/* ============================================================
   Hafo Knihy — design system
   ============================================================ */

:root {
    /* Palette */
    --color-bg: #FAF8FC;
    --color-bg-elev: #FFFFFF;
    --color-surface: #F3EEF9;
    --color-border: #E5DDF1;
    --color-text: #1F1B2D;
    --color-text-muted: #6B6680;
    --color-text-subtle: #9892A8;
    --color-primary: #6D28D9;
    --color-primary-hover: #7C3AED;
    --color-primary-soft: #EDE4FB;
    --color-accent: #A78BFA;
    --color-accent-deep: #4C1D95;
    --color-warning: #F59E0B;
    --color-danger: #E11D48;

    /* Type */
    --font-sans: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
    --font-serif: 'Crimson Pro', 'Georgia', serif;

    /* Spacing */
    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 16px;
    --space-lg: 24px;
    --space-xl: 40px;
    --space-2xl: 64px;

    /* Radius */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --radius-xl: 24px;

    /* Shadow */
    --shadow-sm: 0 1px 2px rgba(31, 27, 45, 0.06);
    --shadow-md: 0 4px 16px rgba(109, 40, 217, 0.08);
    --shadow-lg: 0 16px 40px rgba(109, 40, 217, 0.15);

    /* Container */
    --container: 1240px;

    /* Transitions */
    --t-fast: 120ms ease;
    --t-base: 220ms ease;
}

/* ============================================================
   Reset & base
   ============================================================ */

*,
*::before,
*::after { box-sizing: border-box; }

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

body {
    margin: 0;
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text);
    background: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--color-primary); text-decoration: none; transition: color var(--t-fast); }
a:hover { color: var(--color-primary-hover); }
button { font-family: inherit; cursor: pointer; }
ul { padding: 0; margin: 0; list-style: none; }
hr { border: 0; height: 1px; background: var(--color-border); margin: var(--space-lg) 0; }

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-serif);
    font-weight: 600;
    line-height: 1.2;
    margin: 0 0 var(--space-md);
    color: var(--color-text);
    letter-spacing: -0.01em;
}
h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.1rem; }
h6 { font-size: 1rem; font-family: var(--font-sans); }

p { margin: 0 0 var(--space-md); }
.text-muted { color: var(--color-text-muted); }
.text-subtle { color: var(--color-text-subtle); }
.small { font-size: 0.875rem; }

/* ============================================================
   Layout
   ============================================================ */

.container {
    width: 100%;
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.section { padding: var(--space-2xl) 0; }
.section-sm { padding: var(--space-xl) 0; }

.row { display: flex; flex-wrap: wrap; gap: var(--space-lg); }

/* ============================================================
   Header
   ============================================================ */

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
}

.site-header__inner {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    padding: var(--space-md) 0;
}

.site-logo {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--color-text);
    font-family: var(--font-serif);
    font-weight: 700;
    font-size: 1.5rem;
    letter-spacing: -0.02em;
    white-space: nowrap;
}
.site-logo:hover { color: var(--color-primary); }
.site-logo__mark {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent-deep));
    color: #fff;
    display: grid;
    place-items: center;
    font-size: 18px;
    box-shadow: var(--shadow-md);
}

.site-search { flex: 1; max-width: 560px; }
.site-search__form { position: relative; }
.site-search__input {
    width: 100%;
    height: 44px;
    padding: 0 48px 0 var(--space-md);
    background: var(--color-surface);
    border: 1px solid transparent;
    border-radius: 999px;
    font-size: 0.95rem;
    font-family: inherit;
    color: var(--color-text);
    transition: border-color var(--t-base), background var(--t-base);
}
.site-search__input:focus {
    outline: none;
    background: #fff;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 4px var(--color-primary-soft);
}
.site-search__btn {
    position: absolute;
    right: 4px;
    top: 4px;
    width: 36px;
    height: 36px;
    border: 0;
    background: var(--color-primary);
    color: #fff;
    border-radius: 50%;
    display: grid;
    place-items: center;
    transition: background var(--t-fast);
}
.site-search__btn:hover { background: var(--color-primary-hover); }

.site-nav { display: flex; align-items: center; gap: var(--space-md); }
.site-nav__link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--color-text);
    font-weight: 500;
    font-size: 0.95rem;
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    transition: background var(--t-fast), color var(--t-fast);
}
.site-nav__link:hover { background: var(--color-primary-soft); color: var(--color-primary); }
.site-nav__badge {
    background: var(--color-primary);
    color: #fff;
    border-radius: 999px;
    padding: 1px 7px;
    font-size: 0.7rem;
    margin-left: 4px;
}

.site-user { position: relative; }
.site-user__dropdown {
    position: absolute;
    right: 0;
    top: calc(100% + 8px);
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    min-width: 180px;
    padding: 6px;
    box-shadow: var(--shadow-md);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity var(--t-fast), visibility 0s linear var(--t-fast);
}
.site-user__dropdown::before {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: -12px;
    height: 12px;
}
.site-user:hover .site-user__dropdown,
.site-user:focus-within .site-user__dropdown {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transition-delay: 0s;
}
.site-user__dropdown a {
    display: block;
    padding: 8px 12px;
    color: var(--color-text);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
}
.site-user__dropdown a:hover { background: var(--color-primary-soft); color: var(--color-primary); }

/* ============================================================
   Hero
   ============================================================ */

.hero {
    position: relative;
    padding: var(--space-2xl) 0;
    background: linear-gradient(135deg, var(--color-primary-soft) 0%, #F8F2FE 60%, #FAF8FC 100%);
    overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute;
    top: -120px;
    right: -120px;
    width: 360px;
    height: 360px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--color-accent) 0%, transparent 70%);
    opacity: 0.35;
    pointer-events: none;
}
.hero__inner { position: relative; max-width: 720px; }
.hero__eyebrow {
    display: inline-block;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--color-primary);
    background: rgba(255, 255, 255, 0.7);
    padding: 6px 12px;
    border-radius: 999px;
    margin-bottom: var(--space-md);
}
.hero__title {
    font-size: clamp(2.2rem, 4.5vw, 3.6rem);
    margin-bottom: var(--space-md);
    color: var(--color-text);
}
.hero__title em { color: var(--color-primary); font-style: italic; }
.hero__lead {
    font-size: 1.15rem;
    color: var(--color-text-muted);
    max-width: 560px;
    margin-bottom: var(--space-lg);
}
.hero__search { max-width: 520px; }

/* ============================================================
   Buttons
   ============================================================ */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    border: 1px solid transparent;
    border-radius: 999px;
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    cursor: pointer;
    transition: background var(--t-base), color var(--t-base), border-color var(--t-base), transform var(--t-fast);
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--color-primary); color: #fff; }
.btn-primary:hover { background: var(--color-primary-hover); color: #fff; }
.btn-outline { background: transparent; color: var(--color-primary); border-color: var(--color-primary); }
.btn-outline:hover { background: var(--color-primary); color: #fff; }
.btn-ghost { background: var(--color-primary-soft); color: var(--color-primary); }
.btn-ghost:hover { background: var(--color-accent); color: #fff; }
.btn-block { width: 100%; }

/* ============================================================
   Section header
   ============================================================ */

.section-title {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    margin-bottom: var(--space-lg);
    gap: var(--space-md);
}
.section-title h2 {
    margin: 0;
    font-size: 1.85rem;
    position: relative;
    padding-bottom: 8px;
}
.section-title h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 56px;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    border-radius: 999px;
}
.section-title__link {
    color: var(--color-primary);
    font-weight: 500;
    font-size: 0.9rem;
}

/* ============================================================
   Genre chips
   ============================================================ */

.genre-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: var(--space-md);
}
.genre-chip {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: var(--space-md) var(--space-lg);
    background: var(--color-bg-elev);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    color: var(--color-text);
    transition: transform var(--t-base), border-color var(--t-base), box-shadow var(--t-base);
}
.genre-chip:hover {
    transform: translateY(-3px);
    border-color: var(--color-accent);
    box-shadow: var(--shadow-md);
    color: var(--color-text);
}
.genre-chip__name {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-text);
}
.genre-chip__count {
    font-size: 0.82rem;
    color: var(--color-text-muted);
}

/* ============================================================
   Book card
   ============================================================ */

.books-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: var(--space-lg);
}

.book-card {
    display: flex;
    flex-direction: column;
    background: var(--color-bg-elev);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: transform var(--t-base), box-shadow var(--t-base), border-color var(--t-base);
    height: 100%;
}
.book-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}

.book-card__cover {
    position: relative;
    aspect-ratio: 2 / 3;
    background: linear-gradient(135deg, var(--color-primary-soft), var(--color-surface));
    overflow: hidden;
    display: block;
}
.book-card__cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--t-base);
}
.book-card:hover .book-card__cover img { transform: scale(1.04); }
.book-card__badge {
    position: absolute;
    top: 10px;
    left: 10px;
    background: rgba(255, 255, 255, 0.92);
    color: var(--color-primary);
    border-radius: 999px;
    padding: 4px 10px;
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    backdrop-filter: blur(8px);
}

.book-card__body {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: var(--space-md);
    flex: 1;
}
.book-card__title {
    font-family: var(--font-serif);
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--color-text);
    line-height: 1.3;
    margin: 0 0 4px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.book-card__author {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin: 0;
}
.book-card__meta {
    margin-top: auto;
    padding-top: var(--space-sm);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.78rem;
    color: var(--color-text-subtle);
}
.book-card__series {
    font-size: 0.78rem;
    color: var(--color-primary);
    margin-top: 2px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* ============================================================
   List page layout
   ============================================================ */

.list-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: var(--space-xl);
    align-items: start;
}
@media (max-width: 991px) {
    .list-layout { grid-template-columns: 1fr; }
}

/* ============================================================
   Filter sidebar
   ============================================================ */

.filter-card {
    background: var(--color-bg-elev);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    position: sticky;
    top: 96px;
}
.filter-card__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-md);
}
.filter-card__header h3 {
    margin: 0;
    font-size: 1.1rem;
    font-family: var(--font-sans);
    font-weight: 600;
}
.filter-card__reset {
    font-size: 0.82rem;
    color: var(--color-text-muted);
}
.filter-card__reset:hover { color: var(--color-primary); }
.filter-section + .filter-section { margin-top: var(--space-lg); }
.filter-section__title {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-text-subtle);
    font-weight: 600;
    margin-bottom: var(--space-sm);
}
.filter-list { max-height: 360px; overflow-y: auto; padding-right: 4px; }
.filter-list::-webkit-scrollbar { width: 6px; }
.filter-list::-webkit-scrollbar-thumb { background: var(--color-border); border-radius: 999px; }
.filter-option { display: flex; align-items: center; gap: 8px; padding: 6px 0; font-size: 0.9rem; cursor: pointer; }
.filter-option input[type="checkbox"] {
    appearance: none;
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    border: 1.5px solid var(--color-border);
    border-radius: 4px;
    background: #fff;
    display: grid;
    place-items: center;
    cursor: pointer;
    transition: border-color var(--t-fast), background var(--t-fast);
}
.filter-option input[type="checkbox"]:checked {
    background: var(--color-primary);
    border-color: var(--color-primary);
}
.filter-option input[type="checkbox"]:checked::after {
    content: '';
    width: 10px;
    height: 6px;
    border: 2px solid #fff;
    border-top: 0;
    border-right: 0;
    transform: rotate(-45deg) translate(1px, -1px);
}
.filter-option__label { flex: 1; color: var(--color-text); }
.filter-option__count { color: var(--color-text-subtle); font-size: 0.82rem; }
.filter-option:hover .filter-option__label { color: var(--color-primary); }
.filter-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: var(--space-md); }
.filter-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--color-primary-soft);
    color: var(--color-primary);
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 0.8rem;
}

/* ============================================================
   Book detail
   ============================================================ */

.book-detail {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: var(--space-xl);
    align-items: start;
}
@media (max-width: 767px) {
    .book-detail { grid-template-columns: 1fr; }
}
.book-detail__cover {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    background: linear-gradient(135deg, var(--color-primary-soft), var(--color-surface));
    aspect-ratio: 2 / 3;
    position: sticky;
    top: 96px;
}
.book-detail__cover img { width: 100%; height: 100%; object-fit: cover; }

.book-detail__eyebrow {
    display: inline-block;
    color: var(--color-primary);
    background: var(--color-primary-soft);
    padding: 4px 12px;
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: var(--space-md);
}
.book-detail__title {
    font-size: clamp(1.8rem, 3.2vw, 2.6rem);
    margin: 0 0 var(--space-sm);
}
.book-detail__author {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    margin: 0 0 var(--space-lg);
}
.book-detail__rating {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin: 0 0 var(--space-lg);
}
.book-detail__rating .star-rating { line-height: 1; }
.book-detail__rating-value {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    font-weight: 500;
}
.book-detail__meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
    padding: var(--space-md) 0;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}
.book-detail__meta-item {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 110px;
}
.book-detail__meta-label {
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-text-subtle);
    font-weight: 600;
}
.book-detail__meta-value {
    font-size: 0.95rem;
    color: var(--color-text);
    font-weight: 500;
}

.book-detail__description {
    font-family: var(--font-serif);
    font-size: 1.1rem;
    line-height: 1.7;
    color: var(--color-text);
    margin-bottom: var(--space-lg);
}

.book-detail__series {
    background: var(--color-surface);
    border-left: 3px solid var(--color-accent);
    padding: var(--space-md) var(--space-lg);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    margin-bottom: var(--space-lg);
}
.book-detail__series h4 {
    margin: 0 0 var(--space-sm);
    font-family: var(--font-sans);
    font-size: 1rem;
}
.book-detail__series-list { display: flex; flex-direction: column; gap: 6px; }
.book-detail__series-list a { color: var(--color-text); font-size: 0.92rem; }
.book-detail__series-list a:hover { color: var(--color-primary); }

.book-detail__actions { display: flex; flex-wrap: wrap; gap: var(--space-sm); margin-bottom: var(--space-lg); }

/* Similar books rail */
.similar-rail {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: var(--space-md);
}

/* ============================================================
   Pagination / load more
   ============================================================ */

.pagination-cta {
    display: flex;
    justify-content: center;
    margin: var(--space-xl) 0;
}

.empty-state {
    text-align: center;
    padding: var(--space-2xl) var(--space-lg);
    color: var(--color-text-muted);
}
.empty-state__icon {
    font-size: 3rem;
    color: var(--color-accent);
    margin-bottom: var(--space-md);
}

/* ============================================================
   Footer
   ============================================================ */

.site-footer {
    background: var(--color-accent-deep);
    color: rgba(255, 255, 255, 0.85);
    padding: var(--space-2xl) 0 var(--space-lg);
    margin-top: var(--space-2xl);
}
.site-footer h4 {
    color: #fff;
    font-family: var(--font-sans);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-md);
}
.site-footer a { color: rgba(255, 255, 255, 0.7); }
.site-footer a:hover { color: #fff; }
.site-footer__grid {
    display: grid;
    grid-template-columns: 1.5fr repeat(2, 1fr);
    gap: var(--space-xl);
    margin-bottom: var(--space-xl);
}
@media (max-width: 767px) { .site-footer__grid { grid-template-columns: 1fr; } }
.site-footer__brand { display: flex; align-items: center; gap: 10px; color: #fff; font-family: var(--font-serif); font-size: 1.4rem; font-weight: 700; }
.site-footer__bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    padding-top: var(--space-md);
    text-align: center;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.6);
}

/* ============================================================
   Mobile nav
   ============================================================ */

@media (max-width: 767px) {
    .site-header__inner { flex-wrap: wrap; }
    .site-search { order: 3; flex-basis: 100%; max-width: none; }
    .site-nav__link span { display: none; }
    .hero { padding: var(--space-xl) 0; }
    .section { padding: var(--space-xl) 0; }
}

/* ============================================================
   Utilities
   ============================================================ */

.flex { display: flex; }
.flex-col { flex-direction: column; }
.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mb-md { margin-bottom: var(--space-md); }
.text-center { text-align: center; }

/* ============================================================
   Search autocomplete
   ============================================================ */

.autoComplete_wrapper { width: 100%; position: relative; }

ul.knihy-suggest {
    position: absolute;
    left: 0;
    right: 0;
    top: calc(100% + 6px);
    z-index: 1000;
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: 6px;
    margin: 0;
    max-height: 70vh;
    overflow-y: auto;
    list-style: none;
}

.autoComplete_wrapper > ul > li.knihy-suggest__item,
li.knihy-suggest__item {
    display: block;
    padding: 8px 10px;
    border-radius: var(--radius-md);
    cursor: pointer;
    color: var(--color-text);
    transition: background var(--t-fast);
    white-space: normal;
    overflow: hidden;
}

.autoComplete_wrapper > ul > li.knihy-suggest__item::after,
li.knihy-suggest__item::after {
    content: "";
    display: block;
    clear: both;
}

li.knihy-suggest__item:hover,
li.knihy-suggest__item[aria-selected="true"] {
    background: var(--color-primary-soft);
}

.knihy-suggest__cover {
    float: left;
    width: 44px;
    height: 60px;
    margin-right: var(--space-md);
    object-fit: cover;
    border-radius: var(--radius-sm);
    background: var(--color-surface);
    box-shadow: var(--shadow-sm);
}

.knihy-suggest__meta {
    overflow: hidden;
    min-width: 0;
}

.knihy-suggest__title {
    font-family: var(--font-serif);
    font-weight: 600;
    font-size: 0.98rem;
    color: var(--color-text);
    line-height: 1.25;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
}

li.knihy-suggest__item:hover .knihy-suggest__title,
li.knihy-suggest__item[aria-selected="true"] .knihy-suggest__title {
    color: var(--color-primary);
}

.knihy-suggest__author {
    font-size: 0.82rem;
    color: var(--color-text-muted);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.knihy-suggest__genre {
    float: right;
    margin-left: var(--space-md);
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-primary);
    background: var(--color-primary-soft);
    padding: 4px 8px;
    border-radius: 999px;
    white-space: nowrap;
}

ul.knihy-suggest > li.no_result {
    padding: var(--space-md);
    text-align: center;
    color: var(--color-text-muted);
    font-size: 0.9rem;
    font-style: italic;
    cursor: default;
}

.knihy-suggest mark {
    background: var(--color-accent);
    color: #fff;
    padding: 0 2px;
    border-radius: 3px;
}

/* ============================================================
   Forms (generic)
   ============================================================ */

.form-control,
.form-floating > .form-control,
input[type="text"]:not(.site-search__input),
input[type="email"]:not(.site-search__input),
input[type="password"]:not(.site-search__input),
input[type="number"]:not(.site-search__input),
input[type="tel"]:not(.site-search__input),
input[type="url"]:not(.site-search__input),
textarea {
    width: 100%;
    padding: 12px 14px;
    font-family: inherit;
    font-size: 0.95rem;
    line-height: 1.4;
    color: var(--color-text);
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: border-color var(--t-fast), box-shadow var(--t-fast), background var(--t-fast);
}

.form-control::placeholder,
input::placeholder,
textarea::placeholder {
    color: var(--color-text-subtle);
}

.form-control:hover,
input[type="text"]:hover:not(.site-search__input),
input[type="email"]:hover:not(.site-search__input),
input[type="password"]:hover:not(.site-search__input),
textarea:hover {
    border-color: var(--color-accent);
}

.form-control:focus,
input[type="text"]:focus:not(.site-search__input),
input[type="email"]:focus:not(.site-search__input),
input[type="password"]:focus:not(.site-search__input),
input[type="number"]:focus:not(.site-search__input),
input[type="tel"]:focus:not(.site-search__input),
input[type="url"]:focus:not(.site-search__input),
textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 4px var(--color-primary-soft);
    background: #fff;
}

textarea { min-height: 120px; resize: vertical; }

.form-floating {
    position: relative;
    margin-bottom: var(--space-md);
}
.form-floating > .form-control { padding: 26px 14px 8px; }
.form-floating > label {
    position: absolute;
    top: 50%;
    left: 14px;
    transform: translateY(-50%);
    color: var(--color-text-subtle);
    font-size: 0.95rem;
    line-height: 1;
    pointer-events: none;
    transition: top var(--t-fast), transform var(--t-fast), font-size var(--t-fast), color var(--t-fast);
    background: transparent;
    padding: 0;
}
.form-floating > .form-control:focus ~ label,
.form-floating > .form-control:not(:placeholder-shown) ~ label {
    top: 4px;
    transform: translateY(0);
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

/* ============================================================
   Auth (login / registration)
   ============================================================ */

.auth-shell {
    display: flex;
    justify-content: center;
    padding: var(--space-xl) 0;
}

.auth-card {
    width: 100%;
    max-width: 440px;
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    box-shadow: var(--shadow-lg);
}

.auth-card__header {
    text-align: center;
    margin-bottom: var(--space-xl);
}

.auth-card__icon {
    display: inline-grid;
    place-items: center;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent-deep));
    color: #fff;
    font-size: 1.4rem;
    margin-bottom: var(--space-md);
    box-shadow: var(--shadow-md);
}

.auth-card__title {
    font-family: var(--font-serif);
    font-size: 1.75rem;
    margin: 0 0 var(--space-sm);
}

.auth-card__lead {
    color: var(--color-text-muted);
    margin: 0;
    font-size: 0.95rem;
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.auth-form .form-floating {
    margin-bottom: 0;
}

.auth-card__divider {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin: var(--space-lg) 0;
    color: var(--color-text-subtle);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}
.auth-card__divider::before,
.auth-card__divider::after {
    content: "";
    flex: 1;
    height: 1px;
    background: var(--color-border);
}

.auth-card__footer {
    text-align: center;
}

.auth-card__footer p {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    margin: 0 0 var(--space-md);
}

/* ============================================================
   User profile
   ============================================================ */

.profile-greeting {
    background: var(--color-primary-soft);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    margin-bottom: var(--space-xl);
    color: var(--color-text);
    line-height: 1.55;
}

.profile-form {
    max-width: 560px;
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    box-shadow: var(--shadow-sm);
}

.profile-form__heading {
    font-family: var(--font-serif);
    font-weight: 600;
    margin: 0 0 var(--space-lg);
}

.profile-form__field {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: var(--space-lg);
}

.profile-form__field label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text-muted);
}

.profile-form__field input {
    padding: 10px 12px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    background: #fff;
    transition: border-color var(--t-fast), box-shadow var(--t-fast);
}

.profile-form__field input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-soft);
}

.profile-form__hint {
    display: block;
    font-size: 0.8rem;
    color: var(--color-text-subtle);
    margin-top: 2px;
}

.profile-form__actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    margin-top: var(--space-xl);
}

.alert {
    padding: 10px 14px;
    border-radius: var(--radius-md);
    margin-bottom: var(--space-md);
    font-size: 0.92rem;
}

.alert-success {
    background: #e7f6ec;
    color: #1f6a3c;
    border: 1px solid #b8e0c5;
}

.alert-danger {
    background: #fbe7e9;
    color: #8a1d29;
    border: 1px solid #f1c4c8;
}