/* ==========================================================================
   1. Variáveis de Cores (Tema Claro Padrão)
   ========================================================================== */
:root {
    --bg-body: #f4f7f6;
    --bg-container: #ffffff;
    --text-main: #333333;
    --text-muted: #6c757d;
    --border-color: #dddddd;
    --primary: #0056b3;
    --primary-hover: #004494;
    --success: #28a745;
    --success-hover: #218838;
    --danger: #dc3545;
    --danger-hover: #c82333;
    --secondary: #6c757d;
    --secondary-hover: #5a6268;
    --input-bg: #ffffff;
    --input-border: #cccccc;
    --input-text: #333333;
}

/* ==========================================================================
   2. Variáveis de Cores (Tema Escuro - Forçado ou via Sistema)
   ========================================================================== */
/* Aplica escuro se o sistema for escuro E o usuário não tiver forçado o claro */
@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
        --bg-body: #121212;
        --bg-container: #1e1e1e;
        --text-main: #e0e0e0;
        --text-muted: #a0a0a0;
        --border-color: #333333;
        --primary: #375a7f;
        --primary-hover: #2b4764;
        --input-bg: #2c2c2c;
        --input-border: #444444;
        --input-text: #e0e0e0;
    }
}

/* Aplica escuro se forçado pelo botão */
:root[data-theme="dark"] {
    --bg-body: #121212;
    --bg-container: #1e1e1e;
    --text-main: #e0e0e0;
    --text-muted: #a0a0a0;
    --border-color: #333333;
    --primary: #375a7f;
    --primary-hover: #2b4764;
    --input-bg: #2c2c2c;
    --input-border: #444444;
    --input-text: #e0e0e0;
}

/* ==========================================================================
   Controle dos ícones do botão
   ========================================================================== */
.theme-toggle-container {
    position: absolute;
    top: 15px;
    right: 20px;
    z-index: 9999;
}

.btn-theme-toggle {
    background: var(--bg-container);
    border: 1px solid var(--border-color);
    padding: 8px 12px;
    border-radius: 20px;
    cursor: pointer;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    display: flex;
    align-items: center;
    gap: 5px;
    color: var(--text-main);
}

/* Lógica de exibição Sol/Lua (O CSS descobre o que mostrar sozinho) */
:root[data-theme="dark"] .icon-sol { display: block; }
:root[data-theme="dark"] .icon-lua { display: none; }
:root[data-theme="light"] .icon-sol { display: none; }
:root[data-theme="light"] .icon-lua { display: block; }

@media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) .icon-sol { display: block; }
    :root:not([data-theme="light"]) .icon-lua { display: none; }
}
@media (prefers-color-scheme: light) {
    :root:not([data-theme="dark"]) .icon-sol { display: none; }
    :root:not([data-theme="dark"]) .icon-lua { display: block; }
}

/* ==========================================================================
   3. Reset e Estilos Base
   ========================================================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

body {
    background-color: var(--bg-body);
    color: var(--text-main);
    line-height: 1.6;
    transition: background-color 0.3s, color 0.3s;
}

a {
    color: var(--primary);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

.text-center { text-align: center; }
.text-muted { color: var(--text-muted); font-size: 0.85rem; }
.mb-2 { margin-bottom: 1.5rem; }
.mt-2 { margin-top: 1.5rem; }

/* ==========================================================================
   4. Autenticação (Login e Cadastro)
   ========================================================================== */
.auth-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
}

.auth-box {
    background-color: var(--bg-container);
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    width: 100%;
    max-width: 400px;
}

.container-large .auth-box {
    max-width: 800px; /* Mais largo para o formulário de cadastro */
}

.auth-box h2 {
    margin-bottom: 5px;
    text-align: center;
}

.subtitle {
    text-align: center;
    color: var(--text-muted);
    margin-bottom: 25px;
}

/* ==========================================================================
   5. Formulários
   ========================================================================== */
.form-row {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 15px;
}

.input-group {
    flex: 1 1 calc(50% - 15px); /* Divide em 2 colunas no desktop */
    display: flex;
    flex-direction: column;
    margin-bottom: 15px;
}

.auth-box > form > .input-group {
    flex: 1 1 100%; /* No login, ocupa 100% */
}

label {
    margin-bottom: 5px;
    font-weight: 600;
    font-size: 0.9rem;
}

input, select, textarea {
    width: 100%;
    padding: 10px 15px;
    border: 1px solid var(--input-border);
    border-radius: 5px;
    background-color: var(--input-bg);
    color: var(--input-text);
    font-size: 1rem;
    transition: border-color 0.3s;
}

input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--primary);
}

/* ==========================================================================
   6. Botões
   ========================================================================== */
.btn {
    display: inline-block;
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: bold;
    text-align: center;
    transition: background-color 0.3s;
    color: #fff;
}

.btn-block { width: 100%; }

.btn-primary { background-color: var(--primary); }
.btn-primary:hover { background-color: var(--primary-hover); }

.btn-success { background-color: var(--success); }
.btn-success:hover { background-color: var(--success-hover); }

.btn-danger { background-color: var(--danger); }
.btn-danger:hover { background-color: var(--danger-hover); }

.btn-secondary { background-color: var(--secondary); }
.btn-secondary:hover { background-color: var(--secondary-hover); }

.btn-icon {
    background: none;
    border: none;
    font-size: 1.2rem;
    cursor: pointer;
    color: var(--text-main);
}

/* ==========================================================================
   7. Painel / Dashboard
   ========================================================================== */
.dashboard-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    background-color: var(--bg-container);
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    margin-bottom: 20px;
}

.header-info h2 { margin-bottom: 5px; }

.header-actions {
    display: flex;
    gap: 10px;
}

.form-container {
    background-color: var(--bg-container);
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

/* ==========================================================================
   8. Tabelas e Status
   ========================================================================== */
.table-responsive {
    overflow-x: auto;
    background-color: var(--bg-container);
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.table-solicitacoes {
    width: 100%;
    border-collapse: collapse;
    min-width: 800px; /* Garante scroll no mobile sem esmagar as colunas */
}

.table-solicitacoes th, .table-solicitacoes td {
    padding: 15px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.table-solicitacoes th {
    background-color: rgba(0, 0, 0, 0.02);
    font-weight: 600;
}

.empty-state {
    padding: 40px !important;
    color: var(--text-muted);
}

/* Badges de Status Dinâmicos */
.badge {
    padding: 5px 10px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: bold;
    color: #fff;
    display: inline-block;
}

.status-aguardando { background-color: #f39c12; }
.status-acolhido { background-color: #3498db; }
.status-executado { background-color: var(--success); }
.status-rejeitado { background-color: var(--danger); }
.status-atrasado { background-color: #e74c3c; }

/* ==========================================================================
   9. Rodapé
   ========================================================================== */
.main-footer {
    padding: 20px;
    margin-top: 40px;
    color: var(--text-muted);
    border-top: 1px solid var(--border-color);
}

/* ==========================================================================
   10. Responsividade (Mobile)
   ========================================================================== */
@media (max-width: 768px) {
    .dashboard-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }

    .header-actions {
        width: 100%;
    }

    .header-actions .btn {
        flex: 1;
        text-align: center;
    }

    .input-group {
        flex: 1 1 100%; /* Força os inputs a ocuparem 100% no celular */
    }

    .form-container {
        padding: 20px;
    }
}