/* Split-Flap Display — Solari board style */

.sf-stat { min-width: 0; }
.sf-stat-wrap { display: grid; gap: 0.6rem; }
.sf-stat-card {
    text-align: center;
    padding: 1rem 0.5rem 0.65rem;
    background: #0b0b12;
    border-radius: 12px;
    border: 1px solid rgba(255,255,255,0.06);
    overflow: hidden;
    container-type: inline-size;
    min-height: 4rem;
    cursor: default;
    transition: border-color 0.3s;
}
.sf-stat-card:hover {
    border-color: rgba(6,182,212,0.2);
}
.sf-stat-label {
    font-size: 0.65rem;
    color: rgba(255,255,255,0.4);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-top: 0.4rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Counter row */
.sf-counter {
    display: flex;
    gap: 2px;
    justify-content: center;
    line-height: 1;
    flex-wrap: nowrap;
    width: 100%;
}

/* Single digit */
.sf-digit {
    display: inline-flex;
    flex-direction: column;
    position: relative;
    width: 0.75em;
    height: 1.55em;
    font-family: 'JetBrains Mono', 'SF Mono', 'Menlo', monospace;
    font-size: 2rem;
    font-weight: 700;
    color: #f1f5f9;
    flex-shrink: 1;
    overflow: hidden;
}
.sf-digit--sep {
    width: 0.35em;
    flex-shrink: 2;
}

/* Two halves of each digit */
.sf-half {
    display: block;
    position: absolute;
    left: 0; right: 0;
    height: 50%;
    overflow: hidden;
}
.sf-half--top {
    top: 0;
    background: linear-gradient(180deg, #151520, #0f0f18);
    border-radius: 3px 3px 0 0;
    border-bottom: 1px solid rgba(0,0,0,0.5);
}
.sf-half--bot {
    bottom: 0;
    background: linear-gradient(180deg, #0d0d15, #0a0a10);
    border-radius: 0 0 3px 3px;
}
.sf-half--top .sf-char {
    position: absolute;
    left: 50%; top: 0;
    transform: translateX(-50%);
    line-height: 1.55em;
}
.sf-half--bot .sf-char {
    position: absolute;
    left: 50%; bottom: 0;
    transform: translateX(-50%);
    line-height: 1.55em;
}

/* Center line shadow */
.sf-digit::after {
    content: '';
    position: absolute;
    left: 0; right: 0;
    top: 47%; height: 6%;
    background: rgba(0,0,0,0.3);
    z-index: 2;
    pointer-events: none;
}

/* Flip animation */
.sf-digit.sf-flipping .sf-half--top {
    transform: scaleY(0);
    transform-origin: bottom;
    transition: transform 0.12s ease-in;
}
.sf-digit.sf-flipped .sf-half--top {
    transform: scaleY(1);
    transform-origin: bottom;
    transition: transform 0.12s ease-out;
    background: linear-gradient(180deg, #1a1a2a, #12121c);
}
.sf-digit.sf-flipped .sf-half--bot {
    background: linear-gradient(180deg, #101018, #0c0c12);
}

/* Scale digits down when container is narrow */
@container (max-width: 180px) { .sf-digit { font-size: 1.6rem; } }
@container (max-width: 140px) { .sf-digit { font-size: 1.3rem; } }
@container (max-width: 110px) { .sf-digit { font-size: 1rem; } }

/* Mobile */
@media (max-width: 600px) {
    .sf-stat-wrap {
        display: grid !important;
        grid-template-columns: repeat(2, 1fr);
        gap: 0.4rem;
    }
    .sf-stat { min-width: 0; }
    .sf-stat-card { padding: 0.6rem 0.35rem 0.4rem; min-height: 3.5rem; }
    .sf-stat-label {
        font-size: 0.5rem;
        white-space: normal;
        line-height: 1.3;
        overflow: visible;
        text-overflow: unset;
        hyphens: auto;
    }
    .sf-digit { font-size: 1.4rem; }
}
@media (max-width: 380px) {
    .sf-stat-wrap { grid-template-columns: repeat(2, 1fr); gap: 0.3rem; }
    .sf-stat-label { font-size: 0.45rem; }
    .sf-digit { font-size: 1.1rem; }
}

/* Observatory box responsive */
@media (max-width: 600px) {
    .observatory-box { padding: 1rem 0.85rem 0.85rem !important; margin-top: 1.5rem !important; }
    .observatory-title { font-size: 0.85rem !important; }
    .observatory-desc { font-size: 0.65rem !important; line-height: 1.5 !important; word-wrap: break-word; overflow-wrap: break-word; }
}
@media (max-width: 380px) {
    .observatory-box { padding: 0.75rem 0.65rem 0.65rem !important; }
    .observatory-title { font-size: 0.75rem !important; }
    .observatory-desc { font-size: 0.6rem !important; }
}
