/* ── Pathology Rating Bar ─────────────────────────────────────────── */

#prb-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 9999;

    background: #ffffff;
    border-top: 2px solid #e8edf2;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.08);

    padding: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

#prb-inner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    max-width: 900px;
    margin: 0 auto;
    padding: 12px 20px;
    flex-wrap: wrap;
}

/* Question text */
#prb-question {
    font-size: 15px;
    font-weight: 600;
    color: #2c3e50;
    letter-spacing: -0.01em;
    white-space: nowrap;
}

/* Button group */
#prb-buttons {
    display: flex;
    gap: 10px;
}

/* Individual vote buttons */
.prb-btn {
    display: flex;
    align-items: center;
    gap: 7px;
    padding: 8px 18px;
    border-radius: 100px;
    border: 2px solid #dde3ea;
    background: #f7f9fc;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    color: #4a5568;
    transition: all 0.18s ease;
    line-height: 1;
}

.prb-btn svg {
    width: 22px;
    height: 22px;
    fill: currentColor;
    flex-shrink: 0;
    transition: transform 0.2s ease;
}

.prb-btn:hover {
    border-color: #2a7ae2;
    color: #2a7ae2;
    background: #eef4fd;
    transform: translateY(-1px);
    box-shadow: 0 3px 10px rgba(42, 122, 226, 0.15);
}

.prb-btn:hover svg {
    transform: scale(1.15);
}

/* Thumbs up hover accent */
#prb-up:hover {
    border-color: #1a9e5c;
    color: #1a9e5c;
    background: #edfaf3;
    box-shadow: 0 3px 10px rgba(26, 158, 92, 0.15);
}

/* Thumbs down hover accent */
#prb-down:hover {
    border-color: #e05252;
    color: #e05252;
    background: #fdf0f0;
    box-shadow: 0 3px 10px rgba(224, 82, 82, 0.15);
}

/* Active press */
.prb-btn:active {
    transform: translateY(0px) scale(0.97);
}


/* ── Post-vote state ───────────────────────────────────────────────── */

/* Hide buttons + question once voted, show thank-you */
#prb-thankyou {
    font-size: 15px;
    font-weight: 600;
    color: #1a9e5c;
    display: none;
    animation: prb-fadein 0.4s ease;
}

#prb-bar.prb-voted #prb-question {
    display: none;
}

#prb-bar.prb-voted #prb-buttons {
    display: none;
}

#prb-bar.prb-voted #prb-thankyou {
    display: inline;
}

/* Disabled state (SSR already-voted) */
.prb-btn:disabled {
    opacity: 0.45;
    cursor: not-allowed;
    pointer-events: none;
}

/* ── Animation ─────────────────────────────────────────────────────── */

@keyframes prb-fadein {
    from { opacity: 0; transform: translateY(4px); }
    to   { opacity: 1; transform: translateY(0);   }
}

#prb-bar {
    animation: prb-slidein 0.35s ease;
}

@keyframes prb-slidein {
    from { transform: translateY(100%); opacity: 0; }
    to   { transform: translateY(0);   opacity: 1; }
}

/* ── Responsive ────────────────────────────────────────────────────── */

@media (max-width: 500px) {
    #prb-inner {
        gap: 12px;
        padding: 10px 14px;
    }
    #prb-question {
        font-size: 13px;
    }
    .prb-btn {
        padding: 7px 13px;
        font-size: 13px;
    }
}