/* Multiworld UI: additive visual layer; no changes to room or terminal protocols. */
:root {
  --ui-bg: #0a111c;
  --ui-panel: #101b2a;
  --ui-panel-raised: #142234;
  --ui-border: #293b50;
  --ui-text: #edf3fb;
  --ui-muted: #a4b5ca;
  --ui-accent: #58dfbf;
  --ui-accent-ink: #09221e;
  --ui-violet: #b5adff;
  --ui-warm: #efc685;
  --ui-radius: 6px;
  --ui-space: clamp(1rem, 3vw, 5rem);
}
.portal-ui {
  color: var(--ui-text);
  background: radial-gradient(ellipse at 80% 0%, #12323255, transparent 42rem), var(--ui-bg);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1rem;
  line-height: 1.5;
}
.ui-icon { display: inline-block; width: 20px; height: 20px; flex: 0 0 auto; vertical-align: middle; }
.portal-ui .site-header {
  min-height: 64px;
  padding: 0 var(--ui-space);
  align-items: center;
  gap: 1.5rem;
  border-bottom: 1px solid var(--ui-border);
  background: #0b1421;
}
.portal-ui .brand { display: inline-flex; align-items: center; gap: .75rem; min-height: 64px; flex-shrink: 0; }
.portal-ui .brand-mark { display: grid; place-items: center; width: 38px; height: 38px; color: var(--ui-accent); border: 1px solid #356458; border-radius: 8px; background: #16392f66; }
.portal-ui .brand-mark .ui-icon { width: 28px; height: 28px; }
.portal-ui .brand-wordmark { display: grid; color: var(--ui-text); font-size: 1.04rem; line-height: 1.15; letter-spacing: -.02em; }
.portal-ui .brand-wordmark small { margin-top: .3rem; color: var(--ui-muted); font-size: .625rem; line-height: 1; letter-spacing: .15em; text-transform: uppercase; font-weight: 500; }
.portal-ui .site-navigation, .portal-ui .nav-more { padding: 0; margin: 0; border: 0; }
.portal-ui .site-navigation nav, .portal-ui .nav-extra { display: flex; align-items: center; gap: .25rem; }
.portal-ui .site-navigation nav a, .portal-ui .site-navigation .link-button,
.portal-ui .site-navigation summary {
  display: inline-flex; align-items: center; justify-content: flex-start; gap: .5rem;
  min-height: 44px; padding: .55rem .8rem; margin: 0;
  color: var(--ui-muted); border-radius: var(--ui-radius); font: inherit; font-size: .875rem; text-decoration: none;
}
.portal-ui .site-navigation > summary, .portal-ui .nav-more > summary { display: none; }
.portal-ui .site-navigation nav .ui-icon { width: 17px; height: 17px; }
.portal-ui .site-navigation a:hover, .portal-ui .site-navigation .link-button:hover { color: var(--ui-text); background: var(--ui-panel-raised); }
.portal-ui .site-navigation a[aria-current="page"] { color: var(--ui-accent); background: #163d343f; box-shadow: inset 0 -2px var(--ui-accent); }
.portal-ui .nav-extra > .inline-form { padding-left: .5rem; margin-left: .4rem; border-left: 1px solid var(--ui-border); }
.portal-ui a:focus-visible, .portal-ui button:focus-visible, .portal-ui summary:focus-visible,
.portal-ui input:focus-visible, .portal-ui textarea:focus-visible, .portal-ui select:focus-visible,
.portal-ui [tabindex="-1"]:focus-visible { outline: 3px solid var(--ui-accent); outline-offset: 3px; }
.portal-ui .skip-link:focus { z-index: 100; }
.portal-ui footer { gap: 1rem; padding: 1.25rem var(--ui-space); background: transparent; color: var(--ui-muted); border-color: var(--ui-border); }
.footer-divider { margin: 0 .75rem; opacity: .6; }
.portal-ui:not(.dashboard-page):not(.codex-page):not(.terminal-page) .shell { width: min(90rem, calc(100% - var(--ui-space) * 2)); padding-top: 2rem; }
.dashboard-page .shell { width: min(140rem, calc(100% - var(--ui-space) * 2)); padding: 2rem 0 3rem; min-height: calc(100vh - 139px); }
.dashboard-page .notice { max-width: none; }
.dashboard-intro { position: relative; display: flex; justify-content: space-between; align-items: center; gap: 2rem; min-height: 228px; margin: 0 0 1.75rem; padding: 0 0 1.6rem; border-bottom: 1px solid var(--ui-border); }
.dashboard-page .eyebrow { margin: 0 0 .6rem; color: var(--ui-accent); font-size: .7rem; font-weight: 650; letter-spacing: .14em; }
.dashboard-intro h1 { margin: 0 0 .85rem; font-size: clamp(2rem, 3.2vw, 3.25rem); line-height: 1.06; font-weight: 750; letter-spacing: -.045em; }
.dashboard-intro h1 span { color: var(--ui-accent); }
.intro-copy { min-width: 0; }
.intro-description { max-width: 42rem; color: var(--ui-muted); margin: 0 0 .85rem; font-size: .9375rem; overflow-wrap: anywhere; }
.intro-description strong { color: var(--ui-text); font-weight: 600; }
.dashboard-intro .status { display: inline-flex; align-items: center; gap: .35rem; padding: 0; border: 0; color: var(--ui-muted); background: transparent; font-size: .75rem; }
.dashboard-intro .status .ui-icon { width: 14px; height: 14px; color: var(--ui-accent); }
.world-link-art { position: relative; width: 360px; height: 210px; flex: 0 0 360px; background: radial-gradient(ellipse, #27856c25, transparent 66%); }
.orbit { position: absolute; border: 1px solid #355168; border-radius: 50%; inset: 35px 20px; transform: rotate(-18deg); }
.orbit-two { inset: 16px 72px; transform: rotate(36deg); border-style: dashed; border-color: #314c5b; }
.portal-core { position: absolute; inset: 62px auto auto 143px; display: grid; place-items: center; width: 72px; height: 72px; border: 1px solid #58dfbf70; border-radius: 16px; color: var(--ui-accent); background: #11332e; transform: rotate(-6deg); box-shadow: 0 0 42px #58dfbf15; }
.portal-core .ui-icon { width: 48px; height: 48px; }
.world-node { position: absolute; display: grid; place-items: center; width: 40px; height: 40px; background: #142232; border: 1px solid #40546a; border-radius: 8px; }
.node-one { left: 28px; top: 87px; color: var(--ui-violet); }
.node-two { right: 32px; top: 34px; color: var(--ui-accent); }
.node-three { right: 64px; bottom: 30px; color: var(--ui-warm); }
.orbit-caption { position: absolute; bottom: -5px; width: 100%; text-align: center; font-size: .625rem; letter-spacing: .12em; color: var(--ui-muted); }
.dashboard-workspace { display: grid; grid-template-columns: minmax(0, 1fr) minmax(330px, 390px); gap: clamp(1.5rem, 3vw, 3rem); align-items: start; }
.dashboard-main, .dashboard-side { min-width: 0; }
.workspace-heading, .list-heading { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.workspace-heading { min-height: 54px; }
.workspace-heading .eyebrow { color: var(--ui-muted); margin: 0 0 .25rem; font-size: .625rem; }
.workspace-heading h2 { margin: 0; font-size: 1.45rem; letter-spacing: -.025em; }
.text-action { display: inline-flex; align-items: center; gap: .35rem; min-height: 44px; color: var(--ui-accent); font-size: .8125rem; font-weight: 600; text-decoration: none; }
.text-action:hover { color: #a0f3de; text-decoration: underline; }
#dashboard-live-status { margin: .7rem 0 .9rem; color: var(--ui-muted); font-size: .75rem; line-height: 1.5; min-height: 1.125rem; overflow-wrap: anywhere; }
.lobby-summary { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border: 1px solid var(--ui-border); border-radius: var(--ui-radius); background: #10203070; }
.lobby-summary > div { display: flex; align-items: center; gap: .65rem; padding: .95rem 1rem; min-width: 0; }
.lobby-summary > div + div { border-left: 1px solid var(--ui-border); }
.lobby-summary .ui-icon { color: var(--ui-accent); }
.lobby-summary > div:nth-child(2) .ui-icon { color: var(--ui-violet); }
.lobby-summary > div:nth-child(3) .ui-icon { color: var(--ui-muted); }
.lobby-summary span { color: var(--ui-muted); font-size: .75rem; }
.lobby-summary strong { display: block; color: var(--ui-text); font-size: 1.3rem; line-height: 1.3; font-weight: 650; font-variant-numeric: tabular-nums; }
.dashboard-page .lobby-list { margin: 1.4rem 0 0; }
.list-heading { justify-content: flex-start; margin: 0 0 .65rem; gap: .55rem; }
.list-heading h3 { display: inline-flex; align-items: center; gap: .5rem; margin: 0; font-size: .875rem; font-weight: 650; }
.list-heading .ui-icon { width: 16px; height: 16px; }
.list-count { padding: .05rem .4rem; min-width: 1.4rem; text-align: center; background: var(--ui-panel-raised); color: var(--ui-muted); border-radius: 3px; font-size: .7rem; font-variant-numeric: tabular-nums; }
.dashboard-page .lobby-row { display: grid; grid-template-columns: 40px minmax(0, 1fr) auto 18px; gap: .9rem; align-items: center; min-height: 78px; padding: .9rem 1rem; border: 1px solid var(--ui-border); color: var(--ui-text); background: var(--ui-panel); transition: background-color .15s ease, border-color .15s ease; }
.dashboard-page .lobby-row + .lobby-row { border-top: 0; }
.dashboard-page .lobby-row:first-of-type { border-radius: var(--ui-radius) var(--ui-radius) 0 0; }
.dashboard-page .lobby-row:last-of-type { border-radius: 0 0 var(--ui-radius) var(--ui-radius); }
.dashboard-page .lobby-row:only-of-type { border-radius: var(--ui-radius); }
.dashboard-page .lobby-row:hover { background: #16283b; border-color: #416379; }
.lobby-symbol { display: grid; place-items: center; width: 40px; height: 40px; border: 1px solid #376758; background: #163b3155; color: var(--ui-accent); border-radius: var(--ui-radius); }
.lobby-symbol .ui-icon { width: 26px; height: 26px; }
.lobby-identity { display: grid; gap: .2rem; min-width: 0; overflow-wrap: anywhere; }
.lobby-identity strong { font-size: .9375rem; font-weight: 650; }
.lobby-identity small { color: var(--ui-muted); font-size: .75rem; }
.lobby-role { padding: .2rem .5rem; border: 1px solid var(--ui-border); border-radius: 3px; color: var(--ui-muted); font-size: .7rem; white-space: nowrap; }
.lobby-role.is-owner { color: var(--ui-warm); border-color: #705c37; background: #63461e20; }
.row-arrow { width: 18px; height: 18px; color: var(--ui-muted); }
.dashboard-page .empty { margin: 0; padding: 1rem; border: 1px dashed #3b5065; border-radius: var(--ui-radius); color: var(--ui-muted); font-size: .8125rem; background: #101b2a55; }
.empty strong { color: var(--ui-text); font-weight: 600; }
.empty p { margin: .35rem 0; }
.empty-compact { display: flex; align-items: center; gap: .85rem; }
.empty-compact p { margin: 0; }
.dashboard-page .archive-list { padding-top: .4rem; }
.archive-list .list-heading { color: var(--ui-muted); }
.dashboard-page .archive-list .lobby-row { min-height: 61px; padding-block: .6rem; background: transparent; }
.archive-list .lobby-identity strong { color: #c7d4e4; font-size: .8125rem; font-weight: 550; }
.archive-list .lobby-symbol { width: 34px; height: 34px; border-color: var(--ui-border); background: var(--ui-panel); color: var(--ui-muted); }
.archive-list .lobby-symbol .ui-icon { width: 18px; height: 18px; }
.setup-help { display: flex; gap: .9rem; align-items: center; padding: 1.15rem 0; margin-top: 1.1rem; color: var(--ui-text); text-decoration: none; }
.setup-help .help-icon { display: grid; place-items: center; width: 36px; height: 36px; flex-shrink: 0; border: 1px solid var(--ui-border); border-radius: var(--ui-radius); color: var(--ui-accent); }
.setup-help > span:nth-child(2) { flex: 1; min-width: 0; }
.setup-help strong { display: block; font-size: .8125rem; font-weight: 600; }
.setup-help small { display: block; margin-top: .15rem; color: var(--ui-muted); font-size: .75rem; }
.setup-help:hover strong { color: var(--ui-accent); }
.dashboard-side { display: grid; gap: 1.2rem; }
.action-panel { padding: 1.25rem; background: var(--ui-panel); border: 1px solid var(--ui-border); border-radius: var(--ui-radius); }
.join-panel { border-top: 2px solid var(--ui-accent); background: linear-gradient(130deg, #132c2b, var(--ui-panel) 70%); }
.action-panel-heading { display: flex; align-items: center; gap: .75rem; margin: 0 0 1rem; }
.panel-icon { display: grid; place-items: center; width: 38px; height: 38px; flex: 0 0 auto; border: 1px solid var(--ui-border); border-radius: var(--ui-radius); color: var(--ui-accent); background: #18383155; }
.action-panel-heading .eyebrow { margin: 0 0 .2rem; font-size: .625rem; color: var(--ui-muted); letter-spacing: .08em; }
.action-panel h2 { margin: 0; font-size: 1.05rem; letter-spacing: -.015em; }
.panel-description { margin: -.15rem 0 1rem; color: var(--ui-muted); font-size: .8125rem; }
.dashboard-page .stack.compact { gap: .75rem; }
.dashboard-page label { display: block; font-size: .8125rem; font-weight: 600; }
.dashboard-page label input, .dashboard-page label textarea { display: block; margin-top: .4rem; }
.field-optional, .field-required { color: var(--ui-muted); font-weight: 400; font-size: .75rem; }
.dashboard-page input:not([type="hidden"]), .dashboard-page textarea { width: 100%; min-height: 44px; border: 1px solid #435a73; background: #0a1421; color: var(--ui-text); border-radius: var(--ui-radius); padding: .6rem .7rem; font: inherit; font-size: 1rem; }
.dashboard-page input::placeholder, .dashboard-page textarea::placeholder { color: #8fa2b9; opacity: 1; font-size: .8125rem; }
.dashboard-page textarea { min-height: 83px; resize: vertical; }
.dashboard-page .field-help { display: block; margin-top: -.25rem; color: var(--ui-muted); font-size: .75rem; line-height: 1.5; }
.dashboard-page .button { display: inline-flex; align-items: center; justify-content: center; gap: .45rem; min-height: 44px; padding: .6rem .85rem; font-size: .8125rem; border-radius: var(--ui-radius); }
.dashboard-page .button.primary { color: var(--ui-accent-ink); background: var(--ui-accent); border: 1px solid var(--ui-accent); }
.dashboard-page .button.primary:hover { color: #061a15; background: #83ebd0; border-color: #83ebd0; }
.dashboard-page .button.primary:active { background: #40c6a7; }
.dashboard-page .button .ui-icon { width: 17px; height: 17px; }
.join-input-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: .5rem; }
.join-panel .stack.compact { gap: .4rem; }
#create-lobby, #join-lobby { scroll-margin-top: 1rem; }
@media (min-width: 1800px) {
  .dashboard-workspace { grid-template-columns: minmax(0, 1fr) 420px; }
  .dashboard-intro h1 br { display: none; }
  .dashboard-intro { min-height: 220px; }
}
@media (min-width: 721px) and (max-width: 1240px) {
  .portal-ui .site-navigation { position: relative; }
  .portal-ui .site-navigation > summary { display: flex; cursor: pointer; }
  .portal-ui .site-navigation nav { position: absolute; top: calc(100% + .5rem); right: 0; z-index: 50; flex-direction: column; align-items: stretch; width: 256px; padding: .6rem; background: #101b2a; border: 1px solid var(--ui-border); border-radius: var(--ui-radius); box-shadow: 0 16px 40px #0006; }
  .portal-ui .nav-extra { align-items: stretch; flex-direction: column; }
  .portal-ui .site-navigation nav a, .portal-ui .site-navigation .link-button { width: 100%; }
  .portal-ui .nav-extra > .inline-form { border-left: 0; border-top: 1px solid var(--ui-border); margin: .3rem 0 0; padding: .3rem 0 0; }
  .dashboard-workspace { grid-template-columns: minmax(0, 1fr) 330px; gap: 1.25rem; }
  .world-link-art { transform: scale(.85); transform-origin: right center; width: 310px; flex-basis: 310px; }
  .lobby-summary > div { padding: .8rem .65rem; gap: .5rem; }
  .lobby-summary > div > .ui-icon { display: none; }
}
@media (max-width: 900px) {
  .dashboard-workspace { grid-template-columns: minmax(0, 1fr); }
  .dashboard-side { grid-template-columns: repeat(2, minmax(0, 1fr)); align-items: start; }
  .lobby-summary > div > .ui-icon { display: inline-block; }
  .world-link-art { width: 260px; flex-basis: 260px; }
  .intro-description { max-width: 32rem; }
}
@media (max-width: 720px) {
  .portal-ui:not(.codex-page):not(.terminal-page) { padding-bottom: calc(72px + env(safe-area-inset-bottom)); }
  .portal-ui .site-header { min-height: 64px; padding: 0 1rem; }
  .portal-ui .site-header .site-navigation nav { position: fixed; inset: auto 0 0; z-index: 40; display: flex; flex-direction: row; justify-content: space-around; align-items: center; gap: .5rem; min-height: 64px; padding: .35rem .5rem calc(.35rem + env(safe-area-inset-bottom)); border: 0; border-top: 1px solid var(--ui-border); background: #0b1421; }
  .portal-ui .site-navigation nav > a, .portal-ui .nav-more > summary { display: flex; flex-direction: column; justify-content: center; gap: .25rem; min-width: 72px; min-height: 52px; margin: 0; padding: .3rem .5rem; font-size: .6875rem; }
  .portal-ui .site-navigation nav > a .ui-icon, .portal-ui .nav-more > summary .ui-icon { width: 21px; height: 21px; }
  .portal-ui .site-navigation > summary { display: none; }
  .portal-ui .nav-extra { position: absolute; right: .5rem; bottom: calc(100% + .3rem); display: flex; align-items: stretch; flex-direction: column; min-width: 210px; max-width: calc(100vw - 1rem); padding: .5rem; background: var(--ui-panel); border: 1px solid var(--ui-border); border-radius: var(--ui-radius); box-shadow: 0 -10px 32px #0006; }
  .portal-ui .nav-extra > .inline-form { border-left: 0; border-top: 1px solid var(--ui-border); margin: .3rem 0 0; padding: .3rem 0 0; }
  .portal-ui .nav-extra .link-button, .portal-ui .nav-extra a { width: 100%; }
  .dashboard-page .shell { width: calc(100% - 2rem); padding: 1.25rem 0 1.5rem; min-height: auto; }
  .dashboard-intro { min-height: 0; margin-bottom: 1.3rem; padding-bottom: 1.3rem; }
  .dashboard-intro h1 { font-size: 2.2rem; }
  .world-link-art { display: none; }
  .intro-description { font-size: .875rem; }
  .dashboard-side { grid-template-columns: minmax(0, 1fr); }
  .workspace-heading .eyebrow { display: none; }
  .workspace-heading h2 { font-size: 1.3rem; }
  .workspace-heading { min-height: 44px; }
  .lobby-summary > div { display: block; padding: .8rem .6rem; }
  .lobby-summary > div > .ui-icon { display: none; }
  .lobby-summary span { font-size: .6875rem; }
  .dashboard-page .lobby-row { grid-template-columns: 34px minmax(0, 1fr) auto; gap: .65rem; padding: .75rem; }
  .lobby-symbol { width: 34px; height: 34px; }
  .row-arrow { display: none; }
  .lobby-identity strong { font-size: .875rem; }
  .lobby-role { padding: .15rem .35rem; font-size: .625rem; }
  .action-panel { padding: 1rem; }
  .portal-ui footer { display: grid; gap: .3rem; font-size: .75rem; }
  .portal-ui footer .footer-divider { margin: 0 .35rem; }
  .portal-ui .setup-help { align-items: flex-start; }
}
@media (prefers-reduced-motion: reduce) {
  .portal-ui *, .portal-ui *::before, .portal-ui *::after { transition: none !important; animation: none !important; scroll-behavior: auto !important; }
}