.kn-app{--kn-primary: #008b2e;--kn-primary-dark: #007928;--kn-primary-darker: #00501b;--kn-accent: #4cd137;--kn-primary-tint: rgba(0, 139, 46, .08);--kn-primary-tint-strong: rgba(0, 139, 46, .16);--kn-success: #02ad3b;--kn-warning: #ff9900;--kn-danger: #ff3a3a;--kn-danger-dark: #c62828;--kn-info: #0984e3;--kn-success-tint: rgba(2, 173, 59, .12);--kn-warning-tint: rgba(255, 153, 0, .14);--kn-danger-tint: rgba(255, 58, 58, .12);--kn-surface: #fbfbfb;--kn-surface-hover: #f7f7f7;--kn-surface-sunken: #f1f1f1;--kn-white: #ffffff;--kn-border: #d3d3d3;--kn-border-input: #ccc;--kn-text: #212529;--kn-text-muted: #505050;--kn-text-faint: #8a8a8a;--kn-on-primary: #ffffff;--kn-font-body: "Archivo", system-ui, sans-serif;--kn-font-display: "minya_nouvelleregular", Georgia, serif;--kn-fw-light: 200;--kn-fw-bold: 700;--kn-fs-xs: 13px;--kn-fs-sm: 15px;--kn-fs-base: 17px;--kn-fs-md: 19px;--kn-fs-lg: 22px;--kn-fs-xl: 28px;--kn-fs-2xl: 36px;--kn-fs-3xl: 48px;--kn-radius: 15px;--kn-radius-sm: 8px;--kn-radius-xs: 4px;--kn-radius-lg: 20px;--kn-radius-pill: 999px;--kn-border-width: 2px;--kn-shadow: 6px 6px 14px -7px rgba(0, 0, 0, .75);--kn-shadow-soft: 0 2px 8px -4px rgba(0, 0, 0, .4);--kn-shadow-lift: 8px 10px 24px -10px rgba(0, 0, 0, .6);--kn-sp-1: .25rem;--kn-sp-2: .5rem;--kn-sp-3: .75rem;--kn-sp-4: 1rem;--kn-sp-5: 1.5rem;--kn-sp-6: 2rem;--kn-sp-7: 3rem;--kn-sirka-formulare: 640px;--kn-sirka-textu: 62ch;--kn-sirka-uzka: 460px;--kn-transition: .16s ease}.kn-app{font-family:var(--kn-font-body);font-weight:var(--kn-fw-light);font-size:var(--kn-fs-base);line-height:1.55;color:var(--kn-text);text-align:left;box-sizing:border-box}.kn-app *,.kn-app *:before,.kn-app *:after{box-sizing:border-box}.kn-app h1,.kn-app h2,.kn-app h3,.kn-app h4,.kn-app h5,.kn-app h6{font-family:var(--kn-font-display);color:var(--kn-primary);margin:0 0 var(--kn-sp-3);line-height:1.2;font-weight:400}.kn-app p{margin:0 0 var(--kn-sp-3)}.kn-app ul,.kn-app ol{margin:0;padding:0;list-style:none}.kn-app form{margin-top:0}.kn-app input,.kn-app select,.kn-app textarea,.kn-app form input,.kn-app form select,.kn-app form textarea{margin:0!important;font-family:inherit;font-size:inherit}.kn-app button{font-family:inherit;cursor:pointer}.kn-app a{color:var(--kn-primary-dark)}.kn-boot{padding:var(--kn-sp-6);text-align:center;color:var(--kn-text-muted)}.kn-card{background:var(--kn-surface);border:var(--kn-border-width) solid var(--kn-border);border-radius:var(--kn-radius);box-shadow:var(--kn-shadow);padding:var(--kn-sp-5);min-width:0}.kn-btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--kn-sp-2);padding:.6rem 1.2rem;border:var(--kn-border-width) solid transparent;border-radius:var(--kn-radius-sm);background:var(--kn-white);color:var(--kn-text);border-color:var(--kn-border);font-size:var(--kn-fs-sm);font-weight:var(--kn-fw-bold);text-decoration:none;transition:background var(--kn-transition),border-color var(--kn-transition),transform var(--kn-transition),box-shadow var(--kn-transition);white-space:nowrap}.kn-btn:hover:not(:disabled){background:var(--kn-surface-hover);border-color:var(--kn-text-faint)}.kn-btn:active:not(:disabled){transform:translateY(1px)}.kn-btn:disabled{opacity:.45;cursor:not-allowed}.kn-btn:focus-visible{outline:3px solid var(--kn-primary-tint-strong);outline-offset:2px}.kn-btn--primary{background:var(--kn-primary);border-color:var(--kn-primary);color:var(--kn-on-primary)}.kn-btn--primary:hover:not(:disabled){background:var(--kn-primary-dark);border-color:var(--kn-primary-dark)}.kn-btn--danger{background:var(--kn-white);border-color:var(--kn-danger);color:var(--kn-danger-dark)}.kn-btn--danger:hover:not(:disabled){background:var(--kn-danger-tint);border-color:var(--kn-danger)}.kn-btn--ghost{background:transparent;border-color:transparent;color:var(--kn-text-muted)}.kn-btn--ghost:hover:not(:disabled){background:var(--kn-surface-sunken);border-color:transparent}.kn-btn--lg{padding:.9rem 1.75rem;font-size:var(--kn-fs-md);border-radius:var(--kn-radius)}.kn-btn--xl{padding:1.15rem 2.25rem;font-size:var(--kn-fs-lg);border-radius:var(--kn-radius)}.kn-btn--block{width:100%}.kn-badge{display:inline-flex;align-items:center;gap:.35rem;padding:.25rem .7rem;border-radius:var(--kn-radius-pill);font-size:var(--kn-fs-xs);font-weight:var(--kn-fw-bold);line-height:1.5;white-space:nowrap}.kn-badge--dostupna{background:var(--kn-success);color:#fff}.kn-badge--vypujcena{background:var(--kn-warning);color:#fff}.kn-badge--ocekavame{background:var(--kn-danger);color:#fff}.kn-badge--prezencni{background:var(--kn-text-muted);color:#fff}.kn-badge--nedostupna{background:var(--kn-border);color:var(--kn-text)}.kn-badge--tichy{background:var(--kn-surface-sunken);color:var(--kn-text-muted);border:1px solid var(--kn-border)}.kn-badge--jazyk{background:var(--kn-primary-tint);color:var(--kn-primary-darker);border:1px solid var(--kn-primary-tint-strong)}.kn-field{display:flex;flex-direction:column;gap:var(--kn-sp-2)}.kn-label{font-size:var(--kn-fs-sm);font-weight:var(--kn-fw-bold);color:var(--kn-text-muted)}.kn-input,.kn-textarea,.kn-select{width:100%;padding:.65rem .9rem;border:var(--kn-border-width) solid var(--kn-border-input);border-radius:var(--kn-radius-sm);background:var(--kn-white);color:var(--kn-text);font-size:var(--kn-fs-base);transition:border-color var(--kn-transition),box-shadow var(--kn-transition)}.kn-input:focus,.kn-textarea:focus,.kn-select:focus{outline:none;border-color:var(--kn-primary);box-shadow:0 0 0 3px var(--kn-primary-tint)}.kn-textarea{min-height:7rem;resize:vertical}.kn-segment{display:inline-flex;flex-wrap:wrap;gap:var(--kn-sp-2)}.kn-segment__item{padding:.5rem 1rem;border:var(--kn-border-width) solid var(--kn-border);border-radius:var(--kn-radius-pill);background:var(--kn-white);color:var(--kn-text-muted);font-size:var(--kn-fs-sm);font-weight:var(--kn-fw-bold);transition:all var(--kn-transition)}.kn-segment__item:hover{border-color:var(--kn-primary);color:var(--kn-primary)}.kn-segment__item[aria-pressed=true]{background:var(--kn-primary);border-color:var(--kn-primary);color:var(--kn-on-primary)}.kn-alert{padding:var(--kn-sp-4);border-radius:var(--kn-radius);border:var(--kn-border-width) solid transparent;font-size:var(--kn-fs-sm)}.kn-alert--chyba{background:var(--kn-danger-tint);border-color:var(--kn-danger);color:var(--kn-danger-dark)}.kn-alert--varovani{background:var(--kn-warning-tint);border-color:var(--kn-warning);color:#8a5200}.kn-alert--ok{background:var(--kn-success-tint);border-color:var(--kn-success);color:var(--kn-primary-darker)}.kn-alert--info{background:var(--kn-surface-sunken);border-color:var(--kn-border);color:var(--kn-text-muted)}.kn-obalka{position:relative;display:block;aspect-ratio:2 / 3;border-radius:var(--kn-radius-sm);overflow:hidden;background:var(--kn-surface-sunken);flex-shrink:0}.kn-obalka img{width:100%;height:100%;object-fit:cover;display:block}.kn-obalka--nahrada{display:flex;align-items:center;justify-content:center;background:linear-gradient(160deg,var(--kn-primary) 0%,var(--kn-primary-darker) 100%);color:#fff;font-family:var(--kn-font-display);font-size:var(--kn-fs-2xl);text-align:center;padding:var(--kn-sp-2);line-height:1}.kn-muted{color:var(--kn-text-muted)}.kn-faint{color:var(--kn-text-faint)}.kn-strong{font-weight:var(--kn-fw-bold)}.kn-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}.kn-spinner{width:1.25em;height:1.25em;border:3px solid var(--kn-primary-tint-strong);border-top-color:var(--kn-primary);border-radius:50%;animation:kn-spin .7s linear infinite;display:inline-block}@keyframes kn-spin{to{transform:rotate(360deg)}}.kn-empty{padding:var(--kn-sp-7) var(--kn-sp-4);text-align:center;color:var(--kn-text-muted)}.kn-empty__nadpis{font-family:var(--kn-font-display);font-size:var(--kn-fs-lg);color:var(--kn-primary);margin-bottom:var(--kn-sp-2)}@media (prefers-reduced-motion: reduce){.kn-app *,.kn-app *:before,.kn-app *:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}.knv{display:flex;flex-direction:column;gap:var(--kn-sp-4)}.knv__hledani{position:relative}.knv__pole{font-size:var(--kn-fs-md);padding:.85rem 1.1rem;border-radius:var(--kn-radius-pill);border-width:var(--kn-border-width)}.knv__filtry{display:flex;flex-direction:column;gap:var(--kn-sp-3);padding:var(--kn-sp-4);background:var(--kn-surface);border:var(--kn-border-width) solid var(--kn-border);border-radius:var(--kn-radius)}.knv__filtry-rada{display:flex;align-items:center;gap:var(--kn-sp-3);flex-wrap:wrap}.knv__filtry-stitek{font-size:var(--kn-fs-xs);font-weight:var(--kn-fw-bold);color:var(--kn-text-muted);text-transform:uppercase;letter-spacing:.04em;min-width:3.5rem}.knv__pocet{margin:0;font-size:var(--kn-fs-sm)}.knv__mrizka{display:grid;grid-template-columns:repeat(auto-fill,minmax(165px,1fr));gap:var(--kn-sp-4);transition:opacity var(--kn-transition)}.knv__mrizka.je-nacitani{opacity:.55}.knv__kniha{display:flex;flex-direction:column;gap:var(--kn-sp-3);width:100%;height:100%;padding:var(--kn-sp-3);border:var(--kn-border-width) solid var(--kn-border);border-radius:var(--kn-radius);background:var(--kn-surface);text-align:left;transition:all var(--kn-transition)}.knv__kniha:hover{background:var(--kn-surface-hover);border-color:var(--kn-primary);box-shadow:var(--kn-shadow);transform:translateY(-3px)}.knv__kniha:focus-visible{outline:3px solid var(--kn-primary-tint-strong);outline-offset:3px}.knv__text{display:flex;flex-direction:column;gap:3px;min-width:0;flex:1}.knv__nazev{font-size:var(--kn-fs-sm);line-height:1.3;color:var(--kn-text);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.knv__autor{font-size:var(--kn-fs-xs);color:var(--kn-text-muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.knv__odznaky,.knv__stitky{display:flex;gap:4px;flex-wrap:wrap}.knv__odznaky{margin-top:auto;padding-top:var(--kn-sp-2)}.knv__odznaky .kn-badge{white-space:normal;text-align:left;line-height:1.35}.knv__strankovani{display:flex;align-items:center;justify-content:center;gap:var(--kn-sp-4);padding:var(--kn-sp-4) 0}.knv__detail{position:fixed;inset:0;z-index:9999;display:grid;place-items:center;padding:var(--kn-sp-4)}.knv__detail-pozadi{position:absolute;inset:0;background:#00000080}.knv__detail-obsah{position:relative;width:min(760px,100%);max-height:88vh;overflow-y:auto;padding:var(--kn-sp-6);background:var(--kn-surface);border:var(--kn-border-width) solid var(--kn-border);border-radius:var(--kn-radius);box-shadow:var(--kn-shadow-lift);animation:knv-detail .2s cubic-bezier(.2,.8,.3,1)}@keyframes knv-detail{0%{transform:translateY(14px) scale(.98);opacity:0}}.knv__detail-zavrit{position:absolute;top:var(--kn-sp-3);right:var(--kn-sp-3);width:2.2rem;height:2.2rem;border:none;border-radius:50%;background:var(--kn-surface-sunken);font-size:1.4rem;line-height:1;color:var(--kn-text-muted)}.knv__detail-zavrit:hover{background:var(--kn-border)}.knv__detail-mrizka{display:grid;grid-template-columns:190px minmax(0,1fr);gap:var(--kn-sp-5);align-items:start}.knv__detail-mrizka h2{margin:0 0 var(--kn-sp-2);font-size:var(--kn-fs-xl)}.knv__detail-autor{margin:0 0 var(--kn-sp-3);color:var(--kn-text-muted);font-size:var(--kn-fs-md)}.knv__detail-anotace{margin:var(--kn-sp-4) 0;font-size:var(--kn-fs-sm);line-height:1.6}.knv__detail-udaje{display:grid;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:var(--kn-sp-3);margin:var(--kn-sp-4) 0 0;padding-top:var(--kn-sp-4);border-top:1px solid var(--kn-border)}.knv__detail-udaje dt{font-size:var(--kn-fs-xs);color:var(--kn-text-muted);text-transform:uppercase;letter-spacing:.04em}.knv__detail-udaje dd{margin:0;font-size:var(--kn-fs-sm);font-weight:var(--kn-fw-bold)}.knv__detail-poznamka{margin:var(--kn-sp-4) 0 0;font-size:var(--kn-fs-xs)}@media (max-width: 700px){.knv__mrizka{grid-template-columns:repeat(auto-fill,minmax(135px,1fr));gap:var(--kn-sp-3)}.knv__detail-obsah{padding:var(--kn-sp-4)}.knv__detail-mrizka{grid-template-columns:minmax(0,1fr)}.knv__detail-mrizka>.kn-obalka{max-width:160px}}@media (max-width: 500px){.knv__filtry{padding:var(--kn-sp-3)}.knv__filtry-stitek{min-width:100%}}