html, body {
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
}

a, .btn-link {
    color: #006bb7;
}

.btn-primary {
    color: #fff;
    background-color: #1b6ec2;
    border-color: #1861ac;
}

.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;
}

.content {
    padding-top: 1.1rem;
}

h1:focus {
    outline: none;
}

.valid.modified:not([type=checkbox]) {
    outline: 1px solid #26b050;
}

.invalid {
    outline: 1px solid #e50000;
}

.validation-message {
    color: #e50000;
}

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,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) 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;
}

/* Prompt editor */
.prompt-hero {
    background: linear-gradient(120deg, #0f172a, #123c64 50%, #0d6ab5);
    color: #f1f5ff;
    border-radius: 18px;
    padding: 26px 28px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 18px 60px rgba(0, 0, 0, 0.3);
}

.prompt-hero::after {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 15% 20%, rgba(255, 255, 255, 0.08), transparent 35%),
    radial-gradient(circle at 80% 0%, rgba(255, 255, 255, 0.06), transparent 40%);
    pointer-events: none;
}

.pulse-badge {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.24);
    border-radius: 16px;
    padding: 12px 16px;
    min-width: 170px;
    box-shadow: 0 8px 28px rgba(0, 0, 0, 0.35);
}

.glass-card {
    background: linear-gradient(180deg, #ffffff 0%, #f7fbff 100%);
    border-radius: 14px;
    border: 1px solid #e6ecf5;
    box-shadow: 0 18px 50px rgba(15, 23, 42, 0.08);
}

.prompt-editor-textarea {
    font-family: "JetBrains Mono", "SFMono-Regular", Menlo, Consolas, "Liberation Mono", monospace;
    background: #0f172a;
    color: #e2e8f0;
    border-color: #0f172a;
    min-height: 260px;
}

.prompt-editor-textarea:focus {
    color: #e2e8f0;
    background: #0f172a;
    box-shadow: 0 0 0 0.1rem #0f172a, 0 0 0 0.25rem rgba(13, 106, 181, 0.35);
}

.session-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 12px;
    max-height: 360px;
    overflow-y: auto;
    padding-right: 4px;
}

.session-tile {
    border: 1px solid #e0e7f1;
    border-radius: 12px;
    background: #fff;
    padding: 12px 14px;
    text-align: left;
    transition: all 0.18s ease;
    cursor: pointer;
}

.session-tile:hover {
    border-color: #2b73ff;
    box-shadow: 0 10px 30px rgba(25, 58, 116, 0.12);
}

.session-tile.active {
    border-color: #2b73ff;
    background: linear-gradient(180deg, #f5f9ff 0%, #eef4ff 100%);
    box-shadow: 0 12px 36px rgba(43, 115, 255, 0.18);
}

.status-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #2b73ff;
    display: inline-block;
    box-shadow: 0 0 0 6px rgba(43, 115, 255, 0.12);
}

.empty-preview {
    padding: 22px;
    border: 1px dashed #c9d5e8;
    border-radius: 12px;
    background: #f8fbff;
}

.sample-card {
    background: linear-gradient(180deg, #0b1224 0%, #0f172a 100%);
    border: 1px solid #1e293b;
    border-radius: 12px;
    padding: 16px;
    color: #e2e8f0;
    box-shadow: 0 14px 40px rgba(0, 0, 0, 0.35);
}

.sample-pill {
    display: inline-block;
    padding: 4px 10px;
    border-radius: 999px;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    background: rgba(255, 255, 255, 0.1);
}

.sample-context {
    border-top: 1px solid #1f2937;
    padding-top: 8px;
    font-size: 12px;
}
