/* Variáveis Globais */
:root {
    --bg: #e2e8f0;
    --surface: #fff;
    --muted: #718096;
    --text: #2d3748;
    --primary: #dd6b20;
    --primary-600: #c05621;
    --accent: #f59e0b;
    --success: #059669;
    --danger: #ef4444;
    --border: #cbd5e0;
    --glass: rgba(255, 255, 255, .65);
    --gap-xs: 8px;
    --gap-sm: 12px;
    --gap: 16px;
    --gap-lg: 24px;
    --radius-sm: 8px;
    --radius: 12px;
    --shadow-sm: 0 6px 18px rgba(16, 24, 40, .04);
    --shadow-md: 0 12px 28px rgba(12, 24, 40, .06);
    --bp-sm: 720px;
    --bp-md: 1000px;
}

/* Reset e Base */
* {
    box-sizing: border-box;
}

html,
body {
    height: 100%;
}

body {
    margin: 0;
    font-family: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    background: var(--bg);
    color: var(--text);
    line-height: 1.35;
    -webkit-tap-highlight-color: transparent;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Utilitários */
.container {
    max-width: 1200px;
    margin: 20px auto;
    padding: 18px;
}

.row {
    display: flex;
    gap: var(--gap);
}

.col {
    flex: 1;
}

.muted {
    color: var(--muted);
}

.small {
    font-size: .85rem;
    color: var(--muted);
}

.w-full {
    width: 100%;
}

.flex {
    display: flex;
}

.center {
    display: flex;
    align-items: center;
    justify-content: center;
}

.text-center {
    text-align: center;
}

.mt-2 {
    margin-top: .5rem;
}

.hidden,
.oculto {
    display: none !important;
}

/* Componentes */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    border-radius: 10px;
    border: 0;
    background: var(--primary);
    color: #fff;
    font-weight: 600;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    transition: transform 90ms ease, box-shadow 120ms ease;
}

.btn:active {
    transform: translateY(1px);
}

.btn:disabled {
    opacity: .5;
    cursor: not-allowed;
    box-shadow: none;
}

.btn-ghost {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--primary);
    padding: 8px 10px;
    border-radius: 8px;
    cursor: pointer;
}

.btn-secondary {
    background: rgba(var(--primary), .05);
    color: var(--primary);
    border: 1px solid rgba(var(--primary), .1);
}

.btn-icon {
    background: transparent;
    border: 0;
    padding: 6px;
    border-radius: 8px;
    cursor: pointer;
}

.card,
.panel,
.gdis-card {
    background: var(--surface);
    padding: 1.5rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
}

.header-card {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
}

.card-light {
    background: transparent;
    border: none;
    box-shadow: none;
    padding: 0;
}

/* Layout Específico da Aplicação */
header.site-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    padding-bottom: 1rem;
}

header.site-header h1 {
    margin: 0;
    color: var(--primary);
    font-size: 1.25rem;
}

.meta {
    color: var(--muted);
}

.actions {
    display: flex;
    gap: 8px;
}

.project-id-tag {
    font-size: .8em;
    color: var(--primary);
    margin-left: 8px;
}

/* KPIs */
.kpi-grid,
.kpis {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 12px;
    margin-top: 12px;
    margin-bottom: var(--gap-lg);
}

.kpi,
.kpi-card {
    padding: 12px;
    border-radius: 10px;
    background: linear-gradient(180deg, #fff, #fbfdff);
    border: 1px solid rgba(21, 101, 192, .06);
    min-height: 72px;
}

.kpi small {
    color: var(--muted);
    display: block;
    font-size: .85rem;
}

.kpi .value {
    font-weight: 700;
    color: var(--text);
    font-size: 1.25rem;
}

.kpi-cost .value {
    color: var(--danger); /* Vermelho */
}

.kpi-profit-good .value {
    color: var(--success); /* Verde */
}

.kpi-profit-warning .value {
    color: var(--accent); /* Amarelo/Laranja */
}

.kpi-profit-bad .value {
    color: var(--danger); /* Vermelho */
}

.kpi-gdis .value {
    color: #000; /* Preto */
}

.kpi-lucro-bruto .value {
    color: #1d4ed8; /* Azul Escuro */
}

.kpi-neutral .value {
    color: #64748b; /* Cinza */
}

/* Abas (Tabs) */
.tabs-nav {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem;
    background-color: var(--surface); /* Fundo branco para a barra de abas */
    padding: .5rem 1.5rem; /* Espaçamento interno para os botões */
    border-bottom: 1px solid var(--border); /* Linha separadora */
}

.tabs-content {
    padding: 1.5rem;
    background-color: #f1f5f9; /* Fundo cinza claro para a área de conteúdo */
    flex: 1; /* Garante que o conteúdo ocupe o espaço restante */
    overflow-y: auto; /* Permite rolagem se o conteúdo for grande */
}

.tab-link {
    font-size: .95rem;
    font-weight: 600;
    padding: .6rem 1rem;
    border: none;
    background-color: transparent;
    cursor: pointer;
    color: var(--muted);
    border-radius: var(--radius-sm);
    transition: all .2s ease;
}

.tab-link:hover {
    color: var(--text);
    background-color: rgba(0, 0, 0, .05);
}

.tab-link.active {
    color: var(--primary);
    background-color: var(--surface);
    box-shadow: var(--shadow-sm);
}

.tab-pane,
.editor-section {
    display: none;
}

.tab-pane.active,
.editor-section.active {
    display: block;
}

/* Overview e Breakdown */
.overview {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 16px;
}

.breakdown {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 12px;
}

.breakdown .item {
    background: #fbfdff;
    padding: 12px;
    border-radius: 8px;
    min-width: 160px;
    flex: 1;
    border: 1px solid var(--border);
}

.breakdown .item h4 {
    margin: 0;
    color: var(--muted);
    font-size: .95rem;
}

.breakdown .item p {
    margin: 6px 0 0 0;
    font-weight: 700;
}

/* Seções do Editor */
.section {
    border: 1px solid var(--border);
    padding: 12px;
    border-radius: 10px;
    background: #fbfdff;
    margin-bottom: 12px;
}

.section h3 {
    margin: 0 0 8px 0;
    color: var(--primary);
}

.item-row {
    display: flex;
    flex-wrap: wrap;
    gap: .75rem;
    align-items: center;
    padding: .8rem 1rem;
    border-radius: var(--radius-sm);
    background: #f8fafc;
    border: 1px solid var(--border);
    margin-bottom: .75rem;
    transition: all .15s ease;
    box-shadow: 0 1px 3px rgba(0, 0, 0, .02);
}

.item-row:hover {
    box-shadow: 0 2px 8px rgba(16, 24, 40, .05);
    border-color: var(--primary);
}

.item-details {
    flex: 1;
    min-width: 150px;
    font-weight: 500;
    color: var(--text);
}

.item-value {
    font-weight: 600;
}

.item-actions {
    margin-left: auto;
    display: flex;
}

.meta-info {
    display: block;
    font-size: .8rem;
    color: var(--muted);
}

.owner-info {
    margin-top: 6px;
    opacity: .8;
}

.empty-state-message {
    font-style: italic;
    color: var(--muted);
    text-align: center;
    padding: 1.5rem;
    margin-bottom: .75rem;
    border-style: dashed;
    border-color: var(--border);
    border-radius: var(--radius-sm);
}

.item-row input[type=text],
.item-row input[type=number],
textarea {
    padding: 8px 10px;
    border-radius: 8px;
    border: 1px solid #d1d5db;
    font-size: .95rem;
    background: #fff;
}

.group-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px;
    margin-top: 12px;
    background: #f8fafc;
    border-radius: 8px;
    border: 1px solid rgba(0, 0, 0, .03);
}

.group-total span {
    color: var(--muted);
}

.group-total strong {
    color: var(--primary);
    font-size: 1.1rem;
}

/* Seção de Combustível */
.fuel-group {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
    background: var(--surface);
    margin-bottom: 16px;
    position: relative;
}

.fuel-group h4 {
    margin: 0 0 10px 0;
    color: var(--muted);
    font-weight: 600;
}

.fuel-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 12px;
    align-items: end;
}

.form-field label {
    display: block;
    font-size: .85rem;
    color: var(--muted);
    margin-bottom: 6px;
}

.form-field input,
.form-field select {
    width: 100%;
    padding: 8px 10px;
    border-radius: 8px;
    border: 1px solid #d1d5db;
    background: #fff;
    font-size: .95rem;
}

.fuel-group .btn-fuel-edit {
    position: absolute;
    top: 10px;
    right: 10px;
}

.fuel-mode-display {
    padding: 8px 0;
}

.fuel-item-display {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 4px 0;
    font-size: .95rem;
}

.fuel-item-display .label {
    color: var(--muted);
    font-weight: 500;
    margin-right: 8px;
}

.fuel-item-display .value {
    font-weight: 600;
    color: var(--text);
    text-align: right;
    flex: 1;
}

.input-with-unit {
    display: flex;
    align-items: center;
    gap: 8px;
}

.input-with-unit .unit {
    color: var(--muted);
    font-size: .9rem;
}

.fuel-actions {
    display: flex;
    gap: 8px;
    margin-top: 12px;
}

.fuel-custo {
    font-weight: 700;
    color: var(--primary);
    font-size: 1.05rem;
}

/* Estados de UI */
.input-invalid {
    border-color: var(--danger) !important;
    box-shadow: 0 0 0 2px rgba(239, 68, 68, .06);
}

.is-editing {
    opacity: 1;
}

.is-editing .btn-ghost {
    opacity: .3;
    pointer-events: none;
}

.is-editing .item-row.editing-this-row .btn-ghost {
    opacity: 1;
    pointer-events: auto;
}

.is-editing .fuel-group .btn-fuel-save,
.is-editing .fuel-group .btn-fuel-cancel,
.is-editing .fuel-group .btn-fuel-clear {
    pointer-events: auto;
    opacity: 1;
}

.is-locked-for-editing .tab-link,
.is-locked-for-editing #btn-voltar,
/* REVISÃO PROFUNDA: Lógica de bloqueio totalmente simplificada.
   Apenas elementos que recebem explicitamente a classe 'is-disabled'
   serão desabilitados. O JavaScript agora tem controle total. */
.is-disabled {
    pointer-events: none;
    opacity: .4;
    filter: grayscale(80%);
    cursor: not-allowed;
}

/* Layout do Editor */
.editor-full {
    max-width: 1400px;
    margin: 2rem auto;
    padding: 0 1.5rem;
    opacity: 1;
    transition: opacity .3s ease;
}

.editor-full.oculto {
    opacity: 0;
    pointer-events: none;
}

.editor-card {
    background-color: var(--surface);
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    min-height: 80vh;
    display: flex;
    flex-direction: column;
}

.editor-content {
    flex: 1;
    overflow-y: auto;
}

.header-card {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2rem;
    border-bottom: 1px solid var(--border);
}

.editor-row {
    display: flex;
    gap: 12px;
    align-items: flex-end;
    flex-wrap: wrap;
}

.editor-row .field {
    flex: 1;
    min-width: 120px;
}

.editor-row input,
.editor-row textarea {
    width: 100%;
    padding: 8px 10px;
    border-radius: 8px;
    border: 1px solid var(--border);
    font-size: .95rem;
}

.editor-footer {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    margin-top: 8px;
}

.btn-cancel {
    padding: 10px 14px;
    border-radius: 8px;
    border: 1px solid var(--border);
    background: transparent;
    cursor: pointer;
}

.btn-save {
    padding: 10px 16px;
    border-radius: 8px;
    background: var(--primary);
    color: #fff;
    border: none;
    cursor: pointer;
}

.btn-action {
    background-color: transparent;
    border: 1px solid transparent;
    color: var(--muted);
    padding: .6rem;
    border-radius: var(--radius-sm);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    transition: all .2s ease;
    cursor: pointer;
}

.btn-action:hover {
    background-color: rgba(var(--primary), .05);
    color: var(--primary);
}

.btn-action i {
    font-size: 1.1rem;
}

.btn-action:disabled {
    opacity: .4;
    filter: grayscale(80%);
    cursor: not-allowed;
    background-color: transparent !important;
}

.btn-action.confirm-delete {
    background-color: var(--danger) !important;
    color: #fff !important;
    border-color: var(--danger) !important;
    width: 110px;
}

.btn-action.confirm-save {
    background-color: var(--success) !important;
    color: #fff !important;
    border-color: var(--success) !important;
    width: 110px;
}

input::placeholder,
textarea::placeholder,
.item-row input[type=text]::placeholder,
.item-row input[type=number]::placeholder,
.fuel-group input::placeholder {
    font-size: .85rem;
    font-style: italic;
    color: var(--muted);
    opacity: .75;
}

/* Lista de Arquivos */
.file-list-container {
    margin-top: 16px;
    padding-top: 12px;
    border-top: 1px solid var(--border);
}

.file-list-container h5 {
    margin: 0 0 8px 0;
    font-size: .9rem;
    color: var(--muted);
    font-weight: 600;
}

.file-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.file-list li a {
    display: block;
    padding: 4px 0;
    font-size: .9rem;
    text-decoration: none;
    color: var(--primary);
}

/* Login */
.login-wrapper,
.center-card {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
}

.login-card {
    background: var(--surface);
    padding: 2rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
    width: 420px;
}

.login-card h1 {
    margin: 0 0 8px 0;
    color: var(--primary);
}

.login-card label {
    display: block;
    margin-top: 12px;
    color: var(--muted);
    font-size: .95rem;
}

.login-card input {
    width: 100%;
    padding: 10px;
    border-radius: 8px;
    border: 1px solid var(--border);
    margin-top: 6px;
}

.login-card button {
    margin-top: 1.5rem;
}

/* Sidebar */
.sidebar {
    width: 260px;
    background: linear-gradient(180deg, #1e3d6e 0, var(--primary) 100%);
    color: white;
    display: flex;
    flex-direction: column;
    padding-bottom: 20px;
}

.brand {
    padding: 28px 20px;
    font-size: 1.35rem;
    font-weight: 700;
    border-bottom: 1px solid rgba(255, 255, 255, .08);
    display: flex;
    align-items: center;
    gap: 12px;
}

.menu a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 20px;
    color: rgba(255, 255, 255, .95);
    text-decoration: none;
    border-left: 4px solid transparent;
}

.menu a.active {
    background: rgba(255, 255, 255, .04);
    border-left-color: var(--accent);
}

/* Overlay de Carregamento */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, .85);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity .3s ease;
}

.loading-overlay .spinner {
    width: 48px;
    height: 48px;
    border: 5px solid #E6EEF9;
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin .9s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.loading-overlay.oculto {
    opacity: 0;
    pointer-events: none;
}

/* Media Queries */
@media (max-width: 1000px) {
    .kpi-grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .project-overview {
        grid-template-columns: 1fr;
    }

    .sidebar {
        display: none;
    }
}

@media (max-width: 720px) {
    .kpi-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .fuel-content {
        grid-template-columns: 1fr;
    }

    .container {
        padding: 12px;
    }

    .editor-wrapper {
        margin: 0;
        padding: 0;
    }

    .editor-card {
        border-radius: 0;
        min-height: 100vh;
    }

    .header-card {
        padding: 1rem;
    }

    .tabs-nav {
        padding: 0 .5rem;
    }

    .editor-content {
        /* O padding agora é controlado pelo .tabs-content */
    }

    .item-row {
        flex-direction: column;
        align-items: stretch;
    }

    .item-actions {
        margin-left: 0;
        justify-content: flex-end;
    }

    /* Ajuste para login e pesquisa de projeto em telas pequenas */
    .login-wrapper,
    .center-card {
        align-items: flex-start; /* Alinha o card no topo */
        padding-top: 4rem;       /* Adiciona uma margem do topo */
    }
    .login-card {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .kpi-grid {
        grid-template-columns: 1fr;
    }
}

/* Estilos para o cabeçalho da página de projeto */
.site-header {
    background-color: #fff;
    padding: 1rem 2rem;
    border-bottom: 1px solid #e5e7eb;
    margin-bottom: 2rem;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

/* Coluna da Esquerda: Informações do Projeto */
.header-project-info {
    flex: 1;
    min-width: 0; /* Previne que o conteúdo empurre outras colunas */
}

.header-project-info #proj-title,
.header-project-info #editor-title {
    margin: 0;
    font-size: 1.75rem;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.project-meta {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #6b7280;
    margin-top: 0.25rem;
}

/* Coluna Central: Ações da Página */
.header-page-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

/* Coluna da Direita: Ações do Usuário */
.header-user-actions {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 1rem;
    flex: 1;
}

/* Media Query para telas menores (smartphones) */
@media (max-width: 720px) {
    .header-content {
        flex-direction: column; /* Empilha os blocos principais verticalmente */
        align-items: center; /* Centraliza os blocos */
        gap: 1rem;
    }

    /* Bloco de informações do projeto: empilhado e centralizado */
    .header-project-info {
        text-align: center;
    }
    .project-meta {
        flex-direction: column; /* Empilha cliente e data */
        align-items: center;
        gap: 0.25rem;
        margin-top: 0.5rem;
    }
    .project-meta .separator {
        display: none; /* Esconde o separador "|" em telas pequenas */
    }
}

/* Estilos para a galeria de documentos */

.document-list {
    display: grid;
    /* Cria uma grade responsiva de colunas com no mínimo 120px */
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 1rem;
    padding-top: 1rem;
}

.document-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    color: inherit;
    border-radius: 8px;
    transition: background-color 0.2s ease;
    padding: 0.5rem;
    cursor: pointer; /* Indica que o item é clicável */
}

.document-item:hover {
    background-color: #f0f2f5; /* Cor de fundo suave no hover */
}

.document-thumbnail {
    width: 100px;
    height: 100px;
    background-color: #e9ecef;
    border-radius: 8px;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    border: 1px solid #dee2e6;
}

.document-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover; /* Garante que a imagem preencha o espaço sem distorcer */
}

.document-thumbnail .file-icon {
    font-size: 48px;
    color: #868e96;
}

.document-thumbnail .file-icon-error {
    font-size: 48px;
    color: #dc3545; /* Vermelho para indicar erro de carregamento */
}

.document-name {
    margin-top: 0.5rem;
    font-size: 0.8rem;
    text-align: center;
    /* Quebra palavras longas para não estourar o layout */
    word-break: break-all;
    max-width: 100px;
}

/* Estilos para o Lightbox (Modal de Imagem) */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox-overlay {
    position: absolute;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
}

.lightbox-main-area {
    position: relative;
    max-width: 90vw;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    overflow: hidden; /* Garante que o conteúdo não vaze */
    background-color: var(--surface); /* Fundo branco para o modal */
    border-radius: var(--radius);
}

.lightbox-button {
    position: fixed;
    background: rgba(30, 30, 30, 0.6);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    z-index: 10001;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color 0.2s ease;
}

.lightbox-button:hover {
    background: rgba(0, 0, 0, 0.8);
}

.lightbox-button.close {
    top: 20px;
    right: 20px;
    width: 44px;
    height: 44px;
    font-size: 2rem;
    line-height: 1;
}

.lightbox-button.prev,
.lightbox-button.next {
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    font-size: 1.5rem;
}

.lightbox-button.prev {
    left: 20px;
}

.lightbox-button.next {
    right: 20px;
}

.lightbox-controls {
    padding: 1rem;
    text-align: center;
    background-color: var(--surface);
    border-top: 1px solid var(--border);
    flex-shrink: 0;
}

.lightbox-image-wrapper {
    flex-grow: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden; /* Padrão: sem rolagem */
    cursor: zoom-in;
}

.lightbox-image-wrapper.zoomed {
    overflow: auto; /* Habilita rolagem quando com zoom */
    cursor: grab;
}

.lightbox-image-wrapper.zoomed:active {
    cursor: grabbing;
}

.lightbox-image-wrapper img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    transition: transform 0.2s ease-in-out;
    flex-shrink: 0;
}

.lightbox-image-wrapper.zoomed img {
    max-width: none;
    max-height: none;
    object-fit: initial;
    cursor: zoom-out;
}

/* Estilos para o Lightbox (Modal de Imagem) */

/* ... (código existente) ... */

/* Estilos para a galeria de documentos */

.document-list {
    display: grid;
    /* Cria uma grade responsiva de colunas com no mínimo 120px */
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 1rem;
    padding-top: 1rem;
}

.document-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    color: inherit;
    border-radius: 8px;
    transition: background-color 0.2s ease;
    padding: 0.5rem;
}

.document-item:hover {
    background-color: #f0f2f5; /* Cor de fundo suave no hover */
}

.document-thumbnail {
    width: 100px;
    height: 100px;
    background-color: #e9ecef;
    border-radius: 8px;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    border: 1px solid #dee2e6;
}

.document-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover; /* Garante que a imagem preencha o espaço sem distorcer */
}

.document-thumbnail .file-icon {
    font-size: 48px;
    color: #868e96;
}

.document-thumbnail .file-icon-error {
    font-size: 48px;
    color: #dc3545; /* Vermelho para indicar erro de carregamento */
}

.document-name {
    margin-top: 0.5rem;
    font-size: 0.8rem;
    text-align: center;
    /* Quebra palavras longas para não estourar o layout */
    word-break: break-all;
    max-width: 100px;
}