/* ================================================================
   Timeline Slider — Frontend Styles v1.1
   ================================================================ */

/* ── CSS Variables & Base ── */
.tls-wrapper {
    --tls-primary:      #1e3a5f;
    --tls-accent:       #6ab04c;
    --tls-bg:           #f4f6fa;
    --tls-card-bg:      #ffffff;
    --tls-text:         #1a1a2e;
    --tls-text-light:   #64748b;
    --tls-border:       #e2e8f0;
    --tls-shadow-sm:    0 2px 8px rgba(0, 0, 0, 0.06);
    --tls-shadow:       0 8px 24px rgba(0, 0, 0, 0.10);
    --tls-shadow-lg:    0 16px 40px rgba(0, 0, 0, 0.14);
    --tls-radius:       14px;
    --tls-radius-sm:    8px;
    --tls-ease:         cubic-bezier(0.4, 0, 0.2, 1);
    --tls-duration:     0.35s;

    font-family: inherit;
    color: var(--tls-text);
    box-sizing: border-box;
}

.tls-wrapper *, .tls-wrapper *::before, .tls-wrapper *::after { box-sizing: border-box; }
.tls-error { padding: 12px 16px; background: #fff3cd; border: 1px solid #ffc107; border-radius: 8px; color: #856404; }
.tls-empty { text-align: center; padding: 40px; color: var(--tls-text-light); font-style: italic; }

/* ================================================================
   HORIZONTAL CAROUSEL
   ================================================================ */

.tls-orientation-horizontal .tls-carousel {
    position: relative;
    background: var(--tls-bg);
    border-radius: var(--tls-radius);
    padding-bottom: 16px;
    overflow: hidden;
}

.tls-timeline-bar {
    position: relative;
    padding: 28px 24px 16px;
    background: #fff;
    border-bottom: 1px solid var(--tls-border);
}

.tls-timeline-line {
    position: absolute;
    top: 50%;
    left: 24px;
    right: 24px;
    height: 2px;
    background: var(--tls-border);
    transform: translateY(-50%);
    margin-top: -8px;
}

.tls-timeline-dots {
    position: relative;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    min-height: 68px;
    overflow-x: auto;
    scrollbar-width: none;
    gap: 4px;
}
.tls-timeline-dots::-webkit-scrollbar { display: none; }

.tls-dot-wrap {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    flex: 1;
    min-width: 60px;
    max-width: 130px;
}

.tls-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--tls-border);
    border: 2px solid #fff;
    box-shadow: 0 0 0 2px var(--tls-border);
    cursor: pointer;
    transition: all var(--tls-duration) var(--tls-ease);
    padding: 0;
    flex-shrink: 0;
}

.tls-dot.active,
.tls-dot-wrap.active .tls-dot {
    background: var(--tls-accent);
    box-shadow: 0 0 0 3px rgba(106,176,76,0.30);
    width: 16px;
    height: 16px;
    border-color: #fff;
}

.tls-dot:hover:not(.active) {
    background: var(--tls-primary);
    box-shadow: 0 0 0 2px var(--tls-primary);
}

.tls-dot-label {
    font-size: 11px;
    color: var(--tls-text-light);
    text-align: center;
    line-height: 1.3;
    font-weight: 500;
    max-width: 100px;
    transition: color var(--tls-duration), font-weight var(--tls-duration);
}

.tls-dot-wrap.active .tls-dot-label {
    color: var(--tls-accent);
    font-weight: 700;
}

/* ── Slides container ── */
.tls-slides-container {
    position: relative;
    padding: 20px 56px;
}

.tls-carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--tls-card-bg);
    border: 1.5px solid var(--tls-border);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--tls-duration) var(--tls-ease);
    box-shadow: var(--tls-shadow-sm);
    color: var(--tls-primary);
    padding: 0;
}

.tls-carousel-btn:hover:not(:disabled) {
    background: var(--tls-primary);
    border-color: var(--tls-primary);
    color: #fff;
    box-shadow: var(--tls-shadow);
    transform: translateY(-50%) scale(1.08);
}

.tls-carousel-btn:disabled { opacity: 0.3; cursor: not-allowed; }
.tls-carousel-btn svg { width: 16px; height: 16px; }
.tls-carousel-prev { left: 8px; }
.tls-carousel-next { right: 8px; }

/* ── Slide track & slides ── */
.tls-slides-track {
    position: relative;
    min-height: 200px;
}

.tls-slide {
    width: 100%;
    opacity: 0;
    transition: opacity var(--tls-duration) var(--tls-ease);
    pointer-events: none;
    position: absolute;
    top: 0;
    left: 0;
}

.tls-slide.active {
    opacity: 1;
    pointer-events: auto;
    position: relative;
}

/* ── Slide card ── */
.tls-slide-inner {
    background: var(--tls-card-bg);
    border-radius: var(--tls-radius);
    box-shadow: var(--tls-shadow);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: box-shadow var(--tls-duration) var(--tls-ease);
}

.tls-slide-inner:hover { box-shadow: var(--tls-shadow-lg); }

/* ── Hero image ── */
.tls-slide-hero {
    position: relative;
    width: 100%;
    height: 260px;
    overflow: hidden;
    flex-shrink: 0;
    background: var(--tls-bg);
}

.tls-slide-hero img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.6s var(--tls-ease);
}

.tls-slide-inner:hover .tls-slide-hero img { transform: scale(1.03); }

.tls-slide-icon-badge {
    position: absolute;
    bottom: 14px;
    left: 14px;
    font-size: 26px;
    line-height: 1;
    background: rgba(255,255,255,0.92);
    backdrop-filter: blur(4px);
    border-radius: 10px;
    padding: 6px 8px;
    box-shadow: var(--tls-shadow-sm);
}

/* ── Slide content ── */
.tls-slide-content {
    padding: 20px 24px 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.tls-slide-meta {
    display: flex;
    align-items: center;
    gap: 8px;
}

.tls-slide-icon-inline { font-size: 20px; line-height: 1; }

.tls-slide-date {
    font-size: 11px;
    font-weight: 800;
    color: var(--tls-accent);
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.tls-slide-title {
    font-size: 20px;
    font-weight: 700;
    color: var(--tls-primary);
    margin: 0;
    line-height: 1.3;
}

.tls-slide-desc {
    color: var(--tls-text-light);
    font-size: 14px;
    line-height: 1.65;
    margin: 0;
    flex: 1;
}

.tls-slide-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: var(--tls-primary);
    color: #fff !important;
    text-decoration: none !important;
    padding: 10px 20px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.02em;
    margin-top: 4px;
    align-self: flex-start;
    transition: background var(--tls-duration), transform var(--tls-duration), box-shadow var(--tls-duration);
}

.tls-slide-link:hover {
    background: var(--tls-accent);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(106,176,76,0.35);
}

/* ── Counter ── */
.tls-carousel-counter {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 6px;
    padding: 4px 0 8px;
    font-size: 13px;
    color: var(--tls-text-light);
    font-weight: 500;
}

.tls-carousel-counter .tls-current {
    font-size: 22px;
    font-weight: 800;
    color: var(--tls-primary);
    line-height: 1;
}

.tls-counter-sep { font-size: 16px; color: var(--tls-border); }

/* ================================================================
   VERTICAL TIMELINE
   ================================================================ */

.tls-orientation-vertical .tls-vertical {
    position: relative;
    padding: 16px 0 48px;
    max-width: 900px;
    margin: 0 auto;
}

.tls-vertical-line {
    position: absolute;
    left: 50%;
    top: 0; bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, transparent 0%, var(--tls-border) 4%, var(--tls-border) 96%, transparent 100%);
    transform: translateX(-50%);
}

/* ── Items ── */
.tls-vertical-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 48px;
    position: relative;
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.55s var(--tls-ease), transform 0.55s var(--tls-ease);
}

.tls-vertical-item.tls-visible,
.tls-vertical-item.tls-animate-in { opacity: 1; transform: translateY(0); }

.tls-vertical-item:nth-child(2) { transition-delay: 0.07s; }
.tls-vertical-item:nth-child(3) { transition-delay: 0.14s; }
.tls-vertical-item:nth-child(4) { transition-delay: 0.21s; }
.tls-vertical-item:nth-child(5) { transition-delay: 0.28s; }

.tls-vertical-item.tls-left  { padding-right: calc(50% + 44px); flex-direction: row; justify-content: flex-end; }
.tls-vertical-item.tls-right { padding-left: calc(50% + 44px);  flex-direction: row; justify-content: flex-start; }

/* ── Dot ── */
.tls-vertical-dot {
    position: absolute;
    left: 50%;
    top: 18px;
    transform: translateX(-50%);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--tls-primary);
    border: 3px solid #fff;
    box-shadow: 0 0 0 2px var(--tls-primary), var(--tls-shadow-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
    transition: transform var(--tls-duration) var(--tls-ease), background var(--tls-duration) var(--tls-ease), box-shadow var(--tls-duration) var(--tls-ease);
}

.tls-vertical-item:hover .tls-vertical-dot {
    transform: translateX(-50%) scale(1.12);
    background: var(--tls-accent);
    box-shadow: 0 0 0 2px var(--tls-accent), 0 4px 16px rgba(106,176,76,0.40);
}

.tls-vertical-icon { font-size: 20px; line-height: 1; }
.tls-vertical-num  { font-size: 15px; font-weight: 800; color: #fff; line-height: 1; }

/* ── Card ── */
.tls-vertical-card {
    background: var(--tls-card-bg);
    border-radius: var(--tls-radius);
    box-shadow: var(--tls-shadow-sm);
    border: 1px solid var(--tls-border);
    overflow: hidden;
    width: 100%;
    transition: box-shadow var(--tls-duration) var(--tls-ease), transform var(--tls-duration) var(--tls-ease);
}

.tls-vertical-item:hover .tls-vertical-card {
    box-shadow: var(--tls-shadow);
    transform: translateY(-2px);
}

.tls-vertical-item.tls-left .tls-vertical-card::after {
    content: '';
    position: absolute;
    right: -11px; top: 24px;
    width: 0; height: 0;
    border-left: 11px solid var(--tls-card-bg);
    border-top: 8px solid transparent;
    border-bottom: 8px solid transparent;
}

.tls-vertical-item.tls-right .tls-vertical-card::after {
    content: '';
    position: absolute;
    left: -11px; top: 24px;
    width: 0; height: 0;
    border-right: 11px solid var(--tls-card-bg);
    border-top: 8px solid transparent;
    border-bottom: 8px solid transparent;
}

/* ── Hero image ── */
.tls-vertical-hero {
    width: 100%;
    height: 180px;
    overflow: hidden;
    background: var(--tls-bg);
}

.tls-vertical-hero img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.6s var(--tls-ease);
}

.tls-vertical-item:hover .tls-vertical-hero img { transform: scale(1.04); }

/* ── Card body ── */
.tls-vertical-body {
    padding: 16px 18px 18px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.tls-vertical-date-row {
    display: flex;
    align-items: center;
    gap: 8px;
}

.tls-vertical-num-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--tls-primary);
    color: #fff;
    font-size: 10px;
    font-weight: 800;
    flex-shrink: 0;
}

.tls-vertical-date {
    font-size: 11px;
    font-weight: 700;
    color: var(--tls-accent);
    text-transform: uppercase;
    letter-spacing: 0.07em;
}

.tls-vertical-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--tls-primary);
    margin: 0;
    line-height: 1.35;
    display: flex;
    align-items: flex-start;
    gap: 6px;
}

.tls-title-icon { font-size: 16px; flex-shrink: 0; margin-top: 1px; }

.tls-vertical-desc {
    color: var(--tls-text-light);
    font-size: 13px;
    line-height: 1.6;
    margin: 0;
}

.tls-vertical-link {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    color: var(--tls-primary) !important;
    text-decoration: none !important;
    font-size: 12px;
    font-weight: 700;
    padding: 6px 14px;
    background: var(--tls-bg);
    border: 1.5px solid var(--tls-primary);
    border-radius: 20px;
    align-self: flex-start;
    margin-top: 4px;
    transition: background var(--tls-duration), color var(--tls-duration), border-color var(--tls-duration);
}

.tls-vertical-link:hover {
    background: var(--tls-primary);
    color: #fff !important;
}

/* ── Load More ── */
.tls-load-more-wrap { text-align: center; margin-top: 24px; position: relative; z-index: 3; }

.tls-load-more {
    background: var(--tls-primary) !important;
    color: #fff !important;
    border: none !important;
    padding: 12px 36px !important;
    border-radius: 30px !important;
    font-size: 14px !important;
    font-weight: 700 !important;
    cursor: pointer !important;
    transition: all var(--tls-duration) var(--tls-ease) !important;
    box-shadow: 0 4px 14px rgba(30,58,95,0.28) !important;
    height: auto !important;
    line-height: normal !important;
}

.tls-load-more:hover {
    background: var(--tls-accent) !important;
    transform: translateY(-2px) !important;
    box-shadow: 0 6px 20px rgba(106,176,76,0.4) !important;
}

.tls-load-more:disabled { opacity: 0.55 !important; cursor: not-allowed !important; }

/* ── Responsive ── */
@media (max-width: 768px) {
    .tls-slides-container { padding: 16px 44px; }
    .tls-carousel-prev { left: 4px; }
    .tls-carousel-next { right: 4px; }
    .tls-slide-hero { height: 200px; }
    .tls-slide-title { font-size: 17px; }
    .tls-carousel-btn { width: 34px; height: 34px; }

    .tls-vertical-line { left: 22px; }

    .tls-vertical-item.tls-left,
    .tls-vertical-item.tls-right {
        padding-left: 58px;
        padding-right: 0;
        flex-direction: row;
        justify-content: flex-start;
    }

    .tls-vertical-dot { left: 22px; width: 36px; height: 36px; }

    .tls-vertical-item.tls-left .tls-vertical-card::after,
    .tls-vertical-item.tls-right .tls-vertical-card::after {
        left: -11px; right: auto;
        border-right: 11px solid var(--tls-card-bg);
        border-left: none;
    }
}

@media (max-width: 480px) {
    .tls-slide-hero { height: 160px; }
    .tls-vertical-hero { height: 140px; }
    .tls-slide-content { padding: 14px 16px 18px; }
}