:root {
    --bg:#FFFFFF;
    --bgc:#00FFCC;
    --text:#262626;
    --border:#262626;
    --border_w:3px;
    --radius:5px;
    --danger:#F44336;
}

* { box-sizing:border-box; }

body {
    background-color:#f4f4f4;
    margin:0;
    font-family:Arial, sans-serif;
    color:var(--text);
}

.container {
    max-width:1000px;
    width:min(1000px, calc(100% - 24px));
    margin:20px auto;
    background:#F1F1F1;
    padding:20px;
    border:var(--border_w) solid var(--border);
    border-radius:var(--radius);
    text-align:center;
    box-shadow:0 4px 12px rgba(0,0,0,0.3);
}

h1, h2 {
    text-align: center;
    color: #333;
}

input[type="text"] {
    width: 100%;
    padding: 10px;
    border: 3px solid #262626;
    border-radius: 5px;
    box-sizing: border-box;
}

.result-container {
    background-color: #ffffff;
    border: 3px solid #262626;
    padding: 15px;
    border-radius: 8px;
    margin-top: 10px;
}

pre {
    background: #ffffff;
    padding: 10px;
    overflow-x: auto;
}

.form-section {
    margin: 0;
}

.form-section label {
    display: block;
    font-weight: 700;
    color: #262626;
    margin-bottom: 10px;
    text-align: center;
}

.form-section input,
.form-section select {
    width: 100%;
}

.process-controls {
    max-width: 760px;
    margin: 0 auto 24px auto;
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.process-card {
    background: #FFFFFF;
    border: 3px solid #262626;
    border-radius: 8px;
    padding: 18px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.08);
}

.upload-row {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 12px;
    flex-wrap: wrap;
}

#project-zip-input {
    display: none;
}

.selected-file-name {
    width: 100%;
    min-height: 46px;
    display: flex;
    align-items: center;
    padding: 10px 12px;
    border: 3px solid #262626;
    border-radius: 5px;
    background: #F8F8F8;
    color: #262626;
    text-align: left;
    word-break: break-word;
}

#project-meta {
    margin-top: 12px;
    text-align: left;
}

.project-meta {
    margin-top: 12px;
    text-align: left;
}

.project-meta-line {
    display: block;
    margin-top: 6px;
    font-size: 15px;
    line-height: 1.45;
    color: #262626;
}

.project-meta-line:first-child {
    margin-top: 0;
}

.project-meta-label {
    font-weight: 700;
    color: #262626;
    margin-right: 6px;
}

.project-meta code {
    color: #00FFCC;
    background: transparent;
    font-family: inherit;
    font-size: 15px;
    font-weight: 700;
}

.project-meta-value {
    color: #262626;
    font-weight: 500;
}

.object-events-header {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 15px;
    align-items: center;
}

.object-events-header h2 {
    margin: 0;
    text-align: center;
}

.graph-connection-title {
    display: none;
    margin: 18px 0 10px 0;
    text-align: center;
    color: #333;
}

#object-select {
    max-width: none;
    margin: 0;
    display: block;
    background: #FFFFFF;
}

.difficulty-buttons {
    text-align: left;
}

input[type="text"],
select {
    width: 100%;
    padding: 10px;
    margin: 0;
    border: 3px solid #262626;
    border-radius: 5px;
    background-color: #f0f0f0;
    color: #262626;
    font-size: 1em;
    box-sizing: border-box;
}

input[type="text"],
select,
input[type="color"] {
    transition: border-color .2s ease, box-shadow .2s ease;
}

input[type="text"]:focus,
select:focus,
input[type="color"]:focus {
    outline: none; 
    border: 3px solid #00FFCC !important;  
    box-shadow: 0 0 0 3px rgba(0, 255, 204, 0.25);
}

#result-container pre,
#gml-output {
    font-family: Arial, sans-serif;
    color: #262626;
}

#message-container {
    min-height: 3em;  
    margin-top: 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.error {
    background-color: #ffffff;
    border: 3px solid #f44336;
    color: #f44336;
    padding: 10px 15px;
    border-radius: 4px;
    opacity: 1; 
    text-align: center;
}

.success {
    background-color: #00FFCC;
    border: 3px solid #262626;
    color: #262626;
    padding: 10px 15px;
    border-radius: 4px;
    opacity: 1;
    text-align: center;
}

.fade-out {
  animation: fadeOut 0.5s ease-out forwards;
}

@keyframes fadeOut {
  to {
    opacity: 0;
  }
}

.event-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 15px;
    justify-content: flex-start;
}

.event-button {
    padding: 8px 14px;
    border: 3px solid #262626;
    background-color: #ffffff;
    color: #262626;
    border-radius: 5px;
    cursor: pointer;
    font-size: 0.95rem;
}

.event-button:hover,
.event-button.active {
    background-color: #262626;
    color: #ffffff;
}

#event-editor {
    width: 100%;
    min-height: 350px;
    padding: 12px;
    border: 3px solid #262626;
    border-radius: 5px;
    box-sizing: border-box;
    font-family: Consolas, Monaco, monospace;
    font-size: 0.95rem;
    white-space: pre;
    overflow: auto;
    resize: vertical;
    background-color: #ffffff;
    color: #262626;
    margin-top: 8px;
    margin-bottom: 12px;
}

#event-editor:focus {
    outline: none;
    border: 3px solid #00FFCC !important;
    box-shadow: 0 0 0 3px rgba(0, 255, 204, 0.25);
}

#save-event-btn {
    padding: 10px 16px;
    border: 3px solid #262626;
    background-color: #ffffff;
    color: #262626;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1em;
}

#save-event-btn:hover {
    background-color: #262626;
    color: #ffffff;
}

#project-knowledge-graph {
    display: none;
    width: 100%;
    height: 460px;
    margin-top: 10px;
    border: 3px solid #262626;
    border-radius: 12px;
    background: #ffffff;
    box-sizing: border-box;
    position: relative;
    overflow: hidden;
}

#project-knowledge-graph.graph-empty-state {
    display: flex !important;
    align-items: center;
    justify-content: center;
    padding: 16px;
}

.graph-empty-message {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: auto;
    max-width: min(420px, 90%);
    padding: 12px 18px;
    border: 3px solid #F44336;
    border-radius: 8px;
    background: #ffffff;
    color: #F44336;
    font-weight: bold;
    text-align: center;
    box-sizing: border-box;
}

.graph-connection-info {
    display: none;
    margin-top: 10px;
    padding: 14px;
    border: 3px solid #262626;
    border-radius: 8px;
    background: #ffffff;
    color: #262626;
    text-align: left;
}

.graph-connection-title {
    display: none;
    margin: 18px 0 10px 0;
    text-align: center;
    font-size: 1.5em;
    font-weight: bold;
}

.graph-connection-group {
    text-align: left;
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px solid #d9d9d9;
}

.graph-connection-group:first-of-type {
    border-top: none;
    padding-top: 0;
}

.project-chat-container {
    border-top: 3px solid #262626;
    padding-top: 20px;
}

.chat-output {
    min-height: 180px;
    max-height: 420px;
    overflow-y: auto;
    border: 3px solid #262626;
    border-radius: 5px;
    background: #ffffff;
    padding: 12px;
    margin-bottom: 12px;
    white-space: pre-wrap;
    text-align: left;
}

.chat-message,
.chat-label,
.chat-body {
    text-align: left;
}

.chat-message {
    padding: 10px 12px;
    border-radius: 6px;
    margin-bottom: 10px;
    line-height: 1.3;
}

.chat-message.user {
    background: #f0f0f0;
    border: 2px solid #262626;
}

.chat-message.assistant {
    background: #ffffff;
    border: 2px solid #00FFCC;
}

.chat-input {
    width: 100%;
    min-height: 100px;
    padding: 12px;
    border: 3px solid #262626;
    border-radius: 5px;
    box-sizing: border-box;
    font-family: Arial, sans-serif;
    font-size: 0.95rem;
    resize: vertical;
    margin-bottom: 12px;
}

.chat-input:focus {
    outline: none;
    border: 3px solid #00FFCC !important;
    box-shadow: 0 0 0 3px rgba(0, 255, 204, 0.25);
}

.chat-send-btn {
    padding: 10px 16px;
    border: 3px solid #262626;
    background-color: #ffffff;
    color: #262626;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1em;
}

.chat-send-btn:hover {
    background-color: #262626;
    color: #ffffff;
}

.chat-typing-plain {
    white-space: pre-wrap;
    word-break: break-word;
}

#send-chat-btn {
    padding: 10px 16px;
    border: 3px solid #262626;
    background-color: #ffffff;
    color: #262626;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1em;
}

#send-chat-btn:hover {
    background-color: #262626;
    color: #ffffff;
}

.chat-message {
    padding: 12px 14px;
    border-radius: 8px;
    margin-bottom: 12px;
    line-height: 1.3;
}

.chat-label {
    font-weight: 700;
    margin-bottom: 6px;
    display: block;
    letter-spacing: 0.3px;
}

.chat-message.user .chat-label {
    color: #262626;
}

.chat-message.assistant .chat-label {
    color: #00FFCC;
}

.chat-body {
    white-space: normal;
    word-break: break-word;
}

.chat-body p {
    margin: 0 0 10px 0;
}

.chat-body p:last-child {
    margin-bottom: 0;
}

.chat-body h3,
.chat-body h4,
.chat-body h5 {
    margin: 14px 0 8px 0;
    color: #262626;
}

.chat-body ul {
    margin: 8px 0 10px 22px;
    padding: 0;
}

.chat-body li {
    margin-bottom: 6px;
}

.chat-body hr {
    border: none;
    border-top: 2px solid #262626;
    margin: 12px 0;
}

.chat-body code,
.asset-chip {
    display: inline-flex;
    align-items: center;
    vertical-align: baseline;
    line-height: 1.1;
    min-height: 0;
    background: #00FFCC;
    border: 2px solid #262626;
    border-radius: 2px;
    padding: 0 5px;
    font-family: Consolas, Monaco, monospace;
    font-size: 0.92em;
    color: #262626;
    white-space: nowrap;
    box-sizing: border-box;
}

.asset-chip-icon {
    width: 14px;
    height: 14px;
    object-fit: contain;
    flex-shrink: 0;
}

.chat-body pre {
    background: #f7f7f7;
    border: 2px solid #262626;
    border-radius: 6px;
    padding: 12px;
    overflow-x: auto;
    margin: 10px 0;
}

.chat-body pre code {
    display: block;
    background: transparent;
    border: none;
    padding: 0;
    line-height: 1.3;
    white-space: pre;
}

.typing-cursor {
    display: inline-block;
    margin-left: 2px;
    animation: blinkCursor 0.8s steps(1) infinite;
    font-weight: bold;
}

@keyframes blinkCursor {
    50% {
        opacity: 0;
    }
}

.chat-loading {
    display: flex;
    align-items: center;
    gap: 10px;
}

.graph-loading-state {
    min-height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    box-sizing: border-box;
}

.graph-loading-state .chat-loading {
    font-weight: 700;
    color: #262626;
}

.spinner {
    width: 18px;
    height: 18px;
    border: 3px solid #262626;
    border-top: 3px solid #00FFCC;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    flex-shrink: 0;
}

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

.send-disabled {
    opacity: 0.6;
    pointer-events: none;
}

.codeblock-wrapper {
    position: relative;
    margin: 10px 0;
}

.codeblock-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
    background: #f0f0f0;
    border: 2px solid #262626;
    border-bottom: none;
    border-radius: 6px 6px 0 0;
    padding: 6px 10px;
}

.codeblock-language {
    font-size: 0.85rem;
    color: #555;
    font-family: Consolas, Monaco, monospace;
    min-height: 1em;
}

.chat-body .codeblock-wrapper pre {
    margin: 0;
    border-top: none;
    border-radius: 0 0 6px 6px;
    padding-top: 12px;
}

.copy-code-btn {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 34px;
    height: 34px;
    border: 2px solid #262626;
    background: #ffffff;
    border-radius: 5px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    z-index: 2;
}

.copy-code-btn:hover {
    background: #00FFCC;
}

.copy-code-btn img {
    width: 18px;
    height: 18px;
    pointer-events: none;
}

.copy-code-btn.copied {
    border-color: #00FFCC;
    box-shadow: 0 0 0 3px rgba(0, 255, 204, 0.25);
}

.chat-body pre {
    padding-top: 46px;
}

.object-ref-link,
.event-ref-link {
    border: none;
    background: transparent;
    padding: 0;
    margin: 0;
    cursor: pointer;
    font: inherit;
    color: inherit;
    line-height: 1;
    display: inline-flex;
    align-items: center;
    vertical-align: baseline;
    appearance: none;
    -webkit-appearance: none;
}

.object-ref-link:hover,
.event-ref-link:hover,
.object-ref-link:focus-visible,
.event-ref-link:focus-visible,
.object-ref-link:active,
.event-ref-link:active {
    color: inherit;
}

.object-ref-link .asset-chip,
.event-ref-link .asset-chip {
    transition: background-color 0.15s ease, transform 0.15s ease;
    color: #262626;
}

.object-ref-link:hover .asset-chip,
.event-ref-link:hover .asset-chip,
.object-ref-link:focus-visible .asset-chip,
.event-ref-link:focus-visible .asset-chip,
.object-ref-link:active .asset-chip,
.event-ref-link:active .asset-chip {
    background: #B8FFEF;
    color: #262626;
    transform: translateY(-1px);
}

.object-ref-link:focus-visible,
.event-ref-link:focus-visible {
    outline: none;
}

.chat-table {
    width: 100%;
    border-collapse: collapse;
    margin: 10px 0 14px 0;
    font-size: 0.95rem;
}

.chat-table th,
.chat-table td {
    border: 2px solid #262626;
    padding: 8px 10px;
    text-align: left;
    vertical-align: top;
}

.chat-table th {
    background: #f0f0f0;
    font-weight: 700;
}

.chat-table td {
    background: #ffffff;
}

.process-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 22px;
    flex-wrap: wrap;
}

.process-title {
    margin: 0;
    font-size: 32px;
    font-weight: 700;
    letter-spacing: .05em;
    text-transform: uppercase;
    color: #262626;
}

.process-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.process-icon-btn {
    width: 48px;
    height: 48px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: #FFFFFF;
    border: 3px solid #262626;
    border-radius: 8px;
    text-decoration: none;
    transition: background-color 0.2s ease, border-color 0.2s ease;
    position: relative;
    padding: 0;
    margin: 0;
    box-sizing: border-box;
    appearance: none;
    -webkit-appearance: none;
    line-height: 1;
    font: inherit;
    cursor: pointer;
    vertical-align: middle;
    flex-shrink: 0;
}

.process-icon-btn:hover,
.process-icon-btn.is-active {
    background: #00FFCC;
    border-color: #262626;
}

.process-icon {
    width: 24px;
    height: 24px;
    display: inline-block;
    background-color: #262626;
    transition: background-color 0.2s ease;
    mask-repeat: no-repeat;
    -webkit-mask-repeat: no-repeat;
    mask-position: center;
    -webkit-mask-position: center;
    mask-size: contain;
    -webkit-mask-size: contain;
    flex: 0 0 24px;
}

.process-icon-back {
    mask-image: url('/static/icons/arrow-left-to-line.svg');
    -webkit-mask-image: url('/static/icons/arrow-left-to-line.svg');
}

.process-icon-upload {
    mask-image: url('/static/icons/folder-up.svg');
    -webkit-mask-image: url('/static/icons/folder-up.svg');
}

.process-icon-browse {
    mask-image: url('/static/icons/search.svg');
    -webkit-mask-image: url('/static/icons/search.svg');
}

.process-icon-graph {
    mask-image: url('/static/icons/share-2.svg');
    -webkit-mask-image: url('/static/icons/share-2.svg');
}

.process-icon-inspiration {
    mask-image: url('/static/icons/message-circle-more.svg');
    -webkit-mask-image: url('/static/icons/message-circle-more.svg');
}

.process-icon-adaptation {
    mask-image: url('/static/icons/message-circle-code.svg');
    -webkit-mask-image: url('/static/icons/message-circle-code.svg');
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

@media (max-width: 680px) {
    .process-card {
        padding: 14px;
    }

    .process-topbar {
        flex-direction: column;
        align-items: center;
        justify-content: center;
    }

    .process-actions {
        width: 100%;
        justify-content: center;
    }

    .process-title {
        font-size: 28px;
    }
}

.btn,
button {
    background: #FFFFFF;
    color: #262626;
    border: 3px solid #262626;
    padding: 10px 14px;
    border-radius: 5px;
    font-size: 15px;
    cursor: pointer;
    transition: background .12s ease, color .12s ease, transform .05s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    justify-content: center;
    box-sizing: border-box;
}

.btn:hover,
button:hover {
    background: #262626;
    color: #FFFFFF;
}

.btn:active,
button:active {
    transform: translateY(1px);
}

button:disabled {
    opacity: .55;
    cursor: not-allowed;
}

.btn.btn-danger,
button.btn-danger {
    background: #FFFFFF;
    color: #F44336;
    border-color: #F44336;
}

.btn.btn-danger:hover,
button.btn-danger:hover {
    background: #F44336;
    color: #FFFFFF;
}

.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, .45);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 18px;
    z-index: 9999;
}

.modal-overlay[hidden] {
    display: none !important;
}

.modal {
    width: min(520px, 92vw);
    background: #FFFFFF;
    border: 3px solid #262626;
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0,0,0,.25);
    padding: 16px 16px 14px 16px;
    text-align: left;
    box-sizing: border-box;
}

.modal-title {
    font-weight: 600;
    font-size: 16px;
    margin: 0 0 8px 0;
    color: #262626;
}

.modal-text {
    font-size: 14px;
    color: #444;
    line-height: 1.35;
    margin: 0 0 14px 0;
}

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    flex-wrap: wrap;
}