@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;700&family=Syne:wght@700;800&family=IBM+Plex+Mono:wght@400;500;600&display=swap');

:root {
 --bg: #04050b;
 --bg-deep: #03040a;
 --bg-mid: #050711;
 --bg-high: #090611;
 --panel: rgba(8, 12, 24, 0.78);
 --panel-strong: rgba(13, 20, 40, 0.84);
 --surface: rgba(9, 10, 23, 0.84);
 --surface-strong: rgba(14, 18, 34, 0.92);
 --line: rgba(107, 241, 255, 0.2);
 --line-soft: rgba(107, 241, 255, 0.16);
 --line-strong: rgba(107, 241, 255, 0.44);
 --text: #eaf7ff;
 --text-soft: #b5c6d8;
 --text-muted: rgba(181, 198, 216, 0.72);
 --cyan: #74f9ff;
 --pink: #ff58d8;
 --violet: #a76dff;
 --gold: #ffd385;
 --success: #7dffd2;
 --danger: #ff7a94;
 --shadow: 0 24px 80px rgba(0, 0, 0, 0.42);
 --radius-xl: 28px;
 --radius-lg: 22px;
 --radius-md: 16px;

 /* Alias layer for legacy page themes */
 --bg-0: var(--bg-deep);
 --bg-1: var(--bg-mid);
 --bg-2: #0b1222;
 --surface-0: color-mix(in srgb, var(--cyan) 6%, #0a0d18);
 --surface-1: color-mix(in srgb, var(--violet) 8%, #11172a);
 --surface-2: color-mix(in srgb, var(--cyan) 9%, #121a33);
 --ink-strong: var(--text);
 --ink-body: var(--text-soft);
 --ink-soft: rgba(181, 198, 216, 0.78);
 --accent-cyan: var(--cyan);
 --accent-violet: var(--violet);
 --accent-gold: var(--gold);
 --accent-emerald: var(--success);
 --accent-danger: var(--danger);
 --shadow-void: var(--shadow);
 --shadow-glow: 0 0 36px rgba(167, 109, 255, 0.28);
 --shadow-glow-cyan: 0 0 30px rgba(116, 249, 255, 0.24);

 --action-bg: var(--bg);
 --action-bg-soft: #0c1020;
 --action-surface: rgba(13, 20, 40, 0.84);
 --action-surface-strong: rgba(10, 14, 28, 0.94);
 --action-border: rgba(107, 241, 255, 0.18);
 --action-border-strong: rgba(107, 241, 255, 0.42);
 --action-text: var(--text);
 --action-text-soft: rgba(181, 198, 216, 0.86);
 --action-text-muted: rgba(181, 198, 216, 0.68);
 --action-accent: var(--pink);
 --action-accent-strong: var(--gold);
 --action-shadow: var(--shadow);

 --bg-elevated: rgba(255, 255, 255, 0.04);
 --bg-strong: #121722;
 --panel-strong-legacy: #161d2b;
 --accent: var(--violet);
 --accent-2: var(--cyan);
 --accent-soft: rgba(167, 109, 255, 0.14);

 --site-bg:
 radial-gradient(circle at 12% 18%, rgba(89, 57, 255, 0.24), transparent 28%),
 radial-gradient(circle at 82% 8%, rgba(255, 88, 216, 0.18), transparent 24%),
 radial-gradient(circle at 50% 100%, rgba(116, 249, 255, 0.12), transparent 34%),
 linear-gradient(180deg, var(--bg-deep) 0%, var(--bg-mid) 48%, var(--bg-high) 100%);
 --site-panel-bg:
 linear-gradient(160deg, rgba(13, 20, 40, 0.84), rgba(9, 10, 23, 0.84)),
 var(--panel);
 --site-card-bg:
 linear-gradient(180deg, rgba(255, 255, 255, 0.03), transparent 28%),
 linear-gradient(180deg, rgba(5, 9, 21, 0.94), rgba(10, 8, 21, 0.9));
 --site-button-bg: linear-gradient(145deg, rgba(255, 255, 255, 0.09), rgba(255, 255, 255, 0.02));
 --site-toggle-bg: rgba(8, 12, 24, 0.82);
 --site-toggle-shadow: 0 18px 40px rgba(0, 0, 0, 0.34);
}

:root[data-theme="light"] {
 --bg: #eef6ff;
 --bg-deep: #f7fbff;
 --bg-mid: #eef5ff;
 --bg-high: #dde9fb;
 --panel: rgba(255, 255, 255, 0.82);
 --panel-strong: rgba(246, 250, 255, 0.96);
 --surface: rgba(255, 255, 255, 0.9);
 --surface-strong: rgba(242, 248, 255, 0.98);
 --line: rgba(14, 165, 198, 0.16);
 --line-soft: rgba(14, 165, 198, 0.14);
 --line-strong: rgba(124, 58, 237, 0.32);
 --text: #132235;
 --text-soft: #47627d;
 --text-muted: rgba(71, 98, 125, 0.72);
 --cyan: #0891b2;
 --pink: #d946ef;
 --violet: #7c3aed;
 --gold: #c48a1c;
 --success: #059669;
 --danger: #dc2626;
 --shadow: 0 20px 48px rgba(15, 23, 42, 0.12);
 --surface-0: color-mix(in srgb, var(--cyan) 8%, white);
 --surface-1: color-mix(in srgb, var(--violet) 9%, white);
 --surface-2: color-mix(in srgb, var(--gold) 10%, white);
 --ink-strong: var(--text);
 --ink-body: var(--text-soft);
 --ink-soft: rgba(71, 98, 125, 0.8);
 --accent-cyan: var(--cyan);
 --accent-violet: var(--violet);
 --accent-gold: var(--gold);
 --accent-emerald: var(--success);
 --accent-danger: var(--danger);
 --shadow-void: var(--shadow);
 --shadow-glow: 0 0 24px rgba(124, 58, 237, 0.12);
 --shadow-glow-cyan: 0 0 22px rgba(8, 145, 178, 0.16);
 --action-bg: var(--bg);
 --action-bg-soft: #f0f6ff;
 --action-surface: rgba(255, 255, 255, 0.86);
 --action-surface-strong: rgba(243, 248, 255, 0.98);
 --action-border: rgba(14, 165, 198, 0.18);
 --action-border-strong: rgba(124, 58, 237, 0.28);
 --action-text: var(--text);
 --action-text-soft: rgba(71, 98, 125, 0.86);
 --action-text-muted: rgba(71, 98, 125, 0.7);
 --action-accent: var(--violet);
 --action-accent-strong: var(--gold);
 --action-shadow: var(--shadow);
 --bg-elevated: rgba(255, 255, 255, 0.75);
 --bg-strong: #edf4ff;
 --panel-strong-legacy: #f3f7ff;
 --accent: var(--violet);
 --accent-2: var(--cyan);
 --accent-soft: rgba(124, 58, 237, 0.1);
 --site-bg:
 radial-gradient(circle at 8% 12%, rgba(124, 58, 237, 0.1), transparent 24%),
 radial-gradient(circle at 85% 10%, rgba(217, 70, 239, 0.08), transparent 20%),
 radial-gradient(circle at 50% 100%, rgba(8, 145, 178, 0.08), transparent 30%),
 linear-gradient(180deg, #fbfdff 0%, #f4f9ff 52%, #e6effb 100%);
 --site-panel-bg:
 linear-gradient(160deg, rgba(255, 255, 255, 0.9), rgba(243, 248, 255, 0.9)),
 var(--panel);
 --site-card-bg:
 linear-gradient(180deg, rgba(255, 255, 255, 0.86), rgba(239, 245, 255, 0.94)),
 linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(240, 246, 255, 0.98));
 --site-button-bg: linear-gradient(145deg, rgba(8, 145, 178, 0.08), rgba(124, 58, 237, 0.08));
 --site-toggle-bg: rgba(255, 255, 255, 0.88);
 --site-toggle-shadow: 0 16px 30px rgba(15, 23, 42, 0.1);
}

html {
 color-scheme: dark;
}

body,
body.action-page {
 color: var(--text);
 background: var(--site-bg);
}

a,
button,
input,
select,
textarea {
 font-family: inherit;
}

.topbar,
.hero,
.route-panel,
.frame-shell,
.chamber,
.site-footer,
.action-hero,
.action-gallery-section,
.prompt-list-section,
.action-lightbox__dialog {
 border-color: var(--line-soft);
 box-shadow: var(--shadow);
}

.topbar,
.hero,
.route-panel,
.action-hero,
.action-gallery-section,
.prompt-list-section,
.frame-shell,
.chamber {
 background: var(--site-panel-bg);
}

.hero h1,
.hero-panel h1,
.category-hero h1,
.prompt-hero h1,
.action-hero h1 {
 background: linear-gradient(90deg, #fff 0%, var(--cyan) 30%, #fffbff 54%, var(--pink) 100%);
 -webkit-background-clip: text;
 background-clip: text;
 color: transparent;
}

.brand-mark,
.eyebrow,
.section-kicker,
.prompt-label,
.route-link,
.link-inline,
.node-arrow {
 color: var(--cyan);
}

.brand-sub,
.route-type {
 color: #f0d2ff;
}

.status-pill,
.prompt-card .num,
.tag,
.prompt-card .tag {
 border-color: rgba(167, 109, 255, 0.24);
 background: rgba(167, 109, 255, 0.12);
 color: var(--text);
}

.button-primary,
.button.primary,
.cta-button {
 color: #051018;
 background: linear-gradient(110deg, var(--cyan), var(--gold));
 box-shadow: 0 0 30px rgba(116, 249, 255, 0.18);
}

.button-secondary,
.button.secondary,
.copy-btn,
.prompt-card .cbtn,
.action-lightbox__nav,
.action-lightbox__close {
 border-color: var(--line-soft);
 background: var(--site-button-bg);
 color: var(--text);
}

.copy-btn:hover,
.prompt-card .cbtn:hover,
.prompt-card .cbtn:focus-visible,
.action-lightbox__nav:hover,
.action-lightbox__nav:focus-visible,
.action-lightbox__close:hover,
.action-lightbox__close:focus-visible {
 border-color: var(--line-strong);
 box-shadow: 0 0 24px rgba(116, 249, 255, 0.14);
}

.prompt-card .cbtn.is-copied,
.copy-btn.copied {
 border-color: rgba(125, 255, 210, 0.42);
 background: linear-gradient(145deg, rgba(125, 255, 210, 0.22), rgba(116, 249, 255, 0.12));
}

.prompt-card .cbtn.is-failed {
 border-color: rgba(255, 122, 148, 0.42);
 background: linear-gradient(145deg, rgba(255, 122, 148, 0.18), rgba(255, 88, 216, 0.1));
}

.route-card,
.node,
.signal-link,
.node-card,
.prompt-card,
.prompt-box,
.gallery-card {
 border-color: var(--line-soft);
}

.route-card,
.node,
.signal-link,
.node-card,
.prompt-card,
.prompt-box {
 background: var(--site-card-bg);
}

.route-card:hover,
.node:hover,
.signal-link:hover,
.node-card:hover,
.prompt-card:hover,
.prompt-card:focus-within,
.gallery-card:hover,
.gallery-card:focus-visible {
 border-color: var(--line-strong);
}

.site-visually-hidden {
 position: absolute;
 width: 1px;
 height: 1px;
 padding: 0;
 margin: -1px;
 overflow: hidden;
 clip: rect(0, 0, 0, 0);
 white-space: nowrap;
 border: 0;
}

body.site-has-header {
 scroll-padding-top: calc(var(--site-header-height, 88px) + 20px);
}

.site-header {
 position: sticky;
 top: 0;
 z-index: 9000;
 width: min(1380px, 100%);
 margin: 0 auto 1rem;
 padding: 12px clamp(12px, 2vw, 24px) 0;
}

.site-header__inner {
 display: grid;
 grid-template-columns: minmax(0, 1fr) auto;
 align-items: center;
 gap: 14px;
 padding: 14px 18px;
 border: 1px solid var(--line-soft);
 border-radius: calc(var(--radius-lg) + 2px);
 background: rgba(7, 10, 22, 0.65) !important;
 box-shadow: var(--site-toggle-shadow);
 backdrop-filter: blur(18px);
 -webkit-backdrop-filter: blur(18px);
}

:root[data-theme="light"] .site-header__inner {
 background: rgba(255, 255, 255, 0.65) !important;
}

.site-header__brand {
 color: var(--cyan);
 text-decoration: none;
 font-family: "Syne", sans-serif;
 font-size: 1.02rem;
 font-weight: 800;
 letter-spacing: 0.14em;
 text-transform: uppercase;
 text-shadow: 0 0 18px rgba(116, 249, 255, 0.26);
 min-width: 0;
}

.site-header__panel {
 display: none;
 grid-column: 1 / -1;
 grid-template-columns: 1fr;
 gap: 12px;
 width: 100%;
 padding-top: 10px;
}

.site-header.is-menu-open .site-header__panel {
 display: grid;
}

.site-header__nav {
 display: grid;
 grid-template-columns: 1fr;
 gap: 10px;
 min-width: 0;
}

.site-header__nav a,
.site-header__menu-toggle,
.site-theme-toggle__button,
.site-search button {
 display: inline-flex;
 align-items: center;
 justify-content: center;
 min-height: 42px;
 border: 1px solid var(--line-soft);
 border-radius: 999px;
 font: 600 0.75rem/1 "IBM Plex Mono", monospace;
 letter-spacing: 0.08em;
 text-transform: uppercase;
 outline: none;
 transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease, background 180ms ease, color 180ms ease;
}

.site-header__nav a,
.site-header__menu-toggle,
.site-theme-toggle__button {
 padding: 0 14px;
 background: rgba(255, 255, 255, 0.04);
 color: var(--text);
 text-decoration: none;
}

.site-header__nav a {
 width: 100%;
 justify-content: flex-start;
}

.site-header__nav a:hover,
.site-header__nav a:focus-visible,
.site-header__menu-toggle:hover,
.site-header__menu-toggle:focus-visible,
.site-theme-toggle__button:hover,
.site-theme-toggle__button:focus-visible,
.site-search button:hover,
.site-search button:focus-visible {
 transform: translateY(-1px);
 border-color: var(--line-strong);
 box-shadow: 0 0 18px rgba(116, 249, 255, 0.12);
}

.site-header__nav a:focus-visible,
.site-header__menu-toggle:focus-visible,
.site-theme-toggle__button:focus-visible,
.site-search button:focus-visible {
 outline: 2px solid var(--cyan);
 outline-offset: 2px;
}

.site-header__nav a[aria-current="page"] {
 border-color: var(--line-strong);
 background: rgba(116, 249, 255, 0.12);
}

.site-header__menu-toggle {
 display: inline-flex;
 gap: 10px;
 cursor: pointer;
 padding: 0 14px;
 background: rgba(255, 255, 255, 0.04);
 color: var(--text);
 justify-self: end;
}

.site-header__menu-toggle-lines {
 display: inline-grid;
 gap: 4px;
}

.site-header__menu-toggle-lines span {
 display: block;
 width: 16px;
 height: 2px;
 border-radius: 999px;
 background: currentColor;
 transition: transform 180ms ease, opacity 180ms ease;
}

.site-header.is-menu-open .site-header__menu-toggle-lines span:nth-child(1) {
 transform: translateY(6px) rotate(45deg);
}

.site-header.is-menu-open .site-header__menu-toggle-lines span:nth-child(2) {
 opacity: 0;
}

.site-header.is-menu-open .site-header__menu-toggle-lines span:nth-child(3) {
 transform: translateY(-6px) rotate(-45deg);
}

.site-theme-toggle__button {
 gap: 10px;
 cursor: pointer;
 width: 100%;
 justify-content: space-between;
}

.site-theme-toggle__label {
 color: var(--text-soft);
}

.site-theme-toggle__value {
 color: var(--cyan);
}

.site-search {
 position: relative;
 display: grid;
 grid-template-columns: minmax(0, 1fr) auto;
 gap: 8px;
 padding: 8px;
 min-width: 0;
 width: 100%;
 border: 1px solid var(--line-soft);
 border-radius: 18px;
 background: color-mix(in srgb, var(--site-toggle-bg) 92%, transparent);
 box-shadow: var(--site-toggle-shadow);
 backdrop-filter: blur(18px);
 -webkit-backdrop-filter: blur(18px);
}

.site-search input {
 min-width: 0;
 width: 100%;
 min-height: 40px;
 padding: 0 13px;
 border: 1px solid var(--line-soft);
 border-radius: 999px;
 background: rgba(255, 255, 255, 0.05);
 color: var(--text);
 font: 500 0.88rem/1.2 "Space Grotesk", sans-serif;
}

.site-search input::placeholder {
 color: var(--text-muted);
}

.site-search input:focus-visible {
 outline: 2px solid var(--cyan);
 outline-offset: 2px;
}

.site-search button {
 padding: 0 14px;
 background: linear-gradient(110deg, var(--cyan), var(--gold));
 color: #051018;
 cursor: pointer;
}

.site-search-results {
 position: absolute;
 top: calc(100% + 8px);
 left: 0;
 right: auto;
 z-index: 9010;
 display: grid;
 gap: 8px;
 width: 100%;
 max-height: min(60vh, 420px);
 overflow: auto;
 padding: 12px;
 border: 1px solid var(--line-soft);
 border-radius: 18px;
 background: color-mix(in srgb, var(--site-toggle-bg) 96%, transparent);
 box-shadow: 0 18px 40px rgba(0, 0, 0, 0.3);
 backdrop-filter: blur(18px);
 -webkit-backdrop-filter: blur(18px);
}

.site-search-results__item,
.site-search-results__empty {
 display: grid;
 gap: 4px;
 padding: 11px 12px;
 border: 1px solid var(--line-soft);
 border-radius: 14px;
 background: rgba(255, 255, 255, 0.04);
 color: var(--text);
 text-align: left;
 text-decoration: none;
}

.site-search-results__item {
 cursor: pointer;
}

.site-search-results__item strong {
 font-size: 0.92rem;
}

.site-search-results__item span:last-child,
.site-search-results__empty {
 color: var(--text-soft);
 font-size: 0.85rem;
}

.site-search-results__item:hover,
.site-search-results__item:focus-visible {
 border-color: var(--line-strong);
}

.site-search-results__eyebrow {
 color: var(--cyan);
 font: 600 0.7rem/1 "IBM Plex Mono", monospace;
 letter-spacing: 0.08em;
 text-transform: uppercase;
}

.site-search-hit,
.neon-hit {
 border-radius: 0.35rem;
 background: color-mix(in srgb, var(--cyan) 18%, transparent);
 box-shadow: 0 0 0 1px color-mix(in srgb, var(--line-strong) 90%, transparent);
}

@media (max-width: 900px) {
 .site-header {
  padding-top: 10px;
 }

 .site-header__inner {
  padding: 12px 14px;
 }

 .site-header__panel {
  padding-top: 8px;
 }

 .site-search {
  grid-template-columns: 1fr;
 }

 .site-search button {
  width: 100%;
 }

 .site-search-results {
  width: 100%;
 }
}