/* ==========================================================================
   Sanjay Shankar Editorial — core.css (loaded on every page)
   Monochrome system: white / near-black, five pastel highlights.
   1 tokens · 2 base · 3 type utils · 4 layout · 5 buttons/chips · 6 header
   7 overlay menu · 8 settings panel · 9 search shell · 10 footer
   11 chat launcher · 12 cards · 13 prose · 14 misc
   ========================================================================== */

/* 1. Tokens ------------------------------------------------------------- */
:root {
	--paper: #FFFFFF;
	--paper-2: #FAFAFA;
	--paper-3: #F2F2F1;
	--ink: #111111;
	--ink-2: #454545;
	--ink-3: #6B6B6B;
	--line: #E6E6E4;
	--line-2: #CFCFCC;
	--accent: #111111;
	--accent-2: #000000;
	--accent-ink: #FFFFFF;
	--accent-soft: rgba(17, 17, 17, 0.06);

	/* the five highlight colours (from the previous theme) */
	--c-blue: #A6DCF4;   --c-blue-ink: #0F4C81;
	--c-yellow: #FBE29D; --c-yellow-ink: #6B5900;
	--c-green: #BCE3BA;  --c-green-ink: #2B5C2C;
	--c-purple: #DECBF5; --c-purple-ink: #57308D;
	--c-orange: #FFD5B8; --c-orange-ink: #8F3D00;
	--c-gray: #E4E4E2;   --c-gray-ink: #333333;

	/* menu dots: the deep ink tones of the five highlights, so they read on paper */
	--dot-1: #0F4C81;
	--dot-2: #A88400;
	--dot-3: #2B7A3C;
	--dot-4: #57308D;
	--dot-5: #C2570E;
	--dot-mid: #111111;

	--mark: var(--c-yellow);
	--secondary: var(--c-blue-ink);
	--secondary-soft: var(--c-blue);
	--highlight: var(--c-yellow-ink);
	--shadow: 0 1px 2px rgba(0, 0, 0, 0.05), 0 10px 30px -14px rgba(0, 0, 0, 0.2);
	--shadow-lg: 0 24px 60px -24px rgba(0, 0, 0, 0.35);
	--dots: radial-gradient(rgba(0, 0, 0, 0.09) 1px, transparent 1px);

	--font: 'Geist', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
	--serif: var(--font);
	--sans: var(--font);
	--mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

	--fs-body: 1.0625rem;
	--lh-body: 1.65;
	--measure: 44rem;
	--wide: 80rem;
	--gutter: clamp(1.25rem, 4vw, 3rem);
	--bar-h: 4rem;
	--radius: 6px;
	--radius-lg: 12px;
	--ease: cubic-bezier(0.22, 1, 0.36, 1);
	--dur: 0.45s;
	color-scheme: light;
}

[data-theme="dark"] {
	--paper: #000000;
	--paper-2: #0E0E0E;
	--paper-3: #171717;
	--ink: #F2F2F2;
	--ink-2: #B8B8B8;
	--ink-3: #8C8C8C;
	--line: #262626;
	--line-2: #3A3A3A;
	--accent: #FFFFFF;
	--accent-2: #E6E6E6;
	--accent-ink: #000000;
	--accent-soft: rgba(255, 255, 255, 0.08);
	--c-blue: #1C2B3D;   --c-blue-ink: #7CB3E0;
	--c-yellow: #38311D; --c-yellow-ink: #E6C875;
	--c-green: #1D3021;  --c-green-ink: #7EC786;
	--c-purple: #301E43; --c-purple-ink: #B89CE7;
	--c-orange: #3A2012; --c-orange-ink: #F2A272;
	--c-gray: #202020;   --c-gray-ink: #D4D4D4;
	--dot-1: #6FB6EE;
	--dot-2: #F0CF6A;
	--dot-3: #7CD98C;
	--dot-4: #C0A2F5;
	--dot-5: #FFA365;
	--dot-mid: #FFFFFF;
	--shadow: 0 1px 2px rgba(0, 0, 0, 0.5), 0 10px 30px -14px rgba(0, 0, 0, 0.8);
	--shadow-lg: 0 24px 60px -24px rgba(0, 0, 0, 0.9);
	--dots: radial-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px);
	color-scheme: dark;
}

html[data-size="s"] { font-size: 92%; }
html[data-size="l"] { font-size: 110%; }

/* 2. Base --------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--bar-h) + 1rem); }
body {
	margin: 0;
	background: var(--paper);
	color: var(--ink);
	font-family: var(--font);
	font-size: var(--fs-body);
	line-height: var(--lh-body);
	-webkit-font-smoothing: antialiased;
	text-rendering: optimizeLegibility;
	font-feature-settings: "kern", "liga";
	overflow-x: hidden;
}
body.sse-lock { overflow: hidden; }

img, svg, video { max-width: 100%; height: auto; display: block; }
img { font-style: italic; color: var(--ink-3); }
a { color: var(--ink); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 0.2em; text-decoration-color: var(--line-2); transition: color 0.2s, text-decoration-color 0.2s, background-color 0.2s; }
a:hover { text-decoration-color: var(--ink); }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
input, textarea, select { font: inherit; color: inherit; }
h1, h2, h3, h4, h5, h6 { font-family: var(--font); font-weight: 600; line-height: 1.05; letter-spacing: -0.03em; margin: 0 0 0.5em; text-wrap: balance; }
h1 { font-size: clamp(2.8rem, 7vw, 5.5rem); letter-spacing: -0.04em; }
h2 { font-size: clamp(2rem, 4.5vw, 3.4rem); }
h3 { font-size: clamp(1.4rem, 2.4vw, 1.8rem); letter-spacing: -0.02em; }
h4 { font-size: 1.2rem; letter-spacing: -0.01em; }
p { margin: 0 0 1.25em; }
hr { border: 0; border-top: 1px solid var(--line); margin: 3rem 0; }
::selection { background: var(--c-yellow); color: #111; }
:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; border-radius: 2px; }
kbd { font-family: var(--mono); font-size: 0.68rem; padding: 0.1em 0.4em; border: 1px solid var(--line-2); border-bottom-width: 2px; border-radius: 4px; background: var(--paper); color: var(--ink-2); line-height: 1.4; }
mark, .hl { background: var(--mark); color: inherit; padding: 0 0.15em; border-radius: 2px; box-decoration-break: clone; -webkit-box-decoration-break: clone; }
.hl-blue { background: var(--c-blue); color: var(--c-blue-ink); }
.hl-yellow { background: var(--c-yellow); color: var(--c-yellow-ink); }
.hl-green { background: var(--c-green); color: var(--c-green-ink); }
.hl-purple { background: var(--c-purple); color: var(--c-purple-ink); }
.hl-orange { background: var(--c-orange); color: var(--c-orange-ink); }
.sse-main { position: relative; z-index: 1; min-height: 60vh; padding-top: var(--bar-h); }

/* 3. Type utilities ------------------------------------------------------ */
.sans, .serif, .script { font-family: var(--font); }
.sse-overline {
	display: inline-flex; align-items: center; gap: 0.6rem;
	font-size: 0.7rem; font-weight: 600; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-2);
	margin-bottom: 1.1rem; line-height: 1;
}
.sse-overline::before { content: ""; width: 0.55rem; height: 0.55rem; background: var(--ink); border-radius: 1px; flex: none; }
.sse-overline-sans { display: inline-block; font-size: 0.7rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-3); font-weight: 600; }
.sse-display { font-size: clamp(2.6rem, 6vw, 4.8rem); letter-spacing: -0.04em; line-height: 0.98; }
.sse-lead { font-size: 1.2em; color: var(--ink-2); line-height: 1.5; letter-spacing: -0.01em; }
.sse-muted { color: var(--ink-3); }
.sse-em { font-style: italic; }
.sse-meta { font-size: 0.78rem; color: var(--ink-3); display: flex; flex-wrap: wrap; gap: 0.5rem 0.9rem; align-items: center; font-variant-numeric: tabular-nums; }
.sse-meta .dot::before { content: "·"; color: var(--line-2); }
.sr-only, .screen-reader-text { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.sse-skip { position: absolute; left: 1rem; top: -4rem; background: var(--ink); color: var(--paper); padding: 0.6rem 1rem; z-index: 1000; border-radius: 0 0 6px 6px; transition: top 0.2s; }
.sse-skip:focus { top: 0; }

/* Bionic reading */
.is-bionic .sse-bionic b { font-weight: 700; }
.is-bionic .sse-bionic { font-weight: 400; }

/* Numbered section labels */
.sse-home-content, .sse-page-content { counter-reset: sse-section; }
.sse-home-content > section .sse-section-head .sse-overline::after,
.sse-page-content > section .sse-section-head .sse-overline::after,
.sse-page-content > .wp-block-group .sse-section-head .sse-overline::after {
	counter-increment: sse-section; content: "/ " counter(sse-section, decimal-leading-zero); color: var(--ink-3); font-weight: 500; letter-spacing: 0.08em;
}

/* 4. Layout -------------------------------------------------------------- */
.sse-wrap { width: min(100% - 2 * var(--gutter), var(--measure)); margin-inline: auto; }
.sse-wrap-wide { width: min(100% - 2 * var(--gutter), var(--wide)); margin-inline: auto; }
.sse-wrap-mid { width: min(100% - 2 * var(--gutter), 60rem); margin-inline: auto; }
.sse-section { padding-block: clamp(3.5rem, 8vw, 7rem); }
.sse-section-tight { padding-block: clamp(2.5rem, 6vw, 4.5rem); }
.sse-section + .sse-section { border-top: 1px solid var(--line); }
.sse-section-head { margin-bottom: clamp(2rem, 5vw, 3.5rem); }
.sse-section-head h2 { margin-bottom: 0.35em; max-width: 18ch; }
.sse-section-head-row { display: flex; align-items: flex-end; justify-content: space-between; gap: 1.5rem; flex-wrap: wrap; }
.sse-page-head { padding: clamp(3rem, 8vw, 6rem) 0 clamp(2rem, 5vw, 3.5rem); }
.sse-page-head h1 { margin-bottom: 0.3em; }
.sse-page-head .sse-lead { max-width: 40rem; }

/* 5. Buttons, chips ------------------------------------------------------ */
.sse-btn {
	display: inline-flex; align-items: center; gap: 0.6rem;
	font-size: 0.88rem; font-weight: 600; letter-spacing: -0.005em;
	padding: 0.85rem 1.3rem; border-radius: var(--radius); border: 1.5px solid var(--ink); color: var(--ink); background: var(--paper);
	text-decoration: none; line-height: 1; transition: transform 0.25s var(--ease), background 0.25s, color 0.25s, border-color 0.25s, box-shadow 0.25s;
	white-space: nowrap; position: relative;
}
.sse-btn:hover { background: var(--ink); color: var(--paper); transform: translateY(-1px); }
.sse-btn:active { transform: translateY(0); }
.sse-btn-primary, .sse-btn-ink { background: var(--ink); border-color: var(--ink); color: var(--paper); }
.sse-btn-primary:hover, .sse-btn-ink:hover { background: var(--paper); color: var(--ink); box-shadow: 4px 4px 0 var(--c-yellow); }
.sse-btn-ghost { border-color: var(--line-2); background: transparent; }
.sse-btn-ghost:hover { border-color: var(--ink); }
.sse-btn-sm { padding: 0.6rem 0.95rem; font-size: 0.78rem; }
.sse-btn .sse-icon { flex: none; transition: transform 0.25s var(--ease); }
.sse-btn:hover .sse-icon-arrow-right { transform: translateX(3px); }
.sse-btn:hover .sse-icon-arrow-up-right { transform: translate(2px, -2px); }
.sse-link { display: inline-flex; align-items: center; gap: 0.4rem; font-size: 0.85rem; font-weight: 600; color: var(--ink); padding-bottom: 0.15rem; }
.sse-link .sse-icon { transition: transform 0.25s var(--ease); }
.sse-link:hover .sse-icon { transform: translateX(3px); }
.sse-chip { display: inline-flex; align-items: center; gap: 0.35rem; font-size: 0.68rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; padding: 0.4rem 0.65rem; border-radius: 3px; background: var(--c-gray); color: var(--c-gray-ink); text-decoration: none; border: 0; transition: transform 0.2s var(--ease), filter 0.2s; line-height: 1; }
.sse-chip:hover { transform: translateY(-1px); filter: brightness(0.96); }
.sse-chip-accent, .sse-chip-yellow { background: var(--c-yellow); color: var(--c-yellow-ink); }
.sse-chip-secondary, .sse-chip-blue { background: var(--c-blue); color: var(--c-blue-ink); }
.sse-chip-green { background: var(--c-green); color: var(--c-green-ink); }
.sse-chip-purple { background: var(--c-purple); color: var(--c-purple-ink); }
.sse-chip-orange { background: var(--c-orange); color: var(--c-orange-ink); }
.sse-chip-pinned { background: var(--ink); color: var(--paper); }
.sse-chip-child { background: transparent; border: 1px solid var(--line-2); color: var(--ink-2); }
.sse-chip.is-active { background: var(--ink) !important; color: var(--paper) !important; }

/* colour cycling: every item in a .sse-cycle list gets --tone / --tone-ink */
.sse-cycle > :nth-child(5n+1) { --tone: var(--c-blue); --tone-ink: var(--c-blue-ink); }
.sse-cycle > :nth-child(5n+2) { --tone: var(--c-yellow); --tone-ink: var(--c-yellow-ink); }
.sse-cycle > :nth-child(5n+3) { --tone: var(--c-green); --tone-ink: var(--c-green-ink); }
.sse-cycle > :nth-child(5n+4) { --tone: var(--c-purple); --tone-ink: var(--c-purple-ink); }
.sse-cycle > :nth-child(5n+5) { --tone: var(--c-orange); --tone-ink: var(--c-orange-ink); }
.sse-tone { background: var(--tone, var(--c-gray)); color: var(--tone-ink, var(--c-gray-ink)); }
.sse-tone-1 { background: var(--c-blue); color: var(--c-blue-ink); }
.sse-tone-2 { background: var(--c-yellow); color: var(--c-yellow-ink); }
.sse-tone-3 { background: var(--c-green); color: var(--c-green-ink); }
.sse-tone-4 { background: var(--c-purple); color: var(--c-purple-ink); }
.sse-tone-5 { background: var(--c-orange); color: var(--c-orange-ink); }

/* 6. Header bar ---------------------------------------------------------- */
.sse-bar {
	position: fixed; top: 0; left: 0; right: 0; z-index: 900;
	height: var(--bar-h);
	background: color-mix(in srgb, var(--paper) 88%, transparent);
	-webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
	border-bottom: 1px solid transparent;
	transition: transform var(--dur) var(--ease), border-color 0.3s, background 0.3s;
}
.sse-bar.is-scrolled { border-color: var(--line); }
.sse-bar.is-hidden { transform: translateY(-100%); }
.sse-bar.is-menu-open { z-index: 960; background: transparent; -webkit-backdrop-filter: none; backdrop-filter: none; border-color: transparent; }
.sse-bar.is-menu-open .sse-bar-btn:not(.sse-bar-menu) { opacity: 0; pointer-events: none; }
.sse-bar-inner { height: 100%; width: min(100% - 2 * var(--gutter), var(--wide)); margin-inline: auto; display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.sse-wordmark { font-weight: 700; font-size: 1.05rem; letter-spacing: -0.03em; color: var(--ink); text-decoration: none; white-space: nowrap; display: inline-flex; align-items: center; gap: 0.5rem; }
.sse-wordmark::before { content: ""; width: 0.7rem; height: 0.7rem; background: var(--ink); border-radius: 2px; transition: transform 0.4s var(--ease), background 0.3s; }
.sse-wordmark:hover::before { transform: rotate(45deg); background: var(--c-blue-ink); }
.sse-wordmark-dot { display: none; }
.sse-bar-actions { display: flex; align-items: center; gap: 0.25rem; }
.sse-bar-btn { position: relative; display: inline-flex; align-items: center; gap: 0.5rem; height: 2.5rem; padding: 0 0.7rem; border-radius: var(--radius); background: transparent; color: var(--ink); transition: color 0.25s var(--ease); font-size: 0.85rem; font-weight: 600; }
.sse-bar-btn .sse-icon { transition: transform 0.4s var(--ease); }
/* no fill on hover: the icon moves and takes colour instead */
.sse-bar-btn:hover, .sse-bar-btn:focus-visible { background: transparent; color: var(--c-blue-ink); }
.sse-bar-btn[aria-expanded="true"] { background: transparent; color: var(--c-blue-ink); }
#sseSearchBtn:hover .sse-icon { transform: scale(1.14); }
#ssePanelBtn:hover .sse-icon, #ssePanelBtn[aria-expanded="true"] .sse-icon { transform: rotate(90deg); }
.sse-bar-hint { display: none; }
.sse-bar-menu { margin-left: 0.35rem; width: 2.75rem; height: 2.75rem; padding: 0; justify-content: center; border-radius: 50%; border: 0; background: transparent; transition: transform 0.3s var(--ease); }
.sse-bar-menu:hover, .sse-bar-menu:focus-visible, .sse-bar-menu[aria-expanded="true"] { background: transparent; }
.sse-dots { display: grid; grid-template-columns: repeat(3, 7px); grid-template-rows: repeat(3, 7px); gap: 4px; transition: transform 0.6s var(--ease); }
.sse-dots i { width: 7px; height: 7px; border-radius: 50%; transition: transform 0.45s var(--ease), background 0.4s, border-radius 0.35s; }
.sse-dots .d-top { grid-area: 1 / 2; background: var(--dot-1); }
.sse-dots .d-left { grid-area: 2 / 1; background: var(--dot-4); }
.sse-dots .d-mid { grid-area: 2 / 2; background: var(--dot-mid); }
.sse-dots .d-right { grid-area: 2 / 3; background: var(--dot-2); }
.sse-dots .d-bottom { grid-area: 3 / 2; background: var(--dot-3); }
.sse-bar-menu:hover .sse-dots, .sse-bar-menu:focus-visible .sse-dots { transform: rotate(90deg) scale(1.08); }
.sse-bar-menu:hover .d-mid { transform: scale(1.4); background: var(--dot-5); }
.sse-bar-menu:hover .d-top, .sse-bar-menu:hover .d-bottom { transform: scale(1.12) translateY(0); }
.sse-bar-menu:hover .d-left, .sse-bar-menu:hover .d-right { transform: scale(1.12); }
/* open: the four dots stretch into a cross, mirroring the reveal */
.sse-bar-menu[aria-expanded="true"] .sse-dots { transform: rotate(45deg); }
.sse-bar-menu[aria-expanded="true"] .sse-dots i { background: var(--ink); border-radius: 1px; }
.sse-bar-menu[aria-expanded="true"] .d-top { transform: scaleY(1.9) translateY(18%); }
.sse-bar-menu[aria-expanded="true"] .d-bottom { transform: scaleY(1.9) translateY(-18%); }
.sse-bar-menu[aria-expanded="true"] .d-left { transform: scaleX(1.9) translateX(18%); }
.sse-bar-menu[aria-expanded="true"] .d-right { transform: scaleX(1.9) translateX(-18%); }
.sse-bar-menu[aria-expanded="true"] .d-mid { transform: scale(1.1); }
@media (min-width: 720px) {
	.sse-bar-hint { display: inline-flex; margin-left: 0.15rem; }
	.sse-bar-btn { padding: 0 0.85rem; }
}

/* 7. Overlay menu --------------------------------------------------------- */
.sse-overlay {
	position: fixed; inset: 0; z-index: 950;
	background-color: var(--paper-3); color: var(--ink);
	background-image: radial-gradient(70% 70% at var(--ox, 90%) var(--oy, 8%), color-mix(in srgb, var(--tone) 55%, transparent), transparent 62%), var(--dots);
	background-size: auto, 22px 22px;
	transition-property: clip-path, visibility;
	overflow-y: auto; overscroll-behavior: contain;
	--ox: 100%; --oy: 0px; --r: 150vmax;
	clip-path: circle(0 at var(--ox) var(--oy)); visibility: hidden;
	transition: clip-path 0.65s cubic-bezier(0.76, 0, 0.24, 1), visibility 0s 0.65s;
	--tone: var(--c-blue); --tone-ink: var(--c-blue-ink);
}

/* the card takes the colour of the current page's menu item (set server-side) */
.sse-overlay[data-tone="1"] { --tone: var(--c-blue); --tone-ink: var(--c-blue-ink); }
.sse-overlay[data-tone="2"] { --tone: var(--c-yellow); --tone-ink: var(--c-yellow-ink); }
.sse-overlay[data-tone="3"] { --tone: var(--c-green); --tone-ink: var(--c-green-ink); }
.sse-overlay[data-tone="4"] { --tone: var(--c-purple); --tone-ink: var(--c-purple-ink); }
.sse-overlay[data-tone="5"] { --tone: var(--c-orange); --tone-ink: var(--c-orange-ink); }

.sse-overlay[hidden] { display: block; }
.sse-overlay.is-open { clip-path: circle(var(--r) at var(--ox) var(--oy)); visibility: visible; transition-delay: 0s; }
.sse-overlay.is-closing { clip-path: circle(0 at var(--ox) var(--oy)); transition: clip-path 0.5s cubic-bezier(0.76, 0, 0.24, 1); }
.sse-overlay-inner { position: relative; min-height: 100%; width: min(100% - 2 * var(--gutter), var(--wide)); margin-inline: auto; display: flex; flex-direction: column; padding-bottom: 2rem; }
.sse-overlay-top { height: var(--bar-h); display: flex; align-items: center; justify-content: space-between; visibility: hidden; }
.sse-overlay-close { gap: 0.6rem; padding: 0 0.9rem; border: 1.5px solid var(--ink); color: var(--ink); }
.sse-overlay-close:hover, .sse-overlay-close:focus-visible { background: var(--ink); color: var(--paper); }
.sse-overlay-close:hover .sse-icon { transform: rotate(90deg); }
.sse-overlay-close .sans { font-size: 0.85rem; font-weight: 600; }
.sse-overlay-grid { flex: 1; display: grid; gap: 2rem; padding-block: clamp(1.5rem, 4vh, 3rem); align-content: start; }
.sse-menu-list { list-style: none; margin: 0; padding: 0; }
.sse-menu-item + .sse-menu-item { border-top: 1px solid var(--line); }
.sse-menu-list .sse-menu-link {
	display: flex; align-items: baseline; gap: 1.25rem; padding: 0.35rem 0;
	font-weight: 600; letter-spacing: -0.045em; line-height: 1.08;
	font-size: min(clamp(2.2rem, 7vw, 5rem), calc((100vh - 15rem) / var(--n, 6) / 1.3));
	color: var(--ink); text-decoration: none;
	transition: color 0.2s, padding 0.3s var(--ease);
}
.sse-overlay-nav, .sse-overlay-foot { opacity: 0; transition: opacity 0.35s var(--ease) 0.28s; }
.is-open .sse-overlay-nav, .is-open .sse-overlay-foot { opacity: 1; }
.is-closing .sse-overlay-nav, .is-closing .sse-overlay-foot { opacity: 0; transition: opacity 0.15s; }
.sse-menu-list .sse-menu-link:hover { padding-left: 0.5rem; }
.sse-menu-text { padding: 0 0.15em; margin-left: -0.15em; border-radius: 6px; transition: background 0.2s, color 0.2s; }
.sse-menu-item:nth-child(5n+1) .sse-menu-link:hover .sse-menu-text { background: var(--c-blue); color: var(--c-blue-ink); }
.sse-menu-item:nth-child(5n+2) .sse-menu-link:hover .sse-menu-text { background: var(--c-yellow); color: var(--c-yellow-ink); }
.sse-menu-item:nth-child(5n+3) .sse-menu-link:hover .sse-menu-text { background: var(--c-green); color: var(--c-green-ink); }
.sse-menu-item:nth-child(5n+4) .sse-menu-link:hover .sse-menu-text { background: var(--c-purple); color: var(--c-purple-ink); }
.sse-menu-item:nth-child(5n+5) .sse-menu-link:hover .sse-menu-text { background: var(--c-orange); color: var(--c-orange-ink); }
.sse-menu-link[aria-current="page"] .sse-menu-text { text-decoration: underline; text-decoration-thickness: 3px; text-underline-offset: 0.12em; text-decoration-color: var(--tone-ink); }
.sse-menu-num { font-size: 0.7rem; letter-spacing: 0.12em; color: var(--ink-3); font-weight: 600; flex: none; width: 2rem; font-variant-numeric: tabular-nums; }
.sse-overlay-side { display: grid; gap: 1.75rem; align-content: start; padding: clamp(1.5rem, 3vw, 2.25rem); border-radius: var(--radius-lg); background: var(--tone); color: var(--tone-ink); opacity: 0; transform: scale(0.98); transition: opacity 0.4s var(--ease) 0.36s, transform 0.5s var(--ease) 0.36s; }
.is-open .sse-overlay-side { opacity: 1; transform: none; }
.is-closing .sse-overlay-side { opacity: 0; transition: opacity 0.15s; }
.sse-overlay-side .sse-overline { color: inherit; opacity: 0.8; }
.sse-overlay-side .sse-overline::before { background: currentColor; }
.sse-overlay-block { display: grid; gap: 0.4rem; }
.sse-overlay-contact { font-size: 1.3rem; font-weight: 600; color: inherit; text-decoration: none; letter-spacing: -0.02em; }
.sse-overlay-muted { color: inherit; opacity: 0.75; font-size: 0.85rem; display: inline-flex; gap: 0.4rem; align-items: center; margin-top: 0.3rem; }
.sse-overlay-side .sse-social-btn { border-color: color-mix(in srgb, currentColor 30%, transparent); color: inherit; }
.sse-overlay-side .sse-social-btn:hover { background: var(--ink); border-color: var(--ink); color: var(--paper); }
.sse-overlay-chat { justify-self: start; border-color: currentColor; color: inherit; background: transparent; }
.sse-overlay-chat:hover { background: var(--ink); border-color: var(--ink); color: var(--paper); }
.sse-overlay-foot { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; font-size: 0.78rem; color: var(--ink-3); padding-top: 1.5rem; border-top: 1px solid var(--line); }
.sse-overlay-foot a { color: inherit; }
.sse-overlay-foot .sse-icon { vertical-align: -2px; }
@media (min-width: 880px) {
	.sse-overlay-grid { grid-template-columns: 1.4fr 1fr; gap: 5rem; align-items: start; }
	.sse-overlay-side { position: sticky; top: 1rem; margin-top: 3.2rem; }
}

.sse-social { display: flex; gap: 0.5rem; flex-wrap: wrap; }
/* Identity links read as text, not icon tiles: network name plus handle. */
.sse-social-text { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 0.35rem 1.25rem; }
.sse-social-text a { display: inline-flex; align-items: baseline; gap: 0.4rem; color: var(--ink-2); text-decoration: none; font-size: 0.85rem; }
.sse-social-net { font-weight: 600; color: var(--ink); background-image: linear-gradient(currentColor, currentColor); background-repeat: no-repeat; background-position: 0 100%; background-size: 0 1px; transition: background-size 0.3s var(--ease); }
.sse-social-text a:hover .sse-social-net, .sse-social-text a:focus-visible .sse-social-net { background-size: 100% 1px; }
.sse-social-handle { color: var(--ink-3); font-size: 0.78rem; }
.sse-overlay-side .sse-social-text a { color: inherit; }
.sse-overlay-side .sse-social-net { color: inherit; }
.sse-overlay-side .sse-social-handle { color: inherit; opacity: 0.7; }
.sse-footer .sse-social-text { margin-top: 0.25rem; }
.sse-footer .sse-social-net { color: var(--ink); }

.sse-social-btn { display: inline-flex; align-items: center; justify-content: center; width: 2.4rem; height: 2.4rem; border-radius: var(--radius); border: 1px solid var(--line-2); color: var(--ink-2); transition: all 0.25s var(--ease); }
.sse-social-btn:hover { background: var(--ink); border-color: var(--ink); color: var(--paper); transform: translateY(-2px); }

/* 8. Settings panel ------------------------------------------------------ */
.sse-panel {
	position: absolute; top: calc(var(--bar-h) + 0.5rem); right: var(--gutter);
	width: min(20rem, calc(100vw - 2 * var(--gutter)));
	background: var(--paper); border: 1px solid var(--line-2); border-radius: var(--radius-lg); box-shadow: var(--shadow-lg);
	padding: 1rem; display: grid; gap: 1rem; z-index: 910;
	transform-origin: top right; animation: ssePop 0.25s var(--ease);
}
.sse-panel[hidden] { display: none; }
@keyframes ssePop { from { opacity: 0; transform: scale(0.96) translateY(-6px); } }
.sse-panel-group { display: grid; gap: 0.5rem; }
.sse-panel-label { font-size: 0.66rem; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-3); }
.sse-seg { display: grid; grid-auto-flow: column; grid-auto-columns: 1fr; background: var(--paper-3); border-radius: 8px; padding: 3px; gap: 3px; }
.sse-seg button { display: inline-flex; align-items: center; justify-content: center; gap: 0.35rem; height: 2.1rem; border-radius: 6px; font-size: 0.8rem; font-weight: 600; color: var(--ink-2); transition: background 0.2s, color 0.2s; }
.sse-seg button[aria-checked="true"] { background: var(--ink); color: var(--paper); }
.sse-toggle { display: flex; align-items: center; gap: 0.6rem; width: 100%; height: 2.3rem; padding: 0 0.4rem; border-radius: 6px; font-size: 0.85rem; font-weight: 500; text-align: left; }
.sse-toggle:hover { background: var(--paper-3); }
.sse-toggle span { flex: 1; }
.sse-switch { width: 2rem; height: 1.15rem; border-radius: 999px; background: var(--line-2); position: relative; transition: background 0.2s; }
.sse-switch::after { content: ""; position: absolute; top: 2px; left: 2px; width: 0.9rem; height: 0.9rem; border-radius: 50%; background: #fff; transition: transform 0.25s var(--ease); box-shadow: 0 1px 2px rgba(0,0,0,0.25); }
.sse-toggle[aria-pressed="true"] .sse-switch { background: var(--ink); }
.sse-toggle[aria-pressed="true"] .sse-switch::after { transform: translateX(0.85rem); }
.sse-panel-shortcuts { display: flex; flex-wrap: wrap; gap: 0.5rem 0.9rem; font-size: 0.72rem; color: var(--ink-3); border-top: 1px solid var(--line); padding-top: 0.8rem; }

/* 9. Search shell --------------------------------------------------------- */
.sse-search { position: fixed; inset: 0; z-index: 960; display: flex; align-items: flex-start; justify-content: center; padding: min(12vh, 8rem) var(--gutter) 2rem; }
.sse-search[hidden] { display: none; }
.sse-search-backdrop { position: absolute; inset: 0; background: rgba(0, 0, 0, 0.55); -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px); animation: sseFade 0.2s; }
@keyframes sseFade { from { opacity: 0; } }
.sse-search-box { position: relative; width: min(42rem, 100%); background: var(--paper); border: 1px solid var(--line-2); border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); overflow: hidden; animation: ssePop 0.25s var(--ease); max-height: calc(100vh - 14vh - 2rem); display: flex; flex-direction: column; }
.sse-search-form { display: flex; align-items: center; gap: 0.75rem; padding: 0.4rem 1rem; border-bottom: 1px solid var(--line); margin: 0; }
.sse-search-icon { color: var(--ink-3); flex: none; }
.sse-search-input { flex: 1; height: 3.3rem; border: 0; background: transparent; font-size: 1.05rem; outline: none; min-width: 0; }
.sse-search-input::-webkit-search-cancel-button { display: none; }
.sse-search-esc { color: var(--ink-3); }
.sse-search-results { overflow-y: auto; flex: 1; min-height: 0; }
.sse-search-foot { display: flex; gap: 1.2rem; padding: 0.6rem 1rem; font-size: 0.72rem; color: var(--ink-3); border-top: 1px solid var(--line); }
.sse-search-foot kbd { margin-right: 2px; }

/* 10. Footer (inverted) ---------------------------------------------------- */
.sse-footer { position: relative; z-index: 1; background: #0A0A0A; color: #F2F2F2; --ink: #F2F2F2; --ink-2: #B8B8B8; --ink-3: #8C8C8C; --line: #2A2A2A; --line-2: #3A3A3A; --paper: #0A0A0A; }
[data-theme="dark"] .sse-footer { background: #0E0E0E; border-top: 1px solid #262626; }
.sse-footer-inner { width: min(100% - 2 * var(--gutter), var(--wide)); margin-inline: auto; padding: clamp(3rem, 6vw, 5rem) 0 2rem; }
.sse-footer-grid { display: grid; gap: 2.5rem; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.sse-footer-brand { grid-column: 1 / -1; max-width: 26rem; }
.sse-footer .sse-wordmark { color: var(--ink); font-size: 1.4rem; }
.sse-footer .sse-wordmark::before { background: var(--c-yellow); }
.sse-footer-bio { color: var(--ink-2); font-size: 0.98rem; margin: 0.9rem 0 1.25rem; }
.sse-footer-h { display: block; font-size: 0.66rem; font-weight: 600; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 1rem; }
.sse-footer-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.55rem; font-size: 0.92rem; }
.sse-footer-list a { color: var(--ink-2); text-decoration: none; }
.sse-footer-muted { color: var(--ink-3); }
.sse-footer .sse-social-btn:hover { background: var(--c-yellow); border-color: var(--c-yellow); color: #111; }
.sse-footer-bottom { display: flex; flex-wrap: wrap; gap: 0.75rem 1.5rem; align-items: center; justify-content: space-between; margin-top: 3rem; padding-top: 1.5rem; border-top: 1px solid var(--line); font-size: 0.76rem; color: var(--ink-3); }
.sse-footer-clock { display: inline-flex; align-items: center; gap: 0.35rem; font-variant-numeric: tabular-nums; }
@media (min-width: 720px) {
	.sse-footer-grid { grid-template-columns: 1.5fr 0.9fr 1.1fr 0.9fr 1fr; }
	.sse-footer-brand { grid-column: auto; }
}

/* carbon badge */
.sse-carbon { display: inline-flex; align-items: center; gap: 0.5rem; padding: 0.35rem 0.75rem 0.35rem 0.4rem; border: 1px solid var(--line-2); border-radius: var(--radius); color: var(--ink-2); text-decoration: none; font-size: 0.74rem; line-height: 1.2; }
.sse-carbon:hover { border-color: var(--c-green-ink); color: var(--ink); }
.sse-carbon-leaf { display: inline-flex; width: 1.4rem; height: 1.4rem; border-radius: 4px; background: var(--c-green); color: var(--c-green-ink); align-items: center; justify-content: center; }
.sse-carbon b { font-weight: 600; color: var(--ink); }

.sse-totop { position: fixed; right: 1.25rem; bottom: 5.5rem; z-index: 800; width: 2.6rem; height: 2.6rem; border-radius: var(--radius); border: 1px solid var(--line-2); background: var(--paper); color: var(--ink); display: inline-flex; align-items: center; justify-content: center; box-shadow: var(--shadow); transform: rotate(-45deg); transition: opacity 0.3s, transform 0.3s var(--ease); }
.sse-totop[hidden] { display: inline-flex; opacity: 0; pointer-events: none; transform: rotate(-45deg) translateY(10px); }
.sse-totop:hover { background: var(--ink); color: var(--paper); }

/* 11. Chat launcher (panel styles come with chat.css) --------------------- */
.sse-chat { position: fixed; right: 1.25rem; bottom: 1.25rem; z-index: 850; display: grid; justify-items: end; gap: 0.75rem; }
/* just a bubble: a round button that breathes so it is noticed, not read */
.sse-chat-launch { position: relative; display: inline-flex; align-items: center; justify-content: center; width: 3.25rem; height: 3.25rem; border-radius: 50%; background: var(--ink); color: var(--paper); box-shadow: var(--shadow-lg); border: 1.5px solid var(--ink); transition: transform 0.3s var(--ease), box-shadow 0.3s, background 0.3s; }
.sse-chat-launch-icon { position: relative; z-index: 1; transition: transform 0.35s var(--ease); }
.sse-chat-launch-ring { position: absolute; inset: 0; z-index: -1; border-radius: 50%; border: 2px solid color-mix(in srgb, var(--ink) 45%, transparent); animation: sse-bubble 2.6s var(--ease) infinite; }
.sse-chat-launch-ring::after { content: ""; position: absolute; inset: -1px; border-radius: 50%; border: 2px solid color-mix(in srgb, var(--ink) 30%, transparent); animation: sse-bubble 2.6s var(--ease) 0.9s infinite; }
@keyframes sse-bubble {
	0% { transform: scale(1); opacity: 0.6; }
	65% { transform: scale(1.45); opacity: 0; }
	100% { transform: scale(1.45); opacity: 0; }
}
.sse-chat-launch:hover { transform: translateY(-2px) scale(1.04); box-shadow: 0 12px 30px -12px rgba(0, 0, 0, 0.55); }
.sse-chat-launch:hover .sse-chat-launch-icon { transform: rotate(-8deg) scale(1.08); }
.sse-chat.is-open .sse-chat-launch { transform: scale(0.92); opacity: 0.6; }
.sse-chat.is-open .sse-chat-launch-ring { animation: none; opacity: 0; }
@media (prefers-reduced-motion: reduce) { .sse-chat-launch-ring { animation: none; opacity: 0.35; } }
.is-focus .sse-chat, .is-focus .sse-focus-hide { display: none !important; }
@media (max-width: 600px) { .sse-chat-launch { width: 3rem; height: 3rem; } .sse-totop { bottom: 5rem; } }

/* 12. Cards --------------------------------------------------------------- */
.sse-grid { display: grid; gap: 1.25rem; }
.sse-grid-2 { grid-template-columns: repeat(auto-fill, minmax(min(100%, 20rem), 1fr)); }
.sse-grid-3 { grid-template-columns: repeat(auto-fill, minmax(min(100%, 17rem), 1fr)); }
.sse-card { position: relative; display: flex; flex-direction: column; gap: 0; padding: 0; border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--paper); overflow: hidden; transition: transform 0.35s var(--ease), border-color 0.3s, box-shadow 0.35s var(--ease); }
.sse-card:hover { transform: translateY(-3px); border-color: var(--ink); box-shadow: 6px 6px 0 var(--c-gray); }
.sse-card-body { display: flex; flex-direction: column; gap: 0.75rem; padding: 1.35rem 1.5rem 1.5rem; flex: 1; }
.sse-card-media { display: block; aspect-ratio: 16 / 10; background: var(--paper-3); border-bottom: 1px solid var(--line); overflow: hidden; }
.sse-card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s var(--ease); }
.sse-card:hover .sse-card-media img { transform: scale(1.03); }
.sse-card-tile { display: flex; flex-direction: column; justify-content: space-between; width: 100%; height: 100%; padding: 1.25rem; background: var(--c-gray); color: var(--c-gray-ink); background-image: var(--dots); background-size: 18px 18px; }
.sse-card.tone-1 .sse-card-tile { background-color: var(--c-blue); color: var(--c-blue-ink); }
.sse-card.tone-2 .sse-card-tile { background-color: var(--c-yellow); color: var(--c-yellow-ink); }
.sse-card.tone-3 .sse-card-tile { background-color: var(--c-green); color: var(--c-green-ink); }
.sse-card.tone-4 .sse-card-tile { background-color: var(--c-purple); color: var(--c-purple-ink); }
.sse-card.tone-5 .sse-card-tile { background-color: var(--c-orange); color: var(--c-orange-ink); }
.sse-card-tile-initials { font-size: clamp(3rem, 8vw, 5rem); font-weight: 700; letter-spacing: -0.06em; line-height: 0.9; }
.sse-card-tile-cat { font-size: 0.66rem; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase; align-self: flex-end; }
.sse-card.tone-1 .sse-chip-cat { background: var(--c-blue); color: var(--c-blue-ink); }
.sse-card.tone-2 .sse-chip-cat { background: var(--c-yellow); color: var(--c-yellow-ink); }
.sse-card.tone-3 .sse-chip-cat { background: var(--c-green); color: var(--c-green-ink); }
.sse-card.tone-4 .sse-chip-cat { background: var(--c-purple); color: var(--c-purple-ink); }
.sse-card.tone-5 .sse-chip-cat { background: var(--c-orange); color: var(--c-orange-ink); }
.sse-card .sse-chip-cat { position: relative; z-index: 2; }
.sse-card-title { font-size: 1.3rem; line-height: 1.15; margin: 0; letter-spacing: -0.025em; }
.sse-card-title a { color: inherit; text-decoration: none; }
.sse-card-title a::after { content: ""; position: absolute; inset: 0; }
.sse-card:hover .sse-card-title a { background: linear-gradient(transparent 62%, var(--c-yellow) 62%); }
.sse-card-excerpt { color: var(--ink-2); font-size: 0.95rem; margin: 0; }
.sse-card-foot { margin-top: auto; padding-top: 0.75rem; border-top: 1px solid var(--line); display: flex; justify-content: space-between; align-items: center; gap: 1rem; font-size: 0.74rem; color: var(--ink-3); }
.sse-card-stats { display: inline-flex; gap: 0.9rem; }
.sse-card-stats span { display: inline-flex; align-items: center; gap: 0.3rem; }
.sse-card-read { display: inline-flex; align-items: center; gap: 0.3rem; font-weight: 600; color: var(--ink); }
.sse-card-read .sse-icon { transition: transform 0.25s var(--ease); }
.sse-card:hover .sse-card-read .sse-icon { transform: translateX(3px); }
.sse-card .sse-meta { row-gap: 0.4rem; }
.sse-card-featured { grid-column: 1 / -1; }
@media (min-width: 720px) {
	.sse-card-featured { display: grid; grid-template-columns: 1.15fr 1fr; align-items: stretch; }
	.sse-card-featured .sse-card-media { aspect-ratio: auto; min-height: 22rem; border-bottom: 0; border-right: 1px solid var(--line); }
	.sse-card-featured .sse-card-body { padding: 2.25rem 2.5rem; justify-content: center; }
	.sse-card-featured .sse-card-title { font-size: clamp(1.8rem, 3vw, 2.4rem); letter-spacing: -0.035em; }
	.sse-card-featured .sse-card-excerpt { font-size: 1.05rem; }
}

/* 13. Prose (post & page content) ---------------------------------------- */
.sse-prose { font-size: var(--fs-body); }
.sse-prose > * { margin-block: 0 1.4em; }
.sse-prose h2 { font-size: clamp(1.6rem, 2.6vw, 2.1rem); letter-spacing: -0.03em; }
.sse-prose h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); letter-spacing: -0.02em; }
.sse-prose h4 { font-size: 1.12rem; }
.sse-prose > h2 { margin-top: 2.4em; margin-bottom: 0.6em; }
.sse-prose > h3 { margin-top: 1.8em; margin-bottom: 0.5em; }
.sse-prose > h4 { margin-top: 1.5em; }
.sse-prose > hr + h2, .sse-prose > .wp-block-separator + h2 { margin-top: 0.4em; }
.sse-prose ul, .sse-prose ol { padding-left: 1.4em; }
.sse-prose li { margin-bottom: 0.45em; }
.sse-prose li::marker { color: var(--ink-3); }
.sse-prose img { border-radius: var(--radius-lg); border: 1px solid var(--line); }
.sse-prose figure { margin-inline: 0; }
.sse-prose figcaption { font-size: 0.78rem; color: var(--ink-3); text-align: center; margin-top: 0.6rem; }
.sse-prose blockquote, .sse-prose .wp-block-quote { margin-inline: 0; padding: 0.25rem 0 0.25rem 1.5rem; border-left: 3px solid var(--ink); font-size: 1.15em; color: var(--ink-2); letter-spacing: -0.01em; }
.sse-prose blockquote p:last-child { margin-bottom: 0; }
.sse-prose blockquote cite { display: block; font-style: normal; font-size: 0.8rem; color: var(--ink-3); margin-top: 0.5rem; }
.sse-prose .wp-block-pullquote { border-block: 1px solid var(--line); padding: 2rem 0; text-align: center; font-size: 1.4em; font-weight: 500; letter-spacing: -0.02em; }
.sse-prose pre, .sse-prose .wp-block-code { font-family: var(--mono); font-size: 0.84rem; line-height: 1.6; background: var(--paper-3); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 1.1rem 1.25rem; overflow-x: auto; white-space: pre; }
.sse-prose code { font-family: var(--mono); font-size: 0.88em; background: var(--paper-3); padding: 0.1em 0.4em; border-radius: 4px; }
.sse-prose pre code { background: none; padding: 0; font-size: inherit; }
.sse-prose table, .sse-prose .wp-block-table table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.sse-prose .wp-block-table { overflow-x: auto; }
.sse-prose th, .sse-prose td { padding: 0.7rem 0.9rem; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.sse-prose th { font-weight: 600; background: var(--paper-3); }
.sse-prose strong { font-weight: 700; }
.sse-prose hr, .sse-prose .wp-block-separator, .sse-prose .wp-block-separator:not(.is-style-wide):not(.is-style-dots) { margin: 2.2rem 0; border: 0; border-top: 1px solid var(--line); width: 100%; opacity: 1; }
.sse-prose .alignwide { width: min(100vw - 2 * var(--gutter), var(--wide)); margin-left: 50%; transform: translateX(-50%); }
.sse-prose .alignfull { width: 100vw; margin-left: 50%; transform: translateX(-50%); }
.sse-prose .wp-block-image.aligncenter, .sse-prose .aligncenter { margin-inline: auto; }
.sse-prose iframe { max-width: 100%; }
.sse-prose .wp-block-buttons { display: flex; gap: 0.75rem; flex-wrap: wrap; }
.sse-prose .wp-block-button__link { display: inline-flex; align-items: center; font-size: 0.88rem; font-weight: 600; padding: 0.85rem 1.3rem; border-radius: var(--radius); background: var(--ink); color: var(--paper); text-decoration: none; border: 1.5px solid var(--ink); }
.sse-prose .is-style-outline .wp-block-button__link { background: transparent; color: var(--ink); }
.sse-prose .wp-block-separator { border: 0; border-top: 1px solid var(--line); width: 100%; }
.sse-prose .wp-block-details { border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 0.9rem 1.2rem; }
.sse-prose .wp-block-details summary { font-weight: 600; cursor: pointer; }
.sse-prose .has-text-align-center { text-align: center; }
.sse-prose a { text-decoration-color: var(--line-2); }
.sse-prose a:hover, .sse-prose a:focus-visible { text-decoration-color: var(--c-yellow-ink); text-decoration-thickness: 2px; color: var(--c-yellow-ink); }
.sse-prose .wp-block-group.has-background { padding: 1.5rem; border-radius: var(--radius-lg); }
.sse-prose .wp-block-columns { display: flex; gap: 2rem; flex-wrap: wrap; }
.sse-prose .wp-block-column { flex: 1 1 14rem; }

/* 14. Misc ---------------------------------------------------------------- */
.sse-crumbs { font-size: 0.74rem; color: var(--ink-3); margin-bottom: 1.5rem; letter-spacing: 0.02em; }
.sse-crumbs ol { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 0.35rem; }
.sse-crumbs li + li::before { content: "/"; margin-right: 0.35rem; color: var(--line-2); }
.sse-crumbs a { color: var(--ink-3); text-decoration: none; }
.sse-crumbs a:hover { color: var(--ink); }
.sse-crumbs [aria-current] { color: var(--ink-2); }

.sse-reveal { opacity: 0; transform: translateY(16px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
.sse-reveal.is-in { opacity: 1; transform: none; }
.no-js .sse-reveal, .is-reduced-motion .sse-reveal { opacity: 1; transform: none; transition: none; }

.sse-progress { position: fixed; top: 0; left: 0; height: 3px; width: 100%; z-index: 901; background: transparent; pointer-events: none; }
.sse-progress i { display: block; height: 100%; width: 100%; background: var(--ink); transform: scaleX(0); transform-origin: left; }

.sse-empty { text-align: center; padding: 4rem 1rem; color: var(--ink-3); }

/* marquee */
.sse-marquee { overflow: hidden; border-block: 1px solid var(--line); padding: 0.9rem 0; white-space: nowrap; -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.sse-marquee-track { display: inline-flex; animation: sseMarquee 40s linear infinite; }
.sse-marquee-track span { font-size: 0.78rem; font-weight: 600; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-2); display: inline-flex; align-items: center; gap: 2.5rem; padding-right: 2.5rem; }
.sse-marquee-track span::after { content: ""; width: 0.4rem; height: 0.4rem; border-radius: 1px; background: var(--c-yellow-ink); }
.sse-marquee-track span:nth-child(5n+2)::after { background: var(--c-blue-ink); }
.sse-marquee-track span:nth-child(5n+3)::after { background: var(--c-green-ink); }
.sse-marquee-track span:nth-child(5n+4)::after { background: var(--c-purple-ink); }
.sse-marquee-track span:nth-child(5n+5)::after { background: var(--c-orange-ink); }
.sse-marquee:hover .sse-marquee-track { animation-play-state: paused; }
@keyframes sseMarquee { to { transform: translateX(-50%); } }

.is-reduced-motion *, .is-reduced-motion *::before, .is-reduced-motion *::after { animation-duration: 0.001s !important; transition-duration: 0.001s !important; scroll-behavior: auto !important; }
@media (prefers-reduced-motion: reduce) {
	*, *::before, *::after { animation-duration: 0.001s !important; transition-duration: 0.001s !important; scroll-behavior: auto !important; }
	.sse-reveal { opacity: 1; transform: none; }
}

@media print {
	.sse-bar, .sse-footer, .sse-chat, .sse-totop, .sse-overlay, .sse-search, .sse-panel, .sse-progress { display: none !important; }
	body { background: #fff; color: #000; }
	.sse-main { padding-top: 0; }
	a { color: #000; }
}

.sse-overlay-links { display: inline-flex; align-items: center; gap: 0.4rem; margin-top: 0.9rem; font-size: 0.85rem; font-weight: 600; color: inherit; padding-bottom: 2px; }
.sse-overlay-links .sse-icon { transition: transform 0.25s var(--ease); }
.sse-overlay-links:hover .sse-icon { transform: translateX(3px); }

.sse-footer-all { display: inline-flex; align-items: center; gap: 0.3rem; font-weight: 600; }
.sse-footer-all .sse-icon { transition: transform 0.25s var(--ease); }
.sse-footer-all:hover .sse-icon { transform: translateX(3px); }

/* ---------------------------------------------------------------------- */
/* One hover language for text links: a rule sweeps in from the left, and  */
/* any arrow travels. Cards, chips and buttons keep their own lift.        */
/* ---------------------------------------------------------------------- */
.sse-hoverline,
.sse-link,
.sse-card-read,
.sse-jrow-read,
.sse-social-net,
.sse-linkrow-platform,
.sse-footer-list a,
.sse-footer-all,
.sse-overlay-contact,
.sse-overlay-links,
.sse-crumbs a,
.sse-toc-list a,
.sse-author-links a {
	text-decoration: none;
	background-image: linear-gradient(currentColor, currentColor);
	background-repeat: no-repeat;
	background-position: 0 100%;
	background-size: 0 1px;
	transition: background-size 0.3s var(--ease), color 0.25s var(--ease);
}
.sse-hoverline:hover, .sse-hoverline:focus-visible,
.sse-link:hover, .sse-link:focus-visible,
.sse-card-read:hover, .sse-card-read:focus-visible,
.sse-jrow-read:hover, .sse-jrow-read:focus-visible,
.sse-card:hover .sse-card-read,
.sse-jrow:hover .sse-jrow-read,
.sse-social-text a:hover .sse-social-net, .sse-social-text a:focus-visible .sse-social-net,
.sse-linkrow:hover .sse-linkrow-platform, .sse-linkrow:focus-visible .sse-linkrow-platform,
.sse-footer-list a:hover, .sse-footer-list a:focus-visible,
.sse-footer-all:hover, .sse-footer-all:focus-visible,
.sse-overlay-contact:hover, .sse-overlay-contact:focus-visible,
.sse-overlay-links:hover, .sse-overlay-links:focus-visible,
.sse-crumbs a:hover, .sse-crumbs a:focus-visible,
.sse-toc-list a:hover, .sse-toc-list a:focus-visible,
.sse-author-links a:hover, .sse-author-links a:focus-visible {
	background-size: 100% 1px;
	color: var(--ink);
}