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

/* Touch/mobile ergonomics */
:root {
    --odf-touch-target: 44px;
}

html {
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
}

body {
    overscroll-behavior-y: none;
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}

/* Prefer faster taps on mobile */
a, button, [role="button"], input, select, textarea, label {
    touch-action: manipulation;
}

/* Make common controls easier to hit on touch devices */
@media (hover: none) and (pointer: coarse) {
    .btn,
    .form-control,
    .form-select,
    .form-check-input {
        min-height: var(--odf-touch-target);
    }

    .btn.btn-sm {
        min-height: 40px;
    }

    .form-check-input {
        width: 1.15rem;
        height: 1.15rem;
    }

    .input-group > .btn {
        min-height: var(--odf-touch-target);
    }
}

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;
}

/* Feed + auth (mobile-first) */
.feed-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 2px;
}

.feed-card {
    border-radius: 0;
    overflow: hidden;
    background: #fff;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.06);
    aspect-ratio: 3 / 4;
    position: relative;
    content-visibility: auto;
    contain-intrinsic-size: 120px 160px;
    contain: layout style paint;
    cursor: pointer;
    user-select: none;
}

.feed-card__media {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.feed-card__blank {
    width: 100%;
    height: 100%;
    background: linear-gradient(145deg, #e6e7ea, #d7d8dc);
}

.feed-card--blank .feed-card__meta {
    opacity: 0.85;
}

.feed-card__meta {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    padding: 0.35rem 0.45rem;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.55), transparent);
    color: #fff;
    font-size: 0.7rem;
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.feed-card__tag-corner {
    position: absolute;
    top: 0.35rem;
    right: 0.35rem;
    z-index: 2;
    display: flex;
    flex-wrap: wrap;
    gap: 0.25rem;
    justify-content: flex-end;
    max-width: calc(100% - 0.7rem);
}

.feed-card__pos {
    font-weight: 600;
    opacity: 0.95;
}

.feed-card__caption {
    opacity: 0.9;
    line-height: 1.2;
}

.feed-card__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.2rem;
    margin-top: 0.1rem;
}

/* Touch feedback without hover */
@media (hover: none) and (pointer: coarse) {
    .feed-card:active {
        transform: scale(0.99);
        filter: brightness(0.98);
    }

    /* Slightly bigger corner chips to avoid mis-taps */
    .feed-tag-chip {
        padding: 0.12rem 0.34rem;
        font-size: 0.66rem;
    }
}

.feed-tag-chip {
    display: inline-block;
    max-width: 100%;
    padding: 0.08rem 0.28rem;
    border-radius: 3px;
    font-size: 0.62rem;
    font-weight: 600;
    line-height: 1.2;
    background: rgba(255, 255, 255, 0.22);
    border: 1px solid rgba(255, 255, 255, 0.35);
    color: #fff;
    text-shadow: 0 0 2px rgba(0, 0, 0, 0.35);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.feed-tag-chip--colored {
    border-color: transparent;
}

.feed-grid--hide-meta .feed-card__meta {
    visibility: hidden;
    pointer-events: none;
}

.feed-grid--hide-meta .feed-card__tag-corner {
    visibility: hidden;
    pointer-events: none;
}

.feed-skeleton {
    background: linear-gradient(90deg, #ececee 25%, #f5f5f7 37%, #ececee 63%);
    background-size: 400% 100%;
    animation: feed-shimmer 1.1s ease-in-out infinite;
}

@keyframes feed-shimmer {
    0% { background-position: 100% 0; }
    100% { background-position: 0 0; }
}

.auth-shell {
    max-width: 360px;
    margin: 2rem auto;
    padding: 1.25rem;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
}

.auth-title {
    font-size: 1.35rem;
    font-weight: 600;
    margin: 0 0 0.25rem;
}

.auth-sub {
    color: #6b7280;
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.upload-shell {
    max-width: 520px;
    margin: 0 auto;
    background: #fff;
    border-radius: 12px;
    padding: 1rem;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.05);
}

/* Modal simples (sem JS do Bootstrap) */
.odf-modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.45);
    z-index: 1050;
}

.odf-modal {
    position: fixed;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: min(720px, calc(100vw - 2rem));
    max-height: calc(100dvh - 2rem);
    overflow: auto;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.25);
    z-index: 1060;
}

.odf-modal__header {
    padding: 0.85rem 1rem;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
}

.odf-modal__body {
    padding: 1rem;
}

.odf-view-blank__card {
    width: 100%;
    aspect-ratio: 3 / 4;
    border-radius: 12px;
}

.odf-media-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem;
}

@media (min-width: 680px) {
    .odf-media-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

.odf-media-tile {
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 10px;
    overflow: hidden;
    background: #fff;
}

.odf-media-tile__thumb {
    width: 100%;
    height: 160px;
    object-fit: cover;
    display: block;
    background: #f3f4f6;
}

.odf-media-tile__fallback {
    height: 160px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    color: #6b7280;
    background: linear-gradient(145deg, #f3f4f6, #e5e7eb);
}

.odf-media-tile__meta {
    padding: 0.5rem 0.6rem 0.6rem;
}

.odf-tag-picker {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    max-height: 200px;
    overflow: auto;
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 10px;
    padding: 0.5rem 0.6rem;
}

.odf-media-edit-list {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.odf-media-edit-row {
    display: grid;
    grid-template-columns: 72px 1fr;
    gap: 0.75rem;
    border: 1px solid rgba(0, 0, 0, 0.08);
    border-radius: 10px;
    padding: 0.5rem;
}

.odf-media-edit-row__thumb img {
    width: 72px;
    height: 72px;
    object-fit: cover;
    border-radius: 8px;
    display: block;
    background: #f3f4f6;
}

.odf-media-edit-row__fallback {
    width: 72px;
    height: 72px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    color: #6b7280;
    background: linear-gradient(145deg, #f3f4f6, #e5e7eb);
}

.manage-shell {
    max-width: 640px;
    margin: 0 auto;
    background: #fff;
    border-radius: 12px;
    padding: 1rem;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.05);
}

.tag-color-swatch {
    width: 1.25rem;
    height: 1.25rem;
    border-radius: 4px;
    border: 1px solid rgba(0, 0, 0, 0.12);
    flex-shrink: 0;
}

/* Oculto até o runtime do Blazor exibir em caso de erro não tratado */
#blazor-error-ui {
    background: #fff3cd;
    bottom: 0;
    box-shadow: 0 -1px 2px rgba(0, 0, 0, 0.15);
    display: none;
    left: 0;
    padding: 0.6rem 1.25rem 0.7rem 1.25rem;
    position: fixed;
    width: 100%;
    z-index: 1000;
}

#blazor-error-ui .dismiss {
    cursor: pointer;
    position: absolute;
    right: 0.75rem;
    top: 0.5rem;
}