:root {
    --play-header-height: 48px;
    --play-tabs-height: 44px;
    --play-scene-preview-height: 180px;

    --play-bg-dark: #181a1b;
    --play-bg-panel: #1e2124;
    --play-bg-card: #23272e;
    --play-bg-chat-overlay: rgba(24, 26, 27, 0.88);

    --play-text-primary: var(--text-primary);
    --play-text-secondary: #b3b8c2;
    --play-text-muted: var(--text-hint);

    --play-border-color: #333333;
    --play-accent: var(--colour-action-background-main-light);

    --play-bubble-user: var(--colour-action-background-main-dark);
    --play-bubble-npc: #31353c;
}

html {
    height: 100%;
    margin: 0;
    padding: 0;
}

body {
    --rail-width: 72px;
    --header-height: 56px;
    --image-max-vw: 60vw;
    --chat-floor: 420px;
    --chat-max: 720px;
    --chat-width: 720px;
    --panel-min: 380px;
    --panel-max: 600px;
    --panel-dock-width: 400px;

    height: 100%;
    margin: 0;
    padding: 0;
    overflow: hidden;
    background: var(--play-bg-dark);
    color: var(--play-text-primary);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 16px;
    display: flex;
    flex-direction: column;
}

.play-header {
    position: static;
    height: var(--play-header-height);
    flex-shrink: 0;
    background: var(--play-bg-panel);
    border-bottom: 1px solid var(--play-border-color);
    display: flex;
    align-items: center;
    padding: 0 1rem;
    z-index: 100;
}

.header-back {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    color: var(--play-text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.2s ease;
}

.header-back:hover,
.header-back:focus-visible {
    color: var(--play-text-primary);
}

.header-back svg {
    width: 20px;
    height: 20px;
}

.header-back-text {
    display: none;
}

.header-title {
    flex: 1;
    text-align: center;
    font-size: 1rem;
    font-weight: 600;
    color: var(--play-accent);
    margin: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    padding: 0 0.5rem;
}

.mobile-tabs {
    position: static;
    height: var(--play-tabs-height);
    flex-shrink: 0;
    background: var(--play-bg-panel);
    border-bottom: 1px solid var(--play-border-color);
    display: flex;
    z-index: 99;
}

.mobile-tab {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--play-text-muted);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    position: relative;
    transition: color 0.2s ease;
}

.mobile-tab.active {
    color: var(--play-text-primary);
}

.mobile-tab.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 20%;
    right: 20%;
    height: 3px;
    background: var(--colour-action-background-main);
    border-radius: 3px 3px 0 0;
}

.mobile-tab.has-dot::before {
    content: '';
    display: inline-block;
    width: 8px;
    height: 8px;
    margin-right: 0.4rem;
    border-radius: 50%;
    background: var(--status-danger);
    vertical-align: middle;
}

.play-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.story-area {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    position: relative;
}

.story-area.hidden {
    display: none;
}

.scene-container {
    height: var(--play-scene-preview-height);
    flex-shrink: 0;
    overflow: hidden;
    cursor: pointer;
    position: relative;
    background: #111;
}

.scene-container--empty {
    cursor: default;
}

.scene-image-frame {
    position: relative;
    width: 100%;
    height: 100%;
}

.scene-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.scene-image--hidden {
    display: none;
}

.scene-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--play-text-muted);
    font-size: 0.95rem;
    background: radial-gradient(circle at center, #2b2f36 0%, #1a1d22 72%);
}

.scene-regen-indicator {
    position: absolute;
    bottom: 8px;
    right: 8px;
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 5px 10px;
    background: rgba(0, 0, 0, 0.55);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    border-radius: var(--radius-lg);
    z-index: 2;
}

.scene-regen-indicator[hidden] {
    display: none;
}

.scene-play-mode-pill {
    position: absolute;
    top: 8px;
    right: 8px;
    z-index: 2;
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
}

.scene-regen-icon {
    width: 16px;
    height: 16px;
    color: var(--play-text-secondary);
    flex-shrink: 0;
}

.scene-regen-icon--spinning {
    animation: regen-spin 1.5s linear infinite;
}

@keyframes regen-spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.scene-regen-text {
    font-size: 0.7rem;
    color: rgba(255, 255, 255, 0.75);
    white-space: nowrap;
}

.chat-panel {
    position: relative;
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background: var(--play-bg-card);
}

.chat-column {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    padding: 1rem;
    padding-bottom: 0.5rem;
}

.chat-loading {
    display: none;
    text-align: center;
    color: var(--play-text-muted);
    padding: 0.25rem 0 1rem;
    font-size: 0.85rem;
}

.chat-loading.visible {
    display: block;
}

.scene-article {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    margin-bottom: 0.65rem;
}

.scene-divider {
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: var(--play-text-muted);
    font-size: 0.7rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    border-top: 1px solid rgba(255, 255, 255, 0.16);
    padding-top: 0.65rem;
}

.scene-report-flag {
    background: none;
    border: none;
    padding: 0.25rem;
    cursor: pointer;
    color: var(--play-text-muted);
    opacity: 0.4;
    transition: opacity 0.15s ease, color 0.15s ease;
}

.scene-report-flag:hover,
.scene-report-flag:focus-visible {
    opacity: 1;
    color: var(--status-amber);
}

.scene-report-flag svg {
    width: 14px;
    height: 14px;
}

.chat-bubble {
    max-width: 85%;
    margin-bottom: 0.5rem;
    padding: 0.75rem 1rem;
    border-radius: var(--radius-xl);
    font-size: 0.7rem;
    line-height: 1.5;
    word-break: break-word;
    white-space: pre-wrap;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.chat-bubble.user {
    background: var(--play-bubble-user);
    color: #fff;
    border-bottom-right-radius: 0.25rem;
    white-space: normal;
}

.player-event {
    align-self: flex-end;
    position: relative;
    margin-left: 15%;
    margin-bottom: 0.5rem;
}

.player-event .chat-bubble.user {
    margin-bottom: 0;
}

.chat-bubble.user .bubble-character-name {
    color: rgba(255, 255, 255, 0.65);
}

.chat-bubble.npc {
    background: var(--play-bubble-npc);
    color: var(--play-text-primary);
    align-self: flex-start;
    border-bottom-left-radius: 0.25rem;
    margin-right: 15%;
    white-space: normal;
}

.chat-bubble p {
    margin: 0 0 0.75rem 0;
}

.chat-bubble p:last-child {
    margin-bottom: 0;
}

.chat-bubble .dialogue {
    font-style: italic;
    color: var(--play-text-secondary);
}

.chat-bubble .dialogue strong {
    font-style: normal;
    font-weight: 600;
}

.bubble-character-name {
    color: var(--play-text-muted);
    font-size: 0.74rem;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    margin-bottom: 0.24rem;
}

.enforcer-badge {
    position: absolute;
    left: -2rem;
    top: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 1.4rem;
    height: 1.4rem;
    border-radius: 50%;
    font-size: 0.7rem;
    cursor: pointer;
    border: 1px solid transparent;
    padding: 0;
    line-height: 1;
    transition: opacity 0.15s;
}
.enforcer-badge:hover,
.enforcer-badge:focus-visible { opacity: 0.75; }
.enforcer-badge--cleanup {
    color: var(--status-amber);
    border-color: color-mix(in srgb, var(--status-amber) 35%, transparent);
    background: color-mix(in srgb, var(--status-amber) 10%, transparent);
}
.enforcer-badge--reframe {
    color: var(--status-danger);
    border-color: color-mix(in srgb, var(--status-danger) 35%, transparent);
    background: color-mix(in srgb, var(--status-danger) 10%, transparent);
}

.enforcer-modal-section {
    margin-top: 1rem;
}
.enforcer-modal-label {
    font-size: 0.6rem;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    color: var(--play-text-muted);
    margin: 0 0 0.3rem;
}
.enforcer-modal-text {
    font-size: 0.78rem;
    color: var(--play-text-primary);
    line-height: 1.55;
    margin: 0;
    white-space: pre-wrap;
    word-break: break-word;
    padding: 0.55rem 0.7rem;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--play-border-color);
}
.enforcer-modal-new {
    border-color: rgba(255, 255, 255, 0.12);
}

.scene-retry-btn {
    display: block;
    width: 100%;
    padding: 0.6rem 0;
    background: none;
    border: none;
    color: var(--play-accent);
    font-size: 0.65rem;
    letter-spacing: 0.04em;
    cursor: pointer;
    text-align: center;
    transition: color 0.15s;
    margin-top: 0.25rem;
}
.scene-retry-btn:hover,
.scene-retry-btn:focus-visible {
    color: var(--colour-action-background-main);
}

.narrator-block {
    align-self: stretch;
    background: rgba(0, 0, 0, 0.24);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-xl);
    padding: 0.85rem 0.95rem;
    color: var(--play-text-primary);
    font-size: 0.7rem;
    line-height: 1.6;
    margin: 0.15rem 0 0.2rem;
}

.narrator-block p {
    margin: 0 0 0.75rem 0;
}

.narrator-block p:last-child {
    margin-bottom: 0;
}

.narrator-block .dialogue {
    font-style: italic;
    color: var(--play-text-secondary);
}

.narrator-block .dialogue strong {
    font-style: normal;
    font-weight: 600;
}

.narrator-event {
    position: relative;
    align-self: stretch;
    margin-right: 2.5rem;
}

.npc-event {
    position: relative;
    display: flex;
    flex-direction: column;
    align-self: flex-start;
    max-width: 85%;
    margin-right: 15%;
}

.npc-event > .chat-bubble.npc {
    max-width: 100%;
    margin-right: 0;
    align-self: auto;
}

.npc-event.is-editing {
    width: 100%;
}

.narrator-header {
    color: var(--play-text-muted);
    font-size: 0.74rem;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    margin-bottom: 0.24rem;
}

.edited-marker {
    font-size: 0.65rem;
    color: var(--play-text-muted);
    text-transform: none;
    letter-spacing: 0;
    margin-left: 0.4rem;
    font-weight: normal;
}

.presence-change {
    width: fit-content;
    max-width: 85%;
    margin: 0.1rem auto;
    padding: 0.2rem 0.65rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.05);
    color: var(--play-text-muted);
    font-size: 0.62rem;
    letter-spacing: 0.03em;
    text-align: center;
}

.event-edit-btn {
    position: absolute;
    top: 0.6rem;
    right: -2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 1.4rem;
    height: 1.4rem;
    padding: 0;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 50%;
    color: var(--play-text-muted);
    font-size: 0.85rem;
    line-height: 1;
    cursor: pointer;
    opacity: 0.85;
    transition: opacity 0.15s, color 0.15s, border-color 0.15s;
}

.event-edit-btn:hover,
.event-edit-btn:focus-visible {
    opacity: 1;
    color: var(--play-text-primary);
    border-color: rgba(255, 255, 255, 0.4);
}

.event-edit-form {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.event-edit-textarea {
    width: 100%;
    min-height: 5rem;
    padding: 0.5rem 0.65rem;
    font-family: inherit;
    font-size: inherit;
    line-height: inherit;
    color: var(--play-text-primary);
    background: rgba(0, 0, 0, 0.25);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: var(--radius-md);
    resize: vertical;
    box-sizing: border-box;
}

.event-edit-textarea:focus {
    outline: none;
    border-color: rgba(255, 255, 255, 0.4);
}

.event-edit-actions {
    display: flex;
    justify-content: flex-end;
    gap: 0.5rem;
}

.event-edit-save,
.event-edit-cancel {
    padding: 0.35rem 0.85rem;
    border-radius: var(--radius-md);
    font-size: 0.7rem;
    font-family: inherit;
    cursor: pointer;
    border: 1px solid transparent;
}

.event-edit-save {
    background: var(--play-bubble-user);
    color: #fff;
}

.event-edit-save:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.event-edit-cancel {
    background: transparent;
    color: var(--play-text-secondary);
    border-color: rgba(255, 255, 255, 0.18);
}

.event-edit-cancel:hover,
.event-edit-cancel:focus-visible {
    color: var(--play-text-primary);
}

.event-edit-error {
    color: var(--status-danger-text);
    font-size: 0.65rem;
}

.typing-indicator {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 0.5rem 0;
}

.typing-indicator[hidden] {
    display: none;
}

.typing-indicator .dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--play-text-muted);
    animation: typing-bounce 1.4s infinite ease-in-out both;
}

.typing-indicator .dot:nth-child(1) {
    animation-delay: 0s;
}

.typing-indicator .dot:nth-child(2) {
    animation-delay: 0.16s;
}

.typing-indicator .dot:nth-child(3) {
    animation-delay: 0.32s;
}

@keyframes typing-bounce {
    0%, 80%, 100% { opacity: 0.3; transform: scale(0.8); }
    40% { opacity: 1; transform: scale(1); }
}

.chat-empty {
    margin: 0.5rem 0;
    color: var(--play-text-muted);
}

.chat-jump-latest,
.chat-jump-top {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    z-index: 5;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.16);
    background: var(--play-bg-card);
    color: var(--play-text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    transition: background 0.15s ease, color 0.15s ease;
}

.chat-jump-latest {
    bottom: 100%;
    margin-bottom: 0.5rem;
}

.chat-jump-top {
    top: 1rem;
}

.chat-jump-latest:hover,
.chat-jump-latest:focus-visible,
.chat-jump-top:hover,
.chat-jump-top:focus-visible {
    background: var(--colour-action-background-main);
    color: #fff;
}

.chat-jump-latest[hidden],
.chat-jump-top[hidden] {
    display: none;
}

.chat-jump-latest svg,
.chat-jump-top svg {
    width: 1.25rem;
    height: 1.25rem;
}

.chat-footer {
    position: relative;
    padding: 0.75rem;
    background: var(--play-bg-card);
    border-top: 1px solid var(--play-border-color);
    box-sizing: border-box;
}

.chat-footer--limit {
    background: transparent;
    border-top: none;
}

.chat-read-only-actions {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.chat-read-only-actions .dark-btn-primary,
.chat-read-only-actions .dark-btn-secondary {
    margin-top: 0;
}

@media (min-width: 769px) {
    .chat-read-only-actions {
        flex-direction: row;
    }

    .chat-read-only-actions .dark-btn-primary,
    .chat-read-only-actions .dark-btn-secondary {
        flex: 1;
    }
}

.chat-limit-notice {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    padding: 0.75rem 1rem;
    background: none;
    border: none;
    color: var(--play-text-muted);
    font-size: 0.85rem;
    cursor: pointer;
    transition: color 0.2s ease;
    box-sizing: border-box;
}

.chat-limit-notice:hover,
.chat-limit-notice:focus-visible {
    color: var(--play-accent);
}

.chat-limit-icon {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

.chat-error {
    margin: 0 0 0.6rem;
    color: var(--status-danger-text);
    font-size: 0.85rem;
}

.chat-form {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: flex-end;
}

.input-tabs {
    flex-basis: 100%;
    display: flex;
    flex-wrap: wrap;
    gap: 0.25rem;
    margin-bottom: 0.1rem;
}

.input-tab {
    padding: 0.3rem 0.55rem;
    border-radius: 0.6rem;
    border: 1px solid rgba(255, 255, 255, 0.18);
    background: rgba(0, 0, 0, 0.2);
    color: var(--play-text-secondary);
    font-size: 0.6rem;
    font-family: inherit;
    cursor: pointer;
    transition: color 0.15s, background 0.15s, border-color 0.15s;
    white-space: nowrap;
}

.input-tab:hover,
.input-tab:focus-visible {
    color: var(--play-text-primary);
    border-color: rgba(255, 255, 255, 0.35);
}

.input-tab.is-active {
    color: #fff;
    background: var(--play-bubble-user);
    border-color: var(--play-bubble-user);
}

.chat-input-wrapper {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.chat-form textarea {
    width: 100%;
    min-height: 44px;
    max-height: 120px;
    padding: 0.6rem 0.75rem;
    background: var(--play-bg-dark);
    border: 1px solid var(--play-border-color);
    border-radius: var(--radius-xl);
    color: var(--play-text-primary);
    font-size: 0.7rem;
    font-family: inherit;
    resize: none;
    outline: none;
    transition: border-color 0.2s ease;
    box-sizing: border-box;
}

.chat-form textarea:focus {
    border-color: var(--play-accent);
}

.chat-form textarea::placeholder {
    color: var(--play-text-muted);
}

.chat-form .char-counter {
    align-self: flex-end;
    margin-top: 0.25rem;
}

.submit-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    padding: 0.6rem 1rem;
    background: var(--colour-action-background-main);
    border: none;
    border-radius: var(--radius-xl);
    color: #fff;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s ease, transform 0.15s ease;
}

.submit-btn:hover,
.submit-btn:focus-visible {
    background: var(--colour-action-background-main-dark);
}

.submit-btn:active {
    transform: scale(0.97);
}

.submit-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.submit-icon {
    width: 18px;
    height: 18px;
}

.submit-text {
    display: none;
}

.image-modal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.95);
    z-index: 200;
    justify-content: center;
    align-items: center;
    padding: 1rem;
}

.image-modal.active {
    display: flex;
}

.image-modal img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    border-radius: var(--radius-md);
}

.image-modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background 0.2s ease;
}

.image-modal-close:hover,
.image-modal-close:focus-visible {
    background: rgba(255, 255, 255, 0.2);
}

.image-modal-close svg {
    width: 24px;
    height: 24px;
    color: #fff;
}

.story-settings-modal {
    position: fixed;
    inset: 0;
    z-index: 220;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.story-settings-modal.active {
    display: flex;
}

.story-settings-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.72);
}

.story-settings-panel {
    position: relative;
    width: min(100%, 420px);
    background: var(--play-bg-panel);
    border: 1px solid var(--play-border-color);
    border-radius: var(--radius-xl);
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.5);
    padding: 1.25rem;
    z-index: 1;
}

.story-settings-close {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    border: 1px solid var(--play-border-color);
    background: transparent;
    color: var(--play-text-secondary);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.story-settings-close:hover,
.story-settings-close:focus-visible {
    color: var(--play-text-primary);
    border-color: var(--play-accent);
    background: rgba(255, 255, 255, 0.08);
}

.story-settings-close svg {
    width: 16px;
    height: 16px;
}

.story-settings-title {
    margin: 0 2.5rem 0.35rem 0;
    font-size: 1.2rem;
    color: var(--play-text-primary);
}

.story-settings-subtitle {
    margin: 0;
    color: var(--play-text-secondary);
    font-size: 0.9rem;
}

.story-settings-group {
    margin-top: 1rem;
}

.story-settings-label {
    margin: 0 0 0.5rem;
    font-size: 0.86rem;
    letter-spacing: 0.3px;
    text-transform: uppercase;
    color: var(--play-text-muted);
}

.story-settings-toggle {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.45rem;
    padding: 0.35rem;
    border-radius: var(--radius-xl);
    background: var(--play-bg-dark);
    border: 1px solid var(--play-border-color);
}

.story-settings-option {
    border: 1px solid var(--play-border-color);
    border-radius: var(--radius-md);
    background: transparent;
    color: var(--play-text-secondary);
    font-size: 0.88rem;
    font-weight: 600;
    padding: 0.6rem 0.8rem;
    cursor: pointer;
    transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
}

.story-settings-option:hover,
.story-settings-option:focus-visible {
    border-color: var(--play-accent);
    color: var(--play-text-primary);
}

.story-settings-option.is-active {
    background: var(--play-bubble-user);
    border-color: var(--play-bubble-user);
    color: var(--play-text-primary);
}

.story-settings-option:disabled {
    cursor: not-allowed;
}

.story-settings-status {
    min-height: 1.25rem;
    margin: 1rem 0 0;
    color: var(--play-text-muted);
    font-size: 0.86rem;
}

.story-settings-status.is-error {
    color: var(--status-danger-text);
}

.story-settings-status.is-success {
    color: var(--status-success-text);
}

.story-settings-save {
    width: 100%;
    margin-top: 0.35rem;
    border: none;
    border-radius: var(--radius-lg);
    padding: 0.7rem 1rem;
    background: var(--colour-action-background-main);
    color: #fff;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s ease, transform 0.15s ease;
}

.story-settings-save:hover,
.story-settings-save:focus-visible {
    background: var(--colour-action-background-main-dark);
}

.story-settings-save:active {
    transform: scale(0.98);
}

.story-settings-save:disabled {
    opacity: 0.65;
    cursor: not-allowed;
    transform: none;
}

.story-settings-divider {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin: 1rem 0 0.75rem;
}

.story-settings-issue-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    width: 100%;
    padding: 0.6rem 0.75rem;
    background: none;
    border: 1px solid var(--status-amber);
    border-radius: var(--radius-md);
    color: var(--status-amber);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.15s ease;
}

.story-settings-issue-link svg {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

.story-settings-issue-link:hover,
.story-settings-issue-link:focus-visible {
    background: var(--status-amber-bg);
}

.play-header {
    transition: margin-top 0.25s ease;
}

.headers-hidden .play-header {
    margin-top: calc(-1 * var(--play-header-height) - var(--play-tabs-height) - 1px);
}

@media (min-width: 769px) {
    .play-header {
        height: 56px;
        padding: 0 1.5rem;
    }

    .header-back-text {
        display: inline;
    }

    .header-title {
        font-size: 1.15rem;
    }

    .mobile-tabs {
        display: none;
    }


    .play-content {
        display: grid;
        grid-template-columns: var(--rail-width) 1fr;
        grid-template-rows: 1fr;
    }

    .story-area {
        display: flex;
        flex-direction: row;
        overflow: hidden;
    }

    .scene-container {
        flex: 1 1 0;
        min-width: 0;
        height: 100%;
        min-height: 0;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .scene-image-frame {
        width: min(calc((100vh - var(--header-height)) * 4 / 3), var(--image-max-vw));
        max-width: 100%;
        height: auto;
        aspect-ratio: 4 / 3;
    }

    .scene-image {
        object-fit: contain;
    }

    .scene-regen-indicator {
        bottom: 12px;
        right: auto;
        left: 12px;
    }

    .scene-play-mode-pill {
        top: auto;
        bottom: 12px;
        right: 12px;
    }

    .scene-placeholder {
        font-size: 1rem;
    }

    .chat-panel {
        flex: 0 0 auto;
        width: var(--chat-width, var(--chat-max));
        min-width: var(--chat-floor);
        max-width: var(--chat-max);
        background: var(--play-bg-card);
        border-left: 1px solid var(--play-border-color);
        display: flex;
        flex-direction: column;
    }

    .chat-column {
        padding: 1.25rem;
    }

    .chat-bubble {
        font-size: 0.9rem;
        max-width: 90%;
    }

    .player-event {
        margin-left: 10%;
    }

    .chat-bubble.npc {
        margin-right: 10%;
        background: rgba(49, 53, 60, 0.9);
    }

    .chat-footer {
        padding: 1rem 1.25rem;
        background: rgba(30, 33, 36, 0.95);
    }

    .chat-form {
        flex-direction: column;
        align-items: stretch;
        gap: 0.75rem;
    }

    .chat-form textarea {
        width: 100%;
        min-height: 60px;
    }

    .submit-btn {
        width: 100%;
        padding: 0.75rem;
        border-radius: var(--radius-md);
    }

    .submit-text {
        display: inline;
    }
}

@media (min-width: 1600px) {
    .chat-bubble {
        font-size: 0.7rem;
    }
}