/* Breadcrumb */
.breadcrumb {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    font-size: 0.875rem;
    color: var(--text-muted);
}

.breadcrumb a {
    color: var(--text-muted);
    text-decoration: none;
}

.breadcrumb a:hover {
    color: var(--accent);
    text-decoration: underline;
}

.lead {
    color: var(--text-muted);
}

.noscript {
    padding: 12px 16px;
    border: 1px solid var(--danger);
    border-radius: var(--radius-sm);
    color: var(--danger);
}

/* Steps */
.steps {
    display: flex;
    gap: 8px;
    padding: 0;
    list-style: none;
    font-size: 0.875rem;
    color: var(--text-muted);
    flex-wrap: wrap;
}

.steps li {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px 6px 6px;
    border: 1px solid var(--border);
    border-radius: 999px;
    background: var(--surface);
}

.step-num {
    display: inline-grid;
    place-items: center;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--surface-2);
    font-weight: 600;
    font-size: 0.75rem;
}

.steps li[data-state="current"] {
    color: var(--text);
    border-color: var(--accent);
}

.steps li[data-state="current"] .step-num {
    background: var(--accent);
    color: var(--accent-contrast);
}

.steps li[data-state="done"] {
    color: var(--text);
}

.steps li[data-state="done"] .step-num {
    background: var(--success);
    color: var(--accent-contrast);
}

/* Upload slots */
.slot {
    position: relative;
}

.slot-label {
    display: grid;
    gap: 2px;
    min-height: 64px;
    padding: 12px 14px;
    border: 1.5px dashed var(--border);
    border-radius: var(--radius);
    background: var(--surface);
    cursor: pointer;
    transition: border-color 0.15s, background 0.15s;
}

.slot-label:hover,
.slot.dragover .slot-label {
    border-color: var(--accent);
    background: var(--surface-2);
}

.slot:focus-within .slot-label {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

.slot[data-state="filled"] .slot-label {
    border-style: solid;
}

.slot-title {
    font-weight: 600;
}

.slot-sub {
    font-size: 0.875rem;
    color: var(--text-muted);
    overflow-wrap: anywhere;
}

.slot[data-state="error"] .slot-label {
    border-color: var(--danger);
}

.slot[data-state="error"] .slot-sub {
    color: var(--danger);
}

/* Canvas stage */
.stage {
    position: relative;
    display: grid;
    place-items: center;
    padding: 12px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

#canvas {
    display: block;
    max-width: 100%;
    max-height: min(72vh, 720px);
    width: auto;
    height: auto;
    border-radius: 6px;
    touch-action: none;
    cursor: grab;
    user-select: none;
    -webkit-user-select: none;
    background-color: var(--checker-a);
    background-image:
        linear-gradient(45deg, var(--checker-b) 25%, transparent 25%, transparent 75%, var(--checker-b) 75%),
        linear-gradient(45deg, var(--checker-b) 25%, transparent 25%, transparent 75%, var(--checker-b) 75%);
    background-size: 20px 20px;
    background-position: 0 0, 10px 10px;
}

#canvas.dragging {
    cursor: grabbing;
}

.hint {
    position: absolute;
    left: 50%;
    bottom: 22px;
    transform: translateX(-50%);
    max-width: calc(100% - 32px);
    padding: 8px 14px;
    border-radius: 999px;
    background: rgba(21, 25, 30, 0.82);
    color: #fff;
    font-size: 0.875rem;
    text-align: center;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s;
}

.hint[data-visible="true"] {
    opacity: 1;
}

/* Controls */
.control {
    display: grid;
    gap: 8px;
}

.control-head {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    font-weight: 600;
    font-size: 0.9375rem;
}

.control-head output {
    font-weight: 500;
    font-variant-numeric: tabular-nums;
    color: var(--text-muted);
}

input[type="range"] {
    width: 100%;
    height: 32px;
    accent-color: var(--accent);
}

select,
input[type="number"] {
    width: 100%;
    min-height: 44px;
    padding: 8px 12px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--surface);
    color: var(--text);
    font: inherit;
}

input[type="color"] {
    width: 44px;
    height: 44px;
    padding: 2px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--surface);
}

.inline {
    display: flex;
    gap: 8px;
}

.button-row {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
}

.btn {
    min-height: 44px;
    padding: 8px 14px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--surface);
    color: var(--text);
    font: inherit;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s;
}

.btn:hover:not(:disabled) {
    background: var(--surface-2);
    border-color: var(--text-muted);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-primary {
    width: 100%;
    background: var(--accent);
    border-color: var(--accent);
    color: var(--accent-contrast);
}

.btn-primary:hover:not(:disabled) {
    background: var(--accent-hover);
    border-color: var(--accent-hover);
}

.advanced {
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
}

.advanced summary,
.faq summary {
    min-height: 44px;
    padding: 10px 12px;
    cursor: pointer;
    font-weight: 600;
    display: flex;
    align-items: center;
}

.advanced-body {
    display: grid;
    gap: 12px;
    padding: 0 12px 12px;
}

.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.grid-2 label {
    display: grid;
    gap: 4px;
    font-size: 0.875rem;
    color: var(--text-muted);
}

.note {
    font-size: 0.8125rem;
    color: var(--text-muted);
}

/* Toasts */
.toasts {
    position: fixed;
    left: 50%;
    bottom: calc(96px + env(safe-area-inset-bottom));
    transform: translateX(-50%);
    z-index: 2147483001;
    display: grid;
    gap: 8px;
    width: min(92vw, 420px);
    pointer-events: none;
}

.toast {
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    background: var(--text);
    color: var(--bg);
    font-size: 0.9375rem;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

.toast[data-kind="error"] {
    background: var(--danger);
    color: #fff;
}

@media (min-width: 900px) {
    .toasts {
        bottom: 24px;
    }
}

/* Ads: reserve space to avoid layout shift */
.ad-slot {
    min-height: 120px;
    overflow: hidden;
}

/* SEO content */
.content {
    display: grid;
    gap: 14px;
    padding: 20px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
}

.how,
.why {
    display: grid;
    gap: 8px;
    padding-left: 22px;
}

.faq {
    display: grid;
    gap: 8px;
}

.faq details {
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
}

.faq details p {
    padding: 0 12px 12px;
    color: var(--text-muted);
}

/* Header + theme toggle */
.header-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.icon-btn {
    display: inline-grid;
    place-items: center;
    flex: none;
    width: 44px;
    height: 44px;
    border: 1px solid var(--border);
    border-radius: 50%;
    background: var(--surface);
    color: var(--text);
    cursor: pointer;
}

.icon-btn:hover {
    background: var(--surface-2);
}

/* Show the icon of the theme you would switch to. */
.icon-btn[data-mode="light"] .icon-sun,
.icon-btn[data-mode="dark"] .icon-moon {
    display: none;
}

/* Play / pause row is a single full-width button */
.button-row.single {
    grid-template-columns: 1fr;
}

/* Action bar: PNG and (when animated) Video side by side */
.action-bar {
    display: grid;
    grid-auto-flow: column;
    grid-auto-columns: 1fr;
    gap: 8px;
}

/* Lock the editor while recording; only the Cancel button stays usable. */
body[data-exporting="true"] #canvas,
body[data-exporting="true"] .controls > :not(.action-bar),
body[data-exporting="true"] .uploads {
    pointer-events: none;
    opacity: 0.6;
}

.link-btn {
    margin-top: 10px;
    padding: 0;
    border: 0;
    background: none;
    color: var(--accent);
    font: inherit;
    text-decoration: underline;
    text-underline-offset: 3px;
    cursor: pointer;
}

.link-btn:hover {
    color: var(--accent-hover);
}