/* Payload Page Grid Override - Use main page styling for everything else */

html, body {
    height: 100%;
}

body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    min-width: 0;
}

main {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 0;
    min-width: 0;
}

.main-content-wrapper {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 0;
    min-width: 0;
}

.payload-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 0;
    min-width: 0;
}

.payload-content.payload-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-template-rows: repeat(2, minmax(0, 1fr));
    gap: var(--standard-padding);
    flex: 1;
    min-height: 0;
    min-width: 0;
    height: 100%;
    grid-auto-rows: 1fr;
    align-items: stretch;
    align-content: stretch;
}

/* Override main page 50% width for grid layout */
.payload-content.payload-grid .payload-pane {
    position: relative;
    width: 100%;
    height: 100%;
    min-height: 0;
    overflow: hidden;
    border-radius: 8px;
    border: 1px solid #f0f0f0;
    display: flex;
    flex-direction: column;
}

/* All pane headers use grey styling like main page */

/* Action button styling */
.pane-button.encode-mode {
    background-color: var(--text-color-green);
}

.pane-button.encode-mode:hover {
    background-color: #2e7031;
}

.pane-button.decode-mode {
    background-color: var(--text-color-orange);
}

.pane-button.decode-mode:hover {
    background-color: #cc4100;
}

/* Responsive design */
@media (max-width: 768px) {
    .payload-grid {
        grid-template-columns: 1fr;
        grid-template-rows: repeat(4, 1fr);
    }

    .payload-page {
        padding: calc(var(--standard-padding) / 2);
        gap: calc(var(--standard-padding) / 2);
    }
}