.box {
/*	border:1px solid black; */
}
.box-input {
	position:relative;
	top:0px;	
}
.title {
	font-weight:bold;	
} 
.sts-main-form {
	position:relative;
	/* left:200px; */
}
.sts-submit-button {
}

/* Download history - thumbnail hover zoom */
.sts-resize {
    -webkit-transition-property: all;
    -webkit-transition-duration: 0.3s;
    -webkit-transition-timing-function: ease;
}
.sts-resize:hover {
    transform: scale(2);
}

/* Download history - credit status bar */
.acud-credit-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: #f0f6fc;
    border-left: 4px solid #2271b1;
    border-radius: 3px;
    padding: 10px 16px;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 8px;
}
.acud-credit-item {
    display: flex;
    align-items: baseline;
    gap: 6px;
}
.acud-credit-number {
    font-size: 24px;
    font-weight: 700;
    color: #2271b1;
    line-height: 1;
}
.acud-credit-label {
    font-size: 14px;
    color: #444;
}
.acud-credit-reset {
    font-size: 13px;
    color: #646970;
}

/* Download history - flex list */
.acud-history-list {
    font-size: 14px;
    width: 100%;
}

/* shared row layout */
.acud-history-header,
.acud-history-row {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
}
.acud-history-header {
    border-bottom: 2px solid #dcdcde;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #646970;
}
.acud-history-row {
    border-bottom: 1px solid #f0f0f1;
}
.acud-history-row:last-child {
    border-bottom: none;
}

/* column widths */
.acud-history-col-thumb  { flex: 0 0 85px; }
.acud-history-col-title  { flex: 1 1 auto; font-weight: 600; }
.acud-history-col-date   { flex: 0 0 140px; }
.acud-history-col-action { flex: 0 0 130px; text-align: right; }

/* mobile label (hidden on desktop) */
.acud-history-label {
    display: none;
}

/* Mobile: stack into cards */
@media (max-width: 640px) {
    .acud-history-header {
        display: none;
    }
    .acud-history-row {
        flex-wrap: wrap;
        padding: 14px 12px;
        gap: 8px;
    }
    .acud-history-col-thumb  { flex: 0 0 75px; }
    .acud-history-col-title  { flex: 1 1 calc(100% - 95px); }
    .acud-history-col-date   { flex: 0 0 100%; padding-left: 87px; font-size: 13px; }
    .acud-history-col-action { flex: 0 0 100%; padding-left: 87px; text-align: left; }

    .acud-history-label {
        display: inline;
        font-weight: 600;
        margin-right: 4px;
        color: #646970;
    }
}

/* Download notice (shown after a file is downloaded) */
.acud-download-notice {
    margin-bottom: 6px;
    font-size: 14px;
}
.acud-download-fallback {
    font-size: 13px;
    color: #646970;
}

/* Download history - empty state */
.acud-history-empty {
    color: #646970;
    font-style: italic;
    padding: 16px 0;
}