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

/* The colours of the logo and of oftp4net.com: navy leads, amber is the accent. Bootstrap is not rebuilt, only
   its variables are set, so an update of the framework keeps working. */
:root {
    --o4n-navy: #0f2a4a;
    --o4n-navy-hover: #163c68;
    --o4n-navy-light: #4f8ccc;
    --o4n-amber: #f5a524;
    --o4n-amber-dark: #c77f00;
}

:root, [data-bs-theme="light"] {
    --bs-primary: var(--o4n-navy);
    --bs-primary-rgb: 15, 42, 74;
    --bs-link-color: #14416f;
    --bs-link-color-rgb: 20, 65, 111;
    --bs-link-hover-color: var(--o4n-navy);
    --bs-link-hover-color-rgb: 15, 42, 74;
    --bs-focus-ring-color: rgba(15, 42, 74, 0.25);
    /* The amber of the logo instead of the Bootstrap yellow, so that the two do not sit next to each other. */
    --bs-warning: var(--o4n-amber);
    --bs-warning-rgb: 245, 165, 36;
    --bs-warning-bg-subtle: #fdf1dc;
    --bs-warning-border-subtle: #f6d79a;
    --bs-warning-text-emphasis: #7a4f00;
}

[data-bs-theme="dark"] {
    /* Navy disappears on a dark background, so the lighter shade of the brand leads there. */
    --bs-primary: var(--o4n-navy-light);
    --bs-primary-rgb: 79, 140, 204;
    --bs-link-color: #7fb0e3;
    --bs-link-color-rgb: 127, 176, 227;
    --bs-link-hover-color: #a6c9ee;
    --bs-link-hover-color-rgb: 166, 201, 238;
    --bs-focus-ring-color: rgba(79, 140, 204, 0.3);
    --bs-warning: var(--o4n-amber);
    --bs-warning-rgb: 245, 165, 36;
}

.btn-primary {
    --bs-btn-bg: var(--o4n-navy);
    --bs-btn-border-color: var(--o4n-navy);
    --bs-btn-hover-bg: var(--o4n-navy-hover);
    --bs-btn-hover-border-color: var(--o4n-navy-hover);
    --bs-btn-active-bg: #0a1e36;
    --bs-btn-active-border-color: #0a1e36;
    --bs-btn-disabled-bg: var(--o4n-navy);
    --bs-btn-disabled-border-color: var(--o4n-navy);
}

[data-bs-theme="dark"] .btn-primary {
    --bs-btn-bg: var(--o4n-navy-light);
    --bs-btn-border-color: var(--o4n-navy-light);
    --bs-btn-hover-bg: #6ea4db;
    --bs-btn-hover-border-color: #6ea4db;
    --bs-btn-active-bg: #3f76b0;
    --bs-btn-active-border-color: #3f76b0;
    --bs-btn-color: #08121f;
    --bs-btn-hover-color: #08121f;
    --bs-btn-active-color: #08121f;
}

.btn-outline-primary {
    --bs-btn-color: var(--o4n-navy);
    --bs-btn-border-color: var(--o4n-navy);
    --bs-btn-hover-bg: var(--o4n-navy);
    --bs-btn-hover-border-color: var(--o4n-navy);
    --bs-btn-active-bg: var(--o4n-navy);
    --bs-btn-active-border-color: var(--o4n-navy);
}

/* The warning button keeps dark text on the amber of the logo. */
.btn-warning {
    --bs-btn-bg: var(--o4n-amber);
    --bs-btn-border-color: var(--o4n-amber);
    --bs-btn-color: #1a1300;
    --bs-btn-hover-bg: #ffb53d;
    --bs-btn-hover-border-color: #ffb53d;
    --bs-btn-hover-color: #1a1300;
    --bs-btn-active-bg: var(--o4n-amber-dark);
    --bs-btn-active-border-color: var(--o4n-amber-dark);
    --bs-btn-active-color: #1a1300;
}

.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;
}
/* Actions in the sidebar footer (change password, sign out, colour mode) look like sidebar items. */
.sidebar-footer-actions {
    display: flex;
    flex-direction: column;
    width: 100%;
}

.sidebar-action {
    display: flex;
    align-items: center;
    gap: var(--hx-sidebar-item-content-gap);
    width: 100%;
    margin: var(--hx-sidebar-item-margin);
    padding: var(--hx-sidebar-item-padding);
    border: 0;
    border-radius: var(--hx-sidebar-item-border-radius);
    background: none;
    color: var(--hx-sidebar-item-color);
    font-size: var(--hx-sidebar-item-font-size);
    text-align: start;
    text-decoration: none;
}

.sidebar-action:hover {
    background-color: rgba(var(--hx-sidebar-item-hover-background-color), var(--hx-sidebar-item-hover-background-opacity));
    color: var(--hx-sidebar-item-hover-color);
}

.sidebar-action .sidebar-action-icon {
    color: var(--hx-sidebar-item-icon-color);
}

.sidebar-action:hover .sidebar-action-icon {
    color: var(--hx-sidebar-item-hover-icon-color);
}