
  font-family: var(--signal-mono);
  font-size: 9px;
  letter-spacing: 0.05em;
}

.tag.is-ready,
.status-pill.is-ready {
  border-color: rgba(94, 255, 170, 0.28);
  background: rgba(94, 255, 170, 0.06);
  color: #7dffc0;
}

.tag.is-draft,
.status-pill.is-draft,
.tag.is-candidate,
.status-pill.is-candidate {
  border-color: var(--signal-blue-line);
  background: var(--signal-blue-soft);
  color: var(--signal-cyan);
}

.promotion-hero {
  position: relative;
  min-height: 520px;
  padding: clamp(34px, 5vw, 72px);
  overflow: hidden;
  border: 1px solid var(--signal-blue-line);
  background:
    linear-gradient(120deg, rgba(19, 92, 255, 0.16), transparent 52%),
    var(--signal-panel);
}

.promotion-hero::after {
  position: absolute;
  right: -12%;
  bottom: -45%;
  width: min(52vw, 740px);
  aspect-ratio: 1;
  border: 1px solid var(--signal-blue-line);
  border-radius: 50%;
  box-shadow:
    0 0 0 60px rgba(19, 92, 255, 0.025),
    0 0 0 120px rgba(19, 92, 255, 0.018);
  content: "";
}

.promotion-hero-copy,
.promotion-flow {
  position: relative;
  z-index: 2;
}

.promotion-hero h3 {
  max-width: 900px;
  font-size: clamp(45px, 5.5vw, 88px);
  line-height: 0.98;
}

.promotion-flow article {
  border-color: var(--signal-line);
  border-radius: 0;
  background: rgba(5, 6, 8, 0.55);
  backdrop-filter: blur(12px);
}

.promotion-flow article > span {
  color: var(--signal-blue-hot);
  font-family: var(--signal-mono);
}

.promotion-flow strong {
  color: var(--signal-white);
}

.promotion-section {
  margin-top: 104px;
}

.promotion-skill-disclaimer,
.asset-panel-note,
.inventory-note,
.form-note {
  border-color: var(--signal-line);
  border-radius: 0;
  background: rgba(255, 255, 255, 0.03);
  color: var(--signal-muted);
}

.filter-row select,
.section-heading select,
.form-grid input,
.form-grid select {
  border-color: var(--signal-line);
  border-radius: 0;
  background: var(--signal-panel);
  color: var(--signal-white);
  box-shadow: none;
}

.filter-row select:hover,
.section-heading select:hover,
.form-grid input:hover,
.form-grid select:hover,
.form-grid input:focus,
.form-grid select:focus {
  border-color: var(--signal-blue-line);
  box-shadow: none;
}

.channel-card a {
  color: var(--signal-cyan);
}

.touchpoint-sync-section,
.source-conflict-section,
.asset-image-section,
.asset-path-section {
  margin-top: 104px;
}

.asset-image-preview {
  background:
    linear-gradient(45deg, rgba(255, 255, 255, 0.04) 25%, transparent 25%),
    linear-gradient(-45deg, rgba(255, 255, 255, 0.04) 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, rgba(255, 255, 255, 0.04) 75%),
    linear-gradient(-45deg, transparent 75%, rgba(255, 255, 255, 0.04) 75%);
  background-size: 24px 24px;
  background-position:
    0 0,
    0 12px,
    12px -12px,
    -12px 0;
}

.office-template-hero {
  position: relative;
  min-height: 300px;
  padding: 46px;
  overflow: hidden;
  border-color: var(--signal-blue-line);
  background:
    repeating-linear-gradient(
      90deg,
      transparent 0 67px,
      rgba(255, 255, 255, 0.035) 68px
    ),
    var(--signal-panel);
}

.office-template-hero::after {
  position: absolute;
  top: -80px;
  right: -80px;
  width: 260px;
  height: 260px;
  border: 1px solid var(--signal-blue-line);
  border-radius: 50%;
  content: "";
}

.office-template-hero h3 {
  color: var(--signal-white);
  font-family: var(--signal-mono);
  font-size: clamp(24px, 3vw, 45px);
  font-weight: 500;
}

.office-template-hero p {
  color: var(--signal-muted);
}

.table-wrap {
  overflow: auto;
  border: 1px solid var(--signal-line);
}

table {
  color: var(--signal-white);
}

thead {
  background: var(--signal-blue);
}

th {
  color: #fff;
  font-family: var(--signal-mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

td {
  border-color: var(--signal-line);
  color: var(--signal-muted);
}

tbody tr {
  background: var(--signal-panel);
}

tbody tr:hover {
  background: var(--signal-panel-2);
}

.copy-card pre,
.path-box,
.copy-block,
code {
  border-color: var(--signal-line);
  border-radius: 0;
  background: rgba(255, 255, 255, 0.025);
  color: var(--signal-muted);
  font-family: var(--signal-mono);
}

.signature-builder {
  gap: 16px;
}

.signature-form,
.signature-preview-card {
  padding: 34px;
}

.signature-preview-card {
  background: var(--signal-paper);
}

.sync-panel {
  padding: clamp(28px, 4vw, 58px);
}

.sync-meta-grid article,
.visitor-stats span {
  border-color: var(--signal-line);
  border-radius: 0;
  background: rgba(255, 255, 255, 0.025);
}

.sync-meta-grid article span,
.visitor-stats span {
  color: var(--signal-muted);
}

.sync-meta-grid article strong,
.visitor-stats strong {
  color: var(--signal-white);
  font-family: var(--signal-mono);
}

.empty-state {
  border-color: var(--signal-line);
  border-radius: 0;
  background: var(--signal-panel);
  color: var(--signal-muted);
}

.toast {
  right: 28px;
  bottom: 28px;
  padding: 13px 18px;
  border: 1px solid var(--signal-blue-line);
  border-radius: 0;
  background: var(--signal-blue);
  color: #fff;
  font-family: var(--signal-mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  box-shadow: 0 18px 60px rgba(19, 92, 255, 0.25);
}

.is-search-focus {
  box-shadow: 0 0 0 1px var(--signal-blue), 0 0 50px rgba(19, 92, 255, 0.2) !important;
}

.magnetic-surface {
  will-change: transform;
}

@keyframes signal-pulse {
  0%,
  100% {
    opacity: 0.42;
    transform: scale(0.72);
  }
  50% {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes signal-scan {
  0%,
  18% {
    left: -30%;
  }
  54%,
  100% {
    left: 125%;
  }
}

@keyframes signal-orbit {
  to {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}

@keyframes signal-orbit-reverse {
  to {
    transform: translate(-50%, -50%) rotate(-360deg);
  }
}

@media (max-width: 1280px) {
  :root {
    --signal-rail: 82px;
  }

  .workspace {
    padding-right: 34px;
    padding-left: 34px;
  }

  .topbar {
    grid-template-columns: minmax(200px, 0.55fr) minmax(300px, 1fr);
    margin-right: -34px;
    margin-left: -34px;
    padding-right: 34px;
    padding-left: 34px;
  }

  .interface-meta {
    display: none;
  }

  .summary-band {
    grid-template-columns: minmax(0, 1.05fr) minmax(350px, 0.95fr);
  }

  .summary-copy h2 {
    font-size: clamp(64px, 7.6vw, 98px);
  }

  .visual-strip {
    min-height: 500px;
  }

  .scenario-card,
  .scenario-card:nth-child(1),
  .scenario-card:nth-child(6) {
    grid-column: span 6;
  }
}

@media (max-width: 960px) {
  :root {
    --signal-rail: 0px;
  }

  body {
    padding-bottom: 88px;
  }

  .page-progress {
    left: 0;
  }

  .app-shell {
    display: block;
  }

  .sidebar {
    top: auto;
    right: 14px;
    bottom: 12px;
    left: 14px;
    z-index: 70;
    display: flex;
    width: auto;
    height: 72px;
    flex-direction: row;
    gap: 8px;
    padding: 9px;
    overflow: visible;
    border: 1px solid var(--signal-line-strong);
    background: rgba(7, 9, 12, 0.9);
    box-shadow: 0 28px 70px rgba(0, 0, 0, 0.55);
    backdrop-filter: blur(24px);
  }

  .brand-lockup,
  .sidebar-note {
    display: none;
  }

  .nav-list {
    display: flex;
    flex: 1;
    flex-direction: row;
    justify-content: flex-start;
    gap: 5px;
    padding: 0;
    overflow-x: auto;
    overflow-y: visible;
    scroll-snap-type: x proximity;
  }

  .nav-item {
    width: 52px;
    min-width: 52px;
    height: 52px;
    scroll-snap-align: center;
  }

  .nav-item span {
    display: none;
  }

  .nav-item.is-active::before {
    top: auto;
    right: 50%;
    bottom: -10px;
    width: 12px;
    transform: translateX(50%);
  }

  .workspace {
    width: 100%;
    padding: 0 24px 12px;
  }

  .topbar {
    grid-template-columns: minmax(0, 0.7fr) minmax(280px, 1fr);
    min-height: 94px;
    margin: 0 -24px;
    padding: 18px 24px;
  }

  .view {
    padding-top: 38px;
  }

  .summary-band {
    grid-template-columns: 1fr;
    min-height: auto;
    padding: 58px 0;
  }

  .summary-copy::before {
    margin-bottom: 42px;
  }

  .summary-copy h2 {
    font-size: clamp(66px, 12vw, 104px);
  }

  .visual-strip {
    min-height: 560px;
  }

  .visual-strip::before {
    width: min(74vw, 520px);
  }

  .visual-strip::after {
    width: min(48vw, 340px);
  }

  .brand-preview-card {
    width: min(370px, 60vw);
  }

  .quick-start-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 680px) {
  body::before {
    background-size:
      auto,
      32px 32px,
      32px 32px,
      auto;
  }

  .cursor-dot,
  .cursor-ring {
    display: none;
  }

  .workspace {
    padding-right: 16px;
    padding-left: 16px;
  }

  .topbar {
    position: relative;
    grid-template-columns: 1fr;
    gap: 16px;
    margin: 0 -16px;
    padding: 18px 16px;
  }

  .topbar::before {
    left: 16px;
  }

  .topbar h1 {
    font-size: 22px;
  }

  .search-box::after {
    display: none;
  }

  .search-results {
    right: auto;
    left: 0;
    width: calc(100vw - 32px);
  }

  .overview-grid {
    gap: 78px;
  }

  .summary-band {
    padding-top: 38px;
  }

  .summary-copy::before {
    margin-bottom: 30px;
    font-size: 8px;
  }

  .summary-copy h2 {
    margin-bottom: 22px;
    font-size: clamp(55px, 17.5vw, 80px);
    line-height: 0.88;
  }

  .summary-copy > p {
    font-size: 13px;
    line-height: 1.75;
  }

  .hero-proof {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .hero-proof span {
    display: grid;
    min-width: 0;
    gap: 3px;
    padding: 10px 8px;
    border-right: 0;
    text-align: center;
  }

  .hero-proof span:last-child {
    border-right: 1px solid var(--signal-line);
  }

  .slogan-card {
    grid-template-columns: 1fr auto;
    gap: 8px;
  }

  .slogan-card > span {
    grid-column: 1 / -1;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .primary-action,
  .secondary-action {
    justify-content: space-between;
    width: 100%;
  }

  .visual-strip {
    min-height: 430px;
  }

  .brand-preview-card {
    width: min(310px, 76vw);
    min-height: 180px;
    padding: 20px;
  }

  .brand-preview-card:first-child {
    top: 13%;
    left: 2%;
  }

  .brand-preview-card.is-chacktok {
    right: 0;
    bottom: 13%;
  }

  .section-heading {
    display: grid;
    gap: 18px;
    margin-bottom: 26px;
  }

  .section-heading h2 {
    font-size: clamp(38px, 13vw, 62px);
  }

  .scenario-grid {
    display: grid;
    grid-template-columns: 1fr;
  }

  .scenario-card,
  .scenario-card:nth-child(1),
  .scenario-card:nth-child(6) {
    grid-column: auto;
    min-height: 290px;
  }

  .quick-start-grid,
  .brand-grid,
  .guideline-grid,
  .promotion-action-grid,
  .promotion-signal-grid,
  .promotion-skill-grid,
  .promotion-resource-grid,
  .channel-grid,
  .office-template-grid,
  .copy-grid,
  .signature-grid,
  .asset-image-grid,
  .asset-path-grid,
  .sync-source-grid {
    grid-template-columns: 1fr;
  }

  .overview-guidance {
    padding: 24px;
  }

  .guidance-grid {
    grid-template-columns: 1fr;
  }

  .guidance-grid article {
    min-height: auto;
    padding: 22px 0;
    border-top: 1px solid rgba(5, 6, 8, 0.16);
    border-left: 0;
  }

  .guidance-grid article:first-child {
    border-top: 0;
  }

  .promotion-hero {
    min-height: auto;
    padding: 30px 22px;
  }

  .promotion-hero h3 {
    font-size: clamp(40px, 12vw, 60px);
  }

  .promotion-flow {
    grid-template-columns: 1fr;
  }

  .promotion-section,
  .touchpoint-sync-section,
  .source-conflict-section,
  .asset-image-section,
  .asset-path-section {
    margin-top: 76px;
  }

  .office-template-hero {
    padding: 28px 22px;
  }

  .signature-builder {
    grid-template-columns: 1fr;
  }

  .signature-form,
  .signature-preview-card {
    padding: 24px 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .field-canvas,
  .cursor-dot,
  .cursor-ring {
    display: none;
  }
}