/* =========================================================
   Odborný program – časová os
   Všetky triedy majú prefix .kp, aby nekolidovali so štýlmi webu.
   Farby a písmo sa berú z theme.css.php (--color-primary, --color-secondary…).
   ========================================================= */

.kp {
    --kp-red: var(--color-primary);
    --kp-red-hover: var(--color-primary-hover);
    --kp-red-soft: #fde6f2;
    --kp-red-rgb: 226, 7, 129;
    --kp-blue: var(--color-secondary);
    --kp-blue-soft: #e9edfb;
    --kp-ink: var(--color-text);
    --kp-muted: var(--color-text-light);
    --kp-line: var(--color-border);
    --kp-paper: var(--color-bg);
    --kp-radius: var(--radius-md);
    --kp-time-col: 5.25rem;
    --kp-rail-col: 2rem;
    --kp-header-offset: calc(28px + var(--header-height) + 12px); /* fixná hlavička webu */

    font-family: var(--font-body);
    font-size: var(--font-size-text);
    color: var(--kp-ink);
    line-height: 1.5;
}
.kp *, .kp *::before, .kp *::after { box-sizing: border-box; }
.kp p { margin: 0; }

.kp-sr {
    position: absolute; width: 1px; height: 1px; overflow: hidden;
    clip: rect(0 0 0 0); white-space: nowrap;
}

/* ---------- Hlavička ---------- */

/* Tlačidlo PDF nad nadpisom */
.kp-top {
    display: flex;
    justify-content: center;
    margin-bottom: 2.5rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--kp-line);
}

.kp-head { margin-bottom: 2rem; }
.kp-head .section-title { margin: 0; }
.kp-lead {
    margin-top: .5rem;
    font-size: 1.0625rem;
    font-weight: 300;
    color: var(--kp-muted);
}

.kp-pdf {
    display: inline-flex;
    align-items: center;
    gap: .6rem;
    padding: .8rem 1.25rem;
    border-radius: 999px;
    background: var(--kp-red);
    color: #fff;
    font-weight: 500;
    font-size: .9375rem;
    text-decoration: none;
    transition: background-color .15s ease;
}
.kp-pdf:hover { background: var(--kp-red-hover); color: #fff; }

/* Tlačidlo PDF aj pod časovou osou */
.kp-foot {
    display: flex;
    justify-content: center;
    margin-top: 2.5rem;
    padding-top: 2rem;
    border-top: 1px solid var(--kp-line);
}

/* ---------- Lišta s dňami a vyhľadávaním ---------- */

.kp-bar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: .75rem 1.5rem;
    padding: .6rem .75rem;
    margin-bottom: 2rem;
    background: var(--kp-paper);
    border: 1px solid var(--kp-line);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.kp-tabs {
    display: flex;
    max-width: 100%;
    gap: .375rem;
    overflow-x: auto;
    scrollbar-width: none;
}
.kp-tabs::-webkit-scrollbar { display: none; }

.kp-tab {
    flex: 0 0 auto;
    display: flex;
    flex-direction: column;
    padding: .5rem 1rem;
    border-radius: 10px;
    color: var(--kp-muted);
    text-decoration: none;
    line-height: 1.25;
    transition: background-color .15s ease, color .15s ease;
}
.kp-tab:hover { background: var(--kp-blue-soft); color: var(--kp-blue); }
.kp-tab__day { font-size: .8125rem; }
.kp-tab__date { font-size: 1.125rem; font-weight: 600; }

.kp-tab[aria-selected="true"] {
    background: var(--kp-blue);
    color: #fff;
}

/* Rovnaká lišta aj pod programom dňa */
.kp-bar--bottom { margin: 2.5rem 0 0; }

.kp-tools {
    display: flex;
    align-items: center;
    gap: .5rem;
    flex: 1 1 18rem;
    min-width: 0;
    justify-content: flex-end;
}
.kp-search {
    position: relative;
    flex: 1 1 auto;
    min-width: 0;
    max-width: 20rem;
}
.kp-search svg {
    position: absolute;
    left: .8rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--kp-muted);
    pointer-events: none;
}
.kp-search input {
    width: 100%;
    padding: .65rem .9rem .65rem 2.4rem;
    border: 1px solid var(--kp-line);
    border-radius: 999px;
    font: inherit;
    font-size: .9375rem;
    color: var(--kp-ink);
    background: #fff;
}
.kp-search input:focus { border-color: var(--kp-blue); outline: none; box-shadow: 0 0 0 3px var(--kp-blue-soft); }

.kp-ghost {
    flex: 0 0 auto;
    padding: .65rem 1rem;
    border: 1px solid var(--kp-line);
    border-radius: 999px;
    background: #fff;
    font: inherit;
    font-size: .875rem;
    color: var(--kp-blue);
    cursor: pointer;
}
.kp-ghost:hover { border-color: var(--kp-blue); }

.kp-results:empty { display: none; }
.kp-results { margin: -.5rem 0 1.25rem; font-size: .9375rem; color: var(--kp-muted); }
.kp-empty { padding: 2rem 0; color: var(--kp-muted); }

/* ---------- Deň ---------- */

.kp-day { scroll-margin-top: var(--kp-header-offset); }
/* Medzera medzi dňami len keď je ich vidieť viac naraz (vyhľadávanie, tlač) –
   inak by mal druhý deň po prepnutí navyše odsadenie oproti prvému */
.kp--searching .kp-day:not(.is-miss) ~ .kp-day:not(.is-miss) { margin-top: 3rem; }
.kp-day[hidden] { display: none; }

.kp-day__title {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: .25rem 1rem;
    margin: 0 0 1.5rem;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-heading);
}
.kp-day__title span { font-size: 1rem; font-weight: 500; color: var(--kp-red); }

/* ---------- Časová os ---------- */

.kp-timeline {
    list-style: none;
    margin: 0;
    padding: 0;
}

.kp-item {
    position: relative;
    display: grid;
    grid-template-columns: var(--kp-time-col) var(--kp-rail-col) 1fr;
    grid-template-areas: "time rail card";
    padding-bottom: 1rem;
}

/* Tepna: súvislá červená čiara, ktorá vedie celým dňom */
.kp-item::before {
    content: "";
    grid-area: rail;
    justify-self: center;
    width: 3px;
    background: var(--kp-red);
    margin-bottom: -1rem;
}
.kp-item:first-child::before { margin-top: 1.4rem; }
.kp-item:last-child::before  { height: 1.4rem; margin-bottom: 0; }

/* Uzol na čiare */
.kp-item::after {
    content: "";
    position: absolute;
    left: calc(var(--kp-time-col) + var(--kp-rail-col) / 2);
    top: 1.15rem;
    width: 13px;
    height: 13px;
    margin-left: -6.5px;
    border-radius: 50%;
    background: var(--kp-paper);
    border: 3px solid var(--kp-red);
}
.kp-item--section::after,
.kp-item--symposium::after { background: var(--kp-red); }

.kp-time {
    grid-area: time;
    padding-top: .85rem;
    font-size: 1.0625rem;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
    color: var(--kp-ink);
    line-height: 1.2;
}
.kp-time span {
    display: block;
    margin-top: .2rem;
    font-size: .875rem;
    font-weight: 400;
    color: var(--kp-muted);
}

/* ---------- Karta bloku ---------- */

.kp-card {
    grid-area: card;
    min-width: 0;
    border: 1px solid var(--kp-line);
    border-radius: var(--kp-radius);
    background: var(--kp-paper);
    transition: border-color .2s ease, box-shadow .2s ease;
}

.kp-card__head {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    width: 100%;
    padding: .9rem 1.1rem;
    border: 0;
    background: none;
    font: inherit;
    color: inherit;
    text-align: left;
}
button.kp-card__head { cursor: pointer; border-radius: var(--kp-radius); }
button.kp-card__head:focus-visible { outline: 3px solid var(--kp-blue); outline-offset: 2px; }

.kp-item--has-panel .kp-card:hover { border-color: var(--color-cards-border); box-shadow: var(--shadow-sm); }
.kp-item.is-open .kp-card { border-color: var(--kp-blue); }

.kp-code {
    flex: 0 0 auto;
    display: grid;
    place-items: center;
    min-width: 2.5rem;
    height: 2.5rem;
    padding: 0 .5rem;
    border-radius: 10px;
    background: var(--kp-red);
    color: #fff;
    font-size: 1.25rem;
    font-weight: 700;
}
.kp-code--wide { font-size: .875rem; font-weight: 600; background: var(--kp-blue); }

.kp-card__main { flex: 1 1 auto; min-width: 0; display: block; }

.kp-kind {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: .25rem .6rem;
    margin-bottom: .15rem;
    font-size: .8125rem;
    font-weight: 500;
    color: var(--kp-red);
}
.kp-sponsor { font-weight: 700; color: var(--kp-ink); }
.kp-flag {
    padding: .05rem .5rem;
    border-radius: 999px;
    background: var(--kp-blue-soft);
    color: var(--kp-blue);
    font-weight: 500;
}

.kp-card__title {
    display: block;
    font-size: 1.125rem;
    font-weight: 600;
    line-height: 1.35;
    color: var(--kp-ink);
}
.kp-icon {
    width: 1.25em;
    margin-right: .45rem;
    text-align: center;
    color: var(--kp-red);
}
.kp-item--break .kp-icon,
.kp-item--meal .kp-icon { color: var(--kp-blue); }

.kp-card__subtitle {
    display: block;
    margin-top: .2rem;
    font-size: .9375rem;
    font-weight: 500;
    color: var(--kp-red);
}
.kp-card__meta {
    display: block;
    margin-top: .3rem;
    font-size: .875rem;
    color: var(--kp-muted);
}

.kp-card__note {
    display: block;
    margin-top: .3rem;
    font-size: .9375rem;
    font-style: italic;
    color: var(--kp-ink);
}

.kp-count {
    flex: 0 0 auto;
    align-self: center;
    font-size: .8125rem;
    color: var(--kp-muted);
    white-space: nowrap;
}
.kp-chevron {
    flex: 0 0 auto;
    align-self: center;
    color: var(--kp-blue);
    transition: transform .25s ease;
}
.kp-item.is-open .kp-chevron { transform: rotate(180deg); }

/* Typy blokov */
.kp-item--symposium .kp-card { background: var(--kp-blue-soft); border-color: transparent; }
.kp-item--symposium.is-open .kp-card { border-color: var(--kp-blue); }
.kp-item--symposium .kp-kind { color: var(--kp-blue); }

.kp-item--workshop .kp-card { border-style: dashed; }
.kp-item--workshop .kp-kind { color: var(--kp-blue); }

.kp-item--meeting .kp-kind { color: var(--kp-blue); }

/* Prestávky, jedlo a ceremoniál – bez karty, tichšie */
.kp-item--break .kp-card,
.kp-item--meal .kp-card,
.kp-item--ceremony .kp-card { border: 0; background: none; }
.kp-item--break .kp-card__head,
.kp-item--meal .kp-card__head,
.kp-item--ceremony .kp-card__head { padding-top: .8rem; padding-bottom: .4rem; }
.kp-item--break .kp-card__title,
.kp-item--meal .kp-card__title { font-size: 1rem; font-weight: 400; color: var(--kp-muted); }
.kp-item--ceremony .kp-card__title { font-size: 1rem; }
.kp-item--break .kp-time,
.kp-item--meal .kp-time { font-weight: 400; color: var(--kp-muted); }
.kp-item--break::after,
.kp-item--meal::after { width: 9px; height: 9px; margin-left: -4.5px; top: 1.3rem; border-width: 2px; }

/* ---------- Rozbaľovací panel s prednáškami ---------- */

.kp-panel {
    display: grid;
    grid-template-rows: 0fr;
    visibility: hidden;
    transition: grid-template-rows .3s ease, visibility 0s linear .3s;
}
.kp-item.is-open .kp-panel {
    grid-template-rows: 1fr;
    visibility: visible;
    transition: grid-template-rows .3s ease, visibility 0s;
}
.kp-panel__inner { min-height: 0; overflow: hidden; }

.kp-lectures {
    list-style: none;
    margin: 0 1.1rem 1rem;
    padding: .25rem 0 0;
    border-top: 1px solid var(--kp-line);
}
.kp-lecture {
    position: relative;
    padding: .85rem 0 .85rem 2.25rem;
    max-width: 46rem;
}
.kp-lecture + .kp-lecture { border-top: 1px solid var(--color-bg-alt); }
.kp-lecture::before {
    content: attr(data-no);
    position: absolute;
    left: 0;
    top: .85rem;
    width: 1.5rem;
    font-size: .9375rem;
    font-weight: 600;
    color: var(--kp-red);
    font-variant-numeric: tabular-nums;
    text-align: right;
}
.kp-lecture__title { font-weight: 500; line-height: 1.4; }
.kp .kp-lecture__time { margin-bottom: .4rem; line-height: 1; }
.kp-lecture__time time {
    display: inline-block;
    padding: .25rem .55rem;
    border-radius: 999px;
    background: var(--kp-blue-soft);
    color: var(--kp-blue);
    font-size: .8125rem;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}
.kp-lecture__authors { margin-top: .2rem; font-size: .875rem; color: var(--kp-muted); }
.kp-city { white-space: nowrap; }
.kp-lecture__extra {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: .35rem .6rem;
    margin-top: .45rem;
    font-size: .75rem;
}
.kp-tag {
    padding: .15rem .55rem;
    border-radius: 999px;
    font-weight: 500;
}
.kp-tag--competition { background: var(--kp-red-soft); color: #a8005d; }
.kp-tag--invited { background: var(--kp-blue-soft); color: var(--kp-blue); }
.kp-note { color: var(--kp-muted); font-style: italic; }

/* Ocenenie nad názvom prednášky */
.kp .kp-award {
    display: flex;
    align-items: flex-start;
    gap: .4rem;
    width: fit-content;
    margin: .75rem 0 .5rem;
    padding: .35rem .7rem;
    border-radius: 8px;
    background: var(--kp-red-soft);
    color: var(--kp-red);
    font-size: .875rem;
    font-weight: 600;
    line-height: 1.35;
}
.kp-award svg { flex: 0 0 auto; margin-top: .05rem; }

/* ---------- Práve prebieha (počas kongresu) ---------- */

.kp-now {
    display: inline-flex;
    align-items: center;
    gap: .35rem;
    margin-left: auto;
    padding: .05rem .55rem;
    border-radius: 999px;
    background: var(--kp-red);
    color: #fff;
    font-weight: 500;
}
.kp-item.is-now::after {
    background: var(--kp-red);
    animation: kp-pulse 1.6s ease-out infinite;
}
.kp-item.is-now .kp-card { border-color: var(--kp-red); }
.kp-item.is-past { opacity: .6; }
.kp-item.is-past:hover { opacity: 1; }

@keyframes kp-pulse {
    0%   { box-shadow: 0 0 0 0 rgba(var(--kp-red-rgb), .45); }
    100% { box-shadow: 0 0 0 10px rgba(var(--kp-red-rgb), 0); }
}

/* ---------- Vyhľadávanie ---------- */

/* !important – prebije globálne [hidden] { display: none !important } z form.css */
.kp--searching .kp-day[hidden] { display: block !important; }
.kp--searching .kp-item:not(.is-match),
.kp--searching .kp-lecture.is-miss { display: none; }
.kp--searching .kp-day.is-miss { display: none !important; }
.kp--searching .kp-tab[aria-selected="true"] { background: none; color: var(--kp-muted); }
.kp--searching .kp-item::before { margin: 0; height: auto; }
.kp--searching .kp-lecture { border-top: 0; }
.kp-hl {
    background: rgba(var(--kp-red-rgb), .14);
    color: inherit;
    border-bottom: 2px solid var(--kp-red);
    border-radius: 2px;
    padding: 0 1px;
}

/* ---------- Mobil ---------- */

@media (max-width: 990px) {
    .kp { --kp-header-offset: 98px; }
}

@media (max-width: 640px) {
    .kp { --kp-rail-col: 1.5rem; }
    .kp-bar { padding: .5rem; border-radius: var(--radius-md); }
    .kp-item {
        grid-template-columns: var(--kp-rail-col) 1fr;
        grid-template-areas: "rail time" "rail card";
    }
    .kp-item::after { left: calc(var(--kp-rail-col) / 2); top: .35rem; }
    .kp-item:first-child::before { margin-top: .5rem; }
    .kp-item:last-child::before { height: .5rem; }
    .kp-time { padding: 0 0 .4rem .25rem; display: flex; gap: .4rem; align-items: baseline; }
    .kp-time span { margin: 0; }
    .kp-time span::before { content: "– "; }
    .kp-card { margin-left: .25rem; }
    .kp-card__head { padding: .8rem .9rem; gap: .75rem; }
    .kp-count { display: none; }
    .kp-lectures { margin: 0 .9rem .75rem; }
    .kp-lecture { padding-left: 1.85rem; }
    .kp-tools { flex-basis: 100%; }
    .kp-search { max-width: none; }
    .kp-item--break .kp-card__head,
    .kp-item--meal .kp-card__head,
    .kp-item--ceremony .kp-card__head { padding: 0 .9rem .4rem 0; }
    .kp-item--break::after, .kp-item--meal::after { top: .45rem; }
}

@media (prefers-reduced-motion: reduce) {
    .kp-panel, .kp-chevron, .kp-card { transition: none; }
    .kp-item.is-now::after { animation: none; }
}

/* ---------- Tlač: všetky dni a všetky prednášky ---------- */

@media print {
    .kp-bar, .kp-pdf, .kp-top, .kp-foot, .kp-results { display: none; }
    .kp-day[hidden] { display: block !important; }
    .kp-day + .kp-day { margin-top: 3rem; }
    .kp-panel { grid-template-rows: 1fr; visibility: visible; }
    .kp-chevron, .kp-count { display: none; }
    .kp-item { break-inside: avoid; }
    .kp-item.is-past { opacity: 1; }
}