:root {
    --azul: #2563eb;
    --azul-escuro: #1e40af;
    --verde: #16a34a;
    --vermelho: #dc2626;
    --laranja: #f59e0b;
    --cinza: #6b7280;
    --fundo: #f3f4f6;
    --branco: #ffffff;
    --texto: #1f2937;
    --borda: #e5e7eb;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background: var(--fundo);
    color: var(--texto);
}

a { text-decoration: none; color: inherit; }

/* ---------- Layout geral (painel admin) ---------- */
.wrapper { display: flex; min-height: 100vh; }

.sidebar {
    width: 230px;
    background: #111827;
    color: #fff;
    flex-shrink: 0;
    padding: 20px 0;
}
.sidebar h2 {
    padding: 0 20px 20px;
    font-size: 18px;
    border-bottom: 1px solid #1f2937;
    margin: 0 0 10px;
}
.sidebar a {
    display: block;
    padding: 12px 20px;
    color: #d1d5db;
    font-size: 14px;
}
.sidebar a:hover, .sidebar a.ativo { background: #1f2937; color: #fff; }

.conteudo { flex: 1; padding: 24px; max-width: 1200px; }

.topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}
.topbar h1 { font-size: 22px; margin: 0; }
.usuario-info { font-size: 14px; color: var(--cinza); }
.usuario-info a { color: var(--vermelho); font-weight: 600; margin-left: 10px; }

/* ---------- Cards / estatísticas ---------- */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; margin-bottom: 24px; }
.card {
    background: var(--branco);
    border-radius: 10px;
    padding: 18px;
    box-shadow: 0 1px 3px rgba(0,0,0,.08);
    border-left: 4px solid var(--azul);
}
.card .numero { font-size: 28px; font-weight: 700; }
.card .rotulo { font-size: 13px; color: var(--cinza); }

/* ---------- Tabelas ---------- */
.painel-box {
    background: var(--branco);
    border-radius: 10px;
    padding: 20px;
    box-shadow: 0 1px 3px rgba(0,0,0,.08);
    margin-bottom: 24px;
}
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--borda); }
th { color: var(--cinza); font-weight: 600; font-size: 12px; text-transform: uppercase; }
tr:hover { background: #f9fafb; }

.badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    color: #fff;
}

/* ---------- Formulários ---------- */
.form-grupo { margin-bottom: 16px; }
.form-grupo label { display: block; margin-bottom: 6px; font-size: 14px; font-weight: 600; }
.form-grupo input, .form-grupo select, .form-grupo textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--borda);
    border-radius: 8px;
    font-size: 14px;
    font-family: inherit;
}
.form-grupo textarea { resize: vertical; min-height: 90px; }
.form-linha { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.btn {
    display: inline-block;
    padding: 10px 20px;
    border-radius: 8px;
    border: none;
    background: var(--azul);
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
}
.btn:hover { background: var(--azul-escuro); }
.btn-verde { background: var(--verde); }
.btn-vermelho { background: var(--vermelho); }
.btn-cinza { background: var(--cinza); }
.btn-outline { background: transparent; border: 1px solid var(--borda); color: var(--texto); }
.btn-bloco { display: block; width: 100%; text-align: center; }

.alerta {
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 16px;
    font-size: 14px;
}
.alerta-erro { background: #fee2e2; color: #991b1b; }
.alerta-sucesso { background: #dcfce7; color: #166534; }

/* ---------- Tela de login (painel + app) ---------- */
.login-pagina {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #1e3a8a, #2563eb);
}
.login-caixa {
    background: #fff;
    padding: 36px 30px;
    border-radius: 14px;
    width: 100%;
    max-width: 360px;
    box-shadow: 0 10px 30px rgba(0,0,0,.2);
}
.login-caixa h1 { font-size: 20px; margin: 0 0 4px; text-align: center; }
.login-caixa p.subtitulo { text-align: center; color: var(--cinza); font-size: 13px; margin-bottom: 24px; }

/* ---------- App do técnico (mobile-first) ---------- */
.app-shell { max-width: 480px; margin: 0 auto; min-height: 100vh; background: var(--fundo); padding-bottom: 70px; }

.app-topo {
    background: var(--azul);
    color: #fff;
    padding: 16px 18px;
    position: sticky;
    top: 0;
    z-index: 10;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.app-topo h1 { font-size: 17px; margin: 0; }
.app-topo .sair { font-size: 13px; color: #dbeafe; }

.app-conteudo { padding: 16px; }

.chamado-card {
    background: #fff;
    border-radius: 12px;
    padding: 14px 16px;
    margin-bottom: 12px;
    box-shadow: 0 1px 3px rgba(0,0,0,.08);
    border-left: 5px solid var(--cinza);
}
.chamado-card .topo-card { display: flex; justify-content: space-between; align-items: center; margin-bottom: 6px; }
.chamado-card h3 { margin: 0; font-size: 15px; }
.chamado-card .cliente { font-size: 13px; color: var(--cinza); margin: 2px 0 8px; }
.chamado-card .rodape-card { display: flex; justify-content: space-between; align-items: center; font-size: 12px; color: var(--cinza); }

.vazio { text-align: center; padding: 40px 20px; color: var(--cinza); }

.detalhe-secao { background: #fff; border-radius: 12px; padding: 16px; margin-bottom: 14px; box-shadow: 0 1px 3px rgba(0,0,0,.08); }
.detalhe-secao h4 { margin: 0 0 8px; font-size: 13px; text-transform: uppercase; color: var(--cinza); }

#assinatura-canvas {
    width: 100%;
    height: 180px;
    border: 2px dashed var(--borda);
    border-radius: 10px;
    background: #fff;
    touch-action: none;
}

.tabs-prioridade { display: flex; gap: 8px; overflow-x: auto; margin-bottom: 14px; padding-bottom: 2px; }
.tabs-prioridade a {
    padding: 6px 14px;
    border-radius: 20px;
    background: #fff;
    font-size: 12px;
    font-weight: 600;
    white-space: nowrap;
    border: 1px solid var(--borda);
}
.tabs-prioridade a.ativo { background: var(--azul); color: #fff; border-color: var(--azul); }

@media (max-width: 700px) {
    .sidebar { display: none; }
    .form-linha { grid-template-columns: 1fr; }
}