/* ==================
   1. Variáveis e Reset Global
   ================== */
:root {
    --primary-color: #3498db;
    --success-color: #2ecc71;
    --warning-color: #f39c12;
    --danger-color: #e74c3c;
    --gray-color: #95a5a6;
    --dark-color: #34495e;
    --light-color: #ecf0f1;
    --bg-color: #f8f9fa;
    --white-color: #ffffff;
    --border-color: #e0e0e0;
    --card-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    --card-shadow-hover: 0 6px 20px rgba(0, 0, 0, 0.1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { height: 100%; }
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, monospace;
    background-color: var(--bg-color);
    color: var(--dark-color);
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    min-height: 100vh; /* Usa a altura da janela de visualização */
}
.container {
    max-width: 1920px;
    width: 100%; /* Garante que ele ocupe o espaço disponível até o máximo */
    margin-left: auto;
    margin-right: auto;
    padding-left: 20px;
    padding-right: 20px;
}

/* ==================
   2. Layout Principal (Header, Content, Footer)
   ================== */
.main-header {
    background-color: var(--white-color);
    border-bottom: 1px solid var(--border-color);
    flex-shrink: 0;
}
.main-header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
}

.login-area {
    display: flex;
    align-items: center;
    gap: 10px;
}

.login-area a, .login-area a:visited {
    text-decoration: none;
    color: var(--white-color);
    padding: 8px 15px;
    border-radius: 5px;
    transition: background-color 0.3s ease, transform 0.2s ease;
    font-weight: 500;
}

.login-area a:hover {
    transform: translateY(-1px);
}

.login-area .header-link { background-color: var(--gray-color); }
.login-area span { color: var(--dark-color); font-weight: bold; margin: 0 5px; }
.login-area a[style*="#e74c3c"] { background-color: var(--danger-color); }
.login-area a[style*="#f39c12"] { background-color: var(--warning-color); }
.login-area a[href*="login"] { background-color: var(--primary-color); }

.logo-container a {
    font-size: 1.5em;
    font-weight: bold;
    text-decoration: none;
    color: var(--dark-color);
}

.main-content {
    /* ALTERAÇÃO: Diminuindo o espaçamento vertical principal */
    padding-top: 30px;
    padding-bottom: 30px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}


.main-footer {
    background-color: var(--dark-color);
    color: var(--light-color);
    text-align: center;
    padding: 20px 0;
    flex-shrink: 0;
}

/* ==================
   3. Estilos de Página Genéricos
   ================== */
.page-header { margin-bottom: 30px; }
.page-header h1 { font-size: 2.5em; font-weight: 700; margin-bottom: 5px; }
.page-header .subtitle { font-size: 1.1em; color: #7f8c8d; }

.filter-bar {
    background-color: var(--white-color);
    padding: 20px;
    margin-bottom: 30px;
    border-radius: 8px;
    box-shadow: var(--card-shadow);
}

.filter-bar form {
    display: flex;
    align-items: center;
    gap: 15px;
    flex-wrap: wrap; /* Garante que quebre a linha em telas pequenas */
}

.filter-bar label {
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 0; /* Remove margem inferior padrão */
}

.filter-bar select {
    /* Reutiliza o estilo dos nossos inputs de formulário */
    width: 100%;
    max-width: 250px; /* Define uma largura máxima para o select */
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    font-size: 1em;
    font-family: inherit;
}

.filter-bar button {
    /* Reutiliza a classe base de botão, mas com padding customizado */
    padding: 10px 25px;
    flex-grow: 0; /* Impede que o botão estique */
}

.info-section {
    background: var(--white-color);
    padding: 25px;
    border-radius: 8px;
    box-shadow: var(--card-shadow);
    margin-bottom: 20px; /* ALTERAÇÃO: Diminuído de 30px */
}
.info-section h4 { margin-bottom: 15px; font-size: 1.2em; }

.messages {
    list-style: none;
    padding: 0;
    margin: 0 0 1.5em 0;
}
.messages li {
    padding: 15px 20px;
    border-radius: 5px;
    border: 1px solid transparent;
    margin-bottom: 10px;
}
.messages li.success { background: #d4edda; color: #155724; border-color: #c3e6cb;}
.messages li.error { background: #f8d7da; color: #721c24; border-color: #f5c6cb;}
.messages li.info { color: #0c5460; background-color: #d1ecf1; border-color: #bee5eb; }
.messages li ul { margin-top: 10px; padding-left: 20px; }

/* ==================
   4. Estilos da Página de Lista de Projetos (home.html)
   ================== */

.table-container { background: var(--white-color); padding: 20px; border-radius: 8px; box-shadow: var(--card-shadow); overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 12px 15px; border-bottom: 1px solid var(--border-color); text-align: left; vertical-align: middle; white-space: nowrap; }
th { background-color: #f8f9fa; font-weight: 600; font-size: 0.9em; text-transform: uppercase; color: var(--gray-color); }
tr:hover { background-color: var(--bg-color); }
.status-tag { font-size: 0.8em; font-weight: bold; padding: 5px 12px; border-radius: 15px; color: #fff; flex-shrink: 0; }


.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 25px;
}
a.project-card-link { text-decoration: none; color: inherit; }
.project-card {
    background: var(--white-color);
    border-radius: 8px;
    box-shadow: var(--card-shadow);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    border-top: 4px solid var(--gray-color);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}
.project-card:hover { transform: translateY(-5px); box-shadow: var(--card-shadow-hover); }
.project-card .card-header { padding: 20px; display: flex; justify-content: space-between; align-items: flex-start; }
.project-card .card-header h3 { font-size: 1.4em; margin-right: 15px; }
.project-card .status-tag {
    font-size: 0.8em;
    font-weight: bold;
    padding: 5px 12px;
    border-radius: 15px;
    color: #fff;
    flex-shrink: 0;
}
.project-card .card-body { padding: 0 20px 20px 20px; }
.project-card .card-body p { font-size: 0.9em; color: #7f8c8d; margin-bottom: 8px; }
.progress-bar { width: 100%; height: 8px; background-color: var(--light-color); border-radius: 4px; overflow: hidden; }
.progress-bar .progress { height: 100%; background-color: var(--primary-color); border-radius: 4px; transition: width 0.5s ease; }
.project-card .stats { margin-top: 8px; font-size: 0.9em; font-weight: 500; color: #7f8c8d; text-align: right; }

/* Cores dos Status dos Cards de Projeto */
.project-card.status-to_start { border-top-color: var(--gray-color); }
.project-card.status-to_start .status-tag { background-color: var(--gray-color); }
.project-card.status-started, .project-card.status-on_hold { border-top-color: var(--primary-color); }
.project-card.status-started .status-tag, .project-card.status-on_hold .status-tag { background-color: var(--primary-color); }
.project-card.status-canceled { border-top-color: var(--danger-color); opacity: 0.7; }
.project-card.status-canceled .status-tag { background-color: var(--danger-color); }
.project-card.status-finished { border-top-color: var(--success-color); }
.project-card.status-finished .status-tag { background-color: var(--success-color); }
.project-card.status-finished .progress { background-color: var(--success-color); }

/* ==================
   5. Estilos da Página de Detalhes do Projeto
   ================== */
.project-detail-header {
    background-color: var(--dark-color);
    color: var(--white-color);
    /* ALTERAÇÃO: Diminuindo o padding e a margem */
    padding: 30px 0;
    margin-bottom: 30px;
}
.project-detail-header .btn-back { display: inline-block; margin-bottom: 20px; color: var(--light-color); text-decoration: none; opacity: 0.8; transition: opacity 0.2s ease; }
.project-detail-header .btn-back:hover { opacity: 1; }
.project-detail-header h1 { font-size: 2.8em; margin: 0; }
.project-detail-header .status-display { font-size: 1.2em; opacity: 0.9; }

.stats-grid { 
    display: grid; 
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); 
    gap: 20px; 
    margin-bottom: 20px; /* ALTERAÇÃO: Diminuído de 30px */
}

.stat-card-redefined { 
    background: var(--white-color); 
    padding: 20px; /* ALTERAÇÃO: Diminuído de 25px */
    border-radius: 8px; 
    box-shadow: var(--card-shadow);
    display: flex;
    align-items: center;
    gap: 15px; /* ALTERAÇÃO: Diminuído de 20px */
}

.stat-card-redefined .icon { flex-shrink: 0; width: 50px; height: 50px; display: flex; align-items: center; justify-content: center; border-radius: 50%; background-color: var(--light-color); }
.stat-card-redefined .icon svg { width: 24px; height: 24px; stroke-width: 2; color: var(--primary-color); }
.stat-card-redefined .value { font-size: 2em; font-weight: 700; color: var(--dark-color); line-height: 1; }
.stat-card-redefined .label { font-size: 1em; color: var(--gray-color); }

.class-dictionary-list { display: flex; flex-wrap: wrap; gap: 10px; padding: 0; list-style: none; }
.class-dictionary-list li { background-color: var(--light-color); color: var(--dark-color); padding: 5px 12px; border-radius: 15px; font-size: 0.9em; font-weight: 500; }

.actions { 
    text-align: center; 
    margin: 30px 0; /* ALTERAÇÃO: Diminuído de 40px */
}
.actions .btn-start { background-color: var(--success-color); color: white; padding: 15px 50px; font-size: 1.3em; font-weight: bold; text-decoration: none; border-radius: 50px; transition: background-color 0.2s ease, transform 0.2s ease; }
.actions .btn-start:hover { background-color: #27ae60; transform: scale(1.05); }

/* ... Na seção 5. Estilos de Botões ... */

/* ... (depois das regras de .btn--secondary) */
.btn--secondary:hover {
    background-color: #7f8c8d;
}

/* NOVO: Modificador para botões de informação/exportação */
.btn--info {
    background-color: #17a2b8;
    border-color: #17a2b8;
    color: white;
}
.btn--info:hover {
    background-color: #138496;
    border-color: #117a8b;
}

.btn--danger {
    background-color: #ff0000;
    border-color: #ff0000;
    color: white;
}



/* ==================
   6 e 7. Estilos de Formulários
   ================== */

.form-container, .edit-form-container {
    max-width: 900px;
    margin: 0 auto;
}
/* Estilos específicos para o container menor do login */
.form-container[style*="450px"] {
    background: var(--white-color);
    padding: 30px 40px;
    border-radius: 8px;
    box-shadow: var(--card-shadow);
}

.form-field {
    margin-bottom: 20px;
}

.form-field .checkbox-group {
    max-height: 200px; /* Altura máxima antes de mostrar uma barra de rolagem */
    overflow-y: auto;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    padding: 15px;
    background-color: #fafafa;
}

.form-field .checkbox-group label {
    display: flex; /* Alinha o checkbox e o texto */
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
    font-weight: 500; /* Deixa o nome do usuário normal, não em negrito */
}

.form-field label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
    font-size: 0.9em;
}
.form-field input[type="text"],
.form-field input[type="email"],
.form-field input[type="password"],
.form-field input[type="number"],
.form-field textarea,
.form-field select {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 5px;
    font-size: 1em;
    font-family: inherit;
}

.form-field .helptext {
    font-size: 0.85em;
    color: var(--gray-color);
    margin-top: 5px;
}

.form-actions {
    display: flex;
    flex-direction: column; /* Faz os grupos de botões ficarem um abaixo do outro */
    gap: 15px;
    margin-top: 25px;
}

/* NOVO: Estilo para o container dos botões secundários */
.secondary-actions {
    display: flex;
    gap: 10px;
}

.form-actions .btn-submit,
.form-actions .btn-cancel {
    width: auto;
    flex-grow: 1;
    padding: 12px;
}

/* Classe base para TODOS os botões */
.btn {
    display: inline-block;
    width: auto;
    flex-grow: 1;
    padding: 12px;
    font-family: inherit;
    font-size: 1em;
    font-weight: bold;
    text-align: center;
    text-decoration: none;
    border: 2px solid transparent;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.2s ease;
}
.btn:hover {
    transform: translateY(-2px);
}

/* NOVO: Modificador para o botão primário (azul) */
.btn--primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
}
.btn--primary:hover {
    background-color: #2980b9; /* Um azul um pouco mais escuro */
    border-color: #2980b9;
}

/* Modificadores de cor existentes */
.btn--success {
    background-color: var(--success-color);
    border-color: var(--success-color);
    color: white;
}

.btn--success:hover {
    background-color: #28a745; /* Um verde um pouco mais escuro */
}

.btn--secondary {
    background-color: var(--gray-color);
    border-color: var(--gray-color);
    color: white;
}
.btn--secondary:hover {
    background-color: #7f8c8d; /* Um cinza um pouco mais escuro */
}

.btn--outline {
    background-color: transparent;
    border-color: var(--border-color);
    color: var(--dark-color);
    font-weight: 500;
}
.btn--outline:hover {
    background-color: var(--light-color);
    border-color: var(--light-color);
}

.link-button-delete {
    background: none;
    border: none;
    color: var(--danger-color);
    text-decoration: underline;
    cursor: pointer;
    padding: 0;
    font-size: 0.9em;
    font-family: inherit;
}

/* ==================
   8. Estilos da Página de Labelização (VERSÃO FINAL)
   ================== */
.labeling-workspace {
    display: flex;
    gap: 30px;
    align-items: stretch; /* Faz as colunas terem a mesma altura */
    width: 100%;
    /* Ocupa o espaço vertical disponível, respeitando o padding do .main-content */
    flex-grow: 1; 
}

.image-container {
    flex: 1;
    min-width: 0;
    background-color: #2c3e50;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    /* ALTERAÇÃO AQUI: Define a altura máxima conforme sua especificação */
    max-height: 680px;
    height: auto;
}

#labeling-canvas {
    display: block; /* Garante que ele se comporte como um bloco, sem margens estranhas */
    max-width: 100%;
    max-height: 100%;
    /* As propriedades width e height serão controladas pelo JavaScript para manter a proporção */
}

.controls-container {
    width: 360px;
    flex-shrink: 0;
    background-color: var(--white-color);
    padding: 25px;
    border-radius: 8px;
    box-shadow: var(--card-shadow);
    overflow-y: auto;
    /* ALTERAÇÃO AQUI: Define a altura máxima para alinhar com a imagem */
    max-height: 680px;
}

/* ... (O resto dos estilos para .controls-container, .btn-label, etc., permanece o mesmo) ... */

.controls-container h2 { font-size: 1.5em; margin-bottom: 5px; }
.controls-container .image-name { font-size: 1.1em; color: var(--gray-color); margin-bottom: 25px; font-weight: bold; }
.controls-container .control-group { margin-top: 25px; }
.controls-container .control-group h4 { margin-bottom: 15px; }
.controls-container .btn-label {
    display: block; width: 100%; padding: 15px; margin-bottom: 10px;
    font-size: 1.1em; font-weight: bold; cursor: pointer; border: 2px solid;
    border-radius: 5px; background-color: var(--white-color); transition: all 0.2s ease;
}
.controls-container .btn-label:hover { filter: brightness(0.95); transform: translateY(-2px); }
.controls-container .btn-label.true { border-color: var(--success-color); color: var(--success-color); }
.controls-container .btn-label.true:hover { background-color: var(--success-color); color: white; }
.controls-container .btn-label.false { border-color: var(--danger-color); color: var(--danger-color); }
.controls-container .btn-label.false:hover { background-color: var(--danger-color); color: white; }
.controls-container .btn-label.indeterminate { border-color: var(--primary-color); color: var(--primary-color); }
.controls-container .btn-label.indeterminate:hover { background-color: var(--primary-color); color: white; }


/* ==================
   Componentes (Botões, Tags, etc)
   ================== */
.action-link {
    display: inline-block;
    background-color: var(--primary-color);
    color: var(--white-color) !important; /* !important para garantir que a cor do link seja sobrescrita */
    padding: 6px 12px;
    border-radius: 4px;
    text-decoration: none;
    font-size: 0.9em;
    font-weight: 500;
    text-align: center;
    transition: background-color 0.2s ease, transform 0.2s ease;
}

.action-link:hover {
    text-decoration: none;
    transform: translateY(-1px);
}

/* Modificador de cor cinza */
.action-link.gray {
    background-color: var(--gray-color);
}
.action-link.gray:hover {
    background-color: var(--dark-color);
}

/* ... (Todo o CSS anterior) ... */

/* ==================
   9. Estilos do Painel de Administração
   ================== */

/* Cards de projeto para a lista do admin */
.admin-project-card {
    background-color: var(--white-color);
    border-radius: 8px;
    box-shadow: var(--card-shadow);
    display: flex;
    flex-direction: column;
    padding: 20px 25px;
    transition: all 0.2s ease;
}
.admin-project-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--card-shadow-hover);
}

.admin-project-card__header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 15px;
}
.admin-project-card__header h3 {
    font-size: 1.2em;
    font-weight: 600;
}
.admin-project-card__header h3 a {
    text-decoration: none;
    color: var(--dark-color);
}
.admin-project-card__header h3 a:hover {
    color: var(--primary-color);
}

.admin-project-card__status {
    /* Reutiliza a classe de tag de status */
    margin-left: 15px;
}

.admin-project-card__body p {
    font-size: 0.9em;
    color: var(--gray-color);
    margin-bottom: 8px;
}
.admin-project-card__body .stats {
    font-size: 0.9em;
    text-align: right;
    color: var(--gray-color);
}

.admin-project-card__footer {
    margin-top: 20px;
    padding-top: 15px;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.user-avatars {
    display: flex;
}
.user-avatars .avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background-color: var(--primary-color);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 0.8em;
    border: 2px solid white;
    margin-left: -10px;
}
.user-avatars .avatar:first-child {
    margin-left: 0;
}

.action-buttons a {
    text-decoration: none;
    color: var(--gray-color);
    font-size: 0.9em;
    padding: 5px 10px;
    border-radius: 4px;
    transition: background-color 0.2s ease;
}
.action-buttons a:hover {
    background-color: var(--light-color);
}

/* ==================
   9. Estilos do Painel de Administração
   ================== */

/* Cards de projeto para a lista do admin */
.admin-project-card {
    background-color: var(--white-color);
    border-radius: 8px;
    box-shadow: var(--card-shadow);
    display: flex;
    flex-direction: column;
    padding: 20px 25px;
    transition: all 0.2s ease;
}
.admin-project-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--card-shadow-hover);
}

.admin-project-card__header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 15px;
}
.admin-project-card__header h3 {
    font-size: 1.2em;
    font-weight: 600;
}
.admin-project-card__header h3 a {
    text-decoration: none;
    color: var(--dark-color);
}
.admin-project-card__header h3 a:hover {
    color: var(--primary-color);
}

.admin-project-card__status {
    /* Reutiliza a classe de tag de status */
    margin-left: 15px;
}

.admin-project-card__body p {
    font-size: 0.9em;
    color: var(--gray-color);
    margin-bottom: 8px;
}
.admin-project-card__body .stats {
    font-size: 0.9em;
    text-align: right;
    color: var(--gray-color);
}

.admin-project-card__footer {
    margin-top: 20px;
    padding-top: 15px;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.user-avatars {
    display: flex;
}
.user-avatars .avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background-color: var(--primary-color);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 0.8em;
    border: 2px solid white;
    margin-left: -10px;
}
.user-avatars .avatar:first-child {
    margin-left: 0;
}

.action-buttons a {
    text-decoration: none;
    color: var(--gray-color);
    font-size: 0.9em;
    padding: 5px 10px;
    border-radius: 4px;
    transition: background-color 0.2s ease;
}
.action-buttons a:hover {
    background-color: var(--light-color);
}