/**
 * Zezuru Scribe — reader and library.
 *
 * Loaded after zezsc-ui.css on documents, chapters, the archive and pages
 * with the library/search shortcode or block.
 *
 * Reader state lives on .zezsc-reader as attributes/classes set by
 * zezsc-reader.js (and restored before paint):
 *   data-theme="light|sepia|dark|auto"   Colour theme.
 *   data-font="serif|sans"               Reading font.
 *   data-size="1…5"                      Text size step.
 *   .is-toc-collapsed                    Contents pane hidden (desktop).
 *   .is-toc-open                         Contents drawer open (mobile).
 *   .is-hover-off                        Hover notes disabled.
 *
 * --zezsc-accent is the document's accent colour (falls back to the brand).
 *
 * @package Zezuru_Scribe
 * @since   0.1.0
 */

/* =================================================================
 * Tokens and themes
 * =============================================================== */
.zezsc-reader {
	--r-accent: var(--zezsc-accent, var(--zezsc-brand));
	--r-bg: #f7f8fb;
	--r-surface: #ffffff;
	--r-surface-2: #f3f5f9;
	--r-text: #1a2030;
	--r-text-2: #475069;
	--r-muted: #6b7489;
	--r-border: #e4e8f0;
	--r-glass: rgba(255, 255, 255, .78);
	--r-shadow: 0 24px 60px -18px rgba(15, 23, 42, .28), 0 2px 6px rgba(15, 23, 42, .06);
	--r-accent-soft: color-mix(in srgb, var(--r-accent) 10%, var(--r-surface));
	--r-accent-ring: color-mix(in srgb, var(--r-accent) 30%, transparent);
	--r-mark: color-mix(in srgb, #facc15 45%, transparent);
	--r-font-ui: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, "Helvetica Neue", Arial, sans-serif;
	--r-font-serif: "Iowan Old Style", "Charter", "Bitstream Charter", "Sitka Text", Cambria, Georgia, serif;
	--r-font-read: var(--r-font-serif);
	--r-size: 18px;
	--r-bar-h: 60px;
	--r-toc-w: 320px;
	--r-admin: 0px;
	--r-top: calc(var(--r-bar-h) + var(--r-admin));

	/* Re-point the shared design tokens so buttons/badges follow the theme. */
	--zezsc-surface: var(--r-surface);
	--zezsc-surface-2: var(--r-surface-2);
	--zezsc-border: var(--r-border);
	--zezsc-border-strong: color-mix(in srgb, var(--r-border) 70%, var(--r-muted));
	--zezsc-text: var(--r-text);
	--zezsc-text-2: var(--r-text-2);
	--zezsc-muted: var(--r-muted);
	--zezsc-brand: var(--r-accent);

	position: relative;
	min-height: 100vh;
	background: var(--r-bg);
	color: var(--r-text);
	font-family: var(--r-font-ui);
	font-size: 15px;
	line-height: 1.5;
	-webkit-font-smoothing: antialiased;
}

.zezsc-reader[data-font="sans"] { --r-font-read: var(--r-font-ui); }
.zezsc-reader[data-size="1"] { --r-size: 15px; }
.zezsc-reader[data-size="2"] { --r-size: 16.5px; }
.zezsc-reader[data-size="3"] { --r-size: 18px; }
.zezsc-reader[data-size="4"] { --r-size: 19.5px; }
.zezsc-reader[data-size="5"] { --r-size: 21px; }

.zezsc-reader[data-theme="sepia"] {
	--r-bg: #f3ead7;
	--r-surface: #fbf6ea;
	--r-surface-2: #efe4cc;
	--r-text: #3a2e1f;
	--r-text-2: #5b4a33;
	--r-muted: #806c50;
	--r-border: #e2d4b6;
	--r-glass: rgba(251, 246, 234, .82);
	--r-mark: rgba(214, 158, 46, .35);
}

.zezsc-reader[data-theme="dark"] {
	--r-bg: #0e1117;
	--r-surface: #161b24;
	--r-surface-2: #1d2330;
	--r-text: #e7eaf1;
	--r-text-2: #b7bfcf;
	--r-muted: #8b94a8;
	--r-border: #272e3c;
	--r-glass: rgba(22, 27, 36, .8);
	--r-shadow: 0 24px 60px -18px rgba(0, 0, 0, .7), 0 2px 6px rgba(0, 0, 0, .4);
	--r-accent: color-mix(in srgb, var(--zezsc-accent, var(--zezsc-brand)) 70%, #fff);
	--r-mark: rgba(250, 204, 21, .28);
	color-scheme: dark;
}

@media (prefers-color-scheme: dark) {
	.zezsc-reader[data-theme="auto"] {
		--r-bg: #0e1117;
		--r-surface: #161b24;
		--r-surface-2: #1d2330;
		--r-text: #e7eaf1;
		--r-text-2: #b7bfcf;
		--r-muted: #8b94a8;
		--r-border: #272e3c;
		--r-glass: rgba(22, 27, 36, .8);
		--r-accent: color-mix(in srgb, var(--zezsc-accent, var(--zezsc-brand)) 70%, #fff);
		--r-mark: rgba(250, 204, 21, .28);
		color-scheme: dark;
	}
}

.admin-bar .zezsc-reader { --r-admin: 32px; }
@media (max-width: 782px) { .admin-bar .zezsc-reader { --r-admin: 46px; } }
@media (max-width: 600px) { .admin-bar .zezsc-reader { --r-admin: 0px; } }

body.zezsc-canvas { margin: 0; background: var(--zezsc-page-bg, #f7f8fb); }
.zezsc-reader *, .zezsc-reader *::before, .zezsc-reader *::after { box-sizing: border-box; }
.zezsc-reader a { color: inherit; }
.zezsc-reader button { font-family: inherit; }
.zezsc-reader kbd { display: inline-flex; align-items: center; height: 20px; padding: 0 6px; border-radius: 5px; border: 1px solid var(--r-border); border-bottom-width: 2px; background: var(--r-surface); color: var(--r-muted); font: 600 11px/1 var(--r-font-ui); }
.zezsc-skip { position: absolute; left: -9999px; top: 8px; z-index: 100; }
.zezsc-skip:focus { left: 12px; padding: 8px 12px; background: var(--r-surface); border-radius: 8px; box-shadow: var(--r-shadow); }

/* =================================================================
 * Top bar
 * =============================================================== */
.zezsc-rbar {
	position: sticky;
	top: var(--r-admin);
	z-index: 60;
	display: grid;
	grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
	align-items: center;
	gap: 16px;
	height: var(--r-bar-h);
	padding: 0 18px;
	background: var(--r-glass);
	-webkit-backdrop-filter: saturate(180%) blur(14px);
	backdrop-filter: saturate(180%) blur(14px);
	border-bottom: 1px solid var(--r-border);
}
.zezsc-rbar__left { display: flex; align-items: center; gap: 12px; min-width: 0; }
.zezsc-rbar__home { flex: none; display: inline-flex; align-items: center; justify-content: center; width: 36px; height: 36px; border-radius: 10px; color: #fff; text-decoration: none; background: linear-gradient(135deg, var(--r-accent), color-mix(in srgb, var(--r-accent) 55%, #7c3aed)); box-shadow: 0 6px 16px -8px var(--r-accent); transition: transform .2s; }
.zezsc-rbar__home:hover { transform: translateY(-1px) rotate(-3deg); }
.zezsc-crumbs { display: flex; align-items: center; gap: 8px; min-width: 0; font-size: 13.5px; }
.zezsc-crumbs__doc { font-weight: 650; text-decoration: none; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 40ch; }
.zezsc-crumbs__doc:hover { color: var(--r-accent); }
.zezsc-crumbs__sep { color: var(--r-muted); opacity: .6; }
.zezsc-crumbs__here { color: var(--r-text-2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.zezsc-rbar__search { display: inline-flex; align-items: center; gap: 10px; width: min(420px, 38vw); height: 38px; padding: 0 8px 0 12px; border: 1px solid var(--r-border); border-radius: 11px; background: var(--r-surface); color: var(--r-muted); font-size: 13.5px; cursor: pointer; transition: border-color .15s, box-shadow .15s; }
.zezsc-rbar__search:hover { border-color: var(--r-accent-ring); box-shadow: 0 0 0 4px var(--r-accent-soft); }
.zezsc-rbar__search span { flex: 1; text-align: left; }
.zezsc-rbar__tools { display: flex; justify-content: flex-end; align-items: center; gap: 4px; }
.zezsc-tool { position: relative; display: inline-flex; align-items: center; justify-content: center; width: 38px; height: 38px; border: 0; border-radius: 10px; background: transparent; color: var(--r-text-2); cursor: pointer; transition: background .15s, color .15s; }
.zezsc-tool:hover { background: var(--r-surface-2); color: var(--r-text); }
.zezsc-tool:focus-visible { outline: none; box-shadow: 0 0 0 3px var(--r-accent-ring); }
.zezsc-tool[aria-pressed="true"], .zezsc-tool[aria-expanded="true"] { color: var(--r-accent); background: var(--r-accent-soft); }
.zezsc-tool[aria-pressed="false"] { opacity: .6; }
.zezsc-reader.is-toc-collapsed .zezsc-tool--toc { color: var(--r-text-2); background: transparent; }

/* Display menu */
.zezsc-menu { position: relative; }
.zezsc-menu__panel { position: absolute; right: 0; top: calc(100% + 8px); z-index: 70; width: 250px; padding: 12px; border: 1px solid var(--r-border); border-radius: 14px; background: var(--r-surface); box-shadow: var(--r-shadow); display: flex; flex-direction: column; gap: 12px; animation: zezsc-pop .18s ease-out; }
.zezsc-menu__panel[hidden] { display: none; }
.zezsc-menu__row { display: flex; align-items: center; justify-content: space-between; gap: 10px; font-size: 13px; color: var(--r-text-2); }
.zezsc-stepper-btns, .zezsc-seg-btns { display: inline-flex; padding: 3px; border-radius: 9px; background: var(--r-surface-2); }
.zezsc-stepper-btns button, .zezsc-seg-btns button { min-width: 42px; height: 30px; border: 0; border-radius: 7px; background: transparent; color: var(--r-text); font-weight: 600; cursor: pointer; }
.zezsc-stepper-btns button:hover, .zezsc-seg-btns button:hover { background: var(--r-surface); }
.zezsc-seg-btns .is-serif { font-family: var(--r-font-serif); }
.zezsc-seg-btns button.is-active { background: var(--r-surface); box-shadow: 0 1px 3px rgba(0, 0, 0, .12); color: var(--r-accent); }
.zezsc-swatches { display: inline-flex; gap: 8px; }
.zezsc-swatches button { width: 28px; height: 28px; border-radius: 50%; border: 2px solid var(--r-border); cursor: pointer; }
.zezsc-swatches .is-light { background: #fff; }
.zezsc-swatches .is-sepia { background: #f3ead7; }
.zezsc-swatches .is-dark { background: #161b24; }
.zezsc-swatches button.is-active { border-color: var(--r-accent); box-shadow: 0 0 0 3px var(--r-accent-ring); }

/* Reading progress */
.zezsc-progress { position: sticky; top: calc(var(--r-top) - 1px); z-index: 59; height: 2px; margin-top: -2px; pointer-events: none; }
.zezsc-progress span { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--r-accent), color-mix(in srgb, var(--r-accent) 50%, #a855f7)); box-shadow: 0 0 10px var(--r-accent-ring); transition: width .1s linear; }

/* =================================================================
 * Shell
 * =============================================================== */
.zezsc-shell { display: grid; grid-template-columns: minmax(0, 1fr) var(--r-toc-w); transition: grid-template-columns .35s cubic-bezier(.2, .8, .2, 1); }
.zezsc-reader.is-toc-collapsed .zezsc-shell { grid-template-columns: minmax(0, 1fr) 0px; }
.zezsc-main { min-width: 0; outline: none; }
.zezsc-article { max-width: 780px; margin: 0 auto; padding: 56px 40px 120px 72px; }

/* =================================================================
 * Chapter header, cover, pager
 * =============================================================== */
.zezsc-chapter-head { margin-bottom: 36px; padding-bottom: 28px; border-bottom: 1px solid var(--r-border); }
.zezsc-chapter-head__kicker { display: inline-flex; align-items: center; gap: 10px; margin-bottom: 14px; color: var(--r-accent); text-decoration: none; font-weight: 600; font-size: 13.5px; letter-spacing: .01em; }
.zezsc-chapter-head__kicker:hover { text-decoration: underline; text-underline-offset: 3px; }
.zezsc-chapter-head__ref, .zezsc-cover__ref { display: inline-flex; align-items: center; height: 22px; padding: 0 8px; border-radius: 6px; background: var(--r-accent-soft); color: var(--r-accent); font: 600 11.5px/1 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
.zezsc-chapter-head__title { margin: 0 0 14px; font: 750 clamp(28px, 3.4vw, 40px)/1.15 var(--r-font-ui); letter-spacing: -.022em; color: var(--r-text); }
.zezsc-chapter-head__label { display: block; margin-bottom: 8px; font-size: 13px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--r-muted); }
.zezsc-chapter-head__meta { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 16px; font-size: 13px; color: var(--r-muted); }

.zezsc-cover { position: relative; overflow: hidden; margin-bottom: 40px; padding: 40px; border-radius: 22px; color: #fff; background: radial-gradient(120% 140% at 100% 0%, color-mix(in srgb, var(--r-accent) 55%, #a855f7) 0%, transparent 55%), linear-gradient(135deg, color-mix(in srgb, var(--r-accent) 92%, #000) 0%, color-mix(in srgb, var(--r-accent) 60%, #0f172a) 100%); box-shadow: 0 30px 60px -30px color-mix(in srgb, var(--r-accent) 70%, #000); }
.zezsc-cover::after { content: ""; position: absolute; inset: 0; background: repeating-linear-gradient(90deg, rgba(255, 255, 255, .04) 0 1px, transparent 1px 48px), repeating-linear-gradient(0deg, rgba(255, 255, 255, .04) 0 1px, transparent 1px 48px); pointer-events: none; }
.zezsc-cover > * { position: relative; z-index: 1; }
.zezsc-cover__tags { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.zezsc-cover__ref { background: rgba(255, 255, 255, .16); color: #fff; }
.zezsc-cover .zezsc-badge { background: rgba(255, 255, 255, .92); }
.zezsc-cover__title { margin: 18px 0 10px; font: 780 clamp(30px, 4vw, 46px)/1.08 var(--r-font-ui); letter-spacing: -.028em; color: #fff; }
.zezsc-cover__lead { max-width: 60ch; margin: 0 0 22px; font-size: 16.5px; line-height: 1.55; color: rgba(255, 255, 255, .88); }
.zezsc-cover__facts { display: flex; flex-wrap: wrap; gap: 12px 28px; margin: 0 0 26px; }
.zezsc-cover__facts div { display: flex; flex-direction: column; }
.zezsc-cover__facts dt { font-size: 11px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: rgba(255, 255, 255, .65); }
.zezsc-cover__facts dd { margin: 2px 0 0; font-weight: 600; }
.zezsc-cover__actions { display: flex; gap: 10px; flex-wrap: wrap; }
.zezsc-cover .zezsc-btn--primary { background: #fff; color: color-mix(in srgb, var(--r-accent) 85%, #000); }
.zezsc-cover .zezsc-btn--primary:hover { background: #f1f5f9; color: color-mix(in srgb, var(--r-accent) 85%, #000); }
.zezsc-cover .zezsc-btn--secondary { background: rgba(255, 255, 255, .12); border-color: rgba(255, 255, 255, .3); color: #fff; }
.zezsc-cover .zezsc-btn--secondary:hover { background: rgba(255, 255, 255, .2); color: #fff; }

.zezsc-contents-grid { margin-top: 40px; }
.zezsc-contents-grid__title { font: 700 13px/1 var(--r-font-ui); letter-spacing: .12em; text-transform: uppercase; color: var(--r-muted); margin: 0 0 14px; }
.zezsc-contents-grid ol { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.zezsc-chapter-card { display: flex; align-items: center; gap: 16px; padding: 16px 18px; border: 1px solid var(--r-border); border-radius: 14px; background: var(--r-surface); text-decoration: none; transition: border-color .2s, transform .2s, box-shadow .2s; }
.zezsc-chapter-card:hover { border-color: var(--r-accent-ring); box-shadow: 0 12px 30px -18px var(--r-accent); transform: translateX(3px); }
.zezsc-chapter-card__num { flex: none; min-width: 44px; height: 44px; padding: 0 8px; border-radius: 12px; display: inline-flex; align-items: center; justify-content: center; background: var(--r-accent-soft); color: var(--r-accent); font-weight: 750; font-size: 13px; text-align: center; line-height: 1.1; }
.zezsc-chapter-card__body { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.zezsc-chapter-card__body strong { font-size: 15.5px; }
.zezsc-chapter-card__body small { color: var(--r-muted); font-size: 12.5px; }
.zezsc-chapter-card__arrow { color: var(--r-muted); transition: transform .2s, color .2s; }
.zezsc-chapter-card:hover .zezsc-chapter-card__arrow { color: var(--r-accent); transform: translateX(3px); }

.zezsc-chapter { padding-top: 24px; margin-top: 24px; scroll-margin-top: calc(var(--r-top) + 16px); }
.zezsc-chapter + .zezsc-chapter { border-top: 1px solid var(--r-border); padding-top: 56px; margin-top: 56px; }
.zezsc-chapter__label { display: block; font-size: 12.5px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--r-accent); }
.zezsc-chapter__title { margin: 6px 0 24px; font: 750 30px/1.2 var(--r-font-ui); letter-spacing: -.02em; }

.zezsc-pager { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 64px; }
.zezsc-pager__link { display: flex; flex-direction: column; gap: 4px; padding: 16px 18px; border: 1px solid var(--r-border); border-radius: 14px; background: var(--r-surface); text-decoration: none; transition: border-color .2s, box-shadow .2s, transform .2s; }
.zezsc-pager__link:hover { border-color: var(--r-accent-ring); box-shadow: 0 12px 30px -18px var(--r-accent); transform: translateY(-2px); }
.zezsc-pager__link small { color: var(--r-muted); font-size: 12.5px; }
.zezsc-pager__link strong { font-size: 15px; }
.zezsc-pager__link--next { text-align: right; grid-column: 2; }
.zezsc-article__foot { margin-top: 48px; padding-top: 18px; border-top: 1px dashed var(--r-border); color: var(--r-muted); font-size: 12.5px; }

/* =================================================================
 * Content typography
 * =============================================================== */
.zezsc-content { position: relative; font-family: var(--r-font-read); font-size: var(--r-size); line-height: 1.75; color: var(--r-text); overflow-wrap: break-word; }
.zezsc-content > * { margin-top: 0; margin-bottom: 1.05em; }
.zezsc-content p, .zezsc-content li { hyphens: auto; }
.zezsc-content a { color: var(--r-accent); text-decoration: underline; text-decoration-color: var(--r-accent-ring); text-underline-offset: 3px; text-decoration-thickness: 1.5px; transition: text-decoration-color .15s; }
.zezsc-content a:hover { text-decoration-color: var(--r-accent); }
.zezsc-content h1, .zezsc-content h2, .zezsc-content h3, .zezsc-content h4, .zezsc-content h5, .zezsc-content h6 { font-family: var(--r-font-ui); color: var(--r-text); letter-spacing: -.012em; line-height: 1.3; scroll-margin-top: calc(var(--r-top) + 24px); }
.zezsc-content h2 { font-size: 1.45em; font-weight: 720; margin: 2.1em 0 .7em; }
.zezsc-content h3 { font-size: 1.2em; font-weight: 700; margin: 1.8em 0 .6em; }
.zezsc-content h4 { font-size: 1.04em; font-weight: 700; margin: 1.6em 0 .5em; }
.zezsc-content h5, .zezsc-content h6 { font-size: .95em; font-weight: 700; margin: 1.4em 0 .5em; text-transform: uppercase; letter-spacing: .04em; }
.zezsc-content > :first-child { margin-top: 0; }
.zezsc-content ul, .zezsc-content ol { padding-left: 1.4em; }
.zezsc-content li { margin: .3em 0; }
.zezsc-content li::marker { color: var(--r-muted); }
.zezsc-content ol ol { list-style-type: lower-alpha; }
.zezsc-content ol ol ol { list-style-type: lower-roman; }
.zezsc-content blockquote { margin: 1.4em 0; padding: .6em 1.2em; border-left: 3px solid var(--r-accent); background: var(--r-accent-soft); border-radius: 0 12px 12px 0; color: var(--r-text-2); }
.zezsc-content blockquote p:last-child { margin-bottom: 0; }
.zezsc-content hr { border: 0; height: 1px; background: var(--r-border); margin: 2.4em 0; }
.zezsc-content code { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: .86em; padding: .1em .35em; border-radius: 5px; background: var(--r-surface-2); }
.zezsc-content pre { padding: 1em 1.2em; border-radius: 12px; background: var(--r-surface-2); overflow-x: auto; font-size: .85em; line-height: 1.6; }
.zezsc-content pre code { background: none; padding: 0; }
.zezsc-content img { max-width: 100%; height: auto; border-radius: 10px; }
.zezsc-content figure { margin: 1.6em 0; max-width: 100%; }
.zezsc-content figcaption { font-family: var(--r-font-ui); font-size: 13px; color: var(--r-muted); text-align: center; margin-top: .6em; }
.zezsc-content .wp-block-table, .zezsc-content > table { overflow-x: auto; display: block; }
.zezsc-content table { width: 100%; border-collapse: separate; border-spacing: 0; font-family: var(--r-font-ui); font-size: .82em; line-height: 1.5; border: 1px solid var(--r-border); border-radius: 12px; overflow: hidden; background: var(--r-surface); }
.zezsc-content th { text-align: left; padding: .7em .9em; background: var(--r-surface-2); font-weight: 650; border-bottom: 1px solid var(--r-border); }
.zezsc-content td { padding: .65em .9em; border-bottom: 1px solid var(--r-border); vertical-align: top; }
.zezsc-content tr:last-child td { border-bottom: 0; }
.zezsc-content tbody tr:nth-child(even) td { background: color-mix(in srgb, var(--r-surface-2) 45%, var(--r-surface)); }
.zezsc-intro { margin-bottom: 8px; }

/* Section headings */
.zezsc-content .zezsc-heading { position: relative; }
.zezsc-heading__num { display: inline-block; min-width: 1.6em; margin-right: .35em; color: var(--r-accent); font-variant-numeric: tabular-nums; font-weight: 700; }
.zezsc-heading.is-target { animation: zezsc-target 1.8s ease-out; border-radius: 8px; }
@keyframes zezsc-target { 0% { background: var(--r-accent-soft); box-shadow: 0 0 0 10px var(--r-accent-soft); } 100% { background: transparent; box-shadow: 0 0 0 10px transparent; } }

/* Heading tools (copy link, bookmark, note) */
.zezsc-htools { display: inline-flex; gap: 2px; margin-left: 10px; vertical-align: middle; opacity: 0; transform: translateX(-4px); transition: opacity .18s, transform .18s; }
.zezsc-heading:hover .zezsc-htools, .zezsc-heading:focus-within .zezsc-htools, .zezsc-htools.is-on { opacity: 1; transform: none; }
.zezsc-htool { display: inline-flex; align-items: center; justify-content: center; width: 28px; height: 28px; border: 0; border-radius: 8px; background: transparent; color: var(--r-muted); cursor: pointer; }
.zezsc-htool:hover { background: var(--r-surface-2); color: var(--r-accent); }
.zezsc-htool.is-active { color: var(--r-accent); }
.zezsc-htool.is-active svg { fill: currentColor; }

/* Margin markers for sections with notes / links */
.zezsc-marker { position: absolute; right: calc(100% + 16px); top: 50%; transform: translateY(-50%); display: inline-flex; align-items: center; gap: 4px; height: 26px; padding: 0 8px; border: 1px solid color-mix(in srgb, var(--m, var(--r-accent)) 35%, var(--r-border)); border-radius: 999px; background: var(--r-surface); color: var(--m, var(--r-accent)); font: 700 11.5px/1 var(--r-font-ui); cursor: pointer; box-shadow: 0 4px 12px -6px color-mix(in srgb, var(--m, var(--r-accent)) 60%, transparent); transition: transform .2s, box-shadow .2s, background .2s; }
.zezsc-marker:hover, .zezsc-marker.is-active { transform: translateY(-50%) scale(1.06); background: color-mix(in srgb, var(--m, var(--r-accent)) 12%, var(--r-surface)); box-shadow: 0 8px 18px -8px var(--m, var(--r-accent)); }
.zezsc-marker .zezsc-icon { width: 13px; height: 13px; }
.zezsc-marker__pulse { position: absolute; inset: -4px; border-radius: inherit; border: 2px solid var(--m, var(--r-accent)); opacity: 0; animation: zezsc-pulse 2.8s ease-out 1s 2; pointer-events: none; }
@keyframes zezsc-pulse { 0% { opacity: .55; transform: scale(.9); } 100% { opacity: 0; transform: scale(1.35); } }

/* Hovered-section band in the margin */
.zezsc-band { position: absolute; left: -10px; width: 3px; border-radius: 3px; background: linear-gradient(180deg, var(--r-accent), color-mix(in srgb, var(--r-accent) 20%, transparent)); opacity: 0; transition: opacity .25s, top .25s cubic-bezier(.2, .8, .2, 1), height .25s cubic-bezier(.2, .8, .2, 1); pointer-events: none; }
.zezsc-band.is-visible { opacity: 1; }
.zezsc-band.has-notes { width: 4px; box-shadow: 0 0 14px var(--r-accent-ring); }

/* Note type colours (shared by markers, popover and admin) */
.zezsc-t-note { --m: var(--r-accent); }
.zezsc-t-info { --m: #0ea5e9; }
.zezsc-t-tip { --m: #16a34a; }
.zezsc-t-warning { --m: #d97706; }
.zezsc-t-amendment { --m: #7c3aed; }
.zezsc-t-interpretation { --m: #0f766e; }
.zezsc-t-definition { --m: #db2777; }
.zezsc-t-private { --m: #64748b; }

/* Search term highlights */
.zezsc-hl { background: var(--r-mark); color: inherit; border-radius: 3px; padding: 0 1px; box-shadow: 0 0 0 1px var(--r-mark); }
.zezsc-hl.is-current { background: color-mix(in srgb, var(--r-accent) 35%, transparent); box-shadow: 0 0 0 2px var(--r-accent); }
.zezsc-hl-pill { position: fixed; left: 50%; bottom: 22px; transform: translateX(-50%); z-index: 80; display: inline-flex; align-items: center; gap: 10px; padding: 8px 8px 8px 16px; border-radius: 999px; background: #111827; color: #fff; font-size: 13px; box-shadow: 0 16px 40px -12px rgba(0, 0, 0, .45); animation: zezsc-up .3s ease-out; }
.zezsc-hl-pill button { height: 28px; padding: 0 12px; border: 0; border-radius: 999px; background: rgba(255, 255, 255, .14); color: #fff; font-weight: 600; font-size: 12.5px; cursor: pointer; }
.zezsc-hl-pill button:hover { background: rgba(255, 255, 255, .24); }

/* =================================================================
 * Popover (notes + related sections)
 * =============================================================== */
.zezsc-pop { position: fixed; z-index: 90; width: 380px; max-width: calc(100vw - 24px); max-height: min(70vh, 560px); display: flex; flex-direction: column; border: 1px solid var(--r-border); border-radius: 18px; background: var(--r-surface); color: var(--r-text); box-shadow: var(--r-shadow), 0 0 0 6px color-mix(in srgb, var(--r-accent) 6%, transparent); font-family: var(--r-font-ui); font-size: 14px; line-height: 1.55; opacity: 0; transform: translateY(8px) scale(.98); transform-origin: top left; transition: opacity .2s ease, transform .25s cubic-bezier(.2, .8, .2, 1); pointer-events: none; }
.zezsc-pop.is-visible { opacity: 1; transform: none; pointer-events: auto; }
.zezsc-pop.is-pinned { box-shadow: var(--r-shadow), 0 0 0 3px var(--r-accent-ring); }
.zezsc-pop__head { display: flex; align-items: flex-start; gap: 10px; padding: 14px 14px 10px 18px; border-bottom: 1px solid var(--r-border); }
.zezsc-pop__title { flex: 1; min-width: 0; }
.zezsc-pop__title small { display: block; font-size: 11px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--r-muted); }
.zezsc-pop__title strong { display: block; font-size: 14.5px; line-height: 1.35; }
.zezsc-pop__close { flex: none; width: 28px; height: 28px; border: 0; border-radius: 8px; background: transparent; color: var(--r-muted); cursor: pointer; display: inline-flex; align-items: center; justify-content: center; }
.zezsc-pop__close:hover { background: var(--r-surface-2); color: var(--r-text); }
.zezsc-pop__body { overflow-y: auto; padding: 12px 14px 14px; display: flex; flex-direction: column; gap: 10px; overscroll-behavior: contain; }
.zezsc-pop__section-label { margin: 4px 4px 0; font-size: 11px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--r-muted); }

.zezsc-note { position: relative; padding: 12px 14px 12px 16px; border-radius: 12px; background: color-mix(in srgb, var(--m) 7%, var(--r-surface)); border: 1px solid color-mix(in srgb, var(--m) 22%, var(--r-border)); animation: zezsc-up .28s ease-out both; }
.zezsc-note::before { content: ""; position: absolute; left: 0; top: 10px; bottom: 10px; width: 3px; border-radius: 0 3px 3px 0; background: var(--m); }
.zezsc-note__type { display: inline-flex; align-items: center; gap: 6px; font-size: 11px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: color-mix(in srgb, var(--m) 85%, var(--r-text)); }
.zezsc-note__type i { width: 7px; height: 7px; border-radius: 50%; background: var(--m); }
.zezsc-note__title { display: block; margin-top: 4px; font-size: 14px; }
.zezsc-note__content { margin-top: 4px; color: var(--r-text-2); font-size: 13.5px; }
.zezsc-note__content p { margin: 0 0 .5em; }
.zezsc-note__content p:last-child { margin-bottom: 0; }
.zezsc-note__content a { color: var(--r-accent); }
.zezsc-note__meta { display: flex; align-items: center; gap: 10px; margin-top: 8px; font-size: 11.5px; color: var(--r-muted); }
.zezsc-note__meta button, .zezsc-note__meta a { border: 0; background: none; padding: 0; color: var(--r-accent); font: 600 11.5px var(--r-font-ui); cursor: pointer; text-decoration: none; }
.zezsc-note__meta button.is-danger { color: #dc2626; }

.zezsc-rel { display: block; padding: 10px 12px; border: 1px solid var(--r-border); border-radius: 12px; text-decoration: none; background: var(--r-surface); transition: border-color .15s, background .15s; animation: zezsc-up .28s ease-out both; }
.zezsc-rel:hover { border-color: var(--r-accent-ring); background: var(--r-accent-soft); }
.zezsc-rel__rel { display: inline-flex; align-items: center; height: 20px; padding: 0 8px; border-radius: 999px; background: var(--r-accent-soft); color: var(--r-accent); font-size: 11px; font-weight: 700; }
.zezsc-rel__title { display: block; margin-top: 6px; font-weight: 650; font-size: 13.5px; color: var(--r-text); }
.zezsc-rel__doc { display: block; font-size: 12px; color: var(--r-muted); }
.zezsc-rel__label { display: block; margin-top: 4px; font-size: 12.5px; color: var(--r-text-2); }
.zezsc-rel__excerpt { display: block; margin-top: 8px; padding-top: 8px; border-top: 1px dashed var(--r-border); font-family: var(--r-font-read); font-size: 13px; line-height: 1.6; color: var(--r-text-2); }

.zezsc-pop__foot { padding: 10px 14px 14px; border-top: 1px solid var(--r-border); }
.zezsc-pop__add { display: inline-flex; align-items: center; gap: 6px; border: 0; background: none; padding: 4px 2px; color: var(--r-accent); font: 600 13px var(--r-font-ui); cursor: pointer; }
.zezsc-note-form { display: flex; flex-direction: column; gap: 8px; }
.zezsc-note-form textarea { width: 100%; min-height: 84px; padding: 10px 12px; border: 1px solid var(--r-border); border-radius: 10px; background: var(--r-surface); color: var(--r-text); font: 13.5px/1.5 var(--r-font-ui); resize: vertical; }
.zezsc-note-form textarea:focus { outline: none; border-color: var(--r-accent); box-shadow: 0 0 0 3px var(--r-accent-ring); }
.zezsc-note-form__actions { display: flex; justify-content: flex-end; gap: 6px; }

/* Link preview card */
.zezsc-peek { position: fixed; z-index: 95; width: 340px; max-width: calc(100vw - 24px); padding: 14px 16px; border: 1px solid var(--r-border); border-radius: 14px; background: var(--r-surface); color: var(--r-text); box-shadow: var(--r-shadow); font-family: var(--r-font-ui); font-size: 13.5px; opacity: 0; transform: translateY(6px); transition: opacity .18s, transform .2s; pointer-events: none; }
.zezsc-peek.is-visible { opacity: 1; transform: none; pointer-events: auto; }
.zezsc-peek small { display: block; color: var(--r-muted); font-size: 11.5px; }
.zezsc-peek strong { display: block; margin: 2px 0 6px; font-size: 14px; }
.zezsc-peek p { margin: 0; font-family: var(--r-font-read); font-size: 13.5px; line-height: 1.6; color: var(--r-text-2); }

/* =================================================================
 * Contents pane
 * =============================================================== */
.zezsc-toc { position: sticky; top: var(--r-top); height: calc(100vh - var(--r-top)); display: flex; flex-direction: column; border-left: 1px solid var(--r-border); background: color-mix(in srgb, var(--r-surface) 70%, var(--r-bg)); overflow: hidden; transition: opacity .25s, transform .35s cubic-bezier(.2, .8, .2, 1); }
.zezsc-reader.is-toc-collapsed .zezsc-toc { opacity: 0; transform: translateX(24px); pointer-events: none; }
.zezsc-toc__head { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 12px 10px 8px 14px; }
.zezsc-toc__tabs { display: inline-flex; padding: 3px; border-radius: 10px; background: var(--r-surface-2); }
.zezsc-toc__tab { display: inline-flex; align-items: center; gap: 6px; height: 30px; padding: 0 12px; border: 0; border-radius: 8px; background: transparent; color: var(--r-muted); font: 600 12.5px var(--r-font-ui); cursor: pointer; }
.zezsc-toc__tab.is-active { background: var(--r-surface); color: var(--r-text); box-shadow: 0 1px 3px rgba(0, 0, 0, .1); }
.zezsc-toc__close { width: 32px; height: 32px; }
.zezsc-toc__panel { flex: 1; min-height: 0; display: flex; flex-direction: column; }
.zezsc-toc__panel[hidden] { display: none; }
.zezsc-toc__filter { position: relative; display: block; margin: 4px 14px 10px; }
.zezsc-toc__filter svg { position: absolute; left: 10px; top: 50%; transform: translateY(-50%); color: var(--r-muted); }
.zezsc-toc__filter input { width: 100%; height: 34px; padding: 0 10px 0 30px; border: 1px solid var(--r-border); border-radius: 9px; background: var(--r-surface); color: var(--r-text); font: 13px var(--r-font-ui); }
.zezsc-toc__filter input:focus { outline: none; border-color: var(--r-accent); box-shadow: 0 0 0 3px var(--r-accent-ring); }
.zezsc-toc__nav { flex: 1; overflow-y: auto; padding: 0 10px 24px; overscroll-behavior: contain; scrollbar-width: thin; }
.zezsc-toc__doc { display: flex; align-items: center; gap: 10px; margin: 0 0 8px; padding: 8px 10px; border-radius: 10px; font-weight: 700; font-size: 13.5px; text-decoration: none; color: var(--r-text); }
.zezsc-toc__doc:hover { background: var(--r-surface-2); }
.zezsc-toc__doc-mark { flex: none; width: 8px; height: 24px; border-radius: 3px; background: linear-gradient(180deg, var(--r-accent), color-mix(in srgb, var(--r-accent) 45%, #a855f7)); }
.zezsc-toc__chapters, .zezsc-toc__headings { list-style: none; margin: 0; padding: 0; }
.zezsc-toc__chapter { margin: 1px 0; }
.zezsc-toc__row { display: flex; align-items: flex-start; gap: 2px; }
.zezsc-toc__caret { flex: none; width: 24px; height: 30px; display: inline-flex; align-items: center; justify-content: center; border: 0; background: transparent; color: var(--r-muted); cursor: pointer; border-radius: 6px; transition: transform .2s; }
.zezsc-toc__caret:hover { color: var(--r-text); }
.zezsc-toc__caret.is-empty { cursor: default; }
.zezsc-toc__chapter.is-open > .zezsc-toc__row .zezsc-toc__caret svg { transform: rotate(90deg); }
.zezsc-toc__caret svg { transition: transform .2s; }
.zezsc-toc__link { flex: 1; min-width: 0; display: flex; flex-direction: column; padding: 5px 8px; border-radius: 8px; font-size: 13.5px; font-weight: 600; line-height: 1.35; text-decoration: none; color: var(--r-text-2); }
.zezsc-toc__link:hover { background: var(--r-surface-2); color: var(--r-text); }
.zezsc-toc__label { font-size: 10.5px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--r-muted); }
.zezsc-toc__chapter.is-current > .zezsc-toc__row .zezsc-toc__link { color: var(--r-text); background: var(--r-accent-soft); }
.zezsc-toc__headings { display: none; margin: 2px 0 8px 22px; padding-left: 10px; border-left: 1px solid var(--r-border); }
.zezsc-toc__chapter.is-open > .zezsc-toc__headings { display: block; animation: zezsc-fade .2s ease-out; }
.zezsc-toc__h a { position: relative; display: flex; gap: 6px; padding: 4px 8px; border-radius: 7px; font-size: 13px; line-height: 1.4; text-decoration: none; color: var(--r-muted); transition: color .15s, background .15s; }
.zezsc-toc__h a:hover { color: var(--r-text); background: var(--r-surface-2); }
.zezsc-toc__h--l3 a { padding-left: 20px; font-size: 12.5px; }
.zezsc-toc__h--l4 a, .zezsc-toc__h--l5 a, .zezsc-toc__h--l6 a { padding-left: 32px; font-size: 12.5px; }
.zezsc-toc__num { flex: none; color: var(--r-accent); font-variant-numeric: tabular-nums; font-weight: 600; }
.zezsc-toc__h a.is-active { color: var(--r-accent); font-weight: 650; background: var(--r-accent-soft); }
.zezsc-toc__h a.is-active::before { content: ""; position: absolute; left: -11px; top: 6px; bottom: 6px; width: 2px; border-radius: 2px; background: var(--r-accent); }
.zezsc-toc__h a.is-passed { color: var(--r-text-2); }
.zezsc-toc__h a .zezsc-toc__flag { margin-left: auto; width: 6px; height: 6px; border-radius: 50%; background: var(--m, var(--r-accent)); flex: none; align-self: center; }
.zezsc-toc [data-zezsc-hidden] { display: none !important; }
.zezsc-toc__empty { padding: 12px; color: var(--r-muted); font-size: 13px; }
.zezsc-toc__foot { display: flex; flex-wrap: wrap; gap: 6px 14px; padding: 10px 16px; border-top: 1px solid var(--r-border); font-size: 11.5px; color: var(--r-muted); }
.zezsc-toc__foot a { color: var(--r-accent); text-decoration: none; font-weight: 600; margin-left: auto; }

.zezsc-bookmarks { list-style: none; margin: 0; padding: 4px 12px 24px; overflow-y: auto; flex: 1; display: flex; flex-direction: column; gap: 6px; }
.zezsc-bookmarks a { display: block; padding: 9px 12px; border: 1px solid var(--r-border); border-radius: 10px; text-decoration: none; background: var(--r-surface); }
.zezsc-bookmarks a:hover { border-color: var(--r-accent-ring); }
.zezsc-bookmarks strong { display: block; font-size: 13px; }
.zezsc-bookmarks small { display: block; color: var(--r-muted); font-size: 11.5px; }
.zezsc-bookmarks__empty { padding: 12px 4px; color: var(--r-muted); font-size: 13px; }

.zezsc-toc-fab { position: fixed; right: 20px; bottom: 20px; z-index: 70; display: none; align-items: center; gap: 8px; height: 44px; padding: 0 18px; border: 1px solid var(--r-border); border-radius: 999px; background: var(--r-surface); color: var(--r-text); font: 600 13.5px var(--r-font-ui); box-shadow: var(--r-shadow); cursor: pointer; animation: zezsc-up .3s ease-out; }
.zezsc-toc-fab:hover { color: var(--r-accent); }
.zezsc-reader.is-toc-collapsed .zezsc-toc-fab { display: inline-flex; }
.zezsc-scrim { position: fixed; inset: 0; z-index: 75; background: rgba(15, 23, 42, .4); -webkit-backdrop-filter: blur(2px); backdrop-filter: blur(2px); animation: zezsc-fade .2s ease-out; }
.zezsc-scrim[hidden] { display: none; }

/* =================================================================
 * Search palette
 * =============================================================== */
.zezsc-palette { position: fixed; inset: 0; z-index: 100000; display: flex; align-items: flex-start; justify-content: center; padding: 11vh 16px 16px; background: rgba(15, 23, 42, .45); -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); animation: zezsc-fade .18s ease-out; font-family: var(--r-font-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif); }
.zezsc-palette[hidden] { display: none; }
.zezsc-palette__card { width: 100%; max-width: 680px; max-height: 76vh; display: flex; flex-direction: column; border-radius: 18px; background: var(--r-surface, #fff); color: var(--r-text, #1a2030); box-shadow: 0 40px 100px -20px rgba(0, 0, 0, .5); overflow: hidden; animation: zezsc-pop .22s cubic-bezier(.2, .8, .2, 1); }
.zezsc-palette__input { display: flex; align-items: center; gap: 12px; padding: 0 18px; border-bottom: 1px solid var(--r-border, #e4e8f0); }
.zezsc-palette__input svg { color: var(--r-accent, #4f46e5); flex: none; }
.zezsc-palette__input input { flex: 1; height: 60px; border: 0; outline: none; background: transparent; color: inherit; font: 500 18px var(--r-font-ui, sans-serif); }
.zezsc-palette__scopes { display: flex; gap: 6px; padding: 10px 16px; border-bottom: 1px solid var(--r-border, #e4e8f0); }
.zezsc-palette__scope { height: 28px; padding: 0 12px; border: 1px solid var(--r-border, #e4e8f0); border-radius: 999px; background: transparent; color: var(--r-muted, #6b7489); font: 600 12.5px var(--r-font-ui, sans-serif); cursor: pointer; }
.zezsc-palette__scope.is-active { border-color: var(--r-accent, #4f46e5); background: var(--r-accent-soft, #eef2ff); color: var(--r-accent, #4f46e5); }
.zezsc-palette__count { margin-left: auto; align-self: center; font-size: 12px; color: var(--r-muted, #6b7489); }
.zezsc-palette__results { flex: 1; overflow-y: auto; padding: 8px; overscroll-behavior: contain; }
.zezsc-palette__group { padding: 10px 12px 6px; font-size: 11px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--r-muted, #6b7489); }
.zezsc-palette__item { display: flex; gap: 12px; padding: 10px 12px; border-radius: 12px; text-decoration: none; color: inherit; cursor: pointer; }
.zezsc-palette__item.is-active { background: var(--r-accent-soft, #eef2ff); }
.zezsc-palette__icon { flex: none; width: 34px; height: 34px; border-radius: 10px; display: inline-flex; align-items: center; justify-content: center; background: var(--r-surface-2, #f3f5f9); color: var(--r-muted, #6b7489); }
.zezsc-palette__item.is-active .zezsc-palette__icon { background: var(--r-accent, #4f46e5); color: #fff; }
.zezsc-palette__text { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 2px; }
.zezsc-palette__text strong { font-size: 14.5px; font-weight: 650; }
.zezsc-palette__text small { font-size: 12px; color: var(--r-muted, #6b7489); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.zezsc-palette__text span { font-size: 13px; line-height: 1.5; color: var(--r-text-2, #475069); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.zezsc-palette mark, .zezsc-lib-results mark { background: color-mix(in srgb, var(--r-accent, #4f46e5) 18%, transparent); color: inherit; border-radius: 3px; padding: 0 1px; }
.zezsc-palette__empty { padding: 36px 20px; text-align: center; color: var(--r-muted, #6b7489); font-size: 14px; }
.zezsc-palette__recent { display: flex; flex-wrap: wrap; gap: 6px; padding: 4px 12px 12px; }
.zezsc-palette__recent button { height: 30px; padding: 0 12px; border: 1px solid var(--r-border, #e4e8f0); border-radius: 999px; background: transparent; color: var(--r-text-2, #475069); font: 13px var(--r-font-ui, sans-serif); cursor: pointer; }
.zezsc-palette__recent button:hover { border-color: var(--r-accent, #4f46e5); color: var(--r-accent, #4f46e5); }
.zezsc-palette__foot { display: flex; gap: 16px; padding: 10px 16px; border-top: 1px solid var(--r-border, #e4e8f0); font-size: 12px; color: var(--r-muted, #6b7489); }
.zezsc-palette__foot kbd { margin-right: 4px; }
.zezsc-palette__more { display: block; width: calc(100% - 16px); margin: 6px 8px 8px; height: 36px; border: 1px dashed var(--r-border, #e4e8f0); border-radius: 10px; background: transparent; color: var(--r-accent, #4f46e5); font: 600 13px var(--r-font-ui, sans-serif); cursor: pointer; }
.zezsc-spinner { width: 18px; height: 18px; border-radius: 50%; border: 2px solid var(--r-border, #e4e8f0); border-top-color: var(--r-accent, #4f46e5); animation: zezsc-spin .7s linear infinite; }

/* Toast */
.zezsc-rtoast { position: fixed; left: 50%; bottom: 24px; z-index: 100001; transform: translateX(-50%); padding: 10px 16px; border-radius: 12px; background: #111827; color: #fff; font: 500 13.5px var(--r-font-ui, sans-serif); box-shadow: 0 16px 40px -12px rgba(0, 0, 0, .45); animation: zezsc-up .25s ease-out; }

/* =================================================================
 * Library
 * =============================================================== */
.zezsc-library {
	--r-accent: var(--zezsc-brand);
	--r-surface: #fff;
	--r-surface-2: #f3f5f9;
	--r-border: #e4e8f0;
	--r-text: #1a2030;
	--r-text-2: #475069;
	--r-muted: #6b7489;
	--r-accent-soft: color-mix(in srgb, var(--r-accent) 9%, #fff);
	--r-accent-ring: color-mix(in srgb, var(--r-accent) 28%, transparent);
	--r-font-ui: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, "Helvetica Neue", Arial, sans-serif;
	--r-font-read: "Iowan Old Style", "Charter", Cambria, Georgia, serif;
	font-family: var(--r-font-ui);
	color: var(--r-text);
	max-width: 1180px;
	margin: 0 auto;
}
.zezsc-lib-page { padding: 32px 20px 80px; background: #f7f8fb; min-height: 100vh; }
.zezsc-lib-bar { display: flex; align-items: center; gap: 10px; height: 56px; padding: 0 24px; background: rgba(255, 255, 255, .85); border-bottom: 1px solid #e4e8f0; font: 600 14px -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
.zezsc-lib-bar a { color: #1a2030; text-decoration: none; }
.zezsc-lib-bar__sep { color: #94a3b8; }
.zezsc-lib-hero { position: relative; overflow: hidden; padding: 56px 32px 40px; border-radius: 26px; text-align: center; background: linear-gradient(180deg, color-mix(in srgb, var(--r-accent) 8%, #fff), #fff 70%); border: 1px solid var(--r-border); }
.zezsc-lib-hero__glow { position: absolute; inset: -40% -10% auto; height: 360px; background: radial-gradient(closest-side, color-mix(in srgb, var(--r-accent) 26%, transparent), transparent); filter: blur(10px); pointer-events: none; }
.zezsc-lib-hero > *:not(.zezsc-lib-hero__glow) { position: relative; }
.zezsc-library .zezsc-lib-hero__title { margin: 0 0 10px; font: 780 clamp(28px, 4vw, 42px)/1.1 var(--r-font-ui); letter-spacing: -.025em; color: var(--r-text); }
.zezsc-library .zezsc-lib-hero__intro { max-width: 620px; margin: 0 auto 26px; font-size: 16px; color: var(--r-text-2); }
.zezsc-lib-search { position: relative; display: flex; align-items: center; gap: 12px; max-width: 680px; margin: 0 auto; height: 58px; padding: 0 16px 0 20px; border: 1px solid var(--r-border); border-radius: 16px; background: #fff; box-shadow: 0 18px 40px -24px color-mix(in srgb, var(--r-accent) 60%, #000), 0 1px 2px rgba(15, 23, 42, .05); transition: border-color .15s, box-shadow .15s; }
.zezsc-lib-search:focus-within { border-color: var(--r-accent); box-shadow: 0 0 0 5px var(--r-accent-ring), 0 18px 40px -24px var(--r-accent); }
.zezsc-lib-search svg { color: var(--r-accent); flex: none; }
.zezsc-lib-search input { flex: 1; min-width: 0; height: 100%; border: 0 !important; outline: none; background: transparent !important; box-shadow: none !important; color: var(--r-text); font: 500 16.5px var(--r-font-ui) !important; padding: 0 !important; margin: 0; }
.zezsc-lib-search kbd { display: inline-flex; align-items: center; height: 22px; padding: 0 7px; border-radius: 6px; border: 1px solid var(--r-border); border-bottom-width: 2px; color: var(--r-muted); font: 600 12px/1 var(--r-font-ui); }
.zezsc-lib-chips { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin-top: 22px; }
.zezsc-lib-chip { display: inline-flex; align-items: center; gap: 6px; height: 34px; padding: 0 14px; border: 1px solid var(--r-border); border-radius: 999px; background: #fff; color: var(--r-text-2); font: 600 13px var(--r-font-ui); cursor: pointer; transition: all .15s; }
.zezsc-lib-chip span { font-size: 11.5px; color: var(--r-muted); }
.zezsc-lib-chip:hover { border-color: var(--r-accent-ring); color: var(--r-text); }
.zezsc-lib-chip.is-active { border-color: var(--r-accent); background: var(--r-accent); color: #fff; }
.zezsc-lib-chip.is-active span { color: rgba(255, 255, 255, .8); }

.zezsc-lib-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); gap: 20px; margin-top: 28px; }
.zezsc-lib-empty { grid-column: 1 / -1; text-align: center; color: var(--r-muted); padding: 40px 0; }
.zezsc-book { --zezsc-accent: var(--r-accent); display: flex; flex-direction: column; overflow: hidden; border: 1px solid var(--r-border); border-radius: 20px; background: #fff; text-decoration: none !important; color: var(--r-text); transition: transform .25s cubic-bezier(.2, .8, .2, 1), box-shadow .25s, border-color .25s; animation: zezsc-up .4s ease-out both; }
.zezsc-book:hover { transform: translateY(-4px); box-shadow: 0 28px 50px -26px color-mix(in srgb, var(--zezsc-accent) 70%, #000); border-color: color-mix(in srgb, var(--zezsc-accent) 35%, var(--r-border)); }
.zezsc-book[hidden] { display: none; }
.zezsc-book__cover { position: relative; min-height: 170px; padding: 20px 22px; display: flex; flex-direction: column; align-items: flex-start; gap: 10px; color: #fff; background: radial-gradient(110% 120% at 100% 0%, color-mix(in srgb, var(--zezsc-accent) 50%, #a855f7), transparent 55%), linear-gradient(145deg, var(--zezsc-accent), color-mix(in srgb, var(--zezsc-accent) 55%, #0f172a)); }
.zezsc-book__cover::before { content: ""; position: absolute; left: 14px; top: 0; bottom: 0; width: 1px; background: rgba(255, 255, 255, .22); }
.zezsc-book__tags { display: flex; width: 100%; justify-content: space-between; align-items: center; }
.zezsc-book__ref { display: inline-flex; height: 22px; align-items: center; padding: 0 8px; border-radius: 6px; background: rgba(255, 255, 255, .16); font: 600 11.5px/1 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
.zezsc-book__lock { display: inline-flex; width: 28px; height: 28px; align-items: center; justify-content: center; border-radius: 50%; background: rgba(0, 0, 0, .18); }
.zezsc-book__title { margin: auto 0 0; font: 720 20px/1.25 var(--r-font-ui); letter-spacing: -.015em; color: #fff; }
.zezsc-book__cover .zezsc-badge { background: rgba(255, 255, 255, .92); }
.zezsc-book__body { display: flex; flex-direction: column; gap: 10px; flex: 1; padding: 16px 22px 18px; }
.zezsc-book__body p { margin: 0; font-size: 14px; line-height: 1.55; color: var(--r-text-2); }
.zezsc-book__meta { margin-top: auto; display: flex; flex-wrap: wrap; gap: 4px 12px; font-size: 12.5px; color: var(--r-muted); }
.zezsc-book__meta span + span::before { content: "·"; margin-right: 12px; }

.zezsc-lib-results { max-width: 820px; margin: 24px auto 0; }
.zezsc-library--compact .zezsc-lib-search { margin: 0; max-width: none; }
.zezsc-library--compact .zezsc-lib-results { margin-top: 12px; max-width: none; }
.zezsc-lib-results__head { display: flex; justify-content: space-between; align-items: center; margin: 0 4px 10px; font-size: 13px; color: var(--r-muted); }
.zezsc-lib-results__head button { border: 0; background: none; color: var(--r-accent); font: 600 13px var(--r-font-ui); cursor: pointer; }
.zezsc-lib-group { margin-bottom: 18px; border: 1px solid var(--r-border); border-radius: 16px; background: #fff; overflow: hidden; animation: zezsc-up .3s ease-out both; }
.zezsc-lib-group__head { display: flex; align-items: center; gap: 10px; padding: 12px 18px; border-bottom: 1px solid var(--r-border); background: var(--r-surface-2); font-weight: 700; font-size: 14px; }
.zezsc-lib-group__head i { width: 10px; height: 10px; border-radius: 3px; background: var(--g, var(--r-accent)); }
.zezsc-lib-hit { display: block; padding: 14px 18px; border-bottom: 1px solid #f0f2f6; text-decoration: none !important; color: var(--r-text); transition: background .15s; }
.zezsc-lib-hit:last-child { border-bottom: 0; }
.zezsc-lib-hit:hover, .zezsc-lib-hit:focus-visible { background: var(--r-accent-soft); outline: none; }
.zezsc-lib-hit small { display: block; font-size: 12px; color: var(--r-muted); }
.zezsc-lib-hit strong { display: block; margin: 2px 0 4px; font-size: 15px; }
.zezsc-lib-hit span { display: block; font-family: var(--r-font-read); font-size: 14px; line-height: 1.6; color: var(--r-text-2); }
.zezsc-lib-docs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
.zezsc-lib-docs a { display: inline-flex; align-items: center; gap: 8px; padding: 8px 14px; border: 1px solid var(--r-border); border-radius: 12px; background: #fff; text-decoration: none; color: var(--r-text); font-weight: 600; font-size: 14px; }
.zezsc-lib-docs a i { width: 10px; height: 10px; border-radius: 3px; background: var(--g, var(--r-accent)); }
.zezsc-lib-status { padding: 26px; text-align: center; color: var(--r-muted); }
.zezsc-lib-more { display: block; margin: 0 auto; height: 40px; padding: 0 20px; border: 1px solid var(--r-border); border-radius: 12px; background: #fff; color: var(--r-accent); font: 600 13.5px var(--r-font-ui); cursor: pointer; }

/* =================================================================
 * Animations
 * =============================================================== */
@keyframes zezsc-fade { from { opacity: 0; } to { opacity: 1; } }
@keyframes zezsc-up { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
@keyframes zezsc-pop { from { opacity: 0; transform: translateY(-6px) scale(.98); } to { opacity: 1; transform: none; } }
@keyframes zezsc-spin { to { transform: rotate(360deg); } }
.zezsc-hl-pill.zezsc-hl-pill, .zezsc-rtoast { transform-origin: center; }
@media (prefers-reduced-motion: reduce) {
	.zezsc-reader *, .zezsc-library *, .zezsc-palette * { animation: none !important; transition: none !important; }
	.zezsc-reader, .zezsc-reader * { scroll-behavior: auto !important; }
}
html:has(.zezsc-reader) { scroll-behavior: smooth; }

/* =================================================================
 * Responsive
 * =============================================================== */
@media (max-width: 1100px) {
	.zezsc-shell, .zezsc-reader.is-toc-collapsed .zezsc-shell { grid-template-columns: minmax(0, 1fr); }
	.zezsc-toc { position: fixed; right: 0; top: 0; bottom: 0; z-index: 80; width: min(360px, 88vw); height: 100vh; padding-top: var(--r-admin); background: var(--r-surface); box-shadow: var(--r-shadow); transform: translateX(105%); opacity: 1; pointer-events: none; }
	.zezsc-reader.is-toc-open .zezsc-toc { transform: none; pointer-events: auto; }
	.zezsc-reader.is-toc-collapsed .zezsc-toc { opacity: 1; }
	.zezsc-toc-fab, .zezsc-reader.is-toc-collapsed .zezsc-toc-fab { display: inline-flex; }
	.zezsc-reader.is-toc-open .zezsc-toc-fab { display: none; }
	.zezsc-rbar__search { width: auto; }
	.zezsc-rbar__search span, .zezsc-rbar__search kbd { display: none; }
	.zezsc-rbar { grid-template-columns: minmax(0, 1fr) auto auto; }
}
@media (max-width: 860px) {
	.zezsc-article { padding: 32px 22px 110px; }
	.zezsc-marker { position: relative; right: auto; top: auto; transform: none; margin-left: 10px; vertical-align: middle; }
	.zezsc-marker:hover, .zezsc-marker.is-active { transform: scale(1.05); }
	.zezsc-band { display: none; }
	.zezsc-htools { opacity: 1; transform: none; }
	.zezsc-cover { padding: 28px 22px; border-radius: 18px; }
	.zezsc-pager { grid-template-columns: 1fr; }
	.zezsc-pager__link--next { grid-column: auto; }
}
@media (max-width: 600px) {
	.zezsc-rbar { padding: 0 10px; gap: 6px; }
	.zezsc-crumbs__here, .zezsc-crumbs__sep, .zezsc-tool--hide-sm { display: none; }
	.zezsc-pop { left: 12px !important; right: 12px; width: auto; bottom: 12px; top: auto !important; max-height: 65vh; transform-origin: bottom center; }
	.zezsc-lib-hero { padding: 36px 18px 28px; border-radius: 20px; }
	.zezsc-palette { padding-top: 6vh; }
}

/* =================================================================
 * Theme mode (reader inside the theme's content area)
 * =============================================================== */
.zezsc-in-theme .zezsc-reader { min-height: 0; border-radius: 16px; border: 1px solid var(--r-border); overflow: clip; }
.zezsc-in-theme .zezsc-rbar { top: var(--r-admin); }
.zezsc-in-theme .zezsc-article { padding: 40px 28px 80px 60px; }

/* =================================================================
 * Print
 * =============================================================== */
@media print {
	.zezsc-rbar, .zezsc-progress, .zezsc-toc, .zezsc-toc-fab, .zezsc-scrim, .zezsc-marker, .zezsc-htools, .zezsc-band, .zezsc-pop, .zezsc-peek, .zezsc-pager, .zezsc-cover__actions, .zezsc-hl-pill, #wpadminbar { display: none !important; }
	.zezsc-reader { --r-bg: #fff; --r-surface: #fff; --r-text: #000; --r-text-2: #222; background: #fff; }
	.zezsc-shell { display: block; }
	.zezsc-article { max-width: none; padding: 0; }
	.zezsc-content { font-size: 11.5pt; line-height: 1.55; }
	.zezsc-content a { color: #000; text-decoration: none; }
	.zezsc-cover { background: none !important; color: #000; box-shadow: none; padding: 0; border-bottom: 2px solid #000; border-radius: 0; }
	.zezsc-cover__title, .zezsc-cover__lead, .zezsc-cover__facts dt { color: #000; }
	.zezsc-content h2, .zezsc-content h3 { break-after: avoid; }
	.zezsc-content table { break-inside: avoid; }
}