/* =============================================================
   TT5 Výstavy — frontend
   Estetika: tmavé pozadie, zlaté akcenty, elegantná typografia
   ============================================================= */

.tt5-vystavy {
    --tt5-bg:        #0e0e10;
    --tt5-bg-soft:   #18181b;
    --tt5-card:      #1c1c1f;
    --tt5-card-hover:#232327;
    --tt5-border:    rgba(255,255,255,.08);
    --tt5-text:      #ececec;
    --tt5-text-soft: #b9b9b9;
    --tt5-muted:     #7a7a7a;
    --tt5-gold:      #c9a961;
    --tt5-gold-light:#e0c585;
    --tt5-gold-soft: rgba(201,169,97,.15);
    --tt5-danger:    #d96a6a;
    --tt5-radius:    14px;
    --tt5-radius-sm: 8px;
    --tt5-shadow:    0 12px 40px rgba(0,0,0,.45);
    --tt5-serif:     'Playfair Display', 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
    --tt5-sans:      -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;

    background: var(--tt5-bg);
    color: var(--tt5-text);
    font-family: var(--tt5-sans);
    padding: 0 0 80px;
    margin: 0;
    width: 100%;
    box-sizing: border-box;
    line-height: 1.6;
}

.tt5-vystavy *,
.tt5-vystavy *::before,
.tt5-vystavy *::after {
    box-sizing: border-box;
}

/* HERO */
.tt5-hero {
    position: relative;
    padding: 100px 24px 70px;
    text-align: center;
    background:
        radial-gradient(ellipse at 50% 0%, rgba(201,169,97,.10), transparent 60%),
        linear-gradient(180deg, #0a0a0c 0%, var(--tt5-bg) 100%);
    border-bottom: 1px solid var(--tt5-border);
}
.tt5-hero__inner {
    max-width: 900px;
    margin: 0 auto;
}
.tt5-hero__eyebrow {
    display: inline-block;
    text-transform: uppercase;
    letter-spacing: .35em;
    font-size: 11px;
    color: var(--tt5-gold);
    margin-bottom: 18px;
    font-weight: 500;
}
.tt5-hero__eyebrow::before,
.tt5-hero__eyebrow::after {
    content: '';
    display: inline-block;
    width: 28px;
    height: 1px;
    background: var(--tt5-gold);
    vertical-align: middle;
    margin: 0 12px;
    opacity: .6;
}
.tt5-hero__title {
    font-family: var(--tt5-serif);
    font-size: clamp(40px, 7vw, 76px);
    font-weight: 400;
    margin: 0 0 18px;
    color: #fff;
    letter-spacing: -.02em;
    line-height: 1.05;
}
.tt5-hero__sub {
    color: var(--tt5-text-soft);
    font-size: 17px;
    margin: 0;
    font-style: italic;
}

/* TOOLBAR */
.tt5-toolbar {
    max-width: 1280px;
    margin: 50px auto 32px;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
}
.tt5-filter {
    display: inline-flex;
    background: var(--tt5-bg-soft);
    border: 1px solid var(--tt5-border);
    border-radius: 999px;
    padding: 4px;
    gap: 2px;
}
.tt5-filter__btn {
    background: transparent;
    border: 0;
    color: var(--tt5-text-soft);
    padding: 9px 22px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    border-radius: 999px;
    transition: all .25s ease;
    font-family: inherit;
    letter-spacing: .02em;
}
.tt5-filter__btn:hover { color: var(--tt5-text); }
.tt5-filter__btn.is-active {
    background: var(--tt5-gold);
    color: #1a1a1a;
    font-weight: 600;
}
.tt5-admin-actions { margin-left: auto; }

/* BUTTONS */
.tt5-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 11px 22px;
    border-radius: 999px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    border: 1px solid transparent;
    transition: all .25s ease;
    font-family: inherit;
    letter-spacing: .02em;
    text-decoration: none;
    line-height: 1;
}
.tt5-btn--gold {
    background: var(--tt5-gold);
    color: #1a1a1a;
    border-color: var(--tt5-gold);
}
.tt5-btn--gold:hover {
    background: var(--tt5-gold-light);
    border-color: var(--tt5-gold-light);
    transform: translateY(-1px);
    box-shadow: 0 8px 20px rgba(201,169,97,.25);
}
.tt5-btn--ghost {
    background: transparent;
    color: var(--tt5-text);
    border-color: var(--tt5-border);
}
.tt5-btn--ghost:hover {
    border-color: var(--tt5-gold);
    color: var(--tt5-gold);
    background: var(--tt5-gold-soft);
}

/* GRID */
.tt5-grid {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 32px;
}
@media (max-width: 600px) {
    .tt5-grid { grid-template-columns: 1fr; gap: 24px; }
}

/* CARD */
.tt5-card {
    position: relative;
    background: var(--tt5-card);
    border: 1px solid var(--tt5-border);
    border-radius: var(--tt5-radius);
    overflow: hidden;
    transition: all .35s cubic-bezier(.4,0,.2,1);
    display: flex;
    flex-direction: column;
}
.tt5-card:hover {
    transform: translateY(-4px);
    background: var(--tt5-card-hover);
    border-color: rgba(201,169,97,.3);
    box-shadow: var(--tt5-shadow);
}
.tt5-card.is-hidden { display: none; }

.tt5-card__media {
    position: relative;
    aspect-ratio: 16/10;
    overflow: hidden;
    background: #0a0a0c;
}
.tt5-card__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .8s cubic-bezier(.2,.7,.2,1);
    display: block;
}
.tt5-card:hover .tt5-card__media img { transform: scale(1.05); }
.tt5-card__placeholder {
    position: absolute; inset: 0;
    background: linear-gradient(135deg, #1a1a1a, #2a2a2a);
}

.tt5-card__status {
    position: absolute;
    top: 14px; left: 14px;
    padding: 5px 12px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .12em;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    background: rgba(0,0,0,.5);
    color: #fff;
    border: 1px solid rgba(255,255,255,.15);
}
.tt5-card__status--upcoming {
    background: rgba(201,169,97,.92);
    color: #1a1a1a;
    border-color: var(--tt5-gold);
}
.tt5-card__status--ongoing {
    background: rgba(76, 175, 80, .92);
    color: #fff;
    border-color: rgba(76, 175, 80, 1);
}

.tt5-card__body {
    padding: 24px 24px 22px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    flex: 1;
}

.tt5-card__meta {
    font-size: 12px;
    color: var(--tt5-gold);
    text-transform: uppercase;
    letter-spacing: .15em;
    font-weight: 500;
}
.tt5-card__sep { margin: 0 6px; opacity: .6; }
.tt5-card__loc { color: var(--tt5-text-soft); }

.tt5-card__title {
    font-family: var(--tt5-serif);
    font-size: 26px;
    font-weight: 400;
    margin: 0;
    color: #fff;
    line-height: 1.2;
    letter-spacing: -.01em;
}
.tt5-card__venue {
    color: var(--tt5-text-soft);
    margin: 0;
    font-size: 14px;
    font-style: italic;
}
.tt5-card__desc {
    color: var(--tt5-text-soft);
    margin: 4px 0 0;
    font-size: 14px;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.tt5-card__footer {
    margin-top: auto;
    padding-top: 18px;
    border-top: 1px solid var(--tt5-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}
.tt5-card__count {
    font-size: 12px;
    color: var(--tt5-muted);
    text-transform: uppercase;
    letter-spacing: .1em;
}
.tt5-card__footer .tt5-btn--ghost {
    border-color: transparent;
    padding: 8px 0;
    color: var(--tt5-gold);
}
.tt5-card__footer .tt5-btn--ghost:hover {
    background: transparent;
    color: var(--tt5-gold-light);
    gap: 12px;
}

.tt5-card__admin {
    position: absolute;
    top: 14px; right: 14px;
    display: flex;
    gap: 6px;
    opacity: 0;
    transition: opacity .25s ease;
}
.tt5-card:hover .tt5-card__admin { opacity: 1; }
.tt5-iconbtn {
    width: 34px; height: 34px;
    border-radius: 50%;
    border: 1px solid rgba(255,255,255,.2);
    background: rgba(0,0,0,.6);
    color: #fff;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    transition: all .2s ease;
}
.tt5-iconbtn:hover { background: var(--tt5-gold); color: #1a1a1a; border-color: var(--tt5-gold); }
.tt5-iconbtn--danger:hover { background: var(--tt5-danger); color: #fff; border-color: var(--tt5-danger); }

/* EMPTY */
.tt5-empty {
    max-width: 600px;
    margin: 80px auto;
    padding: 60px 32px;
    text-align: center;
    border: 1px dashed var(--tt5-border);
    border-radius: var(--tt5-radius);
    color: var(--tt5-text-soft);
}
.tt5-empty p { margin: 0 0 24px; font-size: 18px; font-style: italic; }

/* MODAL */
.tt5-modal {
    position: fixed;
    inset: 0;
    z-index: 99999;
    display: none;
    align-items: flex-start;
    justify-content: center;
    padding: 24px;
    overflow-y: auto;
}
.tt5-modal.is-open { display: flex; }
.tt5-modal__backdrop {
    position: fixed;
    inset: 0;
    background: rgba(8,8,10,.85);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    cursor: pointer;
}
.tt5-modal__panel {
    position: relative;
    background: var(--tt5-bg-soft);
    border: 1px solid var(--tt5-border);
    border-radius: var(--tt5-radius);
    box-shadow: var(--tt5-shadow);
    color: var(--tt5-text);
    z-index: 1;
    margin: 32px auto;
    width: 100%;
    animation: tt5-fade-up .35s ease;
}
.tt5-modal__panel--detail { max-width: 1100px; }
.tt5-modal__panel--editor { max-width: 720px; padding: 40px; }
@keyframes tt5-fade-up {
    from { opacity: 0; transform: translateY(20px); }
    to   { opacity: 1; transform: translateY(0); }
}
.tt5-modal__close {
    position: absolute;
    top: 16px; right: 16px;
    width: 40px; height: 40px;
    border-radius: 50%;
    border: 1px solid var(--tt5-border);
    background: rgba(0,0,0,.5);
    color: #fff;
    cursor: pointer;
    font-size: 24px;
    line-height: 1;
    z-index: 2;
    transition: all .2s ease;
}
.tt5-modal__close:hover { background: var(--tt5-gold); color: #1a1a1a; border-color: var(--tt5-gold); }

/* DETAIL CONTENT */
.tt5-detail__hero {
    position: relative;
    aspect-ratio: 21/9;
    background: #0a0a0c;
    overflow: hidden;
    border-radius: var(--tt5-radius) var(--tt5-radius) 0 0;
}
.tt5-detail__hero img {
    width: 100%; height: 100%; object-fit: cover; display: block;
}
.tt5-detail__hero::after {
    content: '';
    position: absolute; inset: 0;
    background: linear-gradient(180deg, transparent 40%, rgba(24,24,27,.95) 100%);
    pointer-events: none;
}
.tt5-detail__head {
    position: absolute;
    bottom: 0; left: 0; right: 0;
    padding: 40px 40px 32px;
    z-index: 1;
}
.tt5-detail__meta {
    color: var(--tt5-gold);
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: .2em;
    margin-bottom: 12px;
}
.tt5-detail__title {
    font-family: var(--tt5-serif);
    font-size: clamp(28px, 4vw, 48px);
    font-weight: 400;
    margin: 0;
    color: #fff;
    line-height: 1.1;
}
.tt5-detail__venue {
    color: var(--tt5-text-soft);
    margin: 8px 0 0;
    font-size: 16px;
    font-style: italic;
}
.tt5-detail__body {
    padding: 36px 40px 40px;
}
.tt5-detail__content {
    color: var(--tt5-text);
    font-size: 16px;
    line-height: 1.8;
    max-width: 800px;
}
.tt5-detail__content p { margin: 0 0 16px; }

.tt5-detail__section {
    margin-top: 48px;
}
.tt5-detail__section h3 {
    font-family: var(--tt5-serif);
    font-size: 22px;
    font-weight: 400;
    color: var(--tt5-gold);
    margin: 0 0 22px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--tt5-border);
    letter-spacing: .03em;
}
.tt5-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 8px;
}
.tt5-gallery__item {
    aspect-ratio: 1;
    overflow: hidden;
    border-radius: var(--tt5-radius-sm);
    cursor: pointer;
    background: #0a0a0c;
    border: 1px solid var(--tt5-border);
}
.tt5-gallery__item img {
    width: 100%; height: 100%; object-fit: cover;
    transition: transform .5s ease;
    display: block;
}
.tt5-gallery__item:hover img { transform: scale(1.08); }

.tt5-detail__video {
    width: 100%;
    aspect-ratio: 16/9;
    border-radius: var(--tt5-radius-sm);
    overflow: hidden;
    background: #000;
    border: 1px solid var(--tt5-border);
}
.tt5-detail__video video,
.tt5-detail__video iframe {
    width: 100%; height: 100%; display: block; border: 0;
}
.tt5-detail__external {
    margin-top: 24px;
}

@media (max-width: 700px) {
    .tt5-detail__head { padding: 24px; }
    .tt5-detail__body { padding: 24px; }
    .tt5-modal__panel--editor { padding: 28px 20px; }
    .tt5-modal { padding: 0; }
    .tt5-modal__panel { border-radius: 0; margin: 0; min-height: 100vh; }
}

/* LIGHTBOX */
.tt5-lightbox {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.96);
    z-index: 100000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 40px;
}
.tt5-lightbox.is-open { display: flex; }
.tt5-lightbox__img {
    max-width: 90vw;
    max-height: 88vh;
    object-fit: contain;
    box-shadow: 0 20px 60px rgba(0,0,0,.8);
    border-radius: 4px;
}
.tt5-lightbox__close,
.tt5-lightbox__nav {
    position: absolute;
    width: 50px; height: 50px;
    border-radius: 50%;
    border: 1px solid rgba(255,255,255,.2);
    background: rgba(0,0,0,.5);
    color: #fff;
    cursor: pointer;
    font-size: 28px;
    line-height: 1;
    transition: all .2s ease;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}
.tt5-lightbox__close:hover,
.tt5-lightbox__nav:hover {
    background: var(--tt5-gold); color: #1a1a1a; border-color: var(--tt5-gold);
}
.tt5-lightbox__close { top: 24px; right: 24px; font-size: 24px; }
.tt5-lightbox__nav--prev { left: 24px; top: 50%; transform: translateY(-50%); font-size: 36px; }
.tt5-lightbox__nav--next { right: 24px; top: 50%; transform: translateY(-50%); font-size: 36px; }
.tt5-lightbox__counter {
    position: absolute;
    bottom: 24px; left: 50%; transform: translateX(-50%);
    color: rgba(255,255,255,.7);
    font-size: 13px;
    letter-spacing: .15em;
}

/* EDITOR FORM */
.tt5-editor__title {
    font-family: var(--tt5-serif);
    font-size: 30px;
    font-weight: 400;
    color: #fff;
    margin: 0 0 28px;
    padding-right: 50px;
}
.tt5-editor__row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 16px;
}
.tt5-editor__row .tt5-field--full { grid-column: 1 / -1; }
@media (max-width: 600px) {
    .tt5-editor__row { grid-template-columns: 1fr; }
}

.tt5-field {
    display: block;
    margin-bottom: 16px;
}
.tt5-field--full { grid-column: 1 / -1; }
.tt5-field__label {
    display: block;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: .12em;
    color: var(--tt5-text-soft);
    margin-bottom: 8px;
    font-weight: 500;
}
.tt5-field input[type="text"],
.tt5-field input[type="url"],
.tt5-field input[type="date"],
.tt5-field textarea {
    width: 100%;
    background: var(--tt5-bg);
    border: 1px solid var(--tt5-border);
    border-radius: var(--tt5-radius-sm);
    padding: 12px 14px;
    color: var(--tt5-text);
    font-family: inherit;
    font-size: 14px;
    transition: border-color .2s ease;
}
.tt5-field input:focus,
.tt5-field textarea:focus {
    outline: 0;
    border-color: var(--tt5-gold);
    background: #0a0a0c;
}
.tt5-field textarea { resize: vertical; min-height: 60px; line-height: 1.6; }

.tt5-mediapick {
    border: 1px dashed var(--tt5-border);
    border-radius: var(--tt5-radius-sm);
    padding: 16px;
    background: rgba(0,0,0,.2);
}
.tt5-mediapick__preview {
    margin-top: 12px;
    width: 100%;
    aspect-ratio: 16/9;
    background-size: cover;
    background-position: center;
    background-color: rgba(255,255,255,.03);
    border-radius: var(--tt5-radius-sm);
    display: none;
}
.tt5-mediapick__preview.is-visible { display: block; }
.tt5-mediapick__grid {
    margin-top: 12px;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(70px, 1fr));
    gap: 6px;
}
.tt5-mediapick__thumb {
    position: relative;
    aspect-ratio: 1;
    background-size: cover;
    background-position: center;
    border-radius: 6px;
    border: 1px solid var(--tt5-border);
    overflow: hidden;
}
.tt5-mediapick__thumb-rm {
    position: absolute; top: 3px; right: 3px;
    width: 22px; height: 22px;
    border-radius: 50%;
    background: rgba(0,0,0,.8);
    color: #fff;
    border: 0;
    cursor: pointer;
    line-height: 22px;
    font-size: 14px;
    text-align: center;
}
.tt5-mediapick__thumb-rm:hover { background: var(--tt5-danger); }

.tt5-editor__actions {
    margin-top: 28px;
    padding-top: 24px;
    border-top: 1px solid var(--tt5-border);
    display: flex;
    justify-content: flex-end;
    gap: 12px;
}
.tt5-editor__status {
    margin-top: 14px;
    font-size: 13px;
    color: var(--tt5-text-soft);
    text-align: right;
    min-height: 18px;
}
.tt5-editor__status.is-success { color: #7fc97f; }
.tt5-editor__status.is-error { color: var(--tt5-danger); }

body.tt5-modal-open { overflow: hidden; }