html, body {
    font-family: 'Segoe UI', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    background: #0f1923;
    color: #e0eaf5;
    margin: 0;
    padding: 0;
}

a, .btn-link {
    color: #4a9eff;
}

/* ===== Layout ===== */
.eulogika-content {
    padding: 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

/* ===== Buttons ===== */
.btn-primary {
    padding: 0.55rem 1.25rem;
    background: linear-gradient(135deg, #4a9eff, #3b7dd8);
    border: none;
    border-radius: 8px;
    color: #fff;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: opacity 0.15s;
}
.btn-primary:hover { opacity: 0.88; }

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
    box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

/* ===== Forms ===== */
.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    margin-bottom: 1rem;
}

.form-group label {
    font-size: 0.82rem;
    font-weight: 500;
    color: #8aaac8;
}

.form-input {
    background: #243447;
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 8px;
    color: #e0eaf5;
    padding: 0.6rem 0.85rem;
    font-size: 0.9rem;
    width: 100%;
    box-sizing: border-box;
    transition: border-color 0.15s;
    outline: none;
}

.form-input:focus {
    border-color: #4a9eff;
    box-shadow: 0 0 0 3px rgba(74,158,255,0.15);
}

.form-input:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ===== Validation ===== */
h1:focus { outline: none; }

.valid.modified:not([type=checkbox]) { outline: 1px solid #26b050; }
.invalid { outline: 1px solid #e50000; }
.validation-message { color: #e50000; }

.success-msg { color: #6ee89a; font-size: 0.85rem; margin-left: 0.75rem; }
.error-msg { color: #ff8a7a; font-size: 0.85rem; margin-left: 0.75rem; }

/* ===== Blazor reconnect / error ===== */
#blazor-error-ui {
    background: #2a1a1a;
    bottom: 0;
    box-shadow: 0 -1px 2px rgba(0,0,0,0.2);
    box-sizing: border-box;
    display: none;
    left: 0;
    padding: 0.6rem 1.25rem 0.7rem;
    position: fixed;
    width: 100%;
    z-index: 1000;
    color: #ff8a7a;
}
#blazor-error-ui .dismiss { cursor: pointer; float: right; font-weight: 700; }

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,PHN2ZyB3aWR0aD0iNTYiIGhlaWdodD0iNDkiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgeG1sbnM6eGxpbms9Imh0dHA6Ly93d3cudzMub3JnLzE5OTkveGxpbmsiIG92ZXJmbG93PSJoaWRkZW4iPjxkZWZzPjxjbGlwUGF0aCBpZD0iY2xpcDAiPjxyZWN0IHg9IjIzNSIgeT0iNTEiIHdpZHRoPSI1NiIgaGVpZ2h0PSI0OSIvPjwvY2xpcFBhdGg+PC9kZWZzPjxnIGNsaXAtcGF0aD0idXJsKCNjbGlwMCkiIHRyYW5zZm9ybT0idHJhbnNsYXRlKC0yMzUgLTUxKSI+PHBhdGggZD0iTTI2My41MDYgNTFDMjY0LjcxNyA1MSAyNjUuODEzIDUxLjQ4MzcgMjY2LjYwNiA1Mi4yNjU4TDI2Ny4wNTIgNTIuNzk4NyAyNjcuNTM5IDUzLjYyODMgMjkwLjE4NSA5Mi4xODMxIDI5MC41NDUgOTIuNzk1IDI5MC42NTYgOTIuOTk2QzI5MC44NzcgOTMuNTEzIDI5MSA5NC4wODE1IDI5MSA5NC42NzgyIDI5MSA5Ny4wNjUxIDI4OS4wMzggOTkgMjg2LjYxNyA5OUwyNDAuMzgzIDk5QzIzNy45NjMgOTkgMjM2IDk3LjA2NTEgMjM2IDk0LjY3ODIgMjM2IDk0LjM3OTkgMjM2LjAzMSA5NC4wODg2IDIzNi4wODkgOTMuODA3MkwyMzYuMzM4IDkzLjAxNjIgMjM2Ljg1OCA5Mi4xMzE0IDI1OS40NzMgNTMuNjI5NCAyNTkuOTYxIDUyLjc5ODUgMjYwLjQwNyA1Mi4yNjU4QzI2MS4yIDUxLjQ4MzcgMjYyLjI5NiA1MSAyNjMuNTA2IDUxWk0yNjMuNTg2IDY2LjAxODNDMjYwLjczNyA2Ni4wMTgzIDI1OS4zMTMgNjcuMTI0NSAyNTkuMzEzIDY5LjMzNyAyNTkuMzEzIDY5LjYxMDIgMjU5LjMzMiA2OS44NjA4IDI1OS4zNzEgNzAuMDg4N0wyNjEuNzk1IDg0LjAxNjEgMjY1LjM4IDg0LjAxNjEgMjY3LjgyMSA2OS43NDc1QzI2Ny44NiA2OS43MzA5IDI2Ny44NzkgNjkuNTg3NyAyNjcuODc5IDY5LjMxNzkgMjY3Ljg3OSA2Ny4xMTgyIDI2Ni40NDggNjYuMDE4MyAyNjMuNTg2IDY2LjAxODNaTTI2My41NzYgODYuMDU0N0MyNjEuMDQ5IDg2LjA1NDcgMjU5Ljc4NiA4Ny4zMDA1IDI1OS43ODYgODkuNzkyMSAyNTkuNzg2IDkyLjI4MzcgMjYxLjA0OSA5My41Mjk1IDI2My41NzYgOTMuNTI5NSAyNjYuMTE2IDkzLjUyOTUgMjY3LjM4NyA5Mi4yODM3IDI2Ny4zODcgODkuNzkyMSAyNjcuMzg3IDg3LjMwMDUgMjY2LjExNiA4Ni4wNTQ3IDI2My41NzYgODYuMDU0N1oiIGZpbGw9IiNGRkU1MDAiIGZpbGwtcnVsZT0iZXZlbm9kZCIvPjwvZz48L3N2Zz4=) no-repeat 1rem/1.8rem, #b32121;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
}

.blazor-error-boundary::after {
    content: "An error has occurred."
}

.darker-border-checkbox.form-check-input {
    border-color: #929292;
}

.form-floating > .form-control-plaintext::placeholder, .form-floating > .form-control::placeholder {
    color: var(--bs-secondary-color);
    text-align: end;
}

.form-floating > .form-control-plaintext:focus::placeholder, .form-floating > .form-control:focus::placeholder {
    text-align: start;
}

/* ===== Image preview grid ===== */
.image-preview-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 0.75rem;
    margin-top: 0.75rem;
}

.image-preview-item {
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 0.5rem;
    padding: 0.5rem;
    background: #1a2d42;
}

.image-preview-item img {
    width: 100%;
    height: 90px;
    object-fit: cover;
    border-radius: 0.4rem;
}

.image-preview-placeholder {
    width: 100%;
    height: 90px;
    border-radius: 0.4rem;
    background: linear-gradient(135deg, #ffe5e1, #ffd4c9);
    color: #a32d1f;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.04em;
}

.image-preview-name {
    margin-top: 0.4rem;
    font-size: 0.75rem;
    color: #8aaac8;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* ===== MCP card ===== */
.mcp-card {
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 0.6rem;
    padding: 0.75rem;
    background: #1a2d42;
}

/* ===== Markdown rendered content ===== */
.markdown-body {
    line-height: 1.6;
}

.markdown-body h1, .markdown-body h2, .markdown-body h3,
.markdown-body h4, .markdown-body h5, .markdown-body h6 {
    margin-top: 1rem;
    margin-bottom: 0.5rem;
    color: #ffffff;
}

.markdown-body p {
    margin-bottom: 0.5rem;
}

.markdown-body pre {
    background-color: #1a2d42;
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 0.4rem;
    padding: 0.75rem;
    overflow-x: auto;
}

.markdown-body code {
    background-color: #243447;
    padding: 0.15rem 0.35rem;
    border-radius: 0.25rem;
    font-size: 0.9em;
    color: #c8d8f0;
}

.markdown-body pre code {
    background: none;
    padding: 0;
}

.markdown-body table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 0.75rem;
}

.markdown-body th, .markdown-body td {
    border: 1px solid rgba(255,255,255,0.1);
    padding: 0.4rem 0.6rem;
    text-align: left;
}

.markdown-body th {
    background-color: #1a2d42;
    font-weight: 600;
    color: #ffffff;
}

.markdown-body ul, .markdown-body ol {
    padding-left: 1.5rem;
    margin-bottom: 0.5rem;
}

.markdown-body blockquote {
    border-left: 3px solid #4a9eff;
    margin: 0.5rem 0;
    padding: 0.25rem 0.75rem;
    color: #8aaac8;
}


.text-muted {
    color: #7a9dbf !important;
}

/* ===== Tema scuro di Bootstrap, allineato alla tavolozza Eulogika =====
   Il tema si attiva con data-bs-theme="dark" su <html> (Bootstrap 5.3). Senza,
   .card e .form-control restano bianchi mentre il testo eredita il colore chiaro
   del body: fondo bianco e font chiaro, cioè illeggibile. Qui si spostano solo le
   variabili, così ogni componente Bootstrap segue senza doverlo ridichiarare. */
[data-bs-theme="dark"] {
    --bs-body-bg: #0f1923;
    --bs-body-color: #e0eaf5;
    --bs-secondary-color: #8aaac8;
    --bs-secondary-bg: #1a2d42;
    --bs-tertiary-bg: #243447;
    --bs-emphasis-color: #ffffff;
    --bs-border-color: rgba(255,255,255,0.10);
    --bs-border-color-translucent: rgba(255,255,255,0.10);
    --bs-link-color: #4a9eff;
    --bs-link-hover-color: #7eb3f5;
    --bs-code-color: #6ee89a;
    --bs-heading-color: #ffffff;
}

[data-bs-theme="dark"] .card {
    --bs-card-bg: #1a2d42;
    --bs-card-border-color: rgba(255,255,255,0.08);
    --bs-card-cap-bg: rgba(255,255,255,0.03);
}

[data-bs-theme="dark"] .form-control,
[data-bs-theme="dark"] .form-select {
    background-color: #243447;
    border-color: rgba(255,255,255,0.12);
    color: #e0eaf5;
}

[data-bs-theme="dark"] .form-control:focus,
[data-bs-theme="dark"] .form-select:focus {
    background-color: #243447;
    border-color: #4a9eff;
    color: #e0eaf5;
    box-shadow: 0 0 0 3px rgba(74,158,255,0.15);
}

[data-bs-theme="dark"] .form-control::placeholder { color: #5f7c99; }

[data-bs-theme="dark"] .table {
    --bs-table-bg: transparent;
    --bs-table-color: #c8d8f0;
    --bs-table-border-color: rgba(255,255,255,0.08);
    --bs-table-striped-bg: rgba(255,255,255,0.03);
    --bs-table-hover-bg: rgba(255,255,255,0.04);
}

[data-bs-theme="dark"] .list-group {
    --bs-list-group-bg: #1a2d42;
    --bs-list-group-color: #c8d8f0;
    --bs-list-group-border-color: rgba(255,255,255,0.08);
}

/* Il testo sommesso di Bootstrap in scuro resta troppo vicino al fondo. */
[data-bs-theme="dark"] .text-muted { color: #8aaac8 !important; }