/* ==========================================================================
   CHRONOLOGICAL THEME — CLEAN RESPONSIVE FIRST (FIXED TIMELINE)
   ========================================================================== */

body.exhibition-theme-chronological {
    background: var(--color-bg-main);
}

/* Глобален контейнер на преживяването */
body.exhibition-theme-chronological #experience-ui {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    width: 100%;
    min-height: 100dvh;
    height: auto;
    padding: 70px 20px 40px;
    box-sizing: border-box;
    position: relative;
    overflow-x: hidden;
    overflow-y: auto;
}

/* ХОРИЗОНТАЛЕН ТАЙМЛАЙН ЗА МОБИЛНИ & ТАБЛЕТИ */
body.exhibition-theme-chronological #experience-ui .timeline {
    display: block;
    position: relative;
    width: 180px;                   /* Ширина на хоризонталната линия */
    height: 2px;                    /* Дебелина на линията, за да се вижда ясно */
    background: var(--color-border);
    margin: 0 auto 24px auto;       /* Центриране под бутоните */
    z-index: 10;
}

/* Подсигуряваме, че ако има вътрешен див, той няма да пречи */
body.exhibition-theme-chronological #experience-ui .timeline-line {
    display: none;
}

body.exhibition-theme-chronological #experience-ui .timeline-dot {
    position: absolute;
    top: 50%;
    width: 8px;
    height: 8px;
    background: var(--color-text-primary);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: left 0.3s cubic-bezier(0.25, 1, 0.5, 1), top 0.3s ease;
    z-index: 12;
}

/* Арт Зона */
body.exhibition-theme-chronological .art-zone {
    width: 100%;
    height: 52vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    margin: 0 0 24px 0;
    box-sizing: border-box;
    position: relative;
    z-index: 2;
}

body.exhibition-theme-chronological #active-art {
    max-height: 100%;
    max-width: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    border-radius: var(--radius-md);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    margin: 0 auto;
}

/* Навигация */
body.exhibition-theme-chronological #nav-group {
    display: flex;
    width: 100%;
    max-width: 340px;
    justify-content: space-between;
    align-items: center;
    margin: 0 auto 20px;
    position: static;
    z-index: 5;
}

body.exhibition-theme-chronological .link-editorial {
    font-size: 0.75rem;
    letter-spacing: 0.22em;
    color: var(--color-text-primary);
    opacity: 0.5;
    background: none;
    border: none;
    cursor: pointer;
    text-transform: uppercase;
    transition: opacity 0.2s ease;
    padding: 10px;
}

body.exhibition-theme-chronological .link-editorial:hover {
    opacity: 1;
}

/* Инфо Зона */
body.exhibition-theme-chronological .info-zone {
    position: static;
    transform: none;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    max-width: 450px;
    margin: 0 auto;
    z-index: 4;
}

body.exhibition-theme-chronological #artist-node {
    font-size: 0.65rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    margin-bottom: 6px;
}

body.exhibition-theme-chronological #title-node {
    font-size: 1.25rem;
    font-weight: 400;
    line-height: 1.3;
    margin: 0 0 8px 0;
    color: var(--color-text-primary);
}

body.exhibition-theme-chronological #counter-node {
    font-size: 0.72rem;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
}

/* Close бутон */
body.exhibition-theme-chronological .close-btn {
    position: absolute;
    top: 20px;
    left: 20px;
    z-index: 100;
    opacity: 0.5;
    text-decoration: none;
    transition: opacity 0.2s ease;
}

body.exhibition-theme-chronological .close-btn:hover {
    opacity: 1;
}


/* --------------------------------------------------------------------------
   2. СРЕДНИ ЕКРАНИ & ТАБЛЕТИ LANDSCAPE (От 769px до 1400px)
   -------------------------------------------------------------------------- */

@media (min-width: 769px) and (max-width: 1400px) {

    body.exhibition-theme-chronological #experience-ui {
        justify-content: space-between;
        padding: 80px 40px 30px 40px;
        height: 100vh;
        overflow: hidden;
    }

    body.exhibition-theme-chronological .art-zone {
        flex: 1;
        height: auto;
        padding: 10px 0;
        margin: 0;
    }

    body.exhibition-theme-chronological #active-art {
        max-height: 52vh;
        max-width: 75vw;
    }

    /* На таблет разпъваме хоризонталната линия малко по-дълга */
    body.exhibition-theme-chronological #experience-ui .timeline {
        width: 320px;
        margin: 0 auto 20px auto;
    }

    body.exhibition-theme-chronological #nav-group {
        max-width: 450px;
        margin: 0 auto 15px auto;
    }

    body.exhibition-theme-chronological .info-zone {
        padding-bottom: env(safe-area-inset-bottom, 15px);
    }
}


/* --------------------------------------------------------------------------
   3. ДЕСКТОП И ГОЛЕМИ ЕКРАНИ (Над 1401px)
   -------------------------------------------------------------------------- */

@media (min-width: 1401px) {

    body.exhibition-theme-chronological #experience-ui {
        display: grid;
        grid-template-columns: 100px 120px 1fr 220px;
        align-items: center;
        justify-content: stretch;
        height: 100vh;
        min-height: 100vh;
        width: 100vw;
        padding: 0;
        overflow: hidden;
    }

    /* ОБРЪЩАМЕ ЛИНИЯТА ВЪВ ВЕРТИКАЛНА ЗА ДЕСКТОП */
    body.exhibition-theme-chronological #experience-ui .timeline {
        grid-column: 1;
        justify-self: center;
        width: 2px;
        height: 55vh;
        margin: 0;
    }

    body.exhibition-theme-chronological #experience-ui .timeline-dot {
        left: 50%;
    }

    body.exhibition-theme-chronological #nav-group {
        display: contents;
    }

    body.exhibition-theme-chronological #prev-btn {
        grid-column: 2;
        justify-self: center;
        z-index: 10;
    }

    body.exhibition-theme-chronological #next-btn {
        grid-column: 4;
        justify-self: left;
        padding-left: 50px;
        z-index: 10;
    }

    body.exhibition-theme-chronological .link-editorial {
        font-size: 0.7rem;
        letter-spacing: 0.25em;
    }

    body.exhibition-theme-chronological .art-zone {
        grid-column: 3;
        width: 100%;
        height: 100%;
        margin: 0;
        padding: 8vh 10px 18vh 10px;
    }

    body.exhibition-theme-chronological #active-art {
        border-radius: var(--radius-sm);
        box-shadow: 0 20px 60px rgba(0, 0, 0, 0.06);
    }

    body.exhibition-theme-chronological .info-zone {
        position: absolute;
        bottom: 4vh;
        left: 50%;
        transform: translateX(-50%);
        width: auto;
    }

    body.exhibition-theme-chronological #title-node {
        font-size: 1.15rem;
    }

    body.exhibition-theme-chronological .close-btn {
        top: 30px;
        left: 40px;
    }
}