:root {
    /*--primary: #112E68;*/
    /*--primary: color-mix(in srgb, #2a8e72, black 10%);*/
    /*--primary: #2a8e72;*/
    --primary: #009c7d;
    --on-primary: #ffffff;
    --background: #f5f5f5;
    --surface: #ffffff;
    --text: #212121;
    --disclamer: color-mix(in srgb, var(--primary), transparent 50%);
    --muted: #64748b;
    --border: #e2e8f0;
    --shadow: 0 1px 3px rgba(0,0,0,0.1);
    --backdrop: rgba(0,0,0,0.39);
    --error: #f00;
    --filter-green: sepia(100%) hue-rotate(90deg) saturate(200%);
    --filter-monochrome: grayscale(100%);
    --filter-no: opacity(1);
    --filter-bfa: grayscale(1) sepia(100%) hue-rotate(128deg) saturate(50%);
    --filter-guidance-container-asset: var(--filter-bfa);
    
    --error-background: color-mix(in srgb, var(--error) 10%, var(--surface) 90%);

    --question-container-color: var(--primary);
    --question-container-background: color-mix(in srgb, var(--question-container-color), transparent 90%);
    
        /* Result-severity colour tokens */
    --severity-definition-color: steelblue;
    --severity-definition-background: color-mix(in srgb, var(--severity-definition-color), transparent 80%);
    --severity-definition-border-color: var(--severity-definition-color);

    --severity-mandatory-color: goldenrod;
    --severity-mandatory-background: color-mix(in srgb, var(--severity-mandatory-color), transparent 80%);
    --severity-mandatory-border-color: var(--severity-mandatory-color);

    --severity-exception-color: gold;
    --severity-exception-background: color-mix(in srgb, var(--severity-exception-color), transparent 80%);
    --severity-exception-border-color: var(--severity-exception-color);

    --severity-calculation-color: darkkhaki;
    --severity-calculation-background: color-mix(in srgb, var(--severity-calculation-color), transparent 80%);
    --severity-calculation-border-color: var(--severity-calculation-color);

    --severity-compliant-color: green;
    --severity-compliant-background: color-mix(in srgb, var(--severity-compliant-color), transparent 80%);
    --severity-compliant-border-color: var(--severity-compliant-color);

    --severity-violation-color: #e74c3c;
    --severity-violation-background: color-mix(in srgb, var(--severity-violation-color), transparent 80%);
    --severity-violation-border-color: var(--severity-violation-color);

    /* Misc */
    --parameter-value-response-color: grey;
    /*--parameter-value-response-color: var(--primary);*/
    --parameter-value-response-background: color-mix(in srgb, var(--parameter-value-response-color), transparent 80%);
    --parameter-value-response-border-color: var(--parameter-value-response-color);
    
    --process-done-color: blue;
    --process-done-background: color-mix(in srgb, var(--process-done-color), transparent 80%);
    --process-done-border-color: var(--process-done-color);

    --drop-zone-sucess-color: var(--primary);
    --drop-zone-sucess-background: color-mix(in srgb, var(--drop-zone-sucess-color), white 80%);
    --drop-zone-sucess-border-color: var(--drop-zone-sucess-color);

    --header-backgound: var(--on-primary);
    --sub-header-backgound: var(--primary);
    --sub-header-color: var(--on-primary);
}

.test {
    color: gold;
}

/* Reset & base ----------------------------------------------------------- */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

* {
    -webkit-print-color-adjust: exact !important;   /* Chrome, Safari 6 – 15.3, Edge */
    color-adjust: exact !important;                 /* Firefox 48 – 96 */
    print-color-adjust: exact !important;           /* Firefox 97+, Safari 15.4+ */
}

@media print {
    .noprint {
        display: none !important;
    }
}

html, body {
    height: 100%;
    font-family: 'Inter', sans-serif;
    background: var(--background);
    color: var(--text);
    overscroll-behavior: none;
}


/* Layout: header, footer ------------------------------------------------- */
.header, .sub-header, .disclamer, .footer {
    padding: 0.75rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    /*box-shadow: var(--shadow);*/
}

.header {
    background: var(--header-backgound);
}

.splash {
    max-width: 800px;
    margin: 1rem auto 0 auto;
}

.s3-video-wrapper {
    max-width: 100%;
    height: auto;
    border-width: 1px;
    border-style: solid;
    border-color: var(--primary);
}

.senag-container {
    display: block;
    color: var(--primary);
    background-color: var(--surface);
    padding: 1em 1em 0em 1em;
}

.senag-container-title {
    padding-top: 0.5em;
    font-weight: 500;
    font-size: 2em;
    color: var(--primary);
    line-height: 100%;
}

.senag-container-text {
    font-size: 1em;
    font-weight: 400;
    padding-top: 1em;
    padding-bottom: 2em;
    line-height: 120%;
}

.senag-container-actions {
    width: 100%;
    display: flex;
    gap: 1em;
    justify-content: space-between;
}

.senag-container-action {
    display: block;
    background-color: var(--primary);
    color: var(--on-primary);
    font-weight: 500;
    padding: 0.3em 1em 0.3em 0.4em;
    text-decoration: none;
}



.sticky-button {
  display: none; /* Hidden by default */
}
.stickyButton a {
    display: none;
}

@media (min-width: 1250px), (min-height: 1000px) {
  @keyframes stickiButtonFadeIn {
    from {
      opacity: 0;
    }
    to {
      opacity: 1;
    }
  }  
    
  .stickyButton {
    display: block;
    position: fixed;
    bottom: 20px;
    right: 20px;
    color: var(--on-primary);
    z-index: 1000;
    opacity: 0;
    animation: stickiButtonFadeIn 0.5s ease-in 2s forwards;
  }
  
  .stickyButton a {
    display:inline-block;
    padding: 15px 20px;
    background-color: var(--primary);
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  }

    .stickyButton a,
    .stickyButton a:visited,
    .stickyButton a:active,
    .stickyButton a:hover
     {
      color: inherit;
      text-decoration: inherit;
      cursor: pointer;
  }
}

.disclamer {
    max-width: 800px;
    margin: 1rem auto 0 auto;
    color: var(--disclamer);
    border: 1px solid var(--disclamer);
    border-radius: 0.5rem;
}

.footer {
    background: var(--surface);
    margin-top: 2rem;
    color: var(--primary);
}

.app-title-logo {
    display: inline-block;
    height: 2.2em;
    object-fit: contain;
    width: auto;
    vertical-align: middle;
    padding-right: 0.5em;
    padding-bottom: 0.3em;
}

.header h1 {
    color: var(--primary);
    font-size: 1.5rem;
    font-weight: 600;
}

.header-inner {
    display: flex;
    justify-content: flex-end; /* Push content to the right */
    align-items: flex-start;   /* Align items to top */
    width: 100%;
    position: relative;
}

.app-title {
    display: flex;
    flex-direction: row;
    flex: 1 1 0;
    align-items: flex-start;
    min-width: 0;        /* allows flex children to shrink */
    margin-right: 1rem;  /* gap to .language-selector */
}

@media(max-width: 700px) {
    .app-title {
        flex-direction: column;
    }
    .header, .sub-header, .footer {
        padding: 0.75rem 0.5rem;
    }
}

.app-name {
    margin-top: 0.2rem;
    padding-left: 0.75rem;
    white-space: nowrap;       /* This prevents text wrapping while in row layout */
    overflow: hidden;
    text-overflow: ellipsis;   /* Optional: show ellipsis when space is tight */
}

.lang-switcher {
    display: flex;
    vertical-align: top;
    flex-direction: row;
}

.lang-switcher button {
    margin-left: 0.5rem;
    padding: 0.4rem 0.8rem;
    border: 2px solid var(--border);
    background: var(--surface);
    color: var(--text);
    border-radius: 4px;
    cursor: pointer;
    min-width: 3.5em;
    transition: background 0.2s, border-color 0.2s;
}

.lang-switcher button.active,
.lang-switcher button:hover {
    border-color: var(--primary);
    background: var(--primary);
    color: var(--on-primary);
}

/* ───── Sub-header layout ─────────────────────────────────── */
.sub-header {
    background: var(--sub-header-backgound);
    color: var(--sub-header-color);
}

/* Project file name label */
.project-name {
    font-weight: 600;
    max-width: 40vw;             /* prevents overflow    */
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

#main-controls{
    /*padding:0.75rem 2rem;*/
    display:flex;
    justify-content:flex-end;
    gap:0.4rem;
}
#main-controls button{
    padding:0.4rem 0.9rem;
    border:2px solid var(--border);
    background:var(--surface);
    color:var(--text);
    border-radius:4px;
    cursor:pointer;
    transition:background 0.2s,border-color 0.2s;
}
/*#main-controls button:hover:enabled{*/
/*#main-controls button:focus:enabled,*/
#main-controls button:hover {
    background:var(--primary);
    border-color:var(--on-primary);
    color:var(--on-primary);
}
#main-controls button:disabled{
    opacity:0.45;
    cursor:not-allowed;
}

.icon-svg {
    width: 20px;
    height: 20px;
    vertical-align: middle;
    display: inline-block;
}

.icon-svg .icon-stroke {
    stroke: var(--primary);
    stroke-width: 2;
    fill: none;
    /*transition: stroke 0.2s;*/
}
#main-controls button:hover .icon-svg .icon-stroke/*,
#main-controls button:focus .icon-svg .icon-stroke*/
{
    stroke: var(--on-primary);
}


.icon-svg-guidance,
.icon-svg-guidance-close {
    width: 2rem;
    height: 2rem;
    vertical-align: middle;
    display: inline-block;
    cursor: pointer;
}

.icon-svg-guidance-close .icon-stroke,
.icon-svg-guidance .icon-stroke {
    stroke: var(--primary);
    stroke-width: 2;
    fill: var(--primary);
}

.guidance-wrapper {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--backdrop);
    z-index: 999999;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow-y: auto;
    overscroll-behavior: contain;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.guidance-container {
    background: var(--surface);
    padding: 1rem;
    border-radius: 8px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    position: relative;
    max-height: 90vh;
    width: 45rem;
    max-width: 95vw;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}

.guidance-container .guidance-container-buttons {
    text-align: right;
}

.icon-svg-guidance-close {
}

.guidance-container h2 {
    color: var(--primary);
}

.guidance-container-tags {
     padding-top: 0.5rem;
}

.guidance-container-tag {
    color: var(--primary);
    background:var(--question-container-background);
    border-radius:3px;
    padding:2px 8px;
    margin-right:3px;
}

.guidance-container-content {
    padding-top: 1rem;
}

.guidance-container-assets {
    padding-top: 1rem;
    overflow: auto;
}

.guidance-container-asset {
    width: 100%;
    filter: var(--filter-guidance-container-asset);
    border-radius: 8px;
    padding: 0.5rem;
    margin-bottom: 0.5rem;
    border: 1px solid var(--primary);
}

/* Save Dialog Styles */
.save-dialog-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.save-dialog {
    background: var(--surface);
    border-radius: 8px;
    padding: 1.5rem;
    min-width: 300px;
    max-width: 500px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.save-dialog h3 {
    margin: 0 0 1rem 0;
    color: var(--primary);
}

.save-dialog p {
    margin: 0 0 0.5rem 0;
    color: var(--text);
}

.save-dialog input {
    width: 100%;
    padding: 0.5rem;
    border: 2px solid var(--border);
    border-radius: 4px;
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

.save-dialog input:focus {
    outline: none;
    border-color: var(--primary);
}

.save-dialog small {
    color: var(--muted);
    font-size: 0.85rem;
}

.dialog-buttons {
    display: flex;
    gap: 0.5rem;
    justify-content: flex-end;
    margin-top: 1rem;
}

.dialog-buttons button {
    padding: 0.5rem 1rem;
    border: 2px solid var(--border);
    border-radius: 4px;
    cursor: pointer;
    background: var(--surface);
    color: var(--text);
}

.dialog-buttons button.primary {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--on-primary);
}

.dialog-buttons button:hover {
    opacity: 0.8;
}

/* Main application area -------------------------------------------------- */
.app {
    flex: 1;
    padding: 2rem 0;
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
}

.loading {
    text-align: center;
    color: var(--muted);
    font-size: 1.125rem;
}

.error {
    background: #fee2e2;
    border: 1px solid #fecaca;
    color: #b91c1c;
    padding: 1rem;
    border-radius: 4px;
    text-align: center;
}

.topic-title h2,
.topic-selection h2,
.question-container label,
.results h2 {
    text-align: center;
    margin-bottom: 1rem;

}

.topic-title h2,
.topic-selection h2,
.results h2 {
    color: var(--primary);
}

.question-container label {
    color: var(--text);
}

.question-container .guidance-icon-container {
    width: 100%;
}

.question-container .guidance-icon-container .guidance-context-icon {
    width: 100%;
    text-align: center;
    padding-top: 1rem;
}


.topic-grid {
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1.5rem;
    text-align: center;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.15);
}

.card-asset {
    padding-bottom: 0.5rem;
    text-align: center;
}

.card-asset img {
    max-width: 10em;
}

.card-caption {
    color: var(--primary);
}

.options {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    justify-content: center;
    margin-top: 1rem;
}

.options button {
    flex: 1 1 120px;
    padding: 0.75rem 1rem;
    border: 2px solid var(--primary);
    background: var(--surface);
    color: var(--primary);
    border-radius: 4px;
    font-size: 1rem;
    transition: background 0.2s, color 0.2s;
    cursor: pointer;
}

.options button:active,
.options button.selected {
    background: var(--primary);
    color: var(--on-primary);
}

.options button.invalid {
    /*pointer-events: none;*/
    border-color: var(--error);
    background-color: var(--error-background);
    cursor: not-allowed;
}

div.input_container {
    width: 100%;
    margin: 0.5rem auto;
    display: block;
    text-align: center;
}

input[type="number"] {
    width: 100%;
    max-width: 200px;
    padding: 0.75rem;
    border: 2px solid var(--border);
    border-radius: 4px;
    display: inline-block;
}

input[type="number"]:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(30,136,229,0.2);
}

input[type="number"].invalid {
    outline: none;
    border-color: var(--error);
    background-color: var(--error-background);
    box-shadow: 0 0 0 3px rgba(30,136,229,0.2);
}

.results {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1.5rem;
    box-shadow: var(--shadow);
}

.results > div {
    padding: 0.75rem;
    border-bottom: 1px solid var(--border);
}

.results > div:last-child {
    border-bottom: none;
}

.results button {
    margin-top: 1.5rem;
    padding: 0.75rem 1.5rem;
    border: none;
    background: var(--primary);
    color: var(--on-primary);
    border-radius: 4px;
    cursor: pointer;
}

/* ───── Summary Panel ─────────────────────────────── */
.summary {
    max-width: 800px;
    margin: 0 auto;
}

.summary-container, .question-container {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 1.5rem;
    /*margin-top: 2rem;*/
    box-shadow: var(--shadow);
}

.summary-container h2 {
    text-align: center;
    margin-bottom: 1rem;
    color: var(--primary);
}

#overview-list {
    margin-bottom: 1rem;
}

.summary-list {
    counter-reset: step;
    list-style: none;
    padding-left: 0;
}


.summary-list li {
    position: relative;
    padding: 0.5rem;
    margin: 0.5rem 0;
    border-radius: 4px;
    border-left-width:0.5em;
    border-left-style: solid;
}

.summary-list.numbered li {
    padding-left: 2.5rem;
}

.summary-list.numbered li::before {
    counter-increment: step;
    content: counter(step);
    position: absolute;
    left: 0.5rem;
    top: 0.5rem;
    background: var(--primary);
    color: var(--on-primary);
    width: 1.5rem;
    height: 1.5rem;
    line-height: 1.5rem;
    border-radius: 50%;
    text-align: center;
    font-weight: 400;
    font-size: smaller;
}

.summary-list .event-title {
    font-weight: normal;
}

.summary-list .event-desc {

}

.hidden {
    display: none;
}


.question-container {
    background-color: var(--question-container-background);
}

.regulation-severity-definition {
    background-color: var(--severity-definition-background);
    border-left-color: var(--severity-definition-border-color);
}

.regulation-severity-mandatory {
    background-color: var(--severity-mandatory-background);
    border-left-color: var(--severity-mandatory-border-color);
}

.regulation-severity-exception {
    background-color: var(--severity-exception-background);
    border-left-color: var(--severity-exception-border-color);
}

.regulation-severity-calculation {
    background-color: var(--severity-calculation-background);
    border-left-color: var(--severity-calculation-border-color);
}

.regulation-severity-compliant {
    background-color: var(--severity-compliant-background);
    border-left-color: var(--severity-compliant-border-color);
}

.regulation-severity-violation {
    background-color: var(--severity-violation-background);
    border-left-color: var(--severity-violation-border-color);
}

.parameter-value-response {
    background-color: var(--parameter-value-response-background);
    border-left-color: var(--parameter-value-response-border-color);
}

.process-done {
    background-color: var(--process-done-background);
    border-left-color: var(--process-done-border-color);
}

.summary-list a.reference-law:link,
.summary-list a.reference-law:visited,
.summary-list a.reference-law:hover,
.summary-list a.reference-law:active,
.summary-list a.reference-law:focus {
    color: var(--primary);
    text-decoration: none;
    outline: none;
}

.summary-list a.reference-law:hover {
    text-decoration: underline;
}

/* ──────────────  ERROR DIALOG ──────────────  */
.error-dialog-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.error-dialog {
    /*background: var(--surface);*/
    background: var(--error-background);
    border-radius: 8px;
    border-color: var(--error);
    padding: 1.5rem;
    min-width: 300px;
    max-width: 500px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.error-dialog h3 {
    margin: 0 0 1rem 0;
    color: var(--error);
}

.error-dialog p {
    margin: 0 0 0.5rem 0;
    color: var(--text);
}

.save-dialog small {
    color: var(--muted);
    font-size: 0.85rem;
}

.error-dialog-buttons {
    display: flex;
    gap: 0.5rem;
    justify-content: center;
    margin-top: 1rem;
}

.error-dialog-buttons button {
    padding: 0.5rem 1rem;
    border: 2px solid var(--border);
    border-radius: 4px;
    cursor: pointer;
    background: var(--surface);
    color: var(--text);
}

.error-dialog-buttons button.primary {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--on-primary);
}

.error-dialog-buttons button:hover {
    opacity: 0.8;
}


/* ────────────── DRAG AND DROP STYLES ────────────── */

/* Global drop zone when dragging files over the page */
body.dragging-files {
    position: relative;
}

body.dragging-files::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(30, 136, 229, 0.1);
    border: 1px dotted var(--primary);
    z-index: 999;
    pointer-events: none;
    animation: pulse-border 1s ease-in-out infinite alternate;
}

@keyframes pulse-border {
    0% { border-color: var(--primary); }
    100% { border-color: rgba(30, 136, 229, 0.5); }
    }

/* Drop zone overlay with message */
.drop-zone-overlay {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: var(--surface);
    border: 1px dotted var(--primary);
    border-radius: 12px;
    padding: 3rem;
    z-index: 1002;
    pointer-events: none;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    text-align: center;
    max-width: 400px;
    width: 90%;
}

.drop-zone-overlay h3 {
    color: var(--primary);
    margin: 0 0 1rem 0;
    font-size: 1.5rem;
    font-weight: 600;
}

.drop-zone-overlay p {
    color: var(--text);
    margin: 0.5rem 0;
    font-size: 1rem;
}

.drop-zone-overlay .file-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: block;
}

.drop-zone-overlay .supported-extensions {
    color: var(--muted);
    font-size: 0.875rem;
    margin-top: 1rem;
    font-style: italic;
}

/* Invalid drop zone state */
body.dragging-invalid-files::before {
    background: rgba(220, 53, 69, 0.1);
    border-color: #dc3545;
}

.drop-zone-overlay.invalid {
    border-color: #dc3545;
}

.drop-zone-overlay.invalid h3 {
    color: #dc3545;
}

.drop-zone-overlay.invalid .file-icon {
    color: #dc3545;
}

/* Loading state during file processing */
.drop-zone-overlay.loading {
    border-color: var(--primary);
    background: var(--surface);
}

.drop-zone-overlay.loading .file-icon {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Success feedback */
.drop-zone-overlay.success {
    border-color: var(--drop-zone-sucess-color);
    background: var(--drop-zone-sucess-background);
}

.drop-zone-overlay.success h3 {
    color: var(--drop-zone-sucess-color);
}

/* Compact drop indicator for smaller screens */
@media (max-width: 600px) {
    .drop-zone-overlay {
        padding: 2rem 1.5rem;
    }

    .drop-zone-overlay .file-icon {
        font-size: 2rem;
    }

    .drop-zone-overlay h3 {
        font-size: 1.25rem;
    }
}