:root {
  color-scheme: dark;
  --ka-bg: #070812;
  --ka-bg-soft: #111027;
  --ka-panel: rgba(16, 15, 35, .76);
  --ka-panel-strong: rgba(21, 19, 44, .94);
  --ka-surface: rgba(255, 255, 255, .055);
  --ka-surface-hover: rgba(255, 255, 255, .09);
  --ka-line: rgba(255, 255, 255, .13);
  --ka-line-strong: rgba(197, 178, 255, .34);
  --ka-text: #f7f5ff;
  --ka-muted: #b9b5ca;
  --ka-dim: #8d899d;
  --ka-violet: #a88af9;
  --ka-violet-bright: #c8b4ff;
  --ka-cyan: #76d9e7;
  --ka-good: #73ddb0;
  --ka-warn: #f0c46b;
  --ka-danger: #ff9797;
  /* Canonical five-solid portal palette (mirrors /onboarding/) */
  --ka-cube: #7b6cf6;
  --ka-tetra: #4db6ff;
  --ka-octa: #4fd1c5;
  --ka-dodeca: #ff8fab;
  --ka-icosa: #f2b134;
  --ka-radius: 28px;
  --ka-radius-sm: 16px;
  --ka-shadow: 0 30px 90px rgba(0, 0, 0, .42);
}

* { box-sizing: border-box; }
.kairos-access [hidden] { display: none !important; }

html {
  min-height: 100%;
  background: var(--ka-bg);
  -webkit-text-size-adjust: 100%;
}

body.kairos-access {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  min-height: 100dvh;
  overflow-x: hidden;
  color: var(--ka-text);
  background:
    radial-gradient(circle at 12% 12%, rgba(121, 78, 232, .22), transparent 31rem),
    radial-gradient(circle at 88% 82%, rgba(50, 137, 158, .13), transparent 27rem),
    linear-gradient(145deg, #080914 0%, #0d0c1c 52%, #090a16 100%);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
}

body.kairos-access::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  content: "";
  pointer-events: none;
  opacity: .26;
  background-image:
    linear-gradient(rgba(255, 255, 255, .026) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .026) 1px, transparent 1px);
  background-size: 58px 58px;
  mask-image: linear-gradient(to bottom, black, transparent 82%);
}

.ka-page {
  width: 100%;
  min-height: 100vh;
  min-height: 100dvh;
  display: grid;
  place-items: center;
  padding: clamp(18px, 3.5vw, 48px);
}

.ka-shell {
  width: min(1120px, 100%);
  min-height: min(720px, calc(100dvh - 56px));
  display: grid;
  grid-template-columns: minmax(285px, 38%) minmax(0, 1fr);
  overflow: hidden;
  border: 1px solid var(--ka-line);
  border-radius: var(--ka-radius);
  background: var(--ka-panel);
  box-shadow: var(--ka-shadow);
  backdrop-filter: blur(24px) saturate(125%);
  -webkit-backdrop-filter: blur(24px) saturate(125%);
}

.ka-brand-zone {
  position: relative;
  min-height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
  padding: clamp(28px, 4vw, 48px);
  border-right: 1px solid var(--ka-line);
  background:
    radial-gradient(circle at 50% 39%, rgba(168, 138, 249, .2), transparent 17rem),
    linear-gradient(160deg, rgba(75, 46, 143, .23), rgba(10, 11, 25, .24));
}

.ka-brand-zone::after {
  position: absolute;
  right: -30%;
  bottom: -24%;
  width: 22rem;
  height: 22rem;
  content: "";
  border: 1px solid rgba(255, 255, 255, .055);
  border-radius: 50%;
}

.ka-brand {
  position: relative;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 11px;
  width: fit-content;
  color: var(--ka-text);
  font-size: 12px;
  font-weight: 750;
  letter-spacing: .16em;
  text-decoration: none;
  text-transform: uppercase;
}

.ka-brand img {
  width: 38px;
  height: 38px;
  border: 1px solid var(--ka-line);
  border-radius: 12px;
  object-fit: cover;
}

.ka-orbit-wrap {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  min-height: 300px;
}

.ka-orbit {
  position: relative;
  width: 248px;
  height: 248px;
  --ka-r: 108px;
  --ka-orb-size: 32px;
  --ka-core-size: 84px;
  display: grid;
  place-items: center;
}

/* Central Kairos identity medallion — the ONE center, always the Kairos logo. */
.ka-orbit-core {
  position: relative;
  z-index: 3;
  width: var(--ka-core-size);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  overflow: hidden;
  border: 1px solid rgba(207, 191, 255, .35);
  border-radius: 50%;
  /* The Kairos / Socrates isotipo (V3) fills the medallion, over a violet fallback
     shown while the image loads. This is the ONE center for every state. */
  background:
    url("https://firebasestorage.googleapis.com/v0/b/kairos-academy-tech-78ca8.firebasestorage.app/o/public%2FKairos%20(isotipo)%20V3%20-%20fondo%20morado.jpg?alt=media&token=9594f3b1-9095-49c9-a59d-94ad37d29b66") center / cover no-repeat,
    radial-gradient(circle at 38% 32%, #c9b8ff 0%, #7550cf 34%, #28164f 72%);
  box-shadow: 0 0 46px rgba(151, 112, 244, .28), inset 0 0 24px rgba(255, 255, 255, .14);
  animation: ka-orbit-breathe 3.2s cubic-bezier(.16, 1, .3, 1) infinite;
}

/* One dashed orbit ring */
.ka-orbit-ring {
  position: absolute;
  inset: 0;
  border: 1px dashed rgba(167, 139, 250, .28);
  border-radius: 50%;
}

/* One slow rotor carrying the five Platonic portal solids */
.ka-orbit-rotor {
  position: absolute;
  inset: 0;
  animation: ka-orbit-turn 46s linear infinite;
}
.ka-orb {
  position: absolute;
  top: 50%;
  left: 50%;
  width: var(--ka-orb-size);
  height: var(--ka-orb-size);
  margin: calc(var(--ka-orb-size) / -2);
  transform: rotate(var(--ka-a)) translateY(calc(-1 * var(--ka-r))) rotate(calc(-1 * var(--ka-a)));
}
/* each solid counter-rotates against the rotor so its orientation stays controlled */
.ka-orb svg {
  width: 100%;
  height: 100%;
  animation: ka-orbit-turn 46s linear infinite reverse;
  filter: drop-shadow(0 0 9px color-mix(in srgb, var(--ka-accent) 45%, transparent));
}
.ka-orb polygon,
.ka-orb rect {
  fill: color-mix(in srgb, var(--ka-accent) 18%, transparent);
  stroke: var(--ka-accent);
  stroke-width: 1.8;
  stroke-linejoin: round;
}
.ka-orb--cube   { --ka-accent: var(--ka-cube); }
.ka-orb--tetra  { --ka-accent: var(--ka-tetra); }
.ka-orb--octa   { --ka-accent: var(--ka-octa); }
.ka-orb--dodeca { --ka-accent: var(--ka-dodeca); }
.ka-orb--icosa  { --ka-accent: var(--ka-icosa); }
.ka-orb--super  { --ka-accent: var(--ka-violet); }

@keyframes ka-orbit-breathe { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.05); } }

/* ── ONB-J2A · Resolved journey transition (state B) ─────────────────────────
   Center OWNERSHIP transfers to the validated destination's solid: the four
   others fade + recede, the Kairos medallion fades out, and the selected solid
   moves to the EXACT center, enlarges, and gains its own micro-orbit (halo +
   points). Coherent layer model — NOT an arbitrary high z-index:
     core (fading)  z 1   <   rotor  z 4   <   selected solid  z 6
   NON-INTERACTIVE — never a link, button, or pointer. */
.ka-orbit--resolved { position: relative; }
.ka-orbit--resolved .ka-orbit-rotor { animation: none; z-index: 4; }
.ka-orbit--resolved .ka-orb svg { animation: none; }
/* The Kairos medallion fades out and is demoted so it never covers the solid. */
.ka-orbit--resolved .ka-orbit-core {
  z-index: 1;
  animation: ka-core-fade .45s cubic-bezier(.2, .7, .2, 1) .12s forwards;
}
/* Non-selected solids fade back and recede slightly toward the ring. */
.ka-orbit--resolved .ka-orb {
  opacity: .1;
  transition: opacity .35s cubic-bezier(.2, .7, .2, 1), transform .4s cubic-bezier(.2, .7, .2, 1);
}
/* The selected solid owns the center: dead-centered, enlarged, on top. */
.ka-orbit--resolved .ka-orb--selected {
  opacity: 1;
  z-index: 6;
  animation: ka-solid-to-center 1.05s cubic-bezier(.2, .7, .2, 1) forwards;
}
.ka-orbit--resolved .ka-orb--selected svg {
  filter: drop-shadow(0 0 14px color-mix(in srgb, var(--ka-accent) 60%, transparent));
}

/* The selected solid's own micro-orbit — a halo ring + slowly turning points. */
.ka-orb-halo,
.ka-orb-points { display: none; }
.ka-orb--selected .ka-orb-halo {
  display: block;
  position: absolute;
  left: 50%;
  top: 50%;
  width: 260%;
  height: 260%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  border: 1px solid color-mix(in srgb, var(--ka-accent) 40%, transparent);
  box-shadow: 0 0 26px color-mix(in srgb, var(--ka-accent) 22%, transparent);
  opacity: 0;
  animation: ka-halo-in .5s ease .55s forwards;
  pointer-events: none;
}
.ka-orb--selected .ka-orb-points {
  display: block;
  position: absolute;
  left: 50%;
  top: 50%;
  width: 300%;
  height: 300%;
  margin: 0;
  transform: translate(-50%, -50%);
  opacity: 0;
  animation: ka-halo-in .5s ease .6s forwards, ka-orbit-turn 14s linear .6s infinite;
  pointer-events: none;
}
.ka-orb--selected .ka-orb-points i {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 4px;
  height: 4px;
  margin: -2px;
  border-radius: 50%;
  background: var(--ka-accent);
  box-shadow: 0 0 8px color-mix(in srgb, var(--ka-accent) 70%, transparent);
}
.ka-orb--selected .ka-orb-points i:nth-child(1) { transform: rotate(0deg)   translateY(-50%); }
.ka-orb--selected .ka-orb-points i:nth-child(2) { transform: rotate(90deg)  translateY(-50%); }
.ka-orb--selected .ka-orb-points i:nth-child(3) { transform: rotate(180deg) translateY(-50%); }
.ka-orb--selected .ka-orb-points i:nth-child(4) { transform: rotate(270deg) translateY(-50%); }

@keyframes ka-core-fade { from { opacity: 1; } to { opacity: 0; } }
@keyframes ka-halo-in { from { opacity: 0; } to { opacity: 1; } }
/* Ease the selected solid from its orbit slot to dead center (radius → 0) + grow. */
@keyframes ka-solid-to-center {
  from {
    transform: rotate(var(--ka-a)) translateY(calc(-1 * var(--ka-r))) rotate(calc(-1 * var(--ka-a))) scale(1);
  }
  to {
    transform: rotate(var(--ka-a)) translateY(0px) rotate(calc(-1 * var(--ka-a))) scale(1.95);
  }
}

/* Subtle localized caption under the orbit (resolved only). Descriptive, not a CTA. */
.ka-orbit-caption {
  position: absolute;
  left: 50%;
  bottom: -6px;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1px;
  width: max-content;
  max-width: 100%;
  text-align: center;
  pointer-events: none;
  animation: ka-caption-in .5s ease .5s both;
}
.ka-orbit-caption-eyebrow {
  color: var(--ka-dim);
  font-size: 9.5px;
  font-weight: 800;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.ka-orbit-caption-name {
  color: var(--ka-text);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 15px;
  letter-spacing: .01em;
}
@keyframes ka-caption-in { from { opacity: 0; transform: translate(-50%, 4px); } to { opacity: 1; transform: translate(-50%, 0); } }

.ka-brand-copy { position: relative; z-index: 2; max-width: 29rem; }
.ka-brand-copy p { margin: 0; color: var(--ka-muted); font-size: 13px; line-height: 1.65; }
.ka-brand-copy strong { display: block; margin-bottom: 5px; color: var(--ka-text); font-size: 14px; }

.ka-content-zone {
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(30px, 5vw, 64px);
  background: linear-gradient(145deg, rgba(17, 16, 36, .72), rgba(10, 11, 24, .58));
}

.ka-content-zone--wide { padding-block: clamp(28px, 4vw, 52px); }
.ka-state { width: 100%; max-width: 620px; margin-inline: auto; }
.ka-state[hidden] { display: none !important; }

:where(.kairos-access) .mini,
.ka-eyebrow {
  margin: 0 0 12px;
  color: var(--ka-violet-bright);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: .17em;
  text-transform: uppercase;
}

.kairos-access h1 {
  margin: 0 0 14px;
  color: var(--ka-text);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(31px, 4vw, 48px);
  font-weight: 500;
  letter-spacing: -.035em;
  line-height: 1.03;
  text-wrap: balance;
}

.kairos-access h2 { margin: 0; color: var(--ka-text); font-size: 14px; }
:where(.kairos-access) .sub { max-width: 58ch; margin: 0 0 25px; color: var(--ka-muted); font-size: 14.5px; line-height: 1.68; }

.ka-section { margin-top: 20px; }
.ka-section-head { display: flex; align-items: center; justify-content: space-between; gap: 14px; margin-bottom: 10px; }
.ka-section-label { color: var(--ka-dim); font-size: 10.5px; font-weight: 800; letter-spacing: .15em; text-transform: uppercase; }
.ka-section-note { color: var(--ka-dim); font-size: 11px; }

.ka-path-list { display: grid; gap: 9px; }
.ka-path-list--primary { grid-template-columns: repeat(3, minmax(0, 1fr)); }

:where(.kairos-access) .path-card,
.ka-path-card {
  position: relative;
  min-width: 0;
  min-height: 112px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  padding: 16px;
  color: var(--ka-text);
  text-align: left;
  text-decoration: none;
  border: 1px solid var(--ka-line);
  border-radius: var(--ka-radius-sm);
  background: var(--ka-surface);
  transition: transform .18s ease, border-color .18s ease, background .18s ease;
}

:where(.kairos-access) .path-card:hover,
.ka-path-card:hover { transform: translateY(-2px); border-color: var(--ka-line-strong); background: var(--ka-surface-hover); }
.ka-path-icon { width: 32px; height: 32px; display: grid; place-items: center; color: var(--ka-violet-bright); }
.ka-path-icon svg { width: 23px; height: 23px; fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.6; }
:where(.kairos-access) .pc-label { font-size: 13.5px; font-weight: 760; line-height: 1.25; }
:where(.kairos-access) .pc-sub { color: var(--ka-muted); font-size: 11.5px; line-height: 1.45; }
.ka-row-path { min-height: 0; display: grid; grid-template-columns: 34px 1fr auto; align-items: center; }
.ka-row-path .ka-path-icon { grid-row: 1 / span 2; }
.ka-row-path .pc-sub { grid-column: 2; }
.ka-row-path .ka-arrow { grid-column: 3; grid-row: 1 / span 2; color: var(--ka-dim); }
.ka-commercial { border-style: dashed; background: rgba(118, 217, 231, .035); }

/* Invitation guidance — informational, not an action (no link, no hover lift) */
.ka-path-note {
  min-width: 0;
  min-height: 112px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  padding: 16px;
  color: var(--ka-text);
  border: 1px dashed var(--ka-line);
  border-radius: var(--ka-radius-sm);
  background: rgba(255, 255, 255, .03);
}
.ka-path-note .pc-sub,
.ka-path-note .pc-note { color: var(--ka-muted); }
.ka-path-note .pc-note { font-size: 11px; line-height: 1.45; }

:where(.kairos-access) .identity-pill,
:where(.kairos-access) .identity-row {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 20px;
  padding: 12px 14px;
  border: 1px solid var(--ka-line);
  border-radius: 15px;
  background: var(--ka-surface);
}

:where(.kairos-access) .identity-avatar { width: 42px; height: 42px; flex: 0 0 auto; display: grid; place-items: center; overflow: hidden; border-radius: 50%; background: rgba(168, 138, 249, .17); color: var(--ka-violet-bright); font-size: 13px; font-weight: 800; }
:where(.kairos-access) .identity-avatar img { width: 100%; height: 100%; object-fit: cover; }
:where(.kairos-access) .identity-meta { min-width: 0; }
:where(.kairos-access) .identity-name, :where(.kairos-access) .identity-pill .who { color: var(--ka-text); font-size: 13.5px; font-weight: 760; overflow-wrap: anywhere; }
:where(.kairos-access) .identity-email { color: var(--ka-muted); font-size: 12px; overflow-wrap: anywhere; }

.ka-state-banner,
:where(.kairos-access) .status,
:where(.kairos-access) .status-line:not(:empty),
:where(.kairos-access) .recheck-status:not(:empty) {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: 14px 0;
  padding: 12px 14px;
  color: var(--ka-muted);
  font-size: 12.5px;
  line-height: 1.5;
  border: 1px solid var(--ka-line);
  border-radius: 14px;
  background: var(--ka-surface);
}

:where(.kairos-access) .tone-good, :where(.kairos-access) .status-line.ready { color: var(--ka-good); border-color: rgba(115, 221, 176, .3); }
:where(.kairos-access) .tone-warn, .ka-state-banner--warn { color: var(--ka-warn); border-color: rgba(240, 196, 107, .3); }
:where(.kairos-access) .tone-danger, :where(.kairos-access) .status-line.error, :where(.kairos-access) .recheck-status.error { color: var(--ka-danger); border-color: rgba(255, 151, 151, .3); }
:where(.kairos-access) .tone-info, :where(.kairos-access) .status-line.saving, :where(.kairos-access) .recheck-status.checking { color: var(--ka-violet-bright); border-color: rgba(168, 138, 249, .32); }

:where(.kairos-access) .pathways,
.ka-info-panel { margin: 18px 0; padding: 16px 18px; border: 1px solid var(--ka-line); border-radius: 16px; background: var(--ka-surface); }
:where(.kairos-access) .pathways ul, .ka-info-panel ul { margin: 9px 0 0; padding-left: 19px; color: var(--ka-muted); font-size: 12.5px; line-height: 1.65; }
:where(.kairos-access) .pathways li + li, .ka-info-panel li + li { margin-top: 5px; }
:where(.kairos-access) .pathways strong, .ka-info-panel strong { color: var(--ka-text); }

:where(.kairos-access) .form-row { display: grid; gap: 7px; margin-bottom: 15px; }
:where(.kairos-access) .form-grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
:where(.kairos-access) .form-row label { color: var(--ka-muted); font-size: 10.5px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
:where(.kairos-access) .form-row input, :where(.kairos-access) .form-row select {
  width: 100%;
  min-height: 48px;
  padding: 11px 13px;
  color: var(--ka-text);
  border: 1px solid var(--ka-line);
  border-radius: 13px;
  outline: none;
  background: rgba(255, 255, 255, .06);
  font: inherit;
  font-size: 14px;
}
:where(.kairos-access) .form-row input::placeholder { color: #777386; }
:where(.kairos-access) .form-row select option { color: var(--ka-text); background: #17142d; }
:where(.kairos-access) .form-row input:focus, :where(.kairos-access) .form-row select:focus { border-color: var(--ka-violet); box-shadow: 0 0 0 3px rgba(168, 138, 249, .16); }
.ka-code-input { text-align: center; letter-spacing: .11em; text-transform: uppercase; }

:where(.kairos-access) .actions, :where(.kairos-access) .submit-row { display: flex; flex-wrap: wrap; align-items: center; gap: 9px; margin-top: 18px; }
:where(.kairos-access) .submit-row .status-line { flex: 1 1 100%; margin: 0 0 4px; }
:where(.kairos-access) .btn {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 16px;
  color: var(--ka-text);
  border: 1px solid var(--ka-line);
  border-radius: 13px;
  background: rgba(255, 255, 255, .06);
  cursor: pointer;
  font: inherit;
  font-size: 12.5px;
  font-weight: 760;
  text-decoration: none;
  transition: transform .16s ease, border-color .16s ease, background .16s ease;
}
:where(.kairos-access) .btn:hover { transform: translateY(-1px); border-color: var(--ka-line-strong); background: var(--ka-surface-hover); }
:where(.kairos-access) .btn.primary { color: #151024; border-color: #d7c9ff; background: linear-gradient(135deg, #f0ebff, #c8b5ff); box-shadow: 0 10px 28px rgba(133, 91, 224, .2); }
:where(.kairos-access) .btn.primary:hover { background: #fff; }
:where(.kairos-access) .btn.secondary { color: var(--ka-text); background: transparent; }
:where(.kairos-access) .btn:disabled { opacity: .48; cursor: wait; transform: none; }
.ka-link { color: var(--ka-violet-bright); font-weight: 700; text-decoration: none; }
.ka-link:hover { text-decoration: underline; }

:where(.kairos-access) .footer-row, :where(.kairos-access) .footer, :where(.kairos-access) .small-print, .ka-support { margin-top: 18px; color: var(--ka-dim); font-size: 11.5px; line-height: 1.6; }
:where(.kairos-access) .footer-row a, :where(.kairos-access) .small-print a, .ka-support a { color: var(--ka-muted); font-weight: 700; text-decoration: none; }
:where(.kairos-access) .footer-row a:hover, :where(.kairos-access) .small-print a:hover, .ka-support a:hover { color: var(--ka-text); }
.ka-support { display: flex; flex-wrap: wrap; gap: 8px 16px; padding-top: 16px; border-top: 1px solid var(--ka-line); }

:where(.kairos-access) .spinner { min-height: 210px; display: grid; place-items: center; align-content: center; gap: 15px; color: var(--ka-muted); font-size: 13px; text-align: center; }
:where(.kairos-access) .spin { width: 27px; height: 27px; border: 2px solid rgba(255, 255, 255, .14); border-top-color: var(--ka-violet-bright); border-radius: 50%; animation: ka-spin .85s linear infinite; }

:where(.kairos-access) .role-pill { display: inline-flex; margin-bottom: 12px; padding: 5px 9px; color: var(--ka-violet-bright); border: 1px solid rgba(168, 138, 249, .25); border-radius: 999px; background: rgba(168, 138, 249, .08); font-size: 10.5px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
:where(.kairos-access) .role-pill-wrap { text-align: left; }

.ka-icon { width: 18px; height: 18px; flex: 0 0 auto; fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.7; }

.kairos-access :focus-visible { outline: 3px solid rgba(118, 217, 231, .92); outline-offset: 3px; }
.kairos-access [style*="display:none"], .kairos-access [style*="display: none"] { }

@keyframes ka-orbit-turn { to { transform: rotate(360deg); } }
@keyframes ka-spin { to { transform: rotate(360deg); } }

@media (max-width: 900px) {
  .ka-page { align-items: start; }
  .ka-shell { min-height: 0; grid-template-columns: 1fr; }
  .ka-brand-zone { min-height: 176px; display: grid; grid-template-columns: 1fr 172px; align-items: center; gap: 14px; padding: 24px 28px; border-right: 0; border-bottom: 1px solid var(--ka-line); }
  .ka-brand { align-self: start; }
  .ka-orbit-wrap { grid-column: 2; grid-row: 1 / span 2; min-height: 128px; }
  .ka-orbit { width: 145px; height: 145px; --ka-r: 63px; --ka-orb-size: 20px; --ka-core-size: 52px; }
  .ka-brand-copy { align-self: end; }
  .ka-content-zone { padding: 34px 28px 38px; }
}

@media (max-width: 680px) {
  .ka-page { padding: 0; }
  .ka-shell { width: 100%; min-height: 100dvh; border: 0; border-radius: 0; }
  .ka-brand-zone { min-height: 128px; grid-template-columns: 1fr 140px; padding: 18px 20px; }
  .ka-brand img { width: 34px; height: 34px; }
  .ka-orbit-wrap { min-height: 92px; min-width: 0; }
  .ka-orbit { width: 102px; height: 102px; --ka-r: 44px; --ka-orb-size: 15px; --ka-core-size: 40px; }
  /* Resolved caption fits the narrow mobile brand column (no clipping / overflow). */
  .ka-orbit-caption { bottom: -20px; }
  .ka-orbit-caption-eyebrow { font-size: 8px; letter-spacing: .08em; }
  .ka-orbit-caption-name { font-size: 13px; }
  .ka-brand-copy p { display: none; }
  .ka-brand-copy strong { margin: 0; font-size: 11.5px; }
  .ka-content-zone { justify-content: flex-start; padding: 28px 20px 34px; }
  .kairos-access h1 { font-size: clamp(29px, 9vw, 38px); }
  .ka-path-list--primary { grid-template-columns: 1fr; }
  :where(.kairos-access) .path-card, .ka-path-card { min-height: 0; }
  :where(.kairos-access) .form-grid-2 { grid-template-columns: 1fr; gap: 0; }
  :where(.kairos-access) .actions, :where(.kairos-access) .submit-row { align-items: stretch; }
  :where(.kairos-access) .actions .btn, :where(.kairos-access) .submit-row .btn { flex: 1 1 100%; }
  .ka-support { justify-content: center; text-align: center; }
}

@media (max-height: 760px) and (min-width: 901px) {
  .ka-page { padding-block: 20px; }
  .ka-shell { min-height: calc(100dvh - 40px); }
  .ka-brand-zone { padding-block: 28px; }
  .ka-orbit-wrap { min-height: 220px; }
  .ka-orbit { width: 220px; height: 220px; --ka-r: 96px; --ka-orb-size: 28px; --ka-core-size: 76px; }
  .ka-content-zone { padding-block: 30px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; }
  .ka-orbit-rotor, .ka-orb svg, .ka-orbit-core, .ka-orbit--resolved, .ka-orb--selected, .ka-orb-halo, .ka-orb-points, .ka-orbit-caption, :where(.kairos-access) .spin { animation: none !important; }
  :where(.kairos-access) .path-card, .ka-path-card, :where(.kairos-access) .btn, .ka-orbit--resolved .ka-orb { transition: none !important; }
  /* Resolved state stays fully understandable WITHOUT motion: Kairos hidden, the
     selected solid centered + enlarged with its halo/points, caption visible. */
  .ka-orbit--resolved .ka-orbit-core { opacity: 0; }
  .ka-orbit--resolved .ka-orb { opacity: .1; }
  .ka-orbit--resolved .ka-orb--selected {
    opacity: 1;
    transform: rotate(var(--ka-a)) translateY(0px) rotate(calc(-1 * var(--ka-a))) scale(1.9);
  }
  .ka-orb--selected .ka-orb-halo, .ka-orb--selected .ka-orb-points { opacity: 1; }
  .ka-orbit-caption { opacity: 1; transform: translateX(-50%); }
}

@media (forced-colors: active) {
  .ka-shell, :where(.kairos-access) .path-card, .ka-path-card, :where(.kairos-access) .btn, :where(.kairos-access) .form-row input, :where(.kairos-access) .form-row select { border: 1px solid CanvasText; }
}