/* estrategia.css — ajustes de layout, variáveis e acessibilidade — v2026-02-26 */

/* Reset mínimo + box-sizing */
*, *::before, *::after {
    box-sizing: border-box;
}
html, body {
    margin: 0;
    padding: 0;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Design tokens / variáveis */
:root {
    --color-bg: #f4f7f6; /* mantido do estilo atual */
    --color-surface: #ffffff;
    --color-text: #1a1a1a;
    --color-muted: #6a737d;
    --color-border: #e1e4e8;
    --color-primary: #0366d6; /* foco dos inputs */
    --color-success: #2ea44f; /* botão executar */
    --color-success-dark: #2c974b;
    --color-danger: #d9534f; /* logout */
    --radius-sm: 6px;
    --radius-md: 12px;
    --gap-sm: 8px;
    --gap-md: 16px;
    --gap-lg: 24px;
    --container-max: 1100px;
    --transition-fast: 180ms;
}

/* Tipografia base */
body {
    background-color: var(--color-bg);
    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    margin: 0;
    color: var(--color-text);
    line-height: 1.5;
    font-size: 16px;
}

.container-formulario {
    background: var(--color-surface);
    padding: 40px;
    border-radius: var(--radius-md);
    box-shadow: 0 10px 25px rgba(0,0,0,0.05);
    border: 1px solid var(--color-border);
    width: 90%;
    max-width: 800px; /* Aumentado para acomodar a tabela melhor */
    margin: 60px auto;
}

/* Container usado na listagem (ListarMaterias) - mantém mesma linguagem visual que container-formulario */
.container-central {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: var(--gap-md);
}

.card-trilha {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--gap-lg);
    box-shadow: 0 6px 18px rgba(0,0,0,0.04);
    overflow: visible;
}

/* Espaçamento do dashboard de matérias e grid responsiva */
.dashboard-materias { margin-top: var(--gap-lg); display: block; }

.materias-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--gap-md);
}

.titulo-ferramenta {
    margin-top: 0;
    color: var(--color-text);
    text-align: center;
    font-size: 24px;
    letter-spacing: -0.5px;
}

.subtitulo {
    text-align: center;
    color: var(--color-muted);
    font-size: 14px;
    margin-bottom: 30px;
}

.campo-grupo {
    margin-bottom: 20px;
}

.campo-grupo label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    font-size: 13px;
    color: var(--color-text);
}

/* Asterisco vermelho em campos obrigatórios */
.campo-grupo input[required] + .campo-obrigatorio::after,
.campo-grupo select[required] + .campo-obrigatorio::after,
.campo-grupo textarea[required] + .campo-obrigatorio::after { content: ''; }

.campo-grupo:has(input[required]) > label:not(.checkbox-label)::after,
.campo-grupo:has(select[required]) > label:not(.checkbox-label)::after,
.campo-grupo:has(textarea[required]) > label:not(.checkbox-label)::after {
    content: ' *';
    color: var(--color-danger);
}

.campo-grupo input[type="url"],
.campo-grupo input[type="text"],
.campo-grupo input[type="email"],
.campo-grupo input[type="password"],
.campo-grupo input[type="datetime-local"],
.campo-grupo input[type="date"],
.campo-grupo input[type="number"],
.campo-grupo select,
.campo-grupo textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #d1d5da;
    border-radius: var(--radius-sm);
    box-sizing: border-box;
    font-size: 16px;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    font-family: inherit;
    background-color: var(--color-surface);
    color: var(--color-text);
}

.campo-grupo select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236a737d' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
    cursor: pointer;
}

.campo-grupo textarea {
    resize: vertical;
    min-height: 80px;
}

.campo-grupo input[type="url"]:focus,
.campo-grupo input[type="text"]:focus,
.campo-grupo input[type="email"]:focus,
.campo-grupo input[type="password"]:focus,
.campo-grupo input[type="datetime-local"]:focus,
.campo-grupo input[type="date"]:focus,
.campo-grupo input[type="number"]:focus,
.campo-grupo select:focus,
.campo-grupo textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(3, 102, 214, 0.1);
}

.botao-executar {
    width: 100%;
    padding: 14px;
    background-color: var(--color-success);
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    font-weight: bold;
    font-size: 16px;
    cursor: pointer;
    transition: background var(--transition-fast);
    text-transform: none;
}

.botao-executar:hover {
    background-color: var(--color-success-dark);
}

/* Botões usados nas páginas */
.btn-primario {
    display: inline-block;
    padding: 10px 16px;
    background: var(--color-primary);
    color: #fff;
    border: 1px solid var(--color-primary);
    border-radius: var(--radius-sm);
    font-weight: 600;
    cursor: pointer;
    transition: background var(--transition-fast);
    text-decoration: none;
    text-align: center;
    box-sizing: border-box;
}

.form-controls .btn-primario {
    width: auto;
}

.btn-primario:hover { background: var(--color-primary); filter: brightness(0.95); }

.btn-exportar {
    padding: 8px 14px;
    background: transparent;
    color: #666;
    border: 1px solid #ddd;
    border-radius: var(--radius-sm);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
    text-align: center;
    box-sizing: border-box;
    font-size: 13px;
}

.btn-exportar:hover {
    background: #f6f8fa;
    border-color: #bbb;
    color: #333;
}

.btn-exportar-sucesso {
    background: #28a745 !important;
}

.btn-exportar-materia {
    padding: 4px 8px;
    background: transparent;
    color: #666;
    border: 1px solid #ddd;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: 14px;
    line-height: 1;
}

.btn-exportar-materia:hover {
    background: #f6f8fa;
    border-color: #bbb;
    color: #333;
}


/* Barra de topo fixada */
.user-bar {
    width: 100%;
    display: flex;
    justify-content: flex-end;
    align-items: center;
    padding: 15px 30px;
    background-color: var(--color-surface);
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    font-size: 0.9rem;
    color: #444;
    box-sizing: border-box;
}

.user-bar strong {
    margin-left: 5px;
    color: var(--color-text);
}

.btn-logout {
    margin-left: 15px;
    text-decoration: none;
    color: var(--color-danger);
    border: 1px solid var(--color-danger);
    padding: 5px 12px;
    border-radius: 20px;
    transition: all 0.3s ease;
}

/* ===== Ajuste das novas funcionalidades para o estilo Clean ===== */

.opcoes-colunas {
    display: block;
    margin: 20px 0;
    font-size: 0.85rem;
    color: var(--color-text);
}

.opcoes-colunas label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-weight: normal;
    margin: 0;
    cursor: pointer;
}

.materia-item {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    margin-bottom: 15px;
    border-radius: 8px;
    overflow: hidden;
}

.materia-header {
    padding: 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #fcfcfc;
    border-bottom: 1px solid #f0f0f0;
    font-weight: 600;
    color: var(--color-text);
}

.materia-header-right {
    display: flex;
    align-items: center;
    gap: 10px;
}

.materia-header-left {
    display: flex;
    align-items: center;
    gap: 8px;
}

.accordion-trigger {
    cursor: pointer;
    user-select: none;
    transition: background-color var(--transition-fast);
}

.accordion-trigger:hover {
    background-color: #f5f5f5;
}

.accordion-icon {
    display: inline-block;
    margin-right: 8px;
    transition: transform var(--transition-fast);
    width: 16px;
}

.accordion-content {
    display: none;
}

.tabela-aulas {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
}

.tabela-aulas th {
    background: #f9f9f9;
    color: var(--color-muted);
    text-align: left;
    padding: 10px 15px;
    border-bottom: 1px solid #eee;
}

.tabela-aulas td {
    padding: 10px 15px;
    border-bottom: 1px solid #f6f6f6;
    color: #444;
}

.tabela-aulas tr.sem-disponibilidade {
    color: var(--color-danger) !important;
    font-weight: 500;
}

.tabela-aulas tr.sem-disponibilidade td {
    color: var(--color-danger) !important;
}

.badge {
    background: #e1f5fe;
    color: #0288d1;
    padding: 2px 10px;
    border-radius: 12px;
    font-size: 0.75rem;
}

.badge-codigo-curso {
    background: #e1f5fe;
    color: #0288d1;
    padding: 2px 10px;
    border-radius: 12px;
    font-size: 0.75rem;
    white-space: nowrap;
}
.separador { border: none; border-top: 1px solid var(--border); margin: 20px 0; }

.label-hint { font-size: 0.8rem; color: var(--muted); font-weight: 400; }

.materias-base-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 6px 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 12px;
    background: var(--surface);
}
.materias-base-grid .checkbox-label { font-size: 13px; }

.status-titulo { font-size: 13px; font-weight: 600; color: var(--color-text); margin: 0 0 10px 0; }
.status-lista { list-style: none; padding: 0; margin: 0; }
.status-item { display: flex; align-items: center; gap: 10px; padding: 6px 0; border-bottom: 1px solid var(--border); font-size: 13px; }
.status-item:last-child { border-bottom: none; }
.status-icone { width: 18px; height: 18px; display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0; border-radius: 50%; font-size: 12px; font-weight: 700; }
.status-icone.pendente { border: 2px solid #ccc; }
.status-icone.analisando { border: 2px solid var(--color-primary, #0366d6); border-top-color: transparent; animation: girar 0.7s linear infinite; }
.status-icone.concluido { background: #2e7d32; color: #fff; }
.status-icone.concluido::before { content: '✓'; }
.status-icone.erro { background: #ef5350; color: #fff; }
.status-icone.erro::before { content: '✗'; }
.status-icone.aguardando { border: 2px solid #f57c00; border-top-color: transparent; animation: girar 1.2s linear infinite; }
.status-hint { font-size: 11px; color: #f57c00; margin-left: 4px; }
.btn-retry { margin-left: auto; font-size: 11px; padding: 2px 8px; background: none; border: 1px solid var(--color-primary, #0366d6); color: var(--color-primary, #0366d6); border-radius: var(--radius-sm); cursor: pointer; }
.btn-retry:hover { background: var(--color-primary, #0366d6); color: #fff; }
@keyframes girar { to { transform: rotate(360deg); } }

.resultado-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.badge-erro { background: #fdecea; color: #c62828; }
.tabela-resultado { margin-top: 0; }
.tabela-resultado td { vertical-align: top; }
.col-posicao { text-align: center; font-weight: 600; color: var(--muted); }
.col-justificativa { font-size: 0.85rem; color: var(--muted); max-width: 320px; }
.col-sobreposicao { font-size: 0.8rem; color: #f57c00; max-width: 280px; }

.score-badge { display: inline-block; padding: 2px 8px; border-radius: 12px; font-size: 0.8rem; font-weight: 700; min-width: 28px; text-align: center; }
.score-1 { background: #1b5e20; color: #fff; }
.score-2 { background: #2e7d32; color: #fff; }
.score-3 { background: #66bb6a; color: #1b5e20; }
.score-4 { background: #f57c00; color: #fff; }
.score-5 { background: #ffb300; color: #4e342e; }
.score-6 { background: #90a4ae; color: #fff; }
.score-7 { background: #ef5350; color: #fff; }

.criterio-label { font-size: 0.78rem; white-space: nowrap; }

:focus { outline: none; }
:focus-visible { outline: 3px solid rgba(3,102,214,0.18); outline-offset: 2px; border-radius: calc(var(--radius-sm) - 2px); }

/* ===== Layout com Sidebar ===== */

.app-container {
    display: flex;
    margin-top: 60px; /* altura do user-bar */
    min-height: calc(100vh - 60px);
}

.sidebar {
    width: 250px;
    background-color: var(--color-surface);
    border-right: 1px solid var(--color-border);
    padding: var(--gap-lg) 0;
    position: relative;
    box-shadow: 2px 0 4px rgba(0, 0, 0, 0.03);
}

.nav-menu {
    display: flex;
    flex-direction: column;
}

.nav-title {
    padding: 0 var(--gap-lg);
    margin: 0 0 var(--gap-md) 0;
    font-size: 12px;
    font-weight: 700;
    color: var(--color-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

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

.nav-link {
    display: block;
    padding: 12px var(--gap-lg);
    color: var(--color-text);
    text-decoration: none;
    transition: background-color var(--transition-fast), color var(--transition-fast);
    border-left: 3px solid transparent;
    font-size: 14px;
}

.nav-link:hover {
    background-color: #f6f8fa;
    border-left-color: var(--color-primary);
    color: var(--color-primary);
}

.nav-link.active {
    background-color: #f0f6fc;
    border-left-color: var(--color-primary);
    color: var(--color-primary);
    font-weight: 600;
}

.main-content {
    flex: 1;
    padding: var(--gap-lg);
    overflow-y: auto;
}

/* Responsivo - Ocultar sidebar em telas pequenas */
@media (max-width: 768px) {
    .sidebar {
        display: none;
    }

    .app-container {
        flex-direction: column;
        margin-top: 60px;
    }

    .main-content {
        padding: var(--gap-md);
    }
}

/* Prefers reduced motion */
@media (prefers-reduced-motion: reduce) {
    * { transition: none !important; animation: none !important; }
}

/* Utilitários pequenos */
.text-muted { color: var(--color-muted); }
.flex { display: flex; }
.flex-center { display:flex; align-items:center; justify-content:center; }
.gap-8 { gap: 8px; }
.sr-only { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

/* Imagens responsivas */
img { max-width: 100%; height: auto; display: block; }

.checkbox-label {
    display: flex !important;
    align-items: center;
    gap: 6px;
    font-weight: normal !important;
    margin-bottom: 0 !important;
}

.filtros-linha {
    display: flex !important;
    gap: 20px;
    margin-top: -10px !important;
}

.filtros-linha label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-weight: normal;
    margin-bottom: 0;
}

.form-controls {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-wrap: nowrap;
}

.materias-toolbar {
    margin-bottom: var(--gap-md);
    display: flex;
    justify-content: flex-end;
    gap: var(--gap-md);
}

/* Loading overlay global */
.loading-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.7);
    z-index: 9999;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 12px;
}

.loading-overlay.ativo {
    display: flex;
}

.loading-overlay .loading-texto {
    font-size: 14px;
    color: var(--color-muted);
    font-weight: 600;
}

/* Spinner de carregamento */
.loader-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid #f3f3f3;
    border-top: 3px solid var(--color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 8px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Tabela de Resultados (ObterDisciplinas) */
.resultados-secao {
    margin-top: var(--gap-lg);
    overflow-x: auto;
}

.tabela-resultados {
    width: 100%;
    border-collapse: collapse;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    overflow: visible;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.tabela-resultados thead {
    background: #f6f8fa;
    border-bottom: 2px solid var(--color-border);
}

.tabela-resultados thead th {
    padding: 14px 16px;
    text-align: left;
    font-weight: 600;
    font-size: 13px;
    color: var(--color-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 2px solid var(--color-border);
}

.tabela-resultados tbody tr {
    border-bottom: 1px solid #f0f0f0;
    transition: background-color var(--transition-fast);
}

.tabela-resultados tbody tr:last-child {
    border-bottom: none;
}

.tabela-resultados tbody tr:hover {
    background-color: #f9fafb;
}

.tabela-resultados tbody td {
    padding: 14px 16px;
    color: var(--color-text);
    font-size: 14px;
    vertical-align: middle;
}

.tabela-resultados tbody td:first-child {
    font-weight: 500;
}

.tabela-resultados code {
    background: #f6f8fa;
    border: 1px solid #e1e4e8;
    border-radius: 3px;
    padding: 2px 6px;
    font-size: 12px;
    font-family: 'Monaco', 'Menlo', 'Consolas', monospace;
    color: #24292e;
}

.tabela-resultados a {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--transition-fast);
}

.tabela-resultados a:hover {
    color: #0356a8;
    text-decoration: underline;
}

/* Responsivo para tabelas */
@media (max-width: 768px) {
    .tabela-resultados {
        font-size: 13px;
    }
    
    .tabela-resultados thead th,
    .tabela-resultados tbody td {
        padding: 10px 12px;
    }
}

/* Botão de copiar coluna no cabeçalho */
.btn-copiar-coluna {
    background: transparent;
    border: none;
    cursor: pointer;
    font-size: 14px;
    padding: 2px 6px;
    margin-left: 6px;
    opacity: 0.6;
    transition: all var(--transition-fast);
    vertical-align: middle;
}

.btn-copiar-coluna:hover {
    opacity: 1;
    transform: scale(1.1);
}

.btn-copiar-coluna:active {
    transform: scale(0.95);
}

.alerta {
    margin-top: var(--gap-lg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--gap-md);
    background: var(--color-surface);
}

.alerta.sucesso {
    border-color: #b7ebc4;
    background: #f4fff7;
}

.alerta.erro {
    border-color: #f5c2c7;
    background: #fff5f5;
}

.resultado-criacao {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.resultado-cabecalho {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.resultado-cabecalho span {
    font-size: 16px;
    font-weight: 700;
    color: #146c43;
}

.resultado-cabecalho small {
    color: var(--color-muted);
}

.resultado-secao {
    background: rgba(255, 255, 255, 0.7);
    border: 1px solid #e8f1ea;
    border-radius: var(--radius-sm);
    padding: 10px 12px;
}

.resultado-secao > strong {
    display: block;
    margin-bottom: 6px;
}

.resultado-lista-criados,
.resultado-lista-existentes {
    margin: 0;
    padding-left: 18px;
}

.resultado-lista-criados li,
.resultado-lista-existentes li {
    margin: 3px 0;
}

.resultado-lista-criados li::marker {
    color: #2ea44f;
}

.resultado-lista-existentes li::marker {
    color: #6a737d;
}

.resultado-aviso {
    background: #fff8e1;
    border: 1px solid #ffe082;
    border-radius: var(--radius-sm);
    padding: 6px 10px;
    list-style: none;
    margin-top: 6px;
    font-size: 13px;
    color: #7a5c00;
}

.resultado-aviso::before {
    content: "⚠ ";
}

.resultado-aviso a {
    color: #7a5c00;
    text-decoration: underline;
    font-weight: 600;
}

.resultado-aviso a:hover {
    color: #5a4000;
}

.resultado-links {
    border-top: 1px dashed #c8dfcf;
    padding-top: 10px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.resultado-links a {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 600;
}

.resultado-links a:hover {
    text-decoration: underline;
}

/* Dropdown de ações */
.dropdown-acoes {
    position: relative;
    display: inline-block;
}

.dropdown-acoes .dropdown-btn {
    cursor: pointer;
}

.dropdown-acoes .dropdown-menu {
    display: none;
    position: absolute;
    right: 0;
    top: 100%;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    min-width: 180px;
    z-index: 100;
    padding: 4px 0;
}

.dropdown-acoes.aberto .dropdown-menu {
    display: block;
}

.dropdown-menu .dropdown-item {
    display: block;
    width: 100%;
    padding: 8px 14px;
    border: none;
    background: none;
    text-align: left;
    font-size: 13px;
    color: var(--color-text);
    cursor: pointer;
    text-decoration: none;
    box-sizing: border-box;
}

.dropdown-menu .dropdown-item:hover {
    background: #f6f8fa;
}

.dropdown-menu .dropdown-item.danger {
    color: var(--color-danger);
}

.dropdown-menu .dropdown-item.success {
    color: green;
}

.dropdown-menu .dropdown-item:disabled,
.dropdown-menu .dropdown-item[disabled] {
    color: var(--color-muted);
    cursor: default;
}

.dropdown-menu .dropdown-separator {
    height: 1px;
    background: var(--color-border);
    margin: 4px 0;
}