body {
    max-width: 900px;
    margin: 0 auto;
    padding: 32px;
    font-family: Arial, sans-serif;
    line-height: 1.5;
    color: #111;
}

header {
    margin-bottom: 40px;
}

nav {
    display: flex;
    gap: 20px;
}

nav a {
    color: inherit;
}

.artifact-list {
    display: grid;
    gap: 12px;
}

.artifact {
    border: 1px solid #ccc;
}

.artifact summary {
    cursor: pointer;
    padding: 16px;
}

.artifact-summary h3 {
    margin-top: 0;
}

.artifact-summary p:last-child {
    margin-bottom: 0;
}

.artifact-details {
    border-top: 1px solid #ccc;
    padding: 16px;
}

.artifact-details section + section {
    margin-top: 24px;
}

.artifact-details h4 {
    margin-bottom: 8px;
}

.artifact-details ul {
    margin-top: 0;
}


.arena-list {
    display: grid;
    gap: 12px;
}

.arena {
    border: 1px solid #ccc;
}

.arena > summary {
    cursor: pointer;
    padding: 16px;
}

.arena-summary h3,
.target-artifact h4 {
    margin-top: 0;
}

.arena-summary p:last-child,
.artifact-summary p:last-child {
    margin-bottom: 0;
}

.arena-details {
    border-top: 1px solid #ccc;
    padding: 16px;
}

.target-artifact {
    border: 1px solid #ddd;
    margin-bottom: 12px;
}

.target-artifact > summary {
    cursor: pointer;
    padding: 14px;
}

.target-artifact .artifact-details {
    border-top: 1px solid #ddd;
    padding: 14px;
}

/* Battle page */
.section-label {
    margin-bottom: 8px;
    font-weight: bold;
}

.battle-target {
    margin-bottom: 36px;
}

.battle-target-card {
    margin-bottom: 0;
}

.battle-timeline-section {
    margin: 36px 0;
    padding: 20px 0;
    border-top: 1px solid #ccc;
    border-bottom: 1px solid #ccc;
}

.timeline-heading h3 {
    margin-bottom: 4px;
}

.timeline-heading p {
    margin-top: 0;
}

.timeline {
    display: flex;
    gap: 12px;
    overflow-x: auto;
    padding: 12px 0;
    align-items: stretch;
}

.timepoint {
    min-width: 180px;
    border: 1px solid #bbb;
    background: #fff;
    padding: 0;
    text-align: left;
}

.timepoint.selected {
    border: 2px solid #111;
}

.timepoint-button {
    width: 100%;
    border: 0;
    border-bottom: 1px solid #ddd;
    background: #fff;
    padding: 10px;
    text-align: left;
    cursor: pointer;
    font-weight: bold;
}

.timepoint-events {
    padding: 10px;
}

.timeline-empty {
    margin: 0;
    color: #666;
}

.timeline-event {
    border-top: 1px solid #ddd;
    padding-top: 8px;
    margin-top: 8px;
}

.timeline-event:first-child {
    border-top: 0;
    padding-top: 0;
    margin-top: 0;
}

.timeline-event p {
    margin: 4px 0;
}

.event-artifacts {
    font-size: 0.9rem;
}

.battle-controls {
    margin-bottom: 24px;
}

.command-row {
    display: flex;
    gap: 8px;
    margin-top: 8px;
}

.command-row input {
    flex: 1;
    min-width: 0;
    padding: 10px;
    border: 1px solid #999;
    font: inherit;
}

.command-row button {
    padding: 10px 14px;
    border: 1px solid #888;
    background: #fff;
    cursor: pointer;
}

.selection-status {
    margin-top: 8px;
    font-size: 0.9rem;
}

.battle-artifact-list {
    display: grid;
    gap: 10px;
}

.battle-artifact-option {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 10px;
    align-items: start;
    border: 1px solid #ccc;
    padding: 12px;
    cursor: pointer;
}

.battle-artifact-option:has(input:checked) {
    border: 2px solid #111;
    padding: 11px;
}

.battle-artifact-option input {
    margin-top: 5px;
}

.battle-link {
    display: inline-block;
    margin-top: 6px;
}

@media (max-width: 600px) {
    .command-row {
        display: grid;
    }
}


.timeline-artifact-select {
    display: inline;
    padding: 0 2px;
    border: 1px solid transparent;
    background: transparent;
    color: inherit;
    font: inherit;
    text-decoration: underline;
    cursor: pointer;
}

.timeline-artifact-select:hover {
    border-color: #aaa;
}

.timeline-artifact-select.selected {
    border: 1px solid #111;
    text-decoration: none;
}

.event-artifacts-label {
    font-weight: normal;
}


.timeline {
    display: grid;
    gap: 12px;
    margin-bottom: 24px;
}

.timepoint {
    border: 1px solid #ccc;
    padding: 12px;
}

.timepoint.selected {
    border-width: 2px;
}

.timepoint-heading {
    margin-bottom: 10px;
}

.timeline-event {
    border-top: 1px solid #ddd;
    padding: 10px 0;
    cursor: pointer;
}

.timeline-event.selected-event {
    outline: 1px solid #888;
    padding: 10px;
}

.timeline-artifact-button {
    border: 1px solid #aaa;
    background: #fff;
    padding: 2px 6px;
    cursor: pointer;
}

.timeline-artifact-button.selected {
    font-weight: bold;
    border-width: 2px;
}

.battle-collection {
    display: grid;
    gap: 8px;
}

.selectable-artifact {
    display: flex;
    gap: 8px;
    border: 1px solid #ccc;
    padding: 10px;
    cursor: pointer;
}

.battle-artifact-form {
    display: grid;
    gap: 12px;
    margin-top: 16px;
}

.battle-artifact-form[hidden] {
    display: none;
}

.battle-artifact-form label {
    display: grid;
    gap: 4px;
}

.battle-artifact-form input[type="text"],
.battle-artifact-form textarea,
#event-text {
    width: 100%;
    box-sizing: border-box;
    padding: 8px;
}

#battle-artifact-dependencies {
    display: grid;
    gap: 6px;
}

.dependency-option {
    display: flex !important;
    grid-template-columns: none;
    gap: 8px !important;
}

.battle-artifact {
    border-top: 1px solid #ccc;
    padding: 10px 0;
}

.form-actions {
    display: flex;
    gap: 8px;
}

#future-battle-artifact-selectors {
    margin-bottom: 20px;
}

.event-entry-stack {
    display: grid;
    gap: 10px;
}

.selected-artifacts-display {
    border: 1px solid #ccc;
    padding: 8px;
}

.battle-topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
}

.battle-topbar h2 {
    margin: 0;
}

.collection-scroll {
    max-height: 420px;
    overflow-y: auto;
    border: 1px solid #ccc;
    padding: 8px;
}

.collection-scroll .battle-collection {
    gap: 8px;
}



.battle-target-link {
    display: inline-block;
    margin-top: 8px;
}


.arena-target-block {
    margin-bottom: 16px;
}

.arena-target-block > p {
    margin: 6px 0 0;
}