awesome-copilot/extensions/apng-studio/web/styles.css

:root {
    --radius: 10px;
    --radius-sm: 7px;
    --gap: 12px;
    --card-bg: var(--background-color-default, #ffffff);
    --muted: var(--text-color-muted, #59636e);
    --border: var(--border-color-default, #d1d9e0);
    --fg: var(--text-color-default, #1f2328);
    --accent: var(--true-color-blue, #0969da);
    --danger: var(--true-color-red, #cf222e);
}

* {
    box-sizing: border-box;
}

/* Ensure the `hidden` attribute always wins over element display rules. */
[hidden] {
    display: none !important;
}

body {
    margin: 0;
    padding: 14px 14px 40px;
    background: var(--background-color-default, #ffffff);
    color: var(--fg);
    font-family: var(--font-sans, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif);
    font-size: var(--text-body-medium, 14px);
    line-height: var(--leading-body-medium, 20px);
    -webkit-font-smoothing: antialiased;
}

h1 {
    font-family: var(--font-sans-display, var(--font-sans, sans-serif));
    font-size: var(--text-title-medium, 18px);
    font-weight: var(--font-weight-semibold, 600);
    line-height: 1.2;
    margin: 0;
}

.app-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--gap);
    margin-bottom: 14px;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.reload-glyph {
    display: inline-block;
}
.reload-glyph.spinning {
    animation: apng-spin 0.6s linear infinite;
}
@keyframes apng-spin {
    to {
        transform: rotate(360deg);
    }
}

.muted {
    color: var(--muted);
}
.tiny {
    font-size: var(--text-caption, 11px);
}
.muted.tiny {
    margin: 8px 0 0;
}

.badge {
    font-family: var(--font-mono, monospace);
    font-size: var(--text-code-inline, 12px);
    color: var(--muted);
    border: 1px solid var(--border);
    border-radius: 999px;
    padding: 2px 9px;
    white-space: nowrap;
}

#subtitle {
    margin: 3px 0 0;
    font-size: var(--text-body-small, 12px);
}

.card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 14px;
    margin-bottom: 14px;
}

.section-title {
    font-weight: var(--font-weight-semibold, 600);
    margin-bottom: 12px;
}

.row {
    display: flex;
    align-items: center;
}
.row.gap {
    gap: 8px;
}
.row.wrap {
    flex-wrap: wrap;
}
.row.between,
.between {
    justify-content: space-between;
}

/* Buttons */
.btn {
    appearance: none;
    border: 1px solid var(--border);
    background: var(--background-color-default, #fff);
    color: var(--fg);
    border-radius: var(--radius-sm);
    padding: 7px 12px;
    font-size: var(--text-body-small, 13px);
    font-weight: 500;
    cursor: pointer;
    transition: background 120ms ease, border-color 120ms ease, opacity 120ms ease;
}
.btn:hover {
    background: var(--n-2-10, rgba(0, 0, 0, 0.04));
}
.btn:active {
    transform: translateY(0.5px);
}
.btn:disabled {
    opacity: 0.45;
    cursor: not-allowed;
}
.btn-sm {
    padding: 4px 9px;
    font-size: var(--text-caption, 12px);
}
.btn-primary {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--color-white, #fff);
}
.btn-primary:hover {
    filter: brightness(1.06);
    background: var(--accent);
}
.btn-ghost {
    background: transparent;
    border-color: transparent;
}
.btn-ghost:hover {
    background: var(--n-2-10, rgba(0, 0, 0, 0.05));
}
.danger {
    color: var(--danger);
}

/* Preview */
.preview-wrap {
    position: relative;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    min-height: 160px;
    max-height: 320px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: 10px;
}
#preview {
    max-width: 100%;
    max-height: 300px;
    image-rendering: auto;
    display: block;
}
#preview.pixelated {
    image-rendering: pixelated;
}
.empty-preview {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    gap: 4px;
    align-items: center;
    justify-content: center;
    background: var(--background-color-default, #fff);
    text-align: center;
}
.preview-meta {
    display: flex;
    align-items: center;
    gap: 7px;
    justify-content: center;
    color: var(--muted);
    font-size: var(--text-body-small, 12px);
    margin: 10px 0 12px;
}
.preview-meta .dot {
    opacity: 0.5;
}
.saved-path {
    margin: 10px 0 0;
    font-family: var(--font-mono, monospace);
    font-size: var(--text-caption, 11px);
    word-break: break-all;
}

/* Checkerboard for transparency */
.checker {
    --checker-base: var(--background-color-default, #fff);
    --checker-square: var(--border-color-default, #d9dbe0);
    background-color: var(--checker-base);
    background-image:
        linear-gradient(45deg, var(--checker-square) 25%, transparent 25%),
        linear-gradient(-45deg, var(--checker-square) 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, var(--checker-square) 75%),
        linear-gradient(-45deg, transparent 75%, var(--checker-square) 75%);
    background-size: 16px 16px;
    background-position: 0 0, 0 8px, 8px -8px, -8px 0;
}

/* Send to phone */
.share-panel {
    display: flex;
    gap: var(--gap);
    align-items: center;
    margin-top: 12px;
    padding: 12px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--card-bg);
}
.share-qr {
    flex-shrink: 0;
    padding: 8px;
    border-radius: var(--radius-sm);
    line-height: 0;
}
.share-qr img {
    width: 132px;
    height: 132px;
    image-rendering: pixelated;
    display: block;
}
.share-body {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 0;
}
.share-title {
    font-weight: var(--font-weight-semibold, 600);
}
.share-url {
    font-family: var(--font-mono, monospace);
    font-size: var(--text-code-inline, 12px);
    color: var(--accent);
    word-break: break-all;
    text-decoration: none;
    margin-top: 2px;
}
.share-url:hover {
    text-decoration: underline;
}
.share-foot {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    margin-top: 6px;
}

/* Settings */
.settings-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}
.field {
    display: flex;
    flex-direction: column;
    gap: 4px;
    font-size: var(--text-body-small, 12px);
    color: var(--muted);
}
.field .inline {
    display: flex;
    gap: 6px;
}
input[type="number"],
input[type="text"] {
    width: 100%;
    padding: 6px 8px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--background-color-default, #fff);
    color: var(--fg);
    font-size: var(--text-body-medium, 13px);
    font-family: inherit;
}
input:focus-visible,
.btn:focus-visible,
select:focus-visible {
    outline: 2px solid var(--color-focus-outline, var(--accent));
    outline-offset: 1px;
}

/* hidden-first checkbox living inside the settings grid */
.field .chk {
    color: var(--fg);
    font-size: var(--text-body-small, 12px);
    padding: 4px 0;
}
.field .chk.disabled {
    opacity: 0.45;
    cursor: not-allowed;
}

/* Settings subsection: apply-to-all controls */
.subsection {
    margin-top: 14px;
    padding-top: 12px;
    border-top: 1px dashed var(--border);
}
.subsection-title {
    font-size: var(--text-caption, 11px);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--muted);
    font-weight: 600;
    margin-bottom: 8px;
}
.apply-rows {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.apply-rows .inline {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 6px;
}
.apply-rows .inline input[type="number"] {
    width: 68px;
}
.apply-rows select {
    padding: 5px 7px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--background-color-default, #fff);
    color: var(--fg);
    font-size: var(--text-body-small, 12px);
    font-family: inherit;
}
.mini {
    font-size: 11px;
    color: var(--muted);
}
.help {
    margin-top: 12px;
    font-size: var(--text-body-small, 12px);
}
.help summary {
    cursor: pointer;
    color: var(--accent);
    font-size: var(--text-caption, 11px);
}
.help ul {
    margin: 8px 0 0;
    padding-left: 18px;
    color: var(--muted);
}
.help li {
    margin-bottom: 5px;
}
.help b {
    color: var(--fg);
}

/* Frame strip */
.frame-strip {
    display: flex;
    gap: 10px;
    overflow-x: auto;
    padding-bottom: 6px;
}
.frame-card {
    flex: 0 0 auto;
    width: 168px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    overflow: hidden;
    background: var(--card-bg);
}
.frame-card.is-static {
    border-color: var(--accent);
    border-style: dashed;
}
.frame-thumb-wrap {
    position: relative;
    border-bottom: 1px solid var(--border);
}
.frame-thumb {
    width: 100%;
    height: 88px;
    object-fit: contain;
    display: block;
}
.static-badge {
    position: absolute;
    top: 5px;
    left: 5px;
    background: var(--accent);
    color: var(--color-white, #fff);
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 0.04em;
    padding: 1px 5px;
    border-radius: 4px;
}
.frame-body {
    padding: 7px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.frame-index {
    font-size: var(--text-caption, 11px);
    color: var(--muted);
    font-weight: 600;
}
.frame-field {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 4px;
}
.frame-label {
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    min-width: 46px;
}
.num-in {
    width: 52px !important;
    padding: 3px 4px !important;
    font-size: var(--text-caption, 11px) !important;
    text-align: center;
}
.slash {
    font-size: 11px;
}
.ms-hint {
    flex-basis: 100%;
    font-size: 10px;
}
.frame-select {
    flex: 1;
    min-width: 0;
    padding: 3px 4px;
    border: 1px solid var(--border);
    border-radius: 5px;
    background: var(--background-color-default, #fff);
    color: var(--fg);
    font-size: var(--text-caption, 11px);
    font-family: inherit;
}
.frame-actions {
    display: flex;
    gap: 3px;
    margin-top: 1px;
}
.icon-btn {
    flex: 1;
    appearance: none;
    border: 1px solid var(--border);
    background: transparent;
    color: var(--fg);
    border-radius: 5px;
    padding: 3px 0;
    cursor: pointer;
    font-size: 12px;
    line-height: 1;
}
.icon-btn:hover {
    background: var(--n-2-10, rgba(0, 0, 0, 0.05));
}
.icon-btn.danger:hover {
    background: var(--true-color-red-muted, rgba(207, 34, 46, 0.1));
}
.icon-btn:disabled {
    opacity: 0.35;
    cursor: not-allowed;
}
.empty-frames {
    font-size: var(--text-body-small, 12px);
    padding: 4px 0 0;
}

/* Draw panel */
.draw-panel {
    margin-top: 14px;
    padding-top: 14px;
    border-top: 1px dashed var(--border);
}
.draw-tools {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
}
.tool {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: var(--text-caption, 12px);
    color: var(--muted);
}
.tool input[type="color"] {
    width: 30px;
    height: 26px;
    padding: 0;
    border: 1px solid var(--border);
    border-radius: 6px;
    background: none;
    cursor: pointer;
}
.tool-group {
    display: inline-flex;
    gap: 0;
}
.tool-group .tool-btn {
    border-radius: 0;
    margin-left: -1px;
}
.tool-group .tool-btn:first-child {
    border-radius: var(--radius-sm) 0 0 var(--radius-sm);
    margin-left: 0;
}
.tool-group .tool-btn:last-child {
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}
.tool-btn.active {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--color-white, #fff);
}
.draw-options {
    display: flex;
    gap: 16px;
    margin-bottom: 10px;
}
.chk {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: var(--text-body-small, 12px);
    cursor: pointer;
}
.canvas-stage {
    position: relative;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    overflow: hidden;
    margin-bottom: 10px;
    display: flex;
    justify-content: center;
}
.canvas-stage .onion,
.canvas-stage canvas {
    position: relative;
    max-width: 100%;
    display: block;
    touch-action: none;
}
.canvas-stage .onion {
    position: absolute;
    inset: 0;
    margin: auto;
    opacity: 0.28;
    pointer-events: none;
    object-fit: contain;
}
#draw-canvas {
    cursor: crosshair;
}

/* Toast */
.toast {
    position: fixed;
    left: 50%;
    bottom: 18px;
    transform: translateX(-50%);
    background: var(--fg);
    color: var(--background-color-default, #fff);
    padding: 8px 14px;
    border-radius: 999px;
    font-size: var(--text-body-small, 12px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.22);
    z-index: 50;
    max-width: 90%;
    text-align: center;
}
.toast[hidden] {
    display: none;
}