/* Battlefield emblem converter styles. Shared tool variables come from tools-common.css. */

[hidden] {
    display: none !important;
}

.emblem-page {
    padding-bottom: var(--spacing-xl);
}

.emblem-hero {
    max-width: 900px;
    margin: 0 auto var(--spacing-xl);
    text-align: center;
}

.emblem-hero .tool-page-title {
    margin-bottom: var(--spacing-md);
}

.emblem-lead {
    max-width: 720px;
    margin: 0 auto var(--spacing-md);
    color: var(--color-text-secondary);
    font-size: 1.05rem;
}

.emblem-notice {
    display: inline-flex;
    align-items: flex-start;
    gap: 0.55rem;
    max-width: 760px;
    padding: 0.7rem 1rem;
    border: 1px solid rgba(var(--color-accent-secondary-rgb), 0.4);
    border-radius: var(--radius-md);
    background: rgba(var(--color-accent-secondary-rgb), 0.08);
    color: var(--color-text-secondary);
    text-align: left;
    font-size: 0.9rem;
}

.emblem-notice span:first-child {
    color: var(--color-accent-secondary);
    font-size: 1.1rem;
    line-height: 1.2;
}

.emblem-legal {
    margin: var(--spacing-sm) 0 0;
    color: var(--color-text-muted);
    font-size: 0.76rem;
}

.emblem-alert {
    margin: 0 auto var(--spacing-lg);
    max-width: 900px;
    padding: 0.75rem 1rem;
    border: 1px solid var(--color-error);
    border-radius: var(--radius-md);
    background: rgba(var(--color-error-rgb), 0.12);
    color: var(--color-text);
}

.upload-card {
    max-width: 780px;
    margin: 0 auto var(--spacing-xl);
}

.step-heading {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.step-heading h2,
.compact-header h2 {
    margin: 0;
    color: var(--color-text);
}

.step-number {
    display: grid;
    width: 3rem;
    height: 3rem;
    place-items: center;
    border: 1px solid var(--color-accent-primary);
    border-radius: 50%;
    color: var(--color-accent-primary);
    font-family: var(--font-mono);
    font-weight: 700;
}

.emblem-drop-zone {
    min-height: 255px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    border: 1px dashed var(--color-accent-secondary);
    background: rgba(var(--color-accent-secondary-rgb), 0.04);
    text-align: center;
    cursor: pointer;
    transition: border-color var(--transition-fast), background var(--transition-fast), transform var(--transition-fast);
}

.emblem-drop-zone:hover,
.emblem-drop-zone:focus-visible,
.emblem-drop-zone.is-dragging {
    border-color: var(--color-accent-primary);
    background: rgba(var(--color-accent-primary-rgb), 0.09);
    transform: translateY(-1px);
}

.drop-icon {
    display: grid;
    width: 3.5rem;
    height: 3.5rem;
    place-items: center;
    border: 1px solid var(--color-accent-primary);
    border-radius: 50%;
    color: var(--color-accent-primary);
    font-size: 2rem;
    line-height: 1;
}

.emblem-drop-zone strong {
    color: var(--color-text);
    font-size: 1.1rem;
}

.emblem-drop-zone > span:not(.hint-text) {
    color: var(--color-accent-secondary);
    font-family: var(--font-mono);
    font-size: 0.82rem;
}

.emblem-drop-zone .hint-text {
    max-width: 500px;
    margin-bottom: 0.35rem;
}

.emblem-workbench {
    display: grid;
    grid-template-columns: minmax(220px, 0.85fr) minmax(360px, 1.45fr) minmax(245px, 0.9fr);
    gap: var(--spacing-lg);
    align-items: start;
}

.emblem-sidebar,
.emblem-stage-column {
    min-width: 0;
}

.emblem-sidebar .card,
.emblem-stage-column .card {
    margin-bottom: var(--spacing-lg);
}

.emblem-card {
    padding: var(--spacing-md);
}

.compact-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--spacing-sm);
    padding-bottom: 0.8rem;
    margin-bottom: var(--spacing-md);
}

.compact-header .eyebrow {
    display: block;
    margin-bottom: 0.25rem;
}

.compact-header h2 {
    font-size: 1.12rem;
}

.badge {
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    min-height: 1.55rem;
    padding: 0.2rem 0.5rem;
    border: 1px solid currentColor;
    border-radius: var(--radius-full);
    font-family: var(--font-mono);
    font-size: 0.68rem;
    line-height: 1;
    white-space: nowrap;
}

.badge-info {
    color: var(--color-accent-secondary);
}

.badge-warning {
    color: var(--color-warning);
}

.badge-success {
    color: var(--color-success);
}

.source-preview-frame {
    width: 100%;
    aspect-ratio: 1;
    display: grid;
    place-items: center;
    overflow: hidden;
    border: 1px solid var(--card-border);
    border-radius: var(--radius-md);
}

.source-preview-frame img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.checkerboard {
    background-color: #eef1f4;
    background-image: linear-gradient(45deg, #d7dce2 25%, transparent 25%), linear-gradient(-45deg, #d7dce2 25%, transparent 25%), linear-gradient(45deg, transparent 75%, #d7dce2 75%), linear-gradient(-45deg, transparent 75%, #d7dce2 75%);
    background-position: 0 0, 0 8px, 8px -8px, -8px 0;
    background-size: 16px 16px;
}

.source-meta {
    min-height: 2.5rem;
    margin: var(--spacing-sm) 0;
    color: var(--color-text-muted);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    line-height: 1.45;
}

.crop-control-group {
    margin-bottom: var(--spacing-md);
}

.crop-control-group label,
.trace-controls label:not(.checkbox-label) {
    display: flex;
    justify-content: space-between;
    gap: var(--spacing-sm);
    color: var(--color-text-muted);
}

.crop-control-group output,
.trace-controls output {
    color: var(--color-accent-secondary);
    font-family: var(--font-mono);
}

.inline-controls {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.inline-controls input[type="range"] {
    flex: 1;
}

.btn-icon {
    width: 2.25rem;
    min-width: 2.25rem;
    padding: 0.4rem;
    font-size: 1.1rem;
}

.button-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.45rem;
}

.button-grid-compact button {
    min-height: 40px;
    padding: 0.45rem 0.5rem;
    font-size: 0.72rem;
    letter-spacing: 0.02em;
}

.background-fieldset {
    margin: var(--spacing-md) 0;
    padding: 0.75rem;
    border: 1px solid var(--card-border);
    border-radius: var(--radius-md);
}

.background-fieldset legend {
    padding: 0 0.35rem;
    color: var(--color-text-muted);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.background-options {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.45rem;
}

.background-options .radio-label {
    min-height: 34px;
    padding: 0.25rem;
    font-size: 0.78rem;
}

.color-input-label {
    display: inline-block;
    margin: 0.65rem 0 0.35rem;
    color: var(--color-text-muted);
    font-size: 0.72rem;
}

input[type="color"] {
    display: block;
    width: 100%;
    height: 40px;
    padding: 0.2rem;
    border: 1px solid var(--input-border);
    border-radius: var(--radius-md);
    background: var(--input-bg);
    cursor: pointer;
}

.hint-text,
.stage-hint {
    color: var(--color-text-muted);
    font-size: 0.75rem;
    line-height: 1.5;
}

.crop-status {
    min-height: 2.4rem;
    margin-bottom: var(--spacing-md);
    color: var(--color-text-secondary);
    font-size: 0.78rem;
}

.crop-action-row {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: 0.5rem;
}

.crop-action-row button {
    padding-inline: 0.5rem;
}

.form-row {
    gap: 0.55rem;
}

.form-group {
    min-width: 0;
}

.form-group label {
    font-size: 0.7rem;
}

.settings-card .form-group {
    margin-bottom: 0.65rem;
}

.settings-card select {
    min-height: 40px;
    padding: 0.5rem 2rem 0.5rem 0.65rem;
    font-size: 0.8rem;
}

.settings-card button {
    margin-top: 0.4rem;
}

.crop-canvas-shell,
.editor-canvas-shell {
    position: relative;
    width: min(100%, 640px);
    aspect-ratio: 1;
    margin: 0 auto;
    overflow: hidden;
    border: 1px solid var(--card-border);
    border-radius: var(--radius-md);
    box-shadow: 0 10px 30px rgba(var(--color-black-rgb), 0.25);
}

.crop-canvas-shell canvas,
.editor-canvas-shell canvas,
.comparison-figure canvas {
    display: block;
    width: 100%;
    height: 100%;
}

.crop-canvas-shell canvas,
.editor-canvas-shell canvas {
    touch-action: none;
    cursor: grab;
}

.crop-canvas-shell canvas:active,
.editor-canvas-shell canvas:active {
    cursor: grabbing;
}

.crop-frame {
    position: absolute;
    inset: 11.9048%;
    display: flex;
    align-items: flex-start;
    justify-content: flex-end;
    padding: 0.55rem;
    border: 2px solid var(--color-accent-primary);
    pointer-events: none;
}

.crop-frame span {
    padding: 0.2rem 0.4rem;
    border-radius: 3px;
    background: rgba(var(--color-black-rgb), 0.65);
    color: #fff;
    font-family: var(--font-mono);
    font-size: 0.68rem;
}

.stage-hint {
    margin: var(--spacing-sm) 0 0;
    text-align: center;
}

.editor-heading {
    align-items: center;
}

.editor-badges {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 0.35rem;
}

.editor-toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-top: var(--spacing-md);
}

.editor-toolbar button {
    min-height: 38px;
    padding: 0.4rem 0.55rem;
    font-size: 0.7rem;
    letter-spacing: 0.02em;
}

.trace-controls {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 0.35rem 0.7rem;
    align-items: center;
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--card-border);
}

.trace-controls .checkbox-label {
    grid-column: 1 / -1;
    font-size: 0.75rem;
}

.trace-controls input[type="range"] {
    grid-column: 1 / -1;
}

.progress-card {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.progress-copy {
    flex: 1;
}

.progress-copy h2 {
    margin: 0.2rem 0;
    font-size: 1.05rem;
}

.progress-copy p {
    margin: 0;
    color: var(--color-accent-secondary);
    font-family: var(--font-mono);
    font-size: 0.78rem;
}

.progress-indicator {
    flex: 0 0 70px;
    height: 6px;
    overflow: hidden;
    border-radius: var(--radius-full);
    background: var(--input-border);
}

.progress-indicator span {
    display: block;
    width: 35%;
    height: 100%;
    border-radius: inherit;
    background: var(--color-accent-primary);
    animation: emblem-progress 1.2s ease-in-out infinite;
}

@keyframes emblem-progress {
    0% { transform: translateX(-120%); }
    100% { transform: translateX(340%); }
}

.comparison-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--spacing-md);
}

.comparison-figure {
    margin: 0;
    overflow: hidden;
    border: 1px solid var(--card-border);
    border-radius: var(--radius-md);
}

.comparison-figure figcaption {
    padding: 0.5rem;
    background: rgba(var(--color-black-rgb), 0.55);
    color: var(--color-text-secondary);
    font-family: var(--font-mono);
    font-size: 0.68rem;
    text-align: center;
}

.result-stats {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.35rem;
    margin: 0 0 var(--spacing-md);
}

.result-stats div {
    padding: 0.5rem 0.35rem;
    border: 1px solid var(--card-border);
    border-radius: var(--radius-md);
    text-align: center;
}

.result-stats dt {
    color: var(--color-text-muted);
    font-size: 0.62rem;
    line-height: 1.2;
}

.result-stats dd {
    margin: 0.3rem 0 0;
    color: var(--color-accent-secondary);
    font-family: var(--font-mono);
    font-size: 0.78rem;
}

.result-card button + button {
    margin-top: 0.45rem;
}

.layer-list {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    max-height: 390px;
    overflow: auto;
    padding-right: 0.15rem;
}

.layer-item {
    display: grid;
    grid-template-columns: 1.4rem minmax(0, 1fr) auto 28px 28px;
    gap: 0.35rem;
    align-items: center;
    width: 100%;
    min-height: 40px;
    padding: 0.35rem 0.4rem;
    border: 1px solid var(--card-border);
    border-radius: var(--radius-md);
    background: transparent;
    color: var(--color-text);
    text-align: left;
    text-transform: none;
    letter-spacing: 0;
}

.layer-item:hover,
.layer-item.is-selected {
    border-color: var(--color-accent-primary);
    background: rgba(var(--color-accent-primary-rgb), 0.08);
    color: var(--color-text);
    box-shadow: none;
    transform: none;
}

.layer-item.is-hidden {
    opacity: 0.5;
}

.layer-item.is-locked .layer-name::after {
    content: ' · locked';
    color: var(--color-warning);
    font-size: 0.62rem;
}

.layer-order {
    color: var(--color-text-muted);
    font-family: var(--font-mono);
    font-size: 0.62rem;
    text-align: center;
}

.layer-swatch {
    width: 0.85rem;
    height: 0.85rem;
    border: 1px solid rgba(255, 255, 255, 0.45);
    border-radius: 3px;
}

.layer-name {
    overflow: hidden;
    color: inherit;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.layer-label {
    overflow: hidden;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.layer-item small {
    color: var(--color-text-muted);
    font-family: var(--font-mono);
    font-size: 0.62rem;
    white-space: nowrap;
}

.layer-toggle {
    width: 28px;
    min-width: 28px;
    min-height: 30px;
    padding: 0.15rem;
    border: 0;
    background: transparent;
    color: var(--color-text-muted);
    font-size: 0.8rem;
}

.layer-toggle:hover {
    background: transparent;
    color: var(--color-accent-primary);
    box-shadow: none;
}

.layer-action {
    width: 28px;
    min-width: 28px;
    min-height: 32px;
    padding: 0.2rem;
    border: 0;
    background: transparent;
    color: var(--color-text-muted);
    font-size: 0.8rem;
}

.layer-action:hover {
    background: transparent;
    color: var(--color-accent-primary);
    box-shadow: none;
}

.empty-layer-state {
    margin: var(--spacing-md) 0 0;
    color: var(--color-text-muted);
    font-size: 0.75rem;
    text-align: center;
}

.inspector-card input[type="number"] {
    min-height: 38px;
    padding: 0.45rem 0.55rem;
    font-size: 0.78rem;
}

.inspector-card select {
    min-height: 38px;
    padding: 0.45rem 2rem 0.45rem 0.55rem;
    font-size: 0.78rem;
}

.inspector-footer {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.4rem;
    align-items: center;
    padding-top: 0.5rem;
    border-top: 1px solid var(--card-border);
}

.inspector-footer .color-input-label {
    margin: 0;
}

.inspector-footer input[type="color"] {
    height: 34px;
}

.inspector-footer .checkbox-label {
    min-height: 32px;
    font-size: 0.7rem;
}

.code-output {
    min-height: 220px;
    max-height: 350px;
    margin-bottom: 0.5rem;
    padding: 0.7rem;
    border-color: var(--input-border);
    background: var(--md-code-bg);
    color: var(--color-text-secondary);
    font-size: 0.68rem;
    line-height: 1.45;
    overflow: auto;
    white-space: pre;
}

.export-buttons {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.export-buttons button {
    min-height: 38px;
    padding: 0.4rem 0.35rem;
    font-size: 0.68rem;
    letter-spacing: 0.015em;
}

.compatibility-box {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--card-border);
}

.compatibility-box strong {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--color-accent-secondary);
    font-size: 0.78rem;
}

.compatibility-box ol {
    margin: 0 0 0.6rem;
    padding-left: 1.2rem;
    color: var(--color-text-secondary);
    font-size: 0.72rem;
    line-height: 1.5;
}

.compatibility-box li + li {
    margin-top: 0.25rem;
}

.compatibility-box a {
    display: inline-block;
    margin-bottom: 0.45rem;
    font-size: 0.72rem;
}

.compatibility-box p {
    margin: 0;
    color: var(--color-text-muted);
    font-size: 0.68rem;
    line-height: 1.5;
}

.guide-warning {
    padding-left: 0.75rem;
    border-left: 3px solid var(--color-warning);
}

body.theme-light .emblem-notice {
    color: var(--color-text-secondary);
}

body.theme-light .checkerboard {
    background-color: #f8fafc;
    background-image: linear-gradient(45deg, #e2e8f0 25%, transparent 25%), linear-gradient(-45deg, #e2e8f0 25%, transparent 25%), linear-gradient(45deg, transparent 75%, #e2e8f0 75%), linear-gradient(-45deg, transparent 75%, #e2e8f0 75%);
}

body.theme-light .code-output {
    background: #f8fafc;
    color: #334155;
}

@media (max-width: 1080px) {
    .emblem-workbench {
        grid-template-columns: minmax(210px, 0.8fr) minmax(330px, 1.2fr);
    }

    .emblem-sidebar-right {
        grid-column: 1 / -1;
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: var(--spacing-lg);
        align-items: start;
    }

    .emblem-sidebar-right .card {
        margin-bottom: 0;
    }

    .emblem-sidebar-right .export-card {
        grid-column: 1 / -1;
    }
}

@media (max-width: 768px) {
    .emblem-page {
        padding-bottom: var(--spacing-md);
    }

    .emblem-workbench {
        display: flex;
        flex-direction: column;
    }

    .emblem-sidebar,
    .emblem-stage-column {
        width: 100%;
    }

    .emblem-sidebar-left,
    .emblem-sidebar-right {
        display: contents;
    }

    .emblem-stage-column {
        display: flex;
        flex-direction: column;
    }

    .crop-stage-card { order: 1; }
    .editor-card { order: 2; }
    .progress-card { order: 3; }
    .comparison-card { order: 4; }
    .source-card { order: 5; }
    .settings-card { order: 6; }
    .result-card { order: 7; }
    .layers-card { order: 8; }
    .inspector-card { order: 9; }
    .export-card { order: 10; }

    .emblem-workbench .card {
        width: 100%;
    }

    .crop-canvas-shell,
    .editor-canvas-shell {
        width: min(100%, 560px);
    }

    .source-card,
    .settings-card,
    .result-card,
    .layers-card,
    .inspector-card,
    .export-card {
        margin-bottom: var(--spacing-lg);
    }
}

@media (max-width: 480px) {
    .emblem-hero {
        margin-bottom: var(--spacing-lg);
    }

    .emblem-hero .tool-page-title {
        font-size: 1.55rem;
    }

    .emblem-lead {
        font-size: 0.9rem;
    }

    .emblem-notice {
        font-size: 0.78rem;
    }

    .upload-card,
    .emblem-card {
        padding: var(--spacing-md) 0.8rem;
    }

    .background-options,
    .comparison-grid {
        grid-template-columns: 1fr;
    }

    .comparison-grid {
        max-width: 340px;
        margin: 0 auto;
    }

    .result-stats {
        grid-template-columns: 1fr;
    }

    .editor-toolbar button {
        flex: 1 1 calc(33.333% - 0.4rem);
    }

    .progress-card {
        align-items: flex-start;
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .progress-indicator {
        width: 100%;
        flex-basis: 6px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .emblem-drop-zone,
    .progress-indicator span {
        animation: none;
        transition: none;
    }
}