[hidden] {
    display: none !important;
}

:root {
    --qb-surface-base: rgba(15, 23, 42, 0.78);
    --qb-surface-panel: rgba(15, 23, 42, 0.86);
    --qb-surface-soft: rgba(15, 23, 42, 0.7);
    --qb-surface-soft-alt: rgba(30, 41, 59, 0.74);
    --qb-surface-soft-muted: rgba(30, 41, 59, 0.58);
    --qb-surface-tint: rgba(96, 165, 250, 0.14);
    --qb-surface-subtle: rgba(30, 41, 59, 0.72);
    --qb-surface-accent: rgba(15, 23, 42, 0.62);
    --qb-surface-warn: rgba(120, 53, 15, 0.22);

    --qb-border-soft: rgba(148, 163, 184, 0.18);
    --qb-border-base: rgba(148, 163, 184, 0.24);
    --qb-border-strong: rgba(148, 163, 184, 0.3);
    --qb-border-hover: rgba(96, 165, 250, 0.42);
    --qb-border-dashed: rgba(96, 165, 250, 0.3);
    --qb-border-dashed-hover: rgba(125, 211, 252, 0.46);
    --qb-border-active: rgba(96, 165, 250, 0.46);

    --qb-accent-soft: rgba(56, 189, 248, 0.1);
    --qb-accent-soft-strong: rgba(56, 189, 248, 0.2);
    --qb-accent-fill: rgba(96, 165, 250, 0.16);
    --qb-accent-fill-soft: rgba(96, 165, 250, 0.12);
    --qb-focus-ring: 0 0 0 3px rgba(96, 165, 250, 0.2);

    --qb-success: #148f40;
    --qb-success-text: #106533;
    --qb-success-fill: rgba(20, 143, 64, 0.08);
    --qb-success-fill-strong: rgba(20, 143, 64, 0.1);
    --qb-success-fill-inline: rgba(20, 143, 64, 0.14);
    --qb-success-border: rgba(20, 143, 64, 0.22);
    --qb-success-border-strong: rgba(20, 143, 64, 0.24);

    --qb-danger: #dc2626;
    --qb-danger-fill: rgba(220, 38, 38, 0.08);
    --qb-danger-fill-soft: rgba(220, 38, 38, 0.06);
    --qb-danger-fill-strong: rgba(220, 38, 38, 0.1);
    --qb-danger-fill-inline: rgba(220, 38, 38, 0.12);
    --qb-danger-border: rgba(220, 38, 38, 0.16);
    --qb-danger-border-strong: rgba(220, 38, 38, 0.22);
    --qb-danger-text: #b42318;

    --qb-warn-border: rgba(251, 191, 36, 0.34);
    --qb-warn-text: #fbbf24;

    --qb-shadow-panel: 0 24px 56px rgba(2, 6, 23, 0.32);
    --qb-shadow-card: 0 12px 28px rgba(2, 6, 23, 0.24);
    --qb-shadow-card-soft: 0 12px 24px rgba(2, 6, 23, 0.2);
    --qb-shadow-card-subtle: 0 12px 24px rgba(2, 6, 23, 0.22);
    --qb-shadow-success: 0 8px 20px rgba(20, 143, 64, 0.06);
    --qb-glow-panel: 0 0 0 1px rgba(125, 211, 252, 0.42), 0 0 18px rgba(56, 189, 248, 0.2), 0 0 32px rgba(56, 189, 248, 0.12);
    --qb-glow-soft: 0 0 0 1px rgba(96, 165, 250, 0.34), 0 0 14px rgba(56, 189, 248, 0.16), 0 0 24px rgba(56, 189, 248, 0.1);
    --qb-glow-accent: 0 0 0 1px rgba(96, 165, 250, 0.46), 0 0 12px rgba(56, 189, 248, 0.22), 0 0 20px rgba(56, 189, 248, 0.12);
}

.qb-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-top: 2rem;
    align-items: start;
}

.deploy-notice {
    margin-top: 1.5rem;
    padding: 0.9rem 1rem;
    border: 1px solid var(--qb-warn-border);
    border-radius: 12px;
    background: rgba(120, 53, 15, 0.18);
    color: #fde68a;
    line-height: 1.7;
    box-shadow: 0 12px 24px rgba(120, 53, 15, 0.12);
}

.upload-area.is-readonly {
    cursor: not-allowed;
    opacity: 0.85;
    box-shadow: none;
}

.qb-panel-shell {
    background: linear-gradient(180deg, rgba(15, 23, 42, 0.88) 0%, rgba(15, 23, 42, 0.78) 100%);
    border: 1px solid var(--qb-border-soft);
    box-shadow: var(--qb-shadow-panel);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
}

.card.qb-panel-shell:hover,
.card.qb-card-shell:hover {
    transform: translateY(-6px);
    background: inherit;
    border-color: var(--qb-border-hover);
}

.card.qb-panel-shell:hover {
    box-shadow: var(--qb-glow-panel);
}

.card.qb-card-shell:hover {
    box-shadow: var(--qb-glow-soft);
}

.qb-card-shell {
    background: var(--qb-surface-base);
    border: 1px solid var(--qb-border-base);
}

.qb-card-soft {
    box-shadow: var(--qb-shadow-card-soft);
}

.qb-card-subtle {
    box-shadow: var(--qb-shadow-card-subtle);
}

.upload-area {
    border: 2px dashed var(--qb-border-dashed);
    border-radius: 12px;
    min-height: 240px;
    padding: 3rem 1.5rem;
    text-align: center;
    background: var(--qb-surface-soft);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    cursor: pointer;
    transition: var(--transition);
    margin-top: 1rem;
    color: var(--text-color);
}

.upload-area:hover {
    background: var(--qb-surface-soft);
    border-color: var(--qb-border-dashed-hover);
    box-shadow: var(--qb-glow-accent);
}

.upload-area.is-dragover {
    border-color: var(--primary-color);
    background: var(--qb-accent-soft);
    transform: translateY(-2px);
    box-shadow: 0 18px 30px rgba(0, 0, 0, 0.2);
}

.upload-area.is-disabled {
    cursor: not-allowed;
    opacity: 0.9;
    pointer-events: none;
    box-shadow: none;
    transform: none;
}

.upload-area-title {
    margin-top: 1rem;
}

.upload-area-hint {
    font-size: 0.8125rem;
    color: var(--text-light);
}

.upload-success {
    color: var(--primary-color);
    font-weight: bold;
}

.upload-toolbar {
    display: grid;
    gap: 0.75rem;
}

.upload-meta {
    min-height: 1.5rem;
    font-size: 0.9375rem;
    color: var(--text-light);
}

.busy-hint {
    min-height: 1.25rem;
    margin-top: 0.5rem;
    color: var(--primary-color);
    font-size: 0.875rem;
}

.upload-remove {
    min-height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    align-self: start;
    justify-self: end;
    border: 1px solid var(--qb-danger-border);
    background: var(--qb-danger-fill-soft);
    color: var(--qb-danger-text);
    border-radius: 10px;
    padding: 0.6rem 0.9rem;
    line-height: 1.2;
    cursor: pointer;
}

.upload-remove:hover {
    background: var(--qb-danger-fill-strong);
}

.upload-remove:disabled,
.ocr-preview-copy:disabled,
.helper-chip:disabled,
.history-clear:disabled {
    cursor: not-allowed;
    opacity: 1;
}

.ocr-preview-copy:disabled {
    color: rgba(191, 219, 254, 0.5);
    border-color: var(--qb-border-base);
    background: var(--qb-surface-soft-muted);
}

.upload-remove:disabled,
.helper-chip:disabled,
.history-clear:disabled {
    color: rgba(226, 232, 240, 0.45);
}

.process-status {
    min-height: 5rem;
    margin-top: 1rem;
}

.ocr-preview {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    margin-top: 1rem;
    padding: 1rem;
    border: 1px solid var(--qb-border-base);
    border-radius: 12px;
    background: var(--qb-surface-panel);
    position: relative;
}

.ocr-preview.is-empty {
    background: var(--qb-surface-panel);
}

.ocr-preview.is-empty .ocr-preview-editor {
    min-height: 7.5rem;
}

.ocr-preview-mask {
    position: absolute;
    inset: 0;
    border-radius: 12px;
    background: rgba(2, 6, 23, 0.58);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2;
    padding: 1rem;
}

.ocr-preview-mask-text {
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1rem;
    border-radius: 999px;
    border: 1px solid var(--qb-border-strong);
    background: var(--qb-surface-base);
    color: var(--primary-color);
    font-size: 0.9375rem;
    font-weight: 600;
    text-align: center;
    box-shadow: var(--qb-glow-soft);
}

.ocr-preview-image-wrap {
    width: min(380px, 100%);
    margin: 0 auto;
    border-radius: 10px;
    overflow: hidden;
    background: var(--qb-surface-accent);
    aspect-ratio: 4 / 3;
    border: 1px solid var(--qb-border-soft);
    position: relative;
}

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

.ocr-preview-image-fallback {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    color: var(--text-light);
    font-size: 0.875rem;
    text-align: center;
    background: var(--qb-surface-accent);
}

.ocr-preview-image-empty {
    position: absolute;
    inset: 0;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    color: var(--text-light);
    font-size: 0.875rem;
    text-align: center;
    background: var(--qb-surface-accent);
}

.ocr-preview.is-empty .ocr-preview-image-empty {
    display: flex;
}

.ocr-preview.is-empty .ocr-preview-image,
.ocr-preview.is-empty .ocr-preview-image-fallback {
    display: none;
}

.ocr-preview-text-wrap {
    min-width: 0;
}

.ocr-preview-header {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0.75rem;
    margin-bottom: 0.5rem;
}

.ocr-preview-title-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
}

.ocr-clean-toggle {
    display: inline-flex;
    align-items: center;
    min-height: 32px;
    gap: 0.5rem;
    color: var(--text-light);
    font-size: 0.875rem;
    cursor: pointer;
}

.ocr-clean-toggle input {
    margin: 0;
    accent-color: var(--primary-color);
}

.ocr-clean-toggle span {
    line-height: 1.2;
}

.ocr-preview-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem;
}

.ocr-preview-copy {
    min-height: 40px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(0, 86, 179, 0.14);
    background: var(--qb-surface-base);
    color: var(--primary-color);
    cursor: pointer;
    border-radius: 10px;
    padding: 0.6rem 1rem;
    text-align: center;
    font-size: 0.9375rem;
    line-height: 1.2;
    transition: var(--transition);
}

.ocr-preview-copy:hover {
    background: var(--qb-accent-fill-soft);
    border-color: var(--qb-border-active);
    box-shadow: var(--qb-glow-accent);
}

.ocr-preview-copy:disabled:hover {
    background: var(--qb-surface-base);
    border-color: rgba(0, 86, 179, 0.14);
}

.ocr-preview-editor {
    width: 100%;
    min-height: 8.5rem;
    padding: 1rem;
    border: 1px solid var(--qb-border-strong);
    border-radius: 10px;
    background: var(--qb-surface-base);
    color: var(--text-color);
    line-height: 1.7;
    resize: vertical;
    white-space: pre-wrap;
    font-family: inherit;
}

.ocr-draft-status {
    margin-top: 0.5rem;
    color: var(--text-light);
    font-size: 0.8125rem;
    line-height: 1.5;
}

.ocr-diff {
    margin-top: 1rem;
    padding: 1rem;
    border: 1px dashed rgba(0, 86, 179, 0.18);
    border-radius: 10px;
    background: var(--qb-surface-soft);
}

.ocr-diff-header {
    font-size: 0.875rem;
    color: var(--text-light);
    margin-bottom: 0.5rem;
}

.ocr-diff-summary {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
}

.ocr-diff-summary-tag {
    display: inline-flex;
    align-items: center;
    min-height: 32px;
    padding: 0.3rem 0.7rem;
    border-radius: 999px;
    background: var(--qb-accent-fill);
    color: var(--primary-color);
    font-size: 0.8125rem;
    font-weight: 600;
}

.ocr-diff-content {
    line-height: 1.8;
    white-space: pre-wrap;
    word-break: break-word;
}

.ocr-diff-add {
    background: var(--qb-success-fill-inline);
    color: var(--qb-success-text);
    border-radius: 6px;
    padding: 0 0.1rem;
}

.ocr-diff-remove {
    background: var(--qb-danger-fill-inline);
    color: #9f1d1d;
    border-radius: 6px;
    padding: 0 0.1rem;
    text-decoration: line-through;
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem;
}

.process-step {
    border: 1px solid rgba(255, 255, 255, 0.15);
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 12px;
    padding: 1rem;
    min-height: 80px;
    position: relative;
    overflow: hidden;
    transition: var(--transition);
}

.process-step-label {
    display: block;
    font-size: 0.875rem;
    color: var(--text-light);
    margin-bottom: 0.375rem;
}

.process-step-state {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--text-dark);
}

.process-step-meta {
    display: block;
    margin-top: 0.375rem;
    font-size: 0.8125rem;
    color: var(--text-light);
}

.process-step.is-active {
    border-color: var(--primary-color);
    background: var(--qb-accent-soft);
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.2);
}

.process-step.is-active .process-step-state {
    color: var(--primary-color);
}

.process-step.is-active::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent 0%, rgba(255, 255, 255, 0.1) 50%, transparent 100%);
    transform: translateX(-100%);
    animation: process-shimmer 1.8s ease-in-out infinite;
}

.process-step.is-done {
    border-color: var(--qb-success-border);
    background: var(--qb-success-fill);
}

.process-step.is-done .process-step-state {
    color: var(--qb-success);
}

.process-step.is-done .process-step-meta {
    color: var(--qb-success);
}

.process-step.is-error {
    border-color: var(--qb-danger-border-strong);
    background: var(--qb-danger-fill);
}

.process-step.is-error .process-step-state {
    color: var(--qb-danger);
}

.process-step.is-error .process-step-meta {
    color: var(--qb-danger);
}

.process-step-state.is-loading::after {
    content: '...';
    display: inline-block;
    width: 1.2em;
    overflow: hidden;
    vertical-align: bottom;
    animation: process-dots 1.2s steps(4, end) infinite;
}

@keyframes process-shimmer {
    0% {
        transform: translateX(-100%);
    }
    100% {
        transform: translateX(100%);
    }
}

@keyframes process-dots {
    0% {
        width: 0;
    }
    100% {
        width: 1.2em;
    }
}

.input-panel {
    padding: 2.5rem;
}

.input-panel h3 {
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.input-area textarea {
    width: 100%;
    height: 150px;
    padding: 1rem;
    border: 1px solid var(--qb-border-strong);
    border-radius: 10px;
    background: var(--qb-surface-base);
    color: var(--text-color);
    resize: vertical;
    margin-bottom: 1rem;
    font-family: inherit;
    transition: var(--transition);
}

.input-area textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    background: var(--qb-surface-base);
    box-shadow: var(--qb-focus-ring);
}

.quick-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
}

.input-separator {
    text-align: center;
    margin: 1rem 0;
    color: var(--text-light);
}

.input-helper {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 1rem;
}

.helper-title {
    color: var(--text-light);
    font-size: 0.9375rem;
}

.helper-chip {
    min-height: 32px;
    display: inline-flex;
    align-items: center;
    border: 1px solid var(--qb-border-strong);
    background: var(--qb-surface-soft-alt);
    color: var(--text-color);
    border-radius: 999px;
    padding: 0.4rem 0.85rem;
    line-height: 1.2;
    cursor: pointer;
    transition: var(--transition);
}

.helper-chip:hover {
    background: var(--qb-surface-soft-alt);
    border-color: var(--primary-color);
    color: var(--primary-color);
    box-shadow: var(--qb-glow-accent);
}

.history-panel {
    margin-top: 1.5rem;
    padding: 1.5rem;
}

.history-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1rem;
}

.history-clear {
    min-height: 32px;
    display: inline-flex;
    align-items: center;
    border: 0;
    background: transparent;
    color: var(--primary-color);
    padding: 0.35rem 0;
    line-height: 1.2;
    cursor: pointer;
}

.history-list {
    display: grid;
    gap: 0.75rem;
}

.history-item {
    border: 1px solid var(--qb-border-base);
    border-radius: 12px;
    padding: 0.9rem 1rem;
    background: var(--qb-surface-base);
    cursor: pointer;
    transition: var(--transition);
}

.history-item:hover {
    border-color: var(--qb-border-hover);
    background: var(--qb-surface-base);
    box-shadow: var(--qb-glow-soft);
}

.history-item-title {
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.history-item-meta {
    font-size: 0.875rem;
    color: var(--text-light);
}

.history-empty {
    color: var(--text-light);
    padding: 0.5rem 0;
}

.result-area {
    padding: 2rem;
    border-radius: 12px;
    display: none;
}

.result-area.is-visible {
    display: block;
}

.result-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
}

.result-subtitle {
    color: var(--text-light);
    margin-top: 0.5rem;
}

.analysis-badge {
    display: inline-flex;
    align-items: center;
    min-height: 32px;
    padding: 0.4rem 0.75rem;
    border-radius: 999px;
    background: var(--qb-surface-tint);
    border: 1px solid var(--qb-border-base);
    color: var(--primary-color);
    font-size: 0.9375rem;
    font-weight: 600;
    white-space: nowrap;
}

.result-tags {
    margin: 1.5rem 0;
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.result-tags .tag,
.result-tags span {
    display: inline-flex;
    align-items: center;
    min-height: 32px;
    padding: 0.3rem 0.72rem;
    border-radius: 999px;
    background: var(--qb-surface-tint);
    border: 1px solid var(--qb-border-base);
    color: var(--primary-color);
    font-size: 0.875rem;
    font-weight: 600;
}

.answer-card {
    margin-bottom: 1.5rem;
    padding: 1rem;
    border-radius: 12px;
}

.answer-label {
    display: block;
    font-size: 0.8125rem;
    color: var(--text-light);
    margin-bottom: 0.5rem;
}

.answer-value {
    display: block;
    font-size: 1.25rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.answer-reason {
    margin: 0;
    color: var(--text-light);
    line-height: 1.65;
}

.answer-options {
    display: grid;
    gap: 0.75rem;
    margin-top: 1rem;
}

.answer-explanations {
    display: grid;
    gap: 0.75rem;
    margin-top: 1rem;
}

.answer-option {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.8rem 0.9rem;
    border: 1px solid var(--qb-border-base);
    border-radius: 10px;
    background: var(--qb-surface-subtle);
}

.answer-option.is-correct {
    border-color: var(--qb-success-border-strong);
    background: var(--qb-success-fill);
    box-shadow: var(--qb-shadow-success);
}

.answer-option-key {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 999px;
    background: var(--qb-accent-fill);
    color: var(--primary-color);
    font-weight: 700;
    flex: 0 0 auto;
}

.answer-option.is-correct .answer-option-key {
    background: var(--qb-success);
    color: var(--qb-surface-base);
}

.answer-option-text {
    color: var(--text-color);
    line-height: 1.6;
}

.answer-explanation {
    padding: 0.8rem 0.9rem;
    border-radius: 10px;
    border: 1px solid var(--qb-border-base);
    background: var(--qb-surface-subtle);
}

.answer-explanation.is-correct {
    border-color: var(--qb-success-border);
    background: var(--qb-success-fill);
}

.answer-explanation-title {
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 0.375rem;
}

.answer-explanation-body {
    color: var(--text-light);
    line-height: 1.65;
}

.insight-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.insight-card {
    padding: 1rem;
    border-radius: 12px;
}

.insight-label {
    display: block;
    font-size: 0.875rem;
    color: var(--text-light);
    margin-bottom: 0.5rem;
}

.question-preview {
    padding: 1rem;
    border-left: 4px solid var(--primary-color);
    border-radius: 12px;
    margin-bottom: 1.5rem;
    display: grid;
    gap: 1rem;
}

.question-preview-stem {
    font-weight: 600;
    line-height: 1.7;
}

.question-preview-options {
    display: grid;
    gap: 0.5rem;
}

.question-preview-option {
    display: grid;
    grid-template-columns: 2rem minmax(0, 1fr);
    gap: 0.5rem;
    align-items: start;
    padding: 0.5rem 0.75rem;
    border-radius: 10px;
    background: var(--qb-surface-subtle);
    border: 1px solid rgba(0, 86, 179, 0.06);
}

.question-preview-option-key {
    color: var(--primary-color);
    font-weight: 700;
}

.question-preview-option-text {
    line-height: 1.65;
}

.question-preview-option.is-correct {
    background: var(--qb-success-fill-strong);
    border: 1px solid rgba(20, 143, 64, 0.2);
}

.question-preview-option.is-correct .question-preview-option-key {
    color: var(--qb-success);
}

.question-preview-option.is-correct .question-preview-option-text {
    color: var(--qb-success);
    font-weight: 600;
}

.analysis-steps {
    margin: 0 0 1.5rem 1.25rem;
    display: grid;
    gap: 0.75rem;
}

.analysis-steps li {
    padding-left: 0.2rem;
}

.suggestion-box {
    background: var(--qb-surface-warn);
    padding: 1rem;
    border-radius: 12px;
    margin-bottom: 1.5rem;
    border: 1px solid var(--qb-warn-border);
    box-shadow: 0 10px 24px rgba(146, 64, 14, 0.04);
}

.suggestion-box ul {
    list-style: disc;
    margin-left: 1.5rem;
    color: var(--qb-warn-text);
}

.related-list li {
    padding: 0.75rem 1rem;
    border: 1px solid var(--qb-border-soft);
    border-radius: 10px;
    background: var(--qb-surface-base);
}

.related-list li + li {
    margin-top: 0.75rem;
}

.related-link {
    display: block;
    color: inherit;
}

.related-meta {
    display: block;
    margin-top: 0.375rem;
    font-size: 0.875rem;
    color: var(--text-light);
}

@media (max-width: 768px) {
    .qb-container {
        grid-template-columns: 1fr;
    }

    .input-panel {
        padding: 1.25rem;
    }

    .quick-actions,
    .process-steps,
    .insight-grid,
    .ocr-preview {
        grid-template-columns: 1fr;
    }

    .ocr-preview-actions {
        grid-template-columns: 1fr;
    }

    .ocr-preview-title-row {
        flex-direction: column;
        align-items: flex-start;
    }

    .upload-remove {
        justify-self: stretch;
    }

    .result-header,
    .history-header {
        flex-direction: column;
        align-items: flex-start;
    }
}