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;
}

/* Plain HTML form fields used on the Login page. These stay outside MudBlazor
   because Login is server-rendered without an interactive circuit (the auth
   cookie needs a real HTTP response), and MudBlazor's input components don't
   emit classic name-attributed <input> elements that a no-JS form post needs. */
.gallery-field {
    display: flex;
    flex-direction: column;
    gap: 4px;
    text-align: left;
}

.gallery-field label {
    font-size: 0.8rem;
    color: var(--mud-palette-text-secondary, #757575);
}

.gallery-input {
    padding: 10px 12px;
    border-radius: 8px;
    border: 1px solid var(--mud-palette-lines-inputs, #c4c4c4);
    background: var(--mud-palette-surface, #fff);
    color: var(--mud-palette-text-primary, #333);
    font-size: 1rem;
    outline: none;
    transition: border-color 0.15s ease;
}

.gallery-input:focus {
    border-color: var(--mud-palette-primary, #3f6ad8);
    border-width: 2px;
    padding: 9px 11px;
}

.gallery-validation {
    color: var(--mud-palette-error, #e50000);
    font-size: 0.8rem;
}

.gallery-checkbox {
    display: flex;
    align-items: center;
    gap: 8px;
    text-align: left;
}

.group-card {
    cursor: pointer;
    height: 100%;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.group-card:hover {
    transform: translateY(-2px);
}

.group-card-placeholder {
    height: 160px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--mud-palette-background-grey, #eee);
    opacity: 0.6;
}

.section-frame {
    border: 3px solid gold;
    border-radius: 8px;
    padding: 16px;
}

.section-frame-header {
    margin-bottom: 12px;
}

.photo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 8px;
}

.photo-tile {
    aspect-ratio: 1 / 1;
    overflow: hidden;
    border-radius: 8px;
    cursor: pointer;
    background: var(--mud-palette-background-grey, #eee);
}

.photo-tile img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.15s ease;
}

.photo-tile:hover img {
    transform: scale(1.05);
}

.photo-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.5;
}

.photo-placeholder-error {
    color: var(--mud-palette-error, #f44336);
}

.lightbox-container {
    position: relative;
    width: 100%;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.92);
    outline: none;
}

.lightbox-back {
    position: absolute;
    top: 16px;
    right: 16px;
    color: white;
    z-index: 2;
}

.lightbox-stage {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    max-width: 90vw;
}

.lightbox-image {
    display: block;
    max-width: 90vw;
    max-height: 80vh;
    object-fit: contain;
}

.lightbox-controls {
    display: flex;
    align-items: center;
    gap: 16px;
    color: white;
}

.lightbox-nav {
    color: white;
}

.lightbox-counter {
    color: white;
}