/* ============================================
   ERP SaaS - Estilos gerais
   ============================================ */

:root {
    --cor-primaria: #2563eb;
    --cor-primaria-escura: #1d4ed8;
    --cor-fundo: #f4f6f9;
    --cor-sidebar: #1e293b;
    --cor-sidebar-hover: #334155;
    --cor-texto: #1e293b;
    --cor-borda: #e2e8f0;
}

* {
    box-sizing: border-box;
}

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

a {
    text-decoration: none;
}

/* ---------- Tela de login / cadastro ---------- */
.auth-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #2563eb, #1e3a8a);
    padding: 20px;
}

.auth-box {
    background: #fff;
    border-radius: 12px;
    padding: 40px;
    width: 100%;
    max-width: 420px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.auth-box h1 {
    text-align: center;
    color: var(--cor-primaria);
    margin-bottom: 5px;
    font-size: 26px;
}

.auth-box p.subtitle {
    text-align: center;
    color: #64748b;
    margin-bottom: 25px;
    font-size: 14px;
}

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    margin-bottom: 6px;
    font-weight: 600;
    font-size: 14px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--cor-borda);
    border-radius: 6px;
    font-size: 14px;
}

.form-row {
    display: flex;
    gap: 12px;
}

.form-row .form-group {
    flex: 1;
}

.btn {
    display: inline-block;
    background: var(--cor-primaria);
    color: #fff;
    border: none;
    padding: 10px 18px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    text-align: center;
}

.btn:hover {
    background: var(--cor-primaria-escura);
}

.btn-full {
    width: 100%;
}

.btn-danger {
    background: #dc2626;
}

.btn-danger:hover {
    background: #b91c1c;
}

.btn-secondary {
    background: #64748b;
}

.btn-secondary:hover {
    background: #475569;
}

.auth-links {
    text-align: center;
    margin-top: 18px;
    font-size: 14px;
}

.alert {
    padding: 10px 14px;
    border-radius: 6px;
    margin-bottom: 16px;
    font-size: 14px;
}

.alert-error {
    background: #fee2e2;
    color: #991b1b;
    border: 1px solid #fecaca;
}

.alert-success {
    background: #dcfce7;
    color: #166534;
    border: 1px solid #bbf7d0;
}

/* ---------- Layout interno (com sidebar) ---------- */
.app-wrapper {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: 240px;
    background: var(--cor-sidebar);
    color: #fff;
    flex-shrink: 0;
    padding: 20px 0;
}

.sidebar .logo {
    text-align: center;
    font-size: 20px;
    font-weight: bold;
    color: #fff;
    padding: 0 20px 20px;
    border-bottom: 1px solid #334155;
    margin-bottom: 10px;
}

.sidebar .logo span {
    color: #60a5fa;
}

.sidebar nav a {
    display: block;
    padding: 12px 20px;
    color: #cbd5e1;
    font-size: 14px;
    border-left: 3px solid transparent;
}

.sidebar nav a:hover,
.sidebar nav a.active {
    background: var(--cor-sidebar-hover);
    color: #fff;
    border-left-color: var(--cor-primaria);
}

.sidebar nav .nav-section {
    padding: 14px 20px 6px;
    font-size: 11px;
    text-transform: uppercase;
    color: #64748b;
    letter-spacing: 1px;
}

.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.topbar {
    background: #fff;
    border-bottom: 1px solid var(--cor-borda);
    padding: 14px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.topbar .user-info {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 14px;
}

.topbar .user-info .badge {
    background: #e0e7ff;
    color: var(--cor-primaria);
    padding: 2px 10px;
    border-radius: 12px;
    font-size: 12px;
}

.content {
    padding: 24px;
    flex: 1;
}

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.page-header h2 {
    margin: 0;
}

.card {
    background: #fff;
    border-radius: 8px;
    border: 1px solid var(--cor-borda);
    padding: 20px;
    margin-bottom: 20px;
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.cards-grid .card h3 {
    margin: 0 0 8px;
    font-size: 14px;
    color: #64748b;
    text-transform: uppercase;
}

.cards-grid .card .value {
    font-size: 28px;
    font-weight: bold;
    color: var(--cor-primaria);
}

table {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
}

table th, table td {
    padding: 10px 14px;
    border-bottom: 1px solid var(--cor-borda);
    text-align: left;
    font-size: 14px;
}

table th {
    background: #f8fafc;
    font-weight: 600;
}

table tr:hover {
    background: #f8fafc;
}

.actions a {
    margin-right: 10px;
    font-size: 13px;
}

.actions .edit {
    color: var(--cor-primaria);
}

.actions .delete {
    color: #dc2626;
}

.empty-state {
    text-align: center;
    padding: 40px;
    color: #64748b;
}

.module-locked {
    opacity: 0.6;
    cursor: not-allowed;
    position: relative;
}

.module-tag {
    background: #fef3c7;
    color: #92400e;
    font-size: 11px;
    padding: 2px 8px;
    border-radius: 10px;
    margin-left: 6px;
}