/* ==========================================
   1. VARIÁVEIS DE CORES (TEMAS CLARO E ESCURO)
   ========================================== */
:root {
    --bg-color: #f4f4f9;
    --card-bg: #ffffff;
    --text-color: #333333;
    --text-muted: #666666;
    --border-color: #cccccc;
    --table-header-bg: #007bff;
    --table-header-color: #ffffff;
    --table-row-even: #f9f9f9;
    --input-bg: #ffffff;
}

body.dark {
    --bg-color: #121212;
    --card-bg: #1e1e1e;
    --text-color: #e0e0e0;
    --text-muted: #b0b0b0;
    --border-color: #333333;
    --table-header-bg: #1f1f1f;
    --table-header-color: #ffffff;
    --table-row-even: #252525;
    --input-bg: #2b2b2b;
}

/* ==========================================
   2. ESTILOS GLOBAIS
   ========================================== */
* {
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    margin: 0;
    padding: 20px;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    transition: background-color 0.3s, color 0.3s;
}

.container {
    max-width: 1350px;
    margin: 0 auto;
    background-color: var(--card-bg);
    color: var(--text-color);
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
    border: 1px solid var(--border-color);
    flex: 1;
    width: 100%;
}

h2 {
    color: var(--text-color);
    text-align: center;
    margin-bottom: 20px;
}

/* ==========================================
   3. CARDS DE INDICADORES
   ========================================== */
.cards-indicadores {
    display: flex;
    gap: 15px;
    margin-bottom: 25px;
    flex-wrap: wrap;
}

.card {
    flex: 1;
    min-width: 150px;
    background-color: var(--card-bg);
    padding: 15px;
    border-radius: 6px;
    border-left: 5px solid #007bff;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    text-align: center;
    border-top: 1px solid var(--border-color);
    border-right: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.card.aberto { border-left-color: #c21813; }
.card.andamento { border-left-color: #e0c009; }
.card.fechado { border-left-color: #28a745; }
.card.cancelado { border-left-color: #6c757d; }

.card h4 {
    margin: 0;
    font-size: 13px;
    color: var(--text-muted);
}

.card span {
    font-size: 22px;
    font-weight: bold;
    color: var(--text-color);
    display: block;
    margin-top: 5px;
}

/* ==========================================
   4. FORMULÁRIOS E INPUTS
   ========================================== */
.form-group {
    margin-bottom: 15px;
}

label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
    color: var(--text-color);
}

input, select, textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    box-sizing: border-box;
    font-size: 14px;
    background-color: var(--input-bg);
    color: var(--text-color);
}

textarea {
    height: 100px;
    resize: vertical;
}

button {
    background-color: #007bff;
    color: white;
    border: none;
    padding: 12px 20px;
    border-radius: 4px;
    cursor: pointer;
    width: 100%;
    font-size: 16px;
    font-weight: bold;
}

button:hover {
    background-color: #0056b3;
}

.painel-link {
    display: block;
    text-align: center;
    margin-top: 20px;
    color: #007bff;
    text-decoration: none;
    font-size: 14px;
}

.painel-link:hover {
    text-decoration: underline;
}

/* ==========================================
   5. TELA DE LOGIN
   ========================================== */
#login-overlay {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0,0,0,0.85);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

.login-card {
    background-color: var(--card-bg);
    color: var(--text-color);
    padding: 30px;
    border-radius: 8px;
    text-align: center;
    width: 320px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.3);
    border: 1px solid var(--border-color);
}

.login-card h3 {
    margin-top: 0;
    color: var(--text-color);
}

#admin-panel-content {
    display: none;
    flex: 1;
}

/* ==========================================
   6. PAINEL E TABELA DE CHAMADOS
   ========================================== */
.topo-painel {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 10px;
}

.filtros {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    align-items: center;
}

.btn-filtro {
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    background: var(--card-bg);
    border-radius: 4px;
    cursor: pointer;
    font-size: 13px;
    font-weight: bold;
    color: var(--text-color);
    width: auto;
}

.btn-filtro.ativo {
    background: #007bff;
    color: white;
    border-color: #007bff;
}

select.select-padrao {
    padding: 8px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 13px;
    background-color: var(--input-bg);
    color: var(--text-color);
    width: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 10px;
    background-color: var(--card-bg);
    color: var(--text-color);
}

th, td {
    padding: 10px;
    border: 1px solid var(--border-color);
    text-align: left;
    font-size: 13px;
}

th {
    background-color: var(--table-header-bg);
    color: var(--table-header-color);
}

tr:nth-child(even) {
    background-color: var(--table-row-even);
}

/* Status */
.status-aberto { color: #c21813; font-weight: bold; }
.status-andamento { color: #e0c009; font-weight: bold; }
.status-fechado { color: #28a745; font-weight: bold; }
.status-cancelado { color: #6c757d; font-weight: bold; text-decoration: line-through; }

/* Botões de Ação na Tabela */
.btn-acao {
    padding: 6px 8px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    color: white;
    font-size: 11px;
    margin-right: 3px;
    width: auto;
}
.btn-atender { background-color: #e0c009; }
.btn-atender:hover { background-color: #ffd900; }
.btn-concluir { background-color: #28a745; }
.btn-concluir:hover { background-color: #07f03d; }
.btn-cancelar { background-color: #c21813; }
.btn-cancelar:hover { background-color: #ee0b04; }

.botoes-acao-topo { display: flex; gap: 8px; }

.exportar-btn {
    background: #17a2b8;
    color: white;
    border: none;
    padding: 8px 15px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    width: auto;
}
.exportar-btn:hover { background: #06c5e2; }

.atualizar-btn {
    background: #28a745;
    color: white;
    border: none;
    padding: 8px 15px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    width: auto;
}
.atualizar-btn:hover { background: #17e447; }

.voltar {
    display: inline-block;
    margin-bottom: 15px;
    color: #007bff;
    text-decoration: none;
}
.voltar:hover { text-decoration: underline; }

/* ==========================================
   7. MODAL
   ========================================== */
.modal {
    display: none;
    position: fixed;
    z-index: 999;
    left: 0; top: 0;
    width: 100%; height: 100%;
    background: rgba(0,0,0,0.5);
    justify-content: center;
    align-items: center;
}

.modal-content {
    background-color: var(--card-bg);
    color: var(--text-color);
    padding: 25px;
    border-radius: 8px;
    width: 100%;
    max-width: 450px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
    border: 1px solid var(--border-color);
}

.modal-content h3 {
    margin-top: 0;
    color: var(--text-color);
}

.modal-botoes {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    margin-top: 15px;
}

.btn-modal-salvar {
    background: #28a745;
    color: white;
    border: none;
    padding: 8px 15px;
    border-radius: 4px;
    cursor: pointer;
    width: auto;
}

.btn-modal-cancelar {
    background: #6c757d;
    color: white;
    border: none;
    padding: 8px 15px;
    border-radius: 4px;
    cursor: pointer;
    width: auto;
}

/* ==========================================
   8. RODAPÉ E BOTÃO DARK MODE FLUTUANTE
   ========================================== */
.footer-sistema {
    background-color: var(--card-bg);
    color: var(--text-muted);
    text-align: center;
    padding: 15px 0;
    font-size: 14px;
    border-top: 1px solid var(--border-color);
    margin-top: auto;
    width: 100%;
}

.footer-content p {
    margin: 4px 0;
}

.footer-version {
    font-size: 12px;
    color: var(--text-muted);
}

#btn-dark-mode {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: var(--card-bg);
    color: var(--text-color);
    border: 2px solid var(--border-color);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    font-size: 20px;
    cursor: pointer;
    box-shadow: 0 4px 10px rgba(0,0,0,0.3);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s;
}

#btn-dark-mode:hover {
    transform: scale(1.1);
}