/* ==========================================================================
   Upload page
   ========================================================================== */

.is-hidden {
    display: none !important;
}

.upload-card {
    padding-top: 16px;
}

.upload-intro {
    margin: -0.75rem 0 18px;
    text-align: center;
    white-space: nowrap;
    color: var(--text-primary);
}

.upload-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 500px;
    margin: 24px auto 50px;
    padding: 40px;
    border: 2px dashed var(--text-primary);
    border-radius: 12px;
    background-color: var(--bg-light);
    text-align: center;
}

.upload-container.drag-over {
    background-color: var(--bg-accent-hover);
    transform: scale(1.01);
}

.upload-container p {
    margin: 10px 0;
    color: var(--text-primary);
    font-size: 16px;
}

.upload-label {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.upload-icon {
    width: 48px;
    height: 48px;
    color: var(--text-primary);
    transition: transform var(--transition-fast);
}

.upload-container:hover .upload-icon {
    transform: scale(1.2);
}

.upload-limit {
    margin: 6px 0 0 !important;
    color: color-mix(in srgb, var(--text-primary) 65%, white) !important;
    font-size: 0.75rem !important;
    white-space: nowrap;
}

.session-expired-note {
    margin: 16px 0 14px;
    color: color-mix(in srgb, var(--text-primary) 60%, transparent);
    font-size: .75rem;
}

.demo-link-row {
    margin: 50px 0 0;
    text-align: center;
}

.demo-link-button {
    display: inline-flex;
    padding: 10px 16px;
    align-items: center;
    border: 1px solid var(--primary-color);
    border-radius: var(--border-radius);
    color: var(--primary-color);
    background: var(--bg-light);
    font-weight: 500;
    text-decoration: none;
    transition: var(--transition-fast);
}

.demo-link-button:hover {
    color: var(--bg-light);
    background: var(--primary-color);
}


/* ==========================================================================
   Loading overlay
   ========================================================================== */

#loading-overlay {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 999;
    background: rgba(255, 255, 255, 0.88);
}

.loading-content {
    padding: 24px 32px;
    text-align: center;
    background: var(--bg-light);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
}

.loading-content p {
    margin: 0 0 14px;
}

.dot-loader {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
}

.dot-loader span {
    width: 10px;
    height: 10px;
    background-color: var(--primary-color);
    border-radius: 50%;
    animation: bounce 1.5s infinite;
}

.dot-loader span:nth-child(2) {
    animation-delay: 0.3s;
}

.dot-loader span:nth-child(3) {
    animation-delay: 0.6s;
}

@keyframes bounce {
    0%, 80%, 100% {
        transform: translateY(0);
    }

    40% {
        transform: translateY(-10px);
    }
}

/* ==========================================================================
   Workflow dialogs
   ========================================================================== */

.app-dialog {
    width: min(460px, calc(100vw - 48px));
    padding: 24px;
    border: var(--border);
    border-radius: var(--border-radius);
    color: var(--text-primary);
    background: var(--bg-light);
    box-shadow: var(--shadow-md);
}

.app-dialog::backdrop {
    background: rgba(70, 65, 61, 0.35);
}

.app-dialog h3 {
    margin: 0 0 12px;
}

.app-dialog p {
    margin: 0;
}

.dialog-actions {
    display: flex;
    gap: 12px;
    margin-top: 24px;
}

.dialog-button {
    flex: 1;
    padding: var(--button-padding-y) 1rem;
    border-radius: var(--border-radius);
    font-family: var(--font-stack);
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-fast);
}

.dialog-primary {
    border: 1px solid var(--primary-color);
    color: var(--bg-light);
    background: var(--primary-color);
}

.dialog-primary:hover {
    background: color-mix(in srgb, var(--primary-color) 85%, black);
}

.dialog-secondary {
    border: var(--border);
    color: var(--text-primary);
    background: var(--bg-light);
}

.dialog-secondary:hover {
    background: var(--bg-accent);
}

.llm-consent-dialog {
    width: min(760px, calc(100vw - 48px));
}

.llm-consent-summary {
    margin-top: 24px;
}

/* ==========================================================================
   Upload footer
   ========================================================================== */

footer {
    position: fixed;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 900;
    background: var(--bg-light);
}

footer p {
    display: flex;
    margin: 0;
    padding: 10px;
    align-items: center;
    justify-content: center;
    gap: 5px;
    font-size: 12px;
}

.footer-link {
    color: var(--text-primary);
    text-decoration: none;
}

.footer-link:hover {
    color: var(--link-color);
    text-decoration: underline;
}

.source-link {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.github-icon {
    width: 14px;
    height: 14px;
    flex: 0 0 14px;
}

.footer-separator {
    color: var(--text-primary);
}
/* ==========================================================================
   Sticky workflow tools
   ========================================================================== */

.processing-page {
    max-width: 1500px;
}

.workflow-tools {
    position: sticky;
    top: 0;
    z-index: 800;
    display: grid;
    gap: 6px;
    margin: 0 0 24px;
    padding: 8px 0;
    background: color-mix(in srgb, var(--bg-light) 94%, transparent);
    backdrop-filter: blur(8px);
}

.workflow-tools:has(.workflow-tool[open]) {
    margin-bottom: 36px;
}

.workflow-tool {
    border: var(--border);
    border-radius: var(--border-radius);
    background: var(--bg-light);
    box-shadow: var(--shadow-sm);
}

.workflow-tool[open] {
    margin-bottom: 8px;
}

.workflow-tool-summary {
    display: flex;
    min-height: 42px;
    padding: 0 14px;
    align-items: center;
    gap: 8px;
    border-radius: var(--border-radius);
    color: var(--text-primary);
    font-weight: 600;
    cursor: pointer;
    list-style: none;
    transition: background-color var(--transition-fast);
}

.workflow-tool[open] > .workflow-tool-summary {
    border-radius: var(--border-radius) var(--border-radius) 0 0;
    background: var(--bg-accent);
}

.workflow-tool > .workflow-tool-summary:hover {
    background: var(--bg-accent-hover);
}

.workflow-tool-summary::-webkit-details-marker {
    display: none;
}

.workflow-toggle {
    margin-left: auto;
    line-height: 1;
}

.workflow-toggle .material-icons {
    font-size: 20px;
}

.workflow-tool-icon {
    font-size: 20px;
}

.workflow-tool-body {
    min-height: 110px;
    max-height: 48vh;
    box-sizing: border-box;
    padding: 14px 16px 16px;
    overflow-x: hidden;
    overflow-y: auto;
    border-top: var(--border);
}

.workflow-resize-handle {
    position: relative;
    height: 8px;
    margin-top: -4px;
    cursor: ns-resize;
    touch-action: none;
}

.workflow-resize-handle::after {
    position: absolute;
    bottom: 2px;
    left: 50%;
    width: 44px;
    height: 2px;
    border-radius: 2px;
    background: var(--primary-color);
    content: '';
    opacity: 0;
    transform: translateX(-50%);
    transition: opacity var(--transition-fast);
}

.workflow-resize-handle:hover::after {
    opacity: 0.35;
}

body.is-resizing-workflow {
    cursor: ns-resize;
    user-select: none;
}

.global-settings-panel {
    position: fixed;
    top: 50%;
    right: 96px;
    width: clamp(340px, 32vw, 520px);
    max-height: min(78vh, 720px);
    box-sizing: border-box;
    padding: 18px;
    overflow-y: auto;
    border: var(--border);
    border-radius: var(--border-radius);
    background: var(--bg-light);
    box-shadow: var(--shadow-md);
    opacity: 0;
    pointer-events: none;
    transform: translate(12px, -50%) scale(0.98);
    transform-origin: right center;
    transition: opacity var(--transition-fast),
        transform var(--transition-fast);
    visibility: hidden;
}

.global-settings-panel.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translate(0, -50%) scale(1);
    visibility: visible;
}

.global-settings-title {
    margin: 0 0 16px;
    padding: 0;
    border-radius: 0;
    color: var(--text-primary);
    background: transparent;
    box-shadow: none;
    font-size: 1.1rem;
    text-align: left;
}

.settings-section + .settings-section {
    margin-top: 22px;
    padding-top: 18px;
    border-top: var(--border);
}

.settings-section h3 {
    margin: 0 0 10px;
    font-size: 1rem;
}

.settings-section > label:not(.settings-checkbox) {
    display: block;
    margin-bottom: 10px;
}

.settings-section > .context-setting-label {
    margin-top: 22px;
}

.settings-fieldset {
    display: grid;
    gap: 6px;
    margin: 0 0 14px;
    padding: 10px 12px 12px;
    border: var(--border);
    border-radius: var(--border-radius);
}

.settings-fieldset legend {
    padding: 0 4px;
    font-size: 0.85rem;
    font-weight: 600;
}

.settings-fieldset label,
.settings-checkbox {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    font-size: 0.9rem;
}

#global-settings-panel input[type='radio'],
#global-settings-panel input[type='checkbox'] {
    accent-color: var(--primary-color);
}

.context-range-control {
    width: 100%;
}

.context-range-control input[type='range'] {
    width: 100%;
    accent-color: var(--primary-color);
}

.context-range-labels {
    display: flex;
    justify-content: space-between;
    margin-top: -2px;
    font-size: 0.75rem;
    color: color-mix(in srgb, var(--text-primary) 70%, white);
}

.table-preview-wrapper {
    width: 100%;
    max-width: 100%;
    overflow-x: auto;
    overflow-y: hidden;
    overscroll-behavior-x: contain;
    -webkit-overflow-scrolling: touch;
    touch-action: pan-x pan-y;
}

.table-preview {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
}

.table-preview th,
.table-preview td {
    padding: 6px 8px;
    border: var(--border);
    text-align: left;
    vertical-align: top;
}

.table-preview th:first-child,
.table-preview td:first-child {
    width: 18%;
}

.table-preview-empty {
    margin: 0;
}

.comparison-table + .comparison-table {
    margin-top: 18px;
}

.comparison-table-title {
    margin: 0 0 8px;
    font-size: 0.95rem;
}

.table-preview-message {
    color: color-mix(in srgb, var(--text-primary) 70%, white);
}

/* ==========================================================================
   Per-card context settings
   ========================================================================== */

.abbreviation-item {
    position: relative;
}

.abb-title-controls {
    display: flex;
    align-items: center;
}

.card-settings-btn {
    display: flex;
    width: 40px;
    height: 40px;
    padding: 0;
    align-items: center;
    justify-content: center;
    border: 0;
    color: var(--text-primary);
    background: transparent;
    cursor: pointer;
}

.card-settings-btn .material-icons-outlined {
    font-size: 20px;
    transition: transform var(--transition-fast);
}

.card-settings-btn:hover .material-icons-outlined {
    transform: rotate(30deg);
}

.abb-title-controls .toggle-btn .material-icons {
    font-size: 20px;
}

.card-context-settings {
    position: absolute;
    z-index: 50;
    top: 46px;
    right: 16px;
    width: min(360px, calc(100% - 32px));
    box-sizing: border-box;
    padding: 14px 16px;
    border: var(--border);
    border-radius: var(--border-radius);
    background: var(--bg-light);
    box-shadow: var(--shadow-md);
}

.card-context-settings > label {
    display: block;
    margin-bottom: 8px;
    font-size: 0.85rem;
    font-weight: 600;
}

.card-context-settings > .context-setting-label {
    margin-top: 16px;
}

.card-settings-reset {
    margin-top: 8px;
    padding: 0;
    border: 0;
    color: var(--text-primary);
    background: transparent;
    font-family: var(--font-stack);
    font-size: 0.8rem;
    text-decoration: underline;
    cursor: pointer;
}

#llm-consent-contexts {
    max-height: 42vh;
    overflow-y: auto;
}

@media (max-width: 760px) {
    .upload-intro {
        margin: -0.25rem auto 14px;
        white-space: normal;
    }

    .upload-card {
        padding-top: 12px;
    }

    .upload-container {
        width: 100%;
        box-sizing: border-box;
        margin: 18px auto 32px;
        padding: clamp(24px, 8vw, 40px) 20px;
    }

    .upload-container p {
        font-size: 0.95rem;
    }

    .upload-limit {
        max-width: 100%;
        white-space: normal;
    }

    .demo-link-row {
        margin-top: 32px;
        margin-bottom: 64px;
    }

    .demo-link-button {
        max-width: 100%;
        box-sizing: border-box;
        justify-content: center;
        text-align: center;
    }

    .app-dialog {
        width: calc(100vw - 24px);
        box-sizing: border-box;
        padding: 18px;
    }

    footer p {
        flex-wrap: wrap;
        padding: 8px 10px;
        gap: 2px 6px;
        line-height: 1.25;
    }

    .global-settings-panel {
        right: 72px;
        width: min(420px, calc(100vw - 92px));
        max-height: calc(100vh - 32px);
        padding: 14px;
        font-size: 0.84rem;
    }

    .global-settings-title {
        margin-bottom: 12px;
        font-size: 1rem;
    }

    .settings-section + .settings-section {
        margin-top: 16px;
        padding-top: 14px;
    }

    .settings-section h3 {
        margin-bottom: 8px;
        font-size: 0.9rem;
    }

    .settings-section > label:not(.settings-checkbox) {
        margin-bottom: 8px;
    }

    .settings-section > .context-setting-label {
        margin-top: 16px;
    }

    .settings-fieldset {
        margin-bottom: 10px;
        padding: 8px 10px 10px;
    }

    .settings-fieldset legend {
        font-size: 0.78rem;
    }

    .settings-fieldset label,
    .settings-checkbox {
        gap: 6px;
        font-size: 0.82rem;
    }

    .context-range-labels {
        font-size: 0.68rem;
    }

    .card-context-settings {
        padding: 12px 14px;
    }

    .card-context-settings > label {
        font-size: 0.78rem;
    }

    .card-settings-reset {
        font-size: 0.74rem;
    }

    .workflow-tools {
        position: sticky;
        top: 0;
        max-width: 100%;
    }

    .workflow-tool {
        min-width: 0;
    }

    .workflow-tool-body {
        max-width: 100%;
        overflow-x: clip;
    }

    .table-preview {
        min-width: 620px;
    }

    .table-preview th:first-child,
    .table-preview td:first-child {
        width: 150px;
    }
}

/* ==========================================================================
   Bibliography review and single-occurrence abbreviations
   ========================================================================== */

.bibliography-review-dialog {
    width: min(800px, calc(100vw - 48px));
}

.bibliography-review-dialog h3 {
    margin-bottom: 20px;
    white-space: nowrap;
}

.bibliography-review-dialog h3:focus {
    outline: none;
}

.bibliography-review-list {
    display: grid;
    gap: 12px;
}

.bibliography-review-item {
    display: flex;
    min-width: 0;
    padding: 14px 16px;
    border: var(--border);
    border-radius: var(--border-radius);
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    background: var(--bg-accent);
}

.bibliography-review-item strong {
    min-width: 0;
    overflow-wrap: anywhere;
    font-size: 1rem;
    font-weight: 600;
}

.bibliography-toggle-button {
    min-width: 164px;
    padding: var(--button-padding-y) 1rem;
    flex: 0 0 auto;
    letter-spacing: normal;
}

.bibliography-review-actions {
    justify-content: flex-end;
    margin-top: 20px;
}

.bibliography-review-actions .dialog-button {
    flex: 0 0 140px;
}

.processing-section {
    margin-bottom: 28px;
}

.processing-section-summary {
    margin: -6px 0 18px;
}

.processing-section-summary li + li {
    margin-top: 4px;
}

.single-occurrence-section {
    margin: 28px 0 24px;
    padding-top: 0;
    border-top: 0;
}

.single-occurrence-actions {
    display: flex;
    justify-content: flex-end;
    margin: 2px 0 22px;
}

.single-occurrence-toggle-all {
    min-width: 140px;
}

@media (max-width: 600px) {
    .bibliography-review-dialog h3 {
        white-space: normal;
    }

    .bibliography-review-item {
        align-items: stretch;
        flex-direction: column;
        gap: 10px;
    }

    .bibliography-toggle-button,
    .bibliography-review-actions .dialog-button,
    .single-occurrence-toggle-all {
        width: 100%;
        box-sizing: border-box;
    }

    .bibliography-review-actions .dialog-button {
        flex-basis: auto;
    }

}