/* IRIS: AIDM identity, MotionSites interaction and Higgsfield layout study. */
.iris-section {
  --iris-accent: var(--accent);
  --iris-ink: var(--ink);
  --iris-muted: var(--muted);
  --iris-border: var(--line);
  --iris-hover: color-mix(in srgb, var(--accent) 10%, var(--panel));
  --iris-ease: cubic-bezier(.16, 1, .3, 1);
  background: var(--bg);
  color: var(--iris-ink);
}
.iris-section .iris-wordmark { color: var(--iris-accent); }
.iris-section .platform-intro { align-items: center; margin-bottom: 36px; }
.iris-section .platform-intro h2 { font-size: clamp(28px, 3vw, 42px); }
.iris-section .platform-intro h2 em { color: var(--accent-bright); }
.iris-section .iris-expansion { color: var(--iris-muted); }
.iris-section .development-badge { color: var(--iris-muted); border-color: var(--iris-border); white-space: nowrap; }
.iris-section .development-badge .status-dot { background: var(--iris-muted); box-shadow: none; }
.iris-console { position: relative; display: grid; grid-template-columns: 272px minmax(0, 1fr); border: 1px solid var(--iris-border); background: var(--bg-deep); border-radius: 16px; box-shadow: 0 24px 90px #0003; overflow: hidden; }
.iris-core-defs { position: absolute; pointer-events: none; overflow: hidden; }
.iris-console-top, .iris-command-bar, .iris-trace { grid-column: 1 / -1; }
.iris-console-top { min-height: 56px; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 18px 24px; background: linear-gradient(120deg, var(--panel), var(--bg-deep)); border-bottom: 1px solid var(--iris-border); letter-spacing: .07em; color: var(--iris-accent); font-size: .6875rem; }
.iris-console-top > span:first-child { display: flex; align-items: center; gap: 10px; }
.iris-indicator { display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: var(--iris-accent); box-shadow: 0 0 12px color-mix(in srgb, var(--iris-accent) 40%, transparent); flex-shrink: 0; }
.iris-concept-label { color: var(--iris-muted); letter-spacing: .025em; }
.iris-concept-label > span { margin: 0 8px; opacity: .5; }
.iris-journey { min-width: 0; padding: 24px 16px; border-right: 1px solid var(--iris-border); display: flex; flex-direction: column; background: linear-gradient(160deg, color-mix(in srgb, var(--accent) 4%, transparent), transparent 75%); }
.iris-journey-heading { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 0 12px 20px; color: var(--iris-muted); font-size: .625rem; letter-spacing: .07em; }
.iris-journey-heading > span:last-child { color: var(--iris-accent); }
.iris-modules { position: relative; isolation: isolate; display: grid; grid-template-columns: 1fr; gap: 4px; }
.iris-modules button { position: relative; display: flex; align-items: center; min-height: 68px; min-width: 0; gap: 12px; padding: 12px; border: 1px solid transparent; border-radius: 8px; background: transparent; color: var(--iris-muted); text-align: left; line-height: 1.4; transition: color .3s, background .3s, border-color .3s; }
.iris-module-number { font-size: .6875rem; opacity: .65; }
.iris-module-title { display: block; min-width: 0; font-size: .875rem; }
.iris-module-title small { display: block; margin-top: 3px; font-size: .6875rem; line-height: 1.5; opacity: .85; }
.iris-module-light { display: none; }
.iris-modules button:hover { background: color-mix(in srgb, var(--accent) 4%, transparent); color: var(--iris-ink); }
.iris-modules button[aria-selected="true"] { color: var(--iris-ink); background: color-mix(in srgb, var(--accent) 8%, transparent); border-color: var(--iris-border); }
.iris-modules button[aria-selected="true"] .iris-module-number { color: var(--iris-accent); opacity: 1; }
.iris-active-track { display: none; position: absolute; top: 0; left: 0; z-index: -1; border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent); border-radius: 8px; background: linear-gradient(115deg, color-mix(in srgb, var(--accent) 13%, transparent), color-mix(in srgb, var(--accent) 5%, transparent)); box-shadow: inset 0 1px color-mix(in srgb, var(--accent-bright) 12%, transparent), 0 8px 30px #0002; transition: transform .65s var(--iris-ease), width .65s var(--iris-ease), height .65s var(--iris-ease); pointer-events: none; }
.iris-modules.has-track .iris-active-track { display: block; }
.iris-modules.has-track button[aria-selected="true"] { background: transparent; border-color: transparent; }
.iris-console button:focus-visible, .iris-console summary:focus-visible, .iris-module-panel:focus-visible { outline: 2px solid var(--iris-accent); outline-offset: -3px; }
.iris-playback { margin: auto 8px 0; padding-top: 24px; }
.iris-playback button { display: flex; align-items: center; justify-content: center; gap: 9px; width: 100%; padding: 12px; min-height: 44px; color: var(--iris-ink); background: linear-gradient(160deg, color-mix(in srgb, var(--accent) 10%, var(--panel)), var(--panel)); border: 1px solid var(--iris-border); border-radius: 7px; box-shadow: inset 0 1px color-mix(in srgb, var(--accent-bright) 10%, transparent); font-size: .8125rem; transition: border-color .25s, transform .35s var(--iris-ease); }
.iris-playback button svg { color: var(--iris-accent); }
.iris-playback button:hover { border-color: var(--iris-accent); transform: translateY(-1px); }
.iris-playback button:active { transform: scale(.98); }
.iris-playback p { color: var(--iris-muted); font-size: .6875rem; line-height: 1.6; margin-top: 10px; min-height: 36px; }
.iris-workspace { display: flex; flex-direction: column; min-width: 0; }
.iris-step-nav { display: flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 66px; border-bottom: 1px solid var(--iris-border); padding: 12px 30px; }
.iris-step-current { display: flex; align-items: center; gap: 18px; min-width: 0; }
.iris-step-current > .mono { color: var(--iris-muted); font-size: .625rem; letter-spacing: .06em; white-space: nowrap; }
#iris-core-mode { color: var(--iris-accent); font-size: .8125rem; padding-left: 18px; border-left: 1px solid var(--iris-border); }
.iris-step-nav > [role="group"] { display: flex; gap: 8px; }
.iris-step-nav button { display: flex; align-items: center; justify-content: center; gap: 8px; min-height: 40px; padding: 8px 12px; border: 1px solid var(--iris-border); border-radius: 6px; color: var(--iris-accent); background: transparent; font-size: 18px; transition: background .2s, border-color .2s; }
.iris-nav-label { font-size: .75rem; }
.iris-step-nav button:hover:enabled { background: var(--iris-hover); border-color: var(--iris-accent); }
.iris-step-nav button:disabled { opacity: .3; cursor: default; }
.iris-module-content { min-width: 0; padding: 30px; }
.iris-module-panel { animation: iris-panel-in .6s var(--iris-ease) both; }
.iris-panel-heading { display: grid; grid-template-columns: 132px minmax(0, 1fr); align-items: center; gap: 24px; margin-bottom: 28px; }
.iris-core-pane { min-width: 0; align-self: center; color: var(--iris-accent); text-align: center; }
.iris-core-display { position: relative; width: 132px; aspect-ratio: 1; margin: 0 auto; }
.iris-core-rings { position: absolute; inset: 0; width: 100%; height: 100%; }
.iris-ring-segment { opacity: .16; transition: opacity .45s, filter .45s; }
.iris-ring-segment.is-active { opacity: 1; filter: drop-shadow(0 0 4px color-mix(in srgb, var(--iris-accent) 65%, transparent)); }
.iris-core-sweep { opacity: .6; transform-origin: 200px 200px; animation: iris-sweep 24s linear infinite; }
.iris-core-lockup { position: absolute; inset: 20%; display: grid; place-items: center; }
.iris-core-lockup .iris-inline { font-size: 30px; line-height: 1; color: var(--iris-accent); }
.iris-core-label { margin-top: 4px; color: var(--iris-muted); font-size: .625rem; letter-spacing: .035em; line-height: 1.5; }
.iris-heading-copy { min-width: 0; }
.iris-panel-meta { display: flex; justify-content: space-between; gap: 12px; margin-bottom: 14px; color: var(--iris-muted); font-size: .625rem; line-height: 1.5; }
.iris-panel-meta > span:first-child { color: var(--iris-accent); }
.iris-module-panel h3 { font-size: clamp(28px, 2.6vw, 38px); letter-spacing: -.035em; line-height: 1.15; max-width: 25ch; }
.iris-panel-description { margin-top: 14px; font-size: .9375rem; line-height: 1.7; color: var(--iris-muted); max-width: 62ch; }
.iris-panel-body { display: grid; grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr); gap: 20px; align-items: stretch; }
.iris-query { padding: 22px; background: linear-gradient(130deg, color-mix(in srgb, var(--iris-accent) 14%, var(--bg-deep)), color-mix(in srgb, var(--iris-accent) 6%, var(--bg-deep))); border: 1px solid color-mix(in srgb, var(--iris-accent) 25%, transparent); border-radius: 9px; }
.iris-query > .mono { display: inline-block; text-transform: uppercase; color: var(--iris-accent); font-size: .625rem; line-height: 1.6; }
.iris-query p { margin-top: 15px; color: var(--iris-ink); font-size: 1.0625rem; letter-spacing: -.015em; line-height: 1.6; }
.iris-evidence { display: grid; gap: 9px; margin: 0; }
.iris-evidence > div { display: grid; grid-template-columns: 5.5rem minmax(0, 1fr); align-items: start; gap: 14px; padding: 14px; border: 1px solid var(--iris-border); border-radius: 7px; }
.iris-evidence dt { font-family: var(--mono); font-size: .625rem; line-height: 1.7; padding-top: 2px; color: var(--iris-accent); letter-spacing: .025em; }
.iris-evidence dd { margin: 0; font-size: .8125rem; line-height: 1.65; color: var(--iris-muted); }
.iris-validation { display: flex; align-items: flex-start; gap: 10px; margin-top: 22px; padding-top: 18px; border-top: 1px solid var(--iris-border); font-size: .75rem; line-height: 1.7; color: var(--iris-muted); }
.iris-validation > span { color: var(--iris-accent); }
.iris-command-bar { padding: 20px 24px; border-top: 1px solid var(--iris-border); background: linear-gradient(110deg, var(--panel), var(--bg-deep)); display: flex; align-items: center; gap: 22px; }
.iris-command-bar > .mono { color: var(--iris-muted); text-transform: uppercase; font-size: .625rem; white-space: nowrap; }
.iris-commands { display: flex; flex: 1; flex-wrap: wrap; gap: 10px; }
.iris-commands button { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 12px 14px; flex: 1 1 180px; border: 1px solid var(--iris-border); background: transparent; border-radius: 7px; color: var(--iris-ink); font-size: .8125rem; min-height: 44px; box-shadow: inset 0 1px color-mix(in srgb, var(--accent-bright) 6%, transparent); transition: transform .35s var(--iris-ease), border-color .25s, background .25s; }
.iris-commands .arrow-icon { width: 16px; height: 16px; color: var(--iris-accent); flex-shrink: 0; }
.iris-commands button:hover, .iris-commands button[aria-pressed="true"] { background: var(--iris-hover); border-color: var(--iris-accent); }
.iris-commands button:hover { transform: translateY(-2px); }
.iris-commands button:active { transform: scale(.98); }
.iris-trace { border-top: 1px solid var(--iris-border); }
.iris-trace summary { display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 18px 24px; cursor: pointer; list-style: none; font-size: .8125rem; color: var(--iris-ink); }
.iris-trace summary::-webkit-details-marker { display: none; }
.iris-trace summary > span:first-child { display: flex; align-items: center; gap: 10px; }
.iris-trace-toggle { font-size: 22px; font-weight: 300; color: var(--iris-accent); transition: transform .2s; }
.iris-trace[open] .iris-trace-toggle { transform: rotate(45deg); }
.iris-trace ol { list-style: none; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px; margin: 0; padding: 6px 24px 24px; }
.iris-trace li { padding-top: 18px; border-top: 1px solid var(--iris-border); }
.iris-trace li > .mono { display: block; color: var(--iris-accent); font-size: .6875rem; }
.iris-trace strong { display: block; font-size: .875rem; font-weight: 500; margin-top: 12px; }
.iris-trace p { font-size: .875rem; line-height: 1.6; color: var(--iris-muted); margin-top: 8px; }
.iris-section-note { display: flex; justify-content: space-between; gap: 16px 32px; flex-wrap: wrap; margin-top: 22px; font-size: .8125rem; line-height: 1.7; color: var(--iris-muted); }
.iris-spatial-extension { margin-top: 24px; border-block: 1px solid var(--iris-border); }
.iris-spatial-extension summary { display: flex; justify-content: space-between; align-items: center; gap: 24px; padding: 24px 0; cursor: pointer; list-style: none; }
.iris-spatial-extension summary::-webkit-details-marker { display: none; }
.iris-spatial-extension summary small { display: block; font-family: var(--mono); font-size: .75rem; text-transform: uppercase; color: var(--iris-muted); letter-spacing: .06em; }
.iris-spatial-extension summary strong { display: block; font-size: 1.25rem; font-weight: 450; margin-top: 8px; }
.iris-spatial-extension[open] .iris-trace-toggle { transform: rotate(45deg); }
.iris-spatial-content { padding-bottom: 28px; max-width: 56rem; }
.iris-spatial-content > p { font-size: 1rem; line-height: 1.8; color: var(--iris-muted); }
.iris-spatial-content dl { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-block: 24px; }
.iris-spatial-content dt { font-size: .875rem; }
.iris-spatial-content dd { margin: 8px 0 0; font-size: .875rem; line-height: 1.7; color: var(--iris-muted); }
.iris-spatial-content > .iris-spatial-note { font-size: .8125rem; }
.iris-offscreen .iris-core-sweep, .page-hidden .iris-core-sweep, .motion-paused .iris-core-sweep { animation-play-state: paused; }
.motion-paused .iris-module-panel, .page-hidden .iris-module-panel { animation: none !important; }
.motion-paused .iris-active-track { transition: none; }
@keyframes iris-sweep { to { transform: rotate(360deg); } }
@keyframes iris-panel-in { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }
@media (max-width: 1150px) {
  .iris-console { grid-template-columns: 244px minmax(0, 1fr); }
  .iris-journey { padding-inline: 12px; }
  .iris-module-content { padding: 24px; }
  .iris-step-nav { padding-inline: 24px; }
  .iris-panel-heading { grid-template-columns: 112px minmax(0, 1fr); gap: 18px; }
  .iris-core-display { width: 112px; }
  .iris-core-lockup .iris-inline { font-size: 27px; }
  .iris-panel-body { grid-template-columns: 1fr; gap: 16px; }
  .iris-query { padding: 18px 20px; }
  .iris-query p { margin-top: 10px; font-size: 1rem; }
  .iris-evidence > div { grid-template-columns: 6rem minmax(0, 1fr); }
  .iris-nav-label { display: none; }
  .iris-step-nav button { min-width: 40px; }
  .iris-command-bar { flex-direction: column; align-items: stretch; gap: 12px; }
}
@media (max-width: 800px) {
  .iris-section .platform-intro { align-items: flex-start; flex-direction: column; gap: 24px; }
  .iris-section .platform-intro h2 { text-align: left; }
  .iris-console { grid-template-columns: 1fr; }
  .iris-console-top { flex-wrap: wrap; padding: 18px 20px; gap: 10px; }
  .iris-journey { border-right: 0; border-bottom: 1px solid var(--iris-border); padding: 20px 16px; }
  .iris-journey-heading { padding: 0 8px 16px; }
  .iris-modules { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .iris-modules button { min-height: 62px; padding: 12px 10px; gap: 10px; }
  .iris-module-title { font-size: .8125rem; }
  .iris-module-title small { display: none; }
  .iris-playback { display: flex; align-items: center; gap: 16px; margin: 16px 4px 0; padding-top: 0; }
  .iris-playback button { width: auto; flex-shrink: 0; }
  .iris-playback p { margin: 0; min-height: 0; max-width: 40ch; }
  .iris-panel-heading { grid-template-columns: 112px minmax(0, 1fr); }
  .iris-panel-meta > span:last-child { display: none; }
  .iris-module-panel h3 { font-size: 30px; }
  .iris-trace ol { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 480px) {
  .iris-section .platform-intro h2 { font-size: 27px; }
  .iris-console { border-radius: 12px; }
  .iris-console-top { padding: 16px; font-size: .625rem; }
  .iris-concept-label { line-height: 1.6; }
  .iris-concept-label > span { margin-inline: 2px; }
  .iris-journey { padding: 18px 12px; }
  .iris-journey-heading { padding-inline: 6px; }
  .iris-modules { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .iris-modules button { min-height: 64px; gap: 8px; padding: 10px 8px; }
  .iris-module-number { font-size: .625rem; }
  .iris-module-title { font-size: .8125rem; }
  .iris-playback { gap: 12px; }
  .iris-playback button { font-size: .75rem; padding-inline: 10px; }
  .iris-playback p { font-size: .625rem; }
  .iris-step-nav { padding: 12px 18px; gap: 12px; }
  .iris-step-current { display: block; }
  #iris-core-mode { display: block; padding: 0; border: 0; margin-top: 5px; font-size: .75rem; }
  .iris-module-content { padding: 22px 18px; }
  .iris-panel-heading { display: grid; grid-template-columns: 1fr; gap: 0; position: relative; margin-bottom: 24px; }
  .iris-core-pane { position: absolute; right: 0; top: 0; width: 72px; }
  .iris-core-display { width: 72px; }
  .iris-core-lockup .iris-inline { font-size: 19px; }
  .iris-core-label { font-size: .625rem; letter-spacing: 0; white-space: nowrap; margin-top: 0; }
  .iris-panel-meta { padding-right: 86px; min-height: 88px; align-items: center; margin-bottom: 10px; font-size: .6875rem; }
  .iris-module-panel h3 { max-width: 23ch; font-size: 28px; }
  .iris-panel-description { font-size: .9375rem; margin-top: 14px; }
  .iris-query { padding: 18px; }
  .iris-query > .mono { font-size: .6875rem; }
  .iris-query p { font-size: 1rem; }
  .iris-evidence > div { grid-template-columns: 1fr; gap: 5px; padding: 14px 16px; }
  .iris-evidence dt { font-size: .6875rem; }
  .iris-evidence dd { font-size: .875rem; }
  .iris-validation { font-size: .8125rem; }
  .iris-command-bar { padding: 20px 18px; }
  .iris-commands { flex-direction: column; }
  .iris-commands button { flex: auto; font-size: .8125rem; }
  .iris-trace summary { padding: 18px; }
  .iris-trace ol { grid-template-columns: 1fr; padding-inline: 18px; }
  .iris-spatial-content dl { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  .iris-core-sweep, .iris-module-panel { animation: none; }
  .iris-console *, .iris-console *::before, .iris-console *::after { transition: none !important; }
  .iris-playback button, .iris-commands button { transform: none !important; }
}