/* Ollanders Sci-Fi — editorial design system.
   Bootstrap is loaded only for its grid/reset utilities; everything visual here
   is hand-written. Tokens first, then components. Covers do the visual work; the
   interface stays quiet (design §17). */

:root {
	--canvas: #F3F0E9;
	--surface: #FFFDF8;
	--ink: #17191F;
	--ink-2: #626873;
	--rule: #D8D3C9;
	--accent: #3157C8;
	--accent-2: #24439E;
	--focus: #0B63CE;
	--error: #9B2C2C;

	--serif: "Newsreader", Georgia, "Times New Roman", serif;
	--sans: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;

	--space: 8px;
	--maxw: 1240px;
	--radius: 6px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body.sf-body {
	margin: 0;
	background: var(--canvas);
	color: var(--ink);
	font-family: var(--sans);
	font-size: 16px;
	line-height: 1.5;
	font-feature-settings: "tnum" 1;
}

a { color: var(--accent); }
a:hover { color: var(--accent-2); }

img { max-width: 100%; }

.sf-container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 40px; }

.sf-content { min-height: 60vh; padding-bottom: 64px; }

:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; }

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

/* ---- header ---- */
.sf-header { background: var(--surface); border-bottom: 1px solid var(--rule); position: sticky; top: 0; z-index: 30; }
.sf-header__inner { display: flex; align-items: center; gap: 16px; height: 56px; }
.sf-wordmark { font-family: var(--serif); font-weight: 600; font-size: 22px; color: var(--ink); text-decoration: none; white-space: nowrap; }
.sf-wordmark__sub { color: var(--accent); font-style: italic; font-size: 15px; margin-left: 6px; }
.sf-nav { display: flex; gap: 20px; margin-left: auto; white-space: nowrap; }
.sf-nav__link { color: var(--ink); text-decoration: none; font-weight: 500; }
.sf-nav__link:hover { color: var(--accent); }
.sf-nav__count { display: inline-block; min-width: 20px; padding: 0 6px; border-radius: 10px; background: var(--accent); color: #fff; font-size: 12px; text-align: center; }

/* ---- search + typeahead ---- */
.sf-search { position: relative; flex: 1 1 auto; max-width: 520px; }
.sf-search__input, .sf-hero__input {
	width: 100%; padding: 8px 14px; border: 1px solid var(--rule); border-radius: var(--radius);
	background: var(--surface); color: var(--ink); font-size: 15px; font-family: var(--sans);
}
.sf-suggest { position: absolute; top: calc(100% + 6px); left: 0; right: 0; z-index: 40; }
.sf-suggest:empty { display: none; }
.sf-suggest__list { list-style: none; margin: 0; padding: 6px; background: var(--surface); border: 1px solid var(--rule); border-radius: var(--radius); box-shadow: 0 8px 24px rgba(0,0,0,.12); max-height: 70vh; overflow: auto; }
.sf-suggest__group { font-size: 12px; text-transform: uppercase; letter-spacing: .06em; color: var(--ink-2); padding: 8px 8px 4px; }
.sf-suggest__name { display: block; padding: 8px; text-decoration: none; border-radius: var(--radius); }
.sf-suggest__name:hover { background: var(--canvas); }
.sf-suggest__empty { background: var(--surface); border: 1px solid var(--rule); border-radius: var(--radius); padding: 12px; margin: 0; color: var(--ink-2); }

/* ---- hero ---- */
.sf-hero { background: var(--surface); border-bottom: 1px solid var(--rule); padding: 48px 0 36px; }
.sf-hero__headline { font-family: var(--serif); font-weight: 500; font-size: 36px; line-height: 1.1; max-width: 16ch; margin: 0 0 28px; }
.sf-hero__search { position: relative; max-width: 640px; }
.sf-hero__input { font-size: 18px; padding: 14px 18px; }
.sf-hero__start { display: inline-block; margin-top: 18px; font-weight: 500; }

/* ---- sections ---- */
.sf-section { padding-top: 28px; padding-bottom: 28px; }
.sf-section--tight { padding-top: 24px; padding-bottom: 24px; }
.sf-section__title { font-family: var(--serif); font-weight: 600; font-size: 26px; margin: 0 0 4px; }
.sf-section__sub { color: var(--ink-2); margin: 0 0 20px; }
.sf-section__head { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; margin-bottom: 16px; }
.sf-section__link { white-space: nowrap; font-weight: 500; }
.sf-page-title { font-family: var(--serif); font-weight: 600; font-size: 30px; margin: 8px 0 8px; }

/* ---- chips / sorts ---- */
.sf-chips { display: flex; flex-wrap: wrap; gap: 10px; }
.sf-chip { display: inline-block; padding: 6px 14px; border: 1px solid var(--rule); border-radius: 999px; background: var(--surface); color: var(--ink); text-decoration: none; font-size: 14px; font-weight: 500; }
.sf-chip:hover { border-color: var(--accent); color: var(--accent); }
.sf-chip--more, .sf-chip--ghost { background: transparent; }
.sf-sorts { display: flex; gap: 14px; }
.sf-sort { text-decoration: none; color: var(--ink-2); font-weight: 500; }
.sf-sort.is-active { color: var(--ink); border-bottom: 2px solid var(--accent); }

/* ---- grids ---- */
.sf-grid { display: grid; gap: 20px 16px; }
.sf-grid--cards { grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); }

/* ---- covers ---- */
.sf-cover { position: relative; display: block; aspect-ratio: 2 / 3; width: 100%; border-radius: 4px; overflow: hidden; background: var(--cover-bg, #2B3A55); box-shadow: 0 1px 4px rgba(0,0,0,.18); }
.sf-cover__img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 2; }
.sf-cover__fallback { position: absolute; inset: 0; z-index: 1; display: flex; flex-direction: column; justify-content: space-between; padding: 10px; color: var(--cover-fg, #fff); }
.sf-cover__fb-title { font-family: var(--serif); font-weight: 600; font-size: 14px; line-height: 1.2; }
.sf-cover__fb-author { font-size: 11px; opacity: .85; }

/* ---- cards ---- */
.sf-card { display: flex; flex-direction: column; gap: 10px; }
.sf-card__cover { display: block; }
.sf-card__title { font-family: var(--serif); font-weight: 600; font-size: 17px; line-height: 1.25; margin: 0; }
.sf-card__title a { color: var(--ink); text-decoration: none; }
.sf-card__title a:hover { color: var(--accent); }
.sf-card__meta { color: var(--ink-2); font-size: 13px; margin: 0; }
.sf-card__series { color: var(--ink-2); font-size: 12px; margin: 0; font-style: italic; }
.sf-card__reason { font-size: 13px; margin: 2px 0 0; color: var(--ink); }
.sf-card__actions { display: flex; align-items: center; gap: 12px; margin-top: 2px; }
.sf-card__continue { font-size: 13px; font-weight: 600; text-decoration: none; }

/* ---- compact rows ---- */
.sf-rows { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px 24px; }
.sf-row { display: flex; gap: 12px; align-items: center; text-decoration: none; color: var(--ink); padding: 6px; border-radius: var(--radius); }
.sf-row:hover { background: var(--surface); }
.sf-row__cover { width: 40px; flex: 0 0 40px; }
.sf-row__title { display: block; font-family: var(--serif); font-weight: 600; font-size: 15px; }
.sf-row__meta { display: block; color: var(--ink-2); font-size: 12px; }

/* ---- buttons ---- */
.sf-btn { display: inline-block; padding: 7px 16px; border: 1px solid var(--accent); border-radius: var(--radius); background: var(--surface); color: var(--accent); text-decoration: none; font-weight: 600; font-size: 14px; cursor: pointer; }
.sf-btn:hover { background: var(--accent); color: #fff; }
.sf-btn--primary { background: var(--accent); color: #fff; }
.sf-btn--primary:hover { background: var(--accent-2); color: #fff; }
.sf-btn--ghost { border-color: var(--rule); color: var(--ink); }
.sf-btn--ghost:hover { background: var(--canvas); color: var(--ink); border-color: var(--ink-2); }

/* ---- save control ---- */
.sf-save { padding: 5px 12px; border: 1px solid var(--rule); border-radius: var(--radius); background: var(--surface); color: var(--ink); font-size: 13px; font-weight: 600; cursor: pointer; transition: background .15s, border-color .15s; }
.sf-save:hover { border-color: var(--accent); }
.sf-save[aria-pressed="true"] { background: var(--accent); border-color: var(--accent); color: #fff; }
.sf-save[aria-pressed="true"] .sf-save__label::before { content: "✓ "; }
.sf-save[aria-pressed="true"] .sf-save__label { font-size: 0; }
.sf-save[aria-pressed="true"] .sf-save__label::after { content: "Saved"; font-size: 13px; }

/* ---- book page ---- */
.sf-book { padding-top: 32px; }
.sf-book__head { display: grid; grid-template-columns: 165px 1fr; gap: 24px; align-items: start; }
.sf-book__cover { width: 165px; }
.sf-book__title { font-family: var(--serif); font-weight: 600; font-size: 32px; line-height: 1.1; margin: 0 0 8px; }
.sf-book__author { font-size: 18px; margin: 0 0 6px; }
.sf-book__logline { font-family: var(--serif); font-style: italic; font-size: 18px; line-height: 1.4; margin: 0 0 12px; }
.sf-book__line { color: var(--ink-2); margin: 0 0 12px; }
.sf-book__genres { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 16px; }
.sf-tag { display: inline-block; padding: 2px 10px; border: 1px solid var(--rule); border-radius: 999px; font-size: 12px; color: var(--ink-2); text-decoration: none; }
a.sf-tag:hover { border-color: var(--accent); color: var(--accent); }
.sf-book__actions { display: flex; align-items: center; gap: 14px; margin: 20px 0 12px; }
.sf-note { color: var(--ink-2); font-size: 14px; margin: 4px 0; }
.sf-sparse { background: var(--surface); border: 1px solid var(--rule); border-radius: var(--radius); padding: 12px 16px; color: var(--ink-2); }

/* ---- rating ---- */
.sf-rating { margin: 8px 0; }
.sf-rating__summary { background: none; border: 0; padding: 0; cursor: pointer; color: var(--ink); font-size: 15px; }
.sf-rating__avg { font-weight: 700; }
.sf-rating__count { color: var(--ink-2); }
.sf-rating--none { color: var(--ink-2); }
.sf-rating__detail { margin: 10px 0; max-width: 360px; }
.sf-rating__row { display: grid; grid-template-columns: 28px 1fr 40px; align-items: center; gap: 8px; margin: 4px 0; font-size: 12px; color: var(--ink-2); }
.sf-rating__track { height: 8px; background: var(--canvas); border-radius: 4px; overflow: hidden; }
.sf-rating__fill { display: block; height: 100%; background: var(--accent); }
.sf-rating__reviews { font-size: 12px; color: var(--ink-2); margin: 6px 0 0; }

.sf-external { margin: 8px 0; }
.sf-external__label { font-weight: 600; color: var(--ink-2); margin: 0; font-size: 14px; }
.sf-external__list { list-style: none; padding: 8px 0 0; margin: 0; display: flex; gap: 16px; }
.sf-debug { background: #fff; border: 1px solid #000; border-radius: var(--radius); padding: 16px 20px; margin-top: 24px; }

/* ---- details ---- */
.sf-dl { display: grid; grid-template-columns: 160px 1fr; gap: 6px 16px; max-width: 760px; }
.sf-dl dt { color: var(--ink-2); font-weight: 600; font-size: 14px; }
.sf-dl dd { margin: 0; font-size: 14px; }
.sf-subjects { color: var(--ink-2); }

/* ---- explore ---- */
.sf-explore { padding-top: 24px; }
.sf-anchor { display: flex; gap: 18px; align-items: center; background: var(--surface); border: 1px solid var(--rule); border-radius: var(--radius); padding: 14px 18px; position: sticky; top: 64px; z-index: 20; }
.sf-anchor__cover { width: 46px; flex: 0 0 46px; }
.sf-anchor__label { font-size: 12px; text-transform: uppercase; letter-spacing: .06em; color: var(--ink-2); }
.sf-anchor__title { font-family: var(--serif); font-weight: 600; font-size: 22px; margin: 0; }
.sf-anchor__meta { color: var(--ink-2); margin: 0; font-size: 14px; }
.sf-anchor__actions { display: flex; gap: 12px; align-items: center; margin-left: auto; }

.sf-trail { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; padding: 14px 0; min-height: 12px; }
.sf-trail:empty { display: none; }
.sf-trail__step { display: inline-flex; align-items: center; gap: 6px; padding: 4px 10px; border: 1px solid var(--rule); border-radius: 999px; background: var(--surface); text-decoration: none; color: var(--ink-2); font-size: 13px; }
.sf-trail__step.is-current { color: var(--ink); border-color: var(--accent); font-weight: 600; }
.sf-trail__sep { color: var(--ink-2); }

.sf-modes { display: flex; flex-wrap: wrap; gap: 6px; border-bottom: 1px solid var(--rule); padding-bottom: 0; margin-top: 8px; }
.sf-mode { padding: 8px 16px; text-decoration: none; color: var(--ink-2); font-weight: 600; border-bottom: 2px solid transparent; margin-bottom: -1px; }
.sf-mode:hover { color: var(--ink); }
.sf-mode.is-active { color: var(--ink); border-bottom-color: var(--accent); }
.sf-mode__def { color: var(--ink-2); margin: 12px 0 16px; font-style: italic; }
.sf-refine { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 24px; }
.sf-toggle { padding: 5px 14px; border: 1px solid var(--rule); border-radius: 999px; text-decoration: none; color: var(--ink); font-size: 13px; font-weight: 500; }
.sf-toggle::before { content: "＋ "; color: var(--ink-2); }
.sf-toggle.is-on { background: var(--ink); color: #fff; border-color: var(--ink); }
.sf-toggle.is-on::before { content: "✓ "; color: #fff; }

.sf-more { text-align: center; padding: 28px 0; }
.sf-empty { background: var(--surface); border: 1px solid var(--rule); border-radius: var(--radius); padding: 28px; text-align: center; }
.sf-empty__msg { font-size: 17px; margin: 0 0 14px; }

/* ---- dev note ---- */
.sf-devnote { display: inline-block; margin: 8px 0; padding: 2px 8px; border: 1px dashed #b08900; border-radius: 4px; background: #fff8e1; color: #6b5300; font-size: 12px; font-family: var(--sans); }

/* ---- prose ---- */
.sf-prose { max-width: 720px; }
.sf-prose p, .sf-prose li { font-size: 16px; line-height: 1.6; }

/* ---- footer ---- */
.sf-footer { background: var(--surface); border-top: 1px solid var(--rule); margin-top: 32px; }
.sf-footer__inner { display: flex; gap: 24px; padding-top: 24px; padding-bottom: 24px; flex-wrap: wrap; }
.sf-footer a { color: var(--ink-2); text-decoration: none; font-size: 14px; }
.sf-footer a:hover { color: var(--accent); }

/* ---- responsive ---- */
@media (max-width: 992px) {
	.sf-book__head { grid-template-columns: 140px 1fr; gap: 24px; }
	.sf-book__cover { width: 140px; }
	.sf-hero__headline { font-size: 32px; }
}
@media (max-width: 640px) {
	.sf-container { padding: 0 16px; }
	.sf-grid--cards { grid-template-columns: repeat(2, 1fr); }
	.sf-rows { grid-template-columns: 1fr; }
	.sf-header__inner { flex-wrap: wrap; height: auto; padding: 10px 0; gap: 12px; }
	.sf-search { order: 3; flex-basis: 100%; max-width: none; }
	.sf-book__head { grid-template-columns: 1fr; }
	.sf-book__cover { width: 120px; }
	.sf-book__title { font-size: 28px; }
	.sf-hero__headline { font-size: 30px; }
	.sf-anchor { flex-wrap: wrap; position: static; }
	.sf-anchor__actions { margin-left: 0; }
	.sf-modes { overflow-x: auto; flex-wrap: nowrap; }
}

@media (prefers-reduced-motion: reduce) {
	* { transition: none !important; animation: none !important; }
}